Sample records for fully reviewed edited

  1. The development of a computer assisted instruction and assessment system in pharmacology.

    PubMed

    Madsen, B W; Bell, R C

    1977-01-01

    We describe the construction of a computer based system for instruction and assessment in pharmacology, utilizing a large bank of multiple choice questions. Items were collected from many sources, edited and coded for student suitability, topic, taxonomy and difficulty and text references. Students reserve a time during the day, specify the type of test desired and questions are presented randomly from the subset satisfying their criteria. Answers are scored after each question and a summary given at the end of every test; details on item performance are recorded automatically. The biggest hurdle in implementation was the assembly, review, classification and editing of items, while the programming was relatively straight-forward. A number of modifications had to be made to the initial plans and changes will undoubtedly continue with further experience. When fully operational the system will possess a number of advantages including: elimination of test preparation, editing and marking; facilitated item review opportunities; increased objectivity, feedback, flexibility and descreased anxiety in students.

  2. Targeted Gene Manipulation in Plants Using the CRISPR/Cas Technology.

    PubMed

    Zhang, Dandan; Li, Zhenxiang; Li, Jian-Feng

    2016-05-20

    The CRISPR/Cas technology is emerging as a revolutionary genome editing tool in diverse organisms including plants, and has quickly evolved into a suite of versatile tools for sequence-specific gene manipulations beyond genome editing. Here, we review the most recent applications of the CRISPR/Cas toolkit in plants and also discuss key factors for improving CRISPR/Cas performance and strategies for reducing the off-target effects. Novel technical breakthroughs in mammalian research regarding the CRISPR/Cas toolkit will also be incorporated into this review in hope to stimulate prospective users from the plant research community to fully explore the potential of these technologies. Copyright © 2016 Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and Genetics Society of China. Published by Elsevier Ltd. All rights reserved.

  3. Regulatory factors governing adenosine-to-inosine (A-to-I) RNA editing.

    PubMed

    Hong, HuiQi; Lin, Jaymie Siqi; Chen, Leilei

    2015-03-31

    Adenosine-to-inosine (A-to-I) RNA editing, the most prevalent mode of transcript modification in higher eukaryotes, is catalysed by the adenosine deaminases acting on RNA (ADARs). A-to-I editing imposes an additional layer of gene regulation as it dictates various aspects of RNA metabolism, including RNA folding, processing, localization and degradation. Furthermore, editing events in exonic regions contribute to proteome diversity as translational machinery decodes inosine as guanosine. Although it has been demonstrated that dysregulated A-to-I editing contributes to various diseases, the precise regulatory mechanisms governing this critical cellular process have yet to be fully elucidated. However, integration of previous studies revealed that regulation of A-to-I editing is multifaceted, weaving an intricate network of auto- and transregulations, including the involvement of virus-originated factors like adenovirus-associated RNA. Taken together, it is apparent that tipping of any regulatory components will have profound effects on A-to-I editing, which in turn contributes to both normal and aberrant physiological conditions. A complete understanding of this intricate regulatory network may ultimately be translated into new therapeutic strategies against diseases driven by perturbed RNA editing events. Herein, we review the current state of knowledge on the regulatory mechanisms governing A-to-I editing and propose the role of other co-factors that may be involved in this complex regulatory process.

  4. Effect of Electronic Editing on Error Rate of Newspaper.

    ERIC Educational Resources Information Center

    Randall, Starr D.

    1979-01-01

    A study of a North Carolina newspaper indicates that newspapers using fully integrated electronic editing systems have fewer errors in spelling, punctuation, sentence construction, hyphenation, and typography than newspapers not using electronic editing. (GT)

  5. Handbook of Research in Education Finance and Policy, 2nd Edition

    ERIC Educational Resources Information Center

    Ladd, Helen F., Ed.; Goertz, Margaret E., Ed.

    2015-01-01

    Sponsored by the Association for Education Finance and Policy (AEFP), the second edition of this groundbreaking handbook assembles in one place the existing research-based knowledge in education finance and policy, with particular attention to elementary and secondary education. Chapters from the first edition have been fully updated and revised…

  6. Universal Design in Higher Education: From Principles to Practice. Second Edition

    ERIC Educational Resources Information Center

    Burgstahler, Sheryl E., Ed.

    2015-01-01

    This second edition of the classic "Universal Design in Higher Education" is a comprehensive, up-to-the-minute guide for creating fully accessible college and university programs. The second edition has been thoroughly revised and expanded, and it addresses major recent changes in universities and colleges, the law, and technology. As…

  7. Science and Bioethics of CRISPR-Cas9 Gene Editing: An Analysis Towards Separating Facts and Fiction.

    PubMed

    Cribbs, Adam P; Perera, Sumeth M W

    2017-12-01

    Since its emergence in 2012, the genome editing technique known as CRISPR-Cas9 and its scientific use have rapidly expanded globally within a very short period of time. The technique consists of using an RNA guide molecule to bind to complementary DNA sequences, which simultaneously recruits the endonuclease Cas9 to introduce double-stranded breaks in the target DNA. The resulting double-stranded break is then repaired, allowing modification or removal of specific DNA bases. The technique has gained momentum in the laboratory because it is cheap, quick, and easy to use. Moreover, it is also being applied in vivo to generate more complex animal model systems. Such use of genome editing has proven to be highly effective and warrants a potential therapy for both genetic and non-genetic diseases. Although genome editing has the potential to be a transformative therapy for patients it is still in its infancy. Consequently, the legal and ethical frameworks are yet to be fully discussed and will be an increasingly important topic as the technology moves towards more contentious issues such as modification of the germline. Here, we review a number of scientific and ethical issues which may potentially influence the development of both the technology and its use in the clinical setting.

  8. Science and Bioethics of CRISPR-Cas9 Gene Editing: An Analysis Towards Separating Facts and Fiction


    PubMed Central

    Cribbs, Adam P.; Perera, Sumeth M. W.

    2017-01-01

    Since its emergence in 2012, the genome editing technique known as CRISPR-Cas9 and its scientific use have rapidly expanded globally within a very short period of time. The technique consists of using an RNA guide molecule to bind to complementary DNA sequences, which simultaneously recruits the endonuclease Cas9 to introduce double-stranded breaks in the target DNA. The resulting double-stranded break is then repaired, allowing modification or removal of specific DNA bases. The technique has gained momentum in the laboratory because it is cheap, quick, and easy to use. Moreover, it is also being applied in vivo to generate more complex animal model systems. Such use of genome editing has proven to be highly effective and warrants a potential therapy for both genetic and non-genetic diseases. Although genome editing has the potential to be a transformative therapy for patients it is still in its infancy. Consequently, the legal and ethical frameworks are yet to be fully discussed and will be an increasingly important topic as the technology moves towards more contentious issues such as modification of the germline. Here, we review a number of scientific and ethical issues which may potentially influence the development of both the technology and its use in the clinical setting. PMID:29259526

  9. Strengthening Family Resilience, Second Edition

    ERIC Educational Resources Information Center

    Walsh, Froma

    2006-01-01

    In a fully revised, updated, and expanded second edition, this informative clinical resource and text presents Froma Walsh's family resilience framework for intervention and prevention with clients dealing with adversity. Drawing on extensive research and clinical experience, the author describes key processes in resilience for practitioners to…

  10. Unlocking Mathematics Teaching. Second Edition

    ERIC Educational Resources Information Center

    Koshy, Valsa, Ed.; Murray, Jean, Ed.

    2011-01-01

    Now in a fully updated second edition, "Unlocking Mathematics Teaching" is a comprehensive guide to teaching mathematics in the primary school. Combining theory and practice, selected experts outline the current context of mathematics education. They suggest strategies, activities and examples to help develop readers understanding and confidence…

  11. Critical Social Theories. 2nd Edition

    ERIC Educational Resources Information Center

    Agger, Ben

    2006-01-01

    Praised for its clarity and accessibility, this fully updated edition of "Critical Social Theories" presents a comprehensive analysis of leading social and cultural theories today. Diverse perspectives are addressed from feminism and cultural studies to postmodernism and critical theory. Written accessibly for students and faculty, the second…

  12. An iterative method for airway segmentation using multiscale leakage detection

    NASA Astrophysics Data System (ADS)

    Nadeem, Syed Ahmed; Jin, Dakai; Hoffman, Eric A.; Saha, Punam K.

    2017-02-01

    There are growing applications of quantitative computed tomography for assessment of pulmonary diseases by characterizing lung parenchyma as well as the bronchial tree. Many large multi-center studies incorporating lung imaging as a study component are interested in phenotypes relating airway branching patterns, wall-thickness, and other morphological measures. To our knowledge, there are no fully automated airway tree segmentation methods, free of the need for user review. Even when there are failures in a small fraction of segmentation results, the airway tree masks must be manually reviewed for all results which is laborious considering that several thousands of image data sets are evaluated in large studies. In this paper, we present a CT-based novel airway tree segmentation algorithm using iterative multi-scale leakage detection, freezing, and active seed detection. The method is fully automated requiring no manual inputs or post-segmentation editing. It uses simple intensity based connectivity and a new leakage detection algorithm to iteratively grow an airway tree starting from an initial seed inside the trachea. It begins with a conservative threshold and then, iteratively shifts toward generous values. The method was applied on chest CT scans of ten non-smoking subjects at total lung capacity and ten at functional residual capacity. Airway segmentation results were compared to an expert's manually edited segmentations. Branch level accuracy of the new segmentation method was examined along five standardized segmental airway paths (RB1, RB4, RB10, LB1, LB10) and two generations beyond these branches. The method successfully detected all branches up to two generations beyond these segmental bronchi with no visual leakages.

  13. Children in Family Contexts. Second Edition. Perspectives on Treatment

    ERIC Educational Resources Information Center

    Graham, Lee Combrick, Ed.

    2006-01-01

    Now in a fully revised and updated second edition, this widely used text and professional resource provides a practical guide to family-based therapy for childhood emotional and behavioral problems. Presented are innovative assessment and treatment strategies that take into account children's developmental needs, different family forms, health and…

  14. The Solid Earth

    NASA Astrophysics Data System (ADS)

    Fowler, C. M. R.

    2004-12-01

    The second edition of this acclaimed textbook has been brought fully up-to-date to reflect the latest advances in geophysical research. It is designed for students in introductory geophysics courses who have a general background in the physical sciences, including introductory calculus. New to this edition are a section of color plates and separate sections on the earth's mantle and core. The book also contains an extensive glossary of terms, and includes numerous exercises for which solutions are available to instructors from solutions@cambridge.org. First Edition Hb (1990): 0-521-37025-6 First Edition Pb (1990): 0-521-38590-3

  15. The Solid Earth

    NASA Astrophysics Data System (ADS)

    Fowler, C. M. R.

    2005-02-01

    The second edition of this acclaimed textbook has been brought fully up-to-date to reflect the latest advances in geophysical research. It is designed for students in introductory geophysics courses who have a general background in the physical sciences, including introductory calculus. New to this edition are a section of color plates and separate sections on the earth's mantle and core. The book also contains an extensive glossary of terms, and includes numerous exercises for which solutions are available to instructors from solutions@cambridge.org. First Edition Hb (1990): 0-521-37025-6 First Edition Pb (1990): 0-521-38590-3

  16. Theories of Educational Leadership and Management. Third Edition

    ERIC Educational Resources Information Center

    Bush, Tony

    2003-01-01

    In this established bestselling text, Tony Bush presents the major theories of educational management and links them to contemporary policy and practice. This fully revised Third Edition includes two important changes in content. First, the book takes account of the increasing interest in the concept of leadership. Leadership continues to be one…

  17. Meeting Special Educational Needs in Primary Classrooms: Inclusion and How to Do It. 2nd Edition

    ERIC Educational Resources Information Center

    Briggs, Sue

    2016-01-01

    There are greater numbers of children with Special Educational Needs and Disabilities (SEND) now attending mainstream schools. This fully updated and revised edition of "Meeting Special Educational Needs in Primary Classrooms" is written by an experienced teacher, adviser and SEN consultant and explains the challenges that these children…

  18. The Discrimination of Fully Randomized and Partially Randomized Responding from Nonrandomized Responding on the Sixteen Personality Factor Questionnaire-Fifth Edition

    ERIC Educational Resources Information Center

    Pietrzak, Dale; Korcuska, James S.

    2007-01-01

    This study examines the detection of various rates of noncontent responding on the Sixteen Personality Factor Questionnaire-Fifth Edition (R. Cattell, H. Eber, & M. Tatsuoka, 1970). The study used a sample of 237 adult volunteers. New scales were developed and tested. (Contains 3 tables.)

  19. Education and Identity. Second Edition. The Jossey-Bass Higher and Adult Education Series.

    ERIC Educational Resources Information Center

    Chickering, Arthur W.; Reisser, Linda

    Developing policies and practices to create higher education environments that will foster broad-based development of human talent and potentials is the focus of this fully revised and updated edition, which adds findings from the last 25 years to a classic work. The volume begins with "A Current Theoretical Context for Student Development," which…

  20. Digital In, Digital Out: Digital Editing with Firewire.

    ERIC Educational Resources Information Center

    Doyle, Bob; Sauer, Jeff

    1997-01-01

    Reviews linear and nonlinear digital video (DV) editing equipment and software, using the IEEE 1394 (FireWire) connector. Includes a chart listing specifications and rating eight DV editing systems, reviews two DV still-photo cameras, and previews beta DV products. (PEN)

  1. Developing Cross-Cultural Competence: A Guide for Working with Children and Their Families. Fourth Edition

    ERIC Educational Resources Information Center

    Lynch, Eleanor W., Ed.; Hanson, Marci J., Ed.

    2011-01-01

    As the U.S. population grows more and more diverse, how can professionals who work with young children and families deliver the best services while honoring different customs, beliefs, and values? The answers are in the fourth edition of this bestselling textbook, fully revised to reflect nearly a decade of population changes and best practices in…

  2. REDIdb: the RNA editing database.

    PubMed

    Picardi, Ernesto; Regina, Teresa Maria Rosaria; Brennicke, Axel; Quagliariello, Carla

    2007-01-01

    The RNA Editing Database (REDIdb) is an interactive, web-based database created and designed with the aim to allocate RNA editing events such as substitutions, insertions and deletions occurring in a wide range of organisms. The database contains both fully and partially sequenced DNA molecules for which editing information is available either by experimental inspection (in vitro) or by computational detection (in silico). Each record of REDIdb is organized in a specific flat-file containing a description of the main characteristics of the entry, a feature table with the editing events and related details and a sequence zone with both the genomic sequence and the corresponding edited transcript. REDIdb is a relational database in which the browsing and identification of editing sites has been simplified by means of two facilities to either graphically display genomic or cDNA sequences or to show the corresponding alignment. In both cases, all editing sites are highlighted in colour and their relative positions are detailed by mousing over. New editing positions can be directly submitted to REDIdb after a user-specific registration to obtain authorized secure access. This first version of REDIdb database stores 9964 editing events and can be freely queried at http://biologia.unical.it/py_script/search.html.

  3. [Comments on the seven clinical questions & answers in Japanese gastric treatment guidelines of the 4th edition].

    PubMed

    Xu, J M

    2017-03-23

    Japanese gastric cancer treatment guidelines of the 4th Edition proposed solutions to 7 clinically contentious questions. However, the solutions to question 1-3 are not complete and may cause ambiguity. In order to avoid the wrong choice of surgical resection, the solutions to question 1-3 should be clearly defined. For question 1-3, we suggest provisos be added such as patients with resectable M1 disease and without any other non-curable factors, after whose status and tumor biological behavior being fully understood and being fully discussed by a multidisciplinary team, can be recommended to receive comprehensive treatment including surgical resection.

  4. How to Teach Poetry Writing: Workshops for Ages 8-13. Developing Creative Literacy, 2nd Edition

    ERIC Educational Resources Information Center

    Morgan, Michaela

    2011-01-01

    Now in a fully revised and extended second edition, "How to Teach Poetry Writing: Workshops for Ages 8-13" is a practical and activity based resource of writing workshops to help you teach poetry in the primary classroom. Designed to help build writing, speaking and listening skills, this book contains a wide selection of workshops exemplifying a…

  5. "You're Going to Love This Kid!" Teaching Students with Autism in the Inclusive Classroom, Second Edition

    ERIC Educational Resources Information Center

    Kluth, Paula

    2010-01-01

    Thousands of educators have turned to "You're Going to Love this Kid!" for fresh ways to welcome and teach students with autism--and now the book teachers trust is fully revised and more practical than ever! Gathering feedback from teachers across the country during her popular workshops, autism expert Paula Kluth targeted this second edition to…

  6. A Teaching Assistant's Guide to Child Development and Psychology in the Classroom. Second Edition

    ERIC Educational Resources Information Center

    Bentham, Susan

    2011-01-01

    "How can you help students most effectively in the classroom?" As a Teaching Assistant, you play a vital role in today's schools. This fully updated new edition will help you get to grips with the main issues to do with psychology and its role in the processes of teaching and learning. This accessible text, building on the success of a…

  7. Radiation Planning Assistant - A Streamlined, Fully Automated Radiotherapy Treatment Planning System

    PubMed Central

    Court, Laurence E.; Kisling, Kelly; McCarroll, Rachel; Zhang, Lifei; Yang, Jinzhong; Simonds, Hannah; du Toit, Monique; Trauernicht, Chris; Burger, Hester; Parkes, Jeannette; Mejia, Mike; Bojador, Maureen; Balter, Peter; Branco, Daniela; Steinmann, Angela; Baltz, Garrett; Gay, Skylar; Anderson, Brian; Cardenas, Carlos; Jhingran, Anuja; Shaitelman, Simona; Bogler, Oliver; Schmeller, Kathleen; Followill, David; Howell, Rebecca; Nelson, Christopher; Peterson, Christine; Beadle, Beth

    2018-01-01

    The Radiation Planning Assistant (RPA) is a system developed for the fully automated creation of radiotherapy treatment plans, including volume-modulated arc therapy (VMAT) plans for patients with head/neck cancer and 4-field box plans for patients with cervical cancer. It is a combination of specially developed in-house software that uses an application programming interface to communicate with a commercial radiotherapy treatment planning system. It also interfaces with a commercial secondary dose verification software. The necessary inputs to the system are a Treatment Plan Order, approved by the radiation oncologist, and a simulation computed tomography (CT) image, approved by the radiographer. The RPA then generates a complete radiotherapy treatment plan. For the cervical cancer treatment plans, no additional user intervention is necessary until the plan is complete. For head/neck treatment plans, after the normal tissue and some of the target structures are automatically delineated on the CT image, the radiation oncologist must review the contours, making edits if necessary. They also delineate the gross tumor volume. The RPA then completes the treatment planning process, creating a VMAT plan. Finally, the completed plan must be reviewed by qualified clinical staff. PMID:29708544

  8. The Handbook of Literacy Assessment and Evaluation. Second Edition.

    ERIC Educational Resources Information Center

    Harp, Bill

    This handbook gives teachers, reading specialists, administrators, or students concise, up-to-date information on the most popular assessment and evaluation tools in literacy. This second edition retains many of the tools reviewed in the first edition and adds 12 new tools. The first section reviews 24 tools that are teacher-made. The second…

  9. Test Review: Review of Kaufman Brief Intelligence Test, Second Edition: Kaufman, A. S., & Kaufman, N. L. (2004). "Kaufman Brief Intelligence Test, Second Edition". Bloomington, MN: Pearson, Inc.

    ERIC Educational Resources Information Center

    Bain, Sherry K.; Jaspers, Kathryn E.

    2010-01-01

    This article presents a review of the Kaufman Brief Intelligence Test, Second Edition (KBIT-2; Kaufman & Kaufman, 2004b), which is designed to provide a brief, individualized format for measuring verbal and nonverbal intelligence in children and adults from the ages of 4 years, 0 months through 90 years, 11 months. The test consists of only…

  10. Teaching Kids with Learning Difficulties in Today's Classroom: How Every Teacher Can Help Struggling Students Succeed. Revised and Updated Third Edition

    ERIC Educational Resources Information Center

    Winebrenner, Susan

    2014-01-01

    A gold mine of practical, easy­-to-­use teaching methods, strategies, and tips to improve learning outcomes for students who score below proficiency levels. This fully revised and updated third edition provides information on integrated learning, problem solving, and critical thinking in line with Common Core State Standards and 21st-­century…

  11. Training Community Modeling and Simulation Business Plan, 2007 Edition. Volume 1: Review of Training Capabilities

    DTIC Science & Technology

    2009-02-01

    Simulation Business Plan, 2007 Edition Volume I: Review of Training Capabilities J.D. Fletcher, IDA Frederick E. Hartman , IDA Robert Halayko, Addx Corp...Community Modeling and Simulation Business Plan, 2007 Edition Volume I: Review of Training Capabilities J.D. Fletcher, IDA Frederick E. Hartman , IDA...Steering Committee for the training community led by the Office of the Under Secretary of Defense (Personnel and Readiness), OUSD( P &R). The task was

  12. C-to-U editing and site-directed RNA editing for the correction of genetic mutations.

    PubMed

    Vu, Luyen Thi; Tsukahara, Toshifumi

    2017-07-24

    Cytidine to uridine (C-to-U) editing is one type of substitutional RNA editing. It occurs in both mammals and plants. The molecular mechanism of C-to-U editing involves the hydrolytic deamination of a cytosine to a uracil base. C-to-U editing is mediated by RNA-specific cytidine deaminases and several complementation factors, which have not been completely identified. Here, we review recent findings related to the regulation and enzymatic basis of C-to-U RNA editing. More importantly, when C-to-U editing occurs in coding regions, it has the power to reprogram genetic information on the RNA level, therefore it has great potential for applications in transcript repair (diseases related to thymidine to cytidine (T>C) or adenosine to guanosine (A>G) point mutations). If it is possible to manipulate or mimic C-to-U editing, T>C or A>G genetic mutation-related diseases could be treated. Enzymatic and non-enzymatic site-directed RNA editing are two different approaches for mimicking C-to-U editing. For enzymatic site-directed RNA editing, C-to-U editing has not yet been successfully performed, and in theory, adenosine to inosine (A-to-I) editing involves the same strategy as C-to-U editing. Therefore, in this review, for applications in transcript repair, we will provide a detailed overview of enzymatic site-directed RNA editing, with a focus on A-to-I editing and non-enzymatic site-directed C-to-U editing.

  13. Gene Therapy for Hemophilia and Duchenne Muscular Dystrophy in China.

    PubMed

    Liu, Xionghao; Liu, Mujun; Wu, Lingqian; Liang, Desheng

    2018-02-01

    Gene therapy is a new technology that provides potential for curing monogenic diseases caused by mutations in a single gene. Hemophilia and Duchenne muscular dystrophy (DMD) are ideal target diseases of gene therapy. Important advances have been made in clinical trials, including studies of adeno-associated virus vectors in hemophilia and antisense in DMD. However, issues regarding the high doses of viral vectors required and limited delivery efficiency of antisense oligonucleotides have not yet been fully addressed. As an alternative strategy to classic gene addition, genome editing based on programmable nucleases has also shown promise to correct mutations in situ. This review describes the recent progress made by Chinese researchers in gene therapy for hemophilia and DMD.

  14. Dynamic landscape and regulation of RNA editing in mammals

    PubMed Central

    Tan, Meng How; Li, Qin; Shanmugam, Raghuvaran; Piskol, Robert; Kohler, Jennefer; Young, Amy N.; Liu, Kaiwen Ivy; Zhang, Rui; Ramaswami, Gokul; Ariyoshi, Kentaro; Gupte, Ankita; Keegan, Liam P.; George, Cyril X.; Ramu, Avinash; Huang, Ni; Pollina, Elizabeth A.; Leeman, Dena S.; Rustighi, Alessandra; Sharon Goh, Y. P.; Chawla, Ajay; Del Sal, Giannino; Peltz, Gary; Brunet, Anne; Conrad, Donald F.; Samuel, Charles E.; O’Connell, Mary A.; Walkley, Carl R.; Nishikura, Kazuko; Li, Jin Billy

    2017-01-01

    Adenosine-to-inosine (A-to-I) RNA editing is a conserved post-transcriptional mechanism mediated by ADAR enzymes that diversifies the transcriptome by altering selected nucleotides in RNA molecules1. Although many editing sites have recently been discovered2–7, the extent to which most sites are edited and how the editing is regulated in different biological contexts are not fully understood8–10. Here we report dynamic spatiotemporal patterns and new regulators of RNA editing, discovered through an extensive profiling of A-to-I RNA editing in 8,551 human samples (representing 53 body sites from 552 individuals) from the Genotype-Tissue Expression (GTEx) project and in hundreds of other primate and mouse samples. We show that editing levels in non-repetitive coding regions vary more between tissues than editing levels in repetitive regions. Globally, ADAR1 is the primary editor of repetitive sites and ADAR2 is the primary editor of non-repetitive coding sites, whereas the catalytically inactive ADAR3 predominantly acts as an inhibitor of editing. Cross-species analysis of RNA editing in several tissues revealed that species, rather than tissue type, is the primary determinant of editing levels, suggesting stronger cis-directed regulation of RNA editing for most sites, although the small set of conserved coding sites is under stronger trans-regulation. In addition, we curated an extensive set of ADAR1 and ADAR2 targets and showed that many editing sites display distinct tissue-specific regulation by the ADAR enzymes in vivo. Further analysis of the GTEx data revealed several potential regulators of editing, such as AIMP2, which reduces editing in muscles by enhancing the degradation of the ADAR proteins. Collectively, our work provides insights into the complex cis- and trans-regulation of A-to-I editing. PMID:29022589

  15. Dynamic landscape and regulation of RNA editing in mammals.

    PubMed

    Tan, Meng How; Li, Qin; Shanmugam, Raghuvaran; Piskol, Robert; Kohler, Jennefer; Young, Amy N; Liu, Kaiwen Ivy; Zhang, Rui; Ramaswami, Gokul; Ariyoshi, Kentaro; Gupte, Ankita; Keegan, Liam P; George, Cyril X; Ramu, Avinash; Huang, Ni; Pollina, Elizabeth A; Leeman, Dena S; Rustighi, Alessandra; Goh, Y P Sharon; Chawla, Ajay; Del Sal, Giannino; Peltz, Gary; Brunet, Anne; Conrad, Donald F; Samuel, Charles E; O'Connell, Mary A; Walkley, Carl R; Nishikura, Kazuko; Li, Jin Billy

    2017-10-11

    Adenosine-to-inosine (A-to-I) RNA editing is a conserved post-transcriptional mechanism mediated by ADAR enzymes that diversifies the transcriptome by altering selected nucleotides in RNA molecules. Although many editing sites have recently been discovered, the extent to which most sites are edited and how the editing is regulated in different biological contexts are not fully understood. Here we report dynamic spatiotemporal patterns and new regulators of RNA editing, discovered through an extensive profiling of A-to-I RNA editing in 8,551 human samples (representing 53 body sites from 552 individuals) from the Genotype-Tissue Expression (GTEx) project and in hundreds of other primate and mouse samples. We show that editing levels in non-repetitive coding regions vary more between tissues than editing levels in repetitive regions. Globally, ADAR1 is the primary editor of repetitive sites and ADAR2 is the primary editor of non-repetitive coding sites, whereas the catalytically inactive ADAR3 predominantly acts as an inhibitor of editing. Cross-species analysis of RNA editing in several tissues revealed that species, rather than tissue type, is the primary determinant of editing levels, suggesting stronger cis-directed regulation of RNA editing for most sites, although the small set of conserved coding sites is under stronger trans-regulation. In addition, we curated an extensive set of ADAR1 and ADAR2 targets and showed that many editing sites display distinct tissue-specific regulation by the ADAR enzymes in vivo. Further analysis of the GTEx data revealed several potential regulators of editing, such as AIMP2, which reduces editing in muscles by enhancing the degradation of the ADAR proteins. Collectively, our work provides insights into the complex cis- and trans-regulation of A-to-I editing.

  16. BOOK REVIEW: ENVIRONMENTAL ENGINEERING, 5TH EDITION

    EPA Science Inventory

    Book Review of Environmental Engineering, 5th Edition (Joseph A. Salvato, Nelson L. Nemerow, Franklin J. Agardy (Editors), John Wiley and Sons, Inc. Hoboken, New Jersey. 2003.). Author wrote review per the request of the Editor-in-Chief of the Journal of Environmental Quality.

  17. [Book review] Fish immunology, edited by M. J. Manning and M. F. Tatner

    USGS Publications Warehouse

    Griffin, B.R.

    1986-01-01

    Review of: Fish Immunology. Edited by M. J. Manning and M. F. Tatner. Academic Press, London. 1985. 374 pages. $32.50. Reviewed by B. R. Griffin, Fish Farming Experimental Station, U.S. Fish and Wildlife Service, Stuttgart, Arkansas 72160, USA.

  18. Book review: Birds of Prey: Health & Disease, Third Edition

    USGS Publications Warehouse

    Olsen, Glenn H.

    2009-01-01

    Even though this book is billed as the third edition it is, in the words of Patrick T. Redig, author of its Foreword, ‘‘a seriously reinvented book.’’ Originally published in 1978 under the title of Veterinary Aspects of Captive Birds of Prey, this new edition, with its new title, could stand alone and not have been tagged with the ‘‘third edition.’’ Much has changed in the world of avian medicine in the 30 yr since the publishing of the original tome, and this new volume brings the latest information on raptor medicine to the reader.Review info: Birds of Prey: Health & Disease, Third Edition. Edited by John E. Cooper. Blackwell Sciences, Ltd., Oxford, UK. 2002. 345 pp. ISBN 978-0-63205-115-1.

  19. Therapeutic Genome Editing and its Potential Enhancement through CRISPR Guide RNA and Cas9 Modifications.

    PubMed

    Batzir, Nurit Assia; Tovin, Adi; Hendel, Ayal

    2017-06-01

    Genome editing with engineered nucleases is a rapidly growing field thanks to transformative technologies that allow researchers to precisely alter genomes for numerous applications including basic research, biotechnology, and human gene therapy. The genome editing process relies on creating a site-specific DNA double-strand break (DSB) by engineered nucleases and then allowing the cell's repair machinery to repair the break such that precise changes are made to the DNA sequence. The recent development of CRISPR-Cas systems as easily accessible and programmable tools for genome editing accelerates the progress towards using genome editing as a new approach to human therapeutics. Here we review how genome editing using engineered nucleases works and how using different genome editing outcomes can be used as a tool set for treating human diseases. We then review the major challenges of therapeutic genome editing and we discuss how its potential enhancement through CRISPR guide RNA and Cas9 protein modifications could resolve some of these challenges. Copyright© of YS Medical Media ltd.

  20. Genome editing in livestock: Are we ready for a revolution in animal breeding industry?

    PubMed

    Ruan, Jinxue; Xu, Jie; Chen-Tsai, Ruby Yanru; Li, Kui

    2017-12-01

    Genome editing is a powerful technology that can efficiently alter the genome of organisms to achieve targeted modification of endogenous genes and targeted integration of exogenous genes. Current genome-editing tools mainly include ZFN, TALEN and CRISPR/Cas9, which have been successfully applied to all species tested including zebrafish, humans, mice, rats, monkeys, pigs, cattle, sheep, goats and others. The application of genome editing has quickly swept through the entire biomedical field, including livestock breeding. Traditional livestock breeding is associated with rate limiting issues such as long breeding cycle and limitations of genetic resources. Genome editing tools offer solutions to these problems at affordable costs. Generation of gene-edited livestock with improved traits has proven feasible and valuable. For example, the CD163 gene-edited pig is resistant to porcine reproductive and respiratory syndrome (PRRS, also referred to as "blue ear disease"), and a SP110 gene knock-in cow less susceptible to tuberculosis. Given the high efficiency and low cost of genome editing tools, particularly CRISPR/Cas9, it is foreseeable that a significant number of genome edited livestock animals will be produced in the near future; hence it is imperative to comprehensively evaluate the pros and cons they will bring to the livestock breeding industry. Only with these considerations in mind, we will be able to fully take the advantage of the genome editing era in livestock breeding.

  1. Book Review: Bioassays with Arthropods: 2nd Edition

    USDA-ARS?s Scientific Manuscript database

    The technical book "Bioassays with Arthropods: 2nd Edition" (2007. Jacqueline L. Robertson, Robert M. Russell, Haiganoush K, Preisler and N. E. Nevin, Eds. CRC Press, Boca Raton, FL, 224 pp.) was reviewed for the scientific readership of the peer-reviewed publication Journal of Economic Entomology. ...

  2. ES Review: Selections from 2007

    ERIC Educational Resources Information Center

    Smiles, Robin, Ed.

    2008-01-01

    The second edition of the "ES Review" brings together, in one setting, abridged versions of research reports, outside articles and op-eds, book reviews, and other Education Sector publications. The 2007 edition features: (1) K-12 Accountability (Laboratories of Reform: Virtual High Schools and Innovation in Public Education (Bill…

  3. Reviews

    NASA Astrophysics Data System (ADS)

    2002-11-01

    CD-ROM REVIEW (551) Essential Physics BOOK REVIEWS (551) Collins Advanced Science: Physics, 2nd edition Quarks, Leptons and the Big Bang, 2nd edition Do Brilliantly: A2 Physics IGCSE Physics Geophysics in the UK Synoptic Skills in Advanced Physics Flash! The hunt for the biggest explosions in the universe Materials Maths for Advanced Physics

  4. Review of “orthopaedic biomechanics” edited by Beth A. Winkelstein

    PubMed Central

    2013-01-01

    This article is a review of the book “orthopaedic biomechanics” edited by Beth A. Winkelstein. This book (hardcover) was published by CRC Press, Taylor & Francis Group, FL in 2012. The contents of the book and its relevance to orthopedic research or practice is discussed in this invited review.

  5. 78 FR 4477 - Review of Safety Analysis Reports for Nuclear Power Plants, Introduction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-22

    ... NUCLEAR REGULATORY COMMISSION [NRC-2012-0268] Review of Safety Analysis Reports for Nuclear Power... Analysis Reports for Nuclear Power Plants: LWR Edition.'' The new subsection is the Standard Review Plan... Nuclear Power Plants: Integral Pressurized Water Reactor (iPWR) Edition.'' DATES: Comments must be filed...

  6. Comparison of Visual Assessment of Breast Density in BI-RADS 4th and 5th Editions With Automated Volumetric Measurement.

    PubMed

    Youk, Ji Hyun; Kim, So Jung; Son, Eun Ju; Gweon, Hye Mi; Kim, Jeong-Ah

    2017-09-01

    The purpose of this study was to compare visual assessments of mammographic breast density by radiologists using BI-RADS 4th and 5th editions in correlation with automated volumetric breast density measurements. A total of 337 consecutive full-field digital mammographic examinations with standard views were retrospectively assessed by two radiologists for mammographic breast density according to BI-RADS 4th and 5th editions. Fully automated measurement of the volume of fibroglandular tissue and total breast and percentage breast density was performed with a commercially available software program. Interobserver and intraobserver agreement was assessed with kappa statistics. The distributions of breast density categories for both editions of BI-RADS were compared and correlated with volumetric data. Interobserver agreement on breast density category was moderate to substantial (κ = 0.58-0.63) with use of BI-RADS 4th edition and substantial (κ = 0.63-0.66) with use of the 5th edition but without significant difference between the two editions. For intraobserver agreement between the two editions, the distributions of density category were significantly different (p < 0.0001), the proportions of dense breast increased, and the proportion of fatty breast decreased with use of the 5th edition compared with the 4th edition (p < 0.0001). All volumetric breast density data, including percentage breast density, were significantly different among density categories (p < 0.0001) and had significant correlation with visual assessment for both editions of BI-RADS (p < 0.01). Assessment using BI-RADS 5th edition revealed a higher proportion of dense breast than assessment using BI-RADS 4th edition. Nevertheless, automated volumetric density assessment had good correlation with visual assessment for both editions of BI-RADS.

  7. Book Review: Book review

    NASA Astrophysics Data System (ADS)

    Clevers, Jan G. P. W.

    2016-09-01

    For many years a good introductory book for undergraduate and postgraduate students on remote sensing of the Earth's land surface, which was not starting with an emphasis on traditional photographic techniques, was missing. In 2010 the first edition of the book Fundamentals of Satellite Remote Sensing by Emilio Chuvieco and Alfredo Huete was published by CRC Press and it was filling this gap. Now the second edition by Emilio Chuvieco was published by CRC Press. This second edition is made more attractive by the use of colour and including colour illustrations instead of the black-and-white ones in the first edition.

  8. Muscle-specific CRISPR/Cas9 dystrophin gene editing ameliorates pathophysiology in a mouse model for Duchenne muscular dystrophy

    PubMed Central

    Bengtsson, Niclas E.; Hall, John K.; Odom, Guy L.; Phelps, Michael P.; Andrus, Colin R.; Hawkins, R. David; Hauschka, Stephen D.; Chamberlain, Joel R.; Chamberlain, Jeffrey S.

    2017-01-01

    Gene replacement therapies utilizing adeno-associated viral (AAV) vectors hold great promise for treating Duchenne muscular dystrophy (DMD). A related approach uses AAV vectors to edit specific regions of the DMD gene using CRISPR/Cas9. Here we develop multiple approaches for editing the mutation in dystrophic mdx4cv mice using single and dual AAV vector delivery of a muscle-specific Cas9 cassette together with single-guide RNA cassettes and, in one approach, a dystrophin homology region to fully correct the mutation. Muscle-restricted Cas9 expression enables direct editing of the mutation, multi-exon deletion or complete gene correction via homologous recombination in myogenic cells. Treated muscles express dystrophin in up to 70% of the myogenic area and increased force generation following intramuscular delivery. Furthermore, systemic administration of the vectors results in widespread expression of dystrophin in both skeletal and cardiac muscles. Our results demonstrate that AAV-mediated muscle-specific gene editing has significant potential for therapy of neuromuscular disorders. PMID:28195574

  9. Treatment of Dyslipidemia Using CRISPR/Cas9 Genome Editing.

    PubMed

    Chadwick, Alexandra C; Musunuru, Kiran

    2017-07-01

    Clustered regularly interspaced short palindromic repeat (CRISPR)/CRISPR-associated 9 (Cas9) has recently emerged as a top genome editing technology and has afforded investigators the ability to more easily study a number of diseases. This review discusses CRISPR/Cas9's advantages and limitations and highlights a few recent reports on genome editing applications for alleviating dyslipidemia through disruption of proprotein convertase subtilisin/kexin type 9 (PCSK9). Targeting of mouse Pcsk9 using CRISPR/Cas9 technology has yielded promising results for lowering total cholesterol levels, and several recent findings are highlighted in this review. Reported on-target mutagenesis efficiency is as high as 90% with a subsequent 40% reduction of blood cholesterol levels in mice, highlighting the potential for use as a therapeutic in human patients. The ability to characterize and treat diseases is becoming easier with the recent advances in genome editing technologies. In this review, we discuss how genome editing strategies can be of use for potential therapeutic applications.

  10. Complete 13C NMR chemical shifts assignment for cholesterol crystals by combined CP-MAS spectral editing and ab initio GIPAW calculations with dispersion forces.

    PubMed

    Küçükbenli, Emine; Sonkar, Kanchan; Sinha, Neeraj; de Gironcoli, Stefano

    2012-04-12

    We report here the first fully ab initio determination of (13)C NMR spectra for several crystal structures of cholesterol, observed in various biomaterials. We combine Gauge-Including Projector Augmented Waves (GIPAW) calculations at relaxed structures, fully including dispersion forces, with Magic Angle Spinning Solid State NMR experiments and spectral editing to achieve a detailed interpretation of the complex NMR spectra of cholesterol crystals. By introducing an environment-dependent secondary referencing scheme in our calculations, not only do we reproduce the characteristic spectral features of the different crystalline polymorphs, thus clearly discriminating among them, but also closely represent the spectrum in the region of several highly overlapping peaks. This, in combination with spectral editing, allows us to provide a complete peak assignment for monohydrate (ChM) and low-temperature anhydrous (ChAl) crystal polymorphs. Our results show that the synergy between ab initio calculations and refined experimental techniques can be exploited for an accurate and efficient NMR crystallography of complex systems of great interest for biomaterial studies. The method is general in nature and can be applied for studies of various complex biomaterials.

  11. Ranking Highlights in Personal Videos by Analyzing Edited Videos.

    PubMed

    Sun, Min; Farhadi, Ali; Chen, Tseng-Hung; Seitz, Steve

    2016-11-01

    We present a fully automatic system for ranking domain-specific highlights in unconstrained personal videos by analyzing online edited videos. A novel latent linear ranking model is proposed to handle noisy training data harvested online. Specifically, given a targeted domain such as "surfing," our system mines the YouTube database to find pairs of raw and their corresponding edited videos. Leveraging the assumption that an edited video is more likely to contain highlights than the trimmed parts of the raw video, we obtain pair-wise ranking constraints to train our model. The learning task is challenging due to the amount of noise and variation in the mined data. Hence, a latent loss function is incorporated to mitigate the issues caused by the noise. We efficiently learn the latent model on a large number of videos (about 870 min in total) using a novel EM-like procedure. Our latent ranking model outperforms its classification counterpart and is fairly competitive compared with a fully supervised ranking system that requires labels from Amazon Mechanical Turk. We further show that a state-of-the-art audio feature mel-frequency cepstral coefficients is inferior to a state-of-the-art visual feature. By combining both audio-visual features, we obtain the best performance in dog activity, surfing, skating, and viral video domains. Finally, we show that impressive highlights can be detected without additional human supervision for seven domains (i.e., skating, surfing, skiing, gymnastics, parkour, dog activity, and viral video) in unconstrained personal videos.

  12. A Review of Assessment Tools for Diagnosis of Autism Spectrum Disorders: Implications for School Practice

    ERIC Educational Resources Information Center

    Klose, Laurie McGarry; Plotts, Cynthia; Kozeneski, Nicole; Skinner-Foster, Jacqueline

    2012-01-01

    This paper provides a review of widely used measures for assessing Autism Spectrum Disorders, including the "Autism Diagnostic Interview-Revised," "Autism Diagnostic Observation Schedule," "Psychoeducational Profile-Third Edition," "Gilliam Autism Rating Scale-Second Edition," and "Childhood Autism…

  13. Integrate Web 2.0 Technology to Facilitate Online Professional Community: EMI Special Editing Experiences

    ERIC Educational Resources Information Center

    Tu, Chih-Hsiung; Blocher, Michael; Ntoruru, Joshua

    2008-01-01

    This article reports on the collaborative journal review of an online professional community that was established to prepare this special edition for publication. The focus is on how Web 2.0 technology can be used to support a professional journal review community and to enhance active social interaction among reviewers. The theme of this special…

  14. [Book review] Fish Gene Pools: preservation of genetic resources in relation to wild fish stocks, edited by N. Ryman

    USGS Publications Warehouse

    Simon, R.C.

    1984-01-01

    Review of: Fish Gene Pools: Preservation of Genetic Resources in Relation to Wild Fish Stocks. Edited by N. Ryman. The Editorial Service/FRN, Box 6710, S-11385, Stockholm, Sweden. 1981. 111 pages. $16.00 (paper).

  15. [Advances in CRISPR-Cas-mediated genome editing system in plants].

    PubMed

    Wang, Chun; Wang, Kejian

    2017-10-25

    Targeted genome editing technology is an important tool to study the function of genes and to modify organisms at the genetic level. Recently, CRISPR-Cas (clustered regularly interspaced short palindromic repeats and CRISPR-associated proteins) system has emerged as an efficient tool for specific genome editing in animals and plants. CRISPR-Cas system uses CRISPR-associated endonuclease and a guide RNA to generate double-strand breaks at the target DNA site, subsequently leading to genetic modifications. CRISPR-Cas system has received widespread attention for manipulating the genomes with simple, easy and high specificity. This review summarizes recent advances of diverse applications of the CRISPR-Cas toolkit in plant research and crop breeding, including expanding the range of genome editing, precise editing of a target base, and efficient DNA-free genome editing technology. This review also discusses the potential challenges and application prospect in the future, and provides a useful reference for researchers who are interested in this field.

  16. Genome Editing for the Study of Cardiovascular Diseases

    PubMed Central

    Chadwick, Alexandra C.

    2018-01-01

    Purpose of Review The opportunities afforded through the recent advent of genome-editing technologies have allowed investigators to more easily study a number of diseases. The advantages and limitations of the most prominent genome-editing technologies are described in this review, along with potential applications specifically focused on cardiovascular diseases. Recent Findings The recent genome-editing tools using programmable nucleases, such as zinc-finger nucleases, transcription activator-like effector nucleases, and clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated 9 (Cas9), have rapidly been adapted to manipulate genes in a variety of cellular and animal models. A number of recent cardiovascular disease-related publications report cases in which specific mutations are introduced into disease models for functional characterization and for testing of therapeutic strategies. Summary Recent advances in genome-editing technologies offer new approaches to understand and treat diseases. Here, we discuss genome editing strategies to easily characterize naturally occurring mutations and offer strategies with potential clinical relevance. PMID:28220462

  17. Review Article: Facing Two Ways? Reflections on Recent Research on Religious Schools

    ERIC Educational Resources Information Center

    Cooling, Trevor

    2014-01-01

    In this article, author Trevor Cooling presents a review of three books that disseminate recent research on religious schools. The first, "Leadership and Religious Schools: International Perspectives and Challenges," edited by Michael T. Buchanan, is an edited volume of essays about leadership in religious schools. Editor Michael…

  18. [Book review] A field guide to western reptiles and amphibians (Second Edition, Revised), by Robert C. Stebbins and Roger Tory Peterson

    USGS Publications Warehouse

    Jennings, M.R.

    1987-01-01

    Review of: A Field Guide to Western Reptiles and Amphibians (Peterson Field Guides, No. 16). Robert C. Stebbins and Roger Tory Peterson. Houghton Mifflin; 2nd Revised edition (June 10, 1985). 448 pages. ISBN: 978-0395382530.

  19. Test Review: Process Assessment of the Learner-Second Edition

    ERIC Educational Resources Information Center

    Peterson, Lisa S.; Martinez, Andrew; Turner, Terez L.

    2010-01-01

    This article presents a review of the "Process Assessment of the Learner-Second Edition" (PAL-II), an individual or group-administered instrument designed to assess the cognitive processes involved in academic tasks in kindergarten through sixth grade. The instrument allows the examiner to identify reasons for underachievement and…

  20. Technical editing of research reports in biomedical journals.

    PubMed

    Wager, Elizabeth; Middleton, Philippa

    2008-10-08

    Most journals try to improve their articles by technical editing processes such as proof-reading, editing to conform to 'house styles', grammatical conventions and checking accuracy of cited references. Despite the considerable resources devoted to technical editing, we do not know whether it improves the accessibility of biomedical research findings or the utility of articles. This is an update of a Cochrane methodology review first published in 2003. To assess the effects of technical editing on research reports in peer-reviewed biomedical journals, and to assess the level of accuracy of references to these reports. We searched The Cochrane Library Issue 2, 2007; MEDLINE (last searched July 2006); EMBASE (last searched June 2007) and checked relevant articles for further references. We also searched the Internet and contacted researchers and experts in the field. Prospective or retrospective comparative studies of technical editing processes applied to original research articles in biomedical journals, as well as studies of reference accuracy. Two review authors independently assessed each study against the selection criteria and assessed the methodological quality of each study. One review author extracted the data, and the second review author repeated this. We located 32 studies addressing technical editing and 66 surveys of reference accuracy. Only three of the studies were randomised controlled trials. A 'package' of largely unspecified editorial processes applied between acceptance and publication was associated with improved readability in two studies and improved reporting quality in another two studies, while another study showed mixed results after stricter editorial policies were introduced. More intensive editorial processes were associated with fewer errors in abstracts and references. Providing instructions to authors was associated with improved reporting of ethics requirements in one study and fewer errors in references in two studies, but no difference was seen in the quality of abstracts in one randomised controlled trial. Structuring generally improved the quality of abstracts, but increased their length. The reference accuracy studies showed a median citation error rate of 38% and a median quotation error rate of 20%. Surprisingly few studies have evaluated the effects of technical editing rigorously. However there is some evidence that the 'package' of technical editing used by biomedical journals does improve papers. A substantial number of references in biomedical articles are cited or quoted inaccurately.

  1. The Current Status of the Soybean-Soybean Mosaic Virus (SMV) Pathosystem

    PubMed Central

    Liu, Jian-Zhong; Fang, Yuan; Pang, Hongxi

    2016-01-01

    Soybean mosaic virus (SMV) is one of the most devastating pathogens that cost huge economic losses in soybean production worldwide. Due to the duplicated genome, clustered and highly homologous nature of R genes, as well as recalcitrant to transformation, soybean disease resistance studies is largely lagging compared with other diploid crops. In this review, we focus on the major advances that have been made in identifying both the virulence/avirulence factors of SMV and mapping of SMV resistant genes in soybean. In addition, we review the progress in dissecting the SMV resistant signaling pathways in soybean, with a special focus on the studies using virus-induced gene silencing. The soybean genome has been fully sequenced, and the increasingly saturated SNP markers have been identified. With these resources available together with the newly developed genome editing tools, and more efficient soybean transformation system, cloning SMV resistant genes, and ultimately generating cultivars with a broader spectrum resistance to SMV are becoming more realistic than ever. PMID:27965641

  2. Test Review: Lord, C., Luyster, R. J., Gotham, K., & Guthrie, W. (2012). "Autism Diagnostic Observation Schedule, Second Edition (ADOS-2) Manual (Part II): Toddler Module." Torrance, CA: Western Psychological Services, 2012. Lord, C., Rutter, M., DiLavore, P. C., Risi, S., Gotham, K., & Bishop, S. "Autism Diagnostic Observation Schedule, Second Edition." Torrance, CA: Western Psychological Services, 2012

    ERIC Educational Resources Information Center

    McCrimmon, Adam; Rostad, Kristin

    2014-01-01

    This article reviews the "Autism Diagnostic Observation Schedule, Second Edition" (ADOS-2; Lord, Luyster, Gotham, & Guthrie, 2012; Lord, Rutter et al., 2012), a newly updated, semistructured, standardized measure of communication, social interaction, play/imagination, and restricted and/or repetitive behaviors published by Western…

  3. Controlled flexibility in technical editing - The levels-of-edit concept at JPL

    NASA Technical Reports Server (NTRS)

    Buehler, M. F.

    1977-01-01

    The levels-of-edit concept, which can be used to specify the amount of editorial effort involved in the preparation of a manuscript for publication, is discussed. Nine types of editing are identified and described. These include coordination edit (preparing estimates, gathering cost data, monitoring production processes), policy edit, integrity edit (making sure that parts of a publication match in a physical or numerical sense), screening edit (ensuring that the quality of camera-ready copy is sufficient for external publication), copy clarification edit, format edit, mechanical style edit, language edit, and substantive edit (reviewing the manuscript for content coherence, emphasis, subordination and parallelism). These functions are grouped into five levels of edit. An edit-level number is assigned to each manuscript, providing a quantitative and qualitative indicator of the editing to be done which is clearly understood by authors, managers, and editors alike. In addition, clear boundaries are drawn between normal and extraordinary editing tasks. Individual organizations will group various edits in different ways to reflect their needs and priorities; the essential element of the system is unambiguous definition and coding of the types and amount of work to be done.

  4. Break Breast Cancer Addiction by CRISPR/Cas9 Genome Editing

    PubMed Central

    Yang, Haitao; Jaeger, MariaLynn; Walker, Averi; Wei, Daniel; Leiker, Katie; Weitao, Tao

    2018-01-01

    Breast cancer is the leading diagnosed cancer for women globally. Evolution of breast cancer in tumorigenesis, metastasis and treatment resistance appears to be driven by the aberrant gene expression and protein degradation encoded by the cancer genomes. The uncontrolled cancer growth relies on these cellular events, thus constituting the cancerous programs and rendering the addiction towards them. These programs are likely the potential anticancer biomarkers for Personalized Medicine of breast cancer. This review intends to delineate the impact of the CRSPR/Cas-mediated genome editing in identification and validation of these anticancer biomarkers. It reviews the progress in three aspects of CRISPR/Cas9-mediated editing of the breast cancer genomes: Somatic genome editing, transcription and protein degradation addictions. PMID:29344267

  5. Break Breast Cancer Addiction by CRISPR/Cas9 Genome Editing.

    PubMed

    Yang, Haitao; Jaeger, MariaLynn; Walker, Averi; Wei, Daniel; Leiker, Katie; Weitao, Tao

    2018-01-01

    Breast cancer is the leading diagnosed cancer for women globally. Evolution of breast cancer in tumorigenesis, metastasis and treatment resistance appears to be driven by the aberrant gene expression and protein degradation encoded by the cancer genomes. The uncontrolled cancer growth relies on these cellular events, thus constituting the cancerous programs and rendering the addiction towards them. These programs are likely the potential anticancer biomarkers for Personalized Medicine of breast cancer. This review intends to delineate the impact of the CRSPR/Cas-mediated genome editing in identification and validation of these anticancer biomarkers. It reviews the progress in three aspects of CRISPR/Cas9-mediated editing of the breast cancer genomes: Somatic genome editing, transcription and protein degradation addictions.

  6. The Effect of Two Amino acid Residue Substitutions via RNA Editing on Dark-operative Protochlorophyllide Oxidoreductase in the Black Pine Chloroplasts.

    PubMed

    Yamamoto, Haruki; Kusumi, Junko; Yamakawa, Hisanori; Fujita, Yuichi

    2017-05-24

    Dark-operative protochlorophyllide oxidoreductase (DPOR) is a key enzyme to produce chlorophyll in the dark. Among photosynthetic eukaryotes, all three subunits chlL, chlN, and chlB are encoded by plastid genomes. In some gymnosperms, two codons of chlB mRNA are changed by RNA editing to codons encoding evolutionarily conserved amino acid residues. However, the effect of these substitutions on DPOR activity remains unknown. We first prepared cyanobacterial ChlB variants with amino acid substitution(s) to mimic ChlB translated from pre-edited mRNA. Their activities were evaluated by measuring chlorophyll content of dark-grown transformants of a chlB-lacking mutant of the cyanobacterium Leptolyngbya boryana that was complemented with pre-edited mimic chlB variants. The chlorophyll content of the transformant cells expressing the ChlB variant from the fully pre-edited mRNA was only one-fourth of the control cells. Co-purification experiments of ChlB with Strep-ChlN suggested that a stable complex with ChlN is greatly impaired in the substituted ChlB variant. We then confirmed that RNA editing efficiency was markedly greater in the dark than in the light in cotyledons of the black pine Pinus thunbergii. These results indicate that RNA editing on chlB mRNA is important to maintain appropriate DPOR activity in black pine chloroplasts.

  7. Reviews

    NASA Astrophysics Data System (ADS)

    2002-07-01

    BOOK REVIEWS (353) Dr Dyer's Academy Further Advanced Physics Physics 11-14, with Biology 11-14 and Chemistry 11-14 Nelson Modular Science: Books 1 and 2 Key Science: Physics, 3rd Edition Nelson Science: Physics, 2nd Edition Physics for AQA: Separate Award, Coordinated Award Physical Processes: A Visual Approach WEB WATCH (359) Physics Favourites: John Miller's selection

  8. Test Review: Advanced Clinical Solutions for WAIS-IV and WMS-IV

    ERIC Educational Resources Information Center

    Chu, Yiting; Lai, Mark H. C.; Xu, Yining; Zhou, Yuanyuan

    2012-01-01

    The authors review the "Advanced Clinical Solutions for WAIS-IV and WMS-IV". The "Advanced Clinical Solutions (ACS) for the Wechsler Adult Intelligence Scale-Fourth Edition" (WAIS-IV; Wechsler, 2008) and the "Wechsler Memory Scale-Fourth Edition" (WMS-IV; Wechsler, 2009) was published by Pearson in 2009. It is a…

  9. A Snapshot of Photo Editing Options

    ERIC Educational Resources Information Center

    Bolkan, J.V.

    2004-01-01

    Plenty of digital imaging professionals claim that Adobe's Photoshop CS is the best photo editing application money can buy. This document reviews Adobe's Photoshop CS and its worthy competitors. In addition to Adobe, the following programs are reviewed in this document: (1) Adobe Photoshop Elements 2.0; (2) Arcsoft PhotoImpression; (3) Jasc Paint…

  10. Publication Manual of the American Psychological Association--5th edition: a review of additions and changes in style requirements.

    PubMed

    Russell, Cynthia L; Aud, Myra A

    2002-01-01

    The purpose of this article is to highlight the substantive changes and enhancements between the 4th edition and new 5th edition of the so that modifications and enhancements are more easily incorporated into the reader's writing and editing practice. The 4th and new 5th editions of the were compared and substantive changes are presented. The following text style requirements are addressed: (a) use of parentheses to enclose statistical values, (b) use of italics, and (c) presentation of statistical data. Reference citation style changes include: (a) use of italics instead of underlining, (b) use of et al., and (c) use of the hanging indent. With the explosion of electronic media use, guidelines for documenting these sources are reviewed. Appropriate use of adverbs and research subject descriptors, submission of manuscripts on disks or files, responsibilities of corresponding authors, and converting the dissertation into a journal article are addressed. This information should assist the reader to quickly and accurately focus upon the enhancements and changes in the recently released 5th edition. Hopefully these changes will easily be incorporated into the readers' editing responsibilities, manuscripts, and subsequent publications.

  11. Particle Physics, 2nd Edition

    NASA Astrophysics Data System (ADS)

    Martin, B. R.; Shaw, G.

    1998-01-01

    Particle Physics, Second Edition is a concise and lucid account of the fundamental constituents of matter. The standard model of particle physics is developed carefully and systematically, without heavy mathematical formalism, to make this stimulating subject accessible to undergraduate students. Throughout, the emphasis is on the interpretation of experimental data in terms of the basic properties of quarks and leptons, and extensive use is made of symmetry principles and Feynman diagrams, which are introduced early in the book. The Second Edition brings the book fully up to date, including the discovery of the top quark and the search for the Higgs boson. A final short chapter is devoted to the continuing search for new physics beyond the standard model. Particle Physics, Second Edition features: * A carefully structured and written text to help students understand this exciting and demanding subject. * Many worked examples and problems to aid student learning. Hints for solving the problems are given in an Appendix. * Optional "starred" sections and appendices, containing more specialised and advanced material for the more ambitious reader.

  12. Genome Editing of Monogenic Neuromuscular Diseases: A Systematic Review.

    PubMed

    Long, Chengzu; Amoasii, Leonela; Bassel-Duby, Rhonda; Olson, Eric N

    2016-11-01

    Muscle weakness, the most common symptom of neuromuscular disease, may result from muscle dysfunction or may be caused indirectly by neuronal and neuromuscular junction abnormalities. To date, more than 780 monogenic neuromuscular diseases, linked to 417 different genes, have been identified in humans. Genome-editing methods, especially the CRISPR (clustered regularly interspaced short palindromic repeats)-Cas9 (CRISPR-associated protein 9) system, hold clinical potential for curing many monogenic disorders, including neuromuscular diseases such as Duchenne muscular dystrophy, spinal muscular atrophy, amyotrophic lateral sclerosis, and myotonic dystrophy type 1. To provide an overview of genome-editing approaches; to summarize published reports on the feasibility, efficacy, and safety of current genome-editing methods as they relate to the potential correction of monogenic neuromuscular diseases; and to highlight scientific and clinical opportunities and obstacles toward permanent correction of disease-causing mutations responsible for monogenic neuromuscular diseases by genome editing. PubMed and Google Scholar were searched for articles published from June 30, 1989, through June 9, 2016, using the following keywords: genome editing, CRISPR-Cas9, neuromuscular disease, Duchenne muscular dystrophy, spinal muscular atrophy, amyotrophic lateral sclerosis, and myotonic dystrophy type 1. The following sources were reviewed: 341 articles describing different approaches to edit mammalian genomes; 330 articles describing CRISPR-Cas9-mediated genome editing in cell culture lines (in vitro) and animal models (in vivo); 16 websites used to generate single-guide RNA; 4 websites for off-target effects; and 382 articles describing viral and nonviral delivery systems. Articles describing neuromuscular diseases, including Duchenne muscular dystrophy, spinal muscular atrophy, amyotrophic lateral sclerosis, and myotonic dystrophy type 1, were also reviewed. Multiple proof-of-concept studies reveal the feasibility and efficacy of genome-editing-meditated correction of monogenic neuromuscular diseases in cultured cells and animal models. Genome editing is a rapidly evolving technology with enormous translational potential once efficacy, delivery, and safety issues are addressed. The clinical impact of this technology is that genome editing can permanently correct disease-causing mutations and circumvent the hurdles of traditional gene- and cell-based therapies.

  13. The Landscape of A-to-I RNA Editome Is Shaped by Both Positive and Purifying Selection

    PubMed Central

    Kong, Yimeng; Pan, Bohu; Chen, Longxian; Wang, Hongbing; Hao, Pei; Li, Xuan

    2016-01-01

    The hydrolytic deamination of adenosine to inosine (A-to-I editing) in precursor mRNA induces variable gene products at the post-transcription level. How and to what extent A-to-I RNA editing diversifies transcriptome is not fully characterized in the evolution, and very little is known about the selective constraints that drive the evolution of RNA editing events. Here we present a study on A-to-I RNA editing, by generating a global profile of A-to-I editing for a phylogeny of seven Drosophila species, a model system spanning an evolutionary timeframe of approximately 45 million years. Of totally 9281 editing events identified, 5150 (55.5%) are located in the coding sequences (CDS) of 2734 genes. Phylogenetic analysis places these genes into 1,526 homologous families, about 5% of total gene families in the fly lineages. Based on conservation of the editing sites, the editing events in CDS are categorized into three distinct types, representing events on singleton genes (type I), and events not conserved (type II) or conserved (type III) within multi-gene families. While both type I and II events are subject to purifying selection, notably type III events are positively selected, and highly enriched in the components and functions of the nervous system. The tissue profiles are documented for three editing types, and their critical roles are further implicated by their shifting patterns during holometabolous development and in post-mating response. In conclusion, three A-to-I RNA editing types are found to have distinct evolutionary dynamics. It appears that nervous system functions are mainly tested to determine if an A-to-I editing is beneficial for an organism. The coding plasticity enabled by A-to-I editing creates a new class of binary variations, which is a superior alternative to maintain heterozygosity of expressed genes in a diploid mating system. PMID:27467689

  14. Professional Issues in Therapeutic Recreation: On Competence and Outcomes. 2nd Edition

    ERIC Educational Resources Information Center

    Stumbo, Norma J., Ed.

    2009-01-01

    The second edition of "Professional Issues in Therapeutic Recreation: On Competence and Outcomes" is greatly expanded to include a wider variety of introductory materials and updates on current professional issues. The second edition represents a timely review of the state of affairs in the profession of therapeutic recreation. This book contains…

  15. Ethnography, Step by Step (2nd Edition), by David M. Fetterman, Thousand Oaks, Ca: Sage, 1998..

    ERIC Educational Resources Information Center

    Green, Jennifer C.; Buell, James

    2000-01-01

    Reviews this edition, which like the first is primarily an organized presentation of fieldwork vignettes and instructive examples from research and evaluation contexts. The presentation is organized by the steps involved in ethnographic fieldwork. This edition is updated with references to electronic technology. (SLD)

  16. The Literature Review: Six Steps to Success. Second Edition

    ERIC Educational Resources Information Center

    Machi, Lawrence A.; McEvoy, Brenda T.

    2012-01-01

    This new edition of the best-selling book offers graduate students in education and the social sciences a road map to developing and writing an effective literature review for a research project, thesis, or dissertation. Organized around a proven six-step model and incorporating technology into all of the steps, the book provides examples,…

  17. Test Reviews: Newborg, J. (2005). "Battelle Developmental Inventory--Second Edition." Itasca, IL: Riverside

    ERIC Educational Resources Information Center

    Bliss, Stacy L.

    2007-01-01

    In this article, the author reviews the Battelle Developmental Inventory, 2nd edition (BDI-2), a criterion-referenced, individually administered, standardized assessment used to measure the developmental skills in children aged birth through 7 years, 11 months. The BDI-2 is composed of 450 items grouped into five domains (Adaptive,…

  18. Test Review: Review of the Wechsler Abbreviated Scale of Intelligence, Second Edition (WASI-II)

    ERIC Educational Resources Information Center

    McCrimmon, Adam W.; Smith, Amanda D.

    2013-01-01

    The Wechsler Abbreviated Scale of Intelligence, Second Edition (WASI-II; Wechsler, 2011), published by Pearson, is a newly updated abbreviated measure of cognitive intelligence designed for individuals 6 to 90 years of age. Primarily used in clinical, psychoeducational, and research settings, the WASI-II was developed to quickly and accurately…

  19. [Book reviews] The Science of Allelopathy, edited by A. R. Putnam and C. Tang; Allelopathy, by E .L. Rice

    USGS Publications Warehouse

    Keeley, J.E.

    1988-01-01

    Review of: Putnam, Alan R., and Chung-Shih Tang (eds.). 1986. The science of allelopathy. Wiley-Interscience Publications, John Wiley and Sons, New York. xi + 317 p. $52.50. Rice, Elroy L. 1984. Allelopathy. Second Edition. Academic Press, New York. xi + 422 p. $71.00.

  20. Handbook of ecotoxicology, second edition

    USGS Publications Warehouse

    Hoffman, David J.; Rattner, Barnett A.; Burton, G. Allen; Cairns, John

    2003-01-01

    Handbook of Ecotoxicology, Second Edition focuses on toxic substances and how they affect ecosystems worldwide. It presents methods for quantifying and measuring ecotoxicological effects in the field and in the lab, as well as methods for estimating, predicting, and modeling in ecotoxicology studies. Completely revised and updated with 18 new chapters, this second edition includes contributions from over 75 international experts. Also, a Technical Review Board reviewed all manuscripts for accuracy and currency. This authoritative work is the definitive reference for students, researchers, consultants, and other professionals in the environmental sciences, toxicology, chemistry, biology, and ecology - in academia, industry, and government.

  1. Introduction to Energy - 2nd Edition

    NASA Astrophysics Data System (ADS)

    Cassedy, Edward S.; Grossman, Peter Z.

    1998-12-01

    Energy issues such as pollution, resource depletion, global warming, nuclear power and waste are problems that demand timely solutions. This book provides a critical examination of the resources, market forces, and social impacts of modern energy production. The book addresses the dilemmas that have arisen due to society's crucial dependence on energy, particularly fossil fuels, and explores the available alternative energy producing technologies. The second edition has increased emphasis on those issues at the forefront of the current energy debate: energy sustainability, climate change, and the radical restructuring of the power industry due to de-regulation. Assuming no prior technical expertise and avoiding complex mathematical formulation, it is directed at a broad readership. The second edition will follow the first in proving especially useful as a textbook for undergraduate programs in Science, Technology and Society (STS), and as a supplementary text in a variety of courses which touch upon energy studies, including environmental and technology policy, environmental, mineral and business law, energy and resource economics. Fully updated second edition of successful first edition that was adopted on Science, Technology and Society courses Provides a critical examination of all aspects of modern energy production for non-technical readers For a broad readership from a variety of backgrounds

  2. Evaluation of Automated and Semi-Automated Scoring of Polysomnographic Recordings from a Clinical Trial Using Zolpidem in the Treatment of Insomnia

    PubMed Central

    Svetnik, Vladimir; Ma, Junshui; Soper, Keith A.; Doran, Scott; Renger, John J.; Deacon, Steve; Koblan, Ken S.

    2007-01-01

    Objective: To evaluate the performance of 2 automated systems, Morpheus and Somnolyzer24X7, with various levels of human review/editing, in scoring polysomnographic (PSG) recordings from a clinical trial using zolpidem in a model of transient insomnia. Methods: 164 all-night PSG recordings from 82 subjects collected during 2 nights of sleep, one under placebo and one under zolpidem (10 mg) treatment were used. For each recording, 6 different methods were used to provide sleep stage scores based on Rechtschaffen & Kales criteria: 1) full manual scoring, 2) automated scoring by Morpheus 3) automated scoring by Somnolyzer24X7, 4) automated scoring by Morpheus with full manual review, 5) automated scoring by Morpheus with partial manual review, 6) automated scoring by Somnolyzer24X7 with partial manual review. Ten traditional clinical efficacy measures of sleep initiation, maintenance, and architecture were calculated. Results: Pair-wise epoch-by-epoch agreements between fully automated and manual scores were in the range of intersite manual scoring agreements reported in the literature (70%-72%). Pair-wise epoch-by-epoch agreements between automated scores manually reviewed were higher (73%-76%). The direction and statistical significance of treatment effect sizes using traditional efficacy endpoints were essentially the same whichever method was used. As the degree of manual review increased, the magnitude of the effect size approached those estimated with fully manual scoring. Conclusion: Automated or semi-automated sleep PSG scoring offers valuable alternatives to costly, time consuming, and intrasite and intersite variable manual scoring, especially in large multicenter clinical trials. Reduction in scoring variability may also reduce the sample size of a clinical trial. Citation: Svetnik V; Ma J; Soper KA; Doran S; Renger JJ; Deacon S; Koblan KS. Evaluation of automated and semi-automated scoring of polysomnographic recordings from a clinical trial using zolpidem in the treatment of insomnia. SLEEP 2007;30(11):1562-1574. PMID:18041489

  3. Artificial Organs 2017: A Year in Review.

    PubMed

    Malchesky, Paul S

    2018-03-01

    In this Editor's Review, articles published in 2017 are organized by category and summarized. We provide a brief reflection of the research and progress in artificial organs intended to advance and better human life while providing insight for continued application of these technologies and methods. Artificial Organs continues in the original mission of its founders "to foster communications in the field of artificial organs on an international level." Artificial Organs continues to publish developments and clinical applications of artificial organ technologies in this broad and expanding field of organ Replacement, Recovery, and Regeneration from all over the world. Peer-reviewed Special Issues this year included contributions from the 12th International Conference on Pediatric Mechanical Circulatory Support Systems and Pediatric Cardiopulmonary Perfusion edited by Dr. Akif Undar, Artificial Oxygen Carriers edited by Drs. Akira Kawaguchi and Jan Simoni, the 24th Congress of the International Society for Mechanical Circulatory Support edited by Dr. Toru Masuzawa, Challenges in the Field of Biomedical Devices: A Multidisciplinary Perspective edited by Dr. Vincenzo Piemonte and colleagues and Functional Electrical Stimulation edited by Dr. Winfried Mayr and colleagues. We take this time also to express our gratitude to our authors for offering their work to this journal. We offer our very special thanks to our reviewers who give so generously of time and expertise to review, critique, and especially provide meaningful suggestions to the author's work whether eventually accepted or rejected. Without these excellent and dedicated reviewers the quality expected from such a journal could not be possible. We also express our special thanks to our Publisher, John Wiley & Sons for their expert attention and support in the production and marketing of Artificial Organs. We look forward to reporting further advances in the coming years. © 2018 International Center for Artificial Organs and Transplantation and Wiley Periodicals, Inc.

  4. A Funny Thing Happened on the Way to the Forum: Physics and Society in the new millenium

    NASA Astrophysics Data System (ADS)

    Zwicker, Andrew

    2012-03-01

    I joined the Executive Committee of FPS in 2001, served for two consecutive terms as Secretary/Treasurer (2001 - 2006), and then one 3-year cycle as Vice Chair-Chair-Past Chair (2007 - 2009). During this first decade of the new millenium, FPS made significant changes to how we carried out elections (fully electronic) and gradually reduced the paper editions of the newsletter from four to two (with two electronic) to, finally, fully electronic. The changes, with the resultant decrease in costs associated with printing and mailing, gave the Forum the financial freedom to expand its activities. Ironically, the last paper edition of our newsletter was also, perhaps, our most infamous as we found ourself no longer simply reporting on the climate change controversy, but a part of the story. In this talk, I will reflect upon my experiences during this period and what it might imply for the next 40 years of FPS.

  5. [Understanding new progress in prosthodontics from the perspective of updates in the glossary of prosthodontic terms].

    PubMed

    Jiang, T

    2017-12-09

    Glossary of Prosthodontic Terms is a standardized vocabulary with international influence. Its ninth edition was published in J Prosthet Dent in 2017, 12 years after the last edition. During this period, great development has taken place in the dental prosthetics due to dental implant and digital dentistry as well as application of new materials and technologies. The research results of dental adhesion, aesthetic dentistry, orofacial function, and tissue regeneration has been fully applied in dental clinic. This paper attempts to capture and accurately understand the changes of some important, especially controversial academic concepts through the comparison of the seventh, eighth and ninth edition of vocabulary. Four parts including new terms, obsolete terms, terms with updated concept, and terms with the continuity of concept are used to show the important progress of prosthodontics.

  6. A Review of the Reynolds Intellectual Assessment Scales, Second Edition, and Reynolds Intellectual Screening Test, Second Edition

    ERIC Educational Resources Information Center

    McNicholas, Patrick J.; Floyd, Randy G.

    2017-01-01

    The Reynolds Intellectual Assessment Scales, Second Edition (RIAS-2; Reynolds & Kamphaus, 2015) is an intelligence test for those aged 3 to 94 years. It contains eight subtests designed to assess general intelligence, verbal and nonverbal intelligence, memory, and processing speed. The two subtests targeting processing speed are new to the…

  7. Evolution of epidemiologic methods and concepts in selected textbooks of the 20th century.

    PubMed

    Zhang, Fang F; Michaels, Desireé C; Mathema, Barun; Kauchali, Shuaib; Chatterjee, Anjan; Ferris, David C; James, Tamarra M; Knight, Jennifer; Dounel, Matthew; Tawfik, Hebatullah O; Frohlich, Janet A; Kuang, Li; Hoskin, Elena K; Veldman, Frederick J; Baldi, Giulia; Mlisana, Koleka P; Mametja, Lerole D; Diaz, Angela; Khan, Nealia L; Sternfels, Pamela; Sevigny, Jeffery J; Shamam, Asher; Morabia, Alfredo

    2004-01-01

    Textbooks are an expression of the state of development of a discipline at a given moment in time. By reviewing eight epidemiology textbooks published over the course of a century, we have attempted to trace the evolution of five epidemiologic concepts and methods: study design (cohort studies and case-control studies), confounding, bias, interaction and causal inference. Overall, these eight textbooks can be grouped into three generations. Greenwood (1935) and Hill (first edition 1937; version reviewed 1961)'s textbooks belong to the first generation, "early epidemiology", which comprise early definitions of bias and confounding. The second generation, "classic epidemiology", represented by the textbooks of Morris (first edition 1957; version reviewed 1964), MacMahon & Pugh (first edition 1960; version reviewed 1970), Susser (1973), and Lilienfeld & Lilienfeld (first edition 1976; version reviewed 1980), clarifies the properties of cohort and case-control study designs and the theory of disease causation. Miettinen (1985) and Rothman (1986)'s textbooks belong to a third generation, "modern epidemiology", presenting an integrated perspective on study designs and their measures of outcome, as well as distinguishing and formalizing the concepts of confounding and interaction. Our review demonstrates that epidemiology, as a scientific discipline, is in constant evolution and transformation. It is likely that new methodological tools, able to assess the complexity of the causes of human health, will be proposed in future generations of textbooks.

  8. Genome Editing of Monogenic Neuromuscular Diseases

    PubMed Central

    Long, Chengzu; Amoasii, Leonela; Bassel-Duby, Rhonda; Olson, Eric N.

    2017-01-01

    IMPORTANCE Muscle weakness, the most common symptom of neuromuscular disease, may result from muscle dysfunction or may be caused indirectly by neuronal and neuromuscular junction abnormalities. To date, more than 780 monogenic neuromuscular diseases, linked to 417 different genes, have been identified in humans. Genome-editing methods, especially the CRISPR (clustered regularly interspaced short palindromic repeats)–Cas9 (CRISPR-associated protein 9) system, hold clinical potential for curing many monogenic disorders, including neuromuscular diseases such as Duchenne muscular dystrophy, spinal muscular atrophy, amyotrophic lateral sclerosis, and myotonic dystrophy type 1. OBJECTIVES To provide an overview of genome-editing approaches; to summarize published reports on the feasibility, efficacy, and safety of current genome-editing methods as they relate to the potential correction of monogenic neuromuscular diseases; and to highlight scientific and clinical opportunities and obstacles toward permanent correction of disease-causing mutations responsible for monogenic neuromuscular diseases by genome editing. EVIDENCE REVIEW PubMed and Google Scholar were searched for articles published from June 30, 1989, through June 9, 2016, using the following keywords: genome editing, CRISPR-Cas9, neuromuscular disease, Duchenne muscular dystrophy, spinal muscular atrophy, amyotrophic lateral sclerosis, andmyotonic dystrophy type 1. The following sources were reviewed: 341 articles describing different approaches to edit mammalian genomes; 330 articles describing CRISPR-Cas9–mediated genome editing in cell culture lines (in vitro) and animal models (in vivo); 16 websites used to generate single-guide RNA; 4 websites for off-target effects; and 382 articles describing viral and nonviral delivery systems. Articles describing neuromuscular diseases, including Duchenne muscular dystrophy, spinal muscular atrophy, amyotrophic lateral sclerosis, and myotonic dystrophy type 1, were also reviewed. FINDINGS Multiple proof-of-concept studies reveal the feasibility and efficacy of genome-editing–meditated correction of monogenic neuromuscular diseases in cultured cells and animal models. CONCLUSIONS AND RELEVANCE Genome editing is a rapidly evolving technology with enormous translational potential once efficacy, delivery, and safety issues are addressed. The clinical impact of this technology is that genome editing can permanently correct disease-causing mutations and circumvent the hurdles of traditional gene- and cell-based therapies. PMID:27668807

  9. Therapeutic Gene Editing Safety and Specificity.

    PubMed

    Lux, Christopher T; Scharenberg, Andrew M

    2017-10-01

    Therapeutic gene editing is significant for medical advancement. Safety is intricately linked to the specificity of the editing tools used to cut at precise genomic targets. Improvements can be achieved by thoughtful design of nucleases and repair templates, analysis of off-target editing, and careful utilization of viral vectors. Advancements in DNA repair mechanisms and development of new generations of tools improve targeting of specific sequences while minimizing risks. It is important to plot a safe course for future clinical trials. This article reviews safety and specificity for therapeutic gene editing to spur dialogue and advancement. Copyright © 2017 Elsevier Inc. All rights reserved.

  10. Transition to electronic publishing

    NASA Astrophysics Data System (ADS)

    Bowning, Sam

    Previous communications have described some of the many changes that will occur in the next few months as AGU makes the transition to fully electronic publishing. With the advent of the new AGU electronic publishing system, manuscripts will be submitted, edited, reviewed, and published in electronic formats. This piece discusses how the electronic journals will differ from the print journals. Electronic publishing will require some adjustments to the ways we currently think about journals from our perspective of standard print versions. Visiting the Web site of AGU's Geochemistry, Geophysics, Geosystems (G-Cubed) is a great way to get familiar with the look and feel of electronic publishing. However, protocols, especially for citations of articles, are still evolving. Some of the biggest changes for users of AGU publications may be the lack of page numbers, the use of a unique identifier (DOI),and changes in citation style.

  11. Test Review: Constantino, J. N., & Gruber, C. P. (2012). "Social Responsiveness Scale-Second Edition" ("SRS-2"). Torrance, CA: Western Psychological Services

    ERIC Educational Resources Information Center

    Bruni, Teryn P.

    2014-01-01

    This article reviews the Social Responsiveness Scale-Second Edition (SRS-2), a 65-item rating scale measuring deficits in social behavior associated with Autism Spectrum Disorder (ASD), as outlined by the "Diagnostic and Statistical Manual of Mental Disorders" (4th ed., text rev.; "DSM-IV-TR"; American Psychiatric Association,…

  12. Biodiesel Supply and Consumption in the Short-Term Energy Outlook

    EIA Publications

    2009-01-01

    The historical biodiesel consumption data published in the Energy Information Administration's Monthly Energy Review March 2009 edition were revised to account for imports and exports. Table 10.4 of the Monthly Energy Review was expanded to display biodiesel imports, exports, stocks, stock change, and consumption. Similar revisions were made in the April 2009 edition of the Short-Term Energy Outlook (STEO).

  13. Test Review: D. Wechsler "Wechsler Individual Achievement Test-Third Edition." San Antonio, TX--NCS Pearson, 2009

    ERIC Educational Resources Information Center

    McCrimmon, Adam W.; Climie, Emma A.

    2011-01-01

    This article reviews the "Wechsler Individual Achievement Test-Third Edition" (WIAT-III), a newly updated individual measure of academic achievement for students in Pre-Kindergarten through Grade 12 (age 4 years, 0 months to 19 years, 11 months). Suitable for use in educational, clinical, and research settings, the stated purposes of the WIAT-III…

  14. Test Review: The Psychological Corporation. (2003). "The Early Reading Diagnostic Assessment" (2nd ed.). San Antonio, TX: Psychological Corporation, Harcourt Assessment Company

    ERIC Educational Resources Information Center

    Gonzalez, Jorge E.

    2008-01-01

    This article reviews "The Early Reading Diagnostic Assessment, Second Edition" (ERDA-Second Edition), a norm-referenced individually administered diagnostic measure of early reading skills as described in Reading First federal legislation (Part B, Subpart 1 of the Elementary and Secondary Education Act as amended by the No Child Left…

  15. Test Review: C. D. Elliott "Differential Ability Scales-Second Edition." San Antonio, TX--Harcourt Assessment, 2007

    ERIC Educational Resources Information Center

    Marshall, Stephanie; McGoey, Kara E.; Moschos, Susan

    2011-01-01

    This article presents a review of the Differential Ability Scales-Second Edition (DAS-II), an individually administered cognitive test battery, designed to evaluate children ages 2 years 6 months to 17 years 11 months. It purports to measure a hierarchy of cognitive abilities, including broad abilities contributing to a single cognitive factor…

  16. Readers' evaluation of effect of peer review and editing on quality of articles in the Nederlands Tijdschrift voor Geneeskunde.

    PubMed

    Pierie, J P; Walvoort, H C; Overbeke, A J

    1996-11-30

    Academic biomedical journals use peer review and editing to help to select and improve the quality of articles. We have investigated whether articles accepted by the Nederlands Tijdschrift voor Geneeskunde, the Dutch Journal of Medicine, were improved after peer review and editing (post-acceptance scientific and copy editing). 400 readers of the journal (100 each of medical students, recent medical graduates, general practitioners, and specialists) were invited to participate in a questionnaire survey. The first 25 from each group who agreed to participate were included. We posted a pack containing a set of identically appearing typescripts (ie, blinding) of the submitted, accepted, and published versions of 50 articles that had been published in Ned Tijdschr Geneeskd. Each evaluator received two of the sets of versions, and each set was evaluated by one person from each group. The package also included two questionnaires: the first was used to compare the submitted with the accepted version (25 questions), the second compared the accepted with the published version (17 questions). The questions were answered on five-point scales, and were about the quality of the articles or were general/overall scores. We analysed the data as scores of 3-5 (ie, improvement) versus 1-2. After peer review, the quality in 14 of 23 questions (61%) was significantly improved (p = 0.03 or smaller). In particular, the overall score and general medical value were significantly improved (p = 0.00001 for each). Editing led to significant improvement in 11 of 16 questions (69%, p = 0.017 or smaller), and especially in style and readability (p = 0.001 and p = 0.004). Generally, we found no differences between the scores of the four categories of evaluators. 72% of the evaluators correctly identified which version was which. Evaluations by readers of the Ned Tijdschr Geneeskd indicated significant improvement of published articles after both peer review and editing. We think that peer review and editing are worthwhile tasks. We also think that possible biases would have had a negligible effect on our results (including the fact that we selected the first 25 evaluators who responded, that some evaluators may have read the published version, and that one questionnaire may have looked more scientific than the other, more editorial one).

  17. High definition in minimally invasive surgery: a review of methods for recording, editing, and distributing video.

    PubMed

    Kelly, Christopher R; Hogle, Nancy J; Landman, Jaime; Fowler, Dennis L

    2008-09-01

    The use of high-definition cameras and monitors during minimally invasive procedures can provide the surgeon and operating team with more than twice the resolution of standard definition systems. Although this dramatic improvement in visualization offers numerous advantages, the adoption of high definition cameras in the operating room can be challenging because new recording equipment must be purchased, and several new technologies are required to edit and distribute video. The purpose of this review article is to provide an overview of the popular methods for recording, editing, and distributing high-definition video. This article discusses the essential technical concepts of high-definition video, reviews the different kinds of equipment and methods most often used for recording, and describes several options for video distribution.

  18. Topological leakage detection and freeze-and-grow propagation for improved CT-based airway segmentation

    NASA Astrophysics Data System (ADS)

    Nadeem, Syed Ahmed; Hoffman, Eric A.; Sieren, Jered P.; Saha, Punam K.

    2018-03-01

    Numerous large multi-center studies are incorporating the use of computed tomography (CT)-based characterization of the lung parenchyma and bronchial tree to understand chronic obstructive pulmonary disease status and progression. To the best of our knowledge, there are no fully automated airway tree segmentation methods, free of the need for user review. A failure in even a fraction of segmentation results necessitates manual revision of all segmentation masks which is laborious considering the thousands of image data sets evaluated in large studies. In this paper, we present a novel CT-based airway tree segmentation algorithm using topological leakage detection and freeze-and-grow propagation. The method is fully automated requiring no manual inputs or post-segmentation editing. It uses simple intensity-based connectivity and a freeze-and-grow propagation algorithm to iteratively grow the airway tree starting from an initial seed inside the trachea. It begins with a conservative parameter and then, gradually shifts toward more generous parameter values. The method was applied on chest CT scans of fifteen subjects at total lung capacity. Airway segmentation results were qualitatively assessed and performed comparably to established airway segmentation method with no major visual leakages.

  19. The Developmental Test of Visual Perception-Third Edition (DTVP-3): A Review, Critique, and Practice Implications

    ERIC Educational Resources Information Center

    Brown, Ted; Murdolo, Yuki

    2015-01-01

    The "Developmental Test of Visual Perception-Third Edition" (DTVP-3) is a recent revision of the "Developmental Test of Visual Perception-Second Edition" (DTVP-2). The DTVP-3 is designed to assess the visual perceptual and/or visual-motor integration skills of children from 4 to 12 years of age. The test is standardized using…

  20. A Critical Review of the "Motor-Free Visual Perception Test-Fourth Edition" (MVPT-4)

    ERIC Educational Resources Information Center

    Brown, Ted; Peres, Lisa

    2018-01-01

    The "Motor-Free Visual Perception Test-fourth edition" (MVPT-4) is a revised version of the "Motor-Free Visual Perception Test-third edition." The MVPT-4 is used to assess the visual-perceptual ability of individuals aged 4.0 through 80+ years via a series of visual-perceptual tasks that do not require a motor response. Test…

  1. NEPSY-II Review: Korkman, M., Kirk, U., & Kemp, S. (2007). "NEPSY--Second Edition" (NEPSY-II). San Antonio, TX: Harcourt Assessment

    ERIC Educational Resources Information Center

    Davis, John L.; Matthews, Robb N.

    2010-01-01

    This article presents a review of the "NEPSY-Second Edition" (NEPSY-II), an updated and modified version of the NEPSY (Korkman, Kirk, & Kemp, 1998). The NEPSY-II is an individually administered compendium of tests designed to assess neuropsychological development in children ranging from 3 to 16.11 years old. The authors of the…

  2. Test Review: Wechsler, D. (2005). "Wechsler Intelligence Scale for Children-Fourth Edition Spanish." San Antonio, TX: Harcourt Assessment

    ERIC Educational Resources Information Center

    Braden, Jeffery P.; Iribarren, Jacqueline A.

    2007-01-01

    In this article, the authors review the Wechsler Intelligence Scale for Children-Fourth Edition Spanish (WISC-IV Spanish), a Spanish translation and adaptation of the WISC-IV. The test was developed to measure the intellectual ability of Spanish-speaking children in the United States ages 6 years, 0 months, through 16 years, 11 months. These…

  3. Germline genome-editing research and its socioethical implications.

    PubMed

    Ishii, Tetsuya

    2015-08-01

    Genetically modifying eggs, sperm, and zygotes ('germline' modification) can impact on the entire body of the resulting individual and on subsequent generations. With the advent of genome-editing technology, human germline gene modification is no longer theoretical. Owing to increasing concerns about human germline gene modification, a voluntary moratorium on human genome-editing research and/or the clinical application of human germline genome editing has recently been called for. However, whether such research should be suspended or encouraged warrants careful consideration. The present article reviews recent research on mammalian germline genome editing, discusses the importance of public dialogue on the socioethical implications of human germline genome-editing research, and considers the relevant guidelines and legislation in different countries. Copyright © 2015 Elsevier Ltd. All rights reserved.

  4. Estimating for building and civil engineering works. Eighth edition

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Geddes, S.; Chrystal-Smith, G.; Jolly, P.

    1986-01-01

    This new edition of Spence Geddes classic work has been revised and updated to take into account changes since the seventh edition of 1981. It remains a standard reference work which combines a step-by-step guide to the preparation of estimates from tendering stage with a fully representative selection of labour and material constants and worked examples of actual calculations. The estimating information is tabulated as hour constants which are unaffected by fluctuations of labour and plant hire costs. Two new sections have been included. In previous editions dayworks received a few brief notes only, but as so much daywork ismore » carried out on both large and small contracts, and as it can frequently give rise to misunderstanding, a fuller explanation was thought helpful. Landscaping, once the province of the gardener is now very often an integral part of building and civil engineering contracts and a new chapter has therefore been added. With these additions and the careful updating, the book is an indispensable source of reference for the estimator and a valuable source of information for architects, engineers and surveyors.« less

  5. [The application of CRISPR/Cas9 genome editing technology in cancer research].

    PubMed

    Wang, Da-yong; Ma, Ning; Hui, Yang; Gao, Xu

    2016-01-01

    The CRISPR/Cas9 (clustered regularly interspaced short palindromic repeats/CRISPR-associated protein-9 nuclease) genome editing technology has become more and more popular in gene editing because of its simple design and easy operation. Using the CRISPR/Cas9 system, researchers can perform site-directed genome modification at the base level. Moreover, it has been widely used in genome editing in multiple species and related cancer research. In this review, we summarize the application of the CRISPR/Cas9 system in cancer research based on the latest research progresses as well as our understanding of cancer research and genome editing techniques.

  6. Fundamentals of Collection Development and Management. Second Edition

    ERIC Educational Resources Information Center

    Johnson, Peggy

    2009-01-01

    In this fully updated revision, expert instructor and librarian Peggy Johnson addresses the art in controlling and updating your library's collection. Each chapter offers complete coverage of one aspect of collection development, including suggestions for further reading and a narrative case study exploring the issue. Johnson also integrates…

  7. Developing Minds: A Resource Book for Teaching Thinking. 3rd Edition.

    ERIC Educational Resources Information Center

    Costa, Arthur L., Ed.

    The major purpose of this book is to rejuvenate the focus on thinking throughout the curriculum. This collection of 85 essays is intended to help educational leaders--teachers, administrators, curriculum workers, staff developers, and teacher educators--infuse curriculum, instruction, and school organization with practices that more fully develop…

  8. UPDATE A COMPUTER MODEL, TITLED GENII-NESHAPS VERSION 2, FOR EVALUATING ATMOSPHERIC RELEASES OF RADIONUCLIDES.

    EPA Science Inventory

    The GENII System provides a state-of-the-art, fully documented set of programs for calculating radiation dose and risk from radionuclides released to the environment. The GENII-NESHAPs Edition can be utilized for assessing compliance with 40 CFR 61, Subparts H and I.

  9. 24 CFR 201.21 - Manufactured home loan eligibility.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... evidenced by a label or tag affixed to the manufactured home in accordance with 24 CFR 3280.8. (2) During... in accordance with the current edition of HUD's Permanent Foundations Guide for Manufactured Housing... electrical systems to assure that they are fully operational. (d) Manufacturer's warranty requirements. (1...

  10. Facing Racism in Education. Second Edition. Harvard Educational Review Reprint Series No. 28.

    ERIC Educational Resources Information Center

    Beauboeuf-Lafontant, Tamara, Ed.; Augustine, D. Smith, Ed.

    Since the publication of the first edition of this book, the nation has moved from silence about the reality of racism to the denial of its existence. Talking about racism is never easy, but the eight chapters from the original edition and eight new chapters provide insight into racism in education and strategies for change. Included are: (1)…

  11. Understanding abortion via different scholarly methodologies: book review essay.

    PubMed

    Erde, Edmund L

    1986-01-01

    Erde review three works that in his opinion have made important contributions to the abortion debate: Abortion Policy: An Evaluation of the Consequences For Maternal and Infant Health, by Jerome S. Legge, Jr. (Albany: State University of New York Press; 1985); Abortion and the Politics of Motherhood, by Kristen Luker (Berkeley: University of California Press; 1984); and Abortion: Moral and Legal Perspective, edited by J.L. Garfield and P. Hennessey (Amherst: University of Massachusetts Press; 1984). A later issue of the Journal of Medical Humanities and Bioethics will carry Erde's review of two additional scholarly books on abortion: Abortion: Understanding the Differences, edited by Sidney Callahan and Daniel Callahan (New York: Plenum Press; 1984), and Abortion and the Status of the Fetus, edited by William B. Bondeson, H.T. Engelhardt, Jr., S.F. Spicker, and D.H. Winship (Boston: D. Reidel; 1983).

  12. A comprehensive overview of computational resources to aid in precision genome editing with engineered nucleases.

    PubMed

    Periwal, Vinita

    2017-07-01

    Genome editing with engineered nucleases (zinc finger nucleases, TAL effector nucleases s and Clustered regularly inter-spaced short palindromic repeats/CRISPR-associated) has recently been shown to have great promise in a variety of therapeutic and biotechnological applications. However, their exploitation in genetic analysis and clinical settings largely depends on their specificity for the intended genomic target. Large and complex genomes often contain highly homologous/repetitive sequences, which limits the specificity of genome editing tools and could result in off-target activity. Over the past few years, various computational approaches have been developed to assist the design process and predict/reduce the off-target activity of these nucleases. These tools could be efficiently used to guide the design of constructs for engineered nucleases and evaluate results after genome editing. This review provides a comprehensive overview of various databases, tools, web servers and resources for genome editing and compares their features and functionalities. Additionally, it also describes tools that have been developed to analyse post-genome editing results. The article also discusses important design parameters that could be considered while designing these nucleases. This review is intended to be a quick reference guide for experimentalists as well as computational biologists working in the field of genome editing with engineered nucleases. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  13. Optimization of genome editing through CRISPR-Cas9 engineering.

    PubMed

    Zhang, Jian-Hua; Adikaram, Poorni; Pandey, Mritunjay; Genis, Allison; Simonds, William F

    2016-04-01

    CRISPR (Clustered Regularly-Interspaced Short Palindromic Repeats)-Cas9 (CRISPR associated protein 9) has rapidly become the most promising genome editing tool with great potential to revolutionize medicine. Through guidance of a 20 nucleotide RNA (gRNA), CRISPR-Cas9 finds and cuts target protospacer DNA precisely 3 base pairs upstream of a PAM (Protospacer Adjacent Motif). The broken DNA ends are repaired by either NHEJ (Non-Homologous End Joining) resulting in small indels, or by HDR (Homology Directed Repair) for precise gene or nucleotide replacement. Theoretically, CRISPR-Cas9 could be used to modify any genomic sequences, thereby providing a simple, easy, and cost effective means of genome wide gene editing. However, the off-target activity of CRISPR-Cas9 that cuts DNA sites with imperfect matches with gRNA have been of significant concern because clinical applications require 100% accuracy. Additionally, CRISPR-Cas9 has unpredictable efficiency among different DNA target sites and the PAM requirements greatly restrict its genome editing frequency. A large number of efforts have been made to address these impeding issues, but much more is needed to fully realize the medical potential of CRISPR-Cas9. In this article, we summarize the existing problems and current advances of the CRISPR-Cas9 technology and provide perspectives for the ultimate perfection of Cas9-mediated genome editing.

  14. Test Review: D. D. Hammill & S. C. Larsen "Test of Written Language-Fourth Edition." (TOWL-4). Austin, TX--PRO-ED, 2009

    ERIC Educational Resources Information Center

    McCrimmon, Adam W.; Climie, Emma A.

    2011-01-01

    This article presents a review of the "Test of Written Language-Fourth Edition" (TOWL-4), a newly updated individual or group-based measure of written language for students aged 9 years, 0 months through 17 years, 11 months. The stated purposes of the measure are to identify students in need of support or intervention in the area of…

  15. Quantifying on- and off-target genome editing.

    PubMed

    Hendel, Ayal; Fine, Eli J; Bao, Gang; Porteus, Matthew H

    2015-02-01

    Genome editing with engineered nucleases is a rapidly growing field thanks to transformative technologies that allow researchers to precisely alter genomes for numerous applications including basic research, biotechnology, and human gene therapy. While the ability to make precise and controlled changes at specified sites throughout the genome has grown tremendously in recent years, we still lack a comprehensive and standardized battery of assays for measuring the different genome editing outcomes created at endogenous genomic loci. Here we review the existing assays for quantifying on- and off-target genome editing and describe their utility in advancing the technology. We also highlight unmet assay needs for quantifying on- and off-target genome editing outcomes and discuss their importance for the genome editing field. Copyright © 2014 Elsevier Ltd. All rights reserved.

  16. The ethics of creating genetically modified children using genome editing.

    PubMed

    Ishii, Tetsuya

    2017-12-01

    To review the recent ethical, legal, and social issues surrounding human reproduction involving germline genome editing. Genome editing techniques, such as CRISPR/Cas9, have facilitated genetic modification in human embryos. The most likely purpose of germline genome editing is the prevention of serious genetic disease in offspring. However, complex issues still remain, including irremediable risks to fetuses and future generations, the role of women, the availability of alternatives, long-term follow-up, health insurance coverage, misuse for human enhancement, and the potential effects on adoption. Further discussions, a broad consensus, and appropriate regulations are required before human germline genome editing is introduced into the global society. Before germline genome editing is used for disease prevention, a broad consensus must be formed by carefully discussing its ethical, legal, and social issues.

  17. Behavioral Addictions as Mental Disorders: To Be or Not To Be?

    PubMed

    Petry, Nancy M; Zajac, Kristyn; Ginley, Meredith K

    2018-05-07

    Should excessive and problematic engagement in nonsubstance use behaviors be mental disorders? The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) repositioned gambling disorder in the substance use disorders section and introduced Internet gaming disorder in the research appendix; the International Classification of Diseases (ICD-11) is also considering it. This article outlines pros and cons of considering behavioral addictions as mental disorders and also reviews the DSM-5 decision-making processes. It focuses on three conditions: gambling disorder, Internet gaming disorder (IGD), and Internet addiction (IA). We detail assessment methods and prevalence rates for these conditions and outline psychiatric comorbidities, demographic and biological risk factors, and promising treatment approaches. We also briefly discuss other putative behavioral addictions: eating/food, sex, exercise, shopping, and tanning "addictions." Overall, data are inconclusive, and consistent terminology and methodology are needed to define and evaluate these conditions more fully prior to considering them mental disorders.

  18. [Advances in genome editing technologies for treating muscular dystrophy.

    PubMed

    Makita, Yukimasa; Hozumi, Hiroyuki; Hotta, Akitsu

    Recent advances in genome editing technologies have opened the possibility for treating genetic diseases, such as Duchenne muscular dystrophy(DMD), by correcting the causing gene mutations in dystrophin gene. In fact, there are several reports that demonstrated the restoration of the mutated dystrophin gene in DMD patient-derived iPS cell or functional recovery of forelimb grip strength in DMD model mice. For future clinical applications, there are several aspects that need to be taken into consideration:efficient delivery of the genome editing components, risk of off-target mutagenesis and immunogenicity against genome editing enzyme. In this review, we summarize the current status and future prospective of the research in applying genome editing technologies to DMD.

  19. Current status of genome editing in vector mosquitoes: A review.

    PubMed

    Reegan, Appadurai Daniel; Ceasar, Stanislaus Antony; Paulraj, Michael Gabriel; Ignacimuthu, Savarimuthu; Al-Dhabi, Naif Abdullah

    2017-01-16

    Mosquitoes pose a major threat to human health as they spread many deadly diseases like malaria, dengue, chikungunya, filariasis, Japanese encephalitis and Zika. Identification and use of novel molecular tools are essential to combat the spread of vector borne diseases. Genome editing tools have been used for the precise alterations of the gene of interest for producing the desirable trait in mosquitoes. Deletion of functional genes or insertion of toxic genes in vector mosquitoes will produce either knock-out or knock-in mutants that will check the spread of vector-borne diseases. Presently, three types of genome editing tools viz., zinc finger nuclease (ZFN), transcription activator-like effector nucleases (TALEN) and clustered regulatory interspaced short palindromic repeats (CRISPR) and CRISPR associated protein 9 (Cas9) are widely used for the editing of the genomes of diverse organisms. These tools are also applied in vector mosquitoes to control the spread of vector-borne diseases. A few studies have been carried out on genome editing to control the diseases spread by vector mosquitoes and more studies need to be performed with the utilization of more recently invented tools like CRISPR/Cas9 to combat the spread of deadly diseases by vector mosquitoes. The high specificity and flexibility of CRISPR/Cas9 system may offer possibilities for novel genome editing for the control of important diseases spread by vector mosquitoes. In this review, we present the current status of genome editing research on vector mosquitoes and also discuss the future applications of vector mosquito genome editing to control the spread of vectorborne diseases.

  20. Changing genetic information through RNA editing

    NASA Technical Reports Server (NTRS)

    Maas, S.; Rich, A.

    2000-01-01

    RNA editing, the post-transcriptional alteration of a gene-encoded sequence, is a widespread phenomenon in eukaryotes. As a consequence of RNA editing, functionally distinct proteins can be produced from a single gene. The molecular mechanisms involved include single or multiple base insertions or deletions as well as base substitutions. In mammals, one type of substitutional RNA editing, characterized by site-specific base-modification, was shown to modulate important physiological processes. The underlying reaction mechanism of substitutional RNA editing involves hydrolytic deamination of cytosine or adenosine bases to uracil or inosine, respectively. Protein factors have been characterized that are able to induce RNA editing in vitro. A supergene family of RNA-dependent deaminases has emerged with the recent addition of adenosine deaminases specific for tRNA. Here we review the developments that have substantially increased our understanding of base-modification RNA editing over the past few years, with an emphasis on mechanistic differences, evolutionary aspects and the first insights into the regulation of editing activity.

  1. Review of Particle Physics

    NASA Astrophysics Data System (ADS)

    Beringer, J.; Arguin, J.-F.; Barnett, R. M.; Copic, K.; Dahl, O.; Groom, D. E.; Lin, C.-J.; Lys, J.; Murayama, H.; Wohl, C. G.; Yao, W.-M.; Zyla, P. A.; Amsler, C.; Antonelli, M.; Asner, D. M.; Baer, H.; Band, H. R.; Basaglia, T.; Bauer, C. W.; Beatty, J. J.; Belousov, V. I.; Bergren, E.; Bernardi, G.; Bertl, W.; Bethke, S.; Bichsel, H.; Biebel, O.; Blucher, E.; Blusk, S.; Brooijmans, G.; Buchmueller, O.; Cahn, R. N.; Carena, M.; Ceccucci, A.; Chakraborty, D.; Chen, M.-C.; Chivukula, R. S.; Cowan, G.; D'Ambrosio, G.; Damour, T.; de Florian, D.; de Gouvêa, A.; DeGrand, T.; de Jong, P.; Dissertori, G.; Dobrescu, B.; Doser, M.; Drees, M.; Edwards, D. A.; Eidelman, S.; Erler, J.; Ezhela, V. V.; Fetscher, W.; Fields, B. D.; Foster, B.; Gaisser, T. K.; Garren, L.; Gerber, H.-J.; Gerbier, G.; Gherghetta, T.; Golwala, S.; Goodman, M.; Grab, C.; Gritsan, A. V.; Grivaz, J.-F.; Grünewald, M.; Gurtu, A.; Gutsche, T.; Haber, H. E.; Hagiwara, K.; Hagmann, C.; Hanhart, C.; Hashimoto, S.; Hayes, K. G.; Heffner, M.; Heltsley, B.; Hernández-Rey, J. J.; Hikasa, K.; Höcker, A.; Holder, J.; Holtkamp, A.; Huston, J.; Jackson, J. D.; Johnson, K. F.; Junk, T.; Karlen, D.; Kirkby, D.; Klein, S. R.; Klempt, E.; Kowalewski, R. V.; Krauss, F.; Kreps, M.; Krusche, B.; Kuyanov, Yu. V.; Kwon, Y.; Lahav, O.; Laiho, J.; Langacker, P.; Liddle, A.; Ligeti, Z.; Liss, T. M.; Littenberg, L.; Lugovsky, K. S.; Lugovsky, S. B.; Mannel, T.; Manohar, A. V.; Marciano, W. J.; Martin, A. D.; Masoni, A.; Matthews, J.; Milstead, D.; Miquel, R.; Mönig, K.; Moortgat, F.; Nakamura, K.; Narain, M.; Nason, P.; Navas, S.; Neubert, M.; Nevski, P.; Nir, Y.; Olive, K. A.; Pape, L.; Parsons, J.; Patrignani, C.; Peacock, J. A.; Petcov, S. T.; Piepke, A.; Pomarol, A.; Punzi, G.; Quadt, A.; Raby, S.; Raffelt, G.; Ratcliff, B. N.; Richardson, P.; Roesler, S.; Rolli, S.; Romaniouk, A.; Rosenberg, L. J.; Rosner, J. L.; Sachrajda, C. T.; Sakai, Y.; Salam, G. P.; Sarkar, S.; Sauli, F.; Schneider, O.; Scholberg, K.; Scott, D.; Seligman, W. G.; Shaevitz, M. H.; Sharpe, S. R.; Silari, M.; Sjöstrand, T.; Skands, P.; Smith, J. G.; Smoot, G. F.; Spanier, S.; Spieler, H.; Stahl, A.; Stanev, T.; Stone, S. L.; Sumiyoshi, T.; Syphers, M. J.; Takahashi, F.; Tanabashi, M.; Terning, J.; Titov, M.; Tkachenko, N. P.; Törnqvist, N. A.; Tovey, D.; Valencia, G.; van Bibber, K.; Venanzoni, G.; Vincter, M. G.; Vogel, P.; Vogt, A.; Walkowiak, W.; Walter, C. W.; Ward, D. R.; Watari, T.; Weiglein, G.; Weinberg, E. J.; Wiencke, L. R.; Wolfenstein, L.; Womersley, J.; Woody, C. L.; Workman, R. L.; Yamamoto, A.; Zeller, G. P.; Zenin, O. V.; Zhang, J.; Zhu, R.-Y.; Harper, G.; Lugovsky, V. S.; Schaffner, P.

    2012-07-01

    This biennial Review summarizes much of particle physics. Using data from previous editions, plus 2658 new measurements from 644 papers, we list, evaluate, and average measured properties of gauge bosons, leptons, quarks, mesons, and baryons. We summarize searches for hypothetical particles such as Higgs bosons, heavy neutrinos, and supersymmetric particles. All the particle properties and search limits are listed in Summary Tables. We also give numerous tables, figures, formulae, and reviews of topics such as the Standard Model, particle detectors, probability, and statistics. Among the 112 reviews are many that are new or heavily revised including those on Heavy-Quark and Soft-Collinear Effective Theory, Neutrino Cross Section Measurements, Monte Carlo Event Generators, Lattice QCD, Heavy Quarkonium Spectroscopy, Top Quark, Dark Matter, Vcb & Vub, Quantum Chromodynamics, High-Energy Collider Parameters, Astrophysical Constants, Cosmological Parameters, and Dark Matter.A booklet is available containing the Summary Tables and abbreviated versions of some of the other sections of this full Review. All tables, listings, and reviews (and errata) are also available on the Particle Data Group website: http://pdg.lbl.gov/.The 2012 edition of Review of Particle Physics is published for the Particle Data Group as article 010001 in volume 86 of Physical Review D.This edition should be cited as: J. Beringer et al. (Particle Data Group), Phys. Rev. D 86, 010001 (2012).

  2. Black Children: Social, Educational, and Parental Environments. Second Edition.

    ERIC Educational Resources Information Center

    McAdoo, Harriette Pipes, Ed.

    This book collects empirical research unique to the experiences and situations of black children and their parents, explaining that to be fully functional, they must develop the skills to succeed simultaneously in black and non-black cultures. The book explores the meaning of this duality in four distinct environments: socioeconomic, parental,…

  3. Multicultural Communities: Guidelines for Library Services. Third Edition

    ERIC Educational Resources Information Center

    International Federation of Library Associations and Institutions (NJ1), 2009

    2009-01-01

    These Guidelines constitute the third edition of the International Federation of Library Associations (IFLA) "Multicultural Communities: "Guidelines for Library Services." This revision follows the IFLA Section of Library Services to Multicultural Populations' "2006-2010 Strategic Plans": to review and revise the…

  4. Gene Editing of Microalgae: Scientific Progress and Regulatory Challenges in Europe

    PubMed Central

    Spicer, Andrew

    2018-01-01

    It is abundantly clear that the development of gene editing technologies, represents a potentially powerful force for good with regard to human and animal health and addressing the challenges we continue to face in a growing global population. This now includes the development of approaches to modify microalgal strains for potential improvements in productivity, robustness, harvestability, processability, nutritional composition, and application. The rapid emergence and ongoing developments in this area demand a timely review and revision of the current definitions and regulations around genetically modified organisms (GMOs), particularly within Europe. Current practices within the EU provide exemptions from the GMO directives for organisms, including crop plants and micro-organisms that are produced through chemical or UV/radiation mutagenesis. However, organisms generated through gene editing, including microalgae, where only genetic changes in native genes are made, remain currently under the GMO umbrella; they are, as such, excluded from practical and commercial opportunities in the EU. In this review, we will review the advances that are being made in the area of gene editing in microalgae and the impact of regulation on commercial advances in this area with consideration to the current regulatory framework as it relates to GMOs including GM microalgae in Europe. PMID:29509719

  5. Gene Editing of Microalgae: Scientific Progress and Regulatory Challenges in Europe.

    PubMed

    Spicer, Andrew; Molnar, Attila

    2018-03-06

    It is abundantly clear that the development of gene editing technologies, represents a potentially powerful force for good with regard to human and animal health and addressing the challenges we continue to face in a growing global population. This now includes the development of approaches to modify microalgal strains for potential improvements in productivity, robustness, harvestability, processability, nutritional composition, and application. The rapid emergence and ongoing developments in this area demand a timely review and revision of the current definitions and regulations around genetically modified organisms (GMOs), particularly within Europe. Current practices within the EU provide exemptions from the GMO directives for organisms, including crop plants and micro-organisms that are produced through chemical or UV/radiation mutagenesis. However, organisms generated through gene editing, including microalgae, where only genetic changes in native genes are made, remain currently under the GMO umbrella; they are, as such, excluded from practical and commercial opportunities in the EU. In this review, we will review the advances that are being made in the area of gene editing in microalgae and the impact of regulation on commercial advances in this area with consideration to the current regulatory framework as it relates to GMOs including GM microalgae in Europe.

  6. Effects of technical editing in biomedical journals: a systematic review.

    PubMed

    Wager, Elizabeth; Middleton, Philippa

    2002-06-05

    Technical editing supposedly improves the accuracy and clarity of journal articles. We examined evidence of its effects on research reports in biomedical journals. Subset of a systematic review using Cochrane methods, searching MEDLINE, EMBASE, and other databases from earliest entries to February 2000 by using inclusive search terms; hand searching relevant journals. We selected comparative studies of the effects of editorial processes on original research articles between acceptance and publication in biomedical journals. Two reviewers assessed each study and performed independent data extraction. The 11 studies on technical editing indicate that it improves the readability of articles slightly (as measured by Gunning Fog and Flesch reading ease scores), may improve other aspects of their quality, can increase the accuracy of references and quotations, and raises the quality of abstracts. Supplying authors with abstract preparation instructions had no discernible effect. Considering the time and resources devoted to technical editing, remarkably little is know about its effects or the effects of imposing different house styles. Studies performed at 3 journals employing relatively large numbers of professional technical editors suggest that their editorial processes are associated with increases in readability and quality of articles, but these findings may not be generalizable to other journals.

  7. Book Review: Astronomy: A Self-Teaching Guide, 6th Edition

    NASA Astrophysics Data System (ADS)

    Marigza, R. N., Jr.

    2009-03-01

    The sixth edition of Moche's book is up-to-date with the latest in astronomy. It contains accurate astronomical data on stars and constellations. The topics are incorporated with web site addresses for the reader to expand his/her knowledge and see high-resolution images of the celestial targets. This edition incorporates new discoveries and suggestions made prior to the first editions. Among the new developments is the twenty-first-century research into black holes, active galaxies and quasars, searches for life in space, origin and structure of our universe, and the latest in ground and space telescopes.

  8. 3D Human Motion Editing and Synthesis: A Survey

    PubMed Central

    Wang, Xin; Chen, Qiudi; Wang, Wanliang

    2014-01-01

    The ways to compute the kinematics and dynamic quantities of human bodies in motion have been studied in many biomedical papers. This paper presents a comprehensive survey of 3D human motion editing and synthesis techniques. Firstly, four types of methods for 3D human motion synthesis are introduced and compared. Secondly, motion capture data representation, motion editing, and motion synthesis are reviewed successively. Finally, future research directions are suggested. PMID:25045395

  9. Text Processing and Formatting: Composure, Composition and Eros.

    ERIC Educational Resources Information Center

    Blair, John C., Jr.

    1984-01-01

    Review of computer software offering text editing/processing capabilities highlights work habits, elements of computer style and composition, buffers, the CRT, line- and screen-oriented text editors, video attributes, "swapping,""cache" memory, "disk emulators," text editing versus text processing, and UNIX operating…

  10. Stirling engine design manual, 2nd edition

    NASA Technical Reports Server (NTRS)

    Martini, W. R.

    1983-01-01

    This manual is intended to serve as an introduction to Stirling cycle heat engines, as a key to the available literature on Stirling engines and to identify nonproprietary Stirling engine design methodologies. Two different fully described Stirling engines are discussed. Engine design methods are categorized as first order, second order, and third order with increased order number indicating increased complexity. FORTRAN programs are listed for both an isothermal second order design program and an adiabatic second order design program. Third order methods are explained and enumerated. In this second edition of the manual the references are updated. A revised personal and corporate author index is given and an expanded directory lists over 80 individuals and companies active in Stirling engines.

  11. A systematic review highlights a knowledge gap regarding the effectiveness of health-related training programs in journalology.

    PubMed

    Galipeau, James; Moher, David; Campbell, Craig; Hendry, Paul; Cameron, D William; Palepu, Anita; Hébert, Paul C

    2015-03-01

    To investigate whether training in writing for scholarly publication, journal editing, or manuscript peer review effectively improves educational outcomes related to the quality of health research reporting. We searched MEDLINE, Embase, ERIC, PsycINFO, and the Cochrane Library for comparative studies of formalized, a priori-developed training programs in writing for scholarly publication, journal editing, or manuscript peer review. Comparators included the following: (1) before and after administration of a training program, (2) between two or more training programs, or (3) between a training program and any other (or no) intervention(s). Outcomes included any measure of effectiveness of training. Eighteen reports of 17 studies were included. Twelve studies focused on writing for publication, five on peer review, and none fit our criteria for journal editing. Included studies were generally small and inconclusive regarding the effects of training of authors, peer reviewers, and editors on educational outcomes related to improving the quality of health research. Studies were also of questionable validity and susceptible to misinterpretation because of their risk of bias. This review highlights the gaps in our knowledge of how to enhance and ensure the scientific quality of research output for authors, peer reviewers, and journal editors. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.

  12. Genome Editing in Stem Cells for Disease Therapeutics.

    PubMed

    Song, Minjung; Ramakrishna, Suresh

    2018-04-01

    Programmable nucleases including zinc finger nucleases, transcription activator-like effector nucleases, and clustered regularly interspaced short palindrome repeats (CRISPR)/CRISPR-associated protein have tremendous potential biological and therapeutic applications as novel genome editing tools. These nucleases enable precise modification of the gene of interest by disruption, insertion, or correction. The application of genome editing technology to pluripotent stem cells or hematopoietic stem cells has the potential to remarkably advance the contribution of this technology to life sciences. Specifically, disease models can be generated and effective therapeutics can be developed with great efficiency and speed. Here we review the characteristics and mechanisms of each programmable nuclease. In addition, we review the applications of these nucleases to stem cells for disease therapies and summarize key studies of interest.

  13. [Book review] Ducks, geese and swans of North America

    USGS Publications Warehouse

    Krapu, Gary L.

    1983-01-01

    This is the 3rd edition of the classic work "The Ducks, Geese and Swans of North America," which was first published in December 1942.  The original edition was authored by Francis C. Kortright with color plates by T. M. Shortt. An authoritative reference on North American waterfowl for many years, the book had become outdated as a result of major advances in the field of waterfowl biology. The need to update the 1st edition culminated in the publication in 1976 of a 2nd edition authored by Frank Bellrose. Readers interested in comparing features of the 1976 edition with other major recent works on North American waterfowl by P. A. Johnsgard and R. S. Palmer should read Weller (1977, Auk 94: 173).

  14. European Code against Cancer 4th Edition: Process of reviewing the scientific evidence and revising the recommendations.

    PubMed

    Minozzi, Silvia; Armaroli, Paola; Espina, Carolina; Villain, Patricia; Wiseman, Martin; Schüz, Joachim; Segnan, Nereo

    2015-12-01

    The European Code Against Cancer is a set of recommendations to give advice on cancer prevention. Its 4th edition is an update of the 3rd edition, from 2003. Working Groups of independent experts from different fields of cancer prevention were appointed to review the recommendations, supported by a Literature Group to provide scientific and technical support in the assessment of the scientific evidence, through systematic reviews of the literature. Common procedures were developed to guide the experts in identifying, retrieving, assessing, interpreting and summarizing the scientific evidence in order to revise the recommendations. The Code strictly followed the concept of providing advice to European Union citizens based on the current best available science. The advice, if followed, would be expected to reduce cancer risk, referring both to avoiding or reducing exposure to carcinogenic agents or changing behaviour related to cancer risk and to participating in medical interventions able to avert specific cancers or their consequences. The information sources and procedures for the review of the scientific evidence are described here in detail. The 12 recommendations of the 4th edition of the European Code Against Cancer were ultimately approved by a Scientific Committee of leading European cancer and public health experts. Copyright © 2015 International Agency for Research on Cancer. Published by Elsevier Ltd. All rights reserved.

  15. Framing effects in choices between multioutcome life-expectancy lotteries.

    PubMed

    Bernstein, L M; Chapman, G B; Elstein, A S

    1999-01-01

    To explore framing or editing effects and a method to debias framing in a clinical context. Clinical scenarios using multioutcome life-expectancy lotteries of equal value required choices between two supplementary drugs that either prolonged or shortened life from the 20-year beneficial effect of a baseline drug. The effects of these supplementary drugs were presented in two conditions, using a between-subjects design. In segregated editing (n = 116) the effects were presented separately from the effects of the baseline drug. In integrated editing (n = 100), effects of supplementary and baseline drugs were combined in the lottery presentation. Each subject responded to 30 problems. To explore one method of debiasing, another 100 subjects made choices after viewing both segregated and integrated editings of 20 problems (dual framing). Statistically significant preference reversals between segregated and integrated editing of pure lotteries occurred only when one framing placed outcomes in the gain domain, and the other framing placed them in the loss domain. When both editings resulted in gain-domain outcomes only, there was no framing effect. There was a related relationship of framing-effect shifts from losses to gains in mixed-lottery-choice problems. Responses to the dual framing condition did not consistently coincide with responses to either single framing. In some situations, dual framing eliminated or lessened framing effects. The results support two components of prospect theory, coding outcomes as gains or losses from a reference point, and an s-shaped utility function (concave in gain, convex in loss domains). Presenting both alternative editings of a complex situation prior to choice more fully informs the decision maker and may help to reduce framing effects. Given the extent to which preferences shift in response to alternative presentations, it is unclear which choice represents the subject's "true preferences."

  16. The Rainbow School of Fundamental Physics and its Applications

    NASA Astrophysics Data System (ADS)

    Darve, Christine; Acharya, Bobby; Assamagan, Ketevi; Ellis, Jonathan; Muanza, Steve; African School of Fundamental Physics; its Applications Team

    2011-04-01

    We have established a biennial school of physics in Africa, on fundamental subatomic physics and its applications. The ``raison d'être'' of the school is to build capacity to harvest, interpret, and exploit the results of current and future physics experiments with particle accelerators, and to increase proficiency in related applications. The school is based on a close interplay between theoretical, experimental, and applied physics. The first school took place in Stellenbosch, South Africa on 1-21 August 2010, with the general aim of fostering sciences in Africa. 65 students were selected to participate to this first school edition in the rainbow country. More than 50 of them had travelled from 17 African countries, fully supported financially to attend the intensive, three-week school. This project was supported by 15 different national & international organizations and institutes. We propose the second edition of the biennial school in Ghana in 2012. The inspirational enthusiasm of the students and supporting institutions at ASP2010, give a shining hope that international Programs, Collaborations and Exchanges for the future of fundamental science and technology can be achieved. We will describe the process and the accomplishments of the first school edition, with emphasize on the lessons learned to establish the future editions.

  17. Silver Anniversary: 25 Editions of the IMIA Yearbook.

    PubMed

    Lehmann, C U; Jaulent, M-C; Séroussi, B

    2016-05-20

    To provide an editorial introduction into the special 25th anniversary edition of the IMIA Yearbook of Medical Informatics with discussion of the significance of the Yearbook, past and current editorial teams, and a look into the future. A brief overview of the 2016 anniversary edition of the Yearbook allows for a discussion of the significance and value of the Yearbook to the Biomedical Informatics community as well as a review of changes in Yearbook team and format over time. The IMIA Yearbook celebrates its 25th edition bearing witness to the quality of the IMIA brand, the Yearbook content, as well as to the dedication of and the inordinate amount of labor from the authors and editors of the Yearbook. Editorial teams are to be applauded for their hard work and for their foresight in steering the Yearbook from a paperback to an open access online publication. The special edition provides reviews of past editorials with the knowledge of today. The IMIA Yearbook celebrates a remarkable milestone providing a testament to the maturity of the Biomedical Informatics field. Informaticians across the world are encouraged to thank past editorial teams and celebrate with IMIA.

  18. What Comics Do When They Do It Right: An Interview with Art Spiegelman.

    ERIC Educational Resources Information Center

    Goldsmith, Francisca

    2002-01-01

    Relates a telephone interview with graphic novelist Art Spiegelman that discusses his career choice; comics for young children; editing comics; the different perspective on comics in France, including hardcover editions; and reviewers and how they address form and content. (LRW)

  19. Book Review: New Perspectives on Technical Editing

    NASA Astrophysics Data System (ADS)

    Murphy, A. J. (Ed.); Sterken, Christiaan

    2012-08-01

    New Perspectives on Technical Editing by Avon J. Murphy (ed.) ISBN : 978-0895033949 (2010) Baywood Publishing Company Inc, Hardcover, 210 pages, 35.5 GBP This book presents a collection of 10 chapters dealing with diverse aspects of technical editing (ie, editorial planning, and analysis and structural changes made to other people's technological documents): research in technical editing, trends and teaching of technical editing, copyediting, and technical journal editing. The role and function of the modern journal and book editor is also dealt with in detail. Each chapter is written by an expert in the field: senior editors, university professors in technical communication, technical writers and linguists. The ever-evolving role of the editor is clearly elucidated in several historical reviews, and in the descriptions of the expectations for the future. A very striking aspect of this book is its extensive collection of bibliographic resources: every chapter lists dozens of very useful references, and the closing chapter, and annotated bibliography, contain many not so well known references, and are most useful. All in all, the book is a treasure trove listing more than 400 references, in addition to numerous webpage URLs embedded in the texts. The book is designed to help the reader to understand current practices and norms in technical editing, and to help to take action in editing as well as in teaching and educating would-be editors. The audience for this book thus includes editors and teachers, but also writers, researchers and students. A deep reading of this book will result in a better understanding of the difference between full technical editing and its much narrower component so well known as copyediting, and will convince any prospective editor that editing should not be undertaken if the people involved do not master the art of precision and accuracy in technical (as well as in human) communication, do not possess the technical know how and computer skills, or do not have a very broad knowledge base. The language fluency of every contributor makes this book a pleasure to read, and this particular volume of Baywood's Technical Communications Series is very well edited. The subject index covers almost 8 two-column pages.

  20. Partial kinetoplast-mitochondrial gene organization and expression in the respiratory deficient plant trypanosomatid Phytomonas serpens.

    PubMed

    Maslov, D A; Nawathean, P; Scheel, J

    1999-04-30

    In plant-dwelling trypanosomatids from the genus Phytomonas, mitochondrial functions, such as cytochrome mediated respiration, ATP production and Krebs cycle, are missing, and cell energetics is based on the glycolysis. Using Blue Native/Tricine-SDS two-dimensional gel electrophoretic analysis, we observed that mitochondrial respiratory Complexes III (cytochrome bc1) and IV (cytochrome c oxidase) were absent in Phytomonas serpens; however, Complex V (ATPase) was present. A deletion of the genes for cytochrome c oxidase subunit III (COIII) and apocytochrome b (Cyb) was identified within the 6234 bp sequenced region of the 31 kb maxicircle kinetoplast DNA. Genes, found in this region, include 12S and 9S ribosomal RNAs, subunits 7, 8 and 9 of NADH dehydrogenase (ND7, ND8 and ND9) and subunit 6 of ATPase (A6 or MURF4), as well as the genes (MURF1, MURF5 and G3) with unknown function. Most genes are actively transcribed and some mRNAs are edited. Fully edited mRNAs for A6 and G3 were abundant, while edited ND7 transcripts were rare, and only partially edited and pre-edited transcripts for ND8 were detected. The data show that the mitochondrial genome of P. serpens is functional, although its functions may be limited to expressing the ATPase and, possibly, NADH dehydrogenase complexes.

  1. Optimization of genome editing through CRISPR-Cas9 engineering

    PubMed Central

    Zhang, Jian-Hua; Adikaram, Poorni; Pandey, Mritunjay; Genis, Allison; Simonds, William F.

    2016-01-01

    ABSTRACT CRISPR (Clustered Regularly-Interspaced Short Palindromic Repeats)-Cas9 (CRISPR associated protein 9) has rapidly become the most promising genome editing tool with great potential to revolutionize medicine. Through guidance of a 20 nucleotide RNA (gRNA), CRISPR-Cas9 finds and cuts target protospacer DNA precisely 3 base pairs upstream of a PAM (Protospacer Adjacent Motif). The broken DNA ends are repaired by either NHEJ (Non-Homologous End Joining) resulting in small indels, or by HDR (Homology Directed Repair) for precise gene or nucleotide replacement. Theoretically, CRISPR-Cas9 could be used to modify any genomic sequences, thereby providing a simple, easy, and cost effective means of genome wide gene editing. However, the off-target activity of CRISPR-Cas9 that cuts DNA sites with imperfect matches with gRNA have been of significant concern because clinical applications require 100% accuracy. Additionally, CRISPR-Cas9 has unpredictable efficiency among different DNA target sites and the PAM requirements greatly restrict its genome editing frequency. A large number of efforts have been made to address these impeding issues, but much more is needed to fully realize the medical potential of CRISPR-Cas9. In this article, we summarize the existing problems and current advances of the CRISPR-Cas9 technology and provide perspectives for the ultimate perfection of Cas9-mediated genome editing. PMID:27340770

  2. Gene Editing and Human Pluripotent Stem Cells: Tools for Advancing Diabetes Disease Modeling and Beta-Cell Development.

    PubMed

    Millette, Katelyn; Georgia, Senta

    2017-10-05

    This review will focus on the multiple approaches to gene editing and address the potential use of genetically modified human pluripotent stem cell-derived beta cells (SC-β) as a tool to study human beta-cell development and model their function in diabetes. We will explore how new variations of CRISPR/Cas9 gene editing may accelerate our understanding of beta-cell developmental biology, elucidate novel mechanisms that establish and regulate beta-cell function, and assist in pioneering new therapeutic modalities for treating diabetes. Improvements in CRISPR/Cas9 target specificity and homology-directed recombination continue to advance its use in engineering stem cells to model and potentially treat disease. We will review how CRISPR/Cas9 gene editing is informing our understanding of beta-cell development and expanding the therapeutic possibilities for treating diabetes and other diseases. Here we focus on the emerging use of gene editing technology, specifically CRISPR/Cas9, as a means of manipulating human gene expression to gain novel insights into the roles of key factors in beta-cell development and function. Taken together, the combined use of SC-β cells and CRISPR/Cas9 gene editing will shed new light on human beta-cell development and function and accelerate our progress towards developing new therapies for patients with diabetes.

  3. Gene editing for skin diseases: designer nucleases as tools for gene therapy of skin fragility disorders.

    PubMed

    March, Oliver P; Reichelt, Julia; Koller, Ulrich

    2018-04-01

    What is the topic of this review? This review concerns current gene editing strategies for blistering skin diseases with respect to individual genetic constellations and distinct conditions. What advances does it highlight? Specificity and safety dominate the discussion of gene editing applications for gene therapy, where a number of tools are implemented. Recent developments in this rapidly progressing field pose further questions regarding which tool is best suited for each particular use. The current treatment of inherited blistering skin diseases, such as epidermolysis bullosa (EB), is largely restricted to wound care and pain management. More effective therapeutic strategies are urgently required, and targeting the genetic basis of these severe diseases is now within reach. Here, we describe current gene editing tools and their potential to correct gene function in monogenetic blistering skin diseases. We present the features of the most frequently used gene editing techniques, transcription activator-like effector nuclease (TALEN) and clustered regularly interspaced short palindromic repeats/CRISPR-associated protein 9 (CRISPR/Cas9), determining their preferential application for specific genetic conditions, including the type of mutational inheritance, the targeting site within the gene or the possibility to target the mutation specifically. Both tools have traits beneficial in specific situations. Promising developments in the field engender gene editing as a potentially powerful therapeutic option for future clinical applications. © 2017 The Authors. Experimental Physiology © 2017 The Physiological Society.

  4. A Best Practice Guide to Assessment and Intervention for Autism Spectrum Disorder in Schools. Second Edition

    ERIC Educational Resources Information Center

    Wilkinson, Lee A.

    2016-01-01

    Fully updated to reflect DSM-5 and current assessment tools, procedures and research, this award-winning book provides a practical and scientifically-based approach to identifying, assessing, and treating children and adolescents with an Autism Spectrum Disorder (ASD) in school settings. Integrating current research evidence with theory and…

  5. Focus on Higher Education in Europe 2010: The Impact of the Bologna Process

    ERIC Educational Resources Information Center

    Crosier, David; Dalferth, Simon; Parveva, Teodora

    2010-01-01

    This 2010 edition of the "Focus" report has been prepared for the European Ministerial Conference in Budapest/Vienna, 11-12 March 2010, that officially launches the European Higher Education Area. The report has been developed as a fully collaborative exercise between the Eurydice Network and the Bologna Follow-up Group (BFUG), with the…

  6. Methods and Applications of CRISPR-Mediated Base Editing in Eukaryotic Genomes.

    PubMed

    Hess, Gaelen T; Tycko, Josh; Yao, David; Bassik, Michael C

    2017-10-05

    The past several years have seen an explosion in development of applications for the CRISPR-Cas9 system, from efficient genome editing, to high-throughput screening, to recruitment of a range of DNA and chromatin-modifying enzymes. While homology-directed repair (HDR) coupled with Cas9 nuclease cleavage has been used with great success to repair and re-write genomes, recently developed base-editing systems present a useful orthogonal strategy to engineer nucleotide substitutions. Base editing relies on recruitment of cytidine deaminases to introduce changes (rather than double-stranded breaks and donor templates) and offers potential improvements in efficiency while limiting damage and simplifying the delivery of editing machinery. At the same time, these systems enable novel mutagenesis strategies to introduce sequence diversity for engineering and discovery. Here, we review the different base-editing platforms, including their deaminase recruitment strategies and editing outcomes, and compare them to other CRISPR genome-editing technologies. Additionally, we discuss how these systems have been applied in therapeutic, engineering, and research settings. Lastly, we explore future directions of this emerging technology. Copyright © 2017 Elsevier Inc. All rights reserved.

  7. [The application of genome editing in identification of plant gene function and crop breeding].

    PubMed

    Zhou, Xiang-chun; Xing, Yong-zhong

    2016-03-01

    Plant genome can be modified via current biotechnology with high specificity and excellent efficiency. Zinc finger nucleases (ZFN), transcription activator-like effector nucleases (TALEN) and clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated 9 (Cas9) system are the key engineered nucleases used in the genome editing. Genome editing techniques enable gene targeted mutagenesis, gene knock-out, gene insertion or replacement at the target sites during the endogenous DNA repair process, including non-homologous end joining (NHEJ) and homologous recombination (HR), triggered by the induction of DNA double-strand break (DSB). Genome editing has been successfully applied in the genome modification of diverse plant species, such as Arabidopsis thaliana, Oryza sativa, and Nicotiana tabacum. In this review, we summarize the application of genome editing in identification of plant gene function and crop breeding. Moreover, we also discuss the improving points of genome editing in crop precision genetic improvement for further study.

  8. Genome Editing for the Study of Cardiovascular Diseases.

    PubMed

    Chadwick, Alexandra C; Musunuru, Kiran

    2017-03-01

    The opportunities afforded through the recent advent of genome-editing technologies have allowed investigators to more easily study a number of diseases. The advantages and limitations of the most prominent genome-editing technologies are described in this review, along with potential applications specifically focused on cardiovascular diseases. The recent genome-editing tools using programmable nucleases, such as zinc-finger nucleases, transcription activator-like effector nucleases, and clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated 9 (Cas9), have rapidly been adapted to manipulate genes in a variety of cellular and animal models. A number of recent cardiovascular disease-related publications report cases in which specific mutations are introduced into disease models for functional characterization and for testing of therapeutic strategies. Recent advances in genome-editing technologies offer new approaches to understand and treat diseases. Here, we discuss genome editing strategies to easily characterize naturally occurring mutations and offer strategies with potential clinical relevance.

  9. [Genome editing of industrial microorganism].

    PubMed

    Zhu, Linjiang; Li, Qi

    2015-03-01

    Genome editing is defined as highly-effective and precise modification of cellular genome in a large scale. In recent years, such genome-editing methods have been rapidly developed in the field of industrial strain improvement. The quickly-updating methods thoroughly change the old mode of inefficient genetic modification, which is "one modification, one selection marker, and one target site". Highly-effective modification mode in genome editing have been developed including simultaneous modification of multiplex genes, highly-effective insertion, replacement, and deletion of target genes in the genome scale, cut-paste of a large DNA fragment. These new tools for microbial genome editing will certainly be applied widely, and increase the efficiency of industrial strain improvement, and promote the revolution of traditional fermentation industry and rapid development of novel industrial biotechnology like production of biofuel and biomaterial. The technological principle of these genome-editing methods and their applications were summarized in this review, which can benefit engineering and construction of industrial microorganism.

  10. Genome Editing Redefines Precision Medicine in the Cardiovascular Field

    PubMed Central

    Lahm, Harald; Dreßen, Martina; Lange, Rüdiger; Wu, Sean M.; Krane, Markus

    2018-01-01

    Genome editing is a powerful tool to study the function of specific genes and proteins important for development or disease. Recent technologies, especially CRISPR/Cas9 which is characterized by convenient handling and high precision, revolutionized the field of genome editing. Such tools have enormous potential for basic science as well as for regenerative medicine. Nevertheless, there are still several hurdles that have to be overcome, but patient-tailored therapies, termed precision medicine, seem to be within reach. In this review, we focus on the achievements and limitations of genome editing in the cardiovascular field. We explore different areas of cardiac research and highlight the most important developments: (1) the potential of genome editing in human pluripotent stem cells in basic research for disease modelling, drug screening, or reprogramming approaches and (2) the potential and remaining challenges of genome editing for regenerative therapies. Finally, we discuss social and ethical implications of these new technologies. PMID:29731778

  11. Television Studies: A Widening Perspective.

    ERIC Educational Resources Information Center

    Comstock, George

    1981-01-01

    Reviews three books concerned with the effects of television advertising upon children and their parents: "Television Advertising and Children," edited by June Esserman; "Children and the Faces of Television," edited by Edward Palmer and Aimee Dorr; and "The Effects of Television Advertising on Children," by Richard Adler and others. (JJD)

  12. Genome editing: the breakthrough technology for inherited retinal disease?

    PubMed

    Smith, Andrew J; Carter, Stephen P; Kennedy, Breandán N

    2017-10-01

    Genetic alterations resulting in a dysfunctional retinal pigment epithelium and/or degenerating photoreceptors cause impaired vision. These juxtaposed cells in the retina of the posterior eye are crucial for the visual cycle or phototransduction. Deficits in these biochemical processes perturb neural processing of images capturing the external environment. Notably, there is a distinct lack of clinically approved pharmacological, cell- or gene-based therapies for inherited retinal disease. Gene editing technologies are rapidly advancing as a realistic therapeutic option. Areas covered: Recent discovery of endonuclease-mediated gene editing technologies has culminated in a surge of investigations into their therapeutic potential. In this review, the authors discuss gene editing technologies and their applicability in treating inherited retinal diseases, the limitations of the technology and the research obstacles to overcome before editing a patient's genome becomes a viable treatment option. Expert opinion: The ability to strategically edit a patient's genome constitutes a treatment revolution. However, concerns remain over the safety and efficacy of either transplanting iPSC-derived retinal cells following ex vivo gene editing, or with direct gene editing in vivo. Ultimately, further refinements to improve efficacy and safety profiles are paramount for gene editing to emerge as a widely available treatment option.

  13. Genome editing and the next generation of antiviral therapy

    PubMed Central

    Stone, Daniel; Niyonzima, Nixon

    2016-01-01

    Engineered endonucleases such as homing endonucleases (HEs), zinc finger nucleases (ZFNs), Tal-effector nucleases (TALENS) and the RNA-guided engineered nucleases (RGENs or CRISPR/Cas9) can target specific DNA sequences for cleavage, and are proving to be valuable tools for gene editing. Recently engineered endonucleases have shown great promise as therapeutics for the treatment of genetic disease and infectious pathogens. In this review, we discuss recent efforts to use the HE, ZFN, TALEN and CRISPR/Cas9 gene-editing platforms as antiviral therapeutics. We also discuss the obstacles facing gene-editing antiviral therapeutics as they are tested in animal models of disease and transition towards human application. PMID:27272125

  14. [CRISPR/CAS9, the King of Genome Editing Tools].

    PubMed

    Bannikov, A V; Lavrov, A V

    2017-01-01

    The discovery of CRISPR/Cas9 brought a hope for having an efficient, reliable, and readily available tool for genome editing. CRISPR/Cas9 is certainly easy to use, while its efficiency and reliability remain the focus of studies. The review describes the general principles of the organization and function of Cas nucleases and a number of important issues to be considered while planning genome editing experiments with CRISPR/Cas9. The issues include evaluation of the efficiency and specificity for Cas9, sgRNA selection, Cas9 variants designed artificially, and use of homologous recombination and nonhomologous end joining in DNA editing.

  15. CRISPR-Cas9: Tool for Qualitative and Quantitative Plant Genome Editing

    PubMed Central

    Noman, Ali; Aqeel, Muhammad; He, Shuilin

    2016-01-01

    Recent developments in genome editing techniques have aroused substantial excitement among agricultural scientists. These techniques offer new opportunities for developing improved plant lines with addition of important traits or removal of undesirable traits. Increased adoption of genome editing has been geared by swiftly developing Clustered regularly interspaced short palindromic repeats (CRISPR). This is appearing as driving force for innovative utilization in diverse branches of plant biology. CRISPR-Cas9 mediated genome editing is being used for rapid, easy and efficient alteration of genes among diverse plant species. With approximate completion of conceptual work about CRISPR-Cas9, plant scientists are applying this genome editing tool for crop attributes enhancement. The capability of this system for performing targeted and efficient modifications in genome sequence as well as gene expression will certainly spur novel developments not only in model plants but in crop and ornamental plants as well. Additionally, due to non-involvement of foreign DNA, this technique may help alleviating regulatory issues associated with genetically modified plants. We expect that prevailing challenges in plant science like genomic region manipulation, crop specific vectors etc. will be addressed along with sustained growth of this genome editing tool. In this review, recent progress of CRISPR-Cas9 technology in plants has been summarized and discussed. We reviewed significance of CRISPR-Cas9 for specific and non-traditional aspects of plant life. It also covers strengths of this technique in comparison with other genome editing techniques, e.g., Zinc finger nucleases, Transcription activator-like effector nucleases and potential challenges in coming decades have been described. PMID:27917188

  16. Gene Editing: A View Through the Prism of Inherited Metabolic Disorders.

    PubMed

    Davison, James

    2018-04-01

    Novel technological developments mean that gene editing - making deliberately targeted alterations in specific genes - is now a clinical reality. The inherited metabolic disorders, a group of clinically significant, monogenic disorders, provide a useful paradigm to explore some of the many ethical issues that arise from this technological capability. Fundamental questions about the significance of the genome, and of manipulating it by selection or editing, are reviewed, and a particular focus on the legislative process that has permitted the development of mitochondrial donation techniques is considered. Ultimately, decisions about what we should do with gene editing must be determined by reference to other non-genomic texts that determine what it is to be human - rather than simply to undertake gene editing because it can be done.

  17. Modern Genome Editing Technologies in Huntington's Disease Research.

    PubMed

    Malankhanova, Tuyana B; Malakhova, Anastasia A; Medvedev, Sergey P; Zakian, Suren M

    2017-01-01

    The development of new revolutionary technologies for directed gene editing has made it possible to thoroughly model and study NgAgo human diseases at the cellular and molecular levels. Gene editing tools like ZFN, TALEN, CRISPR-based systems, NgAgo and SGN can introduce different modifications. In gene sequences and regulate gene expression in different types of cells including induced pluripotent stem cells (iPSCs). These tools can be successfully used for Huntington's disease (HD) modeling, for example, to generate isogenic cell lines bearing different numbers of CAG repeats or to correct the mutation causing the disease. This review presents common genome editing technologies and summarizes the progress made in using them in HD and other hereditary diseases. Furthermore, we will discuss prospects and limitations of genome editing in understanding HD pathology.

  18. Design of an Integrated Division-Level Battle Simulation for Research, Development, and Training. Volume 2. Detailed Design Notes

    DTIC Science & Technology

    1979-08-01

    frag orders for tactical considerations. Frag orders issued by simulated modules will be " edited " by the same procedure as that used with populated...record and distributed as required. Queries transmitted from any staff module will be reviewed and edited at event time for technical accuracy. If an...of this kind will have to be carefully edited and interpreted by the control- ler(s) and/or computer before the chanqe is instituted in the real world

  19. Genome editing comes of age.

    PubMed

    Kim, Jin-Soo

    2016-09-01

    Genome editing harnesses programmable nucleases to cut and paste genetic information in a targeted manner in living cells and organisms. Here, I review the development of programmable nucleases, including zinc finger nucleases (ZFNs), TAL (transcription-activator-like) effector nucleases (TALENs) and CRISPR (cluster of regularly interspaced palindromic repeats)-Cas9 (CRISPR-associated protein 9) RNA-guided endonucleases (RGENs). I specifically highlight the key advances that set the foundation for the rapid and widespread implementation of CRISPR-Cas9 genome editing approaches that has revolutionized the field.

  20. Does Neuroscience Matter for Education?

    ERIC Educational Resources Information Center

    Schrag, Francis

    2011-01-01

    In this review essay, Francis Schrag focuses on two recent anthologies dealing completely or in part with the role of neuroscience in learning and education: The "Jossey-Bass Reader on the Brain and Learning", edited by Jossey-Bass Publishers, and "New Philosophies of Learning", edited by Ruth Cigman and Andrew Davis. Schrag argues that…

  1. Lipid Analysis: Isolation, separation, identification and lipidomic analysis - Fourth Edition

    USDA-ARS?s Scientific Manuscript database

    Review of book, Lipid Analysis, Isolation, separation, identification and lipidomic analysis - Fourth Edition, by W.W. Chrisitie and X. Han, 2010. William W. Christie is considered by many to be the most prominent international authority on lipid analysis. The co-author, Dr. Xianlin Han, is a pion...

  2. A Counselor's Guide to Career Assessment Instruments, Sixth Edition

    ERIC Educational Resources Information Center

    Wood, Chris; Hays, Danica G.

    2013-01-01

    This book contains exemplary resources for counselors, career development facilitators, school counselors, and other career professionals working in a variety of settings. This edition is an essential guide to career assessment and contains a comprehensive list of career assessment instruments. It has over 70 reviews and includes…

  3. Air Pollution Manual, Part 1--Evaluation. Second Edition.

    ERIC Educational Resources Information Center

    Giever, Paul M., Ed.

    Due to the great increase in technical knowledge and improvement in procedures, this second edition has been prepared to update existing information. Air pollution legislation is reviewed. Sources of air pollution are examined extensively. They are treated in terms of natural sources, man-made sources, metropolitan regional emissions, emission…

  4. Beyond the Wasteland: The Criticism of Broadcasting. Revised Edition.

    ERIC Educational Resources Information Center

    Smith, Robert Rutherford

    This second edition of "Beyond the Wasteland" provides an updated review of broadcast criticism. It offers teachers information to sharpen their own critical capacities and help for exploring media criticism with their students. It also provides suggestions and contextual insights for the mass media researcher. The book is divided into…

  5. 75 FR 79725 - Fall 2010 Semiannual Agenda of Regulations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-20

    ... to this order. By memorandum of July 23, 2010, the Office of Management and Budget issued guidelines... selected for periodic review under section 610 of the Regulatory Flexibility Act. In this edition of the... addition, beginning with the fall 2007 edition, the Internet became the basic means for disseminating the...

  6. 77 FR 7904 - Fall 2011 Semiannual Agenda of Regulations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-13

    ... to this order. By memorandum of June 30, 2011, the Office of Management and Budget issued guidelines... selected for periodic review under section 610 of the Regulatory Flexibility Act. In this edition of the... addition, beginning with the fall 2007 edition, the Internet became the basic means for disseminating the...

  7. Molecular biology at the cutting edge: A review on CRISPR/CAS9 gene editing for undergraduates.

    PubMed

    Thurtle-Schmidt, Deborah M; Lo, Te-Wen

    2018-03-01

    Disrupting a gene to determine its effect on an organism's phenotype is an indispensable tool in molecular biology. Such techniques are critical for understanding how a gene product contributes to the development and cellular identity of organisms. The explosion of genomic sequencing technologies combined with recent advances in genome-editing techniques has elevated the possibilities of genetic manipulations in numerous organisms in which these experiments were previously not readily accessible or possible. Introducing the next generation of molecular biologists to these emerging techniques is key in the modern biology classroom. This comprehensive review introduces undergraduates to CRISPR/Cas9 editing and its uses in genetic studies. The goals of this review are to explain how CRISPR functions as a prokaryotic immune system, describe how researchers generate mutations with CRISPR/Cas9, highlight how Cas9 has been adapted for new functions, and discuss ethical considerations of genome editing. Additionally, anticipatory guides and questions for discussion are posed throughout the review to encourage active exploration of these topics in the classroom. Finally, the supplement includes a study guide and practical suggestions to incorporate CRISPR/Cas9 experiments into lab courses at the undergraduate level. © 2018 The Authors Biochemistry and Molecular Biology Education published by Wiley Periodicals, Inc. on behalf of International Union of Biochemistry and Molecular Biology, 46(2):195-205, 2018. © 2018 The Authors Biochemistry and Molecular Biology Education published by Wiley Periodicals, Inc. on behalf of International Union of Biochemistry and Molecular Biology.

  8. Toward Competency. A Guide for Individualized Instruction. Student Edition. Revised.

    ERIC Educational Resources Information Center

    Oregon State Dept. of Education, Salem. Special Education Section.

    The second part of a two-part publication, this material is designed to be used as a curriculum guide and progress record for the special education student who is unable to benefit fully from the regular school program. It presents goals and subgoals for students in six curriculum areas in grades one through twelve. The basic skills chapter…

  9. A Comparison of Product Realization Frameworks

    DTIC Science & Technology

    1993-10-01

    software (integrated FrameMaker ). Also included are BOLD for on-line documentation delivery, printer/plotter support, and 18 network licensing support. AMPLE...are built with DSS. Documentation tools include an on-line information system (BOLD), text editing (Notepad), word processing (integrated FrameMaker ...within an application. FrameMaker is fully integrated with the Falcon Framework to provide consistent documentation capabilities within engineering

  10. Survey of Network Visualization Tools

    DTIC Science & Technology

    2007-12-01

    Dimensionality • 2D Comments: Deployment Type: • Components for tool building • Standalone Tool OS: • Windows Extensibility • ActiveX ...Visual Basic Comments: Interoperability Daisy is fully compliant with Microsoft’s ActiveX , therefore, other Windows based programs can...other functions that improve analytic decision making. Available in ActiveX , C++, Java, and .NET editions. • Tom Sawyer Visualization: Enables you to

  11. Gene editing of stem cells for kidney disease modelling and therapeutic intervention.

    PubMed

    Lau, Ricky W K; Wang, Bo; Ricardo, Sharon D

    2018-05-30

    Recent developments in targeted gene editing have paved the way for the wide adoption of cluster regular interspaced short palindromic repeats (CRISPR)-associated protein-9 nucleases (Cas9) as a RNA guide molecular tool to modify the genome of eukaryotic cells or animals. Theoretically, the translation of CRISPR-Cas9 can be applied to the treatment of inherited or acquired kidney disease, kidney transplantation and genetic corrections of somatic cells from kidneys with inherited mutations such as polycystic kidney disease. Human pluripotent stem cells have been used to generate an unlimited source of kidney progenitor cells or when spontaneously differentiated into three-dimensional kidney organoids to model kidney organogenesis or the pathogenesis of disease. Gene editing now allows for the tagging and selection of specific kidney cell types or disease specific gene knock in/out, which enables more precise understanding of kidney organogenesis and genetic diseases. This review discusses the mechanisms of action, in addition to the advantages and disadvantages, of the major three gene editing technologies, namely CRISPR-Cas9, zinc finger nucleases (ZFNs) and transcription activator-like effector nucleases (TALENs). The implications of using gene editing to better understand kidney disease is reviewed in detail. In addition, the ethical issues of gene editing, which could be easily neglected in the modern fast paced research environment, are highlighted. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.

  12. [Overview of patents on targeted genome editing technologies and their implications for innovation and entrepreneurship education in universities].

    PubMed

    Fan, Xiang-yu; Lin, Yan-ping; Liao, Guo-jian; Xie, Jian-ping

    2015-12-01

    Zinc finger nuclease, transcription activator-like effector nuclease, and clustered regularly interspaced short palindromic repeats/Cas9 nuclease are important targeted genome editing technologies. They have great significance in scientific research and applications on aspects of functional genomics research, species improvement, disease prevention and gene therapy. There are past or ongoing disputes over ownership of the intellectual property behind every technology. In this review, we summarize the patents on these three targeted genome editing technologies in order to provide some reference for developing genome editing technologies with self-owned intellectual property rights and some implications for current innovation and entrepreneurship education in universities.

  13. Towards social acceptance of plant breeding by genome editing.

    PubMed

    Araki, Motoko; Ishii, Tetsuya

    2015-03-01

    Although genome-editing technologies facilitate efficient plant breeding without introducing a transgene, it is creating indistinct boundaries in the regulation of genetically modified organisms (GMOs). Rapid advances in plant breeding by genome-editing require the establishment of a new global policy for the new biotechnology, while filling the gap between process-based and product-based GMO regulations. In this Opinion article we review recent developments in producing major crops using genome-editing, and we propose a regulatory model that takes into account the various methodologies to achieve genetic modifications as well as the resulting types of mutation. Moreover, we discuss the future integration of genome-editing crops into society, specifically a possible response to the 'Right to Know' movement which demands labeling of food that contains genetically engineered ingredients. Copyright © 2015 Elsevier Ltd. All rights reserved.

  14. Harnessing the Potential of Human Pluripotent Stem Cells and Gene Editing for the Treatment of Retinal Degeneration.

    PubMed

    Ovando-Roche, Patrick; Georgiadis, Anastasios; Smith, Alexander J; Pearson, Rachael A; Ali, Robin R

    2017-01-01

    A major cause of visual disorders is dysfunction and/or loss of the light-sensitive cells of the retina, the photoreceptors. To develop better treatments for patients, we need to understand how inherited retinal disease mutations result in the dysfunction of photoreceptors. New advances in the field of stem cell and gene editing research offer novel ways to model retinal dystrophies in vitro and present opportunities to translate basic biological insights into therapies. This brief review will discuss some of the issues that should be taken into account when carrying out disease modelling and gene editing of retinal cells. We will discuss (i) the use of human induced pluripotent stem cells (iPSCs) for disease modelling and cell therapy; (ii) the importance of using isogenic iPSC lines as controls; (iii) CRISPR/Cas9 gene editing of iPSCs; and (iv) in vivo gene editing using AAV vectors. Ground-breaking advances in differentiation of iPSCs into retinal organoids and methods to derive mature light sensitive photoreceptors from iPSCs. Furthermore, single AAV systems for in vivo gene editing have been developed which makes retinal in vivo gene editing therapy a real prospect. Genome editing is becoming a valuable tool for disease modelling and in vivo gene editing in the retina.

  15. Hermann Paul and General Linguistic Theory

    ERIC Educational Resources Information Center

    Koerner, E. F. K.

    2008-01-01

    In most history of linguistics textbooks available until today Hermann Paul and his "Principles of Historical Linguistics," first published in 1880 and still available in reprints of the fifth edition of 1920, if given any attention at all, is cited for a statement he included in the second edition of 1886 in response to a review that…

  16. Meta-Analysis of the English Version of the Beck Depression Inventory-Second Edition

    ERIC Educational Resources Information Center

    Erford, Bradley T.; Johnson, Erin; Bardoshi, Gerta

    2016-01-01

    This meta-analysis reviewed 144 studies from 1996 to 2013 using the Beck Depression Inventory-Second Edition. Internal consistency was 0.89 and test-retest reliability 0.75. Convergent comparisons were robust across 43 depression instruments. Structural validity supported both one- and two-factor solutions and diagnostic accuracy varied according…

  17. Children's Theatre Review, Volume XXX, Number 2, Spring 1981. Research Edition.

    ERIC Educational Resources Information Center

    Ritch, Pamela, Ed.

    1981-01-01

    This special journal edition contains research reports on children and the theatre. The seven articles discuss the following subjects: (1) how audiences function in participation plays for young people, (2) creative dramatics and handicapped children, (3) the effect of advance organizers on children's responses to theatre viewing, (4) a Piagetian…

  18. Test Review: Wechsler Abbreviated Scale of Intelligence, Second Edition

    ERIC Educational Resources Information Center

    Irby, Sarah M.; Floyd, Randy G.

    2013-01-01

    The Wechsler Abbreviated Scale of Intelligence, Second Edition (WASI-II; Wechsler, 2011) is a brief intelligence test designed for individuals aged 6 through 90 years. It is a revision of the Wechsler Abbreviated Scale of Intelligence (WASI; Wechsler, 1999). During revision, there were three goals: enhancing the link between the Wechsler…

  19. Test Review: Wechsler Preschool and Primary Scale of Intelligence, Fourth Edition: Canadian

    ERIC Educational Resources Information Center

    Soares, Melissa A.; McCrimmon, Adam W.

    2013-01-01

    The Wechsler Preschool and Primary Scale of Intelligence-Fourth Edition: Canadian (WPPSI-IVCDN; Wechsler, 2012), published by NCS Pearson, is a newly updated, individually administered measure of cognitive intelligence for children aged 2:6 through 7:7. Suitable for educational, clinical, and research settings, the purposes of the WPPSI-IVCDN are…

  20. Psychology Teacher's Resource Book. First Course, Third Edition.

    ERIC Educational Resources Information Center

    Johnson, Margo, Ed.; Wertheimer, Michael, Ed.

    Now in its third edition, this book contains background materials and resources for teaching introductory high school psychology. There are 11 chapters. Textbooks appropriate for introductory courses are reviewed in the first chapter. Books of reading which are a potentially valuable source of information to both student and teacher are listed in…

  1. Stanford-Binet Fourth Edition: Useful for Young Children with Language Impairment?

    ERIC Educational Resources Information Center

    Vig, Susan; Jedrysek, Eleanora

    1996-01-01

    Reviewed clinical records and test data for 103 children ages 4 to 5 years old who had been tested with the Stanford-Binet Intelligence Scale, Fourth Edition. Children were tested for multidisciplinary evaluation of developmental problems. Results suggest need for caution in using area score differences or subtest strengths or weaknesses to…

  2. Trying to Contain Ourselves: A Dialogic Review of the "MLA Handbook, Eighth Edition"

    ERIC Educational Resources Information Center

    Walker, Janice R.; Kelly, Erin E.

    2017-01-01

    Since the 2016 release of the Modern Language Association's new style guidelines, scholars and teachers--along with writing centers, libraries, and editorial staffs--have been familiarizing themselves with the changes. Based on a standardized approach to citation, the eighth edition of the "MLA Handbook" asks us to adjust some…

  3. What Shall I Read on Japan? An Introductory Guide. Twelfth Edition.

    ERIC Educational Resources Information Center

    Marks, Alfred H.

    This highly selective annotated list of works may be read with profit by the serious beginning student or casual reader interested in things Japanese. As many entries as possible from the earlier editions have been retained. All new materials cited were reviewed. Included are reference books, guides, fiction, novels, translations, research…

  4. The Self-Concept. Volume 1, A Review of Methodological Considerations and Measuring Instruments. Revised Edition.

    ERIC Educational Resources Information Center

    Wylie, Ruth C.

    This volume of the revised edition describes and evaluates measurement methods, research designs, and procedures which have been or might appropriately be used in self-concept research. Working from the perspective that self-concept or phenomenal personality theories can be scientifically investigated, methodological flaws and questionable…

  5. High/Scope Buyer's Guide to Children's Software. 11th Edition.

    ERIC Educational Resources Information Center

    Hohmann, Charles; And Others

    This 11th edition of the High/Scope Buyer's Guide to Children's Software was designed to help teachers, caregivers, and parents make good choices when purchasing software to enhance children's learning. The book consists of an introduction, a chapter on finding the best software, software reviews for 48 different software products. The…

  6. Functions of the RNA Editing Enzyme ADAR1 and Their Relevance to Human Diseases.

    PubMed

    Song, Chunzi; Sakurai, Masayuki; Shiromoto, Yusuke; Nishikura, Kazuko

    2016-12-17

    Adenosine deaminases acting on RNA (ADARs) convert adenosine to inosine in double-stranded RNA (dsRNA). Among the three types of mammalian ADARs, ADAR1 has long been recognized as an essential enzyme for normal development. The interferon-inducible ADAR1p150 is involved in immune responses to both exogenous and endogenous triggers, whereas the functions of the constitutively expressed ADAR1p110 are variable. Recent findings that ADAR1 is involved in the recognition of self versus non-self dsRNA provide potential explanations for its links to hematopoiesis, type I interferonopathies, and viral infections. Editing in both coding and noncoding sequences results in diseases ranging from cancers to neurological abnormalities. Furthermore, editing of noncoding sequences, like microRNAs, can regulate protein expression, while editing of Alu sequences can affect translational efficiency and editing of proximal sequences. Novel identifications of long noncoding RNA and retrotransposons as editing targets further expand the effects of A-to-I editing. Besides editing, ADAR1 also interacts with other dsRNA-binding proteins in editing-independent manners. Elucidating the disease-specific patterns of editing and/or ADAR1 expression may be useful in making diagnoses and prognoses. In this review, we relate the mechanisms of ADAR1's actions to its pathological implications, and suggest possible mechanisms for the unexplained associations between ADAR1 and human diseases.

  7. Functions of the RNA Editing Enzyme ADAR1 and Their Relevance to Human Diseases

    PubMed Central

    Song, Chunzi; Sakurai, Masayuki; Shiromoto, Yusuke; Nishikura, Kazuko

    2016-01-01

    Adenosine deaminases acting on RNA (ADARs) convert adenosine to inosine in double-stranded RNA (dsRNA). Among the three types of mammalian ADARs, ADAR1 has long been recognized as an essential enzyme for normal development. The interferon-inducible ADAR1p150 is involved in immune responses to both exogenous and endogenous triggers, whereas the functions of the constitutively expressed ADAR1p110 are variable. Recent findings that ADAR1 is involved in the recognition of self versus non-self dsRNA provide potential explanations for its links to hematopoiesis, type I interferonopathies, and viral infections. Editing in both coding and noncoding sequences results in diseases ranging from cancers to neurological abnormalities. Furthermore, editing of noncoding sequences, like microRNAs, can regulate protein expression, while editing of Alu sequences can affect translational efficiency and editing of proximal sequences. Novel identifications of long noncoding RNA and retrotransposons as editing targets further expand the effects of A-to-I editing. Besides editing, ADAR1 also interacts with other dsRNA-binding proteins in editing-independent manners. Elucidating the disease-specific patterns of editing and/or ADAR1 expression may be useful in making diagnoses and prognoses. In this review, we relate the mechanisms of ADAR1′s actions to its pathological implications, and suggest possible mechanisms for the unexplained associations between ADAR1 and human diseases. PMID:27999332

  8. Disabling Cas9 by an anti-CRISPR DNA mimic.

    PubMed

    Shin, Jiyung; Jiang, Fuguo; Liu, Jun-Jie; Bray, Nicolas L; Rauch, Benjamin J; Baik, Seung Hyun; Nogales, Eva; Bondy-Denomy, Joseph; Corn, Jacob E; Doudna, Jennifer A

    2017-07-01

    CRISPR (clustered regularly interspaced short palindromic repeats)-Cas9 gene editing technology is derived from a microbial adaptive immune system, where bacteriophages are often the intended target. Natural inhibitors of CRISPR-Cas9 enable phages to evade immunity and show promise in controlling Cas9-mediated gene editing in human cells. However, the mechanism of CRISPR-Cas9 inhibition is not known, and the potential applications for Cas9 inhibitor proteins in mammalian cells have not been fully established. We show that the anti-CRISPR protein AcrIIA4 binds only to assembled Cas9-single-guide RNA (sgRNA) complexes and not to Cas9 protein alone. A 3.9 Å resolution cryo-electron microscopy structure of the Cas9-sgRNA-AcrIIA4 complex revealed that the surface of AcrIIA4 is highly acidic and binds with a 1:1 stoichiometry to a region of Cas9 that normally engages the DNA protospacer adjacent motif. Consistent with this binding mode, order-of-addition experiments showed that AcrIIA4 interferes with DNA recognition but has no effect on preformed Cas9-sgRNA-DNA complexes. Timed delivery of AcrIIA4 into human cells as either protein or expression plasmid allows on-target Cas9-mediated gene editing while reducing off-target edits. These results provide a mechanistic understanding of AcrIIA4 function and demonstrate that inhibitors can modulate the extent and outcomes of Cas9-mediated gene editing.

  9. Clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 with improved proof-reading enhances homology-directed repair.

    PubMed

    Kato-Inui, Tomoko; Takahashi, Gou; Hsu, Szuyin; Miyaoka, Yuichiro

    2018-05-18

    Genome editing using clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) predominantly induces non-homologous end joining (NHEJ), which generates random insertions or deletions, whereas homology-directed repair (HDR), which generates precise recombination products, is useful for wider applications. However, the factors that determine the ratio of HDR to NHEJ products after CRISPR/Cas9 editing remain unclear, and methods by which the proportion of HDR products can be increased have not yet been fully established. We systematically analyzed the HDR and NHEJ products after genome editing using various modified guide RNAs (gRNAs) and Cas9 variants with an enhanced conformational checkpoint to improve the fidelity at endogenous gene loci in HEK293T cells and HeLa cells. We found that these modified gRNAs and Cas9 variants were able to enhance HDR in both single-nucleotide substitutions and a multi-kb DNA fragment insertion. Our results suggest that the original CRISPR/Cas9 system from the bacterial immune system is not necessarily the best option for the induction of HDR in genome editing and indicate that the modulation of the kinetics of conformational checkpoints of Cas9 can optimize the HDR/NHEJ ratio.

  10. Book review: Reptiles and amphibians: Self-assessment color review

    USGS Publications Warehouse

    Green, David E.

    2017-01-01

    No abstract available.Book information: Reptiles and Amphibians: Self-Assessment Color Review. 2nd Edition. By Fredric L. Frye. CRC Press, Taylor and Francis Group, Boca Raton, Florida USA. 2015. 252 pp. ISBN 9781482257601.

  11. A beginner's guide to gene editing.

    PubMed

    Harrison, Patrick T; Hart, Stephen

    2018-04-01

    What is the topic of this review? This review summarizes the development of gene editing from early proof-of-concept studies in the 1980s to contemporary programmable and RNA-guided nucleases, which enable rapid and precise alteration of DNA sequences of almost any living cell. What advances does it highlight? With an average of one clustered regularly interspaced short palindromic repeat (CRISPR) Cas9 paper published every 4 h in 2017, this review cannot highlight all new developments, but a number of key improvements, including increases in efficiency, a range of new options to reduce off-target effects and plans for CRISPR to enter clinical trials in 2018, are discussed. Genome editing enables precise changes to be made in the genome of living cells. The technique was originally developed in the 1980s but largely limited to use in mice. The discovery that a targeted double-stranded break at a unique site in the genome, close to the site to be changed, could substantially increase the efficiency of editing raised the possibility of using the technique in a broader range of animal models and, potentially, human cells. But the challenge was to identify reagents that could create targeted breaks at a unique genomic location with minimal off-target effects. In 2005, the demonstration that programmable zinc finger nucleases (ZFNs) could perform this task led to a number of proof-of-concept studies, but a limitation was the ease with which effective ZFNs could be produced. In 2009, the development of TAL effector nucleases (TALENs) increased the specificity of gene editing and the ease of design and production. However, it was not until 2013 and the development of the clustered regularly interspaced short palindromic repeat (CRISPR) Cas9/guide RNA that gene editing became a research tool that any laboratory could use. © 2017 The Authors. Experimental Physiology © 2017 The Physiological Society.

  12. Systematic assessment of the representativeness of published collections of the traditional literature on Chinese medicine.

    PubMed

    May, Brian H; Lu, Yubo; Lu, Chuanjian; Zhang, Anthony L; Chang, Suyueh; Xue, Charlie C L

    2013-05-01

    The traditional Chinese medical literature provides a substantial resource for natural products research. When undertaking systematic searches, investigators need to assess the scope, content, and relevance of collections both singly and in comparison. This study examines eight collections of pre-modern literature, develops an approach to quantitatively assess their content, and compares their relative inclusivity. All publications listed in each collection were collated and a uniform scoring system was developed to account for variant editions, incorporation of multiple books under a single title, addition of commentaries, and other factors affecting content. Comparisons were undertaken between collections to determine the degree of overlap, genres of literature represented, and relevance to natural products research. Following adjustments for differences in how books were listed, duplications, and variant editions, Zhong Hua Yi Dian (Encyclopaedia of Traditional Chinese Medicine) (4th edition CD) is the largest collection of complete books containing 1009 different books. Zhong Guo Ben Cao Quan Shu (The Complete Collection of Traditional Texts on Chinese Materia Medica) contains 2026 titles including multiple editions and extracts, so after adjustments the number of different complete books is approximately 740. No collection was fully inclusive of the others, but Zhong Hua Yi Dian includes between 52.1% and 91.5% of the books in the six smaller collections. Comparing traditional collections is complex due to variant editions and multiple titles. This necessitates examination of the text rather than title alone. Prior to undertaking systematic searches, the characteristics of collections need to be investigated, duplicated books identified, and differences between editions should be assessed. Its size, electronic format, and broad spread of genres makes Zhong Hua Yi Dian suitable for systematic searches, but due to the lack of bibliographical detail on included books, cross-referencing to other collections is recommended.

  13. Digital image processing: a primer for JVIR authors and readers: Part 3: Digital image editing.

    PubMed

    LaBerge, Jeanne M; Andriole, Katherine P

    2003-12-01

    This is the final installment of a three-part series on digital image processing intended to prepare authors for online submission of manuscripts. In the first two articles of the series, the fundamentals of digital image architecture were reviewed and methods of importing images to the computer desktop were described. In this article, techniques are presented for editing images in preparation for online submission. A step-by-step guide to basic editing with use of Adobe Photoshop is provided and the ethical implications of this activity are explored.

  14. 76 FR 9378 - Meetings of Humanities Panel

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-17

    ...: This meeting will review applications for Philosophy, Religion, and History of Science in Collaborative...: This meeting will review applications for Philosophy and Religion in Scholarly Editions, submitted to...

  15. 78 FR 48504 - Proposed Revisions to Maintenance Rule Standard Review Plan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-08

    ... Review Plan AGENCY: Nuclear Regulatory Commission. ACTION: Standard review plan-draft section revision... Review Plan for the Review of Safety Analysis Reports for Nuclear Power Plants: LWR Edition,'' Section 17... and Management System (ADAMS): You may access publicly available documents online in the NRC Library...

  16. Machine learning and medicine: book review and commentary.

    PubMed

    Koprowski, Robert; Foster, Kenneth R

    2018-02-01

    This article is a review of the book "Master machine learning algorithms, discover how they work and implement them from scratch" (ISBN: not available, 37 USD, 163 pages) edited by Jason Brownlee published by the Author, edition, v1.10 http://MachineLearningMastery.com . An accompanying commentary discusses some of the issues that are involved with use of machine learning and data mining techniques to develop predictive models for diagnosis or prognosis of disease, and to call attention to additional requirements for developing diagnostic and prognostic algorithms that are generally useful in medicine. Appendix provides examples that illustrate potential problems with machine learning that are not addressed in the reviewed book.

  17. Salient Features of Endonuclease Platforms for Therapeutic Genome Editing.

    PubMed

    Certo, Michael T; Morgan, Richard A

    2016-03-01

    Emerging gene-editing technologies are nearing a revolutionary phase in genetic medicine: precisely modifying or repairing causal genetic defects. This may include any number of DNA sequence manipulations, such as knocking out a deleterious gene, introducing a particular mutation, or directly repairing a defective sequence by site-specific recombination. All of these edits can currently be achieved via programmable rare-cutting endonucleases to create targeted DNA breaks that can engage and exploit endogenous DNA repair pathways to impart site-specific genetic changes. Over the past decade, several distinct technologies for introducing site-specific DNA breaks have been developed, yet the different biological origins of these gene-editing technologies bring along inherent differences in parameters that impact clinical implementation. This review aims to provide an accessible overview of the various endonuclease-based gene-editing platforms, highlighting the strengths and weakness of each with respect to therapeutic applications.

  18. Salient Features of Endonuclease Platforms for Therapeutic Genome Editing

    PubMed Central

    Certo, Michael T; Morgan, Richard A

    2016-01-01

    Emerging gene-editing technologies are nearing a revolutionary phase in genetic medicine: precisely modifying or repairing causal genetic defects. This may include any number of DNA sequence manipulations, such as knocking out a deleterious gene, introducing a particular mutation, or directly repairing a defective sequence by site-specific recombination. All of these edits can currently be achieved via programmable rare-cutting endonucleases to create targeted DNA breaks that can engage and exploit endogenous DNA repair pathways to impart site-specific genetic changes. Over the past decade, several distinct technologies for introducing site-specific DNA breaks have been developed, yet the different biological origins of these gene-editing technologies bring along inherent differences in parameters that impact clinical implementation. This review aims to provide an accessible overview of the various endonuclease-based gene-editing platforms, highlighting the strengths and weakness of each with respect to therapeutic applications. PMID:26796671

  19. A future scenario of the global regulatory landscape regarding genome-edited crops

    PubMed Central

    Araki, Motoko

    2017-01-01

    ABSTRACT The global agricultural landscape regarding the commercial cultivation of genetically modified (GM) crops is mosaic. Meanwhile, a new plant breeding technique, genome editing is expected to make genetic engineering-mediated crop breeding more socially acceptable because it can be used to develop crop varieties without introducing transgenes, which have hampered the regulatory review and public acceptance of GM crops. The present study revealed that product- and process-based concepts have been implemented to regulate GM crops in 30 countries. Moreover, this study analyzed the regulatory responses to genome-edited crops in the USA, Argentina, Sweden and New Zealand. The findings suggested that countries will likely be divided in their policies on genome-edited crops: Some will deregulate transgene-free crops, while others will regulate all types of crops that have been modified by genome editing. These implications are discussed from the viewpoint of public acceptance. PMID:27960622

  20. From Genomics to Gene Therapy: Induced Pluripotent Stem Cells Meet Genome Editing.

    PubMed

    Hotta, Akitsu; Yamanaka, Shinya

    2015-01-01

    The advent of induced pluripotent stem (iPS) cells has opened up numerous avenues of opportunity for cell therapy, including the initiation in September 2014 of the first human clinical trial to treat dry age-related macular degeneration. In parallel, advances in genome-editing technologies by site-specific nucleases have dramatically improved our ability to edit endogenous genomic sequences at targeted sites of interest. In fact, clinical trials have already begun to implement this technology to control HIV infection. Genome editing in iPS cells is a powerful tool and enables researchers to investigate the intricacies of the human genome in a dish. In the near future, the groundwork laid by such an approach may expand the possibilities of gene therapy for treating congenital disorders. In this review, we summarize the exciting progress being made in the utilization of genomic editing technologies in pluripotent stem cells and discuss remaining challenges toward gene therapy applications.

  1. Chicano School Failure and Success: Past, Present, and Future. 2nd Edition.

    ERIC Educational Resources Information Center

    Valencia, Richard R., Ed.

    This second edition has been updated and expanded to provide state-of-the-art coverage of the Chicano school experience, with contributions from experts in education and other fields. The book's five sections focus on a comprehensive review of Chicano schooling conditions and outcomes, and implications of the growing Chicano population; language…

  2. 78 FR 56715 - Agency Information Collection Activities; Submission for Office of Management and Budget Review...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-13

    ... minutes, automatically generate the SPL document (a few formatting edits may have to be made). Based on... render it as intended in SPL. The comment said that most users need to apply applicable formatting to..., including MS Word (both editable and hard- formatted), faxes, texts, in emails, or other scanned documents...

  3. Aspen Handbook on the Media, 1975-76 Edition. Research, Publications, Organizations, Foundation Support, Government Review, International Communication Agencies.

    ERIC Educational Resources Information Center

    Rivers, William L., Ed.; Slater, William T., Ed.

    The second edition of this guide to media organization and media research doubles previous listings and includes new sections on international organizations, law school programs dealing with the media, and an expanded section on government activities. Basic listings include universities and other institutions conducting major media research,…

  4. 1001 Best Internet Sites for Educators. 2nd Edition.

    ERIC Educational Resources Information Center

    Treadwell, Mark

    This second edition of a resource designed to help teachers find relevant information on the Internet for both themselves and their students, provides concise reviews of more than 1,000 Web sites sorted by subject area. Each site is evaluated with one to five stars for content, presentation and grade level. Easy-to-follow explanations are provided…

  5. Swinburne Astronomy Online: Migrating from "PowerPoint" on CD to a Web 2.0 Compliant Delivery Infrastructure

    ERIC Educational Resources Information Center

    Barnes, David G.; Fluke, Christopher J.; Jones, Nicholas T.; Maddison, Sarah T.; Kilborn, Virginia A.; Bailes, Matthew

    2008-01-01

    We adopt the Web 2.0 paradigm as a mechanism for preparing, editing, delivering and maintaining educational content, and for fostering ongoing innovation in the online education field. We report here on the migration of legacy course materials from "PowerPoint" slides on CD to a fully online delivery mode for use in the "Swinburne Astronomy…

  6. Trafficking in Persons Report 10th Edition

    DTIC Science & Technology

    2010-06-01

    services. although there were no reported investigations, prosecutions, or convictions of child sex tourists during the reporting period, government ...Brazilian authorities relied on operational partnerships with foreign governments to extradite and prosecute foreign sex tourists , though there...sex tourists , who travel abroad to engage in sex acts with children. C A N A D A 105 The Government of Canada fully complies with the minimum

  7. A Single-Molecule View of Genome Editing Proteins: Biophysical Mechanisms for TALEs and CRISPR/Cas9.

    PubMed

    Cuculis, Luke; Schroeder, Charles M

    2017-06-07

    Exciting new advances in genome engineering have unlocked the potential to radically alter the treatment of human disease. In this review, we discuss the application of single-molecule techniques to uncover the mechanisms behind two premier classes of genome editing proteins: transcription activator-like effector nucleases (TALENs) and the clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated system (Cas). These technologies have facilitated a striking number of gene editing applications in a variety of organisms; however, we are only beginning to understand the molecular mechanisms governing the DNA editing properties of these systems. Here, we discuss the DNA search and recognition process for TALEs and Cas9 that have been revealed by recent single-molecule experiments.

  8. Computer Center: Software Review: The DynaPulse 200M.

    ERIC Educational Resources Information Center

    Pankiewicz, Philip R., Ed.

    1995-01-01

    Reviews the DynaPulse 200M Education Edition microcomputer-based laboratory, which combines interactive software with curriculum and medical instrumentation to teach students about the cardiovascular system. (MKR)

  9. An ounce of prevention ... what are the returns? Second edition, 1999.

    PubMed

    Messonnier, M L; Corso, P S; Teutsch, S M; Haddix, A C; Harris, J R

    1999-04-01

    Because human and financial resources are limited, health efforts must focus on prevention strategies that yield the most benefit for the investment. Many current strategies identified in the literature offer opportunities to promote health at a reasonable cost. To present a literature-based review of evidence demonstrating that prevention can be an effective and wise use of resources through CDC's An Ounce of Prevention ... What Are the Returns? Second Edition. Systematic review of cost-effectiveness literature for a selected group of prevention strategies. Prevention strategies relevant to the U.S. population. Data indicate that the health conditions considered can be addressed through prevention strategies that are either cost effective or cost saving. An Ounce of Prevention ... What Are the Returns? Second Edition can be used to conveniently access information on prevention strategies, the diseases and injuries they address, and their cost effectiveness. It also complements other comprehensive prevention guides. However, limitations of the available cost-effectiveness studies indicate that standardized procedures should be followed for studies of all recommended prevention strategies. Researchers must standardize review procedures to improve both the quality and comparability of studies.

  10. Ethics of using language editing services in an era of digital communication and heavily multi-authored papers.

    PubMed

    Lozano, George A

    2014-06-01

    Scientists of many countries in which English is not the primary language routinely use a variety of manuscript preparation, correction or editing services, a practice that is openly endorsed by many journals and scientific institutions. These services vary tremendously in their scope; at one end there is simple proof-reading, and at the other extreme there is in-depth and extensive peer-reviewing, proposal preparation, statistical analyses, re-writing and co-writing. In this paper, the various types of service are reviewed, along with authorship guidelines, and the question is raised of whether the high-end services surpass most guidelines' criteria for authorship. Three other factors are considered. First, the ease of collaboration possible in the internet era allows multiple iterations between the author(s) and the "editing service", so essentially, papers can be co-written. Second, "editing services" often offer subject-specific experts who comment not only on the language, but interpret and improve scientific content. Third, the trend towards heavily multi-authored papers implies that the threshold necessary to earn authorship is declining. The inevitable conclusion is that at some point the contributions by "editing services" should be deemed sufficient to warrant authorship. Trying to enforce any guidelines would likely be futile, but nevertheless, it might be time to revisit the ethics of using some of the high-end "editing services". In an increasingly international job market, awareness of this problem might prove increasingly important in authorship disputes, the allocation of research grants, and hiring decisions.

  11. Demonstration of mRNA editing and localization of guide RNA genes in kinetoplast-mitochondria of the plant trypanosomatid Phytomonas serpens.

    PubMed

    Maslov, D A; Hollar, L; Haghighat, P; Nawathean, P

    1998-06-01

    Maxicircle molecules of kDNA in several isolates of Phytomonas were detected by hybridization with the 12S rRNA gene probe from Leishmania tarentolae. The estimated size of maxicircles is isolate-specific and varies from 27 to 36 kb. Fully edited and polyadenylated mRNA for kinetoplast-encoded ribosomal protein S12 (RPS12) was found in the steady-state kinetoplast RNA isolated from Phytomonas serpens strain 1G. Two minicircles (1.45 kb) from this strain were also sequenced. Each minicircle contains two 120 bp conserved regions positioned 180 degrees apart, a region enriched with G and T bases and a variable region. One minicircle encodes a gRNA for the first block of editing of RPSl2 mRNA, and the other encodes a gRNA with unknown function. A gRNA gene for the second block of RPSl2 was found on a minicircle sequenced previously. On each minicircle, a gRNA gene is located in the variable region in a similar position and orientation with respect to the conserved regions.

  12. Phase editing as a signal pre-processing step for automated bearing fault detection

    NASA Astrophysics Data System (ADS)

    Barbini, L.; Ompusunggu, A. P.; Hillis, A. J.; du Bois, J. L.; Bartic, A.

    2017-07-01

    Scheduled maintenance and inspection of bearing elements in industrial machinery contributes significantly to the operating costs. Savings can be made through automatic vibration-based damage detection and prognostics, to permit condition-based maintenance. However automation of the detection process is difficult due to the complexity of vibration signals in realistic operating environments. The sensitivity of existing methods to the choice of parameters imposes a requirement for oversight from a skilled operator. This paper presents a novel approach to the removal of unwanted vibrational components from the signal: phase editing. The approach uses a computationally-efficient full-band demodulation and requires very little oversight. Its effectiveness is tested on experimental data sets from three different test-rigs, and comparisons are made with two state-of-the-art processing techniques: spectral kurtosis and cepstral pre- whitening. The results from the phase editing technique show a 10% improvement in damage detection rates compared to the state-of-the-art while simultaneously improving on the degree of automation. This outcome represents a significant contribution in the pursuit of fully automatic fault detection.

  13. Quagga and zebra mussels: biology, impacts, and control

    USGS Publications Warehouse

    Nalepa, Thomas F.; Schloesser, Don W.; Nalepa, Thomas F.; Schloesser, Don W.

    2013-01-01

    Quagga and Zebra Mussels: Biology, Impacts, and Control, Second Edition provides a broad view of the zebra/quagga mussel issue, offering a historic perspective and up-to-date information on mussel research. Comprising 48 chapters, this second edition includes reviews of mussel morphology, physiology, and behavior. It details mussel distribution and spread in Europe and across North America, and examines policy and regulatory responses, management strategies, and mitigation efforts. In addition, this book provides extensive coverage of the impact of invasive mussel species on freshwater ecosystems, including effects on water clarity, phytoplankton, water quality, food web changes, and consequences to other aquatic fauna. It also reviews and offers new insights on how zebra and quagga mussels respond and adapt to varying environmental conditions. This new edition includes seven video clips that complement chapter text and, through visual documentation, provide a greater understanding of mussel behavior and distribution.

  14. CRISPR-Cas9; an efficient tool for precise plant genome editing.

    PubMed

    Islam, Waqar

    2018-06-01

    Efficient plant genome editing is dependent upon induction of double stranded DNA breaks (DSBs) through site specified nucleases. These DSBs initiate the process of DNA repair which can either base upon homologous recombination (HR) or non-homologous end jointing (NHEJ). Recently, CRISPR-Cas9 mechanism got highlighted as revolutionizing genetic tool due to its simpler frame work along with the broad range of adaptability and applications. So, in this review, I have tried to sum up the application of this biotechnological tool in plant genome editing. Furthermore, I have tried to explain successful adaptation of CRISPR in various plant species where it is used for the successful generation of stable mutations in a steadily growing number of species through NHEJ. The review also sheds light upon other biotechnological approaches relying upon single DNA lesion induction such as genomic deletion or pair wise nickases for evasion of offsite effects. Copyright © 2018 Elsevier Ltd. All rights reserved.

  15. The ontology life cycle: Integrated tools for editing, publishing, peer review, and evolution of ontologies

    PubMed Central

    Noy, Natalya; Tudorache, Tania; Nyulas, Csongor; Musen, Mark

    2010-01-01

    Ontologies have become a critical component of many applications in biomedical informatics. However, the landscape of the ontology tools today is largely fragmented, with independent tools for ontology editing, publishing, and peer review: users develop an ontology in an ontology editor, such as Protégé; and publish it on a Web server or in an ontology library, such as BioPortal, in order to share it with the community; they use the tools provided by the library or mailing lists and bug trackers to collect feedback from users. In this paper, we present a set of tools that bring the ontology editing and publishing closer together, in an integrated platform for the entire ontology lifecycle. This integration streamlines the workflow for collaborative development and increases integration between the ontologies themselves through the reuse of terms. PMID:21347039

  16. The CRISPR/Cas9 system: Their delivery, in vivo and ex vivo applications and clinical development by startups.

    PubMed

    Song, Minjung

    2017-07-01

    The CRISPR/Cas9 gene editing system was originally derived from the prokaryotic adaptive immune system mediated by Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) and CRISPR-associated proteins (Cas). The system has been successfully applied to genome editing in eukaryotes and has contributed to remarkable advances in the life sciences, in areas ranging from agriculture to genetic disease therapies. For efficient editing and extending the influence of this system, proper delivery of its components is crucial. Both viral and nonviral delivery methods are reviewed here, along with the advantages and disadvantages of each. In addition, we review ex vivo and in vivo CRISPR/Cas9 applications for disease therapies. Related remarkable studies are highlighted and relevant startup companies and their drug development pipelines are described. © 2017 American Institute of Chemical Engineers Biotechnol. Prog., 33:1035-1045, 2017. © 2017 American Institute of Chemical Engineers.

  17. The clinical applications of genome editing in HIV.

    PubMed

    Wang, Cathy X; Cannon, Paula M

    2016-05-26

    HIV/AIDS has long been at the forefront of the development of gene- and cell-based therapies. Although conventional gene therapy approaches typically involve the addition of anti-HIV genes to cells using semirandomly integrating viral vectors, newer genome editing technologies based on engineered nucleases are now allowing more precise genetic manipulations. The possible outcomes of genome editing include gene disruption, which has been most notably applied to the CCR5 coreceptor gene, or the introduction of small mutations or larger whole gene cassette insertions at a targeted locus. Disruption of CCR5 using zinc finger nucleases was the first-in-human application of genome editing and remains the most clinically advanced platform, with 7 completed or ongoing clinical trials in T cells and hematopoietic stem/progenitor cells (HSPCs). Here we review the laboratory and clinical findings of CCR5 editing in T cells and HSPCs for HIV therapy and summarize other promising genome editing approaches for future clinical development. In particular, recent advances in the delivery of genome editing reagents and the demonstration of highly efficient homology-directed editing in both T cells and HSPCs are expected to spur the development of even more sophisticated applications of this technology for HIV therapy. © 2016 by The American Society of Hematology.

  18. Therapeutic gene editing: delivery and regulatory perspectives.

    PubMed

    Shim, Gayong; Kim, Dongyoon; Park, Gyu Thae; Jin, Hyerim; Suh, Soo-Kyung; Oh, Yu-Kyoung

    2017-06-01

    Gene-editing technology is an emerging therapeutic modality for manipulating the eukaryotic genome by using target-sequence-specific engineered nucleases. Because of the exceptional advantages that gene-editing technology offers in facilitating the accurate correction of sequences in a genome, gene editing-based therapy is being aggressively developed as a next-generation therapeutic approach to treat a wide range of diseases. However, strategies for precise engineering and delivery of gene-editing nucleases, including zinc finger nucleases, transcription activator-like effector nuclease, and CRISPR/Cas9 (clustered regularly interspaced short palindromic repeats-associated nuclease Cas9), present major obstacles to the development of gene-editing therapies, as with other gene-targeting therapeutics. Currently, viral and non-viral vectors are being studied for the delivery of these nucleases into cells in the form of DNA, mRNA, or proteins. Clinical trials are already ongoing, and in vivo studies are actively investigating the applicability of CRISPR/Cas9 techniques. However, the concept of correcting the genome poses major concerns from a regulatory perspective, especially in terms of safety. This review addresses current research trends and delivery strategies for gene editing-based therapeutics in non-clinical and clinical settings and considers the associated regulatory issues.

  19. Therapeutic gene editing: delivery and regulatory perspectives

    PubMed Central

    Shim, Gayong; Kim, Dongyoon; Park, Gyu Thae; Jin, Hyerim; Suh, Soo-Kyung; Oh, Yu-Kyoung

    2017-01-01

    Gene-editing technology is an emerging therapeutic modality for manipulating the eukaryotic genome by using target-sequence-specific engineered nucleases. Because of the exceptional advantages that gene-editing technology offers in facilitating the accurate correction of sequences in a genome, gene editing-based therapy is being aggressively developed as a next-generation therapeutic approach to treat a wide range of diseases. However, strategies for precise engineering and delivery of gene-editing nucleases, including zinc finger nucleases, transcription activator-like effector nuclease, and CRISPR/Cas9 (clustered regularly interspaced short palindromic repeats-associated nuclease Cas9), present major obstacles to the development of gene-editing therapies, as with other gene-targeting therapeutics. Currently, viral and non-viral vectors are being studied for the delivery of these nucleases into cells in the form of DNA, mRNA, or proteins. Clinical trials are already ongoing, and in vivo studies are actively investigating the applicability of CRISPR/Cas9 techniques. However, the concept of correcting the genome poses major concerns from a regulatory perspective, especially in terms of safety. This review addresses current research trends and delivery strategies for gene editing-based therapeutics in non-clinical and clinical settings and considers the associated regulatory issues. PMID:28392568

  20. Coloring the FITS Universe

    NASA Astrophysics Data System (ADS)

    Levay, Z. G.

    2004-12-01

    A new, freely-available accessory for Adobe's widely-used Photoshop image editing software makes it much more convenient to produce presentable images directly from FITS data. It merges a fully-functional FITS reader with an intuitive user interface and includes fully interactive flexibility in scaling data. Techniques for producing attractive images from astronomy data using the FITS plugin will be presented, including the assembly of full-color images. These techniques have been successfully applied to producing colorful images for public outreach with data from the Hubble Space Telescope and other major observatories. Now it is much less cumbersome for students or anyone not experienced with specialized astronomical analysis software, but reasonably familiar with digital photography, to produce useful and attractive images.

  1. Form and Style: Theses, Reports, Term Papers. Eighth Edition. Up-to-Date Information on Chicago, MLA, and APA Documentation.

    ERIC Educational Resources Information Center

    Campbell, William Giles; And Others

    The eighth edition of this manual, which incorporates recent changes in bibliographical format made by "The Chicago Manual of Style" and the Modern Language Association of America, provides guidance to writers of research papers and reports in college, graduate school, business, government, and the professions. The review of the…

  2. Test Review: The Profile of Mood States 2nd Edition

    ERIC Educational Resources Information Center

    Lin, Shuqiong; Hsiao, Yu-Yu; Wang, Miao

    2014-01-01

    The "Profile of Mood States 2nd Edition" (POMS 2) was published in 2012 by Multi-Health Systems (MHS) to assess transient feelings and mood among individuals aged 13 years and above. Evolving from the original POMS (McNair, Lorr, & Droppleman, 1971, 1992), the POMS 2 was designed for youth (13-17 years old) and adults (18 years old…

  3. Test Review: Wechsler, D. (2014),"Wechsler Intelligence Scale for Children, Fifth Edition: Canadian 322 (WISC-V[superscript CDN])." Toronto, Ontario: Pearson Canada Assessment.

    ERIC Educational Resources Information Center

    Cormier, Damien C.; Kennedy, Kathleen E.; Aquilina, Alexandra M.

    2016-01-01

    The Wechsler Intelligence Scale for Children, Fifth Edition: Canadian (WISC-V[superscript CDN]; Wechsler, 2014) is published by Pearson Canada Assessment. The WISC-V[superscript CDN] is a norm-referenced, individually administered intelligence battery that provides a comprehensive diagnostic profile of the cognitive strengths and weaknesses of…

  4. The Movement Assessment Battery for Children-Second Edition (MABC-2): A Review and Critique

    ERIC Educational Resources Information Center

    Brown, Ted; Lalor, Aislinn

    2009-01-01

    The Movement Assessment Battery for Children-Second Edition (MABC-2) is a recent revision of the well-known Movement Assessment Battery for Children (MABC). The MABC-2 is designed to identify and describe impairments in motor performance of children and adolescents 3 through 16 years of age. The Performance Test and the Checklist have been…

  5. Software Reviews.

    ERIC Educational Resources Information Center

    Classroom Computer Learning, 1990

    1990-01-01

    Reviewed are three computer software packages including "Martin Luther King, Jr.: Instant Replay of History,""Weeds to Trees," and "The New Print Shop, School Edition." Discussed are hardware requirements, costs, grade levels, availability, emphasis, strengths, and weaknesses. (CW)

  6. Delivery methods for site-specific nucleases: Achieving the full potential of therapeutic gene editing.

    PubMed

    Liu, Jia; Shui, Sai-Lan

    2016-12-28

    The advent of site-specific nucleases, particularly CRISPR/Cas9, provides researchers with the unprecedented ability to manipulate genomic sequences. These nucleases are used to create model cell lines, engineer metabolic pathways, produce transgenic animals and plants, perform genome-wide functional screen and, most importantly, treat human diseases that are difficult to tackle by traditional medications. Considerable efforts have been devoted to improving the efficiency and specificity of nucleases for clinical applications. However, safe and efficient delivery methods remain the major obstacle for therapeutic gene editing. In this review, we summarize the recent progress on nuclease delivery methods, highlight their impact on the outcomes of gene editing and discuss the potential of different delivery approaches for therapeutic gene editing. Copyright © 2016 Elsevier B.V. All rights reserved.

  7. Soils: An Introduction, Fifth Edition

    NASA Astrophysics Data System (ADS)

    Baisden, W. Troy

    Understanding the links among global biogeochemical cycles, ecology, hydrology and climate demands a knowledge base that has traditionally been considered soil science. However, for soil science to play a role in this understanding, geologists, hydrologists, ecologists, climatologists, and many others must have a fundamental understanding of soil science. Do introductory soil science texts speak to this audience?To address this question, I reviewed the fifth edition of a textbook that set out in its original edition to accomplish just this goal—to be the introductory soil science text for students outside the discipline of soil science. As such, Singer and Munns' Soils:An Introduction must be compared to The Nature and Properties of Soils by N.C. Brady and R.R. Weil, a standard text directly descended from a first edition published in 1922.

  8. To CRISPR and beyond: the evolution of genome editing in stem cells

    PubMed Central

    Chen, Kuang-Yui; Knoepfler, Paul S

    2016-01-01

    The goal of editing the genomes of stem cells to generate model organisms and cell lines for genetic and biological studies has been pursued for decades. There is also exciting potential for future clinical impact in humans. While recent, rapid advances in targeted nuclease technologies have led to unprecedented accessibility and ease of gene editing, biology has benefited from past directed gene modification via homologous recombination, gene traps and other transgenic methodologies. Here we review the history of genome editing in stem cells (including via zinc finger nucleases, transcription activator-like effector nucleases and CRISPR–Cas9), discuss recent developments leading to the implementation of stem cell gene therapies in clinical trials and consider the prospects for future advances in this rapidly evolving field. PMID:27905217

  9. To CRISPR and beyond: the evolution of genome editing in stem cells.

    PubMed

    Chen, Kuang-Yui; Knoepfler, Paul S

    2016-12-01

    The goal of editing the genomes of stem cells to generate model organisms and cell lines for genetic and biological studies has been pursued for decades. There is also exciting potential for future clinical impact in humans. While recent, rapid advances in targeted nuclease technologies have led to unprecedented accessibility and ease of gene editing, biology has benefited from past directed gene modification via homologous recombination, gene traps and other transgenic methodologies. Here we review the history of genome editing in stem cells (including via zinc finger nucleases, transcription activator-like effector nucleases and CRISPR-Cas9), discuss recent developments leading to the implementation of stem cell gene therapies in clinical trials and consider the prospects for future advances in this rapidly evolving field.

  10. Performance of Fourth-Grade Students in the 2012 NAEP Computer-Based Writing Pilot Assessment: Scores, Text Length, and Use of Editing Tools. Working Paper Series. NCES 2015-119

    ERIC Educational Resources Information Center

    White, Sheida; Kim, Young Yee; Chen, Jing; Liu, Fei

    2015-01-01

    This study examined whether or not fourth-graders could fully demonstrate their writing skills on the computer and factors associated with their performance on the National Assessment of Educational Progress (NAEP) computer-based writing assessment. The results suggest that high-performing fourth-graders (those who scored in the upper 20 percent…

  11. The Writing Road to Reading: The Spalding Method of Phonics for Teaching Speech, Writing, & Reading. Fourth Revised Edition.

    ERIC Educational Resources Information Center

    Spalding, Romalda Bishop; Spalding, Walter T.

    A fully detailed teacher's manual for classroom, home, or tutorial use, this book is for the child in the beginning grades, the pupil who needs remedial work, or any adult studying English as a second language, who will find learning by the Spalding Method a practical, quick way of mastering verbal skills. The book notes that the Spalding Method…

  12. When Gifted Kids Don't Have All the Answers: How to Meet Their Social and Emotional Needs. Revised and Updated Edition

    ERIC Educational Resources Information Center

    Galbraith, Judy; Delisle, Jim

    2015-01-01

    Gifted kids are so much more than test scores and grades. Still, it's sometimes difficult to see past the potential to the child who may be anxious, lonely, confused, or unsure of what the future might bring. This book, now fully revised with updated information and new survey quotes, offers practical suggestions for addressing the social and…

  13. Integrative analyses of RNA editing, alternative splicing, and expression of young genes in human brain transcriptome by deep RNA sequencing.

    PubMed

    Wu, Dong-Dong; Ye, Ling-Qun; Li, Yan; Sun, Yan-Bo; Shao, Yi; Chen, Chunyan; Zhu, Zhu; Zhong, Li; Wang, Lu; Irwin, David M; Zhang, Yong E; Zhang, Ya-Ping

    2015-08-01

    Next-generation RNA sequencing has been successfully used for identification of transcript assembly, evaluation of gene expression levels, and detection of post-transcriptional modifications. Despite these large-scale studies, additional comprehensive RNA-seq data from different subregions of the human brain are required to fully evaluate the evolutionary patterns experienced by the human brain transcriptome. Here, we provide a total of 6.5 billion RNA-seq reads from different subregions of the human brain. A significant correlation was observed between the levels of alternative splicing and RNA editing, which might be explained by a competition between the molecular machineries responsible for the splicing and editing of RNA. Young human protein-coding genes demonstrate biased expression to the neocortical and non-neocortical regions during evolution on the lineage leading to humans. We also found that a significantly greater number of young human protein-coding genes are expressed in the putamen, a tissue that was also observed to have the highest level of RNA-editing activity. The putamen, which previously received little attention, plays an important role in cognitive ability, and our data suggest a potential contribution of the putamen to human evolution. © The Author (2015). Published by Oxford University Press on behalf of Journal of Molecular Cell Biology, IBCB, SIBS, CAS. All rights reserved.

  14. Localized Retroprocessing as a Model of Intron Loss in the Plant Mitochondrial Genome

    PubMed Central

    Cuenca, Argelia; Ross, T. Gregory; Graham, Sean W.; Barrett, Craig F.; Davis, Jerrold I.; Seberg, Ole; Petersen, Gitte

    2016-01-01

    Loss of introns in plant mitochondrial genes is commonly explained by retroprocessing. Under this model, an mRNA is reverse transcribed and integrated back into the genome, simultaneously affecting the contents of introns and edited sites. To evaluate the extent to which retroprocessing explains intron loss, we analyzed patterns of intron content and predicted RNA editing for whole mitochondrial genomes of 30 species in the monocot order Alismatales. In this group, we found an unusually high degree of variation in the intron content, even expanding the hitherto known variation among angiosperms. Some species have lost some two-third of the cis-spliced introns. We found a strong correlation between intron content and editing frequency, and detected 27 events in which intron loss is consistent with the presence of nucleotides in an edited state, supporting retroprocessing. However, we also detected seven cases of intron loss not readily being explained by retroprocession. Our analyses are also not consistent with the entire length of a fully processed cDNA copy being integrated into the genome, but instead indicate that retroprocessing usually occurs for only part of the gene. In some cases, several rounds of retroprocessing may explain intron loss in genes completely devoid of introns. A number of taxa retroprocessing seem to be very common and a possibly ongoing process. It affects the entire mitochondrial genome. PMID:27435795

  15. ES Review, Fall 2006

    ERIC Educational Resources Information Center

    Education Sector, 2006

    2006-01-01

    "ES Review" brings together in one publication recent Education Sector work that reflects both the reach of its policy projects and its commitment to translating the complexities of education policymaking for a wide range of audiences. Articles in this first edition of "ES Review" are: (1) Community College Confidential…

  16. A to I editing in disease is not fake news.

    PubMed

    Bajad, Prajakta; Jantsch, Michael F; Keegan, Liam; O'Connell, Mary

    2017-09-02

    Adenosine deaminases acting on RNA (ADARs) are zinc-containing enzymes that deaminate adenosine bases to inosines within dsRNA regions in transcripts. In short, structured dsRNA hairpins individual adenosine bases may be targeted specifically and edited with up to one hundred percent efficiency, leading to the production of alternative protein variants. However, the majority of editing events occur within longer stretches of dsRNA formed by pairing of repetitive sequences. Here, many different adenosine bases are potential targets but editing efficiency is usually much lower. Recent work shows that ADAR-mediated RNA editing is also required to prevent aberrant activation of antiviral innate immune sensors that detect viral dsRNA in the cytoplasm. Missense mutations in the ADAR1 RNA editing enzyme cause a fatal auto-inflammatory disease, Aicardi-Goutières syndrome (AGS) in affected children. In addition RNA editing by ADARs has been observed to increase in many cancers and also can contribute to vascular disease. Thus the role of RNA editing in the progression of various diseases can no longer be ignored. The ability of ADARs to alter the sequence of RNAs has also been used to artificially target model RNAs in vitro and in cells for RNA editing. Potentially this approach may be used to repair genetic defects and to alter genetic information at the RNA level. In this review we focus on the role of ADARs in disease development and progression and on their potential use to artificially modify RNAs in a targeted manner.

  17. Is Technologist Review of Raw Data Necessary after Home Studies for Sleep Apnea?

    PubMed Central

    Brown, Devin L.; Chervin, Ronald D.; Hegeman, Garnett; Smith, Melinda A.; Garcia, Nelda M.; Morgenstern, Lewis B.; Lisabeth, Lynda D.

    2014-01-01

    Study Objectives: As the importance of portable monitors for detection of sleep apnea increases, efficient and cost-minimizing methods for data interpretation are needed. We sought to compare in stroke patients, for whom portable studies often have particular advantages, results from a cardiopulmonary monitoring device with and without manual edits by a polysomnographic technologist. Methods: Participants in an ongoing stroke surveillance study in Corpus Christi, Texas, underwent sleep apnea assessments with the ApneaLink Plus device within 45 days of stroke onset. Recordings were analyzed by the device's software unedited, and again after edits were made to the raw data by a registered polysomnographic technologist. Sensitivity and specificity were calculated, with the edited data as the reference standard. Sleep apnea was defined by 3 different apnea-hypopnea index (AHI) thresholds: ≥ 5, ≥ 10, and ≥ 15. Results: Among 327 subjects, 54% were male, 59% were Hispanic, and the median age was 65 years (interquartile range: 57, 77). The median AHI for the unedited data was 9 (4, 22), and for the edited data was 13 (6, 27) (p < 0.01). Specificity was above 98% for each AHI cutoff, while sensitivity was 81% to 82%. For each cutoff threshold, the edited data yielded a higher proportion of positive sleep apnea screens (p < 0.01) by approximately 10% in each group. Conclusions: For stroke patients assessed with a cardiopulmonary monitoring device, manual editing by a technologist appears likely to improve sensitivity, whereas specificity of unedited data is already excellent. Citation: Brown DL; Chervin RD; Hegeman G; Smith MA; Garcia NM; Morgenstern LB; Lisabeth LD. Is technologist review of raw data necessary after home studies for sleep apnea? J Clin Sleep Med 2014;10(4):371-375. PMID:24733981

  18. Matematicas en la vida actual. Volumen II, edicion para el maestro. (Mathematics: A Practical View. Volume II, Teacher Edition). Applied Basic Curriculum Series.

    ERIC Educational Resources Information Center

    Evaluation, Dissemination and Assessment Center, Dallas.

    This Spanish language teacher's edition of a practical mathematics text for the intermediate grades contains three components which can be structured in different combinations according to different student needs. Built around a review of selected objectives in the mathematics basic curriculum, the material is intended to stimulate interest in…

  19. Matematicas en la vida actual. Volumen I, edicion para el maestro. (Mathematics: A Practical View. Volume I, Teacher Edition). Applied Basic Curriculum Series.

    ERIC Educational Resources Information Center

    Evaluation, Dissemination and Assessment Center, Dallas.

    This Spanish language teacher's edition of a practical mathematics text for the intermediate grades contains three components which can be structured in different combinations according to different student needs. Built around a review of selected objectives in the mathematics basic curriculum, the material is intended to stimulate interest in…

  20. Matematicas en la vida actual. Volumen III, edicion para el maestro. (Mathematics: A Practical View. Volume III, Teacher Edition). Applied Basic Curriculum Series.

    ERIC Educational Resources Information Center

    Evaluation, Dissemination and Assessment Center, Dallas.

    This Spanish language teacher's edition of a practical mathematics text for the intermediate grades contains three components which can be structured in different combinations according to different student needs. Built around a review of selected objectives in the mathematics basic curriculum, the material is intended to stimulate interest in…

  1. Test Review: Wiig, E H., Semel, E., Secord, W. A. (2013) Clinical Evaluation of Language Fundamentals-Fifth Edition (CELF-5). Bloomington, MN: NCS Pearson

    ERIC Educational Resources Information Center

    Coret, Marian C.; McCrimmon, Adam W.

    2015-01-01

    The "Clinical Evaluation of Language Fundamentals-Fifth Edition" (CELF-5; Wiig, Semel, & Secord, 2013) is a recently updated battery of tests designed to assess, diagnose, and measure changes in language and communication in individuals 5 to 21 years of age. Designed to identify language strengths and weaknesses, determine service…

  2. 76 FR 36923 - Announcement of Availability of the Report on Carcinogens, Twelfth Edition

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-23

    ... 12th RoC to the public on June 10, 2011. The report is available on the RoC Web site at: http://ntp... substances listed in the previous edition. Information about the RoC is available on the RoC Web site ( http... evaluate the scientific evidence on each candidate substance under review ( http://ntp.niehs.nih.gov/go...

  3. Test Review: Kaufman, A. S., & Kaufman, N. L. (2014), "Kaufman Test of Educational Achievement, Third Edition." Bloomington, MN: NCS Pearson

    ERIC Educational Resources Information Center

    Frame, Laura B.; Vidrine, Stephanie M.; Hinojosa, Ryan

    2016-01-01

    The Kaufman Test of Educational Achievement, Third Edition (KTEA-3) is a revised and updated comprehensive academic achievement test (Kaufman & Kaufman, 2014). Authored by Drs. Alan and Nadeen Kaufman and published by Pearson, the KTEA-3 remains an individual achievement test normed for individuals of ages 4 through 25 years, or for those in…

  4. A Test Review: Gilliam, J. E. (2014). "Gilliam Autism Rating Scale-Third Edition (GARS-3)." Austin, TX: Pro-Ed

    ERIC Educational Resources Information Center

    Karren, Benjamin C.

    2017-01-01

    The Gilliam Autism Rating Scale-Third Edition (GARS-3) is a norm-referenced tool designed to screen for autism spectrum disorders (ASD) in individuals between the ages of 3 and 22 (Gilliam, 2014). The GARS-3 test kit consists of three different components and includes an "Examiner's Manual," summary/response forms (50), and the…

  5. Book Reviews.

    ERIC Educational Resources Information Center

    Hershfield, Bruce; DeWoody, Madelyn

    1993-01-01

    Reviews two booklets edited by Kay Albrecht and by Albrecht and Margaret Plantz that outline principles of developmentally appropriate practices and criteria for quality in child care programs. Also reviews a book by John Meyers that guides helping professionals through the language, themes, rules, and roles of the legal system as the system…

  6. Genome-editing Technologies for Gene and Cell Therapy.

    PubMed

    Maeder, Morgan L; Gersbach, Charles A

    2016-03-01

    Gene therapy has historically been defined as the addition of new genes to human cells. However, the recent advent of genome-editing technologies has enabled a new paradigm in which the sequence of the human genome can be precisely manipulated to achieve a therapeutic effect. This includes the correction of mutations that cause disease, the addition of therapeutic genes to specific sites in the genome, and the removal of deleterious genes or genome sequences. This review presents the mechanisms of different genome-editing strategies and describes each of the common nuclease-based platforms, including zinc finger nucleases, transcription activator-like effector nucleases (TALENs), meganucleases, and the CRISPR/Cas9 system. We then summarize the progress made in applying genome editing to various areas of gene and cell therapy, including antiviral strategies, immunotherapies, and the treatment of monogenic hereditary disorders. The current challenges and future prospects for genome editing as a transformative technology for gene and cell therapy are also discussed.

  7. Genome-editing Technologies for Gene and Cell Therapy

    PubMed Central

    Maeder, Morgan L; Gersbach, Charles A

    2016-01-01

    Gene therapy has historically been defined as the addition of new genes to human cells. However, the recent advent of genome-editing technologies has enabled a new paradigm in which the sequence of the human genome can be precisely manipulated to achieve a therapeutic effect. This includes the correction of mutations that cause disease, the addition of therapeutic genes to specific sites in the genome, and the removal of deleterious genes or genome sequences. This review presents the mechanisms of different genome-editing strategies and describes each of the common nuclease-based platforms, including zinc finger nucleases, transcription activator-like effector nucleases (TALENs), meganucleases, and the CRISPR/Cas9 system. We then summarize the progress made in applying genome editing to various areas of gene and cell therapy, including antiviral strategies, immunotherapies, and the treatment of monogenic hereditary disorders. The current challenges and future prospects for genome editing as a transformative technology for gene and cell therapy are also discussed. PMID:26755333

  8. May I Cut in? Gene Editing Approaches in Human Induced Pluripotent Stem Cells.

    PubMed

    Brookhouser, Nicholas; Raman, Sreedevi; Potts, Christopher; Brafman, David A

    2017-02-06

    In the decade since Yamanaka and colleagues described methods to reprogram somatic cells into a pluripotent state, human induced pluripotent stem cells (hiPSCs) have demonstrated tremendous promise in numerous disease modeling, drug discovery, and regenerative medicine applications. More recently, the development and refinement of advanced gene transduction and editing technologies have further accelerated the potential of hiPSCs. In this review, we discuss the various gene editing technologies that are being implemented with hiPSCs. Specifically, we describe the emergence of technologies including zinc-finger nuclease (ZFN), transcription activator-like effector nuclease (TALEN), and clustered regularly interspaced short palindromic repeats (CRISPR)/Cas9 that can be used to edit the genome at precise locations, and discuss the strengths and weaknesses of each of these technologies. In addition, we present the current applications of these technologies in elucidating the mechanisms of human development and disease, developing novel and effective therapeutic molecules, and engineering cell-based therapies. Finally, we discuss the emerging technological advances in targeted gene editing methods.

  9. Use of genome editing tools in human stem cell-based disease modeling and precision medicine.

    PubMed

    Wei, Yu-da; Li, Shuang; Liu, Gai-gai; Zhang, Yong-xian; Ding, Qiu-rong

    2015-10-01

    Precision medicine emerges as a new approach that takes into account individual variability. The successful conduct of precision medicine requires the use of precise disease models. Human pluripotent stem cells (hPSCs), as well as adult stem cells, can be differentiated into a variety of human somatic cell types that can be used for research and drug screening. The development of genome editing technology over the past few years, especially the CRISPR/Cas system, has made it feasible to precisely and efficiently edit the genetic background. Therefore, disease modeling by using a combination of human stem cells and genome editing technology has offered a new platform to generate " personalized " disease models, which allow the study of the contribution of individual genetic variabilities to disease progression and the development of precise treatments. In this review, recent advances in the use of genome editing in human stem cells and the generation of stem cell models for rare diseases and cancers are discussed.

  10. Application of CRISPR/Cas9 system in breeding of new antiviral plant germplasm.

    PubMed

    Zhang, Dao-wei; Zhang, Chao-fan; Dong, Fang; Huang, Yan-lan; Zhang, Ya; Zhou, Hong

    2016-09-01

    With the development and improvement of CRISPR/Cas9 system in genomic editing technology, the system has been applied to the prevention and control of animal viral infectious diseases, which has made considerable achievements. It has also been applied to the study of highly efficient gene targeting editing in plant virus genomes. The CRISPR/Cas9-mediated targeted gene modification has not only achieved the genome editing of plant DNA virus, but also showed the genome editing potential of plant RNA virus. In addition, the CRISPR/Cas9 system functions at the gene transcriptional and post-transcriptional level, indicating that the system could regulate the replication of plant viruses through different ways. Compared with other plant viral disease control strategies, this system is more accurate in genome editing, more stable in gene expression regulation, and has broader spectrum of resistance to virus disease. In this review, we summarized the advantages, main problems and development tendency of CRISPR/cas9 system in breeding of new antiviral plant germplasms.

  11. CRISPR-enabled tools for engineering microbial genomes and phenotypes.

    PubMed

    Tarasava, Katia; Oh, Eun Joong; Eckert, Carrie A; Gill, Ryan T

    2018-06-19

    In recent years CRISPR-Cas technologies have revolutionized microbial engineering approaches. Genome editing and non-editing applications of various CRISPR-Cas systems have expanded the throughput and scale of engineering efforts, as well as opened up new avenues for manipulating genomes of non-model organisms. As we expand the range of organisms used for biotechnological applications, we need to develop better, more versatile tools for manipulation of these systems. Here we summarize the current advances in microbial gene editing using CRISPR-Cas based tools, and highlight state-of-the-art methods for high-throughput, efficient genome-scale engineering in model organisms Escherichia coli and Saccharomyces cerevisiae. We also review non-editing CRISPR-Cas applications available for gene expression manipulation, epigenetic remodeling, RNA editing, labeling and synthetic gene circuit design. Finally, we point out the areas of research that need further development in order to expand the range of applications and increase the utility of these new methods. This article is protected by copyright. All rights reserved.

  12. May I Cut in? Gene Editing Approaches in Human Induced Pluripotent Stem Cells

    PubMed Central

    Brookhouser, Nicholas; Raman, Sreedevi; Potts, Christopher; Brafman, David. A.

    2017-01-01

    In the decade since Yamanaka and colleagues described methods to reprogram somatic cells into a pluripotent state, human induced pluripotent stem cells (hiPSCs) have demonstrated tremendous promise in numerous disease modeling, drug discovery, and regenerative medicine applications. More recently, the development and refinement of advanced gene transduction and editing technologies have further accelerated the potential of hiPSCs. In this review, we discuss the various gene editing technologies that are being implemented with hiPSCs. Specifically, we describe the emergence of technologies including zinc-finger nuclease (ZFN), transcription activator-like effector nuclease (TALEN), and clustered regularly interspaced short palindromic repeats (CRISPR)/Cas9 that can be used to edit the genome at precise locations, and discuss the strengths and weaknesses of each of these technologies. In addition, we present the current applications of these technologies in elucidating the mechanisms of human development and disease, developing novel and effective therapeutic molecules, and engineering cell-based therapies. Finally, we discuss the emerging technological advances in targeted gene editing methods. PMID:28178187

  13. Application of the gene editing tool, CRISPR-Cas9, for treating neurodegenerative diseases.

    PubMed

    Kolli, Nivya; Lu, Ming; Maiti, Panchanan; Rossignol, Julien; Dunbar, Gary L

    2018-01-01

    Increased accumulation of transcribed protein from the damaged DNA and reduced DNA repair capability contributes to numerous neurological diseases for which effective treatments are lacking. Gene editing techniques provide new hope for replacing defective genes and DNA associated with neurological diseases. With advancements in using such editing tools as zinc finger nucleases (ZFNs), meganucleases, and transcription activator-like effector nucleases (TALENs), etc., scientists are able to design DNA-binding proteins, which can make precise double-strand breaks (DSBs) at the target DNA. Recent developments with the CRISPR-Cas9 gene-editing technology has proven to be more precise and efficient when compared to most other gene-editing techniques. Two methods, non-homologous end joining (NHEJ) and homology-direct repair (HDR), are used in CRISPR-Cas9 system to efficiently excise the defective genes and incorporate exogenous DNA at the target site. In this review article, we provide an overview of the CRISPR-Cas9 methodology, including its molecular mechanism, with a focus on how in this gene-editing tool can be used to counteract certain genetic defects associated with neurological diseases. Detailed understanding of this new tool could help researchers design specific gene editing strategies to repair genetic disorders in selective neurological diseases. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. Combinations of chromosome transfer and genome editing for the development of cell/animal models of human disease and humanized animal models.

    PubMed

    Uno, Narumi; Abe, Satoshi; Oshimura, Mitsuo; Kazuki, Yasuhiro

    2018-02-01

    Chromosome transfer technology, including chromosome modification, enables the introduction of Mb-sized or multiple genes to desired cells or animals. This technology has allowed innovative developments to be made for models of human disease and humanized animals, including Down syndrome model mice and humanized transchromosomic (Tc) immunoglobulin mice. Genome editing techniques are developing rapidly, and permit modifications such as gene knockout and knockin to be performed in various cell lines and animals. This review summarizes chromosome transfer-related technologies and the combined technologies of chromosome transfer and genome editing mainly for the production of cell/animal models of human disease and humanized animal models. Specifically, these include: (1) chromosome modification with genome editing in Chinese hamster ovary cells and mouse A9 cells for efficient transfer to desired cell types; (2) single-nucleotide polymorphism modification in humanized Tc mice with genome editing; and (3) generation of a disease model of Down syndrome-associated hematopoiesis abnormalities by the transfer of human chromosome 21 to normal human embryonic stem cells and the induction of mutation(s) in the endogenous gene(s) with genome editing. These combinations of chromosome transfer and genome editing open up new avenues for drug development and therapy as well as for basic research.

  15. The Impact of CRISPR/Cas9 Technology on Cardiac Research: From Disease Modelling to Therapeutic Approaches

    PubMed Central

    Pramstaller, Peter P.; Hicks, Andrew A.; Rossini, Alessandra

    2017-01-01

    Genome-editing technology has emerged as a powerful method that enables the generation of genetically modified cells and organisms necessary to elucidate gene function and mechanisms of human diseases. The clustered regularly interspaced short palindromic repeats- (CRISPR-) associated 9 (Cas9) system has rapidly become one of the most popular approaches for genome editing in basic biomedical research over recent years because of its simplicity and adaptability. CRISPR/Cas9 genome editing has been used to correct DNA mutations ranging from a single base pair to large deletions in both in vitro and in vivo model systems. CRISPR/Cas9 has been used to increase the understanding of many aspects of cardiovascular disorders, including lipid metabolism, electrophysiology and genetic inheritance. The CRISPR/Cas9 technology has been proven to be effective in creating gene knockout (KO) or knockin in human cells and is particularly useful for editing induced pluripotent stem cells (iPSCs). Despite these progresses, some biological, technical, and ethical issues are limiting the therapeutic potential of genome editing in cardiovascular diseases. This review will focus on various applications of CRISPR/Cas9 genome editing in the cardiovascular field, for both disease research and the prospect of in vivo genome-editing therapies in the future. PMID:29434642

  16. History and dating of the publication of the Philadelphia (1822) and London (1823) editions of Edwin James's Account of an expedition from Pittsburgh to the Rocky Mountains

    USGS Publications Warehouse

    Woodman, Neal

    2010-01-01

    The public record of Major Stephen H. Long's 1819–1820 exploration of the American north-west, Account of an expedition from Pittsburgh to the Rocky Mountains, compiled by Edwin James, contains valuable contributions regarding the natural landscapes, native peoples and wildlife of a mostly unexplored region of the American west compiled from the notes of some of America's foremost naturalists, and it includes the first descriptions of 67 new species. The original plan was to publish the Account in Philadelphia and London simultaneously, yet these two editions differ substantially in ways that are relevant to the taxonomic contributions in the work. It is generally assumed that the Philadelphia edition was published in early January 1823 and was available first, but little substantive evidence has been presented to support its priority over the London edition. Review of contemporary correspondence and periodicals indicates the Philadelphia edition was available and for sale on 31 December 1822, whereas the London edition was available in late February 1823. As previously assumed by most sources, the Philadelphia edition has priority of publication and is the authority for most species names. Its correct year of publication, however, is 1822 rather than 1823.

  17. Book review: Black bass diversity: Multidisciplinary science for conservation

    USGS Publications Warehouse

    Jelks, Howard L.

    2016-01-01

    Review info: Black bass diversity: Multidisciplinary science for conservation. Edited by Michael D. Tringali, James M. Long, Timothy W. Birdsong, and Michael S. Allen, 2015. ISBN: 978-1-934874-40-0, 685 pp.

  18. The genome editing toolbox: a spectrum of approaches for targeted modification.

    PubMed

    Cheng, Joseph K; Alper, Hal S

    2014-12-01

    The increase in quality, quantity, and complexity of recombinant products heavily drives the need to predictably engineer model and complex (mammalian) cell systems. However, until recently, limited tools offered the ability to precisely manipulate their genomes, thus impeding the full potential of rational cell line development processes. Targeted genome editing can combine the advances in synthetic and systems biology with current cellular hosts to further push productivity and expand the product repertoire. This review highlights recent advances in targeted genome editing techniques, discussing some of their capabilities and limitations and their potential to aid advances in pharmaceutical biotechnology. Copyright © 2014 Elsevier Ltd. All rights reserved.

  19. Harnessing CRISPR-Cas systems for bacterial genome editing.

    PubMed

    Selle, Kurt; Barrangou, Rodolphe

    2015-04-01

    Manipulation of genomic sequences facilitates the identification and characterization of key genetic determinants in the investigation of biological processes. Genome editing via clustered regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated (Cas) constitutes a next-generation method for programmable and high-throughput functional genomics. CRISPR-Cas systems are readily reprogrammed to induce sequence-specific DNA breaks at target loci, resulting in fixed mutations via host-dependent DNA repair mechanisms. Although bacterial genome editing is a relatively unexplored and underrepresented application of CRISPR-Cas systems, recent studies provide valuable insights for the widespread future implementation of this technology. This review summarizes recent progress in bacterial genome editing and identifies fundamental genetic and phenotypic outcomes of CRISPR targeting in bacteria, in the context of tool development, genome homeostasis, and DNA repair. Copyright © 2015 Elsevier Ltd. All rights reserved.

  20. 78 FR 41434 - Proposed Revisions to Design of Structures, Components, Equipment and Systems

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-10

    ..., Components, Equipment and Systems AGENCY: Nuclear Regulatory Commission. ACTION: Standard review plan-draft... Systems, Piping Components and their Associated Supports,'' of NUREG-0800, ``Standard Review Plan for the Review of Safety Analysis Reports for Nuclear Power Plants: LWR Edition.'' DATES: Submit comments by...

  1. A Fully Conserved Minimal Adjustment Scheme with (T, S) Coherency for Stabilization of Hydrographic Profiles

    DTIC Science & Technology

    2012-12-01

    positive definite approximation of the Hessian is updated according to the modified Broyden–Fletcher–Goldfarb– Shanno method (Powell 1978). 3. Data Evident...averaged observational hydrographic data . This method adjusts the temperature and salinity profiles fDTk,DSk,k5 1, 2, . . . ,Kg simultaneously and...in data assimilations since it does not simply reject profiles with static instability. This method edits the profiles with the inequality constraint

  2. Postsecondary Institutions and Cost of Attendance in 2016-17; Degrees and Other Awards Conferred, 2015-16; and 12-Month Enrollment, 2015-16: First Look (Provisional Data). NCES 2017-075rev

    ERIC Educational Resources Information Center

    Ginder, Scott A.; Kelly-Reid, Janice E.; Mann, Farrah B.

    2018-01-01

    The Integrated Postsecondary Education Data System (IPEDS) collects institution-level data from postsecondary institutions in the United States (50 states and the District of Columbia) and other U.S. jurisdictions. This "First Look" is a revised version of the preliminary report released on July 18, 2017. It includes fully edited and…

  3. Molecular structure input on the web.

    PubMed

    Ertl, Peter

    2010-02-02

    A molecule editor, that is program for input and editing of molecules, is an indispensable part of every cheminformatics or molecular processing system. This review focuses on a special type of molecule editors, namely those that are used for molecule structure input on the web. Scientific computing is now moving more and more in the direction of web services and cloud computing, with servers scattered all around the Internet. Thus a web browser has become the universal scientific user interface, and a tool to edit molecules directly within the web browser is essential.The review covers a history of web-based structure input, starting with simple text entry boxes and early molecule editors based on clickable maps, before moving to the current situation dominated by Java applets. One typical example - the popular JME Molecule Editor - will be described in more detail. Modern Ajax server-side molecule editors are also presented. And finally, the possible future direction of web-based molecule editing, based on technologies like JavaScript and Flash, is discussed.

  4. Avoidance symptoms and assessment of posttraumatic stress disorder in Arab immigrant women.

    PubMed

    Norris, Anne E; Aroian, Karen J

    2008-10-01

    This study investigates whether the avoidance symptom criterion required for a Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV; American Psychiatric Association, 1994) diagnosis of posttraumatic stress disorder (PTSD) is overly conservative. Arab immigrant women (N = 453), many of whom reported experiencing multiple traumatic events, completed the Posttraumatic Diagnostic Scale in Arabic as part of a face to face interview. Analyses indicated all but one avoidance symptom was reported less frequently than reexperiencing and arousal symptoms. However, those who fully met reexperiencing, avoidance, and arousal symptom criteria had worse symptom severity and functioning than those who fully met reexperiencing and arousal symptom criteria, but only partially met avoidance symptom criterion. Study findings support importance of the PTSD avoidance symptom criterion.

  5. Test Review: Abidin, R. R. (2012) "Parenting Stress Index, Fourth Edition" ("PSI-4"). Lutz, Florida: Psychological Assessment Resources

    ERIC Educational Resources Information Center

    Johnson, Alyce O.

    2015-01-01

    The "Parenting Stress Index, Fourth Edition" (PSI-4) is a 120-item measure used to explore parental stress levels considering a parent's relationship with one of his or her children between the ages of 1 month and 12 years. The main purpose of the test is to define these stress levels and from where they originate in order to identify…

  6. Test Review: J. L. Wiederholt & B. R. Bryant. (2012). Gray Oral Reading Tests-Fifth Edition (GORT-5). Austin, TX: Pro-Ed.

    ERIC Educational Resources Information Center

    Hall, Anna H.; Tannebaum, Rory P.

    2013-01-01

    The first edition of the Gray Oral Reading Tests (GORT, 1963) was written by Dr. William S. Gray, a founding member and the first president of the International Reading Association. The GORT was designed to measure oral reading abilities (i.e., Rate, Accuracy, Fluency, and Comprehension) of students in Grades 2 through 12 due to the noteworthy…

  7. Software Aids for radiologists: Part 1, Useful Photoshop skills.

    PubMed

    Gross, Joel A; Thapa, Mahesh M

    2012-12-01

    The purpose of this review is to describe the use of several essential techniques and tools in Adobe Photoshop image-editing software. The techniques shown expand on those previously described in the radiologic literature. Radiologists, especially those with minimal experience with image-editing software, can quickly apply a few essential Photoshop tools to minimize the frustration that can result from attempting to navigate a complex user interface.

  8. Comparison of the Leiter International Performance Scale-Revised and the Stanford-Binet Intelligence Scales, 5th Edition, in Children with Autism Spectrum Disorders

    ERIC Educational Resources Information Center

    Grondhuis, Sabrina Nicole; Mulick, James A.

    2013-01-01

    A review of hospital records was conducted for children evaluated for autism spectrum disorders who completed both the Leiter International Performance Scale-Revised (Leiter-R) and Stanford-Binet Intelligence Scales, 5th Edition (SB5). Participants were between 3 and 12 years of age. Diagnoses were autistic disorder (n = 26, 55%) and pervasive…

  9. Test Review: Naglieri, J. A., Das, J. P., & Goldstein, S. (2014). Cognitive Assessment System-Second Edition (2nd Ed.)

    ERIC Educational Resources Information Center

    McGill, Ryan J.

    2015-01-01

    The Cognitive Assessment System-Second Edition (CAS2) is an individually administered measure of cognitive ability designed for children and adolescents ages 5 through 18 years. The measure, authored by Jack A. Naglieri, J. P. Das, and Sam Goldstein, was published by Pro-Ed in 2014 and is the first revision of the Cognitive Assessment System (CAS;…

  10. Artificial neural networks and ecological communities (Book Review: Modelling community structure in freshwater ecosystems)

    USGS Publications Warehouse

    DeAngelis, Donald L.

    2005-01-01

    Review info: Modeling community structure in freshwater ecosystems. Edited by Sovan Lek, Michele Scardi, Piet F.M. Verdonschot, Jean-Pierre Descy, and Young-Seuk Park, 2005. ISBN: 3-540-23940-5, 518 pp.

  11. The Fate of Chemical Warfare Agents in the Environment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Talmage, Sylvia Smith; Munro, Nancy B; Watson, Annetta Paule

    2007-01-01

    Chemical Warfare Agents, Second Edition has been totally revised since the successful first edition and expanded to about three times the length, with many new chapters and much more in-depth consideration of all the topics. The chapters have been written by distinguished international experts in various aspects of chemical warfare agents and edited by an experienced team to produce a clear review of the field. The book now contains a wealth of material on the mechanisms of action of the major chemical warfare agents, including the nerve agent cyclosarin, formally considered to be of secondary importance, as well as ricinmore » and abrin. Chemical Warfare Agents, Second Edition discusses the physico-chemical properties of chemical warfare agents, their dispersion and fate in the environment, their toxicology and management of their effects on humans, decontamination and protective equipment. New chapters cover the experience gained after the use of sarin to attack travelers on the Tokyo subway and how to deal with the outcome of the deployment of riot control agents such as CS gas. This book provides a comprehensive review of chemical warfare agents, assessing all available evidence regarding the medical, technical and legal aspects of their use. It is an invaluable reference work for physicians, public health planners, regulators and any other professionals involved in this field.« less

  12. A new user-assisted segmentation and tracking technique for an object-based video editing system

    NASA Astrophysics Data System (ADS)

    Yu, Hong Y.; Hong, Sung-Hoon; Lee, Mike M.; Choi, Jae-Gark

    2004-03-01

    This paper presents a semi-automatic segmentation method which can be used to generate video object plane (VOP) for object based coding scheme and multimedia authoring environment. Semi-automatic segmentation can be considered as a user-assisted segmentation technique. A user can initially mark objects of interest around the object boundaries and then the user-guided and selected objects are continuously separated from the unselected areas through time evolution in the image sequences. The proposed segmentation method consists of two processing steps: partially manual intra-frame segmentation and fully automatic inter-frame segmentation. The intra-frame segmentation incorporates user-assistance to define the meaningful complete visual object of interest to be segmentation and decides precise object boundary. The inter-frame segmentation involves boundary and region tracking to obtain temporal coherence of moving object based on the object boundary information of previous frame. The proposed method shows stable efficient results that could be suitable for many digital video applications such as multimedia contents authoring, content based coding and indexing. Based on these results, we have developed objects based video editing system with several convenient editing functions.

  13. An Efficient Visual Screen for CRISPR/Cas9 Activity in Arabidopsis thaliana.

    PubMed

    Hahn, Florian; Mantegazza, Otho; Greiner, André; Hegemann, Peter; Eisenhut, Marion; Weber, Andreas P M

    2017-01-01

    The CRISPR/Cas9 system enables precision editing of the genome of the model plant Arabidopsis thaliana and likely of any other organism. Tools and methods for further developing and optimizing this widespread and versatile system in Arabidopsis would hence be welcomed. Here, we designed a generic vector system that can be used to clone any sgRNA sequence in a plant T-DNA vector containing an ubiquitously expressed Cas9 gene. With this vector, we explored two alternative marker systems for tracking Cas9-mediated gene-editing in vivo : BIALAPHOS RESISTANCE ( BAR ) and GLABROUS1 ( GL1 ). BAR confers resistance to glufosinate and is widely used as a positive selection marker; GL1 is required for the formation of trichomes. Reversion of a frameshift null BAR allele to a functional one by Cas9-mediated gene editing yielded a higher than expected number of plants that are resistant to glufosinate. Surprisingly, many of those plants did not display reversion of the BAR gene through the germline. We hypothesize that few BAR revertant cells in a highly chimeric plant likely provide system-wide resistance to glufosinate and thus we suggest that BAR is not suitable as marker for tracking Cas9-mediated gene-editing. Targeting the GL1 gene for disruption with Cas9 provided clearly visible phenotypes of partially and completely glabrous plants. 50% of the analyzed T1 plants produced descendants with a chimeric phenotype and we could recover fully homozygous plants in the T3 generation with high efficiency. We propose that targeting of GL1 is suitable for assessing and optimizing Cas9-mediated gene-editing in Arabidopsis .

  14. Toward a formalization of the process to select IMIA Yearbook best papers.

    PubMed

    Lamy, J-B; Séroussi, B; Griffon, N; Kerdelhué, G; Jaulent, M-C; Bouaud, J

    2015-01-01

    Each year, the International Medical Informatics Association Yearbook recognizes significant scientific papers, labelled as "best papers", published the previous year in the subfields of biomedical informatics that correspond to the different section topics of the journal. For each section, about fifteen pre-selected "candidate" best papers are externally peer-reviewed to select the actual best papers. Although based on the available literature, little is known about the pre-selection process. To move toward an explicit formalization of the candidate best papers selection process to reduce variability in the literature search across sections and over years. A methodological framework is proposed to build for each section topic specific queries tailored to PubMed and Web of Science citation databases. The two sets of returned papers are merged and reviewed by two independent section editors and citations are tagged as "discarded", "pending", and "kept". A protocolized consolidation step is then jointly conducted to resolve conflicts. A bibliographic software tool, BibReview, was developed to support the whole process. The proposed search strategy was fully applied to the Decision Support section of the 2013 edition of the Yearbook. For this section, 1124 references were returned (689 PubMed-specific, 254 WoS-specific, 181 common to both databases) among which the 15 candidate best papers were selected. The search strategy for determining candidate best papers for an IMIA Yearbook's section is now explicitly specified and allows for reproducibility. However, some aspects of the whole process remain reviewer-dependent, mostly because there is no characterization of a "best paper".

  15. RNA editing of non-coding RNA and its role in gene regulation.

    PubMed

    Daniel, Chammiran; Lagergren, Jens; Öhman, Marie

    2015-10-01

    It has for a long time been known that repetitive elements, particularly Alu sequences in human, are edited by the adenosine deaminases acting on RNA, ADAR, family. The functional interpretation of these events has been even more difficult than that of editing events in coding sequences, but today there is an emerging understanding of their downstream effects. A surprisingly large fraction of the human transcriptome contains inverted Alu repeats, often forming long double stranded structures in RNA transcripts, typically occurring in introns and UTRs of protein coding genes. Alu repeats are also common in other primates, and similar inverted repeats can frequently be found in non-primates, although the latter are less prone to duplex formation. In human, as many as 700,000 Alu elements have been identified as substrates for RNA editing, of which many are edited at several sites. In fact, recent advancements in transcriptome sequencing techniques and bioinformatics have revealed that the human editome comprises at least a hundred million adenosine to inosine (A-to-I) editing sites in Alu sequences. Although substantial additional efforts are required in order to map the editome, already present knowledge provides an excellent starting point for studying cis-regulation of editing. In this review, we will focus on editing of long stem loop structures in the human transcriptome and how it can effect gene expression. Copyright © 2015 Elsevier B.V. and Société Française de Biochimie et Biologie Moléculaire (SFBBM). All rights reserved.

  16. 78 FR 59982 - Revisions to Radiation Protection

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-30

    ... NUCLEAR REGULATORY COMMISSION [NRC-2012-0268] Revisions to Radiation Protection AGENCY: Nuclear Regulatory Commission. ACTION: Standard review plan section; issuance. SUMMARY: The U.S. Nuclear Regulatory... for the Review of Safety Analysis Reports for Nuclear Power Plants: LWR Edition'': Section 12.1...

  17. VizieR Online Data Catalog: DIA OGLE2 candidate variable stars catalog (Wozniak+, 2002)

    NASA Astrophysics Data System (ADS)

    Wozniak, P. R.; Udalski, A.; Szymanski, M.; Kubiak, M.; Pietrzynski, G.; Soszinski, I.; Zebrun, K.

    2005-07-01

    We present the first edition of a catalog of variable stars from OGLE-II Galactic bulge data covering 3 years: 1997-1999. Typically 200-300 I band data points are available in 49 fields between -11 and +11 degrees in galactic longitude, totaling roughly 11 square degrees in sky coverage. Photometry was obtained using the Difference Image Analysis (DIA) software and tied to the OGLE data base with the DoPhot package. The present version of the catalog comprises 221801 light curves. In this preliminary work the level of contamination by spurious detections is still about 10%. Parts of the catalog have only crude calibration, insufficient for distance determinations. The next, fully calibrated, edition will include the data collected in year 2000. The data is accessible via ftp, at ftp://bulge.princeton.edu/ogle/ogle2/bulgediavariables (1 data file).

  18. Image-Based Reverse Engineering and Visual Prototyping of Woven Cloth.

    PubMed

    Schroder, Kai; Zinke, Arno; Klein, Reinhard

    2015-02-01

    Realistic visualization of cloth has many applications in computer graphics. An ongoing research problem is how to best represent and capture cloth models, specifically when considering computer aided design of cloth. Previous methods produce highly realistic images, however, they are either difficult to edit or require the measurement of large databases to capture all variations of a cloth sample. We propose a pipeline to reverse engineer cloth and estimate a parametrized cloth model from a single image. We introduce a geometric yarn model, integrating state-of-the-art textile research. We present an automatic analysis approach to estimate yarn paths, yarn widths, their variation and a weave pattern. Several examples demonstrate that we are able to model the appearance of the original cloth sample. Properties derived from the input image give a physically plausible basis that is fully editable using a few intuitive parameters.

  19. Education in Asia and the Pacific: Reviews, Reports, and Notes. Number 25.

    ERIC Educational Resources Information Center

    United Nations Educational, Scientific and Cultural Organization, Bangkok (Thailand). Principal Regional Office for Asia and the Pacific.

    This volume consists of report summaries, literature reviews, and document annotations on the subject of education in Asia and the Pacific. The reviewed literature includes the following: "Reorientation and Reform of Secondary Education in the Asian and Pacific Region: A Status Report," edited by R.S. Adams; Unesco's "Primary…

  20. 78 FR 31614 - Implementation of Regulatory Guide 1.221 on Design-Basis Hurricane and Hurricane Missiles

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-24

    ... for Nuclear Power Plants,'' in support of NRC reviews of early site permit (ESP), standard design... NUREG-0800, ``Standard Review Plan for the Review of Safety Analysis Reports for Nuclear Power Plants... License Applications for Nuclear Power Plants, (LWR Edition)'' (ML070630003) In addition, this ISG...

  1. Business and Office Education: Review and Synthesis of the Research. 3rd Edition. Information Series No. 232.

    ERIC Educational Resources Information Center

    Lambrecht, Judith J.; And Others

    This review and synthesis of research in business and office education is based on doctoral dissertations and some independent studies completed between 1968 and 1980. Approximately twelve hundred studies are reviewed and represent the following major content areas: philosophy and objectives, educational environment, social and business…

  2. Recent Progress in Genome Editing Approaches for Inherited Cardiovascular Diseases.

    PubMed

    Kaur, Balpreet; Perea-Gil, Isaac; Karakikes, Ioannis

    2018-06-02

    This review describes the recent progress in nuclease-based therapeutic applications for inherited heart diseases in vitro, highlights the development of the most recent genome editing technologies and discusses the associated challenges for clinical translation. Inherited cardiovascular disorders are passed from generation to generation. Over the past decade, considerable progress has been made in understanding the genetic basis of inherited heart diseases. The timely emergence of genome editing technologies using engineered programmable nucleases has revolutionized the basic research of inherited cardiovascular diseases and holds great promise for the development of targeted therapies. The genome editing toolbox is rapidly expanding, and new tools have been recently added that significantly expand the capabilities of engineered nucleases. Newer classes of versatile engineered nucleases, such as the "base editors," have been recently developed, offering the potential for efficient and precise therapeutic manipulation of the human genome.

  3. Proceedings of the International Summit on Human Gene Editing: a global discussion-Washington, D.C., December 1-3, 2015.

    PubMed

    LaBarbera, Andrew R

    2016-09-01

    The US Academies of Sciences and Medicine, the Royal Society, and the Chinese Academy of Sciences convened a summit of experts in biology, medicine, law, ethics, sociology, and journalism, in December 2015 to review the state of the art in gene editing technology and discuss the medical and social ramifications of the technologies. The summit concluded with the following consensus recommendations: (1) intensive basic and preclinical research in animal and human models should proceed with appropriate legal and ethical oversight; (2) clinical applications in somatic cells must be rigorously evaluated within existing and evolving regulatory frameworks for gene therapy; (3) it would be irresponsible to proceed with any clinical use of germline editing until relevant safety and efficacy issues have been resolved and there is broad societal consensus about such a use; and (4) the international community should strive to establish generally acceptable uses of human germline editing.

  4. Translating human genetics into mouse: the impact of ultra-rapid in vivo genome editing.

    PubMed

    Aida, Tomomi; Imahashi, Risa; Tanaka, Kohichi

    2014-01-01

    Gene-targeted mutant animals, such as knockout or knockin mice, have dramatically improved our understanding of the functions of genes in vivo and the genetic diversity that characterizes health and disease. However, the generation of targeted mice relies on gene targeting in embryonic stem (ES) cells, which is a time-consuming, laborious, and expensive process. The recent groundbreaking development of several genome editing technologies has enabled the targeted alteration of almost any sequence in any cell or organism. These technologies have now been applied to mouse zygotes (in vivo genome editing), thereby providing new avenues for simple, convenient, and ultra-rapid production of knockout or knockin mice without the need for ES cells. Here, we review recent achievements in the production of gene-targeted mice by in vivo genome editing. © 2013 The Authors Development, Growth & Differentiation © 2013 Japanese Society of Developmental Biologists.

  5. Advances in therapeutic CRISPR/Cas9 genome editing.

    PubMed

    Savić, Nataša; Schwank, Gerald

    2016-02-01

    Targeted nucleases are widely used as tools for genome editing. Two years ago the clustered regularly interspaced short palindromic repeat (CRISPR)-associated Cas9 nuclease was used for the first time, and since then has largely revolutionized the field. The tremendous success of the CRISPR/Cas9 genome editing tool is powered by the ease design principle of the guide RNA that targets Cas9 to the desired DNA locus, and by the high specificity and efficiency of CRISPR/Cas9-generated DNA breaks. Several studies recently used CRISPR/Cas9 to successfully modulate disease-causing alleles in vivo in animal models and ex vivo in somatic and induced pluripotent stem cells, raising hope for therapeutic genome editing in the clinics. In this review, we will summarize and discuss such preclinical CRISPR/Cas9 gene therapy reports. Copyright © 2016 Elsevier Inc. All rights reserved.

  6. Genome-Editing Technologies in Adoptive T Cell Immunotherapy for Cancer.

    PubMed

    Singh, Nathan; Shi, Junwei; June, Carl H; Ruella, Marco

    2017-12-01

    In this review, we discuss the most recent developments in gene-editing technology and discuss their application to adoptive T cell immunotherapy. Engineered T cell therapies targeting cancer antigens have demonstrated significant efficacy in specific patient populations. Most impressively, CD19-directed chimeric antigen receptor T cells (CART19) have led to impressive responses in patients with B-cell leukemia and lymphoma. CTL019, or KYMRIAH™ (tisagenlecleucel), a CD19 CAR T cell product developed by Novartis and the University of Pennsylvania, was recently approved for clinical use by the Food and Drug Administration, representing a landmark in the application of adoptive T cell therapies. As CART19 enters routine clinical use, improving the efficacy of this exciting platform is the next step in broader application. Novel gene-editing technologies like CRISPR-Cas9 allow facile editing of specific genes within the genome, generating a powerful platform to further optimize the activity of engineered T cells.

  7. Insights into maize genome editing via CRISPR/Cas9.

    PubMed

    Agarwal, Astha; Yadava, Pranjal; Kumar, Krishan; Singh, Ishwar; Kaul, Tanushri; Pattanayak, Arunava; Agrawal, Pawan Kumar

    2018-03-01

    Maize is an important crop for billions of people as food, feed, and industrial raw material. It is a prime driver of the global agricultural economy as well as the livelihoods of millions of farmers. Genetic interventions, such as breeding, hybridization and transgenesis have led to increased productivity of this crop in the last 100 years. The technique of genome editing is the latest advancement in genetics. Genome editing can be used for targeted deletions, additions, and corrections in the genome, all aimed at genetic enhancement of crops. The Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/CRISPR associated protein 9 (CRISPR/Cas9) system is a recent genome editing technique that is considered simple, precise, robust and the most revolutionary. This review summarizes the current state of the art and predicts future directions in the use of the CRISPR/Cas9 tool in maize crop improvement.

  8. Education-stratified base-rate information on discrepancy scores within and between the Wechsler Adult Intelligence Scale--Third Edition and the Wechsler Memory Scale--Third Edition.

    PubMed

    Dori, Galit A; Chelune, Gordon J

    2004-06-01

    The Wechsler Adult Intelligence Scale--Third Edition (WAIS-III; D. Wechsler, 1997a) and the Wechsler Memory Scale--Third Edition (WMS-III; D. Wechsler, 1997b) are 2 of the most frequently used measures in psychology and neuropsychology. To facilitate the diagnostic use of these measures in the clinical decision-making process, this article provides information on education-stratified, directional prevalence rates (i.e., base rates) of discrepancy scores between the major index scores for the WAIS-III, the WMS-III, and between the WAIS-III and WMS-III. To illustrate how such base-rate data can be clinically used, this article reviews the relative risk (i.e., odds ratio) of empirically defined "rare" cognitive deficits in 2 of the clinical samples presented in the WAIS-III--WMS-III Technical Manual (The Psychological Corporation, 1997). ((c) 2004 APA, all rights reserved)

  9. Nuclear instrumentation and measurement: a review based on the ANIMMA conferences

    NASA Astrophysics Data System (ADS)

    Giot, Michel; Vermeeren, Ludo; Lyoussi, Abdallah; Reynard-Carette, Christelle; Lhuillier, Christian; Mégret, Patrice; Deconinck, Frank; Gonçalves, Bruno Soares

    2017-12-01

    The ANIMMA conferences offer a unique opportunity to discover research carried out in all fields of nuclear measurements and instrumentation with applications extending from fundamental physics to fission and fusion reactors, medical imaging, environmental protection and homeland security. After four successful editions of the Conference, it was decided to prepare a review based to a large extent but not exclusively on the papers presented during the first four editions of the conference. This review is organized according to the measurement methodologies: neutronic, photonic, thermal, acoustic and optical measurements, as well as medical imaging and specific challenges linked to data acquisition and electronic hardening. The paper describes the main challenges justifying research in these different areas, and summarizes the recent progress reported. It offers researchers and engineers a way to quickly and efficiently access knowledge in highly specialized areas.

  10. 2014 Teacher Prep Review: A Review of the Nation's Teacher Preparation Programs

    ERIC Educational Resources Information Center

    Greenberg, Julie; Walsh, Kate; McKee, Arthur

    2014-01-01

    "Teacher Prep Review 2014" is the second edition of the National Council on Teacher Quality's (NCTQ's) annual assessment of the nation's 2,400 teacher prep programs. The "Review" uncovers early evidence that teacher prep programs are beginning to make changes. It arrives at a time of heightened, unprecedented…

  11. The CRISPR/Cas Genome-Editing Tool: Application in Improvement of Crops

    PubMed Central

    Khatodia, Surender; Bhatotia, Kirti; Passricha, Nishat; Khurana, S. M. P.; Tuteja, Narendra

    2016-01-01

    The Clustered Regularly Interspaced Short Palindromic Repeats associated Cas9/sgRNA system is a novel targeted genome-editing technique derived from bacterial immune system. It is an inexpensive, easy, most user friendly and rapidly adopted genome editing tool transforming to revolutionary paradigm. This technique enables precise genomic modifications in many different organisms and tissues. Cas9 protein is an RNA guided endonuclease utilized for creating targeted double-stranded breaks with only a short RNA sequence to confer recognition of the target in animals and plants. Development of genetically edited (GE) crops similar to those developed by conventional or mutation breeding using this potential technique makes it a promising and extremely versatile tool for providing sustainable productive agriculture for better feeding of rapidly growing population in a changing climate. The emerging areas of research for the genome editing in plants include interrogating gene function, rewiring the regulatory signaling networks and sgRNA library for high-throughput loss-of-function screening. In this review, we have described the broad applicability of the Cas9 nuclease mediated targeted plant genome editing for development of designer crops. The regulatory uncertainty and social acceptance of plant breeding by Cas9 genome editing have also been described. With this powerful and innovative technique the designer GE non-GM plants could further advance climate resilient and sustainable agriculture in the future and maximizing yield by combating abiotic and biotic stresses. PMID:27148329

  12. Fundamentals of Physics, 6th Edition Enhanced Problems Version

    NASA Astrophysics Data System (ADS)

    Halliday, David; Resnick, Robert; Walker, Jearl

    2002-04-01

    No other text on the market today can match the success of Halliday, Resnick and Walker's Fundamentals of Physics. This text continues to outperform the competition year after year, and the new edition will be no exception. Intended for Calculus-based Physics courses, the 6th edition of this extraordinary text is a major redesign of the best-selling 5th edition, which still maintains many of the elements that led to its enormous success. Jearl Walker adds his unique style to this edition with the addition of new problems designed to capture, and keep, students' attention. Nearly all changes are based on suggestions from instructors and students using the 5th edition, from reviewer comments, and from research done on the process of learning. The primary goal of this text is to provide students with a solid understanding of fundamental physics concepts, and to help them apply this conceptual understanding to quantitative problem solving. The principal goal of Halliday-Resnick-Walker is to provide instructors with a tool by which they can teach students how to effectively read scientific material and successfully reason through scientific questions. To sharpen this tool, the Enhanced Problems Version of the sixth edition of Fundamentals of Physics contains over 1000 new, high-quality problems that require thought and reasoning rather than simplistic plugging of data into formulas.

  13. Defense Acquisition Review Journal. Volume 17, Number 1, Issue 53, January 2010

    DTIC Science & Technology

    2010-01-01

    especially citations (endnotes instead of footnotes), in the format specified in two specific style manuals. The ARJ follows the author (date) form of... citation . We expect you to use the Publication Manual of the American Psychological Association (6th Edition) and the Chicago Manual of Style (15th...Edition). Contributors are encouraged to seek the advice of a reference librarian in completing citation of government documents because standard

  14. The Efficacy of Arabic Version of the Developmental Assessment of Young Children Second Edition (DAYC-2) Scale in Detecting Developmental Delay among Jordanian Children Aged Birth to 71 Months

    ERIC Educational Resources Information Center

    Saleh, Rawan M. Abu; Smadi, Jamil M.

    2017-01-01

    This study aimed to assess the efficacy of the developmental assessment of young children second edition (DAYC-2) Scale in detecting Developmental Delay among Jordanian children aged birth to 71 months. Firstly, the scale was translated and reviewed for language and cultural appropriateness. Secondly, the Arabic Jordanian version of the scale was…

  15. Princeton VLSI Project: Semi-Annual Report.

    DTIC Science & Technology

    1982-11-01

    already fully defined the new language and implementation is now under way o [7]. AMl differs from AU in two essential ways. First, it is based on...Our main thesis is that the VLSI design task can be profitably thought of as a progremmiW task, as opposed to a geometric editing task. We believe...S. Thesis , MIT, EECS Department, June, 1980. [4] Batali, J., Mayle, N., Shrobe, H., Sussman, G., Weise, D., "The DPL/Daedalus Design Environment

  16. DOD Financial Management: The Defense Finance and Accounting Service Needs to Fully Implement Financial Improvements for Contract Pay

    DTIC Science & Technology

    2014-06-01

    effectiveness of controls that would prevent, or detect and correct, potential misstatements in the financial statements. cMisstatements are the result...reporting. For example, a system edit used to prevent or detect a duplicate entry is an application control. gA material weakness is a deficiency, or...combination of deficiencies, in internal control, such that there is a reasonable possibility that a material misstatement of the entity’s financial

  17. The democratization of gene editing: Insights from site-specific cleavage and double-strand break repair.

    PubMed

    Jasin, Maria; Haber, James E

    2016-08-01

    DNA double-strand breaks (DSBs) are dangerous lesions that if not properly repaired can lead to genomic change or cell death. Organisms have developed several pathways and have many factors devoted to repairing DSBs, which broadly occurs by homologous recombination, which relies on an identical or homologous sequence to template repair, or nonhomologous end-joining. Much of our understanding of these repair mechanisms has come from the study of induced DNA cleavage by site-specific endonucleases. In addition to their biological role, these cellular pathways can be co-opted for gene editing to study gene function or for gene therapy or other applications. While the first gene editing experiments were done more than 20 years ago, the recent discovery of RNA-guided endonucleases has simplified approaches developed over the years to make gene editing an approach that is available to the entire biomedical research community. Here, we review DSB repair mechanisms and site-specific cleavage systems that have provided insight into these mechanisms and led to the current gene editing revolution. Copyright © 2016. Published by Elsevier B.V.

  18. Accelerated Genome Engineering through Multiplexing

    PubMed Central

    Zhao, Huimin

    2015-01-01

    Throughout the biological sciences, the past fifteen years have seen a push towards the analysis and engineering of biological systems at the organism level. Given the complexity of even the simplest organisms, though, to elicit a phenotype of interest often requires genotypic manipulation of several loci. By traditional means, sequential editing of genomic targets requires a significant investment of time and labor, as the desired editing event typically occurs at a very low frequency against an overwhelming unedited background. In recent years, the development of a suite of new techniques has greatly increased editing efficiency, opening up the possibility for multiple editing events to occur in parallel. Termed as multiplexed genome engineering, this approach to genome editing has greatly expanded the scope of possible genome manipulations in diverse hosts, ranging from bacteria to human cells. The enabling technologies for multiplexed genome engineering include oligonucleotide-based and nuclease-based methodologies, and their application has led to the great breadth of successful examples described in this review. While many technical challenges remain, there also exists a multiplicity of opportunities in this rapidly expanding field. PMID:26394307

  19. Recent advance on genome editing for therapy of β-hemoglobinopathies.

    PubMed

    Liu, Jia-Wei; Hong, Tao; Qin, Xin; Liang, Ying-Min; Zhang, Ping

    2018-02-20

    β-hemoglobinopathies are one of six groups of common illnesses affecting human health. Although the genetic mechanisms have been elucidated for several decades, curable treatment options, other than allogeneic bone marrow transplantation, are still lacking. In recent years, rapid development in genome editing technologies and their clinical applications have opened up new directions for treatment of β-hemoglobinopathies. Genome editing technologies, as applied in autologous CD34 + hematopoietic stem and progenitor cells, represents a promising remedial means for the β-globin disorders. Hemoglobin gene mutations could be corrected with homologous recombination-mediated DNA repair pathway to repair the genetic defects, while the nonhomologous end-joining pathway may be used to silence the key repressor of fetal globin expression and reactivate fetal hemoglobin expression, thereby alleviating the clinical symptoms of β-hemoglobinopathies in patients. This review summarizes the recent advances on genome editing of β-hemoglobinopathies from the bench design to the establishment of clinical translational platforms, thereby providing critical insights and references on the application of genome editing technologies for the development of therapeutic strategies for β-hemoglobinopathies.

  20. The Democratization of Gene Editing: Insights from site-specific cleavage and double-strand break repair

    PubMed Central

    Jasin, Maria; Haber, James E.

    2017-01-01

    DNA double-strand breaks (DSBs) are dangerous lesions that if not properly repaired can lead to genomic change or cell death. Organisms have developed several pathways and have many factors devoted to repairing DSBs, which broadly occur by homologous recombination that relies on an identical or homologous sequence to template repair, or nonhomologous end-joining. Much of our understanding of these repair mechanisms has come from the study of induced DNA cleavage by site-specific endonucleases. In addition to their biological role, these cellular pathways can be co-opted for gene editing to study gene function or for gene therapy or other applications. While the first gene editing experiments were done more than 20 years ago, the recent discovery of RNA-guided endonucleases has simplified approaches developed over the years to make gene editing an approach that is available to the entire biomedical research community. Here, we review DSB repair mechanisms and site-specific cleavage systems that have provided insight into these mechanisms and led to the current gene editing revolution. PMID:27261202

  1. Book Review: Reconstructing Quaternary Environments

    NASA Astrophysics Data System (ADS)

    Bridgland, David R.; Evans, David J. A.; Roberts, David H.

    2016-02-01

    A third edition of this, the foremost Quaternary textbook, is most welcome, coming seventeen years after the 1997 second edition (which was 13 years after the first). The general impression is one of advancement, not least because of the extensive updating of literature cited and examples used, with the status maintained of an impressive compendium of a specialism with a very wide subject base. Some changes are cosmetic, with chapter and section headers having a more modern style and a profusion of new colour photographs and diagrams. Some of the latter are redrawn from black and white figures in the previous edition, although not all have been improved, as some are smaller and have been simplified. For example, black and white Fig. 3.10 of the Second Edition compares very favourably with the much smaller colour 3.17 in this latest volume (erratic sources). On the plus side, the number change, for a figure that appears in the same place within the chapter, shows that the latest edition is considerably better illustrated than its predecessor, perhaps accounting for a significant proportion of the increased page total (up from 446 to 538).

  2. Book review: Biology and conservation of martens, sables, and fishers: A new synthesis

    USGS Publications Warehouse

    Jenkins, Kurt J.

    2013-01-01

    Review info: Biology and conservation of martens, sables, and fishers: A new synthesis. Edited by K.B. Aubry, W.J. Zielinski, M.G. Raphael, G. Proulx, and S.W. Buskirk, 2012. ISBN: 978-08014, 580pp.

  3. Gene Editing and Crop Improvement Using CRISPR-Cas9 System

    PubMed Central

    Arora, Leena; Narula, Alka

    2017-01-01

    Advancements in Genome editing technologies have revolutionized the fields of functional genomics and crop improvement. CRISPR/Cas9 (clustered regularly interspaced short palindromic repeat)-Cas9 is a multipurpose technology for genetic engineering that relies on the complementarity of the guideRNA (gRNA) to a specific sequence and the Cas9 endonuclease activity. It has broadened the agricultural research area, bringing in new opportunities to develop novel plant varieties with deletion of detrimental traits or addition of significant characters. This RNA guided genome editing technology is turning out to be a groundbreaking innovation in distinct branches of plant biology. CRISPR technology is constantly advancing including options for various genetic manipulations like generating knockouts; making precise modifications, multiplex genome engineering, and activation and repression of target genes. The review highlights the progression throughout the CRISPR legacy. We have studied the rapid evolution of CRISPR/Cas9 tools with myriad functionalities, capabilities, and specialized applications. Among varied diligences, plant nutritional improvement, enhancement of plant disease resistance and production of drought tolerant plants are reviewed. The review also includes some information on traditional delivery methods of Cas9-gRNA complexes into plant cells and incorporates the advent of CRISPR ribonucleoproteins (RNPs) that came up as a solution to various limitations that prevailed with plasmid-based CRISPR system. PMID:29167680

  4. Gene Editing and Crop Improvement Using CRISPR-Cas9 System.

    PubMed

    Arora, Leena; Narula, Alka

    2017-01-01

    Advancements in Genome editing technologies have revolutionized the fields of functional genomics and crop improvement. CRISPR/Cas9 (clustered regularly interspaced short palindromic repeat)-Cas9 is a multipurpose technology for genetic engineering that relies on the complementarity of the guideRNA (gRNA) to a specific sequence and the Cas9 endonuclease activity. It has broadened the agricultural research area, bringing in new opportunities to develop novel plant varieties with deletion of detrimental traits or addition of significant characters. This RNA guided genome editing technology is turning out to be a groundbreaking innovation in distinct branches of plant biology. CRISPR technology is constantly advancing including options for various genetic manipulations like generating knockouts; making precise modifications, multiplex genome engineering, and activation and repression of target genes. The review highlights the progression throughout the CRISPR legacy. We have studied the rapid evolution of CRISPR/Cas9 tools with myriad functionalities, capabilities, and specialized applications. Among varied diligences, plant nutritional improvement, enhancement of plant disease resistance and production of drought tolerant plants are reviewed. The review also includes some information on traditional delivery methods of Cas9-gRNA complexes into plant cells and incorporates the advent of CRISPR ribonucleoproteins (RNPs) that came up as a solution to various limitations that prevailed with plasmid-based CRISPR system.

  5. Spermatogonial stem cell autotransplantation and germline genomic editing: a future cure for spermatogenic failure and prevention of transmission of genomic diseases

    PubMed Central

    Mulder, Callista L.; Zheng, Yi; Jan, Sabrina Z.; Struijk, Robert B.; Repping, Sjoerd; Hamer, Geert; van Pelt, Ans M.M.

    2016-01-01

    BACKGROUND Subfertility affects approximately 15% of all couples, and a severe male factor is identified in 17% of these couples. While the etiology of a severe male factor remains largely unknown, prior gonadotoxic treatment and genomic aberrations have been associated with this type of subfertility. Couples with a severe male factor can resort to ICSI, with either ejaculated spermatozoa (in case of oligozoospermia) or surgically retrieved testicular spermatozoa (in case of azoospermia) to generate their own biological children. Currently there is no direct treatment for azoospermia or oligozoospermia. Spermatogonial stem cell (SSC) autotransplantation (SSCT) is a promising novel clinical application currently under development to restore fertility in sterile childhood cancer survivors. Meanwhile, recent advances in genomic editing, especially the clustered regulatory interspaced short palindromic repeats-associated protein 9 (CRISPR-Cas9) system, are likely to enable genomic rectification of human SSCs in the near future. OBJECTIVE AND RATIONALE The objective of this review is to provide insights into the prospects of the potential clinical application of SSCT with or without genomic editing to cure spermatogenic failure and to prevent transmission of genetic diseases. SEARCH METHODS We performed a narrative review using the literature available on PubMed not restricted to any publishing year on topics of subfertility, fertility treatments, (molecular regulation of) spermatogenesis and SSCT, inherited (genetic) disorders, prenatal screening methods, genomic editing and germline editing. For germline editing, we focussed on the novel CRISPR-Cas9 system. We included papers written in English only. OUTCOMES Current techniques allow propagation of human SSCs in vitro, which is indispensable to successful transplantation. This technique is currently being developed in a preclinical setting for childhood cancer survivors who have stored a testis biopsy prior to cancer treatment. Similarly, SSCT could be used to restore fertility in sterile adult cancer survivors. In vitro propagation of SSCs might also be employed to enhance spermatogenesis in oligozoospermic men and in azoospermic men who still have functional SSCs albeit in insufficient numbers. The combination of SSCT with genomic editing techniques could potentially rectify defects in spermatogenesis caused by genomic mutations or, more broadly, prevent transmission of genomic diseases to the offspring. In spite of the promising prospects, SSCT and germline genomic editing are not yet clinically applicable and both techniques require optimization at various levels. WIDER IMPLICATIONS SSCT with or without genomic editing could potentially be used to restore fertility in cancer survivors to treat couples with a severe male factor and to prevent the paternal transmission of diseases. This will potentially allow these couples to have their own biological children. Technical development is progressing rapidly, and ethical reflection and societal debate on the use of SSCT with or without genomic editing is pressing. PMID:27240817

  6. Book review: Extreme ocean waves

    USGS Publications Warehouse

    Geist, Eric L.

    2017-01-01

    “Extreme Ocean Waves”, edited by E. Pelinovsky and C. Kharif, second edition, Springer International Publishing, 2016; ISBN: 978-3-319-21574-7, ISBN (eBook): 978-3-319-21575-4The second edition of “Extreme Ocean Waves” published by Springer is an update of a collection of 12 papers edited by Efim Pelinovsky and Christian Kharif following the April 2007 meeting of the General Assembly of the European Geosciences Union. In this edition, three new papers have been added and three more have been substantially revised. Color figures are now included, which greatly aids in reading several of the papers, and is especially helpful in visualizing graphs as in the paper on symbolic computation of nonlinear wave resonance (Tobisch et al.). A note on terminology: extreme waves in this volume broadly encompass different types of waves, including deep-water and shallow-water rogue waves (which are alternatively termed freak waves), and internal waves. One new paper on tsunamis (Viroulet et al.) is now included in the second edition of this volume. Throughout the book, the reader will find a combination of laboratory, theoretical, and statistical/empirical treatment necessary for the complete examination of this subject. In the Introduction, the editors underscore the importance of studying extreme waves, documenting a dramatic instance of damaging extreme waves that recently occurred in 2014.

  7. The nucleotides they are a-changin': function of RNA binding proteins in post-transcriptional messenger RNA editing and modification in Arabidopsis.

    PubMed

    Kramer, Marianne C; Anderson, Stephen J; Gregory, Brian D

    2018-06-05

    During and after transcription, the fate of an RNA molecule is almost entirely directed by the cohorts of interacting RNA-binding proteins (RBPs). RBPs regulate all stages of the life cycle of a messenger RNA (mRNA) molecule, including splicing, polyadenylation, transport out of the nucleus, RNA stability, and translation. In addition to these functions, RBPs can function to modify or edit the sequences encoded by the RNA. While the sequence for each transcript is determined in the genome, by the time an RNA reaches its final fate, the sequence may have been edited, where one nucleotide is converted to another, or modified, where a chemical group, or sometimes others moieties, are covalently linked to a nucleotide base. These changes to the RNA sequence have major consequences on the function of the RNA. Additionally, variation in the levels of the RBPs that perform the editing or modification can drastically affect the fitness of an organism. Here, we review RBPs that are known to edit or modify RNA ribonucleotides, focusing on the RNA editing ability of the pentatricopeptide repeat (PPR) proteins and the RBPs that modify adenosine to N 6 - methyladenosine. Copyright © 2018 Elsevier Ltd. All rights reserved.

  8. Reviews

    NASA Astrophysics Data System (ADS)

    2002-03-01

    BOOK REVIEWS (164) Salters GCSE Science: Teacher and Technician Resource Pack, Year 10 The NEW World of Mr Tompkins The Heinemann Science Scheme: Book 1 Advanced Physics Readers: Astrophysics Using the Internet in Secondary Schools, 2nd edition CD-ROM REVIEW (168) Particle Physics: A Keyhole to the Birth of Time (version 2) WEB WATCH (169) Hunting for new physics sites CORRECTION (171)

  9. Cross-cultural validity of standardized motor development screening and assessment tools: a systematic review.

    PubMed

    Mendonça, Bianca; Sargent, Barbara; Fetters, Linda

    2016-12-01

    To investigate whether standardized motor development screening and assessment tools that are used to evaluate motor abilities of children aged 0 to 2 years are valid in cultures other than those in which the normative sample was established. This was a systematic review in which six databases were searched. Studies were selected based on inclusion/exclusion criteria and appraised for evidence level and quality. Study variables were extracted. Twenty-three studies representing six motor development screening and assessment tools in 16 cultural contexts met the inclusion criteria: Alberta Infant Motor Scale (n=7), Ages and Stages Questionnaire, 3rd edition (n=2), Bayley Scales of Infant and Toddler Development, 3rd edition (n=8), Denver Developmental Screening Test, 2nd edition (n=4), Harris Infant Neuromotor Test (n=1), and Peabody Developmental Motor Scales, 2nd edition (n=1). Thirteen studies found significant differences between the cultural context and normative sample. Two studies established reliability and/or validity of standardized motor development assessments in high-risk infants from different cultural contexts. Five studies established new population norms. Eight studies described the cross-cultural adaptation of a standardized motor development assessment. Standardized motor development assessments have limited validity in cultures other than that in which the normative sample was established. Their use can result in under- or over-referral for services. © 2016 Mac Keith Press.

  10. Emerging applications of genome-editing technology to examine functionality of GWAS-associated variants for complex traits.

    PubMed

    Smith, Andrew J P; Deloukas, Panos; Munroe, Patricia B

    2018-04-13

    Over the last decade, genome-wide association studies (GWAS) have propelled the discovery of thousands of loci associated with complex diseases. The focus is now turning towards the function of these association signals, determining the causal variant(s) amongst those in strong linkage disequilibrium, and identifying their underlying mechanisms, such as long-range gene regulation. Genome-editing techniques utilising zinc-finger nucleases (ZFN), transcription activator-like effector nucleases (TALENs) and clustered regularly-interspaced short palindromic repeats with Cas9 nuclease (CRISPR-Cas9), are becoming the tools of choice to establish functionality for these variants, due to the ability to assess effects of single variants in vivo. This review will discuss examples of how these technologies have begun to aid functional analysis of GWAS loci for complex traits such as cardiovascular disease, type 2 diabetes, cancer, obesity and autoimmune disease. We focus on analysis of variants occurring within non-coding genomic regions, as these comprise the majority of GWAS variants, providing the greatest challenges to determining functionality, and compare editing strategies that provide different levels of evidence for variant functionality. The review describes molecular insights into some of these potentially causal variants, and how these may relate to the pathology of the trait, and look towards future directions for these technologies in post-GWAS analysis, such as base-editing.

  11. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Visco, Donald Patrick, Jr.; Faulon, Jean-Loup Michel; Roe, Diana C.

    This report is a comprehensive review of the field of molecular enumeration from early isomer counting theories to evolutionary algorithms that design molecules in silico. The core of the review is a detail account on how molecules are counted, enumerated, and sampled. The practical applications of molecular enumeration are also reviewed for chemical information, structure elucidation, molecular design, and combinatorial library design purposes. This review is to appear as a chapter in Reviews in Computational Chemistry volume 21 edited by Kenny B. Lipkowitz.

  12. Gene Editing With CRISPR/Cas9 RNA-Directed Nuclease.

    PubMed

    Doetschman, Thomas; Georgieva, Teodora

    2017-03-03

    Genetic engineering of model organisms and cultured cells has for decades provided important insights into the mechanisms underlying cardiovascular development and disease. In the past few years the development of several nuclease systems has broadened the range of model/cell systems that can be engineered. Of these, the CRISPR (clustered regularly interspersed short palindromic repeats)/Cas9 (CRISPR-associated protein 9) system has become the favorite for its ease of application. Here we will review this RNA-guided nuclease system for gene editing with respect to its usefulness for cardiovascular studies and with an eye toward potential therapy. Studies on its off-target activity, along with approaches to minimize this activity will be given. The advantages of gene editing versus gene targeting in embryonic stem cells, including the breadth of species and cell types to which it is applicable, will be discussed. We will also cover its use in iPSC for research and possible therapeutic purposes; and we will review its use in muscular dystrophy studies where considerable progress has been made toward dystrophin correction in mice. The CRISPR/Ca9s system is also being used for high-throughput screening of genes, gene regulatory regions, and long noncoding RNAs. In addition, the CRISPR system is being used for nongene-editing purposes such as activation and inhibition of gene expression, as well as for fluorescence tagging of chromosomal regions and individual mRNAs to track their cellular location. Finally, an approach to circumvent the inability of post-mitotic cells to support homologous recombination-based gene editing will be presented. In conclusion, applications of the CRISPR/Cas system are expanding at a breath-taking pace and are revolutionizing approaches to gain a better understanding of human diseases. © 2017 American Heart Association, Inc.

  13. Nuclease Target Site Selection for Maximizing On-target Activity and Minimizing Off-target Effects in Genome Editing

    PubMed Central

    Lee, Ciaran M; Cradick, Thomas J; Fine, Eli J; Bao, Gang

    2016-01-01

    The rapid advancement in targeted genome editing using engineered nucleases such as ZFNs, TALENs, and CRISPR/Cas9 systems has resulted in a suite of powerful methods that allows researchers to target any genomic locus of interest. A complementary set of design tools has been developed to aid researchers with nuclease design, target site selection, and experimental validation. Here, we review the various tools available for target selection in designing engineered nucleases, and for quantifying nuclease activity and specificity, including web-based search tools and experimental methods. We also elucidate challenges in target selection, especially in predicting off-target effects, and discuss future directions in precision genome editing and its applications. PMID:26750397

  14. The Berlin International Consensus Meeting on Concussion in Sport.

    PubMed

    Davis, Gavin A; Ellenbogen, Richard G; Bailes, Julian; Cantu, Robert C; Johnston, Karen M; Manley, Geoffrey T; Nagahiro, Shinji; Sills, Allen; Tator, Charles H; McCrory, Paul

    2018-02-01

    The Fifth International Conference on Concussion in Sport was held in Berlin in October 2016. A series of 12 questions and subquestions was developed and the expert panel members were required to perform a systematic review to answer each question. Following presentation at the Berlin meeting of the systematic review, poster abstracts and audience discussion, the summary Consensus Statement was produced. Further, a series of tools for the management of sport-related concussion was developed, including the Sport Concussion Assessment Tool Fifth edition (SCAT5), the Child SCAT5, and the Concussion Recognition Tool Fifth edition. This paper elaborates on this process, the outcomes, and explores the implications for neurosurgeons in the management of sport-related concussion. Copyright © 2017 by the Congress of Neurological Surgeons.

  15. Pediatric Neurodevelopmental Treatment

    ERIC Educational Resources Information Center

    Camacho, Ricardo; McCauley, Brandon; Szczech Moser, Christy

    2016-01-01

    Over 70 years ago Dr. Karel Bobath and his wife Bertha Bobath began to craft the therapeutic intervention now known as neurodevelopmental treatment (NDT). This edition of Reviews, Tools, and Resources will highlight a historical review of research studies that have been completed, current websites, books, and blogs focusing on NDT.

  16. Annual Energy Outlook Retrospective Review

    EIA Publications

    2015-01-01

    The Annual Energy Outlook Retrospective Review provides a yearly comparison between realized energy outcomes and the Reference case projections included in previous Annual Energy Outlooks (AEO) beginning with 1982. This edition of the report adds the AEO 2012 projections and updates the historical data to incorporate the latest data revisions.

  17. RNA Editing, ADAR1, and the Innate Immune Response.

    PubMed

    Wang, Qingde; Li, Xiaoni; Qi, Ruofan; Billiar, Timothy

    2017-01-18

    RNA editing, particularly A-to-I RNA editing, has been shown to play an essential role in mammalian embryonic development and tissue homeostasis, and is implicated in the pathogenesis of many diseases including skin pigmentation disorder, autoimmune and inflammatory tissue injury, neuron degeneration, and various malignancies. A-to-I RNA editing is carried out by a small group of enzymes, the adenosine deaminase acting on RNAs (ADARs). Only three members of this protein family, ADAR1-3, exist in mammalian cells. ADAR3 is a catalytically null enzyme and the most significant function of ADAR2 was found to be in editing on the neuron receptor GluR-B mRNA. ADAR1, however, has been shown to play more significant roles in biological and pathological conditions. Although there remains much that is not known about how ADAR1 regulates cellular function, recent findings point to regulation of the innate immune response as an important function of ADAR1. Without appropriate RNA editing by ADAR1, endogenous RNA transcripts stimulate cytosolic RNA sensing receptors and therefore activate the IFN-inducing signaling pathways. Overactivation of innate immune pathways can lead to tissue injury and dysfunction. However, obvious gaps in our knowledge persist as to how ADAR1 regulates innate immune responses through RNA editing. Here, we review critical findings from ADAR1 mechanistic studies focusing on its regulatory function in innate immune responses and identify some of the important unanswered questions in the field.

  18. Genome editing systems in novel therapies.

    PubMed

    Jang, Yoon-Young; Cai, Liuhong; Ye, Zhaohui

    2016-01-01

    Genome editing is the process in which DNA sequences at precise genomic locations are modified. In the past three decades, genome editing by homologous recombination has been successfully performed in mouse for generating genetic models. The low efficiency of this process in human cells, however, had prevented its clinical application until the recent advancements in designer endonuclease technologies. The significantly improved genome editing efficiencies aided by ZFN, TALEN, and CRISPR systems provide unprecedented opportunities not only for biomedical research, but also for developing novel therapies. Applications based on these genome editing tools to disrupt deleterious genes, correct genetic mutations, deliver functional transgenes more effectively or even modify the epigenetic landscape are being actively investigated for gene and cell therapy purposes. Encouraging results have been obtained in limited clinical trials in the past two years. While most of the applications are still in proof-of-principle or preclinical development stages, it is anticipated that the coming years will see increasing clinical success in novel therapies based on the modern genome editing technologies. It should be noted that critical issues still remain before the technologies can be translated into more reliable therapies. These key issues include off-target evaluation, establishing appropriate preclinical models and improving the currently low efficiency of homology-based precise gene replacement. In this review we discuss the preclinical and clinical studies aiming at translating the genome editing technologies as well as the issues that are important for more successful translation.

  19. Clinical Practice Guidelines for Irritable Bowel Syndrome in Korea, 2017 Revised Edition

    PubMed Central

    Song, Kyung Ho; Jung, Hye-Kyung; Kim, Hyun Jin; Koo, Hoon Sup; Kwon, Yong Hwan; Shin, Hyun Duk; Lim, Hyun Chul; Shin, Jeong Eun; Kim, Sung Eun; Cho, Dae Hyeon; Kim, Jeong Hwan; Kim, Hyun Jung

    2018-01-01

    In 2011, the Korean Society of Neurogastroenterology and Motility (KSNM) published clinical practice guidelines on the management of irritable bowel syndrome (IBS) based on a systematic review of the literature. The KSNM planned to update the clinical practice guidelines to support primary physicians, reduce the socioeconomic burden of IBS, and reflect advances in the pathophysiology and management of IBS. The present revised version of the guidelines is in continuity with the previous version and targets adults diagnosed with, or suspected to have, IBS. A librarian created a literature search query, and a systematic review was conducted to identify candidate guidelines. Feasible documents were verified based on predetermined inclusion and exclusion criteria. The candidate seed guidelines were fully evaluated by the Guidelines Development Committee using the Appraisal of Guidelines for Research and Evaluation II quality assessment tool. After selecting 7 seed guidelines, the committee prepared evidence summaries to generate data exaction tables. These summaries comprised the 4 main themes of this version of the guidelines: colonoscopy; a diet low in fermentable oligosaccharides, disaccharides, monosaccharides, and polyols; probiotics; and rifaximin. To adopt the core recommendations of the guidelines, the Delphi technique (ie, a panel of experts on IBS) was used. To enhance dissemination of the clinical practice guidelines, a Korean version will be made available, and a food calendar for patients with IBS is produced. PMID:29605976

  20. Test Review: Wilkinson, G. S., & Robertson, G. J. (2006). Wide Range Achievement Test--Fourth Edition. Lutz, FL: Psychological Assessment Resources. WRAT4 Introductory Kit (Includes Manual, 25 Test/Response Forms [Blue and Green], and Accompanying Test Materials): $243.00

    ERIC Educational Resources Information Center

    Dell, Cindy Ann; Harrold, Barbara; Dell, Thomas

    2008-01-01

    The Wide Range Achievement Test-Fourth Edition (WRAT4) is designed to provide "a quick, simple, psychometrically sound assessment of academic skills". The test was first published in 1946 by Joseph F. Jastak, with the purpose of augmenting the cognitive performance measures of the Wechsler-Bellevue Scales, developed by David Wechsler.…

  1. Book review: A natural history of the Sonoran Desert

    USGS Publications Warehouse

    Brooks, Matthew L.

    2000-01-01

    Review info: A Natural History of the Sonoran Desert. Edited by S. J. Phillips and P. W. Comus. 2000. Arizona-Sonora Desert Museum Press, Tucson AZ, and University of California Press, Berkeley CA. 628 pp. Cloth ISBN 0-520-22029-3 Paper ISBN 0-520-21980-5.

  2. [Book Review] Waterfowl ecology and management by Guy A. Baldassarre and Eric G. Bolen

    USGS Publications Warehouse

    Olsen, Glenn H.

    2007-01-01

    A review of: Waterfowl Ecology and Management. Second Edition. By Guy A Baldassarre and , Eric G Bolen; illustrated by , Tamara R Sayre. Malabar (Florida): Krieger Publishing. $112.50. xii + 567 p; ill.; index. ISBN: 1‐57524‐260‐5. 2006

  3. 2006 CSAF Reading List

    Science.gov Websites

    heritage. CSAF Reading List Our Military History A History of the American People - Paul Johnson Book Missions: a History - Warren A. Trest Book review Airpower Against Terror: America's Conduct of Operation upon History - Walter J. Boyne Book review Locating Air Force Base Sites: History's Legacy - Edited by

  4. ES Review: Selections from 2009 and 2010

    ERIC Educational Resources Information Center

    Smiles, Robin, Ed.

    2010-01-01

    This fourth edition of the "ES Review" brings together, in one setting, some of the best work from 2009-10. It features: (1) Teacher Quality (Teachers at Work: Improving Teacher Quality Through School Design (Elena Silva); Understanding Teachers Contracts (Andrew J. Rotherham); How Teachers Unions Lost the Media (Richard Whitmire and…

  5. Purchasing an Encyclopedia: 12 Points To Consider. Fifth Edition.

    ERIC Educational Resources Information Center

    American Library Association, Chicago, IL.

    This book discusses issues to consider when purchasing an encyclopedia and provides reviews of eight print encyclopedias, six CD-ROM encyclopedias, and one online encyclopedia. Each review provides an address and discusses the history, scope and treatment, and quality and currency of the encyclopedia; for CD-ROM encyclopedias, the database…

  6. Reviewing Student Papers Electronically

    ERIC Educational Resources Information Center

    Dunford, Spencer

    2011-01-01

    In order to consistently give quality feedback to students, the author introduces the revision and automation tools in Microsoft Word 2007. These features, Comments, Tracking, and Changes, are part of the Review group in MS Word 2007. Additionally, the AutoCorrect feature can be used to enhance and support editing endeavors. This article offers a…

  7. The Library of Congress: Hydra and Dinosaur.

    ERIC Educational Resources Information Center

    Molz, Kathleen R.

    1978-01-01

    A review of the book, "The Library of Congress in Perspective: A Volume Based on the Reports of the 1976 Librarians Task Force and Advisory Board Reports," edited by John Y. Cole and published in 1978 (Bowker, 281 pages). The review emphasizes the task force's findings and recommendations. (JPF)

  8. Teaching with Technology. CD Learning Adventures.

    ERIC Educational Resources Information Center

    Allen, Denise

    1996-01-01

    Reviews three geography and history CD-ROMs: "GeoSafari Platinum Edition," a multimedia game on history, geography, and science; "Destination: Time Trip USA," which allows students to create an interactive electronic book while exploring a fictional town; and "SkyTrip America," with which students fly across America, reviewing maps, time lines,…

  9. Book review: Research techniques in animal ecology: Controversies and consequences, by Luigi Boitani and Todd K. Fuller

    USGS Publications Warehouse

    Johnson, D.H.

    2001-01-01

    Review of: Research Techniques in Animal Ecology: Controversies and Consequences. Edited by Luigi Boitani and Todd K. Fuller. Columbia University Press, New York, USA. 2000. xxxii + 442 pp., index. $75.00, ISBN 0231113404 (cloth); $32.00, ISBN 0231113412 (paper).

  10. The developmental transcriptome of Drosophila melanogaster

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    University of Connecticut; Graveley, Brenton R.; Brooks, Angela N.

    Drosophila melanogaster is one of the most well studied genetic model organisms; nonetheless, its genome still contains unannotated coding and non-coding genes, transcripts, exons and RNA editing sites. Full discovery and annotation are pre-requisites for understanding how the regulation of transcription, splicing and RNA editing directs the development of this complex organism. Here we used RNA-Seq, tiling microarrays and cDNA sequencing to explore the transcriptome in 30 distinct developmental stages. We identified 111,195 new elements, including thousands of genes, coding and non-coding transcripts, exons, splicing and editing events, and inferred protein isoforms that previously eluded discovery using established experimental, predictionmore » and conservation-based approaches. These data substantially expand the number of known transcribed elements in the Drosophila genome and provide a high-resolution view of transcriptome dynamics throughout development. Drosophila melanogaster is an important non-mammalian model system that has had a critical role in basic biological discoveries, such as identifying chromosomes as the carriers of genetic information and uncovering the role of genes in development. Because it shares a substantial genic content with humans, Drosophila is increasingly used as a translational model for human development, homeostasis and disease. High-quality maps are needed for all functional genomic elements. Previous studies demonstrated that a rich collection of genes is deployed during the life cycle of the fly. Although expression profiling using microarrays has revealed the expression of, 13,000 annotated genes, it is difficult to map splice junctions and individual base modifications generated by RNA editing using such approaches. Single-base resolution is essential to define precisely the elements that comprise the Drosophila transcriptome. Estimates of the number of transcript isoforms are less accurate than estimates of the number of genes. Whereas, 20% of Drosophila genes are annotated as encoding alternatively spliced premRNAs, splice-junction microarray experiments indicate that this number is at least 40% (ref. 7). Determining the diversity of mRNAs generated by alternative promoters, alternative splicing and RNA editing will substantially increase the inferred protein repertoire. Non-coding RNA genes (ncRNAs) including short interfering RNAs (siRNAs) and microRNAS (miRNAs) (reviewed in ref. 10), and longer ncRNAs such as bxd (ref. 11) and rox (ref. 12), have important roles in gene regulation, whereas others such as small nucleolar RNAs (snoRNAs)and small nuclear RNAs (snRNAs) are important components of macromolecular machines such as the ribosome and spliceosome. The transcription and processing of these ncRNAs must also be fully documented and mapped. As part of the modENCODE project to annotate the functional elements of the D. melanogaster and Caenorhabditis elegans genomes, we used RNA-Seq and tiling microarrays to sample the Drosophila transcriptome at unprecedented depth throughout development from early embryo to ageing male and female adults. We report on a high-resolution view of the discovery, structure and dynamic expression of the D. melanogaster transcriptome.« less

  11. [sgRNA design for the CRISPR/Cas9 system and evaluation of its off-target effects].

    PubMed

    Xie, Sheng-song; Zhang, Yi; Zhang, Li-sheng; Li, Guang-lei; Zhao, Chang-zhi; Ni, Pan; Zhao, Shu-hong

    2015-11-01

    The third generation of CRISPR/Cas9-mediated genome editing technology has been successfully applied to genome modification of various species including animals, plants and microorganisms. How to improve the efficiency of CRISPR/Cas9 genome editing and reduce its off-target effects has been extensively explored in this field. Using sgRNA (Small guide RNA) with high efficiency and specificity is one of the critical factors for successful genome editing. Several software have been developed for sgRNA design and/or off-target evaluation, which have advantages and disadvantages respectively. In this review, we summarize characters of 16 kinds online and standalone software for sgRNA design and/or off-target evaluation and conduct a comparative analysis of these different kinds of software through developing 38 evaluation indexes. We also summarize 11 experimental approaches for testing genome editing efficiency and off-target effects as well as how to screen highly efficient and specific sgRNA.

  12. CRISPR/Cas9 Platforms for Genome Editing in Plants: Developments and Applications.

    PubMed

    Ma, Xingliang; Zhu, Qinlong; Chen, Yuanling; Liu, Yao-Guang

    2016-07-06

    The clustered regularly interspaced short palindromic repeat (CRISPR)-associated protein9 (Cas9) genome editing system (CRISPR/Cas9) is adapted from the prokaryotic type II adaptive immunity system. The CRISPR/Cas9 tool surpasses other programmable nucleases, such as ZFNs and TALENs, for its simplicity and high efficiency. Various plant-specific CRISPR/Cas9 vector systems have been established for adaption of this technology to many plant species. In this review, we present an overview of current advances on applications of this technology in plants, emphasizing general considerations for establishment of CRISPR/Cas9 vector platforms, strategies for multiplex editing, methods for analyzing the induced mutations, factors affecting editing efficiency and specificity, and features of the induced mutations and applications of the CRISPR/Cas9 system in plants. In addition, we provide a perspective on the challenges of CRISPR/Cas9 technology and its significance for basic plant research and crop genetic improvement. Copyright © 2016 The Author. Published by Elsevier Inc. All rights reserved.

  13. Therapeutic applications of CRISPR RNA-guided genome editing.

    PubMed

    Koo, Taeyoung; Kim, Jin-Soo

    2017-01-01

    The rapid development of programmable nuclease-based genome editing technologies has enabled targeted gene disruption and correction both in vitro and in vivo This revolution opens up the possibility of precise genome editing at target genomic sites to modulate gene function in animals and plants. Among several programmable nucleases, the type II clustered regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated nuclease 9 (Cas9) system has progressed remarkably in recent years, leading to its widespread use in research, medicine and biotechnology. In particular, CRISPR-Cas9 shows highly efficient gene editing activity for therapeutic purposes in systems ranging from patient stem cells to animal models. However, the development of therapeutic approaches and delivery methods remains a great challenge for biomedical applications. Herein, we review therapeutic applications that use the CRISPR-Cas9 system and discuss the possibilities and challenges ahead. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.

  14. Induced Pluripotency and Gene Editing in Disease Modelling: Perspectives and Challenges

    PubMed Central

    Seah, Yu Fen Samantha; EL Farran, Chadi A.; Warrier, Tushar; Xu, Jian; Loh, Yuin-Han

    2015-01-01

    Embryonic stem cells (ESCs) are chiefly characterized by their ability to self-renew and to differentiate into any cell type derived from the three main germ layers. It was demonstrated that somatic cells could be reprogrammed to form induced pluripotent stem cells (iPSCs) via various strategies. Gene editing is a technique that can be used to make targeted changes in the genome, and the efficiency of this process has been significantly enhanced by recent advancements. The use of engineered endonucleases, such as homing endonucleases, zinc finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs) and Cas9 of the CRISPR system, has significantly enhanced the efficiency of gene editing. The combination of somatic cell reprogramming with gene editing enables us to model human diseases in vitro, in a manner considered superior to animal disease models. In this review, we discuss the various strategies of reprogramming and gene targeting with an emphasis on the current advancements and challenges of using these techniques to model human diseases. PMID:26633382

  15. Diving into marine genomics with CRISPR/Cas9 systems.

    PubMed

    Momose, Tsuyoshi; Concordet, Jean-Paul

    2016-12-01

    More and more genomes are sequenced and a great range of biological questions can be examined at the genomic level in a growing number of organisms. Testing the function of genome features, from gene networks, genome organization, conserved non-coding sequences to microRNAs, and, more generally, experimentally addressing the genotype-phenotype relationship is now possible owing to the clustered, regularly interspaced, short palindromic repeats (CRISPR)-Cas9 revolution of genome editing. In the present review, we give a brief overview of the CRISPR/Cas9 toolbox and different strategies for genome editing currently available. We list the first examples of applications to marine organisms and also draw from studies in more common laboratory models to suggest both guidelines for design of genome editing experiments as well as discuss challenges specific to marine organisms. In addition, we discuss future perspectives, including applications of CRISPR/Cas9 to base editing and targeted reprogramming of gene transcription. Copyright © 2016 Elsevier B.V. All rights reserved.

  16. Progress of CRISPR-Cas Based Genome Editing in Photosynthetic Microbes.

    PubMed

    Naduthodi, Mihris Ibnu Saleem; Barbosa, Maria J; van der Oost, John

    2018-02-03

    The carbon footprint caused by unsustainable development and its environmental and economic impact has become a major concern in the past few decades. Photosynthetic microbes such as microalgae and cyanobacteria are capable of accumulating value-added compounds from carbon dioxide, and have been regarded as environmentally friendly alternatives to reduce the usage of fossil fuels, thereby contributing to reducing the carbon footprint. This light-driven generation of green chemicals and biofuels has triggered the research for metabolic engineering of these photosynthetic microbes. CRISPR-Cas systems are successfully implemented across a wide range of prokaryotic and eukaryotic species for efficient genome editing. However, the inception of this genome editing tool in microalgal and cyanobacterial species took off rather slowly due to various complications. In this review, we elaborate on the established CRISPR-Cas based genome editing in various microalgal and cyanobacterial species. The complications associated with CRISPR-Cas based genome editing in these species are addressed along with possible strategies to overcome these issues. It is anticipated that in the near future this will result in improving and expanding the microalgal and cyanobacterial genome engineering toolbox. © 2018 The Authors. Biotechnology Journal Published by Wiley-VCH Verlag GmbH & Co. KGaA.

  17. Engineered Viruses as Genome Editing Devices.

    PubMed

    Chen, Xiaoyu; Gonçalves, Manuel A F V

    2016-03-01

    Genome editing based on sequence-specific designer nucleases, also known as programmable nucleases, seeks to modify in a targeted and precise manner the genetic information content of living cells. Delivering into cells designer nucleases alone or together with donor DNA templates, which serve as surrogate homologous recombination (HR) substrates, can result in gene knockouts or gene knock-ins, respectively. As engineered replication-defective viruses, viral vectors are having an increasingly important role as delivery vehicles for donor DNA templates and designer nucleases, namely, zinc-finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs) and clustered, regularly interspaced, short palindromic repeats (CRISPR)-associated Cas9 (CRISPR-Cas9) nucleases, also known as RNA-guided nucleases (RGNs). We review this dual role played by engineered viral particles on genome editing while focusing on their main scaffolds, consisting of lentiviruses, adeno-associated viruses, and adenoviruses. In addition, the coverage of the growing body of research on the repurposing of viral vectors as delivery systems for genome editing tools is complemented with information regarding their main characteristics, pros, and cons. Finally, this information is framed by a concise description of the chief principles, tools, and applications of the genome editing field as a whole.

  18. Engineered Viruses as Genome Editing Devices

    PubMed Central

    Chen, Xiaoyu; Gonçalves, Manuel A F V

    2016-01-01

    Genome editing based on sequence-specific designer nucleases, also known as programmable nucleases, seeks to modify in a targeted and precise manner the genetic information content of living cells. Delivering into cells designer nucleases alone or together with donor DNA templates, which serve as surrogate homologous recombination (HR) substrates, can result in gene knockouts or gene knock-ins, respectively. As engineered replication-defective viruses, viral vectors are having an increasingly important role as delivery vehicles for donor DNA templates and designer nucleases, namely, zinc-finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs) and clustered, regularly interspaced, short palindromic repeats (CRISPR)-associated Cas9 (CRISPR−Cas9) nucleases, also known as RNA-guided nucleases (RGNs). We review this dual role played by engineered viral particles on genome editing while focusing on their main scaffolds, consisting of lentiviruses, adeno-associated viruses, and adenoviruses. In addition, the coverage of the growing body of research on the repurposing of viral vectors as delivery systems for genome editing tools is complemented with information regarding their main characteristics, pros, and cons. Finally, this information is framed by a concise description of the chief principles, tools, and applications of the genome editing field as a whole. PMID:26336974

  19. Poinsinet's Edition of the Naturalis historia (1771-1782) and the Revival of Pliny in the Sciences of the Enlightenment.

    PubMed

    Loveland, Jeff; Schmitt, Stéphane

    2015-01-01

    This paper analyses the revival of Pliny's Naturalis historia within the scientific culture of the late eighteenth and early nineteenth centuries, focusing on a French effort to produce an edition with annotations by scientists and scholars. Between the Renaissance and the early eighteenth century, the Naturalis historia had declined in scientific importance. Increasingly, it was relegated to the humanities, as we demonstrate with a review of editions. For a variety of reasons, however, scientific interest in the Naturalis historia grew in the second half of the eighteenth century. Epitomizing this interest was a plan for a scientifically annotated, Latin-French edition of the Naturalis historia. Initially coordinated by the French governmental minister Malesherbes in the 1750s, the edition was imperfectly realized by Poinsinet a few decades later. It was intended to rival two of the period's other distinguished multi-volume books of knowledge, Diderot and D'Alembert's Encyclopédie and Buffon's Histoire naturelle, to which we compare it. Besides narrating the scientific revival of the Historia naturalis during this period, we examine its causes and the factors contributing to its end in the first half of the nineteenth century.

  20. CRISPR Genome Engineering for Human Pluripotent Stem Cell Research

    PubMed Central

    Chaterji, Somali; Ahn, Eun Hyun; Kim, Deok-Ho

    2017-01-01

    The emergence of targeted and efficient genome editing technologies, such as repurposed bacterial programmable nucleases (e.g., CRISPR-Cas systems), has abetted the development of cell engineering approaches. Lessons learned from the development of RNA-interference (RNA-i) therapies can spur the translation of genome editing, such as those enabling the translation of human pluripotent stem cell engineering. In this review, we discuss the opportunities and the challenges of repurposing bacterial nucleases for genome editing, while appreciating their roles, primarily at the epigenomic granularity. First, we discuss the evolution of high-precision, genome editing technologies, highlighting CRISPR-Cas9. They exist in the form of programmable nucleases, engineered with sequence-specific localizing domains, and with the ability to revolutionize human stem cell technologies through precision targeting with greater on-target activities. Next, we highlight the major challenges that need to be met prior to bench-to-bedside translation, often learning from the path-to-clinic of complementary technologies, such as RNA-i. Finally, we suggest potential bioinformatics developments and CRISPR delivery vehicles that can be deployed to circumvent some of the challenges confronting genome editing technologies en route to the clinic. PMID:29158838

  1. In vivo genome editing in animals using AAV-CRISPR system: applications to translational research of human disease

    PubMed Central

    Lau, Cia-Hin; Suh, Yousin

    2017-01-01

    Adeno-associated virus (AAV) has shown promising therapeutic efficacy with a good safety profile in a wide range of animal models and human clinical trials. With the advent of clustered regulatory interspaced short palindromic repeat (CRISPR)-based genome-editing technologies, AAV provides one of the most suitable viral vectors to package, deliver, and express CRISPR components for targeted gene editing. Recent discoveries of smaller Cas9 orthologues have enabled the packaging of Cas9 nuclease and its chimeric guide RNA into a single AAV delivery vehicle for robust in vivo genome editing. Here, we discuss how the combined use of small Cas9 orthologues, tissue-specific minimal promoters, AAV serotypes, and different routes of administration has advanced the development of efficient and precise in vivo genome editing and comprehensively review the various AAV-CRISPR systems that have been effectively used in animals. We then discuss the clinical implications and potential strategies to overcome off-target effects, immunogenicity, and toxicity associated with CRISPR components and AAV delivery vehicles. Finally, we discuss ongoing non-viral-based ex vivo gene therapy clinical trials to underscore the current challenges and future prospects of CRISPR/Cas9 delivery for human therapeutics. PMID:29333255

  2. Evaluation of the 7(th) edition of the UICC-AJCC tumor, node, metastasis classification for esophageal cancer in a Chinese cohort.

    PubMed

    Huang, Yan; Guo, Weigang; Shi, Shiming; He, Jian

    2016-07-01

    To assess and evaluate the prognostic value of the 7(th) edition of the Union for International Cancer Control-American Joint Committee on Cancer (UICC-AJCC) tumor, node, metastasis (TNM) staging system for Chinese patients with esophageal cancer in comparison with the 6(th) edition. A retrospective review was performed on 766 consecutive esophageal cancer patients treated with esophagectomy between 2008 and 2012. Patients were staged according to the 6(th) and 7(th) editions for esophageal cancer respectively. Survival was calculated by the Kaplan-Meier method, and multivariate analysis was performed using Cox regression model. Overall 3-year survival rate was 59.5%. There were significant differences in 3-year survival rates among T stages both according to the 6(th) edition and the 7(th) edition (P<0.001). According to the 7(th) edition, the 3-year survival rates of N0 (75.4%), N1 (65.2%), N2 (39.7%) and N3 (27.3%) patients were significant differences (P<0.001). Kaplan-Meier curve revealed a good discriminatory ability from stage I to IV, except for stage IB, IIA and IIB in the 7(th) edition staging system. Based on the 7(th) edition, the degree of differentiation, tumor length and tumor location were not independent prognostic factors on multivariate analysis. The multivariate analyses suggested that pT-, pN-, pTNM-category were all the independent prognostic factors based on the 6(th) and 7(th) edition staging system. The 7(th) edition of AJCC TNM staging system of esophageal cancer should discriminate pT2-3N0M0 (stage IB, IIA and IIB) better when considering the esophageal squamous cell cancer patients. Therefore, to improve and optimize the AJCC TNM classification for Chinese patients with esophageal cancer, more considerations about the value of tumor grade and tumor location in pT2-3N0M0 esophageal squamous cell cancer should be taken in the next new TNM staging system.

  3. 75 FR 3491 - Meetings of Humanities Panel

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-21

    ... History of Science/Religion/Philosophy in Collaborative Research, submitted to the Division of Research.... Program: This meeting will review applications for Philosophy and Religion in Scholarly Editions...

  4. Pre-EDIT: protocol for a randomised feasibility trial of elastance-directed intrapleural catheter or talc pleurodesis (EDIT) in malignant pleural effusion

    PubMed Central

    Martin, Geoffrey A; Tsim, Selina; Kidd, Andrew C; Foster, John E; McLoone, Philip; Chalmers, Anthony

    2018-01-01

    Introduction Non-expansile lung (NEL) is a common cause of talc pleurodesis (TP) failure in malignant pleural effusion (MPE), but is often occult prior to drainage. Reliable detection of NEL would allow patients to be allocated between intrapleural catheter (IPC) and TP. High pleural elastance (PEL) has been associated with NEL in observational studies. Pre-EDIT is a randomised feasibility trial of elastance-directed IPC or TP (EDIT) management using a novel, purpose-built digital pleural manometer (Rocket Medical, UK). Methods and analysis Consecutive patients with MPE without prior evidence of NEL or preference for IPC will be randomised 1:1 between EDIT management and standard care (an attempt at TP). The primary objective is to determine whether sufficient numbers of patients (defined as 30 within 12 months (or 15 over 6 months)) can be recruited and randomised to justify a subsequent phase III trial testing the efficacy of EDIT management. Secondary objectives include safety, technical feasibility and validation of study design elements, including the definition of PEL using 4D pleural MRI before and after fluid aspiration. EDIT involves PEL assessment during a large volume pleural fluid aspiration, followed by an attempt at TP or placement of an IPC within 24 hours. Patients will be allocated to IPC if the rolling average PEL sustained over at least 250 mL fluid aspirated (PEL250) is ≥ 14.5 cm H2O/L. Ethics and dissemination Pre-EDIT was approved by the West of Scotland Regional Ethics Committee on 8 March 2017 (Ref: 17/WS/0042). Results will be presented at scientific meetings and published in peer-reviewed journals. Trial registration number NCT03319186; Pre-results. PMID:29862030

  5. CRISPR/Cas9-Advancing Orthopoxvirus Genome Editing for Vaccine and Vector Development.

    PubMed

    Okoli, Arinze; Okeke, Malachy I; Tryland, Morten; Moens, Ugo

    2018-01-22

    The clustered regularly interspaced short palindromic repeat (CRISPR)/associated protein 9 (Cas9) technology is revolutionizing genome editing approaches. Its high efficiency, specificity, versatility, flexibility, simplicity and low cost have made the CRISPR/Cas9 system preferable to other guided site-specific nuclease-based systems such as TALENs (Transcription Activator-like Effector Nucleases) and ZFNs (Zinc Finger Nucleases) in genome editing of viruses. CRISPR/Cas9 is presently being applied in constructing viral mutants, preventing virus infections, eradicating proviral DNA, and inhibiting viral replication in infected cells. The successful adaptation of CRISPR/Cas9 to editing the genome of Vaccinia virus paves the way for its application in editing other vaccine/vector-relevant orthopoxvirus (OPXV) strains. Thus, CRISPR/Cas9 can be used to resolve some of the major hindrances to the development of OPXV-based recombinant vaccines and vectors, including sub-optimal immunogenicity; transgene and genome instability; reversion of attenuation; potential of spread of transgenes to wildtype strains and close contacts, which are important biosafety and risk assessment considerations. In this article, we review the published literature on the application of CRISPR/Cas9 in virus genome editing and discuss the potentials of CRISPR/Cas9 in advancing OPXV-based recombinant vaccines and vectors. We also discuss the application of CRISPR/Cas9 in combating viruses of clinical relevance, the limitations of CRISPR/Cas9 and the current strategies to overcome them.

  6. Application of genome editing technologies to the study and treatment of hematological disease.

    PubMed

    Pellagatti, Andrea; Dolatshad, Hamid; Yip, Bon Ham; Valletta, Simona; Boultwood, Jacqueline

    2016-01-01

    Genome editing technologies have advanced significantly over the past few years, providing a fast and effective tool to precisely manipulate the genome at specific locations. The three commonly used genome editing technologies are Zinc Finger Nucleases (ZFNs), Transcription Activator-Like Effector Nucleases (TALENs), and the Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)-associated Cas9 (CRISPR/Cas9) system. ZFNs and TALENs consist of endonucleases fused to a DNA-binding domain, while the CRISPR/Cas9 system uses guide RNAs to target the bacterial Cas9 endonuclease to the desired genomic location. The double-strand breaks made by these endonucleases are repaired in the cells either by non-homologous end joining, resulting in the introduction of insertions/deletions, or, if a repair template is provided, by homology directed repair. The ZFNs, TALENs and CRISPR/Cas9 systems take advantage of these repair mechanisms for targeted genome modification and have been successfully used to manipulate the genome in human cells. These genome editing tools can be used to investigate gene function, to discover new therapeutic targets, and to develop disease models. Moreover, these genome editing technologies have great potential in gene therapy. Here, we review the latest advances in the application of genome editing technology to the study and treatment of hematological disorders. Copyright © 2015 Elsevier Ltd. All rights reserved.

  7. A simultaneous multi-slice selective J-resolved experiment for fully resolved scalar coupling information

    NASA Astrophysics Data System (ADS)

    Zeng, Qing; Lin, Liangjie; Chen, Jinyong; Lin, Yanqin; Barker, Peter B.; Chen, Zhong

    2017-09-01

    Proton-proton scalar coupling plays an important role in molecular structure elucidation. Many methods have been proposed for revealing scalar coupling networks involving chosen protons. However, determining all JHH values within a fully coupled network remains as a tedious process. Here, we propose a method termed as simultaneous multi-slice selective J-resolved spectroscopy (SMS-SEJRES) for simultaneously measuring JHH values out of all coupling networks in a sample within one experiment. In this work, gradient-encoded selective refocusing, PSYCHE decoupling and echo planar spectroscopic imaging (EPSI) detection module are adopted, resulting in different selective J-edited spectra extracted from different spatial positions. The proposed pulse sequence can facilitate the analysis of molecular structures. Therefore, it will interest scientists who would like to efficiently address the structural analysis of molecules.

  8. Using XML Configuration-Driven Development to Create a Customizable Ground Data System

    NASA Technical Reports Server (NTRS)

    Nash, Brent; DeMore, Martha

    2009-01-01

    The Mission data Processing and Control Subsystem (MPCS) is being developed as a multi-mission Ground Data System with the Mars Science Laboratory (MSL) as the first fully supported mission. MPCS is a fully featured, Java-based Ground Data System (GDS) for telecommand and telemetry processing based on Configuration-Driven Development (CDD). The eXtensible Markup Language (XML) is the ideal language for CDD because it is easily readable and editable by all levels of users and is also backed by a World Wide Web Consortium (W3C) standard and numerous powerful processing tools that make it uniquely flexible. The CDD approach adopted by MPCS minimizes changes to compiled code by using XML to create a series of configuration files that provide both coarse and fine grained control over all aspects of GDS operation.

  9. Genome engineering in human cells.

    PubMed

    Song, Minjung; Kim, Young-Hoon; Kim, Jin-Soo; Kim, Hyongbum

    2014-01-01

    Genome editing in human cells is of great value in research, medicine, and biotechnology. Programmable nucleases including zinc-finger nucleases, transcription activator-like effector nucleases, and RNA-guided engineered nucleases recognize a specific target sequence and make a double-strand break at that site, which can result in gene disruption, gene insertion, gene correction, or chromosomal rearrangements. The target sequence complexities of these programmable nucleases are higher than 3.2 mega base pairs, the size of the haploid human genome. Here, we briefly introduce the structure of the human genome and the characteristics of each programmable nuclease, and review their applications in human cells including pluripotent stem cells. In addition, we discuss various delivery methods for nucleases, programmable nickases, and enrichment of gene-edited human cells, all of which facilitate efficient and precise genome editing in human cells.

  10. Engineering Delivery Vehicles for Genome Editing.

    PubMed

    Nelson, Christopher E; Gersbach, Charles A

    2016-06-07

    The field of genome engineering has created new possibilities for gene therapy, including improved animal models of disease, engineered cell therapies, and in vivo gene repair. The most significant challenge for the clinical translation of genome engineering is the development of safe and effective delivery vehicles. A large body of work has applied genome engineering to genetic modification in vitro, and clinical trials have begun using cells modified by genome editing. Now, promising preclinical work is beginning to apply these tools in vivo. This article summarizes the development of genome engineering platforms, including meganucleases, zinc finger nucleases, TALENs, and CRISPR/Cas9, and their flexibility for precise genetic modifications. The prospects for the development of safe and effective viral and nonviral delivery vehicles for genome editing are reviewed, and promising advances in particular therapeutic applications are discussed.

  11. From hacking the human genome to editing organs.

    PubMed

    Tobita, Takamasa; Guzman-Lepe, Jorge; Collin de l'Hortet, Alexandra

    2015-01-01

    In the recent decades, human genome engineering has been one of the major interesting research subjects, essentially because it raises new possibilities for personalized medicine and biotechnologies. With the development of engineered nucleases such as the Zinc Finger Nucleases (ZFNs), the Transcription activator-like effector nucleases (TALENs) and more recently the Clustered Regularly Interspaced short Palindromic Repeats (CRISPR), the field of human genome edition has evolved very rapidly. Every new genetic tool is broadening the scope of applications on human tissues, even before we can completely master each of these tools. In this review, we will present the recent advances regarding human genome edition tools, we will discuss the numerous implications they have in research and medicine, and we will mention the limits and concerns about such technologies.

  12. Genome Editing and Its Applications in Model Organisms.

    PubMed

    Ma, Dongyuan; Liu, Feng

    2015-12-01

    Technological advances are important for innovative biological research. Development of molecular tools for DNA manipulation, such as zinc finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs), and the clustered regularly-interspaced short palindromic repeat (CRISPR)/CRISPR-associated (Cas), has revolutionized genome editing. These approaches can be used to develop potential therapeutic strategies to effectively treat heritable diseases. In the last few years, substantial progress has been made in CRISPR/Cas technology, including technical improvements and wide application in many model systems. This review describes recent advancements in genome editing with a particular focus on CRISPR/Cas, covering the underlying principles, technological optimization, and its application in zebrafish and other model organisms, disease modeling, and gene therapy used for personalized medicine. Copyright © 2016 The Authors. Production and hosting by Elsevier Ltd.. All rights reserved.

  13. New daily persistent headache: An evolving entity.

    PubMed

    Uniyal, Ravi; Paliwal, Vimal Kumar; Anand, Sucharita; Ambesh, Paurush

    2018-01-01

    New daily persistent headache (NDPH) is characterized by an abrupt onset of headache that becomes a daily entity, is unremitting and continuous from the onset, and lasts for more than 3 months. Dr Walter Vanast first described NDPH in the year 1986. Originally, it was proposed as a chronic daily headache but it was placed under "other primary headaches" in the International Classification of Headache Disorder Second Edition (ICHD 2nd edition). However, with evolving literature and better understanding of its clinical characteristics, it was classified as a "chronic daily headache" in the ICHD 3 rd edition beta. There are still many knowledge-gaps regarding the underlying cause, pathophysiology, natural history and treatment of NDPH. This review tries to revisit the entity and discusses the current status of understanding regarding NDPH.

  14. From hacking the human genome to editing organs

    PubMed Central

    Tobita, Takamasa; Guzman-Lepe, Jorge; Collin de l'Hortet, Alexandra

    2015-01-01

    ABSTRACT In the recent decades, human genome engineering has been one of the major interesting research subjects, essentially because it raises new possibilities for personalized medicine and biotechnologies. With the development of engineered nucleases such as the Zinc Finger Nucleases (ZFNs), the Transcription activator-like effector nucleases (TALENs) and more recently the Clustered Regularly Interspaced short Palindromic Repeats (CRISPR), the field of human genome edition has evolved very rapidly. Every new genetic tool is broadening the scope of applications on human tissues, even before we can completely master each of these tools. In this review, we will present the recent advances regarding human genome edition tools, we will discuss the numerous implications they have in research and medicine, and we will mention the limits and concerns about such technologies PMID:26588350

  15. DIAGNOSTIC CLASSIFICATION OF MENTAL HEALTH AND DEVELOPMENTAL DISORDERS OF INFANCY AND EARLY CHILDHOOD DC:0-5: SELECTIVE REVIEWS FROM A NEW NOSOLOGY FOR EARLY CHILDHOOD PSYCHOPATHOLOGY.

    PubMed

    Zeanah, Charles H; Carter, Alice S; Cohen, Julie; Egger, Helen; Gleason, Mary Margaret; Keren, Miri; Lieberman, Alicia; Mulrooney, Kathleen; Oser, Cindy

    2016-09-01

    The Diagnostic Classification of Mental Health and Developmental Disorders of Infancy and Early Childhood: Revised Edition (DC:0-5; ZERO TO THREE) is scheduled to be published in 2016. The articles in this section are selective reviews that have been undertaken as part of the process of refining and updating the nosology. They provide the rationales for new disorders, for disorders that had not been included previously in the Diagnostic Classification of Mental Health and Developmental Disorders of Infancy and Early Childhood: Revised Edition (DC:0-3R; ZERO TO THREE, 2005), and for changes in how certain types of disorders are conceptualized. © 2016 Michigan Association for Infant Mental Health.

  16. Naval War College Review. Volume 62, Number 4, Autumn 2009

    DTIC Science & Technology

    2009-01-01

    Managing Editor 401.841.4552 managingeditor@usnwc.edu Newport Papers, Books associateeditor@usnwc.edu Essays and Book Reviews 401.841.6584 bookreviews...pointed to the hard realities behind the platitudes. Review Essays More than Three Laws of Robotics...this ongoing work, Professors John Hattendorf and Bruce Elleman have edited a volume of essays on famous Ameri- can admirals, Nineteen Gun Salute: Case

  17. ADAR RNA editing in human disease; more to it than meets the I.

    PubMed

    Gallo, Angela; Vukic, Dragana; Michalík, David; O'Connell, Mary A; Keegan, Liam P

    2017-09-01

    We review the structures and functions of ADARs and their involvements in human diseases. ADAR1 is widely expressed, particularly in the myeloid component of the blood system, and plays a prominent role in promiscuous editing of long dsRNA. Missense mutations that change ADAR1 residues and reduce RNA editing activity cause Aicardi-Goutières Syndrome, a childhood encephalitis and interferonopathy that mimics viral infection and resembles an extreme form of Systemic Lupus Erythmatosus (SLE). In Adar1 mouse mutant models aberrant interferon expression is prevented by eliminating interferon activation signaling from cytoplasmic dsRNA sensors, indicating that unedited cytoplasmic dsRNA drives the immune induction. On the other hand, upregulation of ADAR1 with widespread promiscuous RNA editing is a prominent feature of many cancers and particular site-specific RNA editing events are also affected. ADAR2 is most highly expressed in brain and is primarily required for site-specific editing of CNS transcripts; recent findings indicate that ADAR2 editing is regulated by neuronal excitation for synaptic scaling of glutamate receptors. ADAR2 is also linked to the circadian clock and to sleep. Mutations in ADAR2 could contribute to excitability syndromes such as epilepsy, to seizures, to diseases involving neuronal plasticity defects, such as autism and Fragile-X Syndrome, to neurodegenerations such as ALS, or to astrocytomas or glioblastomas in which reduced ADAR2 activity is required for oncogenic cell behavior. The range of human disease associated with ADAR1 mutations may extend further to include other inflammatory conditions while ADAR2 mutations may affect psychiatric conditions.

  18. Influenza vaccination for healthcare workers in the UK: appraisal of systematic reviews and policy options.

    PubMed

    Kliner, Merav; Keenan, Alex; Sinclair, David; Ghebrehewet, Sam; Garner, Paul

    2016-09-13

    The UK Department of Health recommends annual influenza vaccination for healthcare workers, but uptake remains low. For staff, there is uncertainty about the rationale for vaccination and evidence underpinning the recommendation. To clarify the rationale, and evidence base, for influenza vaccination of healthcare workers from the occupational health, employer and patient safety perspectives. Systematic appraisal of published systematic reviews. The quality of the 11 included reviews was variable; some included exactly the same trials but made conflicting recommendations. 3 reviews assessed vaccine effects in healthcare workers and found 1 trial reporting a vaccine efficacy (VE) of 88%. 6 reviews assessed vaccine effects in healthy adults, and VE was consistent with a median of 62% (95% CI 56 to 67). 2 reviews assessed effects on working days lost in healthcare workers (3 trials), and 3 reported effects in healthy adults (4 trials). The meta-analyses presented by the most recent reviews do not reach standard levels of statistical significance, but may be misleading as individual trials suggest benefit with wide variation in size of effect. The 2013 Cochrane review reported absolute effects close to 0 for laboratory-confirmed influenza, and hospitalisation for patients, but excluded data on clinically suspected influenza and all-cause mortality, which had shown potentially important effects in previous editions. A more recent systematic review reports these effects as a 42% reduction in clinically suspected influenza (95% CI 27 to 54) and a 29% reduction in all-cause mortality (95% CI 15 to 41). The evidence for employer and patient safety benefits of influenza vaccination is not straightforward and has been interpreted differently by different systematic review authors. Future uptake of influenza vaccination among healthcare workers may benefit from a fully transparent guideline process by a panel representing all relevant stakeholders, which clearly communicates the underlying rationale, evidence base and judgements made. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  19. [Book Review] The Dead Sea, the lake and its setting, edited by T. Niemi, Z. Ben-Avraham, J. Gat

    USGS Publications Warehouse

    ten Brink, Uri S.

    1998-01-01

    Review of The Dead Sea, the Lake and its Setting. Tina M. Niemi, Zvi Ben-Avraham, and Joel R. Gat (Editors). Oxford Monographs on Geology and Geophysics No. 36. Oxford University Press, N.Y. 286 pp. ISBN 0-19-508703-8, 1997. $75.

  20. Book review: Handbook of the birds of the world, Volume 8, Broadbills to Tapaculos

    USGS Publications Warehouse

    Gustafson, Mary

    2004-01-01

    No abstract available.Review info: Handbook of the Birds of the World, Volume 8, Broadbills to Tapaculos. Edited by Josep del Hoyo, Andrew Elliott, and David Christie. Lynx Edicions, Barcelona, Spain. 2003: 845 pp., 81 color plates, over 470 color photographs, 672 maps. ISBN: 8487334504, $195.00 (cloth)

  1. Test Review: Epstein, M. H., & Cullinan, D. (2010). "Scales for Assessing Emotional Disturbance" (2nd Ed.). Austin, TX: Pro-Ed

    ERIC Educational Resources Information Center

    Lamb, Gordon D.

    2011-01-01

    The author reviews "Scales for Assessing Emotional Disturbance-Second Edition" (SAED-2; Epstein & Cullinan, 2010), an assessment system primarily designed to assist in determining eligibility for special education services under the category of emotional disturbance (ED), as defined by the "Individuals with Disabilities…

  2. ES Review: Selections from 2008 & 2009

    ERIC Educational Resources Information Center

    Smiles, Robin, Ed.

    2009-01-01

    This third edition of the "ES Review" brings together, in one setting, some of the best work from 2008-09. It features: (1) K-12 Accountability (Measuring Skills for the 21st Century (Elena Silva); Beyond the Bubble: Technology and the Future of Student Assessment (Bill Tucker); Testing the Limits (Bill Tucker); Changing the Game: The…

  3. Sacred Dreams: Women and the Superintendency, by Cryss Brunner [Book Review].

    ERIC Educational Resources Information Center

    Pounder, Diana G.

    2000-01-01

    Cryss Brunner's edited volume is a well-organized review of gender issues in school administration. It offers clues about administrative roles and concepts integral to the field and furthers understanding of women's administrative experiences. The studies lay an excellent foundation for further empirical investigations into causes of women's…

  4. Test Review: D. Wechsler "Wechsler Individual Achievement Test" (3rd ed.). San Antonio, Texas--Pearson, 2009

    ERIC Educational Resources Information Center

    Vaughan-Jensen, Jessica; Adame, Cindy; McLean, Lauren; Gamez, Brenda

    2011-01-01

    This article reviews "Wechsler Individual Achievement Test-Third Edition" (WIAT-III), which is designed to assess students' skills in listening, speaking, reading, writing, and mathematics. The test can identify an individual's strengths and weaknesses, assist professionals who are determining whether a student is eligible for special…

  5. Brilliant but Cruel: Perceptions of Negative Evaluators.

    ERIC Educational Resources Information Center

    Amabile, Teresa M.

    Two studies examined the hypothesis that negative evaluators will be perceived as more intelligent than positive evalutors. Two types of stimuli were used: excerpts from actual negative and positive book reviews, and versions of those excerpts that were edited so that the balance of the reviews varied but the content did not. The results strongly…

  6. Bodies, Boxes, and Belonging: A Review of "Queer Online"

    ERIC Educational Resources Information Center

    Paradis, Elise

    2009-01-01

    This article reviews "Queer Online: Media, Technology and Sexuality," edited by Kate O'Riordan and David J. Phillips (2007). Although essays in "Queer Online" are welcome contributions to cyberqueer studies inasmuch as they underscore critical themes in cyberqueer lives, they sometimes lack the much-needed empirical basis for youth, parents, and…

  7. Evaluation of Agricultural Accounting Software. Improved Decision Making. Third Edition.

    ERIC Educational Resources Information Center

    Lovell, Ashley C., Comp.

    Following a discussion of the evaluation criteria for choosing accounting software, this guide contains reviews of 27 accounting software programs that could be used by farm or ranch business managers. The information in the reviews was provided by the software vendors and covers the following points for each software package: general features,…

  8. Insights into Second Language Acquisition Theory and Different Approaches to Language Teaching

    ERIC Educational Resources Information Center

    Ponniah, Joseph

    2010-01-01

    This paper attempts to review second language acquisition theory and some of the methods practiced in language classes. The review substantiates that comprehensible input as the crucial determining factor for language acquisition and consciously learned linguistic knowledge can be used only to edit the output of the acquired language sometimes…

  9. Implications of Error Analysis Studies for Academic Interventions

    ERIC Educational Resources Information Center

    Mather, Nancy; Wendling, Barbara J.

    2017-01-01

    We reviewed 13 studies that focused on analyzing student errors on achievement tests from the Kaufman Test of Educational Achievement-Third edition (KTEA-3). The intent was to determine what instructional implications could be derived from in-depth error analysis. As we reviewed these studies, several themes emerged. We explain how a careful…

  10. Review and Synthesis of Research in Agricultural Education, Second Edition. Research Series No. 59.

    ERIC Educational Resources Information Center

    Carpenter, Earl T.; Rodgers, John H.

    To obtain an overview of research in agricultural education since 1966, approximately 500 studies were reviewed under these topics: (1) Philosophy and Objectives, (2) Manpower Needs and Employment Opportunities, (3) Teacher Education, (4) Learning Processes and Teaching Methods, (5) Instructional Materials and Devices, (6) Curriculum Development,…

  11. Annual Review of Psychology. Volume 22, 1971.

    ERIC Educational Resources Information Center

    Mussen, Paul H., Ed.; Rosenzweig, Mark R., Ed.

    The Annual Review of Psychology is compiled to provide authoritative evaluation of progress in both the traditional and the new areas of psychology. The 1971 edition includes the following topics and authors: Basic Drives, by Frank W. Finger and Douglas G. Mook; Behavioral Genetics, by Gardner Lindzey and others; Audition, by David H. Raab;…

  12. Prostatitis - acute

    MedlinePlus

    ... and Bennett's Principles and Practice of Infectious Diseases, Updated Edition . 8th ed. Philadelphia, PA: Elsevier Saunders; 2015: ... information/urologic-diseases/prostate-problems/prostatitis-inflammation-prostate . Updated July 2014. Accessed September 27, 2017. Review Date ...

  13. Principles of management.

    PubMed

    Ambrose, Kate

    2005-04-01

    This is an online peer reviewed journal, whose board contains recognised experts in the wound management field and which i s edited by Stephen Thomas, author and director of the Surgical Materials Testing Laboratory.

  14. Japanese guideline for the management of hyperuricemia and gout: second edition.

    PubMed

    Yamanaka, Hisashi

    2011-12-01

    Gout is a urate deposition disease caused by persistent hyperuricemia. Because gout patients present with a variety of clinical symptoms, it is necessary to have a guideline for the standard management and care of gout and hyperuricemia. The Japanese Society of Gout and Nucleic Acid Metabolism, a scientific society committed to study nucleic acid metabolism and related diseases, established the first edition of the "Guideline for the Management of Hyperuricemia and Gout" in 2002, and published the revised version in January 2010. This second edition is not only evidence based on a search of systemic literature, but also includes consensus levels by a Delphi exercise to determine the strength of the recommendations. A draft version of this guideline was reviewed by internal and external reviewers as well as a patient. In this guideline, key messages from each chapter are listed as statements together with the evidence level, consensus level, and strength of the recommendation. In this proceeding, several selected chapters on the clinical management of gout and hyperuricemia are described. We hope this guideline is appropriately used for the standard management and care of patients with hyperuricemia and gout in daily practice.

  15. Review of Integrated behavioral health in primary care: Step-by-step guidance for assessment and intervention (Second edition).

    PubMed

    Ogbeide, Stacy A

    2017-09-01

    Reviews the book, Integrated Behavioral Health in Primary Care: Step-By-Step Guidance for Assessment and Intervention (Second Edition) by Anne C. Dobmeyer, Mark S. Oordt, Jeffrey L. Goodie, and Christopher L. Hunter (see record 2016-59132-000). This comprehensive book is well organized and covers many of the complex issues faced within the Primary Care Behavioral Health (PCBH) model and primary care setting: from uncontrolled type II diabetes to posttraumatic stress disorder. Primary care has changed since the initial release of this book, and the second edition covers many of these changes with up-to-date literature such as population health and the patient-centered medical home. The book is organized into three parts. The first three chapters describe the foundation of integrated behavioral consultation services. The next 12 chapters address common behavioral health issues that present in primary care. Last, the final two chapters focus on special topics such suicidal behavior and designing clinical pathways. This was an enjoyable read and worth the investment- especially if you are a trainee or a seasoned professional new to the practice of integrated behavioral health in primary care. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  16. Diverse Class 2 CRISPR-Cas Effector Proteins for Genome Engineering Applications.

    PubMed

    Pyzocha, Neena K; Chen, Sidi

    2018-02-16

    CRISPR-Cas genome editing technologies have revolutionized modern molecular biology by making targeted DNA edits simple and scalable. These technologies are developed by domesticating naturally occurring microbial adaptive immune systems that display wide diversity of functionality for targeted nucleic acid cleavage. Several CRISPR-Cas single effector enzymes have been characterized and engineered for use in mammalian cells. The unique properties of the single effector enzymes can make a critical difference in experimental use or targeting specificity. This review describes known single effector enzymes and discusses their use in genome engineering applications.

  17. Review of Feminist Bioethics At the Center, On the Margins, edited by Jackie Leach Scully, Laurel E. Baldwin-Ragaven, Petya Fitzpatrick

    PubMed Central

    2010-01-01

    The anthology, Feminist Bioethics, edited by Jackie Leach Scully, Laurel E. Baldwin-Ragaven, and Petya Fitzpatrick, examines how feminist bioethics theoretically and methodologically challenges mainstream bioethics, and whether these approaches are useful for exploring difference in other contexts. It offers critical conceptual analyses of "autonomy", "universality", and "trust", and covers topics such as testing for hereditary cancer, prenatal selection for sexual orientation, midwifery, public health, disability, Indigenous research reform in Australia, and China's one child policy.

  18. CRISPR-based technologies for the manipulation of eukaryotic genomes

    PubMed Central

    Komor, Alexis C.; Badran, Ahmed H.; Liu, David R.

    2016-01-01

    The CRISPR-Cas9 RNA-guided DNA endonuclease has contributed to an explosion of advances in the life sciences that have grown from the ability to edit genomes within living cells. In this review we summarize CRISPR-based technologies that enable mammalian genome editing and their various applications. We describe recent developments that extend the generality, DNA specificity, product selectivity, and fundamental capabilities of natural CRISPR systems, and some of the remarkable advancements in basic research, biotechnology, and therapeutics development that these developments have facilitated. PMID:27866654

  19. Genetics Home Reference: corticosterone methyloxidase deficiency

    MedlinePlus

    ... PC. Aldosterone synthase deficiency and related disorders. Mol Cell Endocrinol. 2004 Mar 31;217(1-2):81-7. Review. ... are genome editing and CRISPR-Cas9? What is precision medicine? What is newborn ...

  20. Precision genome editing in the CRISPR era.

    PubMed

    Salsman, Jayme; Dellaire, Graham

    2017-04-01

    With the introduction of precision genome editing using CRISPR-Cas9 technology, we have entered a new era of genetic engineering and gene therapy. With RNA-guided endonucleases, such as Cas9, it is possible to engineer DNA double strand breaks (DSB) at specific genomic loci. DSB repair by the error-prone non-homologous end-joining (NHEJ) pathway can disrupt a target gene by generating insertions and deletions. Alternatively, Cas9-mediated DSBs can be repaired by homology-directed repair (HDR) using an homologous DNA repair template, thus allowing precise gene editing by incorporating genetic changes into the repair template. HDR can introduce gene sequences for protein epitope tags, delete genes, make point mutations, or alter enhancer and promoter activities. In anticipation of adapting this technology for gene therapy in human somatic cells, much focus has been placed on increasing the fidelity of CRISPR-Cas9 and increasing HDR efficiency to improve precision genome editing. In this review, we will discuss applications of CRISPR technology for gene inactivation and genome editing with a focus on approaches to enhancing CRISPR-Cas9-mediated HDR for the generation of cell and animal models, and conclude with a discussion of recent advances and challenges towards the application of this technology for gene therapy in humans.

  1. [The research advances and applications of genome editing in hereditary eye diseases].

    PubMed

    Cai, S W; Zhang, Y; Hou, M Z; Liu, Y; Li, X R

    2017-05-11

    Genome editing is a cutting-edge technology that generates DNA double strand breaks at the specific genomic DNA sequence through nuclease recognition and cleavage, and then achieves insertion, replacement, or deletion of the target gene via endogenous DNA repair mechanisms, such as non-homologous end joining, homology directed repair, and homologous recombination. So far, more than 600 human hereditary eye diseases and systemic hereditary diseases with ocular phenotypes have been found. However, most of these diseases are of incompletely elucidated pathogenesis and without effective therapies. Genome editing technology can precisely target and alter the genomes of animals, establish animal models of the hereditary diseases, and elucidate the relationship between the target gene and the disease phenotype, thereby providing a powerful approach to studying the pathogenic mechanisms underlying the hereditary eye diseases. In addition, correction of gene mutations by the genome editing brings a new hope to gene therapy for the hereditary eye diseases. This review introduces the molecular characteristics of 4 major enzymes used in the genome editing, including homing endonucleases, zinc finger nucleases, transcription activator-like effector nucleases, and clustered regularly interspaced short palindromic repeats (CRISPR)/ CRISPR-associated protein 9 (Cas9), and summarizes the current applications of this technology in investigating the pathogenic mechanisms underlying the hereditary eye diseases. (Chin J Ophthalmol, 2017, 53: 386-371 ) .

  2. AAV Vectorization of DSB-mediated Gene Editing Technologies.

    PubMed

    Moser, Rachel J; Hirsch, Matthew L

    2016-01-01

    Recent work both at the bench and the bedside demonstrate zinc-finger nucleases (ZFNs), CRISPR/Cas9, and other programmable site-specific endonuclease technologies are being successfully utilized within and alongside AAV vectors to induce therapeutically relevant levels of directed gene editing within the human chromosome. Studies from past decades acknowledge that AAV vector genomes are enhanced substrates for homology-directed repair in the presence or absence of targeted DNA damage within the host genome. Additionally, AAV vectors are currently the most efficient format for in vivo gene delivery with no vector related complications in >100 clinical trials for diverse diseases. At the same time, advancements in the design of custom-engineered site-specific endonucleases and the utilization of elucidated endonuclease formats have resulted in efficient and facile genetic engineering for basic science and for clinical therapies. AAV vectors and gene editing technologies are an obvious marriage, using AAV for the delivery of repair substrate and/or a gene encoding a designer endonuclease; however, while efficient delivery and enhanced gene targeting by vector genomes are advantageous, other attributes of AAV vectors are less desirable for gene editing technologies. This review summarizes the various roles that AAV vectors play in gene editing technologies and provides insight into its trending applications for the treatment of genetic diseases.

  3. Gene editing for cell engineering: trends and applications.

    PubMed

    Gupta, Sanjeev K; Shukla, Pratyoosh

    2017-08-01

    Gene editing with all its own advantages in molecular biology applications has made easy manipulation of various production hosts with the discovery and implementation of modern gene editing tools such as Crispr (Clustered regularly interspaced short palindromic repeats), TALENs (Transcription activator-like effector nucleases) and ZFNs (Zinc finger nucleases). With the advent of these modern tools, it is now possible to manipulate the genome of industrial production hosts such as yeast and mammalian cells which allows developing a potential and cost effective recombinant therapeutic protein. These tools also allow single editing to multiple genes for knocking-in or knocking-out of a host genome quickly in an efficient manner. A recent study on "multiplexed" gene editing revolutionized the knock-out and knock-in events of yeast and CHO, mammalian cells genome for metabolic engineering as well as high, stable, and consistent expression of a transgene encoding complex therapeutic protein such as monoclonal antibody. The gene of interest can either be integrated or deleted at single or multiple loci depending on the strategy and production requirement. This review will give a gist of all the modern tools with a brief description and advances in genetic manipulation using three major tools being implemented for the modification of such hosts with the emphasis on the use of Crispr-Cas9 for the "multiplexing gene-editing approach" for genetic manipulation of yeast and CHO mammalian hosts that ultimately leads to a fast track product development with consistent, improved product yield, quality, and thus affordability for a population at large.

  4. CRISPR/Cas9—Advancing Orthopoxvirus Genome Editing for Vaccine and Vector Development

    PubMed Central

    Okoli, Arinze; Okeke, Malachy I.; Tryland, Morten; Moens, Ugo

    2018-01-01

    The clustered regularly interspaced short palindromic repeat (CRISPR)/associated protein 9 (Cas9) technology is revolutionizing genome editing approaches. Its high efficiency, specificity, versatility, flexibility, simplicity and low cost have made the CRISPR/Cas9 system preferable to other guided site-specific nuclease-based systems such as TALENs (Transcription Activator-like Effector Nucleases) and ZFNs (Zinc Finger Nucleases) in genome editing of viruses. CRISPR/Cas9 is presently being applied in constructing viral mutants, preventing virus infections, eradicating proviral DNA, and inhibiting viral replication in infected cells. The successful adaptation of CRISPR/Cas9 to editing the genome of Vaccinia virus paves the way for its application in editing other vaccine/vector-relevant orthopoxvirus (OPXV) strains. Thus, CRISPR/Cas9 can be used to resolve some of the major hindrances to the development of OPXV-based recombinant vaccines and vectors, including sub-optimal immunogenicity; transgene and genome instability; reversion of attenuation; potential of spread of transgenes to wildtype strains and close contacts, which are important biosafety and risk assessment considerations. In this article, we review the published literature on the application of CRISPR/Cas9 in virus genome editing and discuss the potentials of CRISPR/Cas9 in advancing OPXV-based recombinant vaccines and vectors. We also discuss the application of CRISPR/Cas9 in combating viruses of clinical relevance, the limitations of CRISPR/Cas9 and the current strategies to overcome them. PMID:29361752

  5. Application of CRISPR/Cas9 Genome Editing Technology for the Improvement of Crops Cultivated in Tropical Climates: Recent Progress, Prospects, and Challenges

    PubMed Central

    Haque, Effi; Taniguchi, Hiroaki; Hassan, Md. Mahmudul; Bhowmik, Pankaj; Karim, M. Rezaul; Śmiech, Magdalena; Zhao, Kaijun; Rahman, Mahfuzur; Islam, Tofazzal

    2018-01-01

    The world population is expected to increase from 7.3 to 9.7 billion by 2050. Pest outbreak and increased abiotic stresses due to climate change pose a high risk to tropical crop production. Although conventional breeding techniques have significantly increased crop production and yield, new approaches are required to further improve crop production in order to meet the global growing demand for food. The Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/Cas9 (CRISPR-associated protein9) genome editing technology has shown great promise for quickly addressing emerging challenges in agriculture. It can be used to precisely modify genome sequence of any organism including plants to achieve the desired trait. Compared to other genome editing tools such as zinc finger nucleases (ZFNs) and transcriptional activator-like effector nucleases (TALENs), CRISPR/Cas9 is faster, cheaper, precise and highly efficient in editing genomes even at the multiplex level. Application of CRISPR/Cas9 technology in editing the plant genome is emerging rapidly. The CRISPR/Cas9 is becoming a user-friendly tool for development of non-transgenic genome edited crop plants to counteract harmful effects from climate change and ensure future food security of increasing population in tropical countries. This review updates current knowledge and potentials of CRISPR/Cas9 for improvement of crops cultivated in tropical climates to gain resiliency against emerging pests and abiotic stresses.

  6. Application of CRISPR/Cas9 Genome Editing Technology for the Improvement of Crops Cultivated in Tropical Climates: Recent Progress, Prospects, and Challenges.

    PubMed

    Haque, Effi; Taniguchi, Hiroaki; Hassan, Md Mahmudul; Bhowmik, Pankaj; Karim, M Rezaul; Śmiech, Magdalena; Zhao, Kaijun; Rahman, Mahfuzur; Islam, Tofazzal

    2018-01-01

    The world population is expected to increase from 7.3 to 9.7 billion by 2050. Pest outbreak and increased abiotic stresses due to climate change pose a high risk to tropical crop production. Although conventional breeding techniques have significantly increased crop production and yield, new approaches are required to further improve crop production in order to meet the global growing demand for food. The Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/Cas9 (CRISPR-associated protein9) genome editing technology has shown great promise for quickly addressing emerging challenges in agriculture. It can be used to precisely modify genome sequence of any organism including plants to achieve the desired trait. Compared to other genome editing tools such as zinc finger nucleases (ZFNs) and transcriptional activator-like effector nucleases (TALENs), CRISPR/Cas9 is faster, cheaper, precise and highly efficient in editing genomes even at the multiplex level. Application of CRISPR/Cas9 technology in editing the plant genome is emerging rapidly. The CRISPR/Cas9 is becoming a user-friendly tool for development of non-transgenic genome edited crop plants to counteract harmful effects from climate change and ensure future food security of increasing population in tropical countries. This review updates current knowledge and potentials of CRISPR/Cas9 for improvement of crops cultivated in tropical climates to gain resiliency against emerging pests and abiotic stresses.

  7. Site-Specific Integration of Exogenous Genes Using Genome Editing Technologies in Zebrafish.

    PubMed

    Kawahara, Atsuo; Hisano, Yu; Ota, Satoshi; Taimatsu, Kiyohito

    2016-05-13

    The zebrafish (Danio rerio) is an ideal vertebrate model to investigate the developmental molecular mechanism of organogenesis and regeneration. Recent innovation in genome editing technologies, such as zinc finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs) and the clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR associated protein 9 (Cas9) system, have allowed researchers to generate diverse genomic modifications in whole animals and in cultured cells. The CRISPR/Cas9 and TALEN techniques frequently induce DNA double-strand breaks (DSBs) at the targeted gene, resulting in frameshift-mediated gene disruption. As a useful application of genome editing technology, several groups have recently reported efficient site-specific integration of exogenous genes into targeted genomic loci. In this review, we provide an overview of TALEN- and CRISPR/Cas9-mediated site-specific integration of exogenous genes in zebrafish.

  8. The big bang of genome editing technology: development and application of the CRISPR/Cas9 system in disease animal models

    PubMed Central

    SHAO, Ming; XU, Tian-Rui; CHEN, Ce-Shi

    2016-01-01

    Targeted genome editing technology has been widely used in biomedical studies. The CRISPR-associated RNA-guided endonuclease Cas9 has become a versatile genome editing tool. The CRISPR/Cas9 system is useful for studying gene function through efficient knock-out, knock-in or chromatin modification of the targeted gene loci in various cell types and organisms. It can be applied in a number of fields, such as genetic breeding, disease treatment and gene functional investigation. In this review, we introduce the most recent developments and applications, the challenges, and future directions of Cas9 in generating disease animal model. Derived from the CRISPR adaptive immune system of bacteria, the development trend of Cas9 will inevitably fuel the vital applications from basic research to biotechnology and biomedicine. PMID:27469250

  9. Genome engineering in ornamental plants: Current status and future prospects.

    PubMed

    Kishi-Kaboshi, Mitsuko; Aida, Ryutaro; Sasaki, Katsutomo

    2018-03-13

    Ornamental plants, like roses, carnations, and chrysanthemums, are economically important and are sold all over the world. In addition, numerous cut and garden flowers add colors to homes and gardens. Various strategies of plant breeding have been employed to improve traits of many ornamental plants. These approaches span from conventional techniques, such as crossbreeding and mutation breeding, to genetically modified plants. Recently, genome editing has become available as an efficient means for modifying traits in plant species. Genome editing technology is useful for genetic analysis and is poised to become a common breeding method for ornamental plants. In this review, we summarize the benefits and limitations of conventional breeding techniques and genome editing methods and discuss their future potential to accelerate the rate breeding programs in ornamental plants. Copyright © 2018 Elsevier Masson SAS. All rights reserved.

  10. The big bang of genome editing technology: development and application of the CRISPR/Cas9 system in disease animal models.

    PubMed

    Shao, Ming; Xu, Tian-Rui; Chen, Ce-Shi

    2016-07-18

    Targeted genome editing technology has been widely used in biomedical studies. The CRISPR-associated RNA-guided endonuclease Cas9 has become a versatile genome editing tool. The CRISPR/Cas9 system is useful for studying gene function through efficient knock-out, knock-in or chromatin modification of the targeted gene loci in various cell types and organisms. It can be applied in a number of fields, such as genetic breeding, disease treatment and gene functional investigation. In this review, we introduce the most recent developments and applications, the challenges, and future directions of Cas9 in generating disease animal model. Derived from the CRISPR adaptive immune system of bacteria, the development trend of Cas9 will inevitably fuel the vital applications from basic research to biotechnology and bio-medicine.

  11. Structures data collection for The National Map using volunteered geographic information

    USGS Publications Warehouse

    Poore, Barbara S.; Wolf, Eric B.; Korris, Erin M.; Walter, Jennifer L.; Matthews, Greg D.

    2012-01-01

    The U.S. Geological Survey (USGS) has historically sponsored volunteered data collection projects to enhance its topographic paper and digital map products. This report describes one phase of an ongoing project to encourage volunteers to contribute data to The National Map using online editing tools. The USGS recruited students studying geographic information systems (GIS) at the University of Colorado Denver and the University of Denver in the spring of 2011 to add data on structures - manmade features such as schools, hospitals, and libraries - to four quadrangles covering metropolitan Denver. The USGS customized a version of the online Potlatch editor created by the OpenStreetMap project and populated it with 30 structure types drawn from the Geographic Names Information System (GNIS), a USGS database of geographic features. The students corrected the location and attributes of these points and added information on structures that were missing. There were two rounds of quality control. Student volunteers reviewed each point, and an in-house review of each point by the USGS followed. Nine-hundred and thirty-eight structure points were initially downloaded from the USGS database. Editing and quality control resulted in 1,214 structure points that were subsequently added to The National Map. A post-project analysis of the data shows that after student edit and peer review, 92 percent of the points contributed by volunteers met National Map Accuracy Standards for horizontal accuracy. Lessons from this project will be applied to later phases. These include: simplifying editing tasks and the user interfaces, stressing to volunteers the importance of adding structures that are missing, and emphasizing the importance of conforming to editorial guidelines for formatting names and addresses of structures. The next phase of the project will encompass the entire State of Colorado and will allow any citizen to contribute structures data. Volunteers will benefit from this project by engaging with their local geography and contributing to a national resource of topographic information that remains in the public domain for anyone to download.

  12. From Agrobacterium to viral vectors: genome modification of plant cells by rare cutting restriction enzymes.

    PubMed

    Marton, Ira; Honig, Arik; Omid, Ayelet; De Costa, Noam; Marhevka, Elena; Cohen, Barry; Zuker, Amir; Vainstein, Alexander

    2013-01-01

    Researchers and biotechnologists require methods to accurately modify the genome of higher eukaryotic cells. Such modifications include, but are not limited to, site-specific mutagenesis, site-specific insertion of foreign DNA, and replacement and deletion of native sequences. Accurate genome modifications in plant species have been rather limited, with only a handful of plant species and genes being modified through the use of early genome-editing techniques. The development of rare-cutting restriction enzymes as a tool for the induction of site-specific genomic double-strand breaks and their introduction as a reliable tool for genome modification in animals, animal cells and human cell lines have paved the way for the adaptation of rare-cutting restriction enzymes to genome editing in plant cells. Indeed, the number of plant species and genes which have been successfully edited using zinc finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs) and engineered homing endonucleases is on the rise. In our review, we discuss the basics of rare-cutting restriction enzyme-mediated genome-editing technology with an emphasis on its application in plant species.

  13. Genome editing in plants: Advancing crop transformation and overview of tools.

    PubMed

    Shah, Tariq; Andleeb, Tayyaba; Lateef, Sadia; Noor, Mehmood Ali

    2018-05-07

    Genome manipulation technology is one of emerging field which brings real revolution in genetic engineering and biotechnology. Targeted editing of genomes pave path to address a wide range of goals not only to improve quality and productivity of crops but also permit to investigate the fundamental roots of biological systems. These goals includes creation of plants with valued compositional properties and with characters that confer resistance to numerous biotic and abiotic stresses. Numerous novel genome editing systems have been introduced during the past few years; these comprise zinc finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs), and clustered regularly interspaced short palindromic repeats/Cas9 (CRISPR/Cas9). Genome editing technique is consistent for improving average yield to achieve the growing demands of the world's existing food famine and to launch a feasible and environmentally safe agriculture scheme, to more specific, productive, cost-effective and eco-friendly. These exciting novel methods, concisely reviewed herein, have verified themselves as efficient and reliable tools for the genetic improvement of plants. Copyright © 2018 Elsevier Masson SAS. All rights reserved.

  14. Advancing Crop Transformation in the Era of Genome Editing[OPEN

    PubMed Central

    Blechl, Ann E.; Brutnell, Thomas P.; Conrad, Liza J.; Gelvin, Stanton B.; Jackson, David P.; Kausch, Albert P.; Lemaux, Peggy G.; Medford, June I.; Orozco-Cárdenas, Martha L.; Tricoli, David M.; Van Eck, Joyce; Voytas, Daniel F.

    2016-01-01

    Plant transformation has enabled fundamental insights into plant biology and revolutionized commercial agriculture. Unfortunately, for most crops, transformation and regeneration remain arduous even after more than 30 years of technological advances. Genome editing provides novel opportunities to enhance crop productivity but relies on genetic transformation and plant regeneration, which are bottlenecks in the process. Here, we review the state of plant transformation and point to innovations needed to enable genome editing in crops. Plant tissue culture methods need optimization and simplification for efficiency and minimization of time in culture. Currently, specialized facilities exist for crop transformation. Single-cell and robotic techniques should be developed for high-throughput genomic screens. Plant genes involved in developmental reprogramming, wound response, and/or homologous recombination should be used to boost the recovery of transformed plants. Engineering universal Agrobacterium tumefaciens strains and recruiting other microbes, such as Ensifer or Rhizobium, could facilitate delivery of DNA and proteins into plant cells. Synthetic biology should be employed for de novo design of transformation systems. Genome editing is a potential game-changer in crop genetics when plant transformation systems are optimized. PMID:27335450

  15. CRISPR/Cas9 in insects: Applications, best practices and biosafety concerns.

    PubMed

    Taning, Clauvis Nji Tizi; Van Eynde, Benigna; Yu, Na; Ma, Sanyuan; Smagghe, Guy

    2017-04-01

    Discovered as a bacterial adaptive immune system, CRISPR/Cas9 (clustered, regularly interspaced, short palindromic repeat/CRISPR associated) is being developed as an attractive tool in genome editing. Due to its high specificity and applicability, CRISPR/Cas9-mediated gene editing has been employed in a multitude of organisms and cells, including insects, for not only fundamental research such as gene function studies, but also applied research such as modification of organisms of economic importance. Despite the rapid increase in the use of CRISPR in insect genome editing, results still differ from each study, principally due to existing differences in experimental parameters, such as the Cas9 and guide RNA form, the delivery method, the target gene and off-target effects. Here, we review current reports on the successes of CRISPR/Cas9 applications in diverse insects and insect cells. We furthermore summarize several best practices to give a useful checklist of CRISPR/Cas9 experimental setup in insects for beginners. Lastly, we discuss the biosafety concerns related to the release of CRISPR/Cas9-edited insects into the environment. Copyright © 2017 Elsevier Ltd. All rights reserved.

  16. Efficient genomic correction methods in human iPS cells using CRISPR-Cas9 system.

    PubMed

    Li, Hongmei Lisa; Gee, Peter; Ishida, Kentaro; Hotta, Akitsu

    2016-05-15

    Precise gene correction using the CRISPR-Cas9 system in human iPS cells holds great promise for various applications, such as the study of gene functions, disease modeling, and gene therapy. In this review article, we summarize methods for effective editing of genomic sequences of iPS cells based on our experiences correcting dystrophin gene mutations with the CRISPR-Cas9 system. Designing specific sgRNAs as well as having efficient transfection methods and proper detection assays to assess genomic cleavage activities are critical for successful genome editing in iPS cells. In addition, because iPS cells are fragile by nature when dissociated into single cells, a step-by-step confirmation during the cell recovery process is recommended to obtain an adequate number of genome-edited iPS cell clones. We hope that the techniques described here will be useful for researchers from diverse backgrounds who would like to perform genome editing in iPS cells. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.

  17. Development and Potential Applications of CRISPR-Cas9 Genome Editing Technology in Sarcoma

    PubMed Central

    Liu, Tang; Shen, Jacson K.; Li, Zhihong; Choy, Edwin; Hornicek, Francis J.; Duan, Zhenfeng

    2016-01-01

    Sarcomas include some of the most aggressive tumors and typically respond poorly to chemotherapy. In recent years, specific gene fusion/mutations and gene over-expression/activation have been shown to drive sarcoma pathogenesis and development. These emerging genomic alterations may provide targets for novel therapeutic strategies and have the potential to transform sarcoma patient care. The RNA-guided nuclease CRISPR-Cas9 (Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)-associated protein-9 nuclease) is a convenient and versatile platform for site-specific genome editing and epigenome targeted modulation. Given that sarcoma is believed to develop as a result of genetic alterations in mesenchymal progenitor/stem cells, CRISPR-Cas9 genome editing technologies hold extensive application potentials in sarcoma models and therapies. We review the development and mechanisms of the CRISPR-Cas9 system in genome editing and introduce its application in sarcoma research and potential therapy in clinic. Additionally, we propose future directions and discuss the challenges faced with these applications, providing concise and enlightening information for readers interested in this area. PMID:26806808

  18. Development and potential applications of CRISPR-Cas9 genome editing technology in sarcoma.

    PubMed

    Liu, Tang; Shen, Jacson K; Li, Zhihong; Choy, Edwin; Hornicek, Francis J; Duan, Zhenfeng

    2016-04-01

    Sarcomas include some of the most aggressive tumors and typically respond poorly to chemotherapy. In recent years, specific gene fusion/mutations and gene over-expression/activation have been shown to drive sarcoma pathogenesis and development. These emerging genomic alterations may provide targets for novel therapeutic strategies and have the potential to transform sarcoma patient care. The RNA-guided nuclease CRISPR-Cas9 (Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)-associated protein-9 nuclease) is a convenient and versatile platform for site-specific genome editing and epigenome targeted modulation. Given that sarcoma is believed to develop as a result of genetic alterations in mesenchymal progenitor/stem cells, CRISPR-Cas9 genome editing technologies hold extensive application potentials in sarcoma models and therapies. We review the development and mechanisms of the CRISPR-Cas9 system in genome editing and introduce its application in sarcoma research and potential therapy in clinic. Additionally, we propose future directions and discuss the challenges faced with these applications, providing concise and enlightening information for readers interested in this area. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  19. Bordetellosis

    USDA-ARS?s Scientific Manuscript database

    This chapter, entitled "Bordetellosis", will be included in the 11th Edition of Diseases of Swine, and reviews the etiology, public health significance, epidemiology, pathogenesis, clinical signs, lesions, diagnosis, immunity, and prevention and control of diseases caused by Bordetella bronchiseptic...

  20. Genetics Home Reference: CHOPS syndrome

    MedlinePlus

    ... complex (SEC) and MLL in development and disease. Genes Dev. 2011 Apr 1;25(7):661-72. doi: 10.1101/gad.2015411. Review. Citation ... are genome editing and CRISPR-Cas9? What is precision medicine? What ...

  1. Mortality in People with Intellectual Disabilities

    ERIC Educational Resources Information Center

    Heslop, Pauline; Lauer, Emily; Hoghton, Matt

    2015-01-01

    This paper reviews why an understanding of mortality data in general, and in relation to people with intellectual disabilities in particular, is an important area of concern, and introduces the papers in this Special Edition.

  2. The Viking Portable.

    ERIC Educational Resources Information Center

    Cohen, Alan S.

    1984-01-01

    Describes a final exercise that gives composition students a better sense of how they have grown as writers during the semester. Students review, edit, and make conclusions on their "selected works," preparing a manuscript-like folder. (HTH)

  3. Listening with Only a Third Ear

    ERIC Educational Resources Information Center

    Barron, Frank

    1972-01-01

    A review of The Creative Experience" (Grossman), edited by Stanley Rosner and Laurence E. Abt. The Book is essentially a record of conversations with prominent scientists and artists about their life and work. (Author/RY)

  4. Selected Reference Books of 1979-80.

    ERIC Educational Resources Information Center

    Sheehy, Eugene P.

    1981-01-01

    Presents book reviews of recently published scholarly and general works of interest to reference workers in university libraries. The listing includes a brief roundup of new editions of standard works, continuations, and supplements. (RAA)

  5. Simple Schizophrenia Remains a Complicated Diagnosis: Case Report and Literature Review.

    PubMed

    Agarwal, Vishesh; Maheshwari, Subani; Agarwal, Vivek; Kalra, Inder Darshan

    2016-01-01

    The diagnosis of simple schizophrenia has been challenged and criticized since it was first described by Otto Diem in 1903. The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), released by the American Psychiatric Association in May 2013, classified it as a condition for further study with the name "attenuated psychosis syndrome." This clinical condition has undergone several revisions with each edition of the DSM. It is characterized by oddities in conduct, inability to meet the demands of society, and decline in total performance in the absence of obvious psychotic symptoms. We discuss the case of a 35-year-old man who presented with symptoms fitting the criteria for simple schizophrenia and review the various definitions and case reports published over the years that defend the diagnosis of simple schizophrenia.

  6. The Nature and Impact of Late Imperial Chinese Academies: A Review of Some Recent Publications in China

    ERIC Educational Resources Information Center

    Miles, Steven B.

    2015-01-01

    This review essay analyzes the historiography of Confucian academies ("shuyuan") in imperial China, focusing on five representative books published in China between 2008 and 2014, including two new editions of books originally published in 1995 and 2004. The five authors share a deep concern about the nature of academies, particularly…

  7. Computer Aided Drafting Packages for Secondary Education. Edition 2. PC DOS Compatible Programs. A MicroSIFT Quarterly Report.

    ERIC Educational Resources Information Center

    Pollard, Jim

    This report reviews eight IBM-compatible software packages that are available to secondary schools to teach computer-aided drafting (CAD). Software packages to be considered were selected following reviews of CAD periodicals, computers in education periodicals, advertisements, and recommendations of teachers. The packages were then rated by…

  8. Physiology of Exercise for Physical Education and Athletics. Second Edition.

    ERIC Educational Resources Information Center

    deVries, Herbert A.

    This three-part text, which is concerned with human functions under stress of muscular activity, provides a basis for the study of physical fitness and athletic training. Part 1 reviews pertinent areas of basic physiology. Muscles, the nervous system, the heart, respiratory system, exercise metabolism, and the endocrine system are reviewed. Part 2…

  9. Computer Aided Drafting Packages for Secondary Education. Edition 1. Apple II and Macintosh. A MicroSIFT Quarterly Report.

    ERIC Educational Resources Information Center

    Pollard, Jim

    This report reviews software packages for Apple Macintosh and Apple II computers available to secondary schools to teach computer-aided drafting (CAD). Products for the report were gathered through reviews of CAD periodicals, computers in education periodicals, advertisements, and teacher recommendations. The first section lists the primary…

  10. Contemporary Measures of Career Interest and Values: A Review and Synthesis of Prominent Instruments.

    ERIC Educational Resources Information Center

    Kapes, Jerome T.; And Others

    A study examined the collection of 27 interest and values instruments in the review chapters of the third edition of "A Counselor's Guide to Career Assessment Instruments" (Kapes, Mastie, and Whitfield 1994) to determine their commonalities and differences. The instruments were described and compared on these sets of characteristics: name of…

  11. Revision concepts and distinctive points of the new Japanese classification for biliary tract cancers in comparison with the 7(th) edition of the Union for International Cancer Control and the American Joint Committee on Cancer staging system.

    PubMed

    Ohtsuka, Masayuki; Miyakawa, Shuichi; Nagino, Masato; Takada, Tadahiro; Miyazaki, Masaru

    2015-03-01

    The 3(rd) English edition of the Japanese classification of the biliary tract cancers (JC) is now available in this journal. The primary aim of this revision is to provide all clinicians and researchers with a common language of cancer staging at an international level. On the other hand, there are several important issues that should be solved for the optimization of the staging system. Revision concepts and major revision points of the 3(rd) English edition of the JC were reviewed. Furthermore, comparing with the 7(th) edition of staging system developed by the Union for International Cancer Control (UICC) and the American Joint Committee on Cancer (AJCC), distinctive points in the JC was discussed. In this edition of the JC, the same stage groupings as those in the UICC/AJCC staging system were basically adopted. T, N, and M categories were also identical in principle with those in the UICC/AJCC staging system, although slight modifications were proposed as the "Japanese rules". As distinctive points, perihilar cholangiocarcinomas and ampullary region carcinomas were clearly defined. Intraepithelial tumor was discriminated from invasive carcinoma at ductal resection margins. Classifications of site-specific surgical margin status remained in this edition. Histological classification was based on that in the former editions of the JC, but adopted some parts of the World Health Organization classification. The JC now share its staging system of the biliary tact carcinomas with the UICC/AJCC staging system. Future validation of the "Japanese rules" could provide important evidence to make globally standardized staging system. © 2015 Japanese Society of Hepato-Biliary-Pancreatic Surgery.

  12. Potential pitfalls of CRISPR/Cas9-mediated genome editing.

    PubMed

    Peng, Rongxue; Lin, Guigao; Li, Jinming

    2016-04-01

    Recently, a novel technique named the clustered regularly interspaced short palindromic repeat (CRISPR)/CRISPR-associated protein (Cas)9 system has been rapidly developed. This genome editing tool has improved our ability tremendously with respect to exploring the pathogenesis of diseases and correcting disease mutations, as well as phenotypes. With a short guide RNA, Cas9 can be precisely directed to target sites, and functions as an endonuclease to efficiently produce breaks in DNA double strands. Over the past 30 years, CRISPR has evolved from the 'curious sequences of unknown biological function' into a promising genome editing tool. As a result of the incessant development in the CRISPR/Cas9 system, Cas9 co-expressed with custom guide RNAs has been successfully used in a variety of cells and organisms. This genome editing technology can also be applied to synthetic biology, functional genomic screening, transcriptional modulation and gene therapy. However, although CRISPR/Cas9 has a broad range of action in science, there are several aspects that affect its efficiency and specificity, including Cas9 activity, target site selection and short guide RNA design, delivery methods, off-target effects and the incidence of homology-directed repair. In the present review, we highlight the factors that affect the utilization of CRISPR/Cas9, as well as possible strategies for handling any problems. Addressing these issues will allow us to take better advantage of this technique. In addition, we also review the history and rapid development of the CRISPR/Cas system from the time of its initial discovery in 2012. © 2015 FEBS.

  13. The changing landscape of gene editing in hematopoietic stem cells: a step towards Cas9 clinical translation.

    PubMed

    Dever, Daniel P; Porteus, Matthew H

    2017-11-01

    Since the discovery two decades ago that programmable endonucleases can be engineered to modify human cells at single nucleotide resolution, the concept of genome editing was born. Now these technologies are being applied to therapeutically relevant cell types, including hematopoietic stem cells (HSC), which possess the power to repopulate an entire blood and immune system. The purpose of this review is to discuss the changing landscape of genome editing in hematopoietic stem cells (GE-HSC) from the discovery stage to the preclinical stage, with the imminent goal of clinical translation for the treatment of serious genetic diseases of the blood and immune system. With the discovery that the RNA-programmable (sgRNA) clustered regularly interspace short palindromic repeats (CRISPR)-Cas9 nuclease (Cas9/sgRNA) systems can be easily used to precisely modify the human genome in 2012, a genome-editing revolution of hematopoietic stem cells (HSC) has bloomed. We have observed that over the last 2 years, academic institutions and small biotech companies are developing HSC-based Cas9/sgRNA genome-editing curative strategies to treat monogenic disorders, including β-hemoglobinopathies and primary immunodeficiencies. We will focus on recent publications (within the past 2 years) that employ different genome-editing strategies to 'hijack' the cell's endogenous double-strand repair pathways to confer a disease-specific therapeutic advantage. The number of genome-editing strategies in HSCs that could offer therapeutic potential for diseases of the blood and immune system have dramatically risen over the past 2 years. The HSC-based genome-editing field is primed to enter clinical trials in the subsequent years. We will summarize the major advancements for the development of novel autologous GE-HSC cell and gene therapy strategies for hematopoietic diseases that are candidates for curative allogeneic bone marrow transplantation.

  14. Automated NMR structure determination of stereo-array isotope labeled ubiquitin from minimal sets of spectra using the SAIL-FLYA system.

    PubMed

    Ikeya, Teppei; Takeda, Mitsuhiro; Yoshida, Hitoshi; Terauchi, Tsutomu; Jee, Jun-Goo; Kainosho, Masatsune; Güntert, Peter

    2009-08-01

    Stereo-array isotope labeling (SAIL) has been combined with the fully automated NMR structure determination algorithm FLYA to determine the three-dimensional structure of the protein ubiquitin from different sets of input NMR spectra. SAIL provides a complete stereo- and regio-specific pattern of stable isotopes that results in sharper resonance lines and reduced signal overlap, without information loss. Here we show that as a result of the superior quality of the SAIL NMR spectra, reliable, fully automated analyses of the NMR spectra and structure calculations are possible using fewer input spectra than with conventional uniformly 13C/15N-labeled proteins. FLYA calculations with SAIL ubiquitin, using a single three-dimensional "through-bond" spectrum (and 2D HSQC spectra) in addition to the 13C-edited and 15N-edited NOESY spectra for conformational restraints, yielded structures with an accuracy of 0.83-1.15 A for the backbone RMSD to the conventionally determined solution structure of SAIL ubiquitin. NMR structures can thus be determined almost exclusively from the NOESY spectra that yield the conformational restraints, without the need to record many spectra only for determining intermediate, auxiliary data of the chemical shift assignments. The FLYA calculations for this report resulted in 252 ubiquitin structure bundles, obtained with different input data but identical structure calculation and refinement methods. These structures cover the entire range from highly accurate structures to seriously, but not trivially, wrong structures, and thus constitute a valuable database for the substantiation of structure validation methods.

  15. Genetics Home Reference: autosomal recessive primary microcephaly

    MedlinePlus

    ... microcephaly (MCPH): a review of clinical, molecular, and evolutionary findings. Am J Hum Genet. 2005 May;76( ... genome editing and CRISPR-Cas9? What is precision medicine? What is newborn screening? New Pages Alopecia areata ...

  16. Genetics Home Reference: Werner syndrome

    MedlinePlus

    ... a role in natural ageing? Int J Biochem Cell Biol. 2005 May;37(5):947-60. Epub 2004 Dec 15. Review. Citation on ... are genome editing and CRISPR-Cas9? What is precision medicine? What is newborn ...

  17. American College of Gastroenterology

    MedlinePlus

    ... nature.com/ctg for more information. ACG Case Reports Journal ACG Case Reports Journal is a peer-reviewed, open-access journal ... to provide an opportunity to share interesting case reports. Edited by GI fellows, it is published bi- ...

  18. Book Review:

    NASA Astrophysics Data System (ADS)

    Beenakker, C. W. J.

    2005-08-01

    Quantum Noise is advertised as a handbook, and this is indeed how it functions for me these days: it is a book that I keep within hand's reach, ready to be consulted on the proper use of quantum stochastic methods in the course of my research on quantum dots. I should point out that quantum optics, the target field for this book, is not my field by training. So I have much to learn, and find this handbook to be a reliable and helpful guide. Crispin Gardiner previously wrote the Handbook of Stochastic Methods (also published by Springer), which provides an overview of methods in classical statistical physics. Quantum Noise, written jointly with Peter Zoller, is the counterpart for quantum statistical physics, and indeed the two books rely on each other by frequent cross referencing. The fundamental problem addressed by Quantum Noise is how the quantum dynamics of an open system can be described statistically by treating the environment as a source of noise. This is a general problem in condensed matter physics (in particular in the context of Josephson junctions) and in quantum optics. The emphasis in this book in on the optical applications (for condensed matter applications one could consult Quantum Dissipative Systems by Ulrich Weiss, published by World Scientific). The optical applications centre around the interaction of light with atoms, where the atoms represent the open system and the light is the noisy environment. A complete description of the production and detection of non-classical states of radiation (such as squeezed states) can be obtained using one of the equivalent quantum stochastic formulations: the quantum Langevin equation for the field operators (in either the Ito or the Stratonovich form), the Master equation for the density matrix, or the stochastic Schrödinger equation for the wave functions. Each formulation is fully developed here (as one would expect from a handbook), with detailed instructions on how to go from one to the other. The development of the topic is precise and well-organized. The derivations are written out in sufficient detail, without frustrating comments like `it can be shown that'. The book is not quite self-contained, because it relies on the Handbook of Stochastic Methods for some background material (notably the issue of Ito versus Stratonovich). Still, one could very well use this book as a text for a course, supplying the background material to the students in some other form. Quantum Noise is now in its third edition. The second edition was a major expansion, including applications to laser cooling and quantum information processing. The third edition is a relatively minor upgrade, consisting mainly of pointers to recent literature. If you own the second edition, you might well skip this upgrade. If you do not yet own the book, or are still at edition 1, then I would enthusiastically recommend acquiring this handbook, regardless of whether you work in quantum optics or in another field of quantum physics. As I did, you might well find a new tool to attack your favourite problem.

  19. Wechsler Intelligence Scale for Children-V: Test Review.

    PubMed

    Na, Sabrina D; Burns, Thomas G

    2016-01-01

    Changes from the fourth edition of the Wechsler Intelligence Scale for Children (WISC) to the fifth edition are discussed, with particular emphasis on how the electronic administration facilitated assessment. The hierarchical organization and conceptualization of primary indices have been adjusted, based on recent theory and research on the construct of intelligence. Changes also include updates to psychometric properties and consideration of cultural bias. The scoring program allows intelligence scores to be linked statistically to achievement measures to aid in diagnoses of learning disabilities. Electronic assessment was clunky at times but overall delivered on its promise of quicker and more accurate administration and scoring.

  20. CRISPR-Based Technologies for the Manipulation of Eukaryotic Genomes.

    PubMed

    Komor, Alexis C; Badran, Ahmed H; Liu, David R

    2017-01-12

    The CRISPR-Cas9 RNA-guided DNA endonuclease has contributed to an explosion of advances in the life sciences that have grown from the ability to edit genomes within living cells. In this Review, we summarize CRISPR-based technologies that enable mammalian genome editing and their various applications. We describe recent developments that extend the generality, DNA specificity, product selectivity, and fundamental capabilities of natural CRISPR systems, and we highlight some of the remarkable advancements in basic research, biotechnology, and therapeutics science that these developments have facilitated. Copyright © 2017 Elsevier Inc. All rights reserved.

  1. Production of genome-edited pluripotent stem cells and mice by CRISPR/Cas.

    PubMed

    Horii, Takuro; Hatada, Izuho

    2016-01-01

    Clustered regularly at interspaced short palindromic repeats (CRISPR) and CRISPR-associated (Cas) nucleases, so-called CRISPR/Cas, was recently developed as an epoch-making genome engineering technology. This system only requires Cas9 nuclease and single-guide RNA complementary to a target locus. CRISPR/Cas enables the generation of knockout cells and animals in a single step. This system can also be used to generate multiple mutations and knockin in a single step, which is not possible using other methods. In this review, we provide an overview of genome editing by CRISPR/Cas in pluripotent stem cells and mice.

  2. Methods for Optimizing CRISPR-Cas9 Genome Editing Specificity

    PubMed Central

    Tycko, Josh; Myer, Vic E.; Hsu, Patrick D.

    2016-01-01

    Summary Advances in the development of delivery, repair, and specificity strategies for the CRISPR-Cas9 genome engineering toolbox are helping researchers understand gene function with unprecedented precision and sensitivity. CRISPR-Cas9 also holds enormous therapeutic potential for the treatment of genetic disorders by directly correcting disease-causing mutations. Although the Cas9 protein has been shown to bind and cleave DNA at off-target sites, the field of Cas9 specificity is rapidly progressing with marked improvements in guide RNA selection, protein and guide engineering, novel enzymes, and off-target detection methods. We review important challenges and breakthroughs in the field as a comprehensive practical guide to interested users of genome editing technologies, highlighting key tools and strategies for optimizing specificity. The genome editing community should now strive to standardize such methods for measuring and reporting off-target activity, while keeping in mind that the goal for specificity should be continued improvement and vigilance. PMID:27494557

  3. Advances and perspectives on the use of CRISPR/Cas9 systems in plant genomics research

    DOE PAGES

    Liu, Degao; Hu, Rongbin; Palla, Kaitlin J.; ...

    2016-02-18

    Genome editing with site-specific nucleases has become a powerful tool for functional characterization of plant genes and genetic improvement of agricultural crops. Among the various site-specific nuclease-based technologies available for genome editing, the clustered regularly interspaced short palindromic repeat (CRISPR)/CRISPR-associated protein 9 (Cas9) systems have shown the greatest potential for rapid and efficient editing of genomes in plant species. Here, this article reviews the current status of application of CRISPR/Cas9 to plant genomics research, with a focus on loss-of-function and gain-of-function analysis of individual genes in the context of perennial plants and the potential application of CRISPR/Cas9 to perturbation ofmore » gene expression, as well as identification and analysis of gene modules as part of an accelerated domestication and synthetic biology effort.« less

  4. Advances and perspectives on the use of CRISPR/Cas9 systems in plant genomics research

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Liu, Degao; Hu, Rongbin; Palla, Kaitlin J.

    Genome editing with site-specific nucleases has become a powerful tool for functional characterization of plant genes and genetic improvement of agricultural crops. Among the various site-specific nuclease-based technologies available for genome editing, the clustered regularly interspaced short palindromic repeat (CRISPR)/CRISPR-associated protein 9 (Cas9) systems have shown the greatest potential for rapid and efficient editing of genomes in plant species. Here, this article reviews the current status of application of CRISPR/Cas9 to plant genomics research, with a focus on loss-of-function and gain-of-function analysis of individual genes in the context of perennial plants and the potential application of CRISPR/Cas9 to perturbation ofmore » gene expression, as well as identification and analysis of gene modules as part of an accelerated domestication and synthetic biology effort.« less

  5. Genome-editing technologies and their potential application in horticultural crop breeding

    PubMed Central

    Xiong, Jin-Song; Ding, Jing; Li, Yi

    2015-01-01

    Plant breeding, one of the oldest agricultural activities, parallels human civilization. Many crops have been domesticated to satisfy human's food and aesthetical needs, including numerous specialty horticultural crops such as fruits, vegetables, ornamental flowers, shrubs, and trees. Crop varieties originated through selection during early human civilization. Other technologies, such as various forms of hybridization, mutation, and transgenics, have also been invented and applied to crop breeding over the past centuries. The progress made in these breeding technologies, especially the modern biotechnology-based breeding technologies, has had a great impact on crop breeding as well as on our lives. Here, we first review the developmental process and applications of these technologies in horticultural crop breeding. Then, we mainly describe the principles of the latest genome-editing technologies and discuss their potential applications in the genetic improvement of horticultural crops. The advantages and challenges of genome-editing technologies in horticultural crop breeding are also discussed. PMID:26504570

  6. The Child Sport Concussion Assessment Tool 5th Edition (Child SCAT5): Background and rationale.

    PubMed

    Davis, Gavin A; Purcell, Laura; Schneider, Kathryn J; Yeates, Keith Owen; Gioia, Gerard A; Anderson, Vicki; Ellenbogen, Richard G; Echemendia, Ruben J; Makdissi, Michael; Sills, Allen; Iverson, Grant L; Dvořák, Jiří; McCrory, Paul; Meeuwisse, Willem; Patricios, Jon; Giza, Christopher C; Kutcher, Jeffrey S

    2017-06-01

    This article presents the Child Sport Concussion Assessment Tool 5th Edition (Child SCAT5). The Sport Concussion Assessment Tool was introduced in 2004, following the 2nd International Conference on Concussion in Sport in Prague, Czech Republic. Following the 4th International Consensus Conference, held in Zurich, Switzerland, in 2012, the SCAT 3rd edition (Child SCAT3) was developed for children aged between 5 and12 years. Research to date was reviewed and synthesised for the 5th International Consensus Conference on Concussion in Sport in Berlin, Germany, leading to the current revision of the test, the Child SCAT5. This article describes the development of the Child SCAT5. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  7. Chemical and Biophysical Modulation of Cas9 for Tunable Genome Engineering.

    PubMed

    Nuñez, James K; Harrington, Lucas B; Doudna, Jennifer A

    2016-03-18

    The application of the CRISPR-Cas9 system for genome engineering has revolutionized the ability to interrogate genomes of mammalian cells. Programming the Cas9 endonuclease to induce DNA breaks at specified sites is achieved by simply modifying the sequence of its cognate guide RNA. Although Cas9-mediated genome editing has been shown to be highly specific, cleavage events at off-target sites have also been reported. Minimizing, and eventually abolishing, unwanted off-target cleavage remains a major goal of the CRISPR-Cas9 technology before its implementation for therapeutic use. Recent efforts have turned to chemical biology and biophysical approaches to engineer inducible genome editing systems for controlling Cas9 activity at the transcriptional and protein levels. Here, we review recent advancements to modulate Cas9-mediated genome editing by engineering split-Cas9 constructs, inteins, small molecules, protein-based dimerizing domains, and light-inducible systems.

  8. Evolution and revision of the Perioperative Nursing Data Set.

    PubMed

    Petersen, Carol; Kleiner, Cathy

    2011-01-01

    The Perioperative Nursing Data Set (PNDS) is a nursing language that provides standardized terminology to support perioperative nursing practice. The PNDS represents perioperative nursing knowledge and comprises data elements and definitions that demonstrate the nurse's influence on patient outcomes. Emerging issues and changes in practice associated with the PNDS standardized terminology require ongoing maintenance and periodic in-depth review of its content. Like each new edition of the Perioperative Nursing Data Set, the third edition, published in 2010, underwent content validation by numerous experts in clinical practice, vocabulary development, and informatics. The goal of this most recent edition is to enable the perioperative nurse to use the PNDS in a meaningful manner, as well as to promote standardization of PNDS implementation in practice, both in written documentation and the electronic health record. Copyright © 2011 AORN, Inc. Published by Elsevier Inc. All rights reserved.

  9. [Application of CRISPR/Cas9 mediated genome editing in farm animals].

    PubMed

    Xing, Yu-yun; Yang, Qiang; Ren, Jun

    2016-03-01

    CRISPR (Clustered regularly interspaced short palindromic repeats)/Cas (CRISPR associated proteins) is an acquired immune system found in bacteria and archaea that fight against invasion of viruses or plasmids. CRISPR/Cas systems are currently classified into three main types: I, II and III, of which type II has relatively simple components. The CRISPR/Cas9 technology modified from type II CRISPR/Cas system has been developed as an efficient genome editing tool. Since the initial application of the CRISPR/Cas9 technology in mammals in 2013, the reports of this system for genomic editing has skyrocketed. Farm animals are not only economically important animals, but also ideal animal models for human diseases and biomedical studies. In this review, we summarize the applications of CRISPR/Cas9 in farm animals, briefly describe the off-target effects and the main solutions, and finally highlight the future perspectives of this technology.

  10. Developmental history and application of CRISPR in human disease.

    PubMed

    Liang, Puping; Zhang, Xiya; Chen, Yuxi; Huang, Junjiu

    2017-06-01

    Genome-editing tools are programmable artificial nucleases, mainly including zinc-finger nucleases, transcription activator-like effector nucleases and clustered regularly interspaced short palindromic repeat (CRISPR). By recognizing and cleaving specific DNA sequences, genome-editing tools make it possible to generate site-specific DNA double-strand breaks (DSBs) in the genome. DSBs will then be repaired by either error-prone nonhomologous end joining or high-fidelity homologous recombination mechanisms. Through these two different mechanisms, endogenous genes can be knocked out or precisely repaired/modified. Rapid developments in genome-editing tools, especially CRISPR, have revolutionized human disease models generation, for example, various zebrafish, mouse, rat, pig, monkey and human cell lines have been constructed. Here, we review the developmental history of CRISPR and its application in studies of human diseases. In addition, we also briefly discussed the therapeutic application of CRISPR in the near future. Copyright © 2017 John Wiley & Sons, Ltd.

  11. Joe L. Kincheloe: Genies and Wishes--A Review of "Key Works in Critical Pedagogy"

    ERIC Educational Resources Information Center

    Ali-Khan, Carolyne; Siry, Christina

    2012-01-01

    We review "Key Works in Critical Pedagogy: Joe L. Kincheloe" edited by Kecia Hayes, Shirley R. Steinberg and Kenneth Tobin, which gathers the seminal works of Joe. L. Kincheloe and pairs them with contemporary scholars who respond to and push forward Kincheloe's work. The chapters of "Key Works in Critical Pedagogy" are arranged to begin with…

  12. Test Review: L. Brown, R. J. Sherbenou, & S. K. Johnsen "Test of Nonverbal Intelligence-4" (Toni-4). Austin, TX--PRO-ED, 2010

    ERIC Educational Resources Information Center

    Ritter, Nicola; Kilinc, Emin; Navruz, Bilgin; Bae, Yunhee

    2011-01-01

    This article reviews Test of Nonverbal Intelligence-Fourth Edition (TONI-4), an individually administered instrument created to assess intelligence. The distinguishing characteristic of the TONI-4 is the nonverbal, motor-reduced format that assesses common elements of intelligence without the confounding effects of motor or linguistic skills. The…

  13. The Princeton Review: Word Smart--Building an Educated Vocabulary. Revised Edition.

    ERIC Educational Resources Information Center

    Robinson, Adam; And Others

    Based on the idea that knowing which words to use and how to use them are keys to an individual's getting the most from his or her mind, this book aims to improve people's vocabularies. To find out which words should be known, research into the vocabularies of educated adults was conducted by "The Princeton Review." Newspapers from…

  14. The Internet as Paradigm. 1997 Annual Review of the Institute for Information Studies.

    ERIC Educational Resources Information Center

    Institute for Information Studies, Queenstown, MD.

    Each year, the Institute for Information Studies publishes an Annual Review--a collection of commissioned papers that provide a variety of perspectives on a particular topic relating to the impact of communications and information technology. The articles in this 8th edition focus on the impact of the Internet not only on society and in society…

  15. Rigor in Qualitative Social Work Research: A Review of Strategies Used in Published Articles

    ERIC Educational Resources Information Center

    Barusch, Amanda; Gringeri, Christina; George, Molly

    2011-01-01

    This study was conducted to describe strategies used by social work researchers to enhance the rigor of their qualitative work. A template was developed and used to review a random sample of 100 articles drawn from social work journals listed in the "2005 Journal Citation Reports: Science and Social Sciences Edition." Results suggest that the most…

  16. Test Review: D. Wechsler "Wechsler Adult Intelligence Scale" (4th ed.). San Antonio, TX--Psychological Corporation, 2008

    ERIC Educational Resources Information Center

    Climie, Emma A.; Rostad, Kristin

    2011-01-01

    This article presents a review of the "Wechsler Adult Intelligence Scale-Fourth Edition" (WAIS-IV), an individually administered measure of cognitive ability for individuals aged 16 years, 0 months to 90 years, 11 months. The WAIS-IV was designed with a number of specific goals including updated norms, increased user friendliness,…

  17. Movement concepts approach in studies on flamenco dancing: A systematic review.

    PubMed

    Forczek, Wanda; Baena-Chicón, Irene; Vargas-Macías, Alfonso

    2017-10-01

    Flamenco is a highly emotional and demanding dance form. It is important to understand how the dancer's body works in order to improve fitness levels and reduce injuries. Thus, our investigation reviewed studies on kinesiological aspects of flamenco over recent years. The review was restricted to experimental studies. Literature searches were conducted using the following databases: PubMed, Scopus, and Ebsco: SPORTDiscus with Full Text, Medline, Health Source: Nursing/Academic Edition, Health Source - Consumer Edition. After limiting the search, 180 potential articles remained for analysis. A total of 27 papers on different aspects of flamenco dance were finally selected: biomechanics (14), podiatry (6), injury incidence (3), anthropometry (2), and physiology (2). These studies have applied well-established methods from sports studies. However, we noted a number of potential limitations when applied to flamenco. The evidence from this review shows that flamenco dancing demands high levels of effort. Further research is required to understand how the dancer's body works in order to improve fitness levels and reduce injuries. Most of the results presented here are consistent among studies. However, there is a great scarcity of research addressing flamenco movement in a more comprehensive perspective.

  18. Genetics Home Reference: Lafora progressive myoclonus epilepsy

    MedlinePlus

    ... following the discovery of the EPM2A and NHLRC1 genes. Hum Mutat. 2009 May;30(5):715-23. doi: 10.1002/humu.20954. Review. ... are genome editing and CRISPR-Cas9? What is precision medicine? What ...

  19. Electronic Publishing and Library Technical Services.

    ERIC Educational Resources Information Center

    Aveney, Brian

    1984-01-01

    Trends in electronic editions, on-demand publishing, and online publishing are reviewed and their potential effects on library services and organization are discussed, including library material selection, acquisitions, cataloging, serials, circulation, and home printers. Thirteen references are provided. (EJS)

  20. Guiding principles for peptide nanotechnology through directed discovery.

    PubMed

    Lampel, A; Ulijn, R V; Tuttle, T

    2018-05-21

    Life's diverse molecular functions are largely based on only a small number of highly conserved building blocks - the twenty canonical amino acids. These building blocks are chemically simple, but when they are organized in three-dimensional structures of tremendous complexity, new properties emerge. This review explores recent efforts in the directed discovery of functional nanoscale systems and materials based on these same amino acids, but that are not guided by copying or editing biological systems. The review summarises insights obtained using three complementary approaches of searching the sequence space to explore sequence-structure relationships for assembly, reactivity and complexation, namely: (i) strategic editing of short peptide sequences; (ii) computational approaches to predicting and comparing assembly behaviours; (iii) dynamic peptide libraries that explore the free energy landscape. These approaches give rise to guiding principles on controlling order/disorder, complexation and reactivity by peptide sequence design.

  1. The Sport Concussion Assessment Tool 5th Edition (SCAT5): Background and rationale.

    PubMed

    Echemendia, Ruben J; Meeuwisse, Willem; McCrory, Paul; Davis, Gavin A; Putukian, Margot; Leddy, John; Makdissi, Michael; Sullivan, S John; Broglio, Steven P; Raftery, Martin; Schneider, Kathryn; Kissick, James; McCrea, Michael; Dvořák, Jiří; Sills, Allen K; Aubry, Mark; Engebretsen, Lars; Loosemore, Mike; Fuller, Gordon; Kutcher, Jeffrey; Ellenbogen, Richard; Guskiewicz, Kevin; Patricios, Jon; Herring, Stanley

    2017-06-01

    This paper presents the Sport Concussion Assessment Tool 5th Edition (SCAT5), which is the most recent revision of a sport concussion evaluation tool for use by healthcare professionals in the acute evaluation of suspected concussion. The revision of the SCAT3 (first published in 2013) culminated in the SCAT5. The revision was based on a systematic review and synthesis of current research, public input and expert panel review as part of the 5th International Consensus Conference on Concussion in Sport held in Berlin in 2016. The SCAT5 is intended for use in those who are 13 years of age or older. The Child SCAT5 is a tool for those aged 5-12 years, which is discussed elsewhere. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  2. Learning chronobiology by improving Wikipedia.

    PubMed

    Chiang, C D; Lewis, C L; Wright, M D E; Agapova, S; Akers, B; Azad, T D; Banerjee, K; Carrera, P; Chen, A; Chen, J; Chi, X; Chiou, J; Cooper, J; Czurylo, M; Downs, C; Ebstein, S Y; Fahey, P G; Goldman, J W; Grieff, A; Hsiung, S; Hu, R; Huang, Y; Kapuria, A; Li, K; Marcu, I; Moore, S H; Moseley, A C; Nauman, N; Ness, K M; Ngai, D M; Panzer, A; Peters, P; Qin, E Y; Sadhu, S; Sariol, A; Schellhase, A; Schoer, M B; Steinberg, M; Surick, G; Tsai, C A; Underwood, K; Wang, A; Wang, M H; Wang, V M; Westrich, D; Yockey, L J; Zhang, L; Herzog, E D

    2012-08-01

    Although chronobiology is of growing interest to scientists, physicians, and the general public, access to recent discoveries and historical perspectives is limited. Wikipedia is an online, user-written encyclopedia that could enhance public access to current understanding in chronobiology. However, Wikipedia is lacking important information and is not universally trusted. Here, 46 students in a university course edited Wikipedia to enhance public access to important discoveries in chronobiology. Students worked for an average of 9 h each to evaluate the primary literature and available Wikipedia information, nominated sites for editing, and, after voting, edited the 15 Wikipedia pages they determined to be highest priorities. This assignment (http://www.nslc.wustl.edu/courses/Bio4030/wikipedia_project.html) was easy to implement, required relatively short time commitments from the professor and students, and had measurable impacts on Wikipedia and the students. Students created 3 new Wikipedia sites, edited 12 additional sites, and cited 347 peer-reviewed articles. The targeted sites all became top hits in online search engines. Because their writing was and will be read by a worldwide audience, students found the experience rewarding. Students reported significantly increased comfort with reading, critiquing, and summarizing primary literature and benefited from seeing their work edited by other scientists and editors of Wikipedia. We conclude that, in a short project, students can assist in making chronobiology widely accessible and learn from the editorial process.

  3. A Review of the Department of Defense’s National Security Personnel System

    DTIC Science & Technology

    2008-11-01

    the Fed- eral Home Loan Mortgage Corporation (Freddie Mac). OFHEO is now part of the Federal Housing Finance Agency, which was created on July 30...comments on a draft of the analysis. Susan Gates of the RAND Corporation reviewed the entire report. (The assistance of an external reviewer implies...Carol Frost helped with data processing. Christine Bogusz edited the manuscript, and Sherry Snyder proofread it. Cindy Cleveland produced drafts of the

  4. Functional anergy in a subpopulation of naive B cells from healthy humans that express autoreactive immunoglobulin receptors.

    PubMed

    Duty, J Andrew; Szodoray, Peter; Zheng, Nai-Ying; Koelsch, Kristi A; Zhang, Qingzhao; Swiatkowski, Mike; Mathias, Melissa; Garman, Lori; Helms, Christina; Nakken, Britt; Smith, Kenneth; Farris, A Darise; Wilson, Patrick C

    2009-01-16

    Self-reactive B cells not controlled by receptor editing or clonal deletion may become anergic. We report that fully mature human B cells negative for surface IgM and retaining only IgD are autoreactive and functionally attenuated (referred to as naive IgD(+)IgM(-) B cells [B(ND)]). These B(ND) cells typically make up 2.5% of B cells in the peripheral blood, have antibody variable region genes in germline (unmutated) configuration, and, by all current measures, are fully mature. Analysis of 95 recombinant antibodies expressed from the variable genes of single B(ND) cells demonstrated that they are predominantly autoreactive, binding to HEp-2 cell antigens and DNA. Upon B cell receptor cross-linkage, B(ND) cells have a reduced capacity to mobilize intracellular calcium or phosphorylate tyrosines, demonstrating that they are anergic. However, intense stimulation causes B(ND) cells to fully respond, suggesting that these cells could be the precursors of autoantibody secreting plasma cells in autoimmune diseases such as systemic lupus erythematosus or rheumatoid arthritis. This is the first identification of a distinct mature human B cell subset that is naturally autoreactive and controlled by the tolerizing mechanism of functional anergy.

  5. Family history of anxiety and mood disorders in anorexia nervosa: review of the literature.

    PubMed

    Perdereau, F; Faucher, S; Wallier, J; Vibert, S; Godart, N

    2008-03-01

    To provide a critical review of the research on mood and anxiety disorders in relatives of individuals with anorexia nervosa (AN). In the first section, we explore methodological issues with these studies. In the second section, we present results. A Medline search identified studies published on family history of mood and anxiety disorders in AN, and was complemented by a manual search. Only studies from 1980 to 2006 using strict diagnostic criteria for the disorders were included [Feighner and Halmi criteria for AN, Reasearch Diagnostic Criteria (RDC), Diagnostic and Statistical Manual of Mental Disorders - Third Edition - Revised (DSM-III-R) or DSM - Fourth Edition (DSM-IV) for anorexia and other disorders]. A review of the research methods used in the studies revealed a number of methodological problems. Therefore, we provide only a description of the prevalence of mood and anxiety disorders in relatives of individuals with AN. In the light of the methodological issues uncovered, the value of the results of these studies and their implications for further study are considered.

  6. CRISPR/Cas9 advances engineering of microbial cell factories.

    PubMed

    Jakočiūnas, Tadas; Jensen, Michael K; Keasling, Jay D

    2016-03-01

    One of the key drivers for successful metabolic engineering in microbes is the efficacy by which genomes can be edited. As such there are many methods to choose from when aiming to modify genomes, especially those of model organisms like yeast and bacteria. In recent years, clustered regularly interspaced palindromic repeats (CRISPR) and its associated proteins (Cas) have become the method of choice for precision genome engineering in many organisms due to their orthogonality, versatility and efficacy. Here we review the strategies adopted for implementation of RNA-guided CRISPR/Cas9 genome editing with special emphasis on their application for metabolic engineering of yeast and bacteria. Also, examples of how nuclease-deficient Cas9 has been applied for RNA-guided transcriptional regulation of target genes will be reviewed, as well as tools available for computer-aided design of guide-RNAs will be highlighted. Finally, this review will provide a perspective on the immediate challenges and opportunities foreseen by the use of CRISPR/Cas9 genome engineering and regulation in the context of metabolic engineering. Copyright © 2015 International Metabolic Engineering Society. All rights reserved.

  7. Psychometric Properties of Language Assessments for Children Aged 4–12 Years: A Systematic Review

    PubMed Central

    Denman, Deborah; Speyer, Renée; Munro, Natalie; Pearce, Wendy M.; Chen, Yu-Wei; Cordier, Reinie

    2017-01-01

    Introduction: Standardized assessments are widely used by speech pathologists in clinical and research settings to evaluate the language abilities of school-aged children and inform decisions about diagnosis, eligibility for services and intervention. Given the significance of these decisions, it is important that assessments have sound psychometric properties. Objective: The aim of this systematic review was to examine the psychometric quality of currently available comprehensive language assessments for school-aged children and identify assessments with the best evidence for use. Methods: Using the PRISMA framework as a guideline, a search of five databases and a review of websites and textbooks was undertaken to identify language assessments and published material on the reliability and validity of these assessments. The methodological quality of selected studies was evaluated using the COSMIN taxonomy and checklist. Results: Fifteen assessments were evaluated. For most assessments evidence of hypothesis testing (convergent and discriminant validity) was identified; with a smaller number of assessments having some evidence of reliability and content validity. No assessments presented with evidence of structural validity, internal consistency or error measurement. Overall, all assessments were identified as having limitations with regards to evidence of psychometric quality. Conclusions: Further research is required to provide good evidence of psychometric quality for currently available language assessments. Of the assessments evaluated, the Assessment of Literacy and Language, the Clinical Evaluation of Language Fundamentals-5th Edition, the Clinical Evaluation of Language Fundamentals-Preschool: 2nd Edition and the Preschool Language Scales-5th Edition presented with most evidence and are thus recommended for use. PMID:28936189

  8. The Fleet Application for Scheduling and Tracking (FAST) Management Website

    NASA Technical Reports Server (NTRS)

    Marrero-Perez, Radames J.

    2014-01-01

    The FAST application was designed to replace the paper and pen method of checking out and checking in GSA Vehicles at KSC. By innovating from a paper and pen based checkout system to a fully digital one, not only the resources wasted by printing the checkout forms have been reduced, but it also reduces significantly the time that users and fleet managers need to interact with the system as well as improving the record accuracy for each vehicle. The vehicle information is pulled from a centralized database server in the SPSDL. In an attempt to add a new feature to the FAST application, the author of this report (alongside the FAST developers) has been designing and developing the FAST Management Website. The GSA fleet managers had to rely on the FAST developers in order to add new vehicles, edit vehicles and previous transactions, or for generating vehicles reports. By providing an easy-to-use FAST Management Website portal, the GSA fleet managers are now able to easily move vehicles, edit records, and print reports.

  9. Advancing Crop Transformation in the Era of Genome Editing.

    PubMed

    Altpeter, Fredy; Springer, Nathan M; Bartley, Laura E; Blechl, Ann E; Brutnell, Thomas P; Citovsky, Vitaly; Conrad, Liza J; Gelvin, Stanton B; Jackson, David P; Kausch, Albert P; Lemaux, Peggy G; Medford, June I; Orozco-Cárdenas, Martha L; Tricoli, David M; Van Eck, Joyce; Voytas, Daniel F; Walbot, Virginia; Wang, Kan; Zhang, Zhanyuan J; Stewart, C Neal

    2016-07-01

    Plant transformation has enabled fundamental insights into plant biology and revolutionized commercial agriculture. Unfortunately, for most crops, transformation and regeneration remain arduous even after more than 30 years of technological advances. Genome editing provides novel opportunities to enhance crop productivity but relies on genetic transformation and plant regeneration, which are bottlenecks in the process. Here, we review the state of plant transformation and point to innovations needed to enable genome editing in crops. Plant tissue culture methods need optimization and simplification for efficiency and minimization of time in culture. Currently, specialized facilities exist for crop transformation. Single-cell and robotic techniques should be developed for high-throughput genomic screens. Plant genes involved in developmental reprogramming, wound response, and/or homologous recombination should be used to boost the recovery of transformed plants. Engineering universal Agrobacterium tumefaciens strains and recruiting other microbes, such as Ensifer or Rhizobium, could facilitate delivery of DNA and proteins into plant cells. Synthetic biology should be employed for de novo design of transformation systems. Genome editing is a potential game-changer in crop genetics when plant transformation systems are optimized. © 2016 American Society of Plant Biologists. All rights reserved.

  10. Genome engineering in ophthalmology: Application of CRISPR/Cas to the treatment of eye disease.

    PubMed

    Hung, Sandy S C; McCaughey, Tristan; Swann, Olivia; Pébay, Alice; Hewitt, Alex W

    2016-07-01

    The Clustered Regularly Interspaced Short Palindromic Repeat (CRISPR) and CRISPR-associated protein (Cas) system has enabled an accurate and efficient means to edit the human genome. Rapid advances in this technology could results in imminent clinical application, and with favourable anatomical and immunological profiles, ophthalmic disease will be at the forefront of such work. There have been a number of breakthroughs improving the specificity and efficacy of CRISPR/Cas-mediated genome editing. Similarly, better methods to identify off-target cleavage sites have also been developed. With the impending clinical utility of CRISPR/Cas technology, complex ethical issues related to the regulation and management of the precise applications of human gene editing must be considered. This review discusses the current progress and recent breakthroughs in CRISPR/Cas-based gene engineering, and outlines some of the technical issues that must be addressed before gene correction, be it in vivo or in vitro, is integrated into ophthalmic care. We outline a clinical pipeline for CRISPR-based treatments of inherited eye diseases and provide an overview of the important ethical implications of gene editing and how these may influence the future of this technology. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. Gene editing tools: state-of-the-art and the road ahead for the model and non-model fishes.

    PubMed

    Barman, Hirak Kumar; Rasal, Kiran Dashrath; Chakrapani, Vemulawada; Ninawe, A S; Vengayil, Doyil T; Asrafuzzaman, Syed; Sundaray, Jitendra K; Jayasankar, Pallipuram

    2017-10-01

    Advancements in the DNA sequencing technologies and computational biology have revolutionized genome/transcriptome sequencing of non-model fishes at an affordable cost. This has led to a paradigm shift with regard to our heightened understandings of structure-functional relationships of genes at a global level, from model animals/fishes to non-model large animals/fishes. Whole genome/transcriptome sequencing technologies were supplemented with the series of discoveries in gene editing tools, which are being used to modify genes at pre-determined positions using programmable nucleases to explore their respective in vivo functions. For a long time, targeted gene disruption experiments were mostly restricted to embryonic stem cells, advances in gene editing technologies such as zinc finger nuclease, transcriptional activator-like effector nucleases and CRISPR (clustered regulatory interspaced short palindromic repeats)/CRISPR-associated nucleases have facilitated targeted genetic modifications beyond stem cells to a wide range of somatic cell lines across species from laboratory animals to farmed animals/fishes. In this review, we discuss use of different gene editing tools and the strategic implications in fish species for basic and applied biology research.

  12. CRISPR Gene Editing in the Kidney.

    PubMed

    Cruz, Nelly M; Freedman, Benjamin S

    2018-06-01

    CRISPR is a nuclease guidance system that enables rapid and efficient gene editing of specific DNA sequences within genomes. We review applications of CRISPR for the study and treatment of kidney disease. CRISPR enables functional experiments in cell lines and model organisms to validate candidate genes arising from genetic studies. CRISPR has furthermore been used to establish the first models of genetic disease in human kidney organoids derived from pluripotent stem cells. These gene-edited organoids are providing new insight into the cellular mechanisms of polycystic kidney disease and nephrotic syndrome. CRISPR-engineered cell therapies are currently in clinical trials for cancers and immunologic syndromes, an approach that may be applicable to inflammatory conditions such as lupus nephritis. Use of CRISPR in large domestic species such as pigs raises the possibility of farming kidneys for transplantation to alleviate the shortage of donor organs. However, significant challenges remain, including how to effectively deliver CRISPR to kidneys and how to control gene editing events within the genome. Thorough testing of CRISPR in preclinical models will be critical to the safe and efficacious translation of this powerful young technology into therapies. Copyright © 2018 National Kidney Foundation, Inc. Published by Elsevier Inc. All rights reserved.

  13. The Conspicuity of CRISPR-Cpf1 System as a Significant Breakthrough in Genome Editing.

    PubMed

    Bayat, Hadi; Modarressi, Mohammad Hossein; Rahimpour, Azam

    2018-01-01

    Clustered regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated protein (Cas) is a microbial adaptive immune system. CRISPR-Cas systems are classified into two main classes and six types. Cpf1 is a putative type V (class II) CRISPR effector, which has revolutionized the genome editing approaches through multiple distinct features such as using T-rich protospacer-adjacent motif, applying a short guide RNA lacking trans-activating crRNA, introducing a staggered double-strand break, and possessing RNA processing activity in addition to DNA nuclease activity. In the present review, we attempt to highlight most recent advances in CRISPR-Cpf1 (CRISPR-Cas12a) system in particular, considering ground expeditions of the nature and the biology of this system, introducing novel Cpf1 variants that have broadened the versatility and feasibility of CRISPR-Cpf1 system, and lastly the great impact of the CRISPR-Cpf1 system on the manipulation of the genome of prokaryotic, mammalian, and plant models is summarized. With regard to recent developments in utilizing the CRISPR-Cpf1 system in genome editing of various organisms, it can be concluded with confidence that this system is a reliable molecular toolbox of genome editing approaches.

  14. Modification of the Genome of Domestic Animals.

    PubMed

    Lotti, Samantha N; Polkoff, Kathryn M; Rubessa, Marcello; Wheeler, Matthew B

    2017-07-03

    In the past few years, new technologies have arisen that enable higher efficiency of gene editing. With the increase ease of using gene editing technologies, it is important to consider the best method for transferring new genetic material to livestock animals. Microinjection is a technique that has proven to be effective in mice but is less efficient in large livestock animals. Over the years, a variety of methods have been used for cloning as well as gene transfer including; nuclear transfer, sperm mediated gene transfer (SMGT), and liposome-mediated DNA transfer. This review looks at the different success rate of these methods and how they have evolved to become more efficient. As well as gene editing technologies, including Zinc-finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs), and the most recent clustered regulatory interspaced short palindromic repeats (CRISPRs). Through the advancements in gene-editing technologies, generating transgenic animals is now more accessible and affordable. The goals of producing transgenic animals are to 1) increase our understanding of biology and biomedical science; 2) increase our ability to produce more efficient animals; and 3) produce disease resistant animals. ZFNs, TALENs, and CRISPRs combined with gene transfer methods increase the possibility of achieving these goals.

  15. Rates of Autism Spectrum Disorder Diagnosis Under the DSM-5 Criteria Compared to DSM-IV-TR Criteria in a Hospital-Based Clinic.

    PubMed

    Hartley-McAndrew, Michelle; Mertz, Jana; Hoffman, Martin; Crawford, Donald

    2016-04-01

    We aimed to determine whether there was a decrease in the number of children diagnosed on the autism spectrum after the implementation of the new diagnostic criteria as outlined in the Diagnostic and Statistical Manual of Mental Health Disorders Fifth Edition published in May 2013. We reviewed 1552 charts of children evaluated at the Women and Children's Hospital of Buffalo, Autism Spectrum Disorders Clinic. A comparison was made of children diagnosed with autism spectrum disorder (autism, Asperger disorder, pervasive developmental disorder-not otherwise specified) from 2010 to May 2013 using the Diagnostic and Statistical Manual of Mental Health Disorders Fourth Edition, Text Revision criteria with children diagnosed from June 2013 through June 2015 under the Diagnostic and Statistical Manual of Mental Health Disorders Fifth Edition. Using χ(2) analysis, the 2013-2015 rate of autism spectrum disorder diagnosis (39%) was significantly lower (P < 0.01) than the 2010 to May 2013 sample years rate (50%). The rate of autism spectrum disorder diagnosis was significantly lower under the recently implemented Diagnostic and Statistical Manual of Mental Health Disorders Fifth Edition criteria. Published by Elsevier Inc.

  16. Next-generation mammalian genetics toward organism-level systems biology.

    PubMed

    Susaki, Etsuo A; Ukai, Hideki; Ueda, Hiroki R

    2017-01-01

    Organism-level systems biology in mammals aims to identify, analyze, control, and design molecular and cellular networks executing various biological functions in mammals. In particular, system-level identification and analysis of molecular and cellular networks can be accelerated by next-generation mammalian genetics. Mammalian genetics without crossing, where all production and phenotyping studies of genome-edited animals are completed within a single generation drastically reduce the time, space, and effort of conducting the systems research. Next-generation mammalian genetics is based on recent technological advancements in genome editing and developmental engineering. The process begins with introduction of double-strand breaks into genomic DNA by using site-specific endonucleases, which results in highly efficient genome editing in mammalian zygotes or embryonic stem cells. By using nuclease-mediated genome editing in zygotes, or ~100% embryonic stem cell-derived mouse technology, whole-body knock-out and knock-in mice can be produced within a single generation. These emerging technologies allow us to produce multiple knock-out or knock-in strains in high-throughput manner. In this review, we discuss the basic concepts and related technologies as well as current challenges and future opportunities for next-generation mammalian genetics in organism-level systems biology.

  17. Genome Editing by CRISPR/Cas9: a Game Change in the Genetic Manipulation of Protists

    PubMed Central

    Lander, Noelia; Chiurillo, Miguel A.; Docampo, Roberto

    2016-01-01

    Genome editing by CRISPR (clustered regularly interspaced short palindromic repeats)/Cas9 (CRISPR-associated gene 9) system has been transformative in biology. Originally discovered as an adaptive prokaryotic immune system, CRISPR/Cas9 has been repurposed for genome editing in a broad range of model organisms, from yeast to mammalian cells. Protist parasites are unicellular organisms producing important human diseases that affect millions of people around the world. For many of these diseases, such as malaria, Chagas disease, leishmaniasis and cryptosporidiosis, there are no effective treatments or vaccines available. The recent adaptation of the CRISPR/Cas9 technology to several protist models will be playing a key role in the functional study of their proteins, in the characterization of their metabolic pathways, and in the understanding of their biology, and will facilitate the search for new chemotherapeutic targets. In this work we review recent studies where the CRISPR/Cas9 system was adapted to protist parasites, particularly to Apicomplexans and trypanosomatids, emphasizing the different molecular strategies used for genome editing of each organism, as well as their advantages. We also discuss the potential usefulness of this technology in the green alga Chlamydomonas reinhardtii. PMID:27315329

  18. Development of CRISPR/Cas9 mediated virus resistance in agriculturally important crops.

    PubMed

    Khatodia, Surender; Bhatotia, Kirti; Tuteja, Narendra

    2017-05-04

    Clustered regulatory interspaced short palindromic repeats (CRISPR)/CRISPR associated nuclease 9 (Cas9) system of targeted genome editing has already revolutionized the plant science research. This is a RNA guided programmable endonuclease based system composed of 2 components, the Cas9 nuclease and an engineered guide RNA targeting any DNA sequence of the form N20-NGG for novel genome editing applications. The CRISPR/Cas9 technology of targeted genome editing has been recently applied for imparting virus resistance in plants. The robustness, wide adaptability, and easy engineering of this system has proved its potential as an antiviral tool for plants. Novel DNA free genome editing by using the preassembled Cas9/gRNA ribonucleoprotein complex for development of virus resistance in any plant species have been prospected for the future. Also, in this review we have discussed the reports of CRISPR/Cas9 mediated virus resistance strategy against geminiviruses by targeting the viral genome and transgene free strategy against RNA viruses by targeting the host plant factors. In conclusion, CRISPR/Cas9 technology will provide a more durable and broad spectrum viral resistance in agriculturally important crops which will eventually lead to public acceptance and commercialization in the near future.

  19. 1997 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    1998-06-01

    This edition of New Mexico Traffic Crash Information reviews : traffic crash data in New Mexico from January through : December, 1997. It presents crash data in the form of graphs : for those who prefer an impressionistic view and tables for : those ...

  20. 1995 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    1996-09-01

    This edition of New Mexico Traffic Crash Information reviews : traffic crash data in New Mexico from January through : December, 1995. It presents crash data in the form of graphs : for those who prefer an impressionistic view and tables for : those ...

  1. 2000 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2002-03-01

    This edition of New Mexico Traffic Crash Information reviews traffic : crash data in New Mexico from January through December, 2000. : It presents crash data in the form of graphs for those who prefer : an impressionistic view and tables for those wh...

  2. 2005 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2006-11-01

    This edition of New Mexico Traffic Crash Information reviews traffic : crash data in New Mexico from January through December, 2005. : It presents crash data in the form of graphs for those who prefer : an impressionistic view and tables for those wh...

  3. 2001 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2003-01-01

    This edition of New Mexico Traffic Crash Information reviews traffic : crash data in New Mexico from January through December, 2001. : It presents crash data in the form of graphs for those who prefer : an impressionistic view and tables for those wh...

  4. 2008 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2010-05-01

    This edition of New Mexico Traffic Crash Information reviews : traffic crash data in New Mexico from January through December, : 2008. It presents crash data in the form of graphs for those who : prefer an impressionistic view and tables for those wh...

  5. 1996 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    1997-06-01

    This edition of New Mexico Traffic Crash Information reviews : traffic crash data in New Mexico from January through : December, 1997. It presents crash data in the form of graphs : for those who prefer an impressionistic view and tables for : those ...

  6. 1998 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    1999-06-01

    This edition of New Mexico Traffic Crash Information reviews : traffic crash data in New Mexico from January through : December, 1998. It presents crash data in the form of graphs : for those who prefer an impressionistic view and tables for : those ...

  7. 2002 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2004-02-01

    This edition of New Mexico Traffic Crash Information reviews traffic : crash data in New Mexico from January through December, 2002. : It presents crash data in the form of graphs for those who prefer : an impressionistic view and tables for those wh...

  8. The phosphoprotein genes of measles viruses from subacute sclerosing panencephalitis cases encode functional as well as non-functional proteins and display reduced editing.

    PubMed

    Millar, E L; Rennick, L J; Weissbrich, B; Schneider-Schaulies, J; Duprex, W P; Rima, B K

    2016-01-04

    Products expressed from the second (P/V/C) gene are important in replication and abrogating innate immune responses during acute measles virus (MV) infection. Thirteen clone sets were derived from the P/V/C genes of measles virus (MV) RNA extracted from brains of a unique collection of seven cases of subacute sclerosing panencephalitis (SSPE) caused by persistent MV in the central nervous system (CNS). Whether these functions are fully maintained when MV replicates in the CNS has not been previously determined. Co-transcriptional editing of the P mRNAs by non-template insertion of guanine (G) nucleotides, which generates mRNAs encoding the viral V protein, occurs much less frequently (9%) in the SSPE derived samples than during the acute infection (30-50%). Thus it is likely that less V protein, which is involved in combatting the innate immune response, is produced. The P genes in MV from SSPE cases were not altered by biased hypermutation but exhibited a high degree of variation within each case. Most but not all SSPE derived phospho-(P) proteins were functional in mini genome replication/transcription assays. An eight amino acid truncation of the carboxyl-terminus made the P protein non-functional while the insertion of an additional glycine residue by insertion of G nucleotides at the editing site had no effect on protein function. Copyright © 2015 Elsevier B.V. All rights reserved.

  9. Blended Synchronous Delivery Mode in Graduate Programs: A Literature Review and Its Implementation in the Master Teacher Program

    ERIC Educational Resources Information Center

    Lakhal, Sawsen; Bateman, Dianne; Bédard, Janie

    2017-01-01

    The aim of this study is to present a narrative literature review of advantages, challenges, and conditions for the success of blended synchronous course delivery mode. For this purpose, we searched the database EditLib and analyzed 16 existing papers from 2001 to 2016. The conditions for success were operationalized in the Master Teacher Program…

  10. School Microware Reviews. Evaluations of Educational Software for Apple, PET, TRS-80, with Index to Evaluations in Other Publications.

    ERIC Educational Resources Information Center

    School Microware Reviews, 1981

    1981-01-01

    This document describes the operation and quality of pre-college instructional software sold for use on microcomputers. It also assists in locating other sources of similar information about instructional software. This edition is limited to programs for the Apple II, Commodore PET, and Radio Shack TRS-80 Model I. Fifty reviews of software…

  11. 2009 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2011-05-01

    This edition of New Mexico Traffic Crash Information reviews traffic crash data in New Mexico from January through December, 2009. It presents crash data in the form of graphs for those who prefer an impressionistic view and tables for those who requ...

  12. 1999 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2001-03-01

    This edition of New Mexico Traffic Crash Information reviews traffic crash data in New MExico from January through Decemeber, 1999. It presents crash data in the form of graphs for those who prefer an impressionistic view and tables for those who req...

  13. 2006 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2007-10-01

    This edition of New Mexico Traffi c Crash Information : reviews traffi c crash data in New Mexico from January : through December, 2006. It presents crash data in the : form of graphs for those who prefer an impressionistic view : and tables for thos...

  14. 2007 New Mexico traffic crash information

    DOT National Transportation Integrated Search

    2009-12-01

    This edition of New Mexico Traffi c Crash Information reviews : traffi c crash data in New Mexico from January through December, : 2007. It presents crash data in the form of graphs for those who : prefer an impressionistic view and tables for those ...

  15. The use of multivariate statistics in studies of wildlife habitat

    Treesearch

    David E. Capen

    1981-01-01

    This report contains edited and reviewed versions of papers presented at a workshop held at the University of Vermont in April 1980. Topics include sampling avian habitats, multivariate methods, applications, examples, and new approaches to analysis and interpretation.

  16. Book Review: Dynamic Systems for Everyone

    EPA Science Inventory

    Asish Ghosh starts the epilogue of the second edition of Dynamic Systems for Everyone with this quote: “We are now witnessing major technological advancements in areas, like artificial intelligence, robotics and self driven cars. …The pace of change is accelerating, ...

  17. 76 FR 11191 - Hazardous Materials: Adoption of ASME Code Section XII and the National Board Inspection Code

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-01

    ... parts of the National Board Inspection Code at http://www.nationalboard.org . DATES: The comment period... edition of the National Board Inspection Code for public review at www.nationalboard.org . Both documents...

  18. Proven and novel strategies for efficient editing of the human genome.

    PubMed

    Mussolino, Claudio; Mlambo, Tafadzwa; Cathomen, Toni

    2015-10-01

    Targeted gene editing with designer nucleases has become increasingly popular. The most commonly used designer nuclease platforms are engineered meganucleases, zinc-finger nucleases, transcription activator-like effector nucleases and the clustered regularly interspaced short palindromic repeat/Cas9 system. These powerful tools have greatly facilitated the generation of plant and animal models for basic research, and harbor an enormous potential for applications in biotechnology and gene therapy. This review recapitulates proven concepts of targeted genome engineering in primary human cells and elaborates on novel concepts that became possible with the dawn of RNA-guided nucleases and RNA-guided transcription factors. Copyright © 2015 Elsevier Ltd. All rights reserved.

  19. The Power of CRISPR-Cas9-Induced Genome Editing to Speed Up Plant Breeding

    PubMed Central

    Wang, Wenqin; Le, Hien T. T.

    2016-01-01

    Genome editing with engineered nucleases enabling site-directed sequence modifications bears a great potential for advanced plant breeding and crop protection. Remarkably, the RNA-guided endonuclease technology (RGEN) based on the clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated protein 9 (Cas9) is an extremely powerful and easy tool that revolutionizes both basic research and plant breeding. Here, we review the major technical advances and recent applications of the CRISPR-Cas9 system for manipulation of model and crop plant genomes. We also discuss the future prospects of this technology in molecular plant breeding. PMID:28097123

  20. Program/Project Management Resources: A collection of 50 bibliographies focusing on continual improvement, reinventing government, and successful project management

    NASA Technical Reports Server (NTRS)

    Michaels, Jeffrey

    1994-01-01

    These Program/Project Management Resource Lists were originally written for the NASA project management community. Their purpose was to promote the use of the NASA Headquarters Library Program/Project Management Collection funded by NASA Headquarters Code FT, Training & Development Division, by offering introductions to the management topics studied by today's managers. Lists were also written at the request of NASA Headquarters Code T, Office of Continual improvements, and at the request of NASA members of the National Performance Review. This is the second edition of the compilation of these bibliographies; the first edition was printed in March 1994.

  1. Out of DSM: Depathologizing Homosexuality.

    PubMed

    Drescher, Jack

    2015-12-04

    In 1973, the American Psychiatric Association (APA) removed the diagnosis of "homosexuality" from the second edition of its Diagnostic and Statistical Manual (DSM). This resulted after comparing competing theories, those that pathologized homosexuality and those that viewed it as normal. In an effort to explain how that decision came about, this paper reviews some historical scientific theories and arguments that first led to the placement of homosexuality in DSM-I and DSM-II as well as alternative theories that eventually led to its removal from DSM III and subsequent editions of the manual. The paper concludes with a discussion of the sociocultural aftermath of that 1973 decision.

  2. Out of DSM: Depathologizing Homosexuality

    PubMed Central

    Drescher, Jack

    2015-01-01

    In 1973, the American Psychiatric Association (APA) removed the diagnosis of “homosexuality” from the second edition of its Diagnostic and Statistical Manual (DSM). This resulted after comparing competing theories, those that pathologized homosexuality and those that viewed it as normal. In an effort to explain how that decision came about, this paper reviews some historical scientific theories and arguments that first led to the placement of homosexuality in DSM-I and DSM-II as well as alternative theories that eventually led to its removal from DSM III and subsequent editions of the manual. The paper concludes with a discussion of the sociocultural aftermath of that 1973 decision. PMID:26690228

  3. Genome Editing of Structural Variations: Modeling and Gene Correction.

    PubMed

    Park, Chul-Yong; Sung, Jin Jea; Kim, Dong-Wook

    2016-07-01

    The analysis of chromosomal structural variations (SVs), such as inversions and translocations, was made possible by the completion of the human genome project and the development of genome-wide sequencing technologies. SVs contribute to genetic diversity and evolution, although some SVs can cause diseases such as hemophilia A in humans. Genome engineering technology using programmable nucleases (e.g., ZFNs, TALENs, and CRISPR/Cas9) has been rapidly developed, enabling precise and efficient genome editing for SV research. Here, we review advances in modeling and gene correction of SVs, focusing on inversion, translocation, and nucleotide repeat expansion. Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. Premenstrual dysphoric disorder in the Diagnostic and Statistical Manual of Mental Disorders, fifth edition: contributions from Asia.

    PubMed

    Mehta, N; Mehta, S

    2014-12-01

    Premenstrual dysphoric disorder has been included as a separate diagnostic entity in the chapter of 'Depressive Disorders' of the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5). The antecedent, concurrent, and predictive diagnostic validators of premenstrual dysphoric disorder have been reviewed by a sub-workgroup of the DSM-5 Mood Disorders Work Group, which includes a panel of experts on women's mental health. Contributions from the Asian continent have been mainly in the form of prevalence studies. Genetic and neurobiological domains of premenstrual dysphoric disorder largely remain untouched in Asia and offer a potential area for investigation.

  5. Current Progress in Therapeutic Gene Editing for Monogenic Diseases

    PubMed Central

    Prakash, Versha; Moore, Marc; Yáñez-Muñoz, Rafael J

    2016-01-01

    Programmable nucleases allow defined alterations in the genome with ease-of-use, efficiency, and specificity. Their availability has led to accurate and widespread genome engineering, with multiple applications in basic research, biotechnology, and therapy. With regard to human gene therapy, nuclease-based gene editing has facilitated development of a broad range of therapeutic strategies based on both nonhomologous end joining and homology-dependent repair. This review discusses current progress in nuclease-based therapeutic applications for a subset of inherited monogenic diseases including cystic fibrosis, Duchenne muscular dystrophy, diseases of the bone marrow, and hemophilia and highlights associated challenges and future prospects. PMID:26765770

  6. Book review: Physics of tsunamis

    USGS Publications Warehouse

    Geist, Eric L.

    2017-01-01

    “Physics of Tsunamis”, second edition, provides a comprehensive analytical treatment of the hydrodynamics associated with the tsunami generation process. The book consists of seven chapters covering 388 pages. Because the subject matter within each chapter is distinct, an abstract appears at the beginning and references appear at the end of each chapter, rather than at the end of the book. Various topics of tsunami physics are examined largely from a theoretical perspective, although there is little information on how the physical descriptions are applied in numerical models.“Physics of Tsunamis”, by B. W. Levin and M. A. Nosov, Second Edition, Springer, 2016; ISBN-10: 33-1933106X, ISBN-13: 978-331933-1065

  7. Mental disorders in Australian 4- to 17- year olds: Parent-reported need for help.

    PubMed

    Johnson, Sarah E; Lawrence, David; Sawyer, Michael; Zubrick, Stephen R

    2018-02-01

    To describe the extent to which parents report that 4- to 17-year-olds with symptoms meeting Diagnostic and Statistical Manual of Mental Disorders, 4th edition criteria for mental disorders need help, the types of help needed, the extent to which this need is being met and factors associated with a need for help. During 2013-2014, a national household survey of the mental health of Australia's young people (Young Minds Matter) was conducted, involving 6310 parents (and carers) of 4- to 17-year-olds. The survey identified 12-month mental disorders using the Diagnostic Interview Schedule for Children - Version IV ( n = 870) and asked parents about the need for four types of help - information, medication, counselling and life skills. Parents of 79% of 4- to 17-year-olds with mental disorders reported that their child needed help, and of these, only 35% had their needs fully met. The greatest need for help was for those with major depressive disorder (95%) and conduct disorder (93%). Among these, 39% of those with major depressive disorder but only 19% of those with conduct disorder had their needs fully met. Counselling was the type of help most commonly identified as being needed (68%). In multivariate models, need for counselling was higher when children had autism or an intellectual disability, in blended families, when parents were distressed, and in the most advantaged socioeconomic areas. Many children and adolescents meeting Diagnostic and Statistical Manual of Mental Disorders, 4th edition criteria for mental disorders have a completely unmet need for help, especially those with conduct disorders. Even with mild disorders, lack of clinical assessment represents an important missed opportunity for early intervention and treatment.

  8. Invited review: Breeding and ethical perspectives on genetically modified and genome edited cattle.

    PubMed

    Eriksson, S; Jonas, E; Rydhmer, L; Röcklinsberg, H

    2018-01-01

    The hot topic of genetic modification and genome editing is sometimes presented as a rapid solution to various problems in the field of animal breeding and genetics. These technologies hold potential for future use in agriculture but we need to be aware of difficulties in large-scale application and integration in breeding schemes. In this review, we discuss applications of both classical genetic modifications (GM) using vectors and genome editing in dairy cattle breeding. We use an interdisciplinary approach considering both ethical and animal breeding perspectives. Decisions on how to make use of these techniques need to be made based not only on what is possible, but on what is reasonable to do. Principles of animal integrity, naturalness, risk perception, and animal welfare issues are examples of ethically relevant factors to consider. These factors also influence public perception and decisions about regulations by authorities. We need to acknowledge that we lack complete understanding of the genetic background of complex traits. It may be difficult, therefore, to predict the full effect of certain modifications in large-scale breeding programs. We present 2 potential applications: genome editing to dispense with dehorning, and insertion of human genes in bovine genomes to improve udder health as an example of classical GM. Both of these cases could be seen as beneficial for animal welfare but they differ in other aspects. In the former case, a genetic variant already present within the species is introduced, whereas in the latter case, transgenic animals are generated-this difference may influence how society regards the applications. We underline that the use of GM, as well as genome editing, of farm animals such as cattle is not independent of the context, and should be considered as part of an entire process, including, for example, the assisted reproduction technology that needs to be used. We propose that breeding organizations and breeding companies should take an active role in ethical discussions about the use of these techniques and thereby signal to society that these questions are being responsibly addressed. Copyright © 2018 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  9. Book Review: Book review

    NASA Astrophysics Data System (ADS)

    Mishchenko, Michael I.

    2017-01-01

    The second - revised and enlarged - edition of this popular monograph is co-authored by Michael Kahnert and is published as Volume 145 of the Springer Series in Optical Sciences. As in the first edition, the main emphasis is on the mathematics of electromagnetic scattering and on numerically exact computer solutions of the frequency-domain macroscopic Maxwell equations for particles with complex shapes. The book is largely centered on Green-function solution of relevant boundary value problems and the T-matrix methodology, although other techniques (the method of lines, integral equation methods, and Lippmann-Schwinger equations) are also covered. The first four chapters serve as a thorough overview of key theoretical aspects of electromagnetic scattering intelligible to readers with undergraduate training in mathematics. A separate chapter provides an instructive analysis of the Rayleigh hypothesis which is still viewed by many as a highly controversial aspect of electromagnetic scattering by nonspherical objects. Another dedicated chapter introduces basic quantities serving as optical observables in practical applications. A welcome extension of the first edition is the new chapter on group theoretical aspects of electromagnetic scattering by particles with discrete symmetries. An essential part of the book is the penultimate chapter describing in detail popular public-domain computer programs mieschka and Tsym which can be applied to a wide range of particle shapes. The final chapter provides a general overview of available literature on electromagnetic scattering by particles and gives useful reading advice.

  10. Report: EPA Did Not Fully Comply With Guidance Regarding OMB Circular A-123 Unliquidated Obligation Reviews

    EPA Pesticide Factsheets

    Report #11-1-0069, January 19, 2011. Seventeen of 22 EPA regions and program offices did not fully comply with the guidance for conducting and reporting on their FY 2009 OMB Circular A-123 reviews of internal controls over the ULO process.

  11. A Guide to the Elements, Rev. Edition (by Albert Stwertka)

    NASA Astrophysics Data System (ADS)

    Berger, Reviewed By Daniel

    1999-12-01

    This edition is identical in format and content to the 1996 edition, now sold as the "library edition", except that the names and information for elements 104-109 have been updated. My earlier review still applies; a page-by-page comparison found this edition identical to the first except as noted in the previous sentence. The major revision has been in size and price. The 50% price reduction is welcome, but the format was not changed when the size was reduced, and the resulting 9-point font puts readers at risk of eyestrain. I would like to correct one of the criticisms in my earlier review There is excellent discussion of the industrial uses of each element, as well as its most common source minerals. The more economically important elements are given extensive discussions, detailing industrial uses of the element and its compounds. However, biological activity is given spotty coverage. There is no mention - under "iron" or elsewhere - of the central biological role of iron in oxygen transport or of magnesium in photosynthesis. When coverage appears it is not bad: the roles of calcium in vertebrate and invertebrate skeletons, of fluorine in reducing tooth decay by changing hydroxyapatite to fluorapatite, and of cobalt in vitamin B12 are discussed. While information on transuranium elements has been updated, there has been no attempt to correct several minor errors in spelling, placement, or even information. On page 14 the 1s subshell appears as part of the L (n = 2) shell, and upon the electrolysis of molten sodium chloride on page 54, "sodium collects atthe cathode, and chloride [sic] at...the anode." On page 73 the etymology of "potash" is still given as "potassium-rich ash" rather than "ash burned down in pots", though it is obvious that the latter is intended. On page 74, a picture caption claims that black powder ("potassium nitrate, wood charcoal, and sulfur") is used in modern, high-powered rifle cartridges. In spite of the mistakes, which are relatively few, there is much good information in this book. The essential chemical properties of each element are detailed so that periodic trends may be easily seen; important industrial uses are presented in some detail; transuranium elements and radioisotopes are given careful coverage; and biological activity is (occasionally) discussed. The presentation is interesting and eye-catching, designed to hold the interest of a student who knows little about chemistry. And now, the price has been made more reasonable. While the hardcover edition remains $35.00, the paperback edition, at half price, should bring this useful book into wider use.

  12. BOOK REVIEW: The Complete A-Z Physics Handbook, Second Edition

    NASA Astrophysics Data System (ADS)

    Breithaupt, Jim

    2000-11-01

    The first edition of this book was published in 1997 and reviewed in Physics Education in March 1988. This second edition is 13 pages longer and contains a significant number of new entries, mostly in particle physics and astrophysics, to match the latest AS/A-level specifications. Some entries on topics such as surface tension that were removed from previous AS/A-level syllabuses have now been deleted. The revised book thus provides an effective alphabetical guide to key terms used in the latest AS/A-level specifications as most AS/A-level core terms are included, apart from terms for some of the new topics such as image processing in the new IOP AS/A-level specification. The style of the second edition is the same as the first, each entry commencing with the key term in bold print followed by an explanation of the term, accompanied by the relevant equation and/or a simple diagram where appropriate. Cross-references are given in italics. For example, the entry under quarks (which is one of the new entries) lists the six quarks and their characteristic properties in bullet point format then follows up with the information about the quark composition of baryons and mesons, giving the composition of the proton, the neutron and the pions as examples. The change of quark composition due to beta decay is mentioned with a cross-reference to beta decay. Other cross-references link to entries on the proton, the neutron and the four fundamental interactions. Lengthy entries such as the photoelectric effect each cover several pages, thus providing opportunities for in-depth revision. Useful theme entries provided in the first edition have been retained and referred to in a new two-page appendix on preparing for synoptic questions. Some proofs are provided such as the proof of the kinetic theory equation. Some experiments are described, each under an appropriate entry. Technically, the entries are reasonably accurate and usually expressed in appropriate and familiar language. The book ends with the same appendices as in the first edition (units, formulae, physical constants, examiners' terms, a suggested revision list and notes on examination preparation) plus the two-page synoptic appendix. The second edition with its additional entries on particle physics and astrophysics should prove useful as a study guide to supplement a textbook or as a revision guide as AS or A2 examinations approach. In addition, the concise nature of many of the entries could be valuable in helping physics students sharpen their written communication skills, thereby securing marks which all too often they lose on account of inadequate answers to descriptive questions.

  13. A Self-Instructional Course in Student Financial Aid Administration. Module 17--Evaluation of Student Aid Management: Self-Evaluation, Audit, and Program Review. Second Edition.

    ERIC Educational Resources Information Center

    Washington Consulting Group, Inc., Washington, DC.

    The 17th module in the 17-module self-instructional course on student financial aid administration discusses the evaluation of student aid management in terms of self-evaluation, audit, and program review. The full course offers a systematic introduction to the management of federal financial aid programs authorized by Title IV of the Higher…

  14. TRACC: An open source software for processing sap flux data from thermal dissipation probes

    DOE PAGES

    Ward, Eric J.; Domec, Jean-Christophe; King, John; ...

    2017-05-02

    Here, thermal dissipation probes (TDPs) have become a widely used method of monitoring plant water use in recent years. The use of TDPs requires calibration to a theoretical zero-flow value (ΔT0); usually based upon the assumption that at least some nighttime measurements represent zero-flow conditions. Fully automating the processing of data from TDPs is made exceedingly difficult due to errors arising from many sources. However, it is desirable to minimize variation arising from different researchers’ processing data, and thus, a common platform for processing data, including editing raw data and determination of ΔT0, is useful and increases the transparency andmore » replicability of TDP-based research. Here, we present the TDP data processing software TRACC (Thermal dissipation Review Assessment Cleaning and Conversion) to serve this purpose. TRACC is an open-source software written in the language R, using graphical presentation of data and on screen prompts with yes/no or simple numerical responses. It allows the user to select several important options, such as calibration coefficients and the exclusion of nights when vapor pressure deficit does not approach zero. Although it is designed for users with no coding experience, the outputs of TRACC could be easily incorporated into more complex models or software.« less

  15. Differential Diagnosis of Speech Sound Disorder (Phonological Disorder): Audiological Assessment beyond the Pure-tone Audiogram.

    PubMed

    Iliadou, Vasiliki Vivian; Chermak, Gail D; Bamiou, Doris-Eva

    2015-04-01

    According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, diagnosis of speech sound disorder (SSD) requires a determination that it is not the result of other congenital or acquired conditions, including hearing loss or neurological conditions that may present with similar symptomatology. To examine peripheral and central auditory function for the purpose of determining whether a peripheral or central auditory disorder was an underlying factor or contributed to the child's SSD. Central auditory processing disorder clinic pediatric case reports. Three clinical cases are reviewed of children with diagnosed SSD who were referred for audiological evaluation by their speech-language pathologists as a result of slower than expected progress in therapy. Audiological testing revealed auditory deficits involving peripheral auditory function or the central auditory nervous system. These cases demonstrate the importance of increasing awareness among professionals of the need to fully evaluate the auditory system to identify auditory deficits that could contribute to a patient's speech sound (phonological) disorder. Audiological assessment in cases of suspected SSD should not be limited to pure-tone audiometry given its limitations in revealing the full range of peripheral and central auditory deficits, deficits which can compromise treatment of SSD. American Academy of Audiology.

  16. Improved Hourly and Sub-Hourly Gauge Data for Assessing Precipitation Extremes in the U.S.

    NASA Astrophysics Data System (ADS)

    Lawrimore, J. H.; Wuertz, D.; Palecki, M. A.; Kim, D.; Stevens, S. E.; Leeper, R.; Korzeniewski, B.

    2017-12-01

    The NOAA/National Weather Service (NWS) Fischer-Porter (F&P) weighing bucket precipitation gauge network consists of approximately 2000 stations that comprise a subset of the NWS Cooperative Observers Program network. This network has operated since the mid-20th century, providing one of the longest records of hourly and 15-minute precipitation observations in the U.S. The lengthy record of this dataset combined with its relatively high spatial density, provides an important source of data for many hydrological applications including understanding trends and variability in the frequency and intensity of extreme precipitation events. In recent years NOAA's National Centers for Environmental Information initiated an upgrade of its end-to-end processing and quality control system for these data. This involved a change from a largely manual review and edit process to a fully automated system that removes the subjectivity that was previously a necessary part of dataset quality control and processing. An overview of improvements to this dataset is provided along with the results of an analysis of observed variability and trends in U.S. precipitation extremes since the mid-20th century. Multi-decadal trends in many parts of the nation are consistent with model projections of an increase in the frequency and intensity of heavy precipitation in a warming world.

  17. TRACC: An open source software for processing sap flux data from thermal dissipation probes

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ward, Eric J.; Domec, Jean-Christophe; King, John

    Here, thermal dissipation probes (TDPs) have become a widely used method of monitoring plant water use in recent years. The use of TDPs requires calibration to a theoretical zero-flow value (ΔT0); usually based upon the assumption that at least some nighttime measurements represent zero-flow conditions. Fully automating the processing of data from TDPs is made exceedingly difficult due to errors arising from many sources. However, it is desirable to minimize variation arising from different researchers’ processing data, and thus, a common platform for processing data, including editing raw data and determination of ΔT0, is useful and increases the transparency andmore » replicability of TDP-based research. Here, we present the TDP data processing software TRACC (Thermal dissipation Review Assessment Cleaning and Conversion) to serve this purpose. TRACC is an open-source software written in the language R, using graphical presentation of data and on screen prompts with yes/no or simple numerical responses. It allows the user to select several important options, such as calibration coefficients and the exclusion of nights when vapor pressure deficit does not approach zero. Although it is designed for users with no coding experience, the outputs of TRACC could be easily incorporated into more complex models or software.« less

  18. Publishing integrity and good practices in editing in biomedicine.

    PubMed

    Polenakovic, Momir; Gucev, Zoran

    2014-01-01

    The Macedonian Academy of Sciences and Arts (MASA), held a scientific workshop for journal editors in biomedicine: "Publishing integrity and good practices in editing in biomedicine" on April 25, 2014 in MASA, Skopje. The meeting looked into old problems and new situations in editing and publishing, with emphasis on the situation in developing countries. This global knowledge-based society is founded on the results obtained from scientific research. The data from basic research in developed countries contribute in a quite substantial manner to the newly added economic value. One of the main reasons for underdevelopment in South Eastern Europe (SEE) is certainly a low or non-existent contribution of scientific research in the newly added economic value. This has largely to do with the perception of the political elites which simply lack the insight on the crucial importance of science in development. In the long term this leads to societies in which there are distortions in the understanding of the most basic values. Academic publishing has experienced tremendous growth: so far there are at least 50 million scientific articles. Interestingly, publishing in developing countries has experienced a rate of growth higher than in developed countries. However, this is not the case with the Balkan countries. The meeting looked at some old and some newly emerging problems in editing and publishing. First, the high cost for universities and researchers to purchase journals adversely affects both publishing and editing. In developing countries the high cost of purchasing scientific literature is an almost insurmountable problem in spite of the fact that some publishing companies offer discounted fees. Open access journals in South Eastern European (SEE) countries are hardly achievable as this also incurs costs that have to be covered in some way or other. The peer review process has the fundamental difficulty that reviewers are in the situation of a Procrustean bed, tending to accept reports which support the reviewer's concepts of thinking and, like Procrustes, cutting everything else out. Authorship is often a contentious issue, as undeserved authors appear on the list of authors. Some principles are now a norm in academic publishing. This applies to the declaration of a conflict of interest, the consent of the patient and the approval of the Ethical Board of the institution. This global informational technological revolution has, unfortunately, led to largely widespread and increasingly sophisticated deviations: plagiarism, data fabrication and data falsification as forms of scientific misconduct. Those events are now more widespread than in the past. Luckily new tools to track them are much better than previously. The race for perfect publishing integrity and for the best good practices in editing in biomedicine is on. New and old challenges will be met. The benevolent and caring society, educated professionals and an enlightened public remain essential preconditions. The wealth of nations depends on R&D and consequently on academic publishing.

  19. ICY 2012 Highlights

    USDA-ARS?s Scientific Manuscript database

    This publication is the foreword to a special edition of the journal Yeast that includes selected review manuscripts resulting from presentations at the 13th International Congress on Yeasts that was held in Madison, Wisconsin, USA, Aug. 26-30, 2012. The papers, by various international authors, foc...

  20. Review of "Echinococcus and Echinococcosis, Part A." edited by R. C. Andrew Thompson, Alan J. Lymbery and Peter Deplazes.

    PubMed

    Ito, Akira

    2017-09-04

    Thompson RCA, Deplazes P, Lymbery AJ, Editors. Echinococcus and Echinococcosis, Part A. Volume 95, Advances in Parasitology 95. Academic Press; 2017. 525 pages, ISBN 978-0-12-8114711 (hardcover); 9780128114728 (eBook).

Top