Gazing toward humans: a study on water rescue dogs using the impossible task paradigm.
D'Aniello, Biagio; Scandurra, Anna; Prato-Previde, Emanuela; Valsecchi, Paola
2015-01-01
Various studies have assessed the role of life experiences, including learning opportunities, living conditions and the quality of dog-human relationships, in the use of human cues and problem-solving ability. The current study investigates how and to what extent training affects the behaviour of dogs and the communication of dogs with humans by comparing dogs trained for a water rescue service and untrained pet dogs in the impossible task paradigm. Twenty-three certified water rescue dogs (the water rescue group) and 17 dogs with no training experience (the untrained group) were tested using a modified version of the impossible task described by Marshall-Pescini et al. in 2009. The results demonstrated that the water rescue dogs directed their first gaze significantly more often towards the owner and spent more time gazing toward two people compared to the untrained pet dogs. There was no difference between the dogs of the two groups as far as in the amount of time spent gazing at the owner or the stranger; neither in the interaction with the apparatus attempting to obtain food. The specific training regime, aimed at promoting cooperation during the performance of water rescue, could account for the longer gazing behaviour shown toward people by the water rescue dogs and the priority of gazing toward the owner. Copyright © 2014 Elsevier B.V. All rights reserved.
Keech, Jacob J; Smith, Stephanie R; Peden, Amy E; Hagger, Martin S; Hamilton, Kyra
2018-06-11
Drowning is a major public health issue, with risk increasing during times of flood. Driving though floodwater is a major risk factor for flood-related drowning and injury, and despite widespread public health campaigns, many people continue to undertake this risky behaviour and require rescue. We aimed to identify key challenges faced by emergency services personnel when rescuing those who have driven into floodwater, and to identify strategies for supporting rescuers in this important role. Australian flood rescue operators (N=8) who had previously rescued a driver who had driven through floodwater, participated in semi-structured interviews. Data were analysed using thematic analysis. Four challenges emerged from their experiences: Involvement of untrained personnel, varying information provided by emergency telephone operators, behaviour of drivers complicating the rescue, people sightseeing floods or flood rescues, or ignoring closed roads providing sources of distraction and frustration. We propose five strategies for translating these results into practice, including: training and protocol development for (1) emergency personnel and (2) telephone operators, (3) training for rescuers regarding non-compliant rescuees, (4) educating the public, and (5) increasing compliance with closed roads. Current findings provide valuable insights into how rescuers can be supported in performing their roles, and implementation of these strategies has the potential to reduce fatalities occurring due to driving through floodwater. SO WHAT?: The strategies presented have the potential to reduce the frequency and improve the outcomes of floodwater rescues, aiding in the prevention of injury and death. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Post-traumatic stress disorder status in a rescue group after the Wenchuan earthquake relief
Huang, Junhua; Liu, Qunying; Li, Jinliang; Li, Xuejiang; You, Jin; Zhang, Liang; Tian, Changfu; Luan, Rongsheng
2013-01-01
Previous studies have suggested that the incidence of post-traumatic stress disorder in earthquake rescue workers is relatively high. Risk factors for this disorder include demographic characteristics, earthquake-related high-risk factors, risk factors in the rescue process, personality, social support and coping style. This study examined the current status of a unit of 1 040 rescue workers who participated in earthquake relief for the Wenchuan earthquake that occurred on May 12th, 2008. Post-traumatic stress disorder was diagnosed primarily using the Clinician-Administered Post-traumatic Stress Disorder Scale during structured interviews. Univariate and multivariate statistical analyses were used to examine major risk factors that contributed to the incidence of post-traumatic stress disorder. Results revealed that the incidence of this disorder in the rescue group was 5.96%. The impact factors in univariate analysis included death of family members, contact with corpses or witnessing of the deceased or seriously injured, near-death experience, severe injury or mental trauma in the rescue process and working at the epicenter of the earthquake. Correlation analysis suggested that post-traumatic stress disorder was positively correlated with psychotic and neurotic personalities, negative coping and low social support. Impact factors in multivariate logistic regression analysis included near-death experience, severe injury or mental trauma, working in the epicenter of the rescue, neurotic personality, negative coping and low social support, among which low social support had the largest odds ratio of 20.42. Findings showed that the occurrence of post-traumatic stress disorder was the result of the interaction of multiple factors. PMID:25206499
Tan, Yibing; Liao, Xiaolan; Su, Haihao; Li, Chun; Xiang, Jiagen; Dong, Zhaoyang
2017-06-01
This study had 2 aims. First, we evaluated the current levels of disaster preparedness among university students in southern China. Second, we assessed students' demands for future disaster education. In addition, we examined the influence of demographic factors on current disaster preparedness status and demand. A cross-sectional design was used. The data were collected from 1893 students in 10 universities in the Guangzhou Higher Education Mega (GHEM) center. A self-administered questionnaire developed for this study was administered to assess the current status and demand for disaster education. The results are based on 1764 valid questionnaires. Among the participants, 77.8% reported having had disaster education experiences before, 85.5% indicated their desire for a systematic disaster course, and 75.4% expressed their willingness to take such a course upon its availability. The total mean score for demand for disaster course content (5-point Likert scale) was 4.17±0.84, with items relating to rescue skills given the highest scores. These results suggested that students had high desires for disaster preparedness knowledge, especially knowledge concerning rescue skills. We observed significant differences in disaster education experiences between male and female students and across programs, school years, and home locations. Furthermore, we observed significant differences in demand for disaster course content between male and female students and across universities, student programs, years of school, and students' majors. A systematic disaster course focused on rescue skills is needed by all types of universities. To improve the disaster education system in universities, disaster drills should be performed on a semester basis as a refresher and to enhance disaster preparedness. The government and universities should support building a simulated disaster rescue center and recruit faculty from the emergency department, especially those who have had disaster relief experience. (Disaster Med Public Health Preparedness. 2017;11:310-317).
Stuhr, M; Dethleff, D; Weinrich, N; Nielsen, M; Hory, D; Kowald, B; Seide, K; Kerner, T; Nau, C; Jürgens, C
2016-05-01
Offshore windfarms are constructed in the German North and Baltic Seas. The off-coast remoteness of the windfarms, particular environmental conditions, limitations in offshore structure access, working in heights and depths, and the vast extent of the offshore windfarms cause significant challenges for offshore rescue. Emergency response systems comparable to onshore procedures are not fully established yet. Further, rescue from offshore windfarms is not part of the duty of the German Maritime Search and Rescue Organization or SAR-Services due to statute and mandate reasons. Scientific recommendations or guidelines for rescue from offshore windfarms are not available yet. The present article reflects the current state of medical care and rescue from German offshore windfarms and related questions. The extended therapy-free interval until arrival of the rescue helicopter requires advanced first-aid measures as well as improved first-aider qualification. Rescue helicopters need to be equipped with a winch system in order to dispose rescue personnel on the wind turbines, and to hoist-up patients. For redundancy reasons and for conducting rendezvous procedures, adequate sea-bound rescue units need to be provided. In the light of experiences from the offshore oil and gas industry and first offshore wind analyses, the availability of professional medical personnel in offshore windfarms seems advisible. Operational air medical rescue services and specific offshore emergency reaction teams have established a powerful rescue chain. Besides the present development of medical standards, more studies are necessary in order to place the rescue chain on a long-term, evidence-based groundwork. A central medical offshore registry may help to make a significant contribution at this point.
ERIC Educational Resources Information Center
Ohio State Univ., Columbus. Instructional Materials Lab.
This learner manual for rescuers covers the current techniques or practices required in the rescue service. The eighth of 10 modules contains 6 chapters: (1) trench rescue; (2) shoring and tunneling techniques; (3) farm accident rescue; (4) wilderness search and rescue; (5) aircraft rescue; and (6) helicopter information. Key points, an…
Space shuttle search and rescue experiment using synthetic aperture radar
NASA Technical Reports Server (NTRS)
Sivertson, W. E., Jr.; Larson, R. W.; Zelenka, J. S.
1977-01-01
The feasibility of a synthetic aperture radar for search and rescue applications was demonstrated with aircraft experiments. One experiment was conducted using the ERIM four-channel radar and several test sites in the Michigan area. In this test simple corner-reflector targets were successfully imaged. Results from this investigation were positive and indicate that the concept can be used to investigate new approaches focused on the development of a global search and rescue system. An orbital experiment to demonstrate the application of synthetic aperture radar to search and rescue is proposed using the space shuttle.
Evolutionary rescue in vertebrates: evidence, applications and uncertainty
Vander Wal, E.; Garant, D.; Festa-Bianchet, M.; Pelletier, F.
2013-01-01
The current rapid rate of human-driven environmental change presents wild populations with novel conditions and stresses. Theory and experimental evidence for evolutionary rescue present a promising case for species facing environmental change persisting via adaptation. Here, we assess the potential for evolutionary rescue in wild vertebrates. Available information on evolutionary rescue was rare and restricted to abundant and highly fecund species that faced severe intentional anthropogenic selective pressures. However, examples from adaptive tracking in common species and genetic rescues in species of conservation concern provide convincing evidence in favour of the mechanisms of evolutionary rescue. We conclude that low population size, long generation times and limited genetic variability will result in evolutionary rescue occurring rarely for endangered species without intervention. Owing to the risks presented by current environmental change and the possibility of evolutionary rescue in nature, we suggest means to study evolutionary rescue by mapping genotype → phenotype → demography → fitness relationships, and priorities for applying evolutionary rescue to wild populations. PMID:23209171
ERIC Educational Resources Information Center
Ohio State Univ., Columbus. Instructional Materials Lab.
This learner manual for rescuers covers the current techniques or practices required in the rescue service. The sixth of 10 modules contains 4 chapters: (1) industrial rescue; (2) rescue from a confined space; (3) extrication from heavy equipment; and (4) rescue operations involving elevators. Key points, an introduction, and conclusion accompany…
Intelligent systems for urban search and rescue: challenges and lessons learned
NASA Astrophysics Data System (ADS)
Jacoff, Adam; Messina, Elena; Weiss, Brian A.
2003-09-01
Urban search and rescue (USAR) is one of the most dangerous and time-critical non-wartime activities. Researchers have been developing hardware and software to enable robots to perform some search and rescue functions so as to minimize the exposure of human rescue personnel to danger and maximize the survival of victims. Significant progress has been achieved, but much work remains. USAR demands a blending of numerous specialized technologies. An effective USAR robot must be endowed with key competencies, such as being able to negotiate collapsed structures, find victims and assess their condition, identify potential hazards, generate maps of the structure and victim locations, and communicate with rescue personnel. These competencies bring to bear work in numerous sub-disciplines of intelligent systems (or artificial intelligence) such as sensory processing, world modeling, behavior generation, path planning, and human-robot interaction, in addition to work in communications, mechanism design and advanced sensors. In an attempt to stimulate progress in the field, reference USAR challenges are being developed and propagated worldwide. In order to make efficient use of finite research resources, the robotic USAR community must share a common understanding of what is required, technologically, to attain each competency, and have a rigorous measure of the current level of effectiveness of various technologies. NIST is working with partner organizations to measure the performance of robotic USAR competencies and technologies. In this paper, we describe the reference test arenas for USAR robots, assess the current challenges within the field, and discuss experiences thus far in the testing effort.
75 FR 35437 - Notice of Request for Extension of a Currently Approved Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-22
... from construction of a fire station with fire fighting and rescue equipment to financing a 911 emergency system. These facilities are designed to provide fire protection and emergency rescue services to... for a currently approved information collection in support of the program for Fire and Rescue Loans...
Multinational Experiment 7. Protecting Access to Space: Presentation to Senior Leaders
2013-07-08
Multinational Experiment 7: Outcome 3: Space Access Briefing to SLS 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d...operations Consequence management Ship status during search & rescue Tele-medicine Broadband internet TV signal distribution Satellite radio Rural...military-usage • Significant economic & societal consequences Access to space at risk • Current approach unsustainable • Broad range of threats
ERIC Educational Resources Information Center
Ohio State Univ., Columbus. Instructional Materials Lab.
This learner manual for rescuers covers the current techniques or practices required in the rescue service. The fourth of 10 modules contains 8 chapters: (1) construction and characteristics of rescue rope; (2) knots, bends, and hitches; (3) critical angles; (4) raising systems; (5) rigging; (6) using the brake-bar rack for rope rescue; (7) rope…
Expanding access to naloxone for family members: The Massachusetts experience.
Bagley, Sarah M; Forman, Leah S; Ruiz, Sarah; Cranston, Kevin; Walley, Alexander Y
2018-05-01
The Massachusetts Department of Public Health Overdose Education and Naloxone Distribution Program provides overdose education and naloxone rescue kits to people at risk for overdose and bystanders, including family members. Using Massachusetts Department of Public Health data, the aims are to: (i) describe characteristics of family members who receive naloxone; (ii) identify where family members obtain naloxone; and (iii) describe characteristics of rescues by family members. We conducted a retrospective review using program enrollee information collected on a standardised form between 2008 and 2015. We calculated descriptive statistics, including demographics, current substance use, enrolment location, history of witnessed overdoses and rescue attempt characteristics. We conducted a stratified analysis comparing family members who used drugs with those who did not. Family members were 27% of total program enrollees (n = 10 883/40 801). Family members who reported substance use (n = 4679) were 35.6 years (mean), 50.6% female, 76.3% non-Hispanic white, 75.6% had witnessed an overdose, and they obtained naloxone most frequently at HIV prevention programs. Family members who did not report substance use (n = 6148) were 49.2 years (mean), 73.8% female, 87.9% non-Hispanic white, 35.3% had witnessed an overdose, and they obtained naloxone most frequently at community meetings. Family members were responsible for 20% (n = 860/4373) of the total rescue attempts. The Massachusetts experience demonstrates that family members can be active participants in responding to the overdose epidemic by rescuing family members and others. Targeted intervention strategies for families should be included in efforts to expand overdose education and naloxone in Massachusetts. © 2017 Australasian Professional Society on Alcohol and other Drugs.
Kawashima, Yuzuru; Nishi, Daisuke; Noguchi, Hiroko; Usuki, Masato; Yamashita, Akihiro; Koido, Yuichi; Okubo, Yoshiro; Matsuoka, Yutaka J
2016-12-01
This study aimed to evaluate factors associated with post-traumatic stress disorder (PTSD) symptoms and burnout 4 years after the Great East Japan Earthquake among medical rescue workers in Disaster Medical Assistance Teams (DMATs). We examined participants' background characteristics, prior health condition, rescue work experiences, and the Peritraumatic Distress Inventory (PDI) score at 1 month after the earthquake. Current psychological condition was assessed by the Impact of Event Scale-Revised and Maslach Burnout Inventory administered 4 years after the earthquake. By applying univariate and multivariate linear regression analyses, we assessed the relative value of the PDI and other baseline variables for PTSD symptoms and burnout at 4 years after the earthquake. We obtained baseline data from 254 participants during April 2 to 22, 2011. Of the 254 participants, 188 (74.0%) completed the follow-up assessment. PDI score 1 month after the earthquake was associated with symptoms of PTSD (β=0.35, P<.01) and burnout (β=0.21, P<.01). Stress before deployment was a related factor for burnout 4 years after the earthquake in these medical rescue workers (β=2.61, P<.04). It seems important for DMAT headquarters to establish a routine system for assessing the PDI of medical rescue workers after deployment and screen those workers who have high stress prior to deployment (Disaster Med Public Health Preparedness. 2016;10:848-853).
Zago, Mauro; Bozzo, Samantha; Carrara, Giulia; Mariani, Diego
2017-01-01
To explore the current literature on the failure to rescue and rescue surgery concepts, to identify the key items for decreasing the failure to rescue rate and improve outcome, to verify if there is a rationale for centralization of patients suffering postoperative complications. There is a growing awareness about the need to assess and measure the failure to rescue rate, on institutional, regional and national basis. Many factors affect failure to rescue, and all should be individually analyzed and considered. Rescue surgery is one of these factors. Rescue surgery assumes an acute care surgery background. Measurement of failure to rescue rate should become a standard for quality improvement programs. Implementation of all clinical and organizational items involved is the key for better outcomes. Preparedness for rescue surgery is a main pillar in this process. Centralization of management, audit, and communication are important as much as patient centralization. Celsius.
ERIC Educational Resources Information Center
Ohio State Univ., Columbus. Instructional Materials Lab.
This learner manual for rescuers covers the current techniques or practices required in the rescue service. The second of 10 modules contains 5 chapters: (1) patient care and handling techniques; (2) rescue carries and drags; (3) emergency vehicle operations; (4) self-contained breathing apparatus; and (5) protective clothing. Key points, an…
Emotional Reactions of Rescue Workers Following a Tornado.
ERIC Educational Resources Information Center
McCammon, Susan L.; And Others
Rescue and medical workers may be at risk for negative emotional experience following intervention efforts in disaster situations. To examine this possibility, 120 rescue and hospital personnel responded to a survey of their emotional reactions and coping behaviors 3 months after a devastating tornado. Twenty-eight subjects had been involved in…
Rip current related drowning deaths and rescues in Australia 2004-2011
NASA Astrophysics Data System (ADS)
Brighton, B.; Sherker, S.; Brander, R.; Thompson, M.; Bradstreet, A.
2013-04-01
Rip currents are a common hazard to beachgoers found on many beaches around the world, but it has proven difficult to accurately quantify the actual number of rip current related drowning deaths in many regions and countries. Consequently, reported estimates of rip current drowning can fluctuate considerably and are often based on anecdotal evidence. This study aims to quantify the incidence of rip current related drowning deaths and rescues in Australia from 2004 to 2011. A retrospective search was undertaken for fatal and non-fatal rip-related drowning incidents from Australia's National Coronial Information System (NCIS), Surf Life Saving Australia's (SLSA, 2005-2011) SurfGuard Incident Report Database (IRD), and Media Monitors for the period 1 July 2004 to 30 June 2011. In this time, rip currents were recorded as a factor in 142 fatalities of a total of 613 coastal drowning deaths (23.2%), an average of 21 per year. Rip currents were related to 44% of all beach-related drowning deaths and were involved in 57.4% of reported major rescues in Australian locations where rips occur. A comparison with international operational statistics over the same time period describes rip-related rescues as 53.7% of the total rescues in the US, 57.9% in the UK and 49.4% in New Zealand. The range 49-58% is much lower than 80-89% traditionally cited. The results reported are likely to underestimate the size of the rip current hazard, because we are limited by the completeness of data on rip-related events; however this is the most comprehensive estimate to date. Beach safety practitioners need improved data collection and standardized definitions across organisations. The collection of drowning data using consistent categories and the routine collection of rip current information will allow for more accurate global comparisons.
Matsunaga, Taichi; Yamashita, Jun K
2014-02-07
Specific gene knockout and rescue experiments are powerful tools in developmental and stem cell biology. Nevertheless, the experiments require multiple steps of molecular manipulation for gene knockout and subsequent rescue procedures. Here we report an efficient and single step strategy to generate gene knockout-rescue system in pluripotent stem cells by promoter insertion with CRISPR/Cas9 genome editing technology. We inserted a tetracycline-regulated inducible gene promoter (tet-OFF/TRE-CMV) upstream of the endogenous promoter region of vascular endothelial growth factor receptor 2 (VEGFR2/Flk1) gene, an essential gene for endothelial cell (EC) differentiation, in mouse embryonic stem cells (ESCs) with homologous recombination. Both homo- and hetero-inserted clones were efficiently obtained through a simple selection with a drug-resistant gene. The insertion of TRE-CMV promoter disrupted endogenous Flk1 expression, resulting in null mutation in homo-inserted clones. When the inserted TRE-CMV promoter was activated with doxycycline (Dox) depletion, Flk1 expression was sufficiently recovered from the downstream genomic Flk1 gene. Whereas EC differentiation was almost completely perturbed in homo-inserted clones, Flk1 rescue with TRE-CMV promoter activation restored EC appearance, indicating that phenotypic changes in EC differentiation can be successfully reproduced with this knockout-rescue system. Thus, this promoter insertion strategy with CRISPR/Cas9 would be a novel attractive method for knockout-rescue experiments. Copyright © 2014 Elsevier Inc. All rights reserved.
Pedersen, May Janne Botha; Gjerland, Astrid; Rund, Bjørn Rishovd; Ekeberg, Øivind; Skogstad, Laila
2016-01-01
Few studies address preparedness and role clarity in rescue workers after a disaster. On July 22, 2011, Norway was struck by two terror attacks; 77 people were killed and many injured. Healthcare providers, police officers and firefighters worked under demanding conditions. The aims of this study were to examine the level of preparedness, exposure and role clarity. In addition, the relationship between demographic variables, preparedness and exposure and a) role clarity during the rescue operations and; b) achieved mastering for future disaster operations. In this cross-sectional study, healthcare providers (n = 859), police officers (n = 252) and firefighters (n = 102) returned a questionnaire approximately 10 months after the terror attacks. The rescue personnel were trained and experienced, and the majority knew their professional role (healthcare providers M = 4.1 vs. police officers: M = 3.9 vs. firefighters: M = 4.2, p < .001, [scale 1-5]). The police officers reported significantly more lack of control (p < .001). In the multivariable analysis, being female (OR 1.4, p < .05), having more years of work experience (OR 2.3, p = < .001), previous training (OR 1.6, p < .05) and the experience of an event with > 5 fatalities (OR 1.6, p < .05) were all associated with role clarity, together with a feeling of control, not being obstructed in work and perceiving the rescue work as a success. Moreover, independent predictors of being more prepared for future operations were arousal during the operation (OR 2.0, p < .001) and perceiving the rescue work as a success (OR 1.5, p < .001). Most of the rescue workers were experienced and knew their professional role. Training and everyday-work-experience must be a focal point when preparing rescue workers for disaster.
Pedersen, May Janne Botha; Gjerland, Astrid; Rund, Bjørn Rishovd; Ekeberg, Øivind; Skogstad, Laila
2016-01-01
Background Few studies address preparedness and role clarity in rescue workers after a disaster. On July 22, 2011, Norway was struck by two terror attacks; 77 people were killed and many injured. Healthcare providers, police officers and firefighters worked under demanding conditions. The aims of this study were to examine the level of preparedness, exposure and role clarity. In addition, the relationship between demographic variables, preparedness and exposure and a) role clarity during the rescue operations and; b) achieved mastering for future disaster operations. Methods In this cross-sectional study, healthcare providers (n = 859), police officers (n = 252) and firefighters (n = 102) returned a questionnaire approximately 10 months after the terror attacks. Results The rescue personnel were trained and experienced, and the majority knew their professional role (healthcare providers M = 4.1 vs. police officers: M = 3.9 vs. firefighters: M = 4.2, p < .001, [scale 1–5]). The police officers reported significantly more lack of control (p < .001). In the multivariable analysis, being female (OR 1.4, p < .05), having more years of work experience (OR 2.3, p = < .001), previous training (OR 1.6, p < .05) and the experience of an event with > 5 fatalities (OR 1.6, p < .05) were all associated with role clarity, together with a feeling of control, not being obstructed in work and perceiving the rescue work as a success. Moreover, independent predictors of being more prepared for future operations were arousal during the operation (OR 2.0, p < .001) and perceiving the rescue work as a success (OR 1.5, p < .001). Conclusion Most of the rescue workers were experienced and knew their professional role. Training and everyday-work-experience must be a focal point when preparing rescue workers for disaster. PMID:27280520
Hands-Free Control Interfaces for an Extra Vehicular Jetpack
NASA Technical Reports Server (NTRS)
Zumbado, Jennifer Rochlis; Curiel, Pedro H.; Schreiner, Sam
2012-01-01
The National Aeronautics and Space Administration (NASA) strategic vision includes, as part of its long-term goals, the exploration of deep space and Near Earth Asteroids (NEA). To support these endeavors, funds have been invested in research to develop advanced exploration capabilities. To enable the human mobility necessary to effectively explore NEA and deep space, a new extravehicular activity (EVA) Jetpack is under development at the Johnson Space Center. The new design leverages knowledge and experience gained from the current astronaut rescue device, the Simplified Aid for EVA Rescue (SAFER). Whereas the primary goal for a rescue device is to return the crew to a safe haven, in-space exploration and navigation requires an expanded set of capabilities. To accommodate the range of tasks astronauts may be expected to perform while utilizing the Jetpack, it was desired to offer a hands-free method of control. This paper describes the development and innovations involved in creating two hands-free control interfaces and an experimental test platform for a suited astronaut flying the Jetpack during an EVA.
[Design and application of portable rescue vehicle].
Guo, Ying; Qi, Huaying; Wang, Shen
2017-12-01
The disease of critically ill patients was with rapid changes, and at any time faced the risk of emergency. The current commonly used rescue vehicles were larger and bulky implementation, which were not conducive to the operation, therefore the design of a portable rescue vehicle was needed. This new type of rescue vehicle is multi-layer folding structure, with small footprint, large storage space, so a variety of first aid things can be classified and put, easy to be cleaned and disinfected. In the rescue process, the portable rescue vehicles can be placed in the required position; box of various emergency items can be found at a glance with easy access; the height of the infusion stand can adjust freely according to the user height; the rescue vehicle handle can be easy to pull and adjust accord with human body mechanics principle. The portable rescue vehicle facilitates the operation of medical staff, and is worthy of clinical application.
40 CFR 1054.660 - What are the provisions for exempting emergency rescue equipment?
Code of Federal Regulations, 2010 CFR
2010-07-01
... certified to current emission standards under the following conditions if the equipment will be used solely in emergency rescue situations: (1) You must determine annually that no engines certified to current... situations” means firefighting or other situations in which a person is retrieved from imminent danger. (c...
Chatterjee, Paroma; Padmanarayana, Murugesh; Abdullah, Nazish; Holman, Chelsea L.; LaDu, Jane; Tanguay, Robert L.
2015-01-01
Sensory hair cells convert mechanical motion into chemical signals. Otoferlin, a six-C2 domain transmembrane protein linked to deafness in humans, is hypothesized to play a role in exocytosis at hair cell ribbon synapses. To date, however, otoferlin has been studied almost exclusively in mouse models, and no rescue experiments have been reported. Here we describe the phenotype associated with morpholino-induced otoferlin knockdown in zebrafish and report the results of rescue experiments conducted with full-length and truncated forms of otoferlin. We found that expression of otoferlin occurs early in development and is restricted to hair cells and the midbrain. Immunofluorescence microscopy revealed localization to both apical and basolateral regions of hair cells. Knockdown of otoferlin resulted in hearing and balance defects, as well as locomotion deficiencies. Further, otoferlin morphants had uninflated swim bladders. Rescue experiments conducted with mouse otoferlin restored hearing, balance, and inflation of the swim bladder. Remarkably, truncated forms of otoferlin retaining the C-terminal C2F domain also rescued the otoferlin knockdown phenotype, while the individual N-terminal C2A domain did not. We conclude that otoferlin plays an evolutionarily conserved role in vertebrate hearing and that truncated forms of otoferlin can rescue hearing and balance. PMID:25582200
Helicopter winchmens' experiences with pain management in challenging environments.
van der Velde, J; Linehan, L; Cusack, S
2013-02-01
We conducted a survey of Irish Coast Guard Search and Rescue Helicopter winchmen to establish if their pain management scope of practice was adequate for their working environment. We surveyed 17 SAR personnel. 88% of winchmen have experienced scenarios where they were unable to reduce pain scores below 6/10. In seeking solutions within current Irish Prehospital Clinical Practice Guidelines, repeated descriptions of operations in extreme weather and sea conditions were given which were entirely incompatible with the dexterity required to break a glass ampoule and draw up solution, let alone site an intravenous (IV) line or administer a drug via intramuscular (IM) injection. Irish Coast Guard Search and Rescue Helicopter winchmen encounter polytrauma patients in extreme pain in uniquely challenging environments. Novel solutions to pain management within this tightly governed system are urgently required.
NASA Astrophysics Data System (ADS)
Omine, Yukio; Sakai, Masaki; Aoki, Yoshimitsu; Takagi, Mikio
2004-10-01
In recent years, crisis management in response to terrorist attacks and natural disasters, as well as accelerating rescue operations has become an important issue. Rescue operations greatly influence human lives, and require the ability to accurately and swiftly communicate information as well as assess the status of the site. Currently, considerable amount of research is being conducted for assisting rescue operations, with the application of various engineering techniques such as information technology and radar technology. In the present research, we believe that assessing the status of the site is most crucial in rescue and firefighting operations at a fire disaster site, and aim to visualize the space that is smothered with dense smoke. In a space filled with dense smoke, where visual or infrared sensing techniques are not feasible, three-dimensional measurements can be realized using a compact millimeter wave radar device combined with directional information from a gyro sensor. Using these techniques, we construct a system that can build and visualize a three-dimensional geometric model of the space. The final objective is to implement such a system on a wearable computer, which will improve the firefighters' spatial perception, assisting them in the baseline assessment and the decision-making process. In the present paper, we report the results of the basic experiments on three-dimensional measurement and visualization of a space that is smoke free, using a millimeter wave radar.
NASA Technical Reports Server (NTRS)
Entin, Elliot E.; Kerrigan, Caroline; Serfaty, Daniel; Young, Philip
1998-01-01
The goals of this project were to identify and investigate aspects of team and individual decision-making and risk-taking behaviors hypothesized to be most affected by prolonged isolation. A key premise driving our research approach is that effects of stressors that impact individual and team cognitive processes in an isolated, confined, and hazardous environment will be projected onto the performance of a simulation task. To elicit and investigate these team behaviors we developed a search and rescue task concept as a scenario domain that would be relevant for isolated crews. We modified the Distributed Dynamic Decision-making (DDD) simulator, a platform that has been extensively used for empirical research in team processes and taskwork performance, to portray the features of a search and rescue scenario and present the task components incorporated into that scenario. The resulting software is called DD-Search and Rescue (Version 1.0). To support the use of the DDD-Search and Rescue simulator in isolated experiment settings, we wrote a player's manual for teaching team members to operate the simulator and play the scenario. We then developed a research design and experiment plan that would allow quantitative measures of individual and team decision making skills using the DDD-Search and Rescue simulator as the experiment platform. A description of these activities and the associated materials that were produced under this contract are contained in this report.
Doroodgar, Barzin; Liu, Yugang; Nejat, Goldie
2014-12-01
Semi-autonomous control schemes can address the limitations of both teleoperation and fully autonomous robotic control of rescue robots in disaster environments by allowing a human operator to cooperate and share such tasks with a rescue robot as navigation, exploration, and victim identification. In this paper, we present a unique hierarchical reinforcement learning-based semi-autonomous control architecture for rescue robots operating in cluttered and unknown urban search and rescue (USAR) environments. The aim of the controller is to enable a rescue robot to continuously learn from its own experiences in an environment in order to improve its overall performance in exploration of unknown disaster scenes. A direction-based exploration technique is integrated in the controller to expand the search area of the robot via the classification of regions and the rubble piles within these regions. Both simulations and physical experiments in USAR-like environments verify the robustness of the proposed HRL-based semi-autonomous controller to unknown cluttered scenes with different sizes and varying types of configurations.
Arenavirus reverse genetics for vaccine development
Ortiz-Riaño, Emilio; Cheng, Benson Yee Hin; Carlos de la Torre, Juan
2013-01-01
Arenaviruses are important human pathogens with no Food and Drug Administration (FDA)-licensed vaccines available and current antiviral therapy being limited to an off-label use of the nucleoside analogue ribavirin of limited prophylactic efficacy. The development of reverse genetics systems represented a major breakthrough in arenavirus research. However, rescue of recombinant arenaviruses using current reverse genetics systems has been restricted to rodent cells. In this study, we describe the rescue of recombinant arenaviruses from human 293T cells and Vero cells, an FDA-approved line for vaccine development. We also describe the generation of novel vectors that mediate synthesis of both negative-sense genome RNA and positive-sense mRNA species of lymphocytic choriomeningitis virus (LCMV) directed by the human RNA polymerases I and II, respectively, within the same plasmid. This approach reduces by half the number of vectors required for arenavirus rescue, which could facilitate virus rescue in cell lines approved for human vaccine production but that cannot be transfected at high efficiencies. We have shown the feasibility of this approach by rescuing both the Old World prototypic arenavirus LCMV and the live-attenuated vaccine Candid#1 strain of the New World arenavirus Junín. Moreover, we show the feasibility of using these novel strategies for efficient rescue of recombinant tri-segmented both LCMV and Candid#1. PMID:23364194
Field studies of safety security rescue technologies through training and response activities
NASA Astrophysics Data System (ADS)
Murphy, Robin R.; Stover, Sam
2006-05-01
This paper describes the field-oriented philosophy of the Institute for Safety Security Rescue Technology (iSSRT) and summarizes the activities and lessons learned during calendar year 2005 of its two centers: the Center for Robot-Assisted Search and Rescue and the NSF Safety Security Rescue industry/university cooperative research center. In 2005, iSSRT participated in four responses (La Conchita, CA, Mudslides, Hurricane Dennis, Hurricane Katrina, Hurricane Wilma) and conducted three field experiments (NJTF-1, Camp Hurricane, Richmond, MO). The lessons learned covered mobility, operator control units, wireless communications, and general reliability. The work has collectively identified six emerging issues for future work. Based on these studies, a 10-hour, 1 continuing education unit credit course on rescue robotics has been created and is available. Rescue robots and sensors are available for loan upon request.
A Review of Mine Rescue Ensembles for Underground Coal Mining in the United States.
Kilinc, F Selcen; Monaghan, William D; Powell, Jeffrey B
The mining industry is among the top ten industries nationwide with high occupational injury and fatality rates, and mine rescue response may be considered one of the most hazardous activities in mining operations. In the aftermath of an underground mine fire, explosion or water inundation, specially equipped and trained teams have been sent underground to fight fires, rescue entrapped miners, test atmospheric conditions, investigate the causes of the disaster, or recover the dead. Special personal protective ensembles are used by the team members to improve the protection of rescuers against the hazards of mine rescue and recovery. Personal protective ensembles used by mine rescue teams consist of helmet, cap lamp, hood, gloves, protective clothing, boots, kneepads, facemask, breathing apparatus, belt, and suspenders. While improved technology such as wireless warning and communication systems, lifeline pulleys, and lighted vests have been developed for mine rescuers over the last 100 years, recent research in this area of personal protective ensembles has been minimal due to the trending of reduced exposure of rescue workers. In recent years, the exposure of mine rescue teams to hazardous situations has been changing. However, it is vital that members of the teams have the capability and proper protection to immediately respond to a wide range of hazardous situations. Currently, there are no minimum requirements, best practice documents, or nationally recognized consensus standards for protective clothing used by mine rescue teams in the United States (U.S.). The following review provides a summary of potential issues that can be addressed by rescue teams and industry to improve potential exposures to rescue team members should a disaster situation occur. However, the continued trending in the mining industry toward non-exposure to potential hazards for rescue workers should continue to be the primary goal. To assist in continuing this trend, the mining industry and regulatory agencies have been more restrictive by requiring additional post disaster information regarding atmospheric conditions and other hazards before exposing rescue workers and others in the aftermath of a mine disaster. In light of some of the more recent mine rescuer fatalities such as the Crandall Canyon Mine and Jim Walters Resources in the past years, the direction of reducing exposure is preferred. This review provides a historical perspective on ensembles used during mine rescue operations and summarizes environmental hazards, critical elements of mine rescue ensembles, and key problems with these elements. This study also identifies domains for improved mine rescue ensembles. Furthermore, field observations from several coal mine rescue teams were added to provide the information on the currently used mine rescue ensembles in the U.S.
A Review of Mine Rescue Ensembles for Underground Coal Mining in the United States
Kilinc, F. Selcen; Monaghan, William D.; Powell, Jeffrey B.
2016-01-01
The mining industry is among the top ten industries nationwide with high occupational injury and fatality rates, and mine rescue response may be considered one of the most hazardous activities in mining operations. In the aftermath of an underground mine fire, explosion or water inundation, specially equipped and trained teams have been sent underground to fight fires, rescue entrapped miners, test atmospheric conditions, investigate the causes of the disaster, or recover the dead. Special personal protective ensembles are used by the team members to improve the protection of rescuers against the hazards of mine rescue and recovery. Personal protective ensembles used by mine rescue teams consist of helmet, cap lamp, hood, gloves, protective clothing, boots, kneepads, facemask, breathing apparatus, belt, and suspenders. While improved technology such as wireless warning and communication systems, lifeline pulleys, and lighted vests have been developed for mine rescuers over the last 100 years, recent research in this area of personal protective ensembles has been minimal due to the trending of reduced exposure of rescue workers. In recent years, the exposure of mine rescue teams to hazardous situations has been changing. However, it is vital that members of the teams have the capability and proper protection to immediately respond to a wide range of hazardous situations. Currently, there are no minimum requirements, best practice documents, or nationally recognized consensus standards for protective clothing used by mine rescue teams in the United States (U.S.). The following review provides a summary of potential issues that can be addressed by rescue teams and industry to improve potential exposures to rescue team members should a disaster situation occur. However, the continued trending in the mining industry toward non-exposure to potential hazards for rescue workers should continue to be the primary goal. To assist in continuing this trend, the mining industry and regulatory agencies have been more restrictive by requiring additional post disaster information regarding atmospheric conditions and other hazards before exposing rescue workers and others in the aftermath of a mine disaster. In light of some of the more recent mine rescuer fatalities such as the Crandall Canyon Mine and Jim Walters Resources in the past years, the direction of reducing exposure is preferred. This review provides a historical perspective on ensembles used during mine rescue operations and summarizes environmental hazards, critical elements of mine rescue ensembles, and key problems with these elements. This study also identifies domains for improved mine rescue ensembles. Furthermore, field observations from several coal mine rescue teams were added to provide the information on the currently used mine rescue ensembles in the U.S. PMID:27065231
Russo, Vincenzo; Rago, Anna; Papa, Andrea A; Bianchi, Valter; Tavoletta, Vincenzo; DE Vivo, Stefano; Cavallaro, Ciro; Nigro, Gerardo; D'Onofrio, Antonio
2018-02-01
Rivaroxaban is the first novel oral anticoagulant to receive regulatory approval for non-valvular atrial fibrillation (NVAF) patients who require cardioversion. The MonaldiVert real life experience showed positive benefit-risk profile of short term rivaroxaban administration for transesophageal echocardiogram guided cardioversion in patients who had not achieved adequate pre-procedural vitamin K antagonist (VKA) anticoagulation. Aim of our study was to perform a budget impact analysis of MonaldiVert anticoagulation strategy for direct current cardioversion in NVAF patients and to compare the following costs borne by the Regional Healthcare System (RHS) with those for a hypothetical cohort of identical patients underwent from the beginning to early rivaroxaban treatment before direct current cardioversion. The mean costs per each NVAF patient treated with VKA strategy and rivaroxaban rescue strategy were € 134.53 and € 189.83, respectively. Considering a hypothetical scenario in which all study population would be treated from the beginning with rivaroxaban (rivaroxaban early strategy), the mean cost per patient would have been € 81.11. The total cost borne by the RHS, including the cost of the cardioversion procedure, for the two therapeutic strategies carried out at Monaldi Hospital (VKA strategy and Rivaroxaban rescue strategy) was € 88,458.53. The total cost would be borne by the RHS for rivaroxaban early strategy, if applied to all study population, would have been € 69,989.15 with a saving of € 18,469.38 compared to the actually applied strategy. Rivaroxaban rescue strategy for transesophageal echocardiography guided direct current cardioversion in NVAF patients, who had not achieved adequate pre-procedural VKA anticoagulation, is an effective and safe strategy, which allows to not delay the procedure, reducing times and wastage of cardioversion slots, without substantial costs increase.
Ueda, Atsushi; Wu, Chun-Fang
2012-03-01
Two classic learning mutants in Drosophila, rutabaga (rut) and dunce (dnc), are defective in cyclic adenosine monophosphate (cAMP) synthesis and degradation, respectively, exhibiting a variety of neuronal and behavioral defects. We ask how the opposing effects of these mutations on cAMP levels modify subsets of phenotypes, and whether any specific phenotypes could be ameliorated by biochemical counter balancing effects in dnc rut double mutants. Our study at larval neuromuscular junctions (NMJs) demonstrates that dnc mutations caused severe defects in nerve terminal morphology, characterized by unusually large synaptic boutons and aberrant innervation patterns. Interestingly, a counterbalancing effect led to rescue of the aberrant innervation patterns but the enlarged boutons in dnc rut double mutant remained as extreme as those in dnc. In contrast to dnc, rut mutations strongly affect synaptic transmission. Focal loose-patch recording data accumulated over 4 years suggest that synaptic currents in rut boutons were characterized by unusually large temporal dispersion and a seasonal variation in the amount of transmitter release, with diminished synaptic currents in summer months. Experiments with different rearing temperatures revealed that high temperature (29-30°C) decreased synaptic transmission in rut, but did not alter dnc and wild-type (WT). Importantly, the large temporal dispersion and abnormal temperature dependence of synaptic transmission, characteristic of rut, still persisted in dnc rut double mutants. To interpret these results in a proper perspective, we reviewed previously documented differential effects of dnc and rut mutations and their genetic interactions in double mutants on a variety of physiological and behavioral phenotypes. The cases of rescue in double mutants are associated with gradual developmental and maintenance processes whereas many behavioral and physiological manifestations on faster time scales could not be rescued. We discuss factors that could contribute to the effectiveness of counterbalancing interactions between dnc and rut mutations for phenotypic rescue.
Ueda, Atsushi; Wu, Chun-Fang
2012-01-01
Two classic learning mutants in Drosophila, rutabaga (rut) and dunce (dnc), are defective in cAMP synthesis and degradation, respectively, exhibiting a variety of neuronal and behavioral defects. We ask how the opposing effects of these mutations on cAMP levels modify subsets of phenotypes, and whether any specific phenotypes could be ameliorated by biochemical counter balancing effects in dnc rut double mutants. Our study at larval neuromuscular junctions (NMJs) demonstrate that dnc mutations caused severe defects in nerve terminal morphology, characterized by unusually large synaptic boutons and aberrant innervation patterns. Interestingly, a counterbalancing effect led to rescue of the aberrant innervation patterns but the enlarged boutons in dnc rut double mutant remained as extreme as those in dnc. In contrast to dnc, rut mutations strongly affect synaptic transmission. Focal loose-patch recording data accumulated over 4 years suggest that synaptic currents in rut boutons were characterized by unusually large temporal dispersion and a seasonal variation in the amount of transmitter release, with diminished synaptic currents in summer months. Experiments with different rearing temperatures revealed that high temperature (29–30 °C) decreased synaptic transmission in rut, but did not alter dnc and WT. Importantly, the large temporal dispersion and abnormal temperature dependence of synaptic transmission, characteristic of rut, still persisted in dnc rut double mutants. To interpret these results in a proper perspective, we reviewed previously documented differential effects of dnc and rut mutations and their genetic interactions in double mutants on a variety of physiological and behavioral phenotypes. The cases of rescue in double mutants are associated with gradual developmental and maintenance processes whereas many behavioral and physiological manifestations on faster time scales could not be rescued. We discuss factors that could contribute to the effectiveness of counter balancing interactions between dnc and rut mutations for phenotypic rescue. PMID:22380612
[Injuries caused by acids and bases - emergency treatment].
Reifferscheid, Florian; Stuhr, Markus; Kaiser, Guido; Freudenberg, Matthias; Kerner, Thoralf
2014-06-01
Emergency medical care for injuries caused by acids and bases is challenging for rescue services. They have to deal with operational safety, detection of the toxic agent, emergency medical care of the patient and handling of the rescue mission. Because of the rareness of such situations experience and routine are largely missing. This article highlights some basic points for the therapy and provides support for such rescue missions. © Georg Thieme Verlag Stuttgart · New York.
Sifaki-Pistolla, Dimitra; Chatzea, Vasiliki-Eirini; Vlachaki, Sofia-Aikaterini; Melidoniotis, Evangelos; Pistolla, Georgia
2017-01-01
During the European refugee crisis, numerous Greek and international rescue workers are operating in Lesvos, offering search, rescue, and first aid services. Exposure to stressful life events while engaging in this rescue work can result in developing Post-Traumatic Stress Disorder (PTSD). The study aimed to assess the prevalence of PTSD and explore potential differences between different categories of rescuers. A cross-sectional study was conducted among 217 rescue workers. Participants were grouped according to affiliation: "Greek Professionals Rescuers/GPR", "International Professionals Rescuers/IPR" and "Volunteer Rescuers/VR". The PTSD Checklist-Civilian Version (PCL-C) was utilized. All tests were two-tailed (a = 0.05). Mann-Whitney, Kruskal-Wallis, and multivariate logistic regression were performed. Overall probable PTSD prevalence found was 17.1%. Rates varied significantly per rescuer's category; 23.1% in GPR, 11.8% in IPR, and 14.6% in VR (p = 0.02). GPR demonstrated the highest risk compared to IPR and VR (p < 0.001). Females had approximately two times higher risk. Other significant risk factors included marital status, age, and number of children. Lack of previous experience, longer operation period, longer shift hours, and handling dead refugees and dead children were also considered major risk factors. Rescue workers providing substantial aid to the refugees and migrants at Lesvos experience significant psychological distress. The present findings indicate the urgent need for targeted interventions. Further studies are needed to address long-term effects of the refugee crisis on rescuers, and explore effective measures to prevent PTSD.
The first dedicated life sciences Spacelab mission
NASA Technical Reports Server (NTRS)
Perry, T. W.; Rummel, J. A.; Griffiths, L. D.; White, R. J.; Leonard, J. I.
1984-01-01
JIt is pointed out that the Shuttle-borne Spacelab provides the capability to fly large numbers of life sciences experiments, to retrieve and rescue experimental equipment, and to undertake multiple-flight studies. A NASA Life Sciences Flight Experiments Program has been organized with the aim to take full advantages of this capability. A description is provided of the scientific aspects of the most ambitious Spacelab mission currently being conducted in connection with this program, taking into account the First Dedicated Life Sciences Spacelab Mission. The payload of this mission will contain the equipment for 24 separate investigations. It is planned to perform the mission on two separate seven-day Spacelab flights, the first of which is currently scheduled for early 1986. Some of the mission objectives are related to the study of human and animal responses which occur promptly upon achieving weightlessness.
Post-disaster medical rescue strategy in tropical regions.
Li, Xiang-Hui; Hou, Shi-Ke; Zheng, Jing-Chen; Fan, Hao-Jun; Song, Jian-Qi
2012-01-01
Earthquakes, floods, droughts, storms, mudslides, landslides, and forest wild fires are serious threats to human lives and properties. The present study aimed to study the environmental characteristics and pathogenic traits, recapitulate experiences, and augment applications of medical reliefs in tropical regions. Analysis was made on work and projects of emergency medical rescue, based on information and data collected from 3 emergency medical rescue missions of China International Search and Rescue Team to overseas earthquakes and tsunamis aftermaths in tropical disaster regions - Indonesia-Aceh, Indonesia-Yogyakarta, and Haiti-Port au Prince. Shock, infection and heat stroke were frequently encountered in addition to outbreaks of infectious diseases, skin diseases, and diarrhea during post-disaster emergency medical rescue in tropical regions. High temperature, high humidity, and proliferation of microorganisms and parasites are the characteristics of tropical climate that impose strict requirements on the preparation of rescue work including selective team members suitable for a particular rescue mission and the provisioning of medical equipment and life support materials. The overseas rescue mission itself needs a scientific, efficient, simple workflow for providing efficient emergency medical assistance. Since shock and infection are major tasks in post-disaster treatment of severely injured victims in tropical regions, the prevention and diagnosis of hyperthermia, insect-borne infectious diseases, tropic skin diseases, infectious diarrhea, and pest harms of disaster victims and rescue team staff should be emphasized during the rescue operations.
ERIC Educational Resources Information Center
Ohio State Univ., Columbus. Instructional Materials Lab.
This learner manual for rescuers covers the current techniques or practices required in the rescue service. The fifth of 10 modules contains information on hazardous materials. Key points, an introduction, and conclusion accompany substantive material in this module. In addition, the module contains a Department of Transportation guide chart on…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-17
... DEPARTMENT OF LABOR Mine Safety and Health Administration [OMB Control No. 1219-0044] Proposed Extension of Existing Information Collection; Self- Contained Self-Rescue Devices (SCSRs) AGENCY: Mine... be properly assessed. Currently, the Mine Safety and Health Administration (MSHA) is soliciting...
Cross, J Helen; Wait, Suzanne; Arzimanoglou, Alexis; Beghi, Ettore; Bennett, Christine; Lagae, Lieven; Mifsud, Janet; Schmidt, Dieter; Harvey, Gordon
2013-01-01
Objective This paper explores the issues that arise from the discussion of administering rescue medication to children who experience prolonged convulsive seizures in mainstream schools in the UK. Situation analysis Current guidelines recommend immediate treatment of children with such seizures (defined as seizures lasting more than 5 min) to prevent progression to status epilepticus and neurological morbidity. As children are unconscious during prolonged convulsive seizures, whether or not they receive their treatment in time depends on the presence of a teacher or other member of staff trained and able to administer rescue medication. However, it is thought that the situation varies between schools and depends mainly on the goodwill and resources available locally. Recommendations A more systematic response is needed to ensure that children receive rescue medication regardless of where their seizure occurs. Possible ways forward include: greater use of training resources for schools available from epilepsy voluntary sector organisations; consistent, practical information to schools; transparent guidance outlining a clear care pathway from the hospital to the school; and implementation and adherence to each child's individual healthcare plan. Implications Children requiring emergency treatment for prolonged convulsive seizures during school hours test the goals of integrated, person-centred care as well as joined-up working to which the National Health Service (NHS) aspires. As changes to the NHS come into play and local services become reconfigured, every effort should be made to take account of the particular needs of this vulnerable group of children within broader efforts to improve the quality of paediatric epilepsy services overall. PMID:23899921
Cross, J Helen; Wait, Suzanne; Arzimanoglou, Alexis; Beghi, Ettore; Bennett, Christine; Lagae, Lieven; Mifsud, Janet; Schmidt, Dieter; Harvey, Gordon
2013-10-01
This paper explores the issues that arise from the discussion of administering rescue medication to children who experience prolonged convulsive seizures in mainstream schools in the UK. Current guidelines recommend immediate treatment of children with such seizures (defined as seizures lasting more than 5 min) to prevent progression to status epilepticus and neurological morbidity. As children are unconscious during prolonged convulsive seizures, whether or not they receive their treatment in time depends on the presence of a teacher or other member of staff trained and able to administer rescue medication. However, it is thought that the situation varies between schools and depends mainly on the goodwill and resources available locally. A more systematic response is needed to ensure that children receive rescue medication regardless of where their seizure occurs. Possible ways forward include: greater use of training resources for schools available from epilepsy voluntary sector organisations; consistent, practical information to schools; transparent guidance outlining a clear care pathway from the hospital to the school; and implementation and adherence to each child's individual healthcare plan. Children requiring emergency treatment for prolonged convulsive seizures during school hours test the goals of integrated, person-centred care as well as joined-up working to which the National Health Service (NHS) aspires. As changes to the NHS come into play and local services become reconfigured, every effort should be made to take account of the particular needs of this vulnerable group of children within broader efforts to improve the quality of paediatric epilepsy services overall.
Welling, Lieke; Perez, Roberto S G M; van Harten, Sabine M; Patka, Peter; Mackie, Dave P; Kreis, Robert W; Bierens, Joost J L M
2005-12-01
At this moment, in the Netherlands, rescue workers are not given any specific standardized training in disaster response or disaster management. After the café fire in Volendam, the Netherlands, on New Year's Eve 2000, around 200 rescue workers were deployed on-site. The aim of this study is to investigate the rescue workers' experiences with regard to their level of preparation for the emergency response. In 2002, 30 members of the medical and paramedical personnel were requested to participate in a structured interview, focused on education, task perception, triage and registration. Twenty-seven participated. Twenty-two rescue workers received previous training in emergency medicine. During the alarm phase, 11 rescue workers had a clear perception of their tasks. Twenty-four were involved in triage and injury assessment. Three rescue workers used a protocol for triage and 15 for injury assessment. Twenty-five rescue workers gave on-scene treatment and 15 used a protocol. Eight registered their findings. Preparation for the emergency response lacked standardized procedures. The use of triage protocols was extremely poor, as was documentation of actions. Slightly more than half of the personnel followed treatment protocols. It is advisable that all rescue workers become familiar with the basic uniform principles and protocols regarding disaster management. A dedicated and standardized national disaster management course is needed for all rescue workers.
Cannon, Jeremy W; Mason, Phillip E; Batchinsky, Andriy I
2018-06-01
Advanced extracorporeal therapies have been successfully applied in the austere environment of combat casualty care over the previous decade. In this review, we describe the historic underpinnings of extracorporeal membrane oxygenation, review the recent experience with both partial and full lung support during combat operations, and critically assess both the current status of the Department of Defense extracorporeal membrane oxygenation program and the way forward to establish long-range lung rescue therapy as a routine capability for combat casualty care.
Surface Current and Wave Validation of a Nested Regional HF Radar Network in the Mid-Atlantic Bight
2009-04-22
Lipa United States Coast Guard Rutgers University 1914 PlymouthStreet Office of Search And Rescue 71 Dudley Rd. Mountain View, CA 94043 1082 ...Guard,Office of Search And Rescue, 1082 Shennecossett Road,Groton,CT,06340-6096 8. PERFORMING ORGANIZATION REPORT NUMBER 9. SPONSORING/MONITORING AGENCY
Suicide prevention for psychoanalytic institutes and societies.
Kernberg, Otto F
2012-08-01
What follows are guidelines for rescue teams dedicated to suicide prevention for psychoanalytic institutes and societies. They provide a general orientation and presuppose intensive individual and organizational training by the rescue teams. Some general notes of caution: suicide prevention is a complex, delicate effort that requires specific training, experience, knowledge, patience, and courage. It is a well-known fact that drowning persons may resist rescue efforts, thereby posing the danger of drowning the rescuer along with themselves. Similarly, expect desperate, blind resistance to your efforts, particularly when the suicidal temptation is urgent and overwhelming.
Karska-Wysocki, B; Mamet-Bratley, M D; Przewlocki, G
1977-01-01
Marker rescue experiments with alkylated T7 bacteriophage carried out in the presence and in the absence of nalidixic acid suggest that the gradient in rescue is due to two alkylation-induced causes: a DNA injection defect and an interference with DNA synthesis. PMID:916036
[Air rescue: current significance and practical issues].
Schellhaaß, A; Popp, E
2014-12-01
Germany has a nationwide and powerful helicopter emergency medical services system (HEMS), which executes primary rescue missions and interhospital transfer of intensive care patients. In recent years the range of HEMS missions has become modified due to demographic changes and structural changes in the healthcare system. Furthermore, the number of HEMS missions is steadily increasing. If reasonably used air rescue contributes to desired reductions in overall preclinical time. Moreover, it facilitates prompt transport of patients to a hospital suitable for definitive medical care and treatment can be initiated earlier which is a particular advantage for severely injured and critically ill patients. Because of complex challenges during air rescue missions the qualifications of the HEMS personnel have to be considerably higher in comparison with ground based emergency medical services.
Rescue Medicine for Epilepsy in Education Settings.
Hartman, Adam L; Devore, Cynthia Di Laura; Doerrer, Sarah C
2016-01-01
Children and adolescents with epilepsy may experience prolonged seizures in school-associated settings (eg, during transportation, in the classroom, or during sports activities). Prolonged seizures may evolve into status epilepticus. Administering a seizure rescue medication can abort the seizure and may obviate the need for emergency medical services and subsequent care in an emergency department. In turn, this may save patients from the morbidity of more invasive interventions and the cost of escalated care. There are significant variations in prescribing practices for seizure rescue medications, partly because of inconsistencies between jurisdictions in legislation and professional practice guidelines among potential first responders (including school staff). There also are potential liability issues for prescribers, school districts, and unlicensed assistive personnel who might administer the seizure rescue medications. This clinical report highlights issues that providers may consider when prescribing seizure rescue medications and creating school medical orders and/or action plans for students with epilepsy. Collaboration among prescribing providers, families, and schools may be useful in developing plans for the use of seizure rescue medications. Copyright © 2016 by the American Academy of Pediatrics.
Cinnarizine for Sea Sickness During a Remote Pacific Ocean Rescue Mission.
Lyon, Regan F; Rush, Stephen C; Roland, J Thomas; Jethanamest, Daniel; Schwan, Christopher P; Kharon, Chetan U
2015-01-01
Motion sickness can be a limiting factor for sea and air missions. We report the experience of a Pararescue (PJ) team on a Pacific Ocean rescue mission in which motion sickness was prevalent. Cinnarizine, an antagonist of H1-histamine receptors, was used to treat affected PJs. We also report findings of a survey of PJs regarding motion sickness. A family of four on a disabled sailboat 900 miles off the coast of Mexico sent out a distress call because their 1-year-old daughter became severely ill with fever and diarrhea. Four PJs were deployed on a C-130, performed a free-fall parachute insertion into the ocean, and boarded the sailboat. All four PJs experienced onset of motion sickness at some point during the early part of the mission and symptoms persisted through the first 24 hours. Three PJs experienced ongoing nausea, vomiting, dizziness, and sensory imbalances. The captain of the sailboat offered the three sick PJs approximately 18mg of cinnarizine two or three times a day with relief of symptoms and improvement on operational effectiveness. A new, anonymous, voluntary survey of Air National Guard PJs and combat rescue officers revealed that 78.4% of Operators have experienced motion sickness at sea. We discuss the current theories on motion sickness, the effect of motion sickness on operational effectiveness, and research on treatment of motion sickness, including the medication cinnarizine. 2015.
The shift to early palliative care: a typology of illness journeys and the role of nursing.
Wittenberg-Lyles, Elaine; Goldsmith, Joy; Ragan, Sandra
2011-06-01
For the current study, clinical observations of communication between patients, families, and clinicians during chronic, serious, or terminal illness in a cancer care trajectory were examined for patterns and trends. Five communication characteristics were concluded, which informed a typology of illness journeys experienced by patients with cancer and their families. The isolated journey characterizes an illness path in which communication about terminal prognosis and end-of-life care options are not present; communication is restricted by a curative-only approach to diagnosis as well as the structure of medical care. The rescued journey signifies a transition between curative care (hospital narrative) to noncurative care (hospice narrative), challenging patients and their families with an awareness of dying. The rescued journey allows communication about prognosis and care options, establishes productive experiences through open awareness, and affords patients and families opportunities to experience end-of-life care preferences. Finally, palliative care prior to hospice provides patients and families with an illness journey more readily characterized by open awareness and community, which facilitates a comforted journey. Nurses play a pivotal role in communicating about disease progression and plans of care. The typology presented can inform a structured communication curriculum for nurses and assist in the implementation of early palliative care.
Perry, Matthew D; Ng, Chai Ann; Phan, Kevin; David, Erikka; Steer, Kieran; Hunter, Mark J; Mann, Stefan A; Imtiaz, Mohammad; Hill, Adam P; Ke, Ying; Vandenberg, Jamie I
2016-07-15
Most missense long QT syndrome type 2 (LQTS2) mutations result in Kv11.1 channels that show reduced levels of membrane expression. Pharmacological chaperones that rescue mutant channel expression could have therapeutic potential to reduce the risk of LQTS2-associated arrhythmias and sudden cardiac death, but only if the mutant Kv11.1 channels function normally (i.e. like WT channels) after membrane expression is restored. Fewer than half of mutant channels exhibit relatively normal function after rescue by low temperature. The remaining rescued missense mutant Kv11.1 channels have perturbed gating and/or ion selectivity characteristics. Co-expression of WT subunits with gating defective missense mutations ameliorates but does not eliminate the functional abnormalities observed for most mutant channels. For patients with mutations that affect gating in addition to expression, it may be necessary to use a combination therapy to restore both normal function and normal expression of the channel protein. In the heart, Kv11.1 channels pass the rapid delayed rectifier current (IKr ) which plays critical roles in repolarization of the cardiac action potential and in the suppression of arrhythmias caused by premature stimuli. Over 500 inherited mutations in Kv11.1 are known to cause long QT syndrome type 2 (LQTS2), a cardiac electrical disorder associated with an increased risk of life threatening arrhythmias. Most missense mutations in Kv11.1 reduce the amount of channel protein expressed at the membrane and, as a consequence, there has been considerable interest in developing pharmacological agents to rescue the expression of these channels. However, pharmacological chaperones will only have clinical utility if the mutant Kv11.1 channels function normally after membrane expression is restored. The aim of this study was to characterize the gating phenotype for a subset of LQTS2 mutations to assess what proportion of mutations may be suitable for rescue. As an initial screen we used reduced temperature to rescue expression defects of mutant channels expressed in Xenopus laevis oocytes. Over half (∼56%) of Kv11.1 mutants exhibited functional gating defects that either dramatically reduced the amount of current contributing to cardiac action potential repolarization and/or reduced the amount of protective current elicited in response to premature depolarizations. Our data demonstrate that if pharmacological rescue of protein expression defects is going to have clinical utility in the treatment of LQTS2 then it will be important to assess the gating phenotype of LQTS2 mutations before attempting rescue. © 2016 The Authors. The Journal of Physiology © 2016 The Physiological Society.
Multiple ovarian transplants to rescue a transgenic line of mice.
Dawes, Joyce; Liu, Bowen; Mars, Wendy; Michalopoulos, George; Khillan, Jaspal S
2010-06-01
Transgenic mice are useful tools for studying gene function and regulation but can be difficult to successfully breed. To 'rescue' transgenic lines that are difficult to propagate, researchers use a variety of techniques. One method is ovarian transplant, in which researchers remove ovaries from a donor transgenic mouse, cryopreserve the ovarian tissue, transplant this tissue into histocompatible female mice and breed these recipient females. Though it is a useful technique, cryopreservation can potentially damage ovarian tissue, which could reduce fertility. In this article, the authors describe how they carried out ovarian transplants without cryopreservation to rescue a line of transgenic C57BL/6 mice. Other researchers who have experience with mouse reproductive surgery should be able to use this technique to rescue infertile transgenic lines of mice.
13 Things That Saved Apollo 13
NASA Technical Reports Server (NTRS)
Woodfill, Jared
2012-01-01
Perhaps, the most exciting rescue, terrestrial or extra-terrestrial, is the successful return of the Apollo 13 crew to Earth in April of 1970. The mission s warning system engineer, Jerry Woodfill, who remains a NASA employee after 47 years of government service has examined facets of the rescue for the past 42 years. He will present "13 Things That Saved Apollo 13" from the perspective of his real time experience as well as two score years of study. Many are recent discoveries never before published in mission reports, popular books or documentary and Hollywood movies depicting the rescue.
Prehospital airway management on rescue helicopters in the United Kingdom.
Schmid, M; Mang, H; Ey, K; Schüttler, J
2009-06-01
Adequate equipment is one prerequisite for advanced, out of hospital, airway management. There are no data on current availability of airway equipment on UK rescue helicopters. An internet search revealed all UK rescue helicopters, and a questionnaire was sent to the bases asking for available airway management items. We identified 27 helicopter bases and 26 (96%) sent the questionnaire back. Twenty-four bases (92%) had at least one supraglottic airway device; 16 (62%) helicopters had material for establishing a surgical airway (e.g. a cricothyroidotomy set); 88% of the helicopters had CO(2) detection; 25 (96%) helicopters carried automatic ventilators; among these, four (15%) had sophisticated ventilators and seven (27%) helicopters carried special face masks suitable for non-invasive ventilation. We found a wide variation in the advanced airway management equipment that was carried routinely on air ambulances. Current guidelines for airway management are not met by all UK air ambulances.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Raymond, David W.; Gaither, Katherine N.; Polsky, Yarom
Sandia National Laboratories (Sandia) has a long history in developing compact, mobile, very high-speed drilling systems and this technology could be applied to increasing the rate at which boreholes are drilled during a mine accident response. The present study reviews current technical approaches, primarily based on technology developed under other programs, analyzes mine rescue specific requirements to develop a conceptual mine rescue drilling approach, and finally, proposes development of a phased mine rescue drilling system (MRDS) that accomplishes (1) development of rapid drilling MRDS equipment; (2) structuring improved web communication through the Mine Safety & Health Administration (MSHA) web site;more » (3) development of an improved protocol for employment of existing drilling technology in emergencies; (4) deployment of advanced technologies to complement mine rescue drilling operations during emergency events; and (5) preliminary discussion of potential future technology development of specialized MRDS equipment. This phased approach allows for rapid fielding of a basic system for improved rescue drilling, with the ability to improve the system over time at a reasonable cost.« less
Kagaya, Yutaka; Asaumi, Yasuhide; Wang, Wanting; Takeda, Morihiko; Nakano, Makoto; Satoh, Kimio; Fukumoto, Yoshihiro; Shimokawa, Hiroaki
2012-06-01
Erythropoietin (EPO) is a principal regulator that promotes proliferation and terminal differentiation of erythroid progenitor cells. EPO receptors are expressed not only in hematopoietic lineage cells but also in the cardiovascular system. We performed animal experiments using transgene-rescued EPO receptor null mutant mice (EpoR-/- rescued) that express the EPO receptor exclusively in the hematopoietic cells. The results of these experiments suggest that endogenous EPO/EPO receptor system in the heart exerts cardioprotective effects against myocardial injury induced by ischemia followed by reperfusion and pressure-overload induced left ventricular dysfunction. Many animal experiments have shown that the administration of recombinant human EPO also elicits cardioprotective effects against myocardial injury induced by ischemia and reperfusion. In contrast to the promising results of these animal experiments, recent clinical trials failed to demonstrate the reduction in infarct size or improvement of cardiac function by the administration of recombinant human EPO in patients with acute myocardial infarction who underwent primary percutaneous coronary intervention. It should be tested in future clinical studies whether a relatively low dose of recombinant human EPO or its derivatives that have no erythropoietic action reduces infarct size and ameliorates cardiac dysfunction in patients with acute myocardial infarction. In this article, we review implications of anemia associated with chronic heart failure, roles of the endogenous EPO/EPO receptor system, and the effects of the administration of erythropoiesis-stimulating agents in pathologic conditions of the heart by focusing on the EPO receptor as a potential candidate of novel therapeutic targets in cardiovascular diseases.
Psychiatric disorders in rescue workers after the Oklahoma City bombing.
North, Carol S; Tivis, Laura; McMillen, J Curtis; Pfefferbaum, Betty; Spitznagel, Edward L; Cox, Jann; Nixon, Sara; Bunch, Kenneth P; Smith, Elizabeth M
2002-05-01
Psychiatric disorders were studied in a volunteer group of 181 firefighters who served as rescue/recovery workers after the Oklahoma City bombing. Approximately 34 months after the disaster, the authors retrospectively assessed psychopathology both before and after the bombing with the Diagnostic Interview Schedule. Findings for male rescue workers were compared with those of male primary victims who had been in the direct path of the blast and who had been assessed with the same instrument. The prevalence of posttraumatic stress disorder related to the bombing was significantly lower in male rescue workers (13%) than in male primary victims (23%). High rates of alcohol disorders (postdisaster: 24%; lifetime: 47%) were seen among all rescue workers, with virtually no new cases occurring after the bombing. The resilience seen in firefighters may be related to their career selection, their preparedness and experience, the fewer injuries they suffered, and postdisaster mental health interventions. However, alcohol disorders were endemic before the disaster, indicating a need for ongoing programs targeting this problem.
Zhu, Lian; Zhou, Wei; Kong, Peng-Cheng; Wang, Mei-Shan; Zhu, Yan; Feng, Li-Xin; Chen, Xue-Jin; Jiang, Man-Xi
2015-06-01
Round spermatid injection (ROSI) into mammalian oocytes can result in the development of viable embryos and offspring. One current limitation to this technique is the identification of suitable round spermatids. In the current paper, round spermatids were selected from testicular cells with phase contrast microscopy (PCM) and fluorescence-activated cell sorting (FACS), and ROSI was performed in two strains of mice. The rates of fertilization, embryonic development and offspring achieved were the same in all strains. Significantly, round spermatids selected by PCM and FACS were effectively used to rescue the infertile Pten-null mouse. The current results indicate that FACS selection of round spermatids can not only provide high-purity and viable round spermatids for use in ROSI, but also has no harmful effects on the developmental capacity of subsequently fertilized embryos. It was concluded that round spermatids selected by FACS are useful for mouse strain rederivation and rescue of infertile males; ROSI should be considered as a powerful addition to the armamentarium of assisted reproduction techniques applicable in the mouse.
Mechanism design and optimization of a bionic kangaroo jumping robot
NASA Astrophysics Data System (ADS)
Zhang, Y. H.; Zheng, L.; Ge, W. J.; Zou, Z. H.
2018-03-01
Hopping robots have broad application prospects in the fields of military reconnaissance, field search or life rescue. However, current hopping robots still face the problems of weak jumping ability and load bearing. Inspired by the jumping of kangaroo, we design a Kangaroo hopping robot “Zbot”, which has two degrees of freedom and three joints. The geared five-bar mechanism is used to decouple the knee and ankle joints of the robot. In order to get a bionic performance, the coupling mechanism parameters are optimized. The simulation and experiments show that the robot has an excellent jumping ability and load capacity.
Bogstrand, Stig Tore; Skogstad, Laila; Ekeberg, Øivind
2016-09-01
The aim of this study was to assess whether the use of alcohol and medicinal drugs among rescue workers as a consequence of the 22 July terrorist attack was associated with post-traumatic stress symptoms, and explore if there were differences between affiliated and unaffiliated rescue workers. Ten months after the bombing in the Oslo government district and the shooting at the youth camp on Utøya Island, a cross-sectional study of 1790 rescue and healthcare workers was conducted. The questionnaire included information on medicinal drug and alcohol use, experiences during rescue work and PTSS. Few rescue workers reported alcohol (6.8% n = 119) or medicinal drug (5.5% n = 95) use as a consequence of participation in the 22 July terror attacks. Alcohol and medicinal drug use was associated with an elevated level of PTSS among the rescue workers who reported to use medicinal drugs (11.1 95% CI: 5.7-21.8) or alcohol (10.0 95% CI: 5.2-19.0) as a consequence of the terror attacks. The study found a low level of post-traumatic stress symptoms (PTSS) and alcohol and medicinal drug use among the rescue workers after the terror attacks in Norway on 22 July 2011. There was a strong association between both medicinal drug and alcohol use and elevated PTSS. Copyright © 2016 Elsevier Ltd. All rights reserved.
Importance of teamwork, communication and culture on failure-to-rescue in the elderly.
Ghaferi, A A; Dimick, J B
2016-01-01
Surgical mortality increases significantly with age. Wide variations in mortality rates across hospitals suggest potential levers for improvement. Failure-to-rescue has been posited as a potential mechanism underlying these differences. A review was undertaken of the literature evaluating surgery, mortality, failure-to-rescue and the elderly. This was followed by a review of ongoing studies and unpublished work aiming to understand better the mechanisms underlying variations in surgical mortality in elderly patients. Multiple hospital macro-system factors, such as nurse staffing, available hospital technology and teaching status, are associated with differences in failure-to-rescue rates. There is emerging literature regarding important micro-system factors associated with failure-to-rescue. These are grouped into three broad categories: hospital resources, attitudes and behaviours. Ongoing work to produce interventions to reduce variations in failure-to-rescue rates include a focus on teamwork, communication and safety culture. Researchers are using novel mixed-methods approaches and theories adapted from organizational studies in high-reliability organizations in an effort to improve the care of elderly surgical patients. Although elderly surgical patients experience failure-to-rescue events at much higher rates than their younger counterparts, patient-level effects do not sufficiently explain these differences. Increased attention to the role of organizational dynamics in hospitals' ability to rescue these high-risk patients will establish high-yield interventions aimed at improving patient safety. © 2015 BJS Society Ltd Published by John Wiley & Sons Ltd.
Search and rescue in Alaska's national parks.
Heggie, Travis W
2008-11-01
Recreational travel to wilderness destinations such as national parks is increasing. The inherent risks present in such destinations can result in injury and illness, have a significant impact on local medical resources, and end with expensive search and rescue operations. In order to increase our understanding of the activities and situations which lead to wilderness search and rescue incidents, this study examines search and rescue operations from National Park Service units in Alaska. A retrospective review of all search and rescue incident reports filed by National Park Service units in Alaska during 2002. During 2002 there were 25 reported search and rescue incidents involving 38 individuals. The majority of incidents (19 of 25) occurred at Denali National Park and Preserve. Thirteen fatalities were reported in six incidents, nine incidents involved traumatic injuries, eight involved illnesses, and two involved both injuries and an illness. Mountain climbing (20) and hiking (8) were the most common subject activities at the time search and rescue assistance was required. Climbing solo (4), uneven and wet terrain (4), falls into crevasses (3), and a lack of experience or ability (3) were the factors most commonly contributing to search and rescue incidents. Nineteen helicopters were utilized in 15 operations and fixed-wing aircraft were utilized in seven operations. Males accounted for 33 of the 38 individuals involved in all search and rescue incidents and United States citizens accounted for 74% of the individuals involved. The mountain environment higher than 4500m was the most common search and rescue environment (11). The average cost was USD $6253. Search and rescue operations in Alaska can be expensive and end with severe health consequences. Preventive education efforts at park visitor centers and at the lower and upper base camps on Mt. McKinley should be continued. In addition, pre-departure travel education efforts via the internet should be expanded for all park units and match the detail provided on the Denali National Park and Preserve website.
Li, Tan-shi; Chai, Jia-ke
2013-05-01
To sum up the experience and significance of the remote medical consultation system used by the PLA General Hospital in 4/20 Sichuan Lushan earthquake medical rescue in 2013. After the Lushan earthquake in April 20, 2013, the expert medical rescue team of the PLA General Hospital immediately took the wireless portable telemedicine system to the converge hospital which had received many wounds in earthquake and had been connected with other hospitals, medical rescue teams and rescue ambulances to open the remote medical consultation system for disaster services including intensive care, emergency treatment, orthopedics, cerebral surgery, hepatobiliary surgery, obstetrics, gynecology and other related professional remote assistance services. The experts put forward the diagnosis and treatment for victims and had a benign interaction between the experts in disaster site and rear experts, as a result improved the ability of treatment of the disaster expert medical team. The PLA General Hospital treated more than 110 patients by remote medical consultation system in the Lushan earthquake and achieved real-time HD consultation and on-site operation guide. The using of remote medical consultation system achieved the connection between multimedia communication system and medical information system of the hospital and the interconnection of video, audio, data and medical services among each united hospitals, which can provide the significant experience of using remote medical consultation system in our disaster medical rescue activities.
NASA Astrophysics Data System (ADS)
Grodzicka, Aneta; Szlązak, Jan
2016-06-01
The authors of the current study undertook the subject of the analysis features of the mining rescuer as a member of the ranks of the rescue, with particular emphasis on the following parameters: heart rate, body weight, height, BMI, age and seniority in the mining and rescue. This publication concerns the analysis of the test results of these characteristics rescuer as a potential member of the ranks of the rescue, taking into account its risk appetite, stress resistance, attitude towards life, the role of the team, teamwork, attitude to work, motivation to work and physical fitness.
Effects of brevetoxin exposure on the immune system of loggerhead sea turtles.
Walsh, Catherine J; Leggett, Stephanie R; Carter, Barbara J; Colle, Clarence
2010-05-10
Blooms of the toxic dinoflagellate, Karenia brevis, occur almost annually off the Florida coast. These blooms, commonly called "red tides", produce a group of neurotoxins collectively termed brevetoxins. Many species of sealife, including sea turtles, are severely impacted by brevetoxin exposure. Effects of brevetoxins on immune cells were investigated in rescued loggerhead sea turtles, Caretta caretta, as well as through in vitro experiments using peripheral blood leukocytes (PBL) collected from captive sea turtles. In rescued animals, plasma brevetoxin concentrations were measured using a competitive ELISA. Plasma lysozyme activity was measured using a turbidity assay. Lysozyme activity correlated positively with plasma brevetoxin concentrations. Differential expression of genes affected by brevetoxin exposure was determined using two separate suppression subtractive hybridization experiments. In one experiment, genes from PBL collected from sea turtles rescued from red tide toxin exposure were compared to genes from PBL collected from healthy captive loggerhead sea turtles. In the second experiment, PBL from healthy captive loggerhead sea turtles were exposed to brevetoxin (500 ng PbTx-2/ml) in vitro for 18 h and compared to unexposed PBL. Results from the subtraction hybridization experiment conducted with red tide rescued sea turtle PBL indicated that genes involved in oxidative stress or xenobiotic metabolism were up-regulated. Using quantitative real-time PCR, a greater than 2-fold increase in superoxide dismutase and thioredoxin and greater than 10-fold increase in expression of thiopurine S-methyltransferase were observed. Results from the in vitro subtraction hybridization experiment indicated that genes coding for cytochrome c oxidases were the major up-regulated genes. Using quantitative real-time PCR, a greater than 8-fold increase in expression of beta-tubulin and greater than 3-fold increase in expression of ubiquinol were observed. Brevetoxin exposure may have significant implications for immune function in loggerhead sea turtles. 2009 Elsevier B.V. All rights reserved.
Sandhu, Amanjot; Fast, Sharla; Bonnar, Kari; Baier, Ronald John; Narvey, Michael
2017-11-01
To describe the results of utilizing a human milk-based human milk fortifier (HMHMF) as rescue therapy to meet nutritional requirements in very low birth weight and preterm infants demonstrating feeding intolerance to bovine-based human milk fortifier (BHMF) in the Canadian Neonatal Intensive Care Unit (NICU) setting. At two Level III NICUs in Winnipeg, MB, Canada, a rescue protocol was implemented to provide HMHMF for infants demonstrating intolerance to BHMF. To qualify for rescue, infants were required to experience two episodes of significant gastrointestinal (GI) symptoms associated with fortification with BHMF. A case series report was conducted retrospectively examining the success of rescue therapy, growth rates, protein, and calorie intakes before and after initiation of HMHMF in seven infants. Seven infants (birth weight 723 ± 247 g, gestation 25.3 ± 3.4 weeks) were treated with rescue fortification with HMHMF. All infants were transitioned off parenteral nutrition (PN) without relapse of GI symptoms. Growth rate, protein, and calorie intakes improved with the use of HMHMF. Very low birth weight and preterm infants with GI intolerance to BHMF were successfully rescued with use of HMHMF. Improvements in growth were achieved without need for supplementation with PN through achievement of sufficient enteral calorie and protein intakes.
Rescue of the mouse DDK syndrome by parent-of-origin-dependent modifiers.
Ideraabdullah, Folami Y; Kim, Kuikwon; Pomp, Daniel; Moran, Jennifer L; Beier, David; de Villena, Fernando Pardo-Manuel
2007-02-01
When females of the DDK inbred mouse strain are mated to males of other strains, 90-100% of the resulting embryos die during early embryonic development. This DDK syndrome lethality results from incompatibility between an ooplasmic DDK factor and a non-DDK paternal gene, which map to closely linked loci on chromosome 11. It has been proposed that the expression of the gene that encodes the ooplasmic factor is subject to allelic exclusion in oocytes. Previous studies have demonstrated the existence of recessive modifiers that increase lethality in the C57BL/6 and BALB/c strains. These modifiers are thought to skew the choice of allele undergoing allelic exclusion in the oocytes of heterozygous females. In the present study, we demonstrate the presence of modifiers in three Mus musculus domesticus wild-derived strains, PERA, PERC, and RBA. These modifiers completely rescued DDK syndrome lethality. We mapped the major locus that is responsible for rescue in PERA and PERC crosses to proximal chromosome 13 and named this locus Rmod1 (Rescue Modifier of the DDK Syndrome 1). Our experiments demonstrate that PERA or PERC alleles at Rmod1 rescue lethality independently of allelic exclusion. In addition, rescue of the lethal phenotype depends on the parental origin of the Rmod1 alleles; transmission through the dam leads to rescue, while transmission through the sire has no effect.
Grassroots Organizing and Data Rescue
NASA Astrophysics Data System (ADS)
Schell, J.
2017-12-01
One of the most challenging aspects of organizing in the early days of the grassroots Data Rescue movement was figuring out how to best utilize the great variety of people who wanted to help preserve what they saw as vulnerable data. It was also the most rewarding, seeing students, librarians, scientists, sys admins, and high school teachers (among many others) working together at events with little regard for hierarchies of experience and expertise. While Data Rescue efforts have become more focused and refined since the end of January, it will be crucial to build upon both the passion that these volunteers brought to Data Rescue events as well as the wide varieties of expertise that will be necessary to address both short- and long-term needs. This session will describe some continuing efforts around both public engagement and the leveraging of varieties of expertise as we plan for long term preservation and access of crucial federal data.
[Effectiveness of resuscitation delivered by Polish paramedics].
Guła, Przemysław; Koszowska, Małgorzata; Larysz, Dawid; Koszowski, Marcin; Nabzdyk, Andrzej; Maślanka, Marek
2008-01-01
The aim of the study was to evaluate the effectiveness and skills in BLS and use of automatic external defibrillators (AED) by paramedics from units of the National Fire and Rescue System. One hundred and fifty-eight rescuers participated in the study. They included both volunteers and professionals, and were recruited from 40 different rescue organizations. The results were evaluated by experienced physicians, nurses and paramedics, all holders of ALS and BLS-AED instructor diplomas. The following skills were evaluated: initial assessment, ventilation, chest compression, and use of the AED. The quality of the BLS-AED was rated against the professional experience of the rescuers, and the frequency of repetition training. Although theoretical background was rated good, 45% of participants omitted assessment of consciousness. Airway patency and respiration were properly assessed by 82.5% and 72.5% of paramedics respectively, but only 20% could provide adequate rescue breaths to the phantom victims. Circulation was correctly assessed by 65% of participants, but once again, only 34.4% of paramedics could provide adequate chest compression. The results correlated positively with professional experience, based on the number of rescue missions (0-250, mean 4.3, median 1). The results proved that despite adequate theoretical knowledge, practical skills of paramedics were poor, due to the inadequate time devoted to practical training and the lack of certificate courses.
Städele, Carola; Heigele, Stefanie; Stein, Wolfgang
2015-01-01
Stable rhythmic neural activity depends on the well-coordinated interplay of synaptic and cell-intrinsic conductances. Since all biophysical processes are temperature dependent, this interplay is challenged during temperature fluctuations. How the nervous system remains functional during temperature perturbations remains mostly unknown. We present a hitherto unknown mechanism of how temperature-induced changes in neural networks are compensated by changing their neuromodulatory state: activation of neuromodulatory pathways establishes a dynamic coregulation of synaptic and intrinsic conductances with opposing effects on neuronal activity when temperature changes, hence rescuing neuronal activity. Using the well-studied gastric mill pattern generator of the crab, we show that modest temperature increase can abolish rhythmic activity in isolated neural circuits due to increased leak currents in rhythm-generating neurons. Dynamic clamp-mediated addition of leak currents was sufficient to stop neuronal oscillations at low temperatures, and subtraction of additional leak currents at elevated temperatures was sufficient to rescue the rhythm. Despite the apparent sensitivity of the isolated nervous system to temperature fluctuations, the rhythm could be stabilized by activating extrinsic neuromodulatory inputs from descending projection neurons, a strategy that we indeed found to be implemented in intact animals. In the isolated nervous system, temperature compensation was achieved by stronger extrinsic neuromodulatory input from projection neurons or by augmenting projection neuron influence via bath application of the peptide cotransmitter Cancer borealis tachykinin-related peptide Ia (CabTRP Ia). CabTRP Ia activates the modulator-induced current IMI (a nonlinear voltage-gated inward current) that effectively acted as a negative leak current and counterbalanced the temperature-induced leak to rescue neuronal oscillations. Computational modelling revealed the ability of IMI to reduce detrimental leak-current influences on neuronal networks over a broad conductance range and indicated that leak and IMI are closely coregulated in the biological system to enable stable motor patterns. In conclusion, these results show that temperature compensation does not need to be implemented within the network itself but can be conditionally provided by extrinsic neuromodulatory input that counterbalances temperature-induced modifications of circuit-intrinsic properties. PMID:26417944
Johnsen, Anne Siri; Sollid, Stephen J M; Vigerust, Trond; Jystad, Morten; Rehn, Marius
2017-01-01
Helicopter Emergency Medical Services (HEMS) aim to bring a highly specialised crew to the scene of major incidents for triage, treatment and transport. We aim to describe experiences made by HEMS in Norway in the management of major incidents. Doctors, rescue paramedics and pilots working in Norwegian HEMS and Search and Rescue Helicopters (SAR) January 1st 2015 were invited to a cross-sectional study on experiences, preparedness and training in major incident management. We identified a total of 329 Norwegian crewmembers of which 229 (70%) responded; doctors 101/150, (67%), rescue paramedics 64/78 (82%), pilots 64/101, (63%). HEMS and SAR crewmembers had experience from a median of 2 (interquartile range 0-6) major incidents. Road traffic incidents were the most frequent mechanism and blunt trauma the dominating injury. HEMS mainly contributed with triage, treatment and transport. Communication with other emergency services prior to arrival was described as bad, but good to excellent when cooperating on scene. The respondents called for more interdisciplinary exercises. HEMS and SAR crewmembers have limited exposure to major incident management. Interdisciplinary training on frequent scenarios with focus on cooperation and communication is called for.
NASA Astrophysics Data System (ADS)
Levin, E.; Zarnowski, A.; McCarty, J. L.; Bialas, J.; Banaszek, A.; Banaszek, S.
2016-06-01
Significant efforts are invested by rescue agencies worldwide to save human lives during natural and man-made emergency situations including those that happen in wilderness locations. These emergency situations include but not limited to: accidents with alpinists, mountainous skiers, people hiking and lost in remote areas. Sometimes in a rescue operation hundreds of first responders are involved to save a single human life. There are two critical issues where geospatial imaging can be a very useful asset in rescue operations support: 1) human detection and 2) confirming a fact that detected a human being is alive. International group of researchers from the Unites States and Poland collaborated on a pilot research project devoted to identify a feasibility of use for the human detection and alive-human state confirmation small unmanned aerial vehicles (SUAVs) and inexpensive forward looking infrared (FLIR) sensors. Equipment price for both research teams was below 8,000 including 3DR quadrotor UAV and Lepton longwave infrared (LWIR) imager which costs around 250 (for the US team); DJI Inspire 1 UAS with commercial Tamarisc-320 thermal camera (for the Polish team). Specifically both collaborating groups performed independent experiments in the USA and Poland and shared imaging data of on the ground and airborne electro-optical and FLIR sensor imaging collected. In these experiments dead bodies were emulated by use of medical training dummies. Real humans were placed nearby as live human subjects. Electro-optical imagery was used for the research in optimal human detection algorithms. Furthermore, given the fact that a dead human body after several hours has a temperature of the surrounding environment our experiments were challenged by the SUAS data optimization, i.e., distance from SUAV to object so that the FLIR sensor is still capable to distinguish temperature differences between a dummy and a real human. Our experiments indicated feasibility of use SUAVs and small thermal sensors for the human detection scenarios described above. Differences in temperatures were collected by deployed imaging acquisition platform are interpretable on FLIR images visually. Moreover, we applied ENVI image processing functions for calibration and numerical estimations of such a temperature differences. There are more potential system functionalities such as voice messages from rescue teams and even distant medication delivery for the victims of described emergencies. This paper describes experiments, processing results, and future research in more details.
2013-01-01
Background Artemisinin-based combination therapy is currently recommended by the World Health Organization as first-line treatment of uncomplicated malaria. Recommendations were adapted in 2010 regarding rescue treatment in case of treatment failure. Instead of quinine monotherapy, it should be combined with an antibiotic with antimalarial properties; alternatively, another artemisinin-based combination therapy may be used. However, for informing these policy changes, no clear evidence is yet available. The need to provide the policy makers with hard data on the appropriate rescue therapy is obvious. We hypothesize that the efficacy of the same artemisinin-based combination therapy used as rescue treatment is as efficacious as quinine + clindamycin or an alternative artemisinin-based combination therapy, without the risk of selecting drug resistant strains. Design We embed a randomized, open label, three-arm clinical trial in a longitudinal cohort design following up children with uncomplicated malaria until they are malaria parasite free for 4 weeks. The study is conducted in both the Democratic Republic of Congo and Uganda and performed in three steps. In the first step, the pre-randomized controlled trial (RCT) phase, children aged 12 to 59 months with uncomplicated malaria are treated with the recommended first-line drug and constitute a cohort that is passively followed up for 42 days. If the patients experience an uncomplicated malaria episode between days 14 and 42 of follow-up, they are randomized either to quinine + clindamycin, or an alternative artemisinin-based combination therapy, or the same first-line artemisinin-based combination therapy to be followed up for 28 additional days. If between days 14 and 28 the patients experience a recurrent parasitemia, they are retreated with the recommended first-line regimen and actively followed up for another 28 additional days (step three; post-RCT phase). The same methodology is followed for each subsequent failure. In any case, all patients without an infection at day 28 are classified as treatment successes and reach a study endpoint. The RCT phase allows the comparison of the safety and efficacy of three rescue treatments. The prolonged follow-up of all children until they are 28 days parasite-free allows us to assess epidemiological-, host- and parasite-related predictors for repeated malaria infection. Trial registration NCT01374581 and PACTR201203000351114 PMID:24059911
Search and rescue trends associated with recreational travel in US national parks.
Heggie, Travis W; Heggie, Tracey M
2009-01-01
National parks are popular travel destinations worldwide. Unfortunately, negative health experiences can and do occur during travel in national parks. This study investigated search and rescue (SAR) trends associated with recreational travel in US National Park Service (NPS) units. A retrospective study was conducted of the Annual US National Park Service Search and Rescue Report for the years 2003 to 2006. From 2003 to 2006, there were 12,337 SAR operations involving 15,537 visitors. The total operational costs were US$16,552,053. The operations ended with 522 fatalities, 4,860 ill or injured visitors, and 2,855 saves. Almost half (40%) of the operations occurred on Saturday and Sunday, and visitors aged 20 to 29 years were involved in 23% of the incidents. Males accounted for 66.3% of the visitors requiring SAR assistance. Day hiking, motorized boating, swimming, overnight hiking, and nonmotorized boating were the participant activities resulting in the most SAR operations. The vast majority of visitors requiring SAR assistance were located within a 24-hour period, and the most common rescue environments were mountain areas between 1,524 and 4,572 m, lakes, rivers, oceans, and coastal areas. An error in judgment, fatigue and physical conditions, and insufficient equipment, clothing, and experience were the most common contributing factors. SAR incidents can be expensive and end with severe health consequences. NPS management should develop education and preventive efforts focused on hikers, boaters, and swimmers who are males and aged 20 to 29 years, addressing issues of adequate judgment, preparation, and experience.
L.A. County plans its disaster response.
DeVarney, K; Collins, L
1991-01-01
The Los Angeles County Fire Department is one of many agencies making great strides in the development of urban search and rescue programs. Much of the department's USAR training, equipment, and strategies have been tested on real incidents. Each incident presents new challenges and teaches new lessons. Before the establishment of the three-tiered USAR system, those personnel nearest an incident handled it. Many never saw a similar incident again. The lessons they learned were often lost because there was no system to collect their experiences, retrieve the information, and make it available to other emergency responders in the form of training programs. A major advantage of tiered response is the system's ability to ensure rapid response by trained, experienced, and well-equipped personnel. Rather than repeating mistakes and forgetting successful rescue methods, the system allows the retrieval of the experiences of personnel and their use in the development of training materials. Urban search and rescue specialists have the ability to build on earlier experiences to raise the overall level of skills. The net result is more effective training, increased efficiency, and enhanced safety for rescuers and victims. The field of urban search and rescue is still in its infancy. Many new and innovative strategies, techniques, and tools are on the horizon. In recent years, there has been growing interest in this specialty across the nation. We expect this trend to continue as breakthroughs occur. More than ever, it is important for all concerned agencies to share information and to work together to improve our ability to save lives.
Sleep Homeostasis and Synaptic Plasticity
2017-06-01
accrued through learning. But how is wake experience translated into sleep drive? Where in the brain does this occur? Is there a discrete sleep drive...neuronal activity in discrete parts of the brain. At the same time, neuronal biochemistry is very similar – flies and man respond in a similar manner to...null phenotypes by expressing rescue construct in discrete regions Task 1C: Verify rescue brain areas by RNAi knockdown (in wildtype) of gene in areas
The chromokinesin Kid is required for maintenance of proper metaphase spindle size.
Tokai-Nishizumi, Noriko; Ohsugi, Miho; Suzuki, Emiko; Yamamoto, Tadashi
2005-11-01
The human chromokinesin Kid/kinesin-10, a plus end-directed microtubule (MT)-based motor with both microtubule- and DNA-binding domains, is required for proper chromosome alignment at the metaphase plate. Here, we performed RNA interference experiments to deplete endogenous Kid from HeLa cells and confirmed defects in metaphase chromosome arm alignment in Kid-depleted cells. In addition, we noted a shortening of the spindle length, resulting in a pole-to-pole distance only 80% of wild type. The spindle microtubule-bundles with which Kid normally colocalize became less robust. Rescue of the two Kid deficiency phenotypes-imprecise chromosome alignment at metaphase and shortened spindles- exhibited distinct requirements. Mutants lacking either the DNA-binding domain or the MT motor ATPase failed to rescue the former defect, whereas rescue of the shortened spindle phenotype required neither activity. Kid also exhibits microtubule bundling activity in vitro, and rescue of the shortened spindle phenotype and the bundling activity displayed similar domain requirements, except that rescue required a coiled-coil domain not needed for bundling. These results suggest that distinct from its role in chromosome movement, Kid contributes to spindle morphogenesis by mediating spindle microtubules stabilization.
The Chromokinesin Kid Is Required for Maintenance of Proper Metaphase Spindle SizeD⃞
Tokai-Nishizumi, Noriko; Ohsugi, Miho; Suzuki, Emiko; Yamamoto, Tadashi
2005-01-01
The human chromokinesin Kid/kinesin-10, a plus end-directed microtubule (MT)-based motor with both microtubule- and DNA-binding domains, is required for proper chromosome alignment at the metaphase plate. Here, we performed RNA interference experiments to deplete endogenous Kid from HeLa cells and confirmed defects in metaphase chromosome arm alignment in Kid-depleted cells. In addition, we noted a shortening of the spindle length, resulting in a pole-to-pole distance only 80% of wild type. The spindle microtubule-bundles with which Kid normally colocalize became less robust. Rescue of the two Kid deficiency phenotypes—imprecise chromosome alignment at metaphase and shortened spindles— exhibited distinct requirements. Mutants lacking either the DNA-binding domain or the MT motor ATPase failed to rescue the former defect, whereas rescue of the shortened spindle phenotype required neither activity. Kid also exhibits microtubule bundling activity in vitro, and rescue of the shortened spindle phenotype and the bundling activity displayed similar domain requirements, except that rescue required a coiled-coil domain not needed for bundling. These results suggest that distinct from its role in chromosome movement, Kid contributes to spindle morphogenesis by mediating spindle microtubules stabilization. PMID:16176979
NASA Astrophysics Data System (ADS)
Yang, Zhixiao; Ito, Kazuyuki; Saijo, Kazuhiko; Hirotsune, Kazuyuki; Gofuku, Akio; Matsuno, Fumitoshi
This paper aims at constructing an efficient interface being similar to those widely used in human daily life, to fulfill the need of many volunteer rescuers operating rescue robots at large-scale disaster sites. The developed system includes a force feedback steering wheel interface and an artificial neural network (ANN) based mouse-screen interface. The former consists of a force feedback steering control and a six monitors’ wall. It provides a manual operation like driving cars to navigate a rescue robot. The latter consists of a mouse and a camera’s view displayed in a monitor. It provides a semi-autonomous operation by mouse clicking to navigate a rescue robot. Results of experiments show that a novice volunteer can skillfully navigate a tank rescue robot through both interfaces after 20 to 30 minutes of learning their operation respectively. The steering wheel interface has high navigating speed in open areas, without restriction of terrains and surface conditions of a disaster site. The mouse-screen interface is good at exact navigation in complex structures, while bringing little tension to operators. The two interfaces are designed to switch into each other at any time to provide a combined efficient navigation method.
Yan, Meng; Feng, Lifang; Shi, Yanhui; Wang, Junnan; Liu, Yan; Li, Fengmei; Li, Baoxin
2017-08-01
Arsenic trioxide (As2O3) has been verified as a breakthrough in the management of acute promyelocytic leukemia in recent decades. However, cardiotoxicity, especially long QT syndrome (LQTS) has become the most important issue during As2O3 treatment. The characterized mechanisms behind this adverse effect are inhibition of cardiac hERG channel trafficking and increase of cardiac calcium currents. In our study, we found a new pathway underlying As2O3-induced cardiotoxicity that As2O3 accelerates lysosomal degradation of hERG on plasma membrane after using brefeldin A (BFA) to block protein trafficking. Then we explored pharmacological rescue strategies on As2O3-induced LQTS, and found that 4 therapeutic agents exert rescue efficacy via 3 different pathways: fexofenadine and astemizole facilitate hERG trafficking via promotion of channel-chaperone formation after As2O3 incubation; ranolazine slows hERG degradation in the presence of As2O3; and resveratrol shows significant attenuation on calcium current increase triggered by As2O3. Moreover, we used human-induced pluripotent stem cell derived cardiomyocytes (hiPS-CMs) to evaluate the rescue effects of the above agents on As2O3-induced prolongation of action potential duration (APD) and demonstrated that fexofenadine and resveratrol significantly ameliorate the prolonged APD. These observations suggested that pharmacological chaperone like fexofenadine and resveratrol might have the potential to protect against the cardiotoxicity of As2O3. © The Author 2017. Published by Oxford University Press on behalf of the Society of Toxicology. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
Group Task Force on Satellite Rescue and Repair
NASA Astrophysics Data System (ADS)
1992-09-01
The Group Task Force was chartered by the Administrator of NASA to recommend 'a policy outlining the criteria, the design standards, and the pricing model to guide NASA in assessing the responsibilities for government and nongovernment Satellite Rescue and Repair Missions.' Criteria for accepting such missions, risks, and benefits to all sectors of our economy involved in satellite services, adequacy of planning and training, and the impact on NASA's primary mission were reviewed. The Group began by asking a more fundamental question; is satellite rescue and repair a logical element of NASA's mission? Factors considered were: (1) the probability of rescue or repair opportunities arising; (2) the economic justification for such attempts; (3) the benefits to NASA, both from such ad hoc learning experiences in space operations and the impact on the public perception of NASA; (4) the effect of such unanticipated missions on NASA's scheduled activities; (5) any potential effect on NASA's technical capability to work in space; and (6) any potential effect on U.S. economic competitiveness.
Group Task Force on Satellite Rescue and Repair
NASA Technical Reports Server (NTRS)
1992-01-01
The Group Task Force was chartered by the Administrator of NASA to recommend 'a policy outlining the criteria, the design standards, and the pricing model to guide NASA in assessing the responsibilities for government and nongovernment Satellite Rescue and Repair Missions.' Criteria for accepting such missions, risks, and benefits to all sectors of our economy involved in satellite services, adequacy of planning and training, and the impact on NASA's primary mission were reviewed. The Group began by asking a more fundamental question; is satellite rescue and repair a logical element of NASA's mission? Factors considered were: (1) the probability of rescue or repair opportunities arising; (2) the economic justification for such attempts; (3) the benefits to NASA, both from such ad hoc learning experiences in space operations and the impact on the public perception of NASA; (4) the effect of such unanticipated missions on NASA's scheduled activities; (5) any potential effect on NASA's technical capability to work in space; and (6) any potential effect on U.S. economic competitiveness.
Asia tsunami disaster 2004: experience at three international airports.
Deebaj, Richard; Castrén, Maaret; Gunnar, Ohlén
2011-02-01
On 26 December 2004, a large earthquake in the Indian Ocean and the resulting tsunami created a disaster on a scale unprecedented in recorded history. Thousands of foreign tourists, predominantly Europeans, were affected. Their governments were required to organize rapid rescue responses for a catastrophe thousands of miles away, something for which they had little or no experience. The rescue operations at three international airports in Sweden, the UK, and Finland are analyzed with emphasis on "lessons learned" and recommendations for future similar rescue efforts. This report is based on interviews with and unpublished reports from medical personnel involved in the rescue operations at the three airports, as well as selected references from an electronic literature search. In the period immediately following the tsunami, tens of thousands of Swedes, Britons, and Finns returned home from the affected areas in Southeast Asia. More than 7,800, 104, and approximately 3,700 casualties from Sweden, the UK, and Finland, respectively, received medical and/or psychological care at the temporary medical clinics organized at the home airports. Psychiatric presentations and soft tissue and orthopedic injuries predominated. All three airport medical operations suffered from the lack of a national catastrophe plan that addressed the contingency of a natural or disaster due to a natural or man-made project occurring outside the country's borders involving a large number of its citizens. While the rescue operations at the three airports functioned variably well, much of the success could be attributed to individual initiative and impromptu problem-solving. Anticipation of the psychological and aftercare needs of all those involved contributed to the relative effectiveness of the Finnish and Swedish operations.
Short-term rescue of neonatal lethality in a mouse model of propionic acidemia by gene therapy.
Hofherr, Sean E; Senac, Julien S; Chen, Christopher Y; Palmer, Donna J; Ng, Philip; Barry, Michael A
2009-02-01
Propionic acidemia (PA) is a metabolic disorder that causes mental retardation and that can be fatal if untreated. PA is inherited in an autosomal recessive fashion involving mutations in PCCA or PCCB encoding the alpha and beta subunits of propionyl-CoA carboxylase (PCC). Current treatment is based on dietary restriction of substrate amino acids, which attenuates symptoms. However, patients still experience episodes of hyperammonemia that can cause progressive neurologic damage. In this paper, we have tested gene therapy approaches to PA in a stringent mouse model of PCCA deficiency, in which homozygous knockout mice are born but die within 36 hr. In this work, we have delivered first-generation and helper-dependent adenovirus serotype 5 (Ad5) vectors expressing the human PCCA cDNA by intraperitoneal injection into newborn mice. Unmodified Ad5 vectors mediated extensive transduction of the peritoneum with weak liver transduction as determined by luciferase imaging and dsRed expression. In contrast, modification of Ad5 with polyethylene glycol detargeted the virus from the peritoneum and retargeted it for transduction in the liver. When vectors expressing PCCA were injected, significant increases in life span were observed for both the unmodified and polyethylene glycol (PEG)-modified Ad5 vectors. However, this rescue was transient. Similarly, adeno-associated virus serotype 8-mediated transduction also produced only transient rescue. These data show first proof of principle for gene therapy of PA and demonstrate the potential utility of PEG to modify viral tropism in an actual gene therapy application.
A smart phone-based pocket fall accident detection, positioning, and rescue system.
Kau, Lih-Jen; Chen, Chih-Sheng
2015-01-01
We propose in this paper a novel algorithm as well as architecture for the fall accident detection and corresponding wide area rescue system based on a smart phone and the third generation (3G) networks. To realize the fall detection algorithm, the angles acquired by the electronic compass (ecompass) and the waveform sequence of the triaxial accelerometer on the smart phone are used as the system inputs. The acquired signals are then used to generate an ordered feature sequence and then examined in a sequential manner by the proposed cascade classifier for recognition purpose. Once the corresponding feature is verified by the classifier at current state, it can proceed to next state; otherwise, the system will reset to the initial state and wait for the appearance of another feature sequence. Once a fall accident event is detected, the user's position can be acquired by the global positioning system (GPS) or the assisted GPS, and sent to the rescue center via the 3G communication network so that the user can get medical help immediately. With the proposed cascaded classification architecture, the computational burden and power consumption issue on the smart phone system can be alleviated. Moreover, as we will see in the experiment that a distinguished fall accident detection accuracy up to 92% on the sensitivity and 99.75% on the specificity can be obtained when a set of 450 test actions in nine different kinds of activities are estimated by using the proposed cascaded classifier, which justifies the superiority of the proposed algorithm.
The support system of the firefighter's activity by detecting objects in smoke space
NASA Astrophysics Data System (ADS)
Sakai, Masaki; Aoki, Yoshimitsu; Takagi, Mikio
2005-12-01
In recent years, crisis management's response to terrorist attacks and natural disasters, as well as accelerating rescue operations has become an important issue. We aim to make a support system for firefighters using the application of various engineering techniques such as information technology and radar technology. In rescue operations, one of the biggest problems is that the view of firefighters is obstructed by dense smoke. One of the current measures against this condition is the use of search sticks, like a blind man walking in town. The most important task for firefighters is to understand inside situation of a space with dense smoke. Therefore, our system supports firefighters' activity by visualizing the space with dense smoke. First, we scan target space with dense smoke by using millimeter-wave radar combined with a gyro sensor. Then multiple directional scan data can be obtained, and we construct a 3D map from high-reflection point dataset using 3D image processing technologies (3D grouping and labeling processing). In this paper, we introduce our system and report the results of the experiment in the real smoke space situation and practical achievements.
Satellite-aided mobile communications limited operational test in the trucking industry
NASA Technical Reports Server (NTRS)
Anderson, R. E.; Frey, R. L.; Lewis, J. R.
1980-01-01
An experiment with NASA's ATS-6 satellite, that demonstrates the practicality of satellite-aided land mobile communications is described. Satellite communications equipment for the experiment was designed so that it would be no more expensive, when mass produced, than conventional two-way mobile radio equipment. It embodied the operational features and convenience of present day mobile radios. Vehicle antennas 75 cm tall and 2 cm in diameter provided good commercial quality signals to and from trucks and jeeps. Operational applicability and usage data were gathered by installing the radio equipment in five long-haul tractor-trailer trucks and two Air Force search and rescue jeeps. Channel occupancy rates are reported. Air Force personnel found the satellite radio system extremely valuable in their search and rescue mission during maneuvers and actual rescue operations. Propagation data is subjectively analyzed and over 4 hours of random data is categorized and graded as to signal quality on a second by second basis. Trends in different topographic regions are reported. An overall communications reliability of 93% was observed despite low satellite elevation angles ranging from 9 to 24 degrees.
Cohen-Hatton, Sabrina R; Butler, Philip C; Honey, Robert C
2015-08-01
The aim of this study was to better understand the nature of decision making at operational incidents in order to inform operational guidance and training. Normative models of decision making have been adopted in the guidance and training for emergency services. In these models, it is assumed that decision makers assess the current situation, formulate plans, and then execute the plans. However, our understanding of how decision making unfolds at operational incidents remains limited. Incident commanders, attending 33 incidents across six U.K. Fire and Rescue Services, were fitted with helmet-mounted cameras, and the resulting video footage was later independently coded and used to prompt participants to provide a running commentary concerning their decisions. The analysis revealed that assessment of the operational situation was most often followed by plan execution rather than plan formulation, and there was little evidence of prospection about the potential consequences of actions. This pattern of results was consistent across different types of incident, characterized by level of risk and time pressure, but was affected by the operational experience of the participants. Decision making did not follow the sequence of phases assumed by normative models and conveyed in current operational guidance but instead was influenced by both reflective and reflexive processes. These results have clear implications for understanding operational decision making as it occurs in situ and suggest a need for future guidance and training to acknowledge the role of reflexive processes. © 2015, Human Factors and Ergonomics Society.
ERIC Educational Resources Information Center
Schmidt, William G.
1997-01-01
Provides an overview of the current practice and fascinating future of legal issues involved in outer space exploration and colonization. Current space law, by necessity, addresses broad principles rather than specific incidents. Nonetheless, it covers a variety of issues including commercial development, rescue agreements, object registration,…
Jaeger, K; Ruschulte, H; Osthaus, A; Scheinichen, D; Heine, J
2000-01-01
Management of the difficult airway requires an appropriate approach based on personal clinical experiences. For every physician involved in rescue and emergency medicine, it is important to know the difficult airway algorithm and be familiar with alternative techniques of managing the difficult airway. We report a case of tracheal injury caused by multiple attempts at intubating the trachea. Based on current knowledge, apart from surgical equipment for cricothyroidotomy the laryngeal mask airway (LMA) and the Combitube (ETC) should be available on any ambulance vehicle staffed by an emergency physician. In future, blind intubation through the intubating laryngeal mask airway (ILMA) could offer a new opportunity.
Rescue of newborn ants by older Cataglyphis cursor adult workers.
Nowbahari, Elise; Amirault, Céline; Hollis, Karen L
2016-05-01
Cataglyphis cursor worker ants are capable of highly sophisticated rescue behaviour in which individuals are able to identify what has trapped a nestmate and to direct their behaviour towards that obstacle. Nonetheless, rescue behaviour is constrained by workers' subcaste: whereas foragers, the oldest workers, are able both to give and to receive the most help, the youngest workers, inactives, neither give nor receive any help whatsoever; nurses give and receive intermediate levels of aid, reflecting their intermediate age. Such differences in rescue behaviour across subcastes suggest that age and experience play a critical role. In this species, as in many others in which a sensitive period for nestmate recognition exists, newly enclosed ants, called callows, are adopted by ants belonging not only to different colonies but also to different species; foreign callows receive nearly the same special care provided to resident newborns. Because callows are younger than inactives, which are incapable of soliciting rescue, we wondered whether entrapped callows would receive such aid. In the present study, we artificially ensnared individual callows from their own colony (homocolonial), from a different colony (heterocolonial), and from a different species (heterospecific), and tested each one with groups of five potential C. cursor rescuers, either all foragers or all nurses. Our results show that all three types of callows are able to elicit rescue behaviour from both foragers and nurses. Nonetheless, nurse rescuers are better able to discriminate between the three types of callow victims than are foragers.
Saving the injured: Rescue behavior in the termite-hunting ant Megaponera analis.
Frank, Erik Thomas; Schmitt, Thomas; Hovestadt, Thomas; Mitesser, Oliver; Stiegler, Jonas; Linsenmair, Karl Eduard
2017-04-01
Predators of highly defensive prey likely develop cost-reducing adaptations. The ant Megaponera analis is a specialized termite predator, solely raiding termites of the subfamily Macrotermitinae (in this study, mostly colonies of Pseudocanthotermes sp.) at their foraging sites. The evolutionary arms race between termites and ants led to various defensive mechanisms in termites (for example, a caste specialized in fighting predators). Because M. analis incurs high injury/mortality risks when preying on termites, some risk-mitigating adaptations seem likely to have evolved. We show that a unique rescue behavior in M. analis , consisting of injured nestmates being carried back to the nest, reduces combat mortality. After a fight, injured ants are carried back by their nestmates; these ants have usually lost an extremity or have termites clinging to them and are able to recover within the nest. Injured ants that are forced experimentally to return without help, die in 32% of the cases. Behavioral experiments show that two compounds, dimethyl disulfide and dimethyl trisulfide, present in the mandibular gland reservoirs, trigger the rescue behavior. A model accounting for this rescue behavior identifies the drivers favoring its evolution and estimates that rescuing enables maintenance of a 28.7% larger colony size. Our results are the first to explore experimentally the adaptive value of this form of rescue behavior focused on injured nestmates in social insects and help us to identify evolutionary drivers responsible for this type of behavior to evolve in animals.
Saving the injured: Rescue behavior in the termite-hunting ant Megaponera analis
Frank, Erik Thomas; Schmitt, Thomas; Hovestadt, Thomas; Mitesser, Oliver; Stiegler, Jonas; Linsenmair, Karl Eduard
2017-01-01
Predators of highly defensive prey likely develop cost-reducing adaptations. The ant Megaponera analis is a specialized termite predator, solely raiding termites of the subfamily Macrotermitinae (in this study, mostly colonies of Pseudocanthotermes sp.) at their foraging sites. The evolutionary arms race between termites and ants led to various defensive mechanisms in termites (for example, a caste specialized in fighting predators). Because M. analis incurs high injury/mortality risks when preying on termites, some risk-mitigating adaptations seem likely to have evolved. We show that a unique rescue behavior in M. analis, consisting of injured nestmates being carried back to the nest, reduces combat mortality. After a fight, injured ants are carried back by their nestmates; these ants have usually lost an extremity or have termites clinging to them and are able to recover within the nest. Injured ants that are forced experimentally to return without help, die in 32% of the cases. Behavioral experiments show that two compounds, dimethyl disulfide and dimethyl trisulfide, present in the mandibular gland reservoirs, trigger the rescue behavior. A model accounting for this rescue behavior identifies the drivers favoring its evolution and estimates that rescuing enables maintenance of a 28.7% larger colony size. Our results are the first to explore experimentally the adaptive value of this form of rescue behavior focused on injured nestmates in social insects and help us to identify evolutionary drivers responsible for this type of behavior to evolve in animals. PMID:28439543
Silk, Aaron; Lenton, Gavin; Savage, Robbie; Aisbett, Brad
2018-02-01
Search and rescue operations are necessary in locating, assisting and recovering individuals lost or in distress. In Australia, land-based search and rescue roles require a range of physically demanding tasks undertaken in dynamic and challenging environments. The aim of the current research was to identify and characterise the physically demanding tasks inherent to search and rescue operation personnel within Australia. These aims were met through a subjective job task analysis approach. In total, 11 criterion tasks were identified by personnel. These tasks were the most physically demanding, frequently occurring and operationally important tasks to these specialist roles. Muscular strength was the dominant fitness component for 7 of the 11 tasks. In addition to the discrete criterion tasks, an operational scenario was established. With the tasks and operational scenario identified, objective task analysis procedures can be undertaken so that practitioners can implement evidence-based strategies, such as physical selection procedures and task-based physical training programs, commensurate with the physical demands of search and rescue job roles. Practitioner Summary: The identification of physically demanding tasks amongst specialist emergency service roles predicates health and safety strategies which can be incorporated into organisations. Knowledge of physical task parameters allows employers to mitigate injury risk through the implementation of strategies modelled on the precise physical demands of the role.
DOT National Transportation Integrated Search
1978-05-01
Maritime satellite communication experiments were conducted by this Center using the NASA Applications Technology Satellite-Number 6 (ATS-6) from September 1974 through April 1975. The objectives were: to acquire a base of satellite technology knowle...
Lee, Ju-Yeon; Kim, Sung-Wan; Bae, Kyung-Yeol; Kim, Jae-Min; Shin, Il-Seon; Yoon, Jin-Sang
2017-10-01
This study evaluated the factors associated with post-traumatic stress symptoms in Korean adolescents who lived in a disaster-affected community. A total of 1101 students attending secondary and high schools in Jindo, the location of the Sewol ferry disaster, were enrolled in a cross-sectional survey. The Child Report of Post-traumatic Symptoms (CROPS), the Center for Epidemiological Studies Depression Scale (CES-D), and the State Anxiety Inventory for Children (SAIC) were administered. Female gender, older children, poor academic achievement, and directly witnessing the rescue scene were associated with post-traumatic stress symptoms. The CES-D and SAIC scores of subjects with witness of the rescue were significantly higher than those of respondents without such experiences. The regression analysis revealed that directly witnessing the rescue scene was significantly associated with post-traumatic stress symptoms after adjusting for other variables. The results of this study suggest that witnessing the rescue scene following a disaster might be a risk factor for post-traumatic stress symptoms in adolescents in disaster-affected communities. Copyright © 2017 Elsevier B.V. All rights reserved.
Role of rescue IVF-ET treatment in the management of high response in stimulated IUI cycles.
Olufowobi, O; Sharif, K; Papaioannou, S; Mohamed, H; Neelakantan, D; Afnan, M
2005-02-01
Rescue in-vitro fertilisation and embryo transfer (IVF-ET) has been used in high response gonadotrophin intrauterine insemination (IUI) cycles to minimise the risks of ovarian hyperstimulation and multiple gestation. Such unplanned IVF treatment increases the cost of treatment. But can this added cost and the risks associated with IVF be justified? We present our experience with this treatment using clinical pregnancy and live birth rates as the primary outcomes. Between 1998 to 2001, 40 women undergoing IUI cycles who over responded (>3 follicles measuring >15 mm in diameter on the planned day of hCG administration) to gonadotrophin were offered the choice of conversion to IVF-ET or cancel the cycle. 17/40 declined rescue IVF/ET and had their cycles cancelled. 23/40 converted to IVF/ET and underwent transvaginal oocyte retrieval. 21/23 had embryo transferred. The clinical pregnancy and live birth rates were 52% and 48%, respectively. Rescue IVF-ET offers excellent clinical pregnancy and live birth rates in high responders. However, affordability can be an obstacle in the utilization of this treatment option.
Rescue Medicine for Epilepsy: New Options for Education Settings.
Galemore, Cynthia A
2016-11-01
The American Academy of Pediatrics (AAP) recently published a clinical report recommending expanded options for seizure rescue medications in the school setting. School nurses rely on prescribing professionals for medical orders to manage children with epilepsy in the school setting. The report suggests additional medications beyond rectal diazepam gel along with discussing the purpose of the medications, the variations in prescribing practices for seizure rescue medications, inconsistencies in legislation based on jurisdictions, and the need for school medical orders for students with epilepsy. There are many issues faced by school personnel when caring for students with a diagnosis of epilepsy, chief among them the presence of licensed health professions for the school to be able to respond quickly and appropriately in the event of a seizure. School nurses can assist health care providers in determining the rescue medication most easily delivered and monitored in the variety of activities that are part of the school experience, including transportation to and from school, field trips, and before- and after-school activities, all beyond the regular classroom setting.
Adaptation prevents the extinction of Chlamydomonas reinhardtii under toxic beryllium
Baselga-Cervera, Beatriz; Costas, Eduardo; Bustillo-Avendaño, Estéfano
2016-01-01
The current biodiversity crisis represents a historic challenge for natural communities: the environmental rate of change exceeds the population’s adaptation capability. Integrating both ecological and evolutionary responses is necessary to make reliable predictions regarding the loss of biodiversity. The race against extinction from an eco-evolutionary perspective is gaining importance in ecological risk assessment. Here, we performed a classical study of population dynamics—a fluctuation analysis—and evaluated the results from an adaption perspective. Fluctuation analysis, widely used with microorganisms, is an effective empirical procedure to study adaptation under strong selective pressure because it incorporates the factors that influence demographic, genetic and environmental changes. The adaptation of phytoplankton to beryllium (Be) is of interest because human activities are increasing the concentration of Be in freshwater reserves; therefore, predicting the effects of human-induced pollutants is necessary for proper risk assessment. The fluctuation analysis was performed with phytoplankton, specifically, the freshwater microalgae Chlamydomonas reinhardtii, under acute Be exposure. High doses of Be led to massive microalgae death; however, by conducting a fluctuation analysis experiment, we found that C. reinhardtii was able to adapt to 33 mg/l of Be due to pre-existing genetic variability. The rescuing adapting genotype presented a mutation rate of 9.61 × 10−6 and a frequency of 10.42 resistant cells per million wild-type cells. The genetic adaptation pathway that was experimentally obtained agreed with the theoretical models of evolutionary rescue (ER). Furthermore, the rescuing genotype presented phenotypic and physiologic differences from the wild-type genotype, was 25% smaller than the Be-resistant genotype and presented a lower fitness and quantum yield performance. The abrupt distinctions between the wild-type and the Be-resistant genotype suggest a pleiotropic effect mediated by an advantageous mutation; however, no sequencing confirmation was performed. PMID:27019784
2005-11-01
walk (Markovian in position) techniques to perform these simulations ( Breivik et al, 2004; Spaulding and Howlett, 1996; Spaulding and Jayko, 1991; ASA...studies. Model 1 is used in most search and rescue models to make trajectory predictions ( Breivik et al, 2004; Spaulding and Howlett, 1996; Spaulding...ocean gyres: Part II hierarchy of stochastic models, Journal of Physical Oceanography, Vol. 32, 797-830. March 2002. Breivik , O., A. Allen, C. Wettre
Advance of Hazardous Operation Robot and its Application in Special Equipment Accident Rescue
NASA Astrophysics Data System (ADS)
Zeng, Qin-Da; Zhou, Wei; Zheng, Geng-Feng
A survey of hazardous operation robot is given out in this article. Firstly, the latest researches such as nuclear industry robot, fire-fighting robot and explosive-handling robot are shown. Secondly, existing key technologies and their shortcomings are summarized, including moving mechanism, control system, perceptive technology and power technology. Thirdly, the trend of hazardous operation robot is predicted according to current situation. Finally, characteristics and hazards of special equipment accident, as well as feasibility of hazardous operation robot in the area of special equipment accident rescue are analyzed.
Casu, Sebastian; Häske, David
2016-06-01
Delayed antibiotic treatment for patients in severe sepsis and septic shock decreases the probability of survival. In this survey, medical directors of different emergency medical services (EMS) in Germany were asked if they are prepared for pre-hospital sepsis therapy with antibiotics or special algorithms to evaluate the individual preparations of the different rescue areas for the treatment of patients with this infectious disease. The objective of the survey was to obtain a general picture of the current status of the EMS with respect to rapid antibiotic treatment for sepsis. A total of 166 medical directors were invited to complete a short survey on behalf of the different rescue service districts in Germany via an electronic cover letter. Of the rescue districts, 25.6 % (n = 20) stated that they keep antibiotics on EMS vehicles. In addition, 2.6 % carry blood cultures on the vehicles. The most common antibiotic is ceftriaxone (third generation cephalosporin). In total, 8 (10.3 %) rescue districts use an algorithm for patients with sepsis, severe sepsis or septic shock. Although the German EMS is an emergency physician-based rescue system, special opportunities in the form of antibiotics on emergency physician vehicles are missing. Simultaneously, only 10.3 % of the rescue districts use a special algorithm for sepsis therapy. Sepsis, severe sepsis and septic shock do not appear to be prioritized as highly as these deadly diseases should be in the pre-hospital setting.
Integrating data rescue into the classroom
NASA Astrophysics Data System (ADS)
Ryan, Ciara; Ciaran, Broderick; Mary, Curley; Conor, Daly; Catriona, Duffy; Thorne, Peter; Treanor, Mairead; Walsh, Seamus; Murphy, Conor
2017-04-01
The availability of long-term observational data at fine time scales (e.g. daily or sub-daily) is paramount to examining changes in the magnitude, duration, intensity, and frequency of extreme events and to assess whether or not the likelihood of recent events has changed throughout the historical record. The capacity to extend current observational data holdings is, however, largely dependent on the resources available to carry out the digitisation and transcription process. This paper presents an ambitious research led teaching experiment in which undergraduate students engaged in a substantial data rescue effort to transcribe over 1 million daily rainfall values and associated metadata across Ireland for the period 1860-1939. The aim of the project was first, to motivate students by engaging them in a practical exercise whereby their contribution has considerable value to research, second, to expose students to the basic processes involved in climate data rescue, and third, to examine the potential for students to produce accurate and reliable observational data. Students were provided with digital images of annual rainfall sheets recovered from the national archives together with templates used by Met Éireann in transcribing the data. Using video and text supports, together with an online discussion forum for additional support, students double keyed more than 1400 station years of rainfall data. The assessment process was linked to creating a correct data series whereby differences in double keyed sheets were identified and a master (correct) series created by teaching staff. Three hundred station years of data previously transcribed by Met Éireann was used as a benchmark against which students showed that they were as accurate as the professionals in the process. The success of the students makes a major contribution to understanding the historic climate variability of Ireland, a sentinel location on the western margins of Europe. Given the large volumes of archived data currently held in Met Éireann and other meteorological organisations there is huge potential to extend this project to other Universities so that valuable data can be unlocked to further scientific insights into changes in climate and extreme events.
Rescue allocation for liver transplantation within Eurotransplant: the Heidelberg experience.
Schemmer, Peter; Nickkholgh, Arash; Gerling, Till; Weitz, Jürgen; Büchler, Markus W; Schmidt, Jan
2009-12-01
Organ shortage has driven many transplant centers to extend their criteria for organ acceptance. Graft allocation policies have been modified accordingly. This report focuses on the impact of applying the so-called rescue allocation (RA) strategy for liver transplantation (LT) in a single center within the Eurotransplant (ET) area. Liver grafts are considered for RA when the regular organ allocation is declined by at least three centers or is averted because of donor instability/unfavorable logistical reasons, thus entering a competitive or a single-recipient rescue organ offer procedure, respectively. The accepting center has the advantage to select a recipient from its own waiting list for these RA grafts. Among 253 livers accepted at the University of Heidelberg between January 2004 and December 2006, we transplanted 85 (34%) rescue-allocated livers. The indications for LT were hepatocellular carcinoma (HCC, 43%), chronic liver disease (55%), and acute liver failure (2%). Median cold ischemia time for RA grafts was 10 h (range: 4-17). The MELD score (mean +/- SD) was 13 +/- 7 (range: 6-40) and was 12 +/- 7 for recipients with HCC. Three (3.5%) primary non-functions (PNF) occurred after transplantation of RA livers. One-year patient and graft survival were 84% and 75%, respectively. A comparison between the recipients of RA livers and regularly allocated livers revealed no significant difference regarding initial poor function (IPF), PNF, and surgical complications. Furthermore, a median follow-up of 16 months revealed no significant difference regarding patient and graft survival between the two groups. The use of RA organs has increased the donor pool and transplantation dynamics with satisfying results. The unique possibility to match livers with recipients, which is left to the discretion of accepting center, should be judged according to the center's experience to decrease the waiting times for a timely rescue of organs/recipients while avoiding futile transplantations.
Yildirim, Vehpi; Vadrevu, Suryakiran; Thompson, Benjamin; Satin, Leslie S; Bertram, Richard
2017-07-01
Plasma insulin oscillations are known to have physiological importance in the regulation of blood glucose. In insulin-secreting β-cells of pancreatic islets, K(ATP) channels play a key role in regulating glucose-dependent insulin secretion. In addition, they convey oscillations in cellular metabolism to the membrane by sensing adenine nucleotides, and are thus instrumental in mediating pulsatile insulin secretion. Blocking K(ATP) channels pharmacologically depolarizes the β-cell plasma membrane and terminates islet oscillations. Surprisingly, when K(ATP) channels are genetically knocked out, oscillations in islet activity persist, and relatively normal blood glucose levels are maintained. Compensation must therefore occur to overcome the loss of K(ATP) channels in K(ATP) knockout mice. In a companion study, we demonstrated a substantial increase in Kir2.1 protein occurs in β-cells lacking K(ATP) because of SUR1 deletion. In this report, we demonstrate that β-cells of SUR1 null islets have an upregulated inward rectifying K+ current that helps to compensate for the loss of K(ATP) channels. This current is likely due to the increased expression of Kir2.1 channels. We used mathematical modeling to determine whether an ionic current having the biophysical characteristics of Kir2.1 is capable of rescuing oscillations that are similar in period to those of wild-type islets. By experimentally testing a key model prediction we suggest that Kir2.1 current upregulation is a likely mechanism for rescuing the oscillations seen in islets from mice deficient in K(ATP) channels.
Case Study of Rip Current Knowledge amongst Students Participating in a Study Abroad Program
ERIC Educational Resources Information Center
Houser, Chris; Brander, Robert; Brannstrom, Christian; Trimble, Sarah; Flaherty, Jane
2016-01-01
Rip currents are narrow seaward-flowing currents common on many global beaches and are capable of transporting even experienced swimmers a significant distance offshore, placing them at risk of needing rescue or drowning. In this respect, rips represent a significant hazard to beach users around the world and are recognized as a major health…
Mercadante, Davide; Milles, Sigrid; Fuertes, Gustavo; Svergun, Dmitri I; Lemke, Edward A; Gräter, Frauke
2015-06-25
Understanding the function of intrinsically disordered proteins is intimately related to our capacity to correctly sample their conformational dynamics. So far, a gap between experimentally and computationally derived ensembles exists, as simulations show overcompacted conformers. Increasing evidence suggests that the solvent plays a crucial role in shaping the ensembles of intrinsically disordered proteins and has led to several attempts to modify water parameters and thereby favor protein-water over protein-protein interactions. This study tackles the problem from a different perspective, which is the use of the Kirkwood-Buff theory of solutions to reproduce the correct conformational ensemble of intrinsically disordered proteins (IDPs). A protein force field recently developed on such a basis was found to be highly effective in reproducing ensembles for a fragment from the FG-rich nucleoporin 153, with dimensions matching experimental values obtained from small-angle X-ray scattering and single molecule FRET experiments. Kirkwood-Buff theory presents a complementary and fundamentally different approach to the recently developed four-site TIP4P-D water model, both of which can rescue the overcollapse observed in IDPs with canonical protein force fields. As such, our study provides a new route for tackling the deficiencies of current protein force fields in describing protein solvation.
NASA Astrophysics Data System (ADS)
Tashakkori, H.; Rajabifard, A.; Kalantari, M.
2016-10-01
Search and rescue procedures for indoor environments are quite complicated due to the fact that much of the indoor information is unavailable to rescuers before physical entrance to the incident scene. Thus, decision making regarding the number of crew required and the way they should be dispatched in the building considering the various access points and complexities in the buildings in order to cover the search area in minimum time is dependent on prior knowledge and experience of the emergency commanders. Hence, this paper introduces the Search and Rescue Problem (SRP) which aims at finding best search and rescue routes that minimize the overall search time in the buildings. 3D BIM-oriented indoor GIS is integrated in the indoor route graph to find accurate routes based on the building geometric and semantic information. An Ant Colony Based Algorithm is presented that finds the number of first responders required and their individual routes to search all rooms and points of interest inside the building to minimize the overall time spent by all rescuers inside the disaster area. The evaluation of the proposed model for a case study building shows a significant improve in search and rescue time which will lead to a higher chance of saving lives and less exposure of emergency crew to danger.
Lu, Xiaoli; Yang, Xi; Huang, Xiaoyan; Huang, Chen; Sun, Huan Huan; Jin, Lihua; Xu, Weifeng; Mao, Haiyan; Guo, Junming; Zhou, Jianqing; Lian, Jiangfang
2013-01-01
Long QT syndrome (LQTS) is a monogenic proarrhythmic disorder that predisposes affected individuals to sudden death from tachyarrhythmia. As an inherited disease, LQTS cannot be completely cured by conventional treatment modalities. Individualized gene therapy is a promising therapeutic approach. The purpose of this study was to investigate the role of small interference RNA (siRNA) on expression of E637K-hERG (human ether-a-go-go-related gene) mutant and whether it can be used to rescue the mutant's dominant-negative suppressive effects on hERG protein channel function. Western blot was performed to select the most sensitive siRNAs to target E637K-hERG mutant knockdown. Confocal laser scanning microscope was performed to monitor cellular localization of wild-type (WT)-hERG and E637K-hERG with or without siRNA. Patch-clamp technique was used to assess the effect of siRNA on the electrophysiologic characteristics of the rapidly activating delayed rectifier K(+) current I(Kr) of the hERG protein channel. siRNA led to a significant decrease in the level of E637K-hERG protein but did not affect the level of WT-hERG protein. WT-hERG localization in cells coexpressing E637K-hERG mutant was restored to the membrane by siRNA. The siRNA-mediated inhibition of E637K-hERG mutant restored the maximum current and tail current amplitudes. Furthermore, siRNA treatment rescued the kinetic properties of WT/E637K-hERG protein channel to a level comparable to that of WT-hERG protein channel. Our findings illustrated that siRNA can effectively inhibit E637K-hERG protein expression and rescue the dominant-negative effect of this mutation by restoring the kinetic properties of hERG protein channel. It has potential clinical implications with regard to the possibility of using siRNA in the treatment of LQTS. Copyright © 2013 Heart Rhythm Society. All rights reserved.
Strapazzon, Giacomo; Reisten, Oliver; Argenone, Fabien; Zafren, Ken; Zen-Ruffinen, Greg; Larsen, Gordon L; Soteras, Inigo
2018-06-01
Canyoning is a recreational activity that has increased in popularity in the last decade in Europe and North America, resulting in up to 40% of the total search and rescue costs in some geographic locations. The International Commission for Mountain Emergency Medicine convened an expert panel to develop recommendations for on-site management and transport of patients in canyoning incidents. The goal of the current review is to provide guidance to healthcare providers and canyoning rescue professionals about best practices for rescue and medical treatment through the evaluation of the existing best evidence, focusing on the unique combination of remoteness, water exposure, limited on-site patient management options, and technically challenging terrain. Recommendations are graded on the basis of quality of supporting evidence according to the classification scheme of the American College of Chest Physicians. Copyright © 2017 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.
Functional Properties of Five Dictyostelium discoideum P2X Receptors*
Baines, Abigail; Parkinson, Katie; Sim, Joan A.; Bragg, Laricia; Thompson, Christopher R. L.; North, R. Alan
2013-01-01
The Dictyostelium discoideum genome encodes five proteins that share weak sequence similarity with vertebrate P2X receptors. Unlike vertebrate P2X receptors, these proteins are not expressed on the surface of cells, but populate the tubules and bladders of the contractile vacuole. In this study, we expressed humanized cDNAs of P2XA, P2XB, P2XC, P2XD, and P2XE in human embryonic kidney cells and altered the ionic and proton environment in an attempt to reflect the situation in amoeba. Recording of whole-cell membrane currents showed that four receptors operated as ATP-gated channels (P2XA, P2XB, P2XD, and P2XE). At P2XA receptors, ATP was the only effective agonist of 17 structurally related putative ligands that were tested. Extracellular sodium, compared with potassium, strongly inhibited ATP responses in P2XB, P2XD, and P2XE receptors. Increasing the proton concentration (pH 6.2) accelerated desensitization at P2XA receptors and decreased currents at P2XD receptors, but increased the currents at P2XB and P2XE receptors. Dictyostelium lacking P2XA receptors showed impaired regulatory volume decrease in hypotonic solution. This phenotype was readily rescued by overexpression of P2XA and P2XD receptors, partially rescued by P2XB and P2XE receptors, and not rescued by P2XC receptors. The failure of the nonfunctional receptor P2XC to restore the regulatory volume decrease highlights the importance of ATP activation of P2X receptors for a normal response to hypo-osmotic shock, and the weak rescue by P2XB and P2XE receptors indicates that there is limited functional redundancy among Dictyostelium P2X receptors. PMID:23740252
Functional properties of five Dictyostelium discoideum P2X receptors.
Baines, Abigail; Parkinson, Katie; Sim, Joan A; Bragg, Laricia; Thompson, Christopher R L; North, R Alan
2013-07-19
The Dictyostelium discoideum genome encodes five proteins that share weak sequence similarity with vertebrate P2X receptors. Unlike vertebrate P2X receptors, these proteins are not expressed on the surface of cells, but populate the tubules and bladders of the contractile vacuole. In this study, we expressed humanized cDNAs of P2XA, P2XB, P2XC, P2XD, and P2XE in human embryonic kidney cells and altered the ionic and proton environment in an attempt to reflect the situation in amoeba. Recording of whole-cell membrane currents showed that four receptors operated as ATP-gated channels (P2XA, P2XB, P2XD, and P2XE). At P2XA receptors, ATP was the only effective agonist of 17 structurally related putative ligands that were tested. Extracellular sodium, compared with potassium, strongly inhibited ATP responses in P2XB, P2XD, and P2XE receptors. Increasing the proton concentration (pH 6.2) accelerated desensitization at P2XA receptors and decreased currents at P2XD receptors, but increased the currents at P2XB and P2XE receptors. Dictyostelium lacking P2XA receptors showed impaired regulatory volume decrease in hypotonic solution. This phenotype was readily rescued by overexpression of P2XA and P2XD receptors, partially rescued by P2XB and P2XE receptors, and not rescued by P2XC receptors. The failure of the nonfunctional receptor P2XC to restore the regulatory volume decrease highlights the importance of ATP activation of P2X receptors for a normal response to hypo-osmotic shock, and the weak rescue by P2XB and P2XE receptors indicates that there is limited functional redundancy among Dictyostelium P2X receptors.
Evaluation of interobserver agreement for postoperative pain and sedation assessment in cats.
Benito, Javier; Monteiro, Beatriz P; Beauchamp, Guy; Lascelles, B Duncan X; Steagall, Paulo V
2017-09-01
OBJECTIVE To evaluate agreement between observers with different training and experience for assessment of postoperative pain and sedation in cats by use of a dynamic and interactive visual analog scale (DIVAS) and for assessment of postoperative pain in the same cats with a multidimensional composite pain scale (MCPS). DESIGN Randomized, controlled, blinded study. ANIMALS 45 adult cats undergoing ovariohysterectomy. PROCEDURES Cats received 1 of 3 preoperative treatments: bupivacaine, IP; meloxicam, SC with saline (0.9% NaCl) solution, IP, (positive control); or saline solution only, IP (negative control). All cats received premedication with buprenorphine prior to general anesthesia. An experienced observer (observer 1; male; native language, Spanish) used scales in English, and an inexperienced observer (observer 2; female; native language, French) used scales in French to assess signs of sedation and pain. Rescue analgesia was administered according to MCPS scoring by observer 1. Mean pain and sedation scores per treatment and time point, proportions of cats in each group with MCPS scores necessitating rescue analgesia, and mean MCPS scores assigned at the time of rescue analgesia were compared between observers. Agreement was assessed by intraclass correlation coefficient determination. Percentage disagreement between observers on the need for rescue analgesia was calculated. RESULTS Interobserver agreements for pain scores were good, and that for sedation scores was fair. On the basis of observer 1's MCPS scores, a greater proportion of cats in the negative control group received rescue analgesia than in the bupivacaine or positive control groups. Scores from observer 2 indicated a greater proportion of cats in the negative control group than in the positive control group required rescue analgesia but identified no significant difference between the negative control and bupivacaine groups for this variable. Overall, disagreement regarding need for rescue analgesia was identified for 22 of 360 (6.1%) paired observations. CONCLUSIONS AND CLINICAL RELEVANCE Interobserver differences in assessing pain can lead to different conclusions regarding treatment effectiveness.
Palgi, Yuval; Ben-Ezra, Menachem; Essar, Nir; Sofer, Hilik; Haber, Yeela
2009-01-01
The effect of immediate exposure to traumatic events and gender differences is under-studied in the literature. Most studies focus on acute stress disorder (ASD) and post-traumatic stress disorder (PTSD) phases in order to measure gender differences, and tend to neglect the immediate exposure to the disaster. The main hypothesis was that female rescue personnel would exhibit higher levels of acute stress symptoms, dissociation, and depressive symptoms in the 24 hours following a traumatic event. Twenty-three rescue personnel participated in a search and rescue operation at the Bet-Yehoshua train crash in Israel. The rescue personnel group was divided based on gender. Each participant completed a demographic questionnaire including questions that assessed psychological symptoms and issues such as perceived threat to life, the Impact of Event Scale Revised (IES-R), the Dissociative Experience Scale (DES), and the Center of Epidemiologic Studies Depression questionnaire (CES-D). Statistical inferences were calculated using t-tests and chi-square tests, along with testing of covariance (MANCOVA) in order to indentify which factors are related to psychiatric symptomatology following the immediate exposure to disaster. The results suggest that among rescue personnel, women did not differ in their levels of acute stress, dissociation, and depressive symptoms from men. These results suggest the possibility that the gender differences in reactions to traumatic events do not emerge in the acute stress reactions (ASR) phase (up to 24 hours after the event), but later on when people have time to process the trauma. Another possibility that may explain the discrepancy between this study and the common knowledge in the literature is that women rescue personnel are considered a highly selected group, which does not reflect on the general population of women. More studies are needed in order to substantiate these results.
Wachtel, Marco; Rakic, Jelena; Okoniewski, Michal; Bode, Peter; Niggli, Felix; Schäfer, Beat W
2014-10-01
Biological heterogeneity represents a major obstacle for cancer treatment. Therefore, characterization of treatment-relevant tumor heterogeneity is necessary to develop more effective therapies in the future. Here, we uncovered population heterogeneity among PAX/FOXO1-positive alveolar rhabdomyosarcoma by characterizing prosurvival networks initiated by FGFR4 signaling. We found that FGFR4 signaling rescues only subgroups of alveolar rhabdomyosarcoma cells from apoptosis induced by compounds targeting the IGF1R-PI3K-mTOR pathway. Differences in both proapoptotic machinery and FGFR4-activated signaling are involved in the different behavior of the phenotypes. Proapoptotic stress induced by the kinase inhibitors is sensed by Bim/Bad in rescue cells and by Bmf in nonrescue cells. Anti-apoptotic ERK1/2 signaling downstream of FGFR4 is long-lasting in rescue and short-termed in most non-rescue cells. Gene expression analysis detected signatures specific for these two groups also in biopsy samples. The different cell phenotypes are present in different ratios in alveolar rhabdomyosarcoma tumors and can be identified by AP2β expression levels. Hence, inhibiting FGFR signaling might represent an important strategy to enhance efficacy of current RMS treatments. © 2014 UICC.
Binder, Christina; Cashman, Siobhan M.; Kumar-Singh, Rajendra
2013-01-01
Retinitis pigmentosa (RP) is the most genetically heterogeneous disorder known to cause blindness, involving over 50 different genes. Previously, we have described nanoparticles (NPs) 150 nm in size, comprised of a 3.5 kD peptide (POD) complexed to PEG and DNA (PEGPOD DNA). These NPs expressing GDNF enabled rescue of photoreceptor degeneration in mice up to 11 days post injection. In the current study we examine use of scaffold/ matrix attachment regions (S/MARs), CpG depletion and titration of DNA content of PEGPOD DNA NPs to extend the duration of transgene expression. S/MARs and CpGs did not significantly influence the duration of transgene expression, but did influence its stability. These parameters enabled us to extend transgene expression from 48 hours to 10 weeks. At 77 days post injection, we observed a 76% rescue of the thickness of the retinal outer nuclear layer (ONL) and at 37 days post injection we observed 53% and 55% rescue of the A and B wave ERG amplitudes respectively and 60% rescue of the ONL. Our studies suggest that PEGPOD DNA NPs have potential as gene delivery vectors for the retina. PMID:24278479
Help Me Please!: Designing and Developing Application for Emergencies
NASA Astrophysics Data System (ADS)
Hong, Ng Ken; Hafit, Hanayanti; Wahid, Norfaradilla; Kasim, Shahreen; Yusof, Munirah Mohd
2017-08-01
Help Me Please! Application is an android platform emergency button application that is designed to transmit emergency messages to target receivers with real time information. The purpose of developing this application is to help people to notify any emergency circumstances via Short Message Service (SMS) in android platform. The application will receive the current location from Global Positioning System (GPS), will obtain the current time from the mobile device and send this information to the receivers when user presses the emergency button. Simultaneously, the application will keep sending the emergency alerts to receivers and will update to database based on the time interval set by user until user stop the function. Object-oriented Software Development model is employed to guide the development of this application with the knowledge of Java language and Android Studio. In conclusion, this application plays an important role in rescuing process when emergency circumstances happen. The rescue process will become more effective by notifying the emergency circumstances and send the current location of user to others in the early hours.
pigk Mutation underlies macho behavior and affects Rohon-Beard cell excitability
Carmean, V.; Yonkers, M. A.; Tellez, M. B.; Willer, J. R.; Willer, G. B.; Gregg, R. G.; Geisler, R.; Neuhauss, S. C.
2015-01-01
The study of touch-evoked behavior allows investigation of both the cells and circuits that generate a response to tactile stimulation. We investigate a touch-insensitive zebrafish mutant, macho (maco), previously shown to have reduced sodium current amplitude and lack of action potential firing in sensory neurons. In the genomes of mutant but not wild-type embryos, we identify a mutation in the pigk gene. The encoded protein, PigK, functions in attachment of glycophosphatidylinositol anchors to precursor proteins. In wild-type embryos, pigk mRNA is present at times when mutant embryos display behavioral phenotypes. Consistent with the predicted loss of function induced by the mutation, knock-down of PigK phenocopies maco touch insensitivity and leads to reduced sodium current (INa) amplitudes in sensory neurons. We further test whether the genetic defect in pigk underlies the maco phenotype by overexpressing wild-type pigk in mutant embryos. We find that ubiquitous expression of wild-type pigk rescues the touch response in maco mutants. In addition, for maco mutants, expression of wild-type pigk restricted to sensory neurons rescues sodium current amplitudes and action potential firing in sensory neurons. However, expression of wild-type pigk limited to sensory cells of mutant embryos does not allow rescue of the behavioral touch response. Our results demonstrate an essential role for pigk in generation of the touch response beyond that required for maintenance of proper INa density and action potential firing in sensory neurons. PMID:26133798
Murray, Kathleen R; Fitzpatrick, Robert W; Bottrill, Ralph; Kobus, Hilton
2017-07-01
A series of soil transference experiments (STEs) were undertaken to determine whether patterns identified in laboratory experiments could also be recognised at a simulated crime scene in the field. A clothed 55kg human rescue dummy dressed in a padded bra was either dragged or merely placed on a soil surface at sites with natural and anthropogenic soil types under both wet and dry soil conditions. Transfer patterns produced by dragging compared favourably with those of laboratory experiments. Twelve patterns were identified when a clothed human rescue dummy was dragged across the two soil types in the field. This expanded the original set of eight soil transfer patterns identified from dragging weighted fabric across soil samples in the laboratory. Soil transferred by placing the human rescue dummy resulted in a set of six transfer patterns that were different to those produced by dragging. By comparing trace soil patterns transferred to bras using each transfer method, it was revealed that certain transfer patterns on bras could indicate how the fabric had made contact with a soil surface. A photographic method was developed for crime scene examiners to capture this often subtle soil evidence before a body is transported or the clothing removed. This improved understanding of the dynamics of soil transference to bras and related clothing fabric may assist forensic investigators reconstruct the circumstances of a variety of forensic events. Copyright © 2017 Elsevier B.V. All rights reserved.
Post-traumatic stress among rescue workers after terror attacks in Norway.
Skogstad, L; Heir, T; Hauff, E; Ekeberg, Ø
2016-10-01
On 22 July 2011, Norway was struck by two terror attacks. Seventy-seven people were killed, and many injured. Rescue workers from five occupational groups and unaffiliated volunteers faced death and despair to assist victims. To investigate the level of, and associations between, demographic variables, exposure and work-related variables and post-traumatic stress symptoms (PTSS). A cross-sectional study of general and psychosocial health care personnel, police officers, firefighters, affiliated and unaffiliated volunteers were conducted ~10 months after the terror attacks. The respondents answered a self-reported questionnaire. Post-traumatic stress disorder (PTSD) Checklist - specific (PCL-S) assessed PTSS. There were 1790 participants; response rate was 61%. About 70% of the professional rescue workers had previous work experience with similar tasks or had participated in training or disaster drills. They assessed the rescue work as a success. Firefighters and unaffiliated volunteers reported more perceived threat compared with the other groups. Among the professional personnel, the prevalence of sub-threshold PTSD (PCL 35-49) was 2% and possible PTSD (PCL ≥ 50) 0.3%. The corresponding figures among the unaffiliated volunteers were 24% and 15%, respectively. In the multivariate analysis, female gender (β = 1.7), witnessing injured/dead (β = 2.0), perceived threat (β = 1.1), perceived obstruction in rescue work (β = 1.6), lower degree of previous training (β = -0. 9) and being unaffiliated volunteers (β = 8.3) were significantly associated with PTSS. In the aftermath of a terror attack, professional rescue workers appear to be largely protected from post-traumatic stress reactions, while unaffiliated volunteers seem to be at higher risk. © The Author 2016. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Bagley, Sarah M; Peterson, Joanne; Cheng, Debbie M.; Jose, Charles; Quinn, Emily; O’Connor, Patrick G.; Walley, Alexander Y.
2016-01-01
Background In response to the overdose epidemic, a network of support groups for family members in Massachusetts has been providing overdose education and naloxone rescue kits (OEN). The aims of this study were to describe the characteristics, motivations and benefits of family members who receive OEN and to describe the frequency of naloxone used during an overdose rescue. Methods This cross-sectional, multisite study surveyed attendees of community support groups for family members of opioid users where OEN training was offered using a 42 item self-administered survey that included demographics, relationship to opioid user, experience with overdose, motivations to receive OEN, and naloxone rescue kit use. Results Of 126 attendees who completed surveys at 8 sites, most attendees were white (95%), female (78%), married or partnered (74%), parents of an opioid user (85%), and provide financial support for opioid user (52%). The OEN trainees (79%) were more likely than attendees not trained (21%) to be parents of an opioid user (91% v 65%, p <0.05), provide financial support to an opioid user (58% v 30%, p <0.05), and to have witnessed an overdose (35% v 12%, p=0.07). The major motivations to receive training were: wanting a kit in their home (72%), education provided at the meeting (60%) and hearing about benefits from others (57%). Sixteen parents reported witnessing their child overdose and five attendees had used naloxone successfully during an overdose rescue. Conclusions Support groups for families of people who use opioids are promising venues to conduct overdose prevention trainings, because attendees are motivated to receive training and will use naloxone to rescue people when witnessing an overdose. Further study is warranted to understand how to optimize this approach to overdose prevention in the community setting. PMID:25564892
Shan, S O; Herschlag, D
2000-01-01
The presence of catalytic metal ions in RNA active sites has often been inferred from metal-ion rescue of modified substrates and sometimes from inhibitory effects of alternative metal ions. Herein we report that, in the Tetrahymena group I ribozyme reaction, the deleterious effect of a thio substitution at the pro-Sp position of the reactive phosphoryl group is rescued by Mn2+. However, analysis of the reaction of this thio substrate and of substrates with other modifications strongly suggest that this rescue does not stem from a direct Mn2+ interaction with the Sp sulfur. Instead, the apparent rescue arises from a Mn2+ ion interacting with the residue immediately 3' of the cleavage site, A(+1), that stabilizes the tertiary interactions between the oligonucleotide substrate (S) and the active site. This metal site is referred to as site D herein. We also present evidence that a previously observed Ca2+ ion that inhibits the chemical step binds to metal site D. These and other observations suggest that, whereas the interactions of Mn2+ at site D are favorable for the chemical reaction, the Ca2+ at site D exerts its inhibitory effect by disrupting the alignment of the substrates within the active site. These results emphasize the vigilance necessary in the design and interpretation of metal-ion rescue and inhibition experiments. Conversely, in-depth mechanistic analysis of the effects of site-specific substrate modifications can allow the effects of specific metal ion-RNA interactions to be revealed and the properties of individual metal-ion sites to be probed, even within the sea of metal ions bound to RNA. PMID:10864040
Rescue of Long-Tail Data from the Ocean Bottom to the Moon
NASA Astrophysics Data System (ADS)
Hsu, L.; Lehnert, K. A.; Carbotte, S. M.; Ferrini, V.; Delano, J. W.; Gill, J. B.; Tivey, M.
2013-12-01
IEDA (Integrated Earth Data Applications, www.iedadata.org), the NSF facility that operates EarthChem, the Marine Geoscience Data System, and the System for Earth Sample Registration, launched a Data Rescue Initiative in 2013 to advance preservation and re-use of valuable legacy datasets that are in danger of being lost. As part of this initiative, IEDA established a competition for Data Rescue Mini-Awards that provide modest funds to investigators to properly compile, document, and transfer legacy data sets to IEDA. Applications from late-career and near-retirement investigators were specifically encouraged. Awardees were given approximately six months to complete their data rescue activities. Three projects were awarded in 2013: (1) Geochemistry of Lunar Glasses: assembly of major element, trace element, volatile element, and isotope ratio data for lunar volcanic glasses and lunar impact glasses, (2) Geochemical and Geochronological data from Fiji, Izu-Bonin-Marianas, and Endeavor segment: assembly of published and unpublished data and metadata from large rock sample collections, and (3) Near-bottom Magnetic Data: curation and archival of 35 years of high-resolution, near-bottom magnetic field data from deeptowed platforms, submersibles, and ROVs. IEDA is working closely with the awardees to guide and support the data rescue effort and to assist with specific challenges related to outdated storage media or technology, diversity of platforms over decades of research, and the lack of established standards for data documentation. In this contribution we describe procedures and tools used for each project, summarize lessons learned and best practices, and present the final output of each data rescue project. Depending on the experiences of this first year and the availability of funds, we plan to continue the competition in future years.
Coast Guard Surface Vessel Radar Detection Performance
1982-04-01
conjunction with two vis-, ual detection experiments in 1980 and 1981 and a dedicated electronic detection experiment in 1981 conducted by the U.S.C.G. R&D...Center. These are partof 4 series of experiments designed to improve search planning guidance contained in the National Search and Rescue Manual. Eighty...BACKGROUND .................... 1-. 1.1 SCOPE . . 1.2 AN/SPS-64(V) AND AN/SPS-66 SYSTEM DESCRIPTIONS . . . . . . 1-1 1.3 DESCRIPTION OF THE EXPERIMENTS
Impact, Characterization, and Rescue of Pre-mRNA Splicing Mutations in Lysosomal Storage Disorders.
Dardis, Andrea; Buratti, Emanuele
2018-02-06
Lysosomal storage disorders (LSDs) represent a group of more than 50 severe metabolic diseases caused by the deficiency of specific lysosomal hydrolases, activators, carriers, or lysosomal integral membrane proteins, leading to the abnormal accumulation of substrates within the lysosomes. Numerous mutations have been described in each disease-causing gene; among them, about 5-19% affect the pre-mRNA splicing process. In the last decade, several strategies to rescue/increase normal splicing of mutated transcripts have been developed and LSDs represent excellent candidates for this type of approach: (i) most of them are inherited in an autosomic recessive manner and patients affected by late-onset (LO) phenotypes often retain a fair amount of residual enzymatic activity; thus, even a small recovery of normal splicing may be beneficial in clinical settings; (ii) most LSDs still lack effective treatments or are currently treated with extremely expensive approaches; (iii) in few LSDs, a single splicing mutation accounts for up to 40-70% of pathogenic alleles. At present, numerous preclinical studies support the feasibility of reverting the pathological phenotype by partially rescuing splicing defects in LSDs. This review provides an overview of the impact of splicing mutations in LSDs and the related therapeutic approaches currently under investigation in these disorders.
Optimal qualifications, staffing and scope of practice for first responder nurses in disaster.
Yin, Huahua; He, Haiyan; Arbon, Paul; Zhu, Jingci; Tan, Jing; Zhang, Limei
2012-01-01
To explore: the selection criteria for first responder nurses during disaster; scope of practice for disaster relief nurses; appropriate nurse - medical practitioner ratio at the disaster site. Nurses are key members of disaster response medical teams. A scarcity of literature exists relating to nurses attending disasters, their qualifications, experience, scope of practice and appropriate staffing ratios. Qualitative and quantitative data were collected via survey using self-developed questionnaires. Participants were 95 medical workers, who participated in emergency rescue teams following the 2008 Wenchuan earthquake in China. A response rate of 93·7% achieved. The questionnaire included questions relating to nurses: previous experience in disaster relief; scope of practice at the disaster site; optimal ratio of medical practitioners to nurses in disaster relief teams. Following a disaster, first responder nurses considered most suitable were those with at least three years clinical experience, particularly in the emergency department or having emergency rescue skills training. The scope of practice for disaster relief nurses was different to that of nurses working in a hospital. The majority of participants reported insufficient nurses during the relief effort, concluding the optimal ratio of medical practitioner to nurse should range between 1:1-1:2 depending on the task and situation. At the scene of disaster, the preferred first responder nurses were nurses: with emergency rescue training; experienced in the emergency department; with at least three years clinical experience. The scope of practice for first responder nurses needs to be extended. Appropriate nurse - medical practitioner ratios in responding medical teams is dependant on the specific medical requirements of the disaster. The recommendations made by this study provide a guide to ensure that nurses can contribute effectively as essential members of first responder emergency disaster relief teams. © 2011 Blackwell Publishing Ltd.
NOAA - Search and Rescue Satellite Aided Tracking - Welcome
through May 18, 2018 Number of People Rescued in Calendar Year 2018 in the United States: 98 Rescues at sea: 58 people rescued in 19 incidents Aviation rescues: 9 people rescued in 5 incidents Terrestrial PLB rescues: 31 people rescued in 16 incidents Worldwide - Over 43,000+ people rescued (since 1982
Herron, Elizabeth K
2018-01-01
To explore new graduate nurses' experiences with recognition and prevention of failure to rescue. Failure to rescue is recognised as a quality-of-care indicator, a core measure of nursing care in hospitals, and a determinant for staffing in acute care facilities. Clinical reasoning is an essential component in preventing failure to rescue and should be emphasised in nursing education and new graduate orientation. Many nurses graduate without the ability to use clinical reasoning in providing patient care which can lead to adverse patient outcomes. A descriptive phenomenological design was used. A purposive sample of 14 new graduate nurses from a nursing programme in the south-eastern USA, in practice for no more than eighteen months, was recruited. Individual one-on-one interviews were conducted from January-June 2016 and audio-recorded for accuracy. Data were evaluated using the consolidated criteria for reporting qualitative research (COREQ) guidelines. Recordings were professionally transcribed and reviewed. Using Giorgi's methods for data analysis, five main themes were discerned in the data: clinical preparation in school; experience with emergent situations; development of clinical reasoning; low confidence as a new graduate; and responding to emergencies. Within each theme, subthemes emerged. The words of the participants provided rich detail into the preparation of new graduate nurses and how nurse educators, managers and preceptors can better focus learning opportunities to prepare them for practice. Experiential learning combined with collaboration among education stakeholders will lead to a better prepared and more confident nursing work force. Better preparation and continued support of new graduate nurses lead to positive patient outcomes and more satisfaction with their choice of nursing as a profession. © 2017 John Wiley & Sons Ltd.
Interface between hospital and fire authorities--a concept for management of incidents in hospitals.
Gretenkort, Peter; Harke, Henning; Blazejak, Jan; Pache, Bernd; Leledakis, Georgios
2002-01-01
Although every hospital needs a security plan for the support of immobile patients who do not possess autonomous escape capabilities, little information exists to assist in the development of practical patient evacuation methods. 1) In hospitals during disasters, incident leadership of the fire authorities can be supported effectively by hospital executives experienced in the management of mass casualties; and 2) As an alternative for canvas carry sheets, rescue drag sheets can be employed for emergency, elevator-independent, patient evacuation. A hospital evacuation exercise was planned and performed to obtain experiences in incident command and to permit calculation of elevator-independent patient transport times. Performance of incident leadership was observed by means of pre-defined checklists. The effectiveness and efficiency of carrying teams with five persons each were compared to those with a rescue drag sheet employed by a single person. Incident command for hospitals during a disaster is enhanced considerably by pre-defined and trained executives who are placed at the immediate disposal of the fire authorities. For elevator-independent patient transport, the rescue drag sheet was superior to conventional carrying measures because of a reduced number of transport personnel required to move each patient. With this method, patient transport times averaged 54 m/min. flat and 18 seconds for one floor descent. Experiences from a hospital during an evacuation exercise provided decision criteria for changes in the disaster preparedness plan. Hospital incident leadership was assigned to executives-in-charge in close co-operation with the fire authorities. All beds were equipped with a rescue drag sheet. Both concepts may help to cope with an emergency evacuation of a hospital.
Arnhold, Stefan; Heiduschka, Peter; Klein, Helmut; Absenger, Yvonne; Basnaoglu, Serkan; Kreppel, Florian; Henke-Fahle, Sylvia; Kochanek, Stefan; Bartz-Schmidt, Karl-Ulrich; Addicks, Klaus; Schraermeyer, Ulrich
2006-09-01
To determine the potential of adenovirally transduced bone marrow stromal cells (BMSCs) to differentiate into retinal pigment epithelial-like cells and to evaluabe possible rescue effects after transplantation into the retinas of Royal College of Surgeons (RCS) rats. Through a high-capacity adenoviral vector expressing either green fluorescent protein (GFP) or pigment epithelial-derived factor (PEDF), rat MSCs were transduced in vitro before subretinal transplantation into Wistar rats or, alternatively, RCS rats. Two months after cell injection, the rats were killed and the eyes enucleated. The eyes were then investigated light microscopically or processed for electron microscopic investigations. Cell differentiation and integration were analyzed immunocytochemically using antibodies against cytokeratin and the tight junction protein ZO-1. Electroretinography was performed 16 days after injection of cells, to check whether a functional rescue could be detected. In vitro experiments in cocultured human MSCs and human RPE cells showed that MSCs adopted RPE-like characteristics. In grafting experiments, some rat MSCs integrate into the host RPE cell layer of Wistar and RCS rats, indicated by their hexagonal morphology. Subretinally transplanted cells express the epithelial marker cytokeratin and establish tight junctions with the host RPE cells. Furthermore, rescue effects can be demonstrated after grafting of vector-transduced and nontransduced MSCs in semithin sections of dystrophic retinas. Ultrastructurally, MSCs can be detected on top of host RPE and in close contact with photoreceptor outer segments phagocytosing rod outer segments. Taken together, these results raise the possibility that MSCs have the potency to replace diseased RPE cells and deliver therapeutic proteins into the subretinal space to protect photoreceptor cells from degeneration.
A Future of Satellite-Aided Search and Rescue
NASA Technical Reports Server (NTRS)
Wallace, Ronald
1998-01-01
Satellite technology has been an integral part of maritime search and rescue since the Cospas-Sarsat system began operation in 1984. This system, credited with more than eighty-six hundred lives saved, has recently been augmented to provide immediate response through geostationary satellites. The other satellite-based distress alerting system, INMARSAT, launched its emergency Standard C service in 1991 and Standard E in 1997. Current plans call for a continuation of service from both of these vital systems at least through the first decade of the next century. We are currently witnessing the construction of a number of new satellite systems that will have the potential for revolutionizing mobile communications. These systems will be capable of emergency communication, and must be given due consideration in any look at the future, This paper reviews existing systems using satellites for distress alerting, describes the plans in place for them, and discusses likely developments.
International theme for seaside event.
Adie, Kate; Whitehorn, Will
2014-05-01
The organisers of this month's HefmA 2014 annual conference and exhibition promise delegates "the opportunity to hear international perspectives on the current issues facing the worldwide 'family' of health estates and facilities professionals". Conference speakers will include a US-based consultant architect discussing 'a transformational change programme which has achieved up to threefold greater throughput using the existing footprint in a US Emergency Department'; the assistant director, Facilities Services, at Health Facilities Scotland, focusing on HFS's work to ensure high training standards and succession planning, former BBC war correspondent, Kate Adie, describing some of the 'extraordinary experiences' of an eventful career, and Will Whitehorn, a former search-and-rescue helicopter crewman, who later became president of 'the world's first commercial spaceline', Virgin Galactic, giving his view on technology's impact in business.
Propranolol Effects on Decompression Sickness in a Simulated DISSUB Rescue in Swine.
Forbes, Angela S; Regis, David P; Hall, Aaron A; Mahon, Richard T; Cronin, William A
2017-04-01
Disabled submarine (DISSUB) survivors may face elevated CO2 levels and inert gas saturation, putting them at risk for CO2 toxicity and decompression sickness (DCS). Propranolol was shown to reduce CO2 production in an experimental DISSUB model in humans but its effects on DCS in a DISSUB rescue scenario are unknown. A 100% oxygen prebreathe (OPB) reduces DCS incidence and severity and is incorporated into some DISSUB rescue protocols. We used a swine model of DISSUB rescue to study the effect of propranolol on DCS incidence and mortality with and without an OPB. In Experiment 1, male Yorkshire Swine (70 kg) were pressurized to 2.8 ATA for 22 h. Propranolol 1.0 mg · kg-1 (IV) was administered at 21.25 h. At 22 h, the animal was rapidly decompressed and observed for DCS type, onset time, and mortality. Experimental animals (N = 21; 69 ± 4.1 kg), PROP1.0, were compared to PROP1.0-OPB45 (N = 8; 69 ± 2.8 kg) with the same dive profile, except for a 45 min OPB prior to decompression. In Experiment 2, the same methodology was used with the following changes: swine pressurized to 2.8 ATA for 28 h; experimental group (N = 25; 67 ± 3.3 kg), PROP0.5 bis, propranolol 0.5 mg · kg-1 bis (twice) (IV) was administered at 22 h and 26 h. Control animals (N = 25; 67 ± 3.9 kg) received normal saline. OPB reduced mortality in PROP1.0-OBP45 compared to PROP1.0 (0% vs. 71%). PROP0.5 bis had increased mortality compared to CONTROL (60-% vs. 4%). Administration of beta blockers prior to saturation decompression appears to increase DCS and worsen mortality in a swine model; however, their effects in bounce diving remain unknown.Forbes AS, Regis DP, HallAA, Mahon RT, Cronin WA. Propranolol effects on decompression sickness in a simulated DISSUB rescue in swine. Aerosp Med Hum Perform. 2017; 88(4):385-391.
Does ramosetron reduce postoperative emesis and pain after TKA?
Koh, In Jun; Chang, Chong Bum; Jeon, Young-Tae; Ryu, Jung-Hee; Kim, Tae Kyun
2012-06-01
Current pain management protocols involving many anesthetic and analgesic drugs reportedly provide adequate analgesia after TKA. However, control of emetic events associated with the drugs used in current multimodal pain management remains challenging. We determined (1) whether ramosetron prophylaxis reduces postoperative emetic events; and (2) whether it influences pain levels and opioid consumption in patients managed with a current multimodal pain management protocol after TKA. We randomized 119 patients undergoing TKA to receive either ramosetron (experimental group, n = 60) or no prophylaxis (control group, n = 59). All patients received regional anesthesia, preemptive analgesic medication, continuous femoral nerve block, periarticular injection, and fentanyl-based intravenous patient-controlled analgesia. We recorded the incidence of emetic events, rescue antiemetic requirements, complete response, pain level, and opioid consumption during three periods (0-6, 6-24, and 24-48 hours postoperatively). The severity of nausea was evaluated using a 0 to 10 VAS. The ramosetron group tended to have a lower incidence of nausea with a higher complete response and tended to have less severe nausea and fewer rescue antiemetic requirements during the 6- to 24-hour period. However, the overall incidences of emetic events, rescue antiemetic requirements, and complete response were similar in both groups. We found no differences in pain level or opioid consumption between the two groups. Ramosetron reduced postoperative emetic events only during the 6- to 24-hour postoperative period and did not affect pain relief. More efficient measures to reduce emetic events after TKA should be explored. Level I, therapeutic study. See the Guidelines for Authors for a complete description of levels of evidence.
Hai, Bo; Zhao, Qingguo; Qin, Lizheng; Rangaraj, Dharanipathy; Gutti, Veera R; Liu, Fei
2016-05-01
Irreversible hypofunction of salivary glands is common in head and neck cancer survivors treated with radiotherapy and can only be temporarily relieved with current treatments. We found in an inducible sonic hedgehog (Shh) transgenic mouse model that transient activation of the Hedgehog pathway after irradiation rescued salivary gland function in males by preserving salivary stem/progenitor cells and parasympathetic innervation. To translate these findings into feasible clinical application, we evaluated the effects of Shh gene transfer to salivary glands of wild-type mice on irradiation-induced hyposalivation. Shh or control GFP gene was delivered by noninvasive retrograde ductal instillation of corresponding adenoviral vectors. In both male and female mice, Shh gene delivery efficiently activated Hedgehog/Gli signaling, and significantly improved stimulated saliva secretion and preserved saliva-producing acinar cells after irradiation. In addition to preserving parasympathetic innervation through induction of neurotrophic factors, Shh gene delivery also alleviated the irradiation damage of the microvasculature, likely via inducing angiogenic factors, but did not expand the progeny of cells responsive to Hedgehog/Gli signaling. These data indicate that transient activation of the Hedgehog pathway by gene delivery is promising to rescue salivary function after irradiation in both sexes, and the Hedgehog/Gli pathway may function mainly in cell nonautonomous manners to achieve the rescue effect.
Chen, Audrey; Ng, Fanny; Lebestky, Tim; Grygoruk, Anna; Djapri, Christine; Lawal, Hakeem O.; Zaveri, Harshul A.; Mehanzel, Filmon; Najibi, Rod; Seidman, Gabriel; Murphy, Niall P.; Kelly, Rachel L.; Ackerson, Larry C.; Maidment, Nigel T.; Jackson, F. Rob; Krantz, David E.
2013-01-01
To investigate the regulation of Drosophila melanogaster behavior by biogenic amines, we have exploited the broad requirement of the vesicular monoamine transporter (VMAT) for the vesicular storage and exocytotic release of all monoamine neurotransmitters. We used the Drosophila VMAT (dVMAT) null mutant to globally ablate exocytotic amine release and then restored DVMAT activity in either individual or multiple aminergic systems, using transgenic rescue techniques. We find that larval survival, larval locomotion, and female fertility rely predominantly on octopaminergic circuits with little apparent input from the vesicular release of serotonin or dopamine. In contrast, male courtship and fertility can be rescued by expressing DVMAT in octopaminergic or dopaminergic neurons, suggesting potentially redundant circuits. Rescue of major aspects of adult locomotion and startle behavior required octopamine, but a complementary role was observed for serotonin. Interestingly, adult circadian behavior could not be rescued by expression of DVMAT in a single subtype of aminergic neurons, but required at least two systems, suggesting the possibility of unexpected cooperative interactions. Further experiments using this model will help determine how multiple aminergic systems may contribute to the regulation of other behaviors. Our data also highlight potential differences between behaviors regulated by standard exocytotic release and those regulated by other mechanisms. PMID:23086220
Tran, Duy Vu; North, Carol S
2018-03-15
The purpose of this study was to investigate potential association between psychopathology and subjective evaluation of the experience of debriefing in disaster-exposed rescue and recovery workers. Structured diagnostic interviews for DSM-III-R psychiatric disorders were conducted with 166 firefighters who served as rescue and recovery workers for the 1995 Oklahoma City bombing, who categorized their satisfaction with the debriefing on 4 levels. "Very dissatisfied" responses were examined for their association with post-traumatic stress disorder (PTSD) and with PTSD symptom groups. Being "very dissatisfied" with the debriefing was significantly associated with the DSM-III-R avoidance and numbing group and with PTSD. These findings suggest that debriefing may be an unsatisfactory intervention for people with prominent avoidance and numbing symptoms, such as those with PTSD. These individuals might be better served by referral directly to psychiatric treatment (Disaster Med Public Health Preparedness. 2018;page 1 of 5).
NASA Astrophysics Data System (ADS)
Tamura, Sho; Maeyama, Shoichi
Rescue robots have been actively developed since Hanshin-Awaji (Kobe) Earthquake. Recently, the rescue robot to reduce the risk of the secondary disaster on NBC terror and critical accident is also developed. For such a background, the development project of mobile RT system in the collapsed is started. This research also participates in this project. It is useful to use the image pointing for the control interface of the rescue robot because it can control the robot by the simple operation. However, the conventional method cannot work on a rough terrain. In this research, we propose the system which controls the robot to arrive the target position on the rough terrain. It is constructed the methods which put the destination into the vector, and control the 3D localizated robot to follow the vector. Finally, the proposed system is evaluated through experiments by remote control of a mobile robot in slope and cofirmed the feasibility.
Martin, Gregory M.; Rex, Emily A.; Devaraneni, Prasanna; Denton, Jerod S.; Boodhansingh, Kara E.; DeLeon, Diva D.; Stanley, Charles A.; Shyng, Show-Ling
2016-01-01
ATP-sensitive potassium (KATP) channels play a key role in mediating glucose-stimulated insulin secretion by coupling metabolic signals to β-cell membrane potential. Loss of KATP channel function due to mutations in ABCC8 or KCNJ11, genes encoding the sulfonylurea receptor 1 (SUR1) or the inwardly rectifying potassium channel Kir6.2, respectively, results in congenital hyperinsulinism. Many SUR1 mutations prevent trafficking of channel proteins from the endoplasmic reticulum to the cell surface. Channel inhibitors, including sulfonylureas and carbamazepine, have been shown to correct channel trafficking defects. In the present study, we identified 13 novel SUR1 mutations that cause channel trafficking defects, the majority of which are amenable to pharmacological rescue by glibenclamide and carbamazepine. By contrast, none of the mutant channels were rescued by KATP channel openers. Cross-linking experiments showed that KATP channel inhibitors promoted interactions between the N terminus of Kir6.2 and SUR1, whereas channel openers did not, suggesting the inhibitors enhance intersubunit interactions to overcome channel biogenesis and trafficking defects. Functional studies of rescued mutant channels indicate that most mutants rescued to the cell surface exhibited WT-like sensitivity to ATP, MgADP, and diazoxide. In intact cells, recovery of channel function upon trafficking rescue by reversible sulfonylureas or carbamazepine was facilitated by the KATP channel opener diazoxide. Our study expands the list of KATP channel trafficking mutations whose function can be recovered by pharmacological ligands and provides further insight into the structural mechanism by which channel inhibitors correct channel biogenesis and trafficking defects. PMID:27573238
Bacigaluppi, Susanna; Donzelli, Elisabetta; De Cristofaro, Valentina; Bragazzi, Nicola Luigi; D'Amico, Giovanna; Scuteri, Arianna; Tredici, Giovanni
2016-09-19
Cerebral ischemia is characterized by both acute and delayed neuronal injuries. Neuro-protection is a major issue that should be properly addressed from a pharmacological point of view, and cell-based treatment approaches are of interest due to their potential pleiotropic effects. Endothelial progenitor cells have the advantage of being mobilized from the bone marrow into the circulation, but have been less studied than other stem cells, such as mesenchymal stem cells. Therefore, the comparison between human endothelial progenitor cells (hEPC) and human mesenchymal progenitor cells (hMSC) in terms of efficacy in rescuing neurons from cell death after transitory ischemia is the aim of the current study, in the effort to address further directions. In vitro model of oxygen-glucose deprivation (OGD) on a primary culture of rodent cortical neurons was set up with different durations of exposure: 1, 2 and 3hrs with assessment of neuron survival. The 2hrs OGD was chosen for the subsequent experiments. After 2hrs OGD neurons were either placed in indirect co-culture with hMSC or hEPC or cultured in hMSC or hEPC conditioned medium and cell viability was evaluated by MTT assay. At day 2 after 2hrs OGD exposure, mean neuronal survival was 47.9±24.2%. In contrast, after treatment with hEPC and hMSC indirect co-culture was 74.1±27.3%; and 69.4±18.8%, respectively. In contrast, treatment with conditioned medium did not provide any advantage in terms of survival to OGD neurons The study shows the efficacy of hEPC in indirect co-culture to rescue neurons from cell death after OGD, comparable to that of hMSC. hEPC deserve further studies given their potential interest for ischemia. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
Indacaterol vs tiotropium in COPD patients classified as GOLD A and B.
Mahler, Donald A; Kerstjens, Huib A M; Donohue, James F; Buhl, Roland; Lawrence, David; Altman, Pablo
2015-08-01
According to current GOLD strategy, patients with COPD classified as groups A and B may be treated with inhaled bronchodilators, either long-acting β2-agonist (LABA) or long-acting muscarinic antagonist (LAMA). However, there is little guidance on which class of agent is preferred and a lack of prospective data to differentiate the two. In this study, we performed post-hoc analyses of pooled data from two prospective, controlled clinical trials comparing the LABA indacaterol and LAMA tiotropium in 1422 patients with moderate airflow limitation and no history of exacerbations in the previous year. This population fits the definitions of GOLD A and B groups and could be further stratified by symptom severity using Baseline Dyspnea Index (i.e. modeling GOLD A or B) and inhaled corticosteroid (ICS) use at baseline. Outcomes measured after 12 weeks of treatment were lung function (forced expiratory volume in 1 s; FEV1), health status (St George's Respiratory Questionnaire; SGRQ), symptoms (Transition Dyspnea Index; TDI) and rescue medication use. In 'GOLD A' patients not receiving ICS, differences favored indacaterol versus tiotropium (trough FEV1 0.05 L; rescue medication use -0.41 puffs/day; TDI total score 0.94 points; SGRQ total score -3.13 units, all p < 0.01). In 'GOLD B, no ICS' patients, compared with tiotropium, indacaterol treatment increased trough FEV1 (0.055 L, p < 0.05) and permitted a larger reduction in rescue medication use (-0.81 puffs/day, p = 0.004). In all patients, and in patients not using ICS, differences favored indacaterol for all variables. Our findings suggest that patients in GOLD groups A and B may experience greater benefits with indacaterol than with tiotropium. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
Jiang, Xin; Xiang, Bo; Liu, Li-Jun; Liu, Min; Tang, Xue-Yang; Huang, Lu-Gang; Li, Yuan; Peng, Ming-Xing; Xin, Wen-Qiong
2013-06-01
To get a more comprehensive understanding of the clinical characteristics of pediatric victims in earthquake and to summarize the experience of medical rescue. The clinical information was collected from the pediatric victims who were admitted to West China Hospital, Sichuan University following the Lushan earthquake in 2013 and Wenchuan earthquake in 2008. The clinical data were compared between the pediatric victims in the two earthquakes. Thirty-four children under 14 years of age, who were injured in the Lushan earthquake, were admitted to the West China Hospital before April 30, 2013. Compared with the data in the Wenchuan earthquake, the mean age of the pediatric victims in the Lushan earthquake was significantly lower (P<0.01), and the mean time from earthquake to hospitalization was significantly shorter (P<0.01). In the Lushan earthquake, 67.6% of the injured children had variable limb fractures; traumatic brain injury was found in 29.4% of hospitalized children, versus 9.5% in the Wenchuan earthquake (P<0.05). Among the 34 children, no amputation and death occurred, and all the 13 severe cases started to recover. There were higher proportions of severely injured children and children with traumatic brain injury in the Lushan earthquake than in the Wenchuan earthquake. But these cases recovered well, which was possibly due to timely on-site rescue and transfer and multi-sector, multi-institution, and multidisciplinary cooperation.
78 FR 74103 - Notice of Request for Extension of a Currently Approved Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-10
... fire and rescue program has been in existence for many years. This program has financed a wide range of... basis and use funds for authorized purposes. Failure to collect proper information could result in...
46 CFR 160.156-11 - Fabrication of prototype rescue boats and fast rescue boats for approval.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 6 2012-10-01 2012-10-01 false Fabrication of prototype rescue boats and fast rescue boats for approval. 160.156-11 Section 160.156-11 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... Boats and Fast Rescue Boats (SOLAS) § 160.156-11 Fabrication of prototype rescue boats and fast rescue...
46 CFR 160.156-13 - Approval inspections and tests for prototype rescue boats and fast rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... boats and fast rescue boats. 160.156-13 Section 160.156-13 Shipping COAST GUARD, DEPARTMENT OF HOMELAND... EQUIPMENT Rescue Boats and Fast Rescue Boats (SOLAS) § 160.156-13 Approval inspections and tests for prototype rescue boats and fast rescue boats. (a) After the Commandant notifies the manufacturer that the...
46 CFR 160.156-11 - Fabrication of prototype rescue boats and fast rescue boats for approval.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 6 2014-10-01 2014-10-01 false Fabrication of prototype rescue boats and fast rescue boats for approval. 160.156-11 Section 160.156-11 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... Boats and Fast Rescue Boats (SOLAS) § 160.156-11 Fabrication of prototype rescue boats and fast rescue...
46 CFR 160.156-11 - Fabrication of prototype rescue boats and fast rescue boats for approval.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 6 2013-10-01 2013-10-01 false Fabrication of prototype rescue boats and fast rescue boats for approval. 160.156-11 Section 160.156-11 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... Boats and Fast Rescue Boats (SOLAS) § 160.156-11 Fabrication of prototype rescue boats and fast rescue...
46 CFR 160.156-13 - Approval inspections and tests for prototype rescue boats and fast rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... boats and fast rescue boats. 160.156-13 Section 160.156-13 Shipping COAST GUARD, DEPARTMENT OF HOMELAND... EQUIPMENT Rescue Boats and Fast Rescue Boats (SOLAS) § 160.156-13 Approval inspections and tests for prototype rescue boats and fast rescue boats. (a) After the Commandant notifies the manufacturer that the...
46 CFR 160.156-13 - Approval inspections and tests for prototype rescue boats and fast rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... boats and fast rescue boats. 160.156-13 Section 160.156-13 Shipping COAST GUARD, DEPARTMENT OF HOMELAND... EQUIPMENT Rescue Boats and Fast Rescue Boats (SOLAS) § 160.156-13 Approval inspections and tests for prototype rescue boats and fast rescue boats. (a) After the Commandant notifies the manufacturer that the...
Model for Bi-objective emergency rescue vehicle routing optimization
NASA Astrophysics Data System (ADS)
Yang, Yuhang
2017-03-01
Vehicle routing problem is an important research topic in management science. In this paper, one vehicle can rescue multiple disaster points and two optimization objectives are rescue time and rescue effect. Rescue effect is expressed as the ratio of unloaded material to arrival time when rescue vehicles participate in rescue every time. In this paper, the corresponding emergency rescue model is established and the effectiveness of the model is verified by simulated annealing algorithm. It can provide the basis for practical decision-making.
Rescue Shuttle Flight Re-Entry: Controlling Astronaut Thermal Exposure
NASA Technical Reports Server (NTRS)
Gillis, David B.; Hamilton, Douglas; Ilcus, Stana; Stepaniak, Phil; Polk, J. D.; Son, Chang; Bue, Grant
2008-01-01
A rescue mission for the STS-125 Hubble Telescope Repair Mission requires reentry from space with 11 crew members aboard, exceeding past cabin thermal load experience and risking crew thermal stress potentially causing cognitive performance and physiological decrements. The space shuttle crew cabin air revitalization system (ARS) was designed to support a nominal crew complement of 4 to 7 crew and 10 persons in emergencies, all in a shirt-sleeve environment. Subsequent to the addition of full pressure suits with individual cooling units, the ARS cannot maintain a stable temperature in the crew cabin during reentry thermal loads. Bulk cabin thermal models, used for rescue mission planning and analysis of crew cabin air, were unable to accurately represent crew workstation values of air flow, carbon dioxide, and heat content for the middeck. Crew temperature models suggested significantly elevated core temperatures. Planning for an STS-400 potential rescue of seven stranded crew utilized computational fluid dynamics (CFD) models to demonstrate inhomogeneous cabin thermal properties and improve analysis compared to bulk models. In the absence of monitoring of crew temperature, heart rate, metabolic rate and incomplete engineering data on the performance of the integrated cooling garment/cooling unit (ICG/CU) at cabin temperatures above 75 degrees F, related systems & models were reevaluated and tests conducted with humans in the loop. Changes to the cabin ventilation, ICU placement, crew reentry suit-donning procedures, Orbiter Program wave-off policy and post-landing power down and crew extraction were adopted. A second CFD and core temperature model incorporated the proposed changes and confirmed satisfactory cabin temperature, improved air distribution, and estimated core temperatures within safe limits. CONCLUSIONS: These changes in equipment, in-flight and post-landing procedures, and policy were implemented for the STS-400 rescue shuttle & will be implemented in any future rescue flights from the International Space Station of stranded shuttle crews.
NASA Astrophysics Data System (ADS)
Drozdzewski, D.; Shaw, W.; Dominey-Howes, D.; Brander, R.; Walton, T.; Gero, A.; Sherker, S.; Goff, J.; Edwick, B.
2012-04-01
This paper begins a process of addressing a significant gap in knowledge about people's responses to being caught in rip currents. While rip currents are the primary hazard facing recreational ocean swimmers in Australia, debate exists about the best advice to give swimmers caught in rip currents. Such surf rescue advice - on what to do and how to respond when caught in a rip - relies on empirical evidence. However, at present, knowledge about swimmers reactions and responses to rip currents is limited. This gap is a considerable barrier to providing effective advice to beach goers and to understanding how this advice is utilised (or not) when actually caught in the rip current. This paper reports the findings of a pilot study that focussed on garnering a better understanding of swimmers' experiences when caught in rip currents. A large scale questionnaire survey instrument generated data about rip current survivors' demographics, knowledge of beach safety and their reactions and responses when caught in a rip current. A mix of online and paper surveys produced a total of 671 completed surveys. Respondents were predominantly an informed group in terms of rip current knowledge, beach experience and had a high self-rated swimming ability. Preliminary insights from the survey show that most respondents recalled a "swim across the rip/parallel to the beach" message when caught in the rip and most escaped unassisted by acting on this message. However, while nearly a quarter of respondents recalled a message of "not to panic", short answer responses revealed that the onset of panic inhibited some respondents from recalling or enacting any other type of beach safety message when caught in the rip current. Results also showed that despite the research sample being younger, competent and frequent ocean swimmers, they were more likely to swim at unpatrolled beaches and outside of the red and yellow safety flags. Moreover, they were still caught in a rip current and they panicked. The findings of this study have significant implications for a range of demographic groups of differing beach safety knowledge and swimming ability who may be caught in rip currents behave, we know very little about how beach goers may respond to being caught in them.
Nitric oxide rescues thalidomide mediated teratogenicity
Siamwala, Jamila H.; Veeriah, Vimal; Priya, M. Krishna; Rajendran, Saranya; Saran, Uttara; Sinha, Swaraj; Nagarajan, Shunmugam; T, Pradeep; Chatterjee, Suvro
2012-01-01
Thalidomide, a sedative drug given to pregnant women, unfortunately caused limb deformities in thousands of babies. Recently the drug was revived because of its therapeutic potential; however the search is still ongoing for an antidote against thalidomide induced limb deformities. In the current study we found that nitric oxide (NO) rescues thalidomide affected chick (Gallus gallus) and zebrafish (Danio rerio) embryos. This study confirms that NO reduced the number of thalidomide mediated limb deformities by 94% and 80% in chick and zebrafish embryos respectively. NO prevents limb deformities by promoting angiogenesis, reducing oxidative stress and inactivating caspase-3 dependent apoptosis. We conclude that NO secures angiogenesis in the thalidomide treated embryos to protect them from deformities. PMID:22997553
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-14
... Request; Coal Mine Rescue Teams; Arrangements for Emergency Medical Assistance and Transportation for... Part 49, Mine Rescue Teams, Subpart B--Mine Rescue Teams for Underground Coal Mines, sets standards related to the availability of mine rescue teams; alternate mine rescue capability for small and remote...
The First of March Gets the Seal of Approval.
ERIC Educational Resources Information Center
Tinney, Richard; And Others
1984-01-01
Presents background information on seals, legislation designed to protect them, activities related to seals and the fourth International Day of the Seal, and suggestions for field trips. Includes list of materials available from the Seal Rescue Fund with current costs. (JM)
Code of Federal Regulations, 2014 CFR
2014-10-01
... to 50 percent of the total required service. Experience gained in the engine department may be... areas: (i) Search and rescue. (ii) Management of medical care. (iii) Leadership and managerial skills...
ERIC Educational Resources Information Center
Journal of Counseling and Development, 1988
1988-01-01
Contains five personal accounts: "Answering the Cry of Disadvantaged Students" (Cheryl Bellamy); "A Change of Direction: From Researcher to Counselor in Nigeria" (Delores Mack); "Suicidal Encounters--Suicidal Experience" (Ralph Rickgarn); "Rescuing the Rescuers: First Responders at Risk" (Hal Snyder); and "Birth is Not Necessarily Painful: A…
46 CFR 108.560 - Rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Rescue boats. 108.560 Section 108.560 Shipping COAST... Lifesaving Equipment § 108.560 Rescue boats. Each unit must carry at least one rescue boat. Each rescue boat must be approved under approval series 160.156. A lifeboat is accepted as a rescue boat if it also...
46 CFR 108.560 - Rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Rescue boats. 108.560 Section 108.560 Shipping COAST... Lifesaving Equipment § 108.560 Rescue boats. Each unit must carry at least one rescue boat. Each rescue boat must be approved under approval series 160.156. A lifeboat is accepted as a rescue boat if it also...
30 CFR 49.7 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.7 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined...
30 CFR 49.7 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.7 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined...
30 CFR 49.7 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.7 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined...
46 CFR 10.109 - Classification of endorsements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... survival craft and rescue boats other than fast rescue boats (PSC). (16) Proficiency in survival craft and rescue boats other than fast rescue boats—limited (PSC—limited). (17) Proficiency in fast rescue boats...
NASA Astrophysics Data System (ADS)
Liu, Yonggang; Weisberg, Robert H.; Vignudelli, Stefano; Mitchum, Gary T.
2014-05-01
Lagrangian particle trajectory models based on several altimetry-derived surface current products are used to hindcast the drifter trajectories observed in the eastern Gulf of Mexico during May to August 2010 (the Deepwater Horizon oil spill incident). The performances of the trajectory models are gauged in terms of Lagrangian separation distances (d) and a nondimensional skill score (s), respectively. A series of numerical experiments show that these altimetry-based trajectory models have about the same performance, with a certain improvement by adding surface wind Ekman components, especially over the shelf region. However, their hindcast skills are slightly better than those of the data assimilative numerical model output. After 3 days' simulation the altimetry-based trajectory models have mean d values of 75-83 and 34-42 km (s values of 0.49-0.51 and 0.35-0.43) in the Gulf of Mexico deep water area and on the West Florida Continental Shelf, respectively. These satellite altimetry data products are useful for providing essential information on ocean surface currents of use in water property transports, offshore oil and gas operations, hazardous spill mitigation, search and rescue, etc.
Free Flyer Total and Spectral Solar Irradiance Sensor (TSIS) and Climate Services Mission
NASA Technical Reports Server (NTRS)
Cahalan, R.; Pilewskie, P.; Woods, T.
2012-01-01
NOAA's planned Total and Spectral Solar Irradiance Sensor (TSIS) mission will fly along with the NOAA user service payloads Advanced Data Collection System (ADCS) and Search and Rescue Satellite Aided Tracking (SARSAT). In ' order to guarantee continuity in the 33-year solar irradiance climate data record, TSIS must be launched in time to overlap with current on-orbit solar irradiance instruments. Currently TSIS is moving towards a launch rcadinss date of January 2015. TSIS provides for continuation of the Total Irradiance Monitor (TIM) and the Spectral Irradiance Monitor (SIM) ,currently onboard NASA's Solar Radiation and Climate Experiment (SORCE) platform, launched in January 2003. The difficulty of ensuring continuity has increased due to the launch failure of NASA's Glory mission with its improved TIM. Achieving the needed overlap must now rely on extending SORCE. and maintaining the TSIS schedule. TSIS is one component of a NASA-NOAA joint program (JPSS) planned to transition certain climate observations to operational mode. We summarize issues of continuity, improvements being made to the TIM and 81M sensors, and plans to provide for traceability of total and spectral irradiance measurements to ground-based cryogenic standards.
Altomare, Ivy; Cetin, Karynsa; Wetten, Sally; Wasser, Jeffrey S
2016-01-01
Immune thrombocytopenia (ITP) is a rare disorder characterized by low platelet counts and an increased tendency to bleed. The goal of ITP therapy is to treat or prevent bleeding. Actual rates of bleeding are unknown. Clinical trial data may not reflect real-world bleeding rates because of the inclusion of highly refractory patients and more frequent use of rescue therapy. We used administrative medical claims data in the US to examine the occurrence of bleeding-related episodes (BREs) - a composite end point including bleeding and/or rescue therapy use - in adults diagnosed with primary ITP (2008-2012). BRE rates were calculated overall and by ITP phase and splenectomy status. Patients were followed from ITP diagnosis until death, disenrollment from the health plan, or June 30, 2013, whichever came first. We identified 6,651 adults diagnosed with primary ITP over the study period (median age: 53 years; 59% female). During 13,064 patient-years of follow-up, 3,768 patients (57%) experienced ≥1 BRE (1.08 BREs per patient-year; 95% confidence interval: 1.06-1.10). The majority (58%) of BREs consisted of rescue therapy use only. Common bleeding types were gastrointestinal hemorrhage, hematuria, ecchymosis, and epistaxis. Intracranial hemorrhage was reported in 74 patients (1%). Just over 7% of patients underwent splenectomy. Newly diagnosed and splenectomized patients had elevated BRE rates. We provide current real-world estimates of BRE rates in adults with primary ITP. The majority of ITP patients experienced ≥1 BRE, and over half were defined by rescue therapy use alone. This demonstrates the importance of examining both bleeding and rescue therapy use to fully assess disease burden.
Wang, Janice C; Bindokas, Vytautas P; Skinner, Matthew; Emrick, Todd; Marks, Jeremy D
2017-10-01
Global brain ischemia can lead to widespread neuronal death and poor neurologic outcomes in patients. Despite detailed understanding of the cellular and molecular mechanisms mediating neuronal death following focal and global brain hypoxia-ischemia, treatments to reduce ischemia-induced brain injury remain elusive. One pathway central to neuronal death following global brain ischemia is mitochondrial dysfunction, one consequence of which is the cascade of intracellular events leading to mitochondrial outer membrane permeabilization. A novel approach to rescuing injured neurons from death involves targeting cellular membranes using a class of synthetic molecules called Pluronics. Pluronics are triblock copolymers of hydrophilic poly[ethylene oxide] (PEO) and hydrophobic poly[propylene oxide] (PPO). Evidence is accumulating to suggest that hydrophilic Pluronics rescue injured neurons from death following substrate deprivation by preventing mitochondrial dysfunction. Here, we will review current understanding of the nature of interaction of Pluronic molecules with biological membranes and the efficacy of F-68, an 80% hydrophilic Pluronic, in rescuing neurons from injury. We will review data indicating that F-68 reduces mitochondrial dysfunction and mitochondria-dependent death pathways in a model of neuronal injury in vitro, and present new evidence that F-68 acts directly on mitochondria to inhibit mitochondrial outer membrane permeabilization. Finally, we will present results of a pilot, proof-of-principle study suggesting that F-68 is effective in reducing hippocampal injury induced by transient global ischemia in vivo. By targeting mitochondrial dysfunction, F-68 and other Pluronic molecules constitute an exciting new approach to rescuing neurons from acute injury. Copyright © 2017 Elsevier Ltd. All rights reserved.
Wilke, Martina; Bot, Alice; Jorna, Huub; Scholte, Bob J; de Jonge, Hugo R
2012-01-01
Most patients with Cystic Fibrosis (CF) carry at least one allele with the F508del mutation, resulting in a CFTR chloride channel protein with a processing, gating and stability defect, but with substantial residual activity when correctly sorted to the apical membranes of epithelial cells. New therapies are therefore aimed at improving the folding and trafficking of F508del CFTR, (CFTR correctors) or at enhancing the open probability of the CFTR chloride channel (CFTR potentiators). Preventing premature breakdown of F508del CFTR is an alternative or additional strategy, which is investigated in this study. We established an ex vivo assay for murine F508del CFTR rescue in native intestinal epithelium that can be used as a pre-clinical test for candidate therapeutics. Overnight incubation of muscle stripped ileum in modified William's E medium at low temperature (26°C), and 4 h or 6 h incubation at 37°C with different proteasome inhibitors (PI: ALLN, MG-132, epoxomicin, PS341/bortezomib) resulted in fifty to hundred percent respectively of the wild type CFTR mediated chloride secretion (forskolin induced short-circuit current). The functional rescue was accompanied by enhanced expression of the murine F508del CFTR protein at the apical surface of intestinal crypts and a gain in the amount of complex-glycosylated CFTR (band C) up to 20% of WT levels. Sustained rescue in the presence of brefeldin A shows the involvement of a post-Golgi compartment in murine F508del CFTR degradation, as was shown earlier for its human counterpart. Our data show that proteasome inhibitors are promising candidate compounds for improving rescue of human F508del CFTR function, in combination with available correctors and potentiators.
Le, Tran N; Adler, Michael T; Ouillette, Holly; Berens, Pamela; Smith, Judith A
2017-07-01
Objective The objective of this study was to observe the efficacy of antiemetic therapy (no emesis/retching episodes and no rescue medication use) when granisetron is administered via a transdermal patch system (TDS) in women who are 6 to 14 weeks pregnant when compared with oral ondansetron by evaluating the frequency of the use of rescue medications for control of nausea/vomiting of pregnancy (NVP). Methods This was an observational case series study to observe the potential benefits of granisetron TDS compared with oral ondansetron for management of NVP in pregnant patients during the first trimester. Dates of data collection were September 1, 2014, through December 31, 2015. There was no direct contact with patient. The oral ondansetron and granisetron TDS patients were matched by age, 4:1. The proportion of patients who received rescue antiemetics was calculated from those patients who continued to experience NVP. Risk factors for NVP were identified and compared between groups. Descriptive statistics were used to describe study results. Results Patients were prescribed rescue antiemetics in 0/3 patients in the granisetron TDS group compared with 2/12 patients in the oral ondansetron group. Conclusion Prospective efficacy studies on the use of granisetron TDS for management of NVP are needed to confirm this clinical observation. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.
Mechanism of mesenchymal stem cell-induced neuron recovery and anti-inflammation.
Huang, Peng; Gebhart, Nichole; Richelson, Elliott; Brott, Thomas G; Meschia, James F; Zubair, Abba C
2014-10-01
After ischemic or hemorrhagic stroke, neurons in the penumbra surrounding regions of irreversible injury are vulnerable to delayed but progressive damage as a result of ischemia and hemin-induced neurotoxicity. There is no effective treatment to rescue such dying neurons. Mesenchymal stem cells (MSCs) hold promise for rescue of these damaged neurons. In this study, we evaluated the efficacy and mechanism of MSC-induced neuro-regeneration and immune modulation. Oxygen-glucose deprivation (OGD) was used in our study. M17 neuronal cells were subjected to OGD stress then followed by co-culture with MSCs. Rescue effects were evaluated using proliferation and apoptosis assays. Cytokine assay and quantitative polymerase chain reaction were used to explore the underlying mechanism. Antibody and small molecule blocking experiments were also performed to further understand the mechanism. We showed that M17 proliferation was significantly decreased and the rate of apoptosis increased after exposure to OGD. These effects could be alleviated via co-culture with MSCs. Tumor necrosis factor-α was found elevated after OGD stress and was back to normal levels after co-culture with MSCs. We believe these effects involve interleukin-6 and vascular endothelial growth factor signaling pathways. Our studies have shown that MSCs have anti-inflammatory properties and the capacity to rescue injured neurons. Copyright © 2014 International Society for Cellular Therapy. Published by Elsevier Inc. All rights reserved.
Zhang, Gus; Pfefferbaum, Betty; Narayanan, Pushpa; Lee, Sungkyu; Thielman, Samuel; North, Carol S
2016-02-01
To examine the prevalence of psychopathology in 52 male rescue workers responding to the 1998 U.S. Embassy bombing in Nairobi, Kenya, comparing them with 176 male rescue workers responding to the 1995 Oklahoma City, Oklahoma, bombing and with 105 directly exposed male civilian survivors of the Nairobi bombing. The Diagnostic Interview Schedule/Disaster Supplement assessed pre-disaster and post-disaster psychiatric disorders and variables related to demographics, exposure, disaster perceptions, and coping in all 3 disaster subgroups. The most prevalent post-disaster disorders were posttraumatic stress disorder (PTSD) (22%) and major depressive disorder (MDD) (27%) among Nairobi rescue workers, which were more than 2 and 4 times higher, respectively, than among Oklahoma City rescue workers. Alcohol use disorder was the most prevalent pre- and post-disaster disorder among Oklahoma City rescue workers. Nairobi rescue workers had a prevalence of PTSD and MDD not significantly different from Nairobi civilian survivors. Nairobi rescue workers were more symptomatic than Oklahoma City rescue workers and were as symptomatic as Nairobi civilian survivors. The vulnerability of Nairobi rescue workers to psychological sequelae may be a reflection of their volunteer, rather than professional, status. These findings contribute to understanding rescue worker mental health, especially among volunteer rescue workers, with potential implications for the importance of professional status of rescue workers in conferring protection from adverse mental health outcomes.
Martin, Gregory M; Rex, Emily A; Devaraneni, Prasanna; Denton, Jerod S; Boodhansingh, Kara E; DeLeon, Diva D; Stanley, Charles A; Shyng, Show-Ling
2016-10-14
ATP-sensitive potassium (K ATP ) channels play a key role in mediating glucose-stimulated insulin secretion by coupling metabolic signals to β-cell membrane potential. Loss of K ATP channel function due to mutations in ABCC8 or KCNJ11, genes encoding the sulfonylurea receptor 1 (SUR1) or the inwardly rectifying potassium channel Kir6.2, respectively, results in congenital hyperinsulinism. Many SUR1 mutations prevent trafficking of channel proteins from the endoplasmic reticulum to the cell surface. Channel inhibitors, including sulfonylureas and carbamazepine, have been shown to correct channel trafficking defects. In the present study, we identified 13 novel SUR1 mutations that cause channel trafficking defects, the majority of which are amenable to pharmacological rescue by glibenclamide and carbamazepine. By contrast, none of the mutant channels were rescued by K ATP channel openers. Cross-linking experiments showed that K ATP channel inhibitors promoted interactions between the N terminus of Kir6.2 and SUR1, whereas channel openers did not, suggesting the inhibitors enhance intersubunit interactions to overcome channel biogenesis and trafficking defects. Functional studies of rescued mutant channels indicate that most mutants rescued to the cell surface exhibited WT-like sensitivity to ATP, MgADP, and diazoxide. In intact cells, recovery of channel function upon trafficking rescue by reversible sulfonylureas or carbamazepine was facilitated by the K ATP channel opener diazoxide. Our study expands the list of K ATP channel trafficking mutations whose function can be recovered by pharmacological ligands and provides further insight into the structural mechanism by which channel inhibitors correct channel biogenesis and trafficking defects. © 2016 by The American Society for Biochemistry and Molecular Biology, Inc.
Wait, Suzanne; Lagae, Lieven; Arzimanoglou, Alexis; Beghi, Ettore; Bennett, Christine; Cross, J Helen; Mifsud, Janet; Schmidt, Dieter; Harvey, Gordon
2013-01-01
This paper presents the findings of a review of existing clinical and non-clinical guidance on the management of children with prolonged acute convulsive seizures (PCS) and the administration of rescue medication in community settings. Findings are based on desk- and web-based research in 6 countries. Published clinical guidelines are mostly limited to the hospital setting and offer few explicit recommendations for community settings. Non-clinical guidance on the management of medicines at school exists at the national or regional level in all 6 countries, however rescue epilepsy medication is often not mentioned specifically. Existing legal frameworks are vague and open to interpretation. As a result, whether a child receives rescue medication at school depends primarily on the availability of a willing teacher who accepts responsibility for administering it to that child during school hours. Comprehensive guidelines are clearly needed that provide practical guidance to ensure that children with PCS are treated as quickly as possible in all community settings. Recommendations for future action include: providing clearer information on PCS and rescue medication to parents and schools; putting in place an individual healthcare plan for every child with a history of PCS at his or her school; collecting more empirical data to gain a better understanding of the experience of children with PCS at school, their parents and teachers; and finally, implementing systematic training for all carers of children with PCS. The epilepsy specialist may play an important role in ensuring that these recommendations are put into place for their patients. Copyright © 2012 European Paediatric Neurology Society. Published by Elsevier Ltd. All rights reserved.
46 CFR 133.140 - Stowage of rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Stowage of rescue boats. 133.140 Section 133.140... SYSTEMS Requirements for All OSVs § 133.140 Stowage of rescue boats. (a) Rescue boats must be stowed as follows: (1) Each rescue boat must be ready for launching in not more than 5 minutes. (2) Each rescue boat...
46 CFR 133.140 - Stowage of rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Stowage of rescue boats. 133.140 Section 133.140... SYSTEMS Requirements for All OSVs § 133.140 Stowage of rescue boats. (a) Rescue boats must be stowed as follows: (1) Each rescue boat must be ready for launching in not more than 5 minutes. (2) Each rescue boat...
46 CFR 133.140 - Stowage of rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Stowage of rescue boats. 133.140 Section 133.140... SYSTEMS Requirements for All OSVs § 133.140 Stowage of rescue boats. (a) Rescue boats must be stowed as follows: (1) Each rescue boat must be ready for launching in not more than 5 minutes. (2) Each rescue boat...
30 CFR 49.17 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.17 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined annually by a...
30 CFR 49.17 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.17 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined annually by a...
30 CFR 49.18 - Training for mine rescue teams.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Training for mine rescue teams. 49.18 Section... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.18 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum, an initial...
30 CFR 49.8 - Training for mine rescue teams.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Training for mine rescue teams. 49.8 Section 49... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.8 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum...
30 CFR 49.17 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.17 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined annually by a...
30 CFR 49.8 - Training for mine rescue teams.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Training for mine rescue teams. 49.8 Section 49... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.8 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum...
30 CFR 49.18 - Training for mine rescue teams.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Training for mine rescue teams. 49.18 Section... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.18 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum, an initial...
30 CFR 49.17 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.17 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined annually by a...
30 CFR 49.17 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.17 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined annually by a...
30 CFR 49.18 - Training for mine rescue teams.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Training for mine rescue teams. 49.18 Section... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.18 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum, an initial...
30 CFR 49.18 - Training for mine rescue teams.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Training for mine rescue teams. 49.18 Section... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.18 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum, an initial...
30 CFR 49.8 - Training for mine rescue teams.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Training for mine rescue teams. 49.8 Section 49... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.8 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum...
30 CFR 49.18 - Training for mine rescue teams.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Training for mine rescue teams. 49.18 Section... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.18 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum, an initial...
Wang, Rui; Mellem, Jerry E.; Jensen, Michael; Brockie, Penelope J.; Walker, Craig S.; Hoerndli, Frédéric J.; Madsen, David M.; Maricq, Andres V.
2012-01-01
Summary The neurotransmitter glutamate mediates excitatory synaptic transmission by gating ionotropic glutamate receptors (iGluRs). AMPA receptors (AMPARs), a subtype of iGluR, are strongly implicated in synaptic plasticity, learning and memory. We previously discovered two classes of AMPAR auxiliary proteins in C. elegans that modify receptor kinetics and thus change synaptic transmission. Here, we have identified another auxiliary protein, SOL-2, a CUB-domain protein that associates with both the related auxiliary subunit SOL-1 and with the GLR-1 AMPAR. In sol-2 mutants, behaviors dependent on glutamatergic transmission are disrupted, GLR-1-mediated currents are diminished, and GLR-1 desensitization and pharmacology are modified. Remarkably, a secreted variant of SOL-1 delivered in trans can rescue sol-1 mutants and this rescue depends on in cis expression of SOL-2. Finally, we demonstrate that SOL-1 and SOL-2 have an ongoing role in the adult nervous system to control AMPAR-mediated currents. PMID:22958824
Wang, Rui; Mellem, Jerry E; Jensen, Michael; Brockie, Penelope J; Walker, Craig S; Hoerndli, Frédéric J; Hauth, Linda; Madsen, David M; Maricq, Andres V
2012-09-06
The neurotransmitter glutamate mediates excitatory synaptic transmission by gating ionotropic glutamate receptors (iGluRs). AMPA receptors (AMPARs), a subtype of iGluR, are strongly implicated in synaptic plasticity, learning, and memory. We previously discovered two classes of AMPAR auxiliary proteins in C. elegans that modify receptor kinetics and thus change synaptic transmission. Here, we have identified another auxiliary protein, SOL-2, a CUB-domain protein that associates with both the related auxiliary subunit SOL-1 and with the GLR-1 AMPAR. In sol-2 mutants, behaviors dependent on glutamatergic transmission are disrupted, GLR-1-mediated currents are diminished, and GLR-1 desensitization and pharmacology are modified. Remarkably, a secreted variant of SOL-1 delivered in trans can rescue sol-1 mutants, and this rescue depends on in cis expression of SOL-2. Finally, we demonstrate that SOL-1 and SOL-2 have an ongoing role in the adult nervous system to control AMPAR-mediated currents. Copyright © 2012 Elsevier Inc. All rights reserved.
Cohen-Hatton, Sabrina R; Honey, R C
2015-12-01
Decisions made by operational commanders at emergency incidents have been characterized as involving a period of information gathering followed by courses of action that are often generated without explicit plan formulation. We examined the efficacy of goal-oriented training in engendering explicit planning that would enable better communication at emergency incidents. While standard training mirrored current operational guidance, goal-oriented training incorporated "decision controls" that highlighted the importance of evaluating goals, anticipated consequences, and risk/benefit analyses once a potential course of action has been identified. In Experiment 1, 3 scenarios (a house fire, road traffic collision, and skip fire) were presented in a virtual environment, and in Experiment 2 they were recreated on the fireground. In Experiment 3, the house fire was recreated as a "live burn," and incident commanders and their crews responded to this scenario as an emergency incident. In all experiments, groups given standard training showed the reported tendency to move directly from information gathering to action, whereas those given goal-oriented training were more likely to develop explicit plans and show anticipatory situational awareness. These results indicate that training can be readily modified to promote explicit plan formulation that could facilitate plan sharing between incident commanders and their teams. (c) 2015 APA, all rights reserved).
Code of Federal Regulations, 2014 CFR
2014-10-01
...) Medical first-aid provider. (ii) Radar observer. (iii) Search and rescue. (iv) Basic and advanced...) Experience gained in the engine department on vessels may be creditable for up to 3 months of the service...
Code of Federal Regulations, 2014 CFR
2014-10-01
... of the total required service. Experience gained in the engine department on vessels may be... and managerial skills. (v) Search and rescue. (vi) Management of medical care. (vii) ECDIS, if serving...
Code of Federal Regulations, 2014 CFR
2014-10-01
... to 50 percent of the total required service. Experience gained in the engine department on vessels... meteorology. (iv) Leadership and managerial skills. (v) Search and rescue. (vi) Management of medical care...
ERIC Educational Resources Information Center
Bockler, Donald J.
1984-01-01
Describes a weekend wilderness experience that is part of an outdoor education program on fall and winter survival techniques. Training includes such classroom reinforcement and outdoor exercises as fire and shelter building, map and compass work, group cooperation initiatives, rock climbing, search and rescue techniques, and identification of…
Wang, Bor-Shuen; Feng, Liang; Liu, Mingna; Liu, Xiaorong; Cang, Jianhua
2013-01-01
SUMMARY Experience shapes neural circuits during critical periods in early life. The timing of critical periods is regulated by both genetics and the environment. Here we study the functional significance of such temporal regulations in the mouse primary visual cortex, where critical period plasticity drives binocular matching of orientation preference. We find that the binocular matching is permanently disrupted in mice that have a precocious critical period due to genetically enhanced inhibition. The disruption is specific to one type of neurons, the complex cells, which, as we reveal, normally match after the simple cells. Early environmental enrichment completely rescues the deficit by inducing histone acetylation and consequently advancing the matching process to coincide with the precocious plasticity. Our experiments thus demonstrate that the proper timing of the critical period is essential for establishing normal binocularity and the detrimental impact of its genetic misregulation can be ameliorated by environmental manipulations via epigenetic mechanisms. PMID:24012279
Training Dogs to Feel Good: Embodying Wellbeing in Multispecies Relations.
Porter, Natalie Hannah
2018-06-21
Social science concepts of well-being are largely premised on notions of a common humanity with shared physical needs and broadly legible experiences of the world. While medical anthropologists have interrogated ideas of universal bodily subjectivities, articulations of well-being across species boundaries remain underexplored. This article offers a conceptualization of well-being that attends to species difference. Drawing on ethnographic research with an animal rescue organization, I argue that in the context of partially connected bodily experiences, rescue workers navigate distinctions between dogs' internal feelings and external actions, and they train their bodies alongside dogs' bodies to cultivate canine well-being. A multispecies perspective complicates ideals of autonomy and self-actualization long associated with well-being and opens up avenues for considering well-being as an intercorporeal relationship conditioned in unequal bodies and embodied interactions. [well-being, multispecies ethnography, dog training, embodiment, intercorporeality] This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Assessing the efficacy of rescue equipment in lifeguard resuscitation efforts for drowning.
Barcala-Furelos, Roberto; Szpilman, David; Palacios-Aguilar, Jose; Costas-Veiga, Javier; Abelairas-Gomez, Cristian; Bores-Cerezal, Antonio; López-García, Sergio; Rodríguez-Nuñez, Antonio
2016-03-01
The whole drowning process usually occurs within seconds to a few minutes. An early rescue may stop and/or prevent most medical complications. Fins, rescue tube, and rescue board (RB) are the equipment most frequently used by lifeguards. Our objective was to compare, in a water rescue quasiexperimental trial, these different pieces of rescue equipment to define the safest and with the lower rescue time as well as to assess their effects on the lifeguards' physiological state and cardiopulmonary resuscitation (CPR) performance. A controlled trial was conducted to study the time effect of 4 different rescue techniques and assess CPR quality, along with the physiological effects of each rescue technique (blood lactate and subjective Borg's scale effort perception) on 35 lifeguards. Among the final sample subjects (n = 23), a total of 92 rescues were completed. Total water rescue time was longer without equipment (NE). The total rescue time was significantly lower using RB (P < .001). Similar good quality of CPR before and after water rescue was observed in all trials (P > .05), although correct ventilations represented less than 50% of total in all trials. Blood lactate increased after all rescues. The subjective effort Borg's scale showed significantly less effort using RB vs without equipment, fins, and fins and rescue tube. The use of propelling and/or floating equipment saves precious time with repercussions in the reduction of drowning mortality and morbidity. The RB offers a significant advantage. Lifeguards need more CPR training, especially considering the importance of efficient ventilations for drowning victims. Copyright © 2015 Elsevier Inc. All rights reserved.
Helicopter Mountain Rescue in Slovenia from 2011 to 2015.
Deeb, Janina Golob; Walter, Nicholas; Carrico, Caroline; Gašperin, Miha; Deeb, George R
2018-03-01
The popularity of adventure recreation in wilderness areas across the world continues to increase. Nevertheless, the risk of injury and illness remains significant. The purpose of this study is to analyze the mountain rescue operations performed in Slovenia between 2011 and 2015. This retrospective study reports mountain rescue operations documented by the Slovenian National Mountain Rescue Association. The annual number of ground-based and helicopter-based rescues were identified and compared. For 2015, the indication for rescue and the severity of injury were also analyzed, specifically for interventions requiring the use of a helicopter. From 2011 through 2015, the number of rescues remained consistent with an annual average of 413 (SD ±15; range, 393-434) rescues. However, the percentage of ground-based rescues varied significantly year by year (P=0.016), with highest rate in 2014 (68%) and the lowest in 2015 (56%). In 2015, 434 mountain rescue operations were reported in Slovenia. Injury accounted for 44%, illness for 10%, and fatality for 9% of the rescues. In 37%, no illness or injury was reported. Helicopter rescue was used in 190 (44%) of all interventions. Among the 190 helicopter rescues, 49% of patients had nonfatal injuries, 29% required no medical treatment, 15% had illness, and 7% had fatal injuries. A significant number of mountain rescue operations were conducted in Slovenia from 2011 through 2015. Most of these were needed for injured, ill, or deceased persons. A notable number of rescues in 2015 required a helicopter. Copyright © 2017 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.
Lian, Kaiqi; Yang, Fan; Zhu, Zixiang; Cao, Weijun; Jin, Ye; Li, Dan; Zhang, Keshan; Guo, Jianhong; Zheng, Haixue; Liu, Xiangtao
2015-10-02
We developed an RNA polymerase (pol) I- and II-driven plasmid-based reverse genetics system to rescue infectious foot-and-mouth disease virus (FMDV) from cloned cDNA. In this plasmid-based transfection, the full-length viral cDNA was flanked by hammerhead ribozyme (HamRz) and hepatitis delta ribozyme (HdvRz) sequences, which were arranged downstream of the two promoters (cytomegalovirus (CMV) and pol I promoter) and upstream of the terminators and polyadenylation signal, respectively. The utility of this method was demonstrated by the recovery of FMDV Asia1 HN/CHA/06 in BHK-21 cells transfected with cDNA plasmids. Furthermore, infectious FMDV Asia1 HN/CHA/06 could be rescued from suckling mice directly inoculated with cDNA plasmids. Thus, this reverse genetics system can be applied to fundamental research and vaccine studies, most notably to rescue those viruses for which there is currently an absence of a suitable cell culture system. Copyright © 2015 Elsevier B.V. All rights reserved.
33 CFR 149.314 - What are the approval and stowage requirements for rescue boats?
Code of Federal Regulations, 2010 CFR
2010-07-01
... requirements for rescue boats? 149.314 Section 149.314 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... requirements for rescue boats? (a) Rescue boats must be approved under approval series 160.156. A lifeboat is acceptable as a rescue boat if it also meets the requirements for a rescue boat under approval series 160.156...
33 CFR 149.314 - What are the approval and stowage requirements for rescue boats?
Code of Federal Regulations, 2013 CFR
2013-07-01
... requirements for rescue boats? 149.314 Section 149.314 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... requirements for rescue boats? (a) Rescue boats must be approved under approval series 160.156. A lifeboat is acceptable as a rescue boat if it also meets the requirements for a rescue boat under approval series 160.156...
33 CFR 149.314 - What are the approval and stowage requirements for rescue boats?
Code of Federal Regulations, 2012 CFR
2012-07-01
... requirements for rescue boats? 149.314 Section 149.314 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... requirements for rescue boats? (a) Rescue boats must be approved under approval series 160.156. A lifeboat is acceptable as a rescue boat if it also meets the requirements for a rescue boat under approval series 160.156...
33 CFR 149.314 - What are the approval and stowage requirements for rescue boats?
Code of Federal Regulations, 2014 CFR
2014-07-01
... requirements for rescue boats? 149.314 Section 149.314 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... requirements for rescue boats? (a) Rescue boats must be approved under approval series 160.156. A lifeboat is acceptable as a rescue boat if it also meets the requirements for a rescue boat under approval series 160.156...
33 CFR 149.314 - What are the approval and stowage requirements for rescue boats?
Code of Federal Regulations, 2011 CFR
2011-07-01
... requirements for rescue boats? 149.314 Section 149.314 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... requirements for rescue boats? (a) Rescue boats must be approved under approval series 160.156. A lifeboat is acceptable as a rescue boat if it also meets the requirements for a rescue boat under approval series 160.156...
Code of Federal Regulations, 2014 CFR
2014-10-01
... proficiency in survival craft and rescue boats other than lifeboats and fast rescue boats-limited (PSC-limited... lifeboats and fast rescue boats-limited (PSC-limited). (a) To qualify for an STCW endorsement in proficiency in survival craft and rescue boats other than lifeboats and fast rescue boats-limited (PSC-limited...
Lunar mission safety and rescue: Escape/rescue analysis and plan
NASA Technical Reports Server (NTRS)
1971-01-01
The results are presented of the technical analysis of escape/rescue/survival situations, crew survival techniques, alternate escape/rescue approaches and vehicles, and the advantages and disadvantages of each for advanced lunar exploration. Candidate escape/rescue guidelines are proposed and elements of a rescue plan developed. The areas of discussions include the following: lunar arrival/departure operations, lunar orbiter operations, lunar surface operations, lunar surface base escape/rescue analysis, lander tug location operations, portable airlock, emergency pressure suit, and the effects of no orbiting lunar station, no lunar surface base, and no foreign lunar orbit/surface operations on the escape/rescue plan.
NASA Astrophysics Data System (ADS)
Yuan, S.; Xin, C.; Ying, Z.
2016-12-01
In recent years, earthquake disaster occurred frequently in Chinese mainland, the secondary disaster which have been caused by it is more serious in mountainous region. Because of the influence of terrain and geological conditions, the difficulty of earthquake emergency rescue work greatly increased, rescue force is also urged. Yet, it has been studied less on earthquake emergency rescue in mountainous region, the research in existing equipment whether can meet the actual needs of local earthquake emergency rescue is poorly. This paper intends to discuss and solve these problems. Through the mountainous regions Ganzi and Liangshan states in Sichuan field research, we investigated the process of earthquake emergency response and the projects for rescue force after an earthquake, and we also collected and collated local rescue force based data. By consulting experts and statistical analyzing the basic data, there are mainly two problems: The first is about local rescue force, they are poorly equipped and lack in the knowledge of medical help or identify architectural structure. There are no countries to establish a sound financial investment protection mechanism. Also, rescue equipment's updates and maintenance; The second problem is in earthquake emergency rescue progress. In the complicated geologic structure of mountainous regions, traffic and communication may be interrupted by landslides and mud-rock flows after earthquake. The outside rescue force may not arrive in time, rescue equipment was transported by manpower. Because of unknown earthquake disaster information, the local rescue force was deployed unreasonable. From the above, the local government worker should analyze the characteristics of the earthquake disaster in mountainous regions, and research how to improve their earthquake emergency rescue ability. We think they can do that by strengthening and regulating the rescue force structure, enhancing the skills and knowledge, training rescue workers, outfitting the light and portable rescue equipment, improving the public's self and mutual aid ability. All these measures will help local government reach the final goal of reducing the earthquake disaster.
Protocol and the post-human performativity of security techniques.
O'Grady, Nathaniel
2016-07-01
This article explores the deployment of exercises by the United Kingdom Fire and Rescue Service. Exercises stage, simulate and act out potential future emergencies and in so doing help the Fire and Rescue Service prepare for future emergencies. Specifically, exercises operate to assess and develop protocol; sets of guidelines which plan out the actions undertaken by the Fire and Rescue Service in responding to a fire. In the article I outline and assess the forms of knowledge and technologies, what I call the 'aesthetic forces', by which the exercise makes present and imagines future emergencies. By critically engaging with Karen Barad's notion of post-human performativity, I argue that exercises provide a site where such forces can entangle with one another; creating a bricolage through which future emergencies are evoked sensually and representatively, ultimately making it possible to experience emergencies in the present. This understanding of exercises allows also for critical appraisal of protocol both as phenomena that are produced through the enmeshing of different aesthetic forces and as devices which premise the operation of the security apparatus on contingency.
Generation of a reliable full-length cDNA of infectiousTembusu virus using a PCR-based protocol.
Liang, Te; Liu, Xiaoxiao; Cui, Shulin; Qu, Shenghua; Wang, Dan; Liu, Ning; Wang, Fumin; Ning, Kang; Zhang, Bing; Zhang, Dabing
2016-02-02
Full-length cDNA of Tembusu virus (TMUV) cloned in a plasmid has been found instable in bacterial hosts. Using a PCR-based protocol, we generated a stable full-length cDNA of TMUV. Different cDNA fragments of TMUV were amplified by reverse transcription (RT)-PCR, and cloned into plasmids. Fragmented cDNAs were amplified and assembled by fusion PCR to produce a full-length cDNA using the recombinant plasmids as templates. Subsequently, a full-length RNA was transcribed from the full-length cDNA in vitro and transfected into BHK-21 cells; infectious viral particles were rescued successfully. Following several passages in BKH-21 cells, the rescued virus was compared with the parental virus by genetic marker checks, growth curve determinations and animal experiments. These assays clearly demonstrated the genetic and biological stabilities of the rescued virus. The present work will be useful for future investigations on the molecular mechanisms involved in replication and pathogenesis of TMUV. Copyright © 2015 Elsevier B.V. All rights reserved.
Liu, Jie; Guo, Liang; Jiang, Jiping; Jiang, Dexun; Wang, Peng
2017-01-01
In the emergency management relevant to chemical contingency spills, efficiency emergency rescue can be deeply influenced by a reasonable assignment of the available emergency materials to the related risk sources. In this study, an emergency material scheduling model (EMSM) with time-effective and cost-effective objectives is developed to coordinate both allocation and scheduling of the emergency materials. Meanwhile, an improved genetic algorithm (IGA) which includes a revision operation for EMSM is proposed to identify the emergency material scheduling schemes. Then, scenario analysis is used to evaluate optimal emergency rescue scheme under different emergency pollution conditions associated with different threat degrees based on analytic hierarchy process (AHP) method. The whole framework is then applied to a computational experiment based on south-to-north water transfer project in China. The results demonstrate that the developed method not only could guarantee the implementation of the emergency rescue to satisfy the requirements of chemical contingency spills but also help decision makers identify appropriate emergency material scheduling schemes in a balance between time-effective and cost-effective objectives.
[Establishement for regional pelvic trauma database in Hunan Province].
Cheng, Liang; Zhu, Yong; Long, Haitao; Yang, Junxiao; Sun, Buhua; Li, Kanghua
2017-04-28
To establish a database for pelvic trauma in Hunan Province, and to start the work of multicenter pelvic trauma registry. Methods: To establish the database, literatures relevant to pelvic trauma were screened, the experiences from the established trauma database in China and abroad were learned, and the actual situations for pelvic trauma rescue in Hunan Province were considered. The database for pelvic trauma was established based on the PostgreSQL and the advanced programming language Java 1.6. Results: The complex procedure for pelvic trauma rescue was described structurally. The contents for the database included general patient information, injurious condition, prehospital rescue, conditions in admission, treatment in hospital, status on discharge, diagnosis, classification, complication, trauma scoring and therapeutic effect. The database can be accessed through the internet by browser/servicer. The functions for the database include patient information management, data export, history query, progress report, video-image management and personal information management. Conclusion: The database with whole life cycle pelvic trauma is successfully established for the first time in China. It is scientific, functional, practical, and user-friendly.
Paranormal experience in a medico-swimming rescue: a case study.
Avramidis, Stathis
2013-06-01
This study looks at the case of a 20-year-old fisherman, who was speared in the head, the spear entering at his jaw and protruding from the top of his scull, while he was swimming unaccompanied; he was rescued, admitted to the intensive care unit for an operation, remained in a coma for a few days and then had a full recovery. About 10 days before the rescue, he had visited a monk who, intuited and functioning as channel of the divine spirit, had told him that he 'should not be afraid of anything', rubbing the top of his scull and his jaw exactly at the points through which the 40-inch spear passed. After the incident, the monk prescience again the exact day on which he would recover from the coma. It is concluded that the survival of the fisherman can be attributed to a paranormal event. The monk's prescience permit the assumption that a divine spirit was pervasive throughout the universe and present in this life-threatening situation, endeavouring to assist the lifeguard, the neurosurgeons and the young fisherman.
Protocol and the post-human performativity of security techniques
O’Grady, Nathaniel
2015-01-01
This article explores the deployment of exercises by the United Kingdom Fire and Rescue Service. Exercises stage, simulate and act out potential future emergencies and in so doing help the Fire and Rescue Service prepare for future emergencies. Specifically, exercises operate to assess and develop protocol; sets of guidelines which plan out the actions undertaken by the Fire and Rescue Service in responding to a fire. In the article I outline and assess the forms of knowledge and technologies, what I call the ‘aesthetic forces’, by which the exercise makes present and imagines future emergencies. By critically engaging with Karen Barad’s notion of post-human performativity, I argue that exercises provide a site where such forces can entangle with one another; creating a bricolage through which future emergencies are evoked sensually and representatively, ultimately making it possible to experience emergencies in the present. This understanding of exercises allows also for critical appraisal of protocol both as phenomena that are produced through the enmeshing of different aesthetic forces and as devices which premise the operation of the security apparatus on contingency. PMID:29708110
ANG II is required for optimal overload-induced skeletal muscle hypertrophy
NASA Technical Reports Server (NTRS)
Gordon, S. E.; Davis, B. S.; Carlson, C. J.; Booth, F. W.
2001-01-01
ANG II mediates the hypertrophic response of overloaded cardiac muscle, likely via the ANG II type 1 (AT(1)) receptor. To examine the potential role of ANG II in overload-induced skeletal muscle hypertrophy, plantaris and/or soleus muscle overload was produced in female Sprague-Dawley rats (225-250 g) by the bilateral surgical ablation of either the synergistic gastrocnemius muscle (experiment 1) or both the gastrocnemius and plantaris muscles (experiment 2). In experiment 1 (n = 10/group), inhibiting endogenous ANG II production by oral administration of an angiotensin-converting enzyme (ACE) inhibitor during a 28-day overloading protocol attenuated plantaris and soleus muscle hypertrophy by 57 and 96%, respectively (as measured by total muscle protein content). ACE inhibition had no effect on nonoverloaded (sham-operated) muscles. With the use of new animals (experiment 2; n = 8/group), locally perfusing overloaded soleus muscles with exogenous ANG II (via osmotic pump) rescued the lost hypertrophic response in ACE-inhibited animals by 71%. Furthermore, orally administering an AT(1) receptor antagonist instead of an ACE inhibitor produced a 48% attenuation of overload-induced hypertrophy that could not be rescued by ANG II perfusion. Thus ANG II may be necessary for optimal overload-induced skeletal muscle hypertrophy, acting at least in part via an AT(1) receptor-dependent pathway.
Nurses' Experiences With Patients Who Die From Failure to Rescue After Surgery.
Bacon, Cynthia Thornton
2017-05-01
To describe the lived experiences of hospital nurses caring for surgical patients who died from failure to rescue (FTR). A qualitative phenomenologic approach was used. Methods to ensure rigor and trustworthiness were incorporated into the design. The investigator conducted one-on-one semistructured interviews with 14 nurses, and data were analyzed using Colaizzi's methods. Six themes were identified: (a) the environment surrounding the FTR was unexpected; (b) FTR was unexpected but not preventable; (c) nurses were emotionally ill-prepared for the FTR; (d) nurse outcomes are different in unexpected versus expected death; (e) nurses' roles as protectors are important; and (f) FTR effects future nursing practice. Nurses' reactions after an FTR surgical death may be different when there is no identified nursing error contributing to the event. There may be key differences between deaths that are simply unexpected and those that involve FTR. The importance of mentoring junior nurses in protective surveillance skills is vital. Developing an understanding of nurses' experiences with FTR can assist nurse leaders to better support nurses who experience FTR deaths. Insight into the environment surrounding FTR deaths provides a foundation for future research aimed at improving patient safety and quality through an improved working environment for nurses. © 2017 Sigma Theta Tau International.
Maulat, Charlotte; Philis, Antoine; Charriere, Bérénice; Mokrane, Fatima-Zohra; Guimbaud, Rosine; Otal, Philippe; Suc, Bertrand; Muscari, Fabrice
2017-08-10
To report a single-center experience in rescue associating liver partition and portal vein ligation for staged hepatectomy (ALPPS), after failure of previous portal embolization. We also performed a literature review. Between January 2014 and December 2015, every patient who underwent a rescue ALPPS procedure in Toulouse Rangueil University Hospital, France, was included. Every patient included had a project of major hepatectomy and a previous portal vein embolization (PVE) with insufficient future liver remnant to body weight ratio after the procedure. The ALPPS procedure was performed in two steps (ALPPS-1 and ALPPS-2), separated by an interval phase. ALPPS-2 was done within 7 to 9 d after ALPPS-1. To estimate the FLR, a computed tomography scan examination was performed 3 to 6 wk after the PVE procedure and 6 to 8 d after ALPPS-1. A transcystic stent was placed during ALPPS-1 and remained opened during the interval phase, in order to avoid biliary complications. Postoperative liver failure was defined using the 50-50 criteria. Postoperative complications were assessed according to the Dindo-Clavien Classification. From January 2014 to December 2015, 7 patients underwent a rescue ALPPS procedure. Median FLR before PVE, ALPPS-1 and ALPPS-2 were respectively 263 cc (221-380), 450 cc (372-506), and 660 cc (575-776). Median FLR/BWR before PVE, ALPPS-1 and ALPPS-2 were respectively 0.4% (0.3-0.5), 0.6% (0.5-0.8), and 1% (0.8-1.2). Median volume growth of FLR was 69% (18-92) after PVE, and 45% (36-82) after ALPPS-1. The combination of PVE and ALPPS induced a growth of median initial FLR of +408 cc (254-513), leading to an increase of +149% (68-199). After ALPPS-2, 4 patients had stage I-II complications. Three patients had more severe complications (one stage III, one stage IV and one death due to bowel perforation). Two patients suffered from postoperative liver failure according to the 50/50 criteria. None of our patients developed any biliary complication during the ALPPS procedure. Rescue ALPPS may be an alternative after unsuccessful PVE and could allow previously unresectable patients to reach surgery. Biliary drainage seems to reduce biliary complications.
Systematic review: third-line susceptibility-guided treatment for Helicobacter pylori infection
Puig, Ignasi; López-Góngora, Sheila; Calvet, Xavier; Villoria, Albert; Baylina, Mireia; Sanchez-Delgado, Jordi; Suarez, David; García-Hernando, Victor; Gisbert, Javier P.
2015-01-01
Background: Susceptibility-guided therapies (SGTs) have been proposed as preferable to empirical rescue treatments after two treatment failures. The aim of this study was to perform a systematic review and meta-analysis evaluating the effectiveness and efficacy of SGT as third-line therapy. Methods: A systematic search was performed in multiple databases. Studies reporting cure rates of Helicobacter pylori with SGT in third-line therapy were selected. A qualitative analysis describing the current evidence and a pooled mean analysis summarizing the cure rates of SGT in third-line therapy was performed. Results: No randomized controlled trials or comparative studies were found. Four observational studies reported cure rates with SGT in third-line treatment, and three studies which mixed patients with second- and third-line treatment also reported cure rates with SGT. The majority of the studies included the patients when culture had been already obtained, and so the effectiveness of SGT and empirical therapy has never been compared. A pooled mean analysis including four observational studies (283 patients) showed intention-to-treat and per-protocol eradication rates with SGT of 72% (95% confidence interval 56–87%; I2: 92%) and 80% (95% confidence interval 71–90%; I2: 80%), respectively. Conclusions: SGT may be an acceptable option as rescue treatment. However, cure rates are, at best, moderate and this approach has never been compared with a well-devised empirical therapy. The evidence in favor of SGT as rescue therapy is currently insufficient to recommend its use. PMID:27366212
Code of Federal Regulations, 2014 CFR
2014-10-01
... proficiency in survival craft and rescue boats other than fast rescue boats (PSC). 12.613 Section 12.613... STCW endorsement in proficiency in survival craft and rescue boats other than fast rescue boats (PSC... fast rescue boats (PSC), the applicant must— (1) Be at least 18 years of age; (2) Meet the requirements...
Norwegian Armed Forces Personnel Recovery Network
2016-12-01
for Future Studies ...........................................................125 APPENDIX A. PR BIBLIOGRAPHY...THEORY ..................................................127 C. CASE STUDIES AND PR ACTOR–SPECIFIC LITERATURE .....128 D. CURRENT MILITARY POLICY...and Rescue SAS Special Air Service SB Stay Behind SD Study Draft SEAL Sea, Air, and Land SecDef Secretary of Defense SERE Survival, Evasion
Evaluating the Feasibility of RESCUE: An Adjunctive HAI-Based Intervention for Veterans with PTSD
This report documents accomplishment of the following tasks: a) Completed case series, conducted qualitative interviews, and refined the protocol...Continued active recruitment of participants; currently on track with our projected recruitment targets. As of April 2018, 76 participants have been
Requirements for VICTORIA Class Fire Control System: Contact Management Function
2014-07-01
Canadian Navy ( RCN ) is currently upgrading the fire control system, which will include moving the software to new modular consoles which have screens...Development RCN Royal Canadian Navy SAC Sensor Analysis Coordinator; also called Command Display Console (CDC) operator SAR Search and Rescue SME
Sustaining Statewide Disaster Response Capabilities from a Fire Service Perspective
2013-03-01
2010). These increased capabilities can be vital to the success of response operations that involve automobile accidents, train wrecks , boat...Trench Rescue Subterranean Rescue Dive Rescue Wilderness Rescue 2. 1670 Operations and Training for Technical Search and Rescue Incidents The
The 4Rs of Aquatic Rescue: educating the public about safety and risks of bystander rescue.
Moran, Kevin; Webber, Jonathon; Stanley, Teresa
2017-09-01
From 1980 to 2014, 87 persons drowned in New Zealand while attempting to rescue others; all incidents occurred in open water and most (80%) fatalities were male. While bystander rescue has been promoted as a way of preventing drowning, little is known about the knowledge base that informs potential rescuers. This study utilized a family water safety programme to promote a resource entitled the 4Rs of Aquatic Rescue. Participants (n = 174) completed a pre-intervention survey and were then provided with information and access to electronic resources on safe bystander rescue techniques. Most respondents (71%) had never been taught rescue techniques, and males were more confident of their rescue ability. Upon completion of the programme, significant differences were evident in respondents' understanding of rescue safety, but this did not translate to greater confidence or disposition towards performing a rescue. Ways of promoting bystander safety around water are discussed and recommendations for future studies are made.
[Current organization of disaster medicine].
Julien, Henri
2013-12-01
The concept of disaster medicine, derivedfrom medical management of casualties caused by terrorist attacks or earthquakes, began to be taught in medical school in 1982. It adapts military intervention tactics to civilian practices, and differentiates major disasters (in which preformed teams are sent to the scene) from disasters with limited effects (predefined plans form the backbone of the rescue organization). Management of blast and crush syndromes, triage, care of numerous burn victims, on-site amputation, necrotomy, medicopsychological support, mass decontamination, and rescue management are some of the aspects with which physicians should be familiar. Predefined intervention teams and ad hoc materials have been created to provide autonomous logistic support. Regulations, ethical aspects and managerial methods still need to be refined, and research and teaching must be given a new impetus.
46 CFR 108.560 - Rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Rescue boats. 108.560 Section 108.560 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.560 Rescue boats. Each unit must carry at least one rescue boat. Each rescue boat...
46 CFR 108.560 - Rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Rescue boats. 108.560 Section 108.560 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.560 Rescue boats. Each unit must carry at least one rescue boat. Each rescue boat...
46 CFR 108.560 - Rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Rescue boats. 108.560 Section 108.560 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.560 Rescue boats. Each unit must carry at least one rescue boat. Each rescue boat...
46 CFR 199.262 - Rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Rescue boats. 199.262 Section 199.262 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Cargo Vessels § 199.262 Rescue boats. (a) Each cargo vessel must carry at least one rescue boat. Each rescue boat must be approved under approval...
46 CFR 199.262 - Rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Rescue boats. 199.262 Section 199.262 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Cargo Vessels § 199.262 Rescue boats. (a) Each cargo vessel must carry at least one rescue boat. Each rescue boat must be approved under approval...
46 CFR 199.160 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Rescue boat embarkation, launching and recovery... Vessels § 199.160 Rescue boat embarkation, launching and recovery arrangements. (a) Each rescue boat must... be used to meet this requirement. (b) Each rescue boat embarkation and launching arrangement must...
46 CFR 199.262 - Rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Rescue boats. 199.262 Section 199.262 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Cargo Vessels § 199.262 Rescue boats. (a) Each cargo vessel must carry at least one rescue boat. Each rescue boat must be approved under approval...
46 CFR 199.262 - Rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Rescue boats. 199.262 Section 199.262 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Cargo Vessels § 199.262 Rescue boats. (a) Each cargo vessel must carry at least one rescue boat. Each rescue boat must be approved under approval...
46 CFR 199.160 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Rescue boat embarkation, launching and recovery... Vessels § 199.160 Rescue boat embarkation, launching and recovery arrangements. (a) Each rescue boat must... be used to meet this requirement. (b) Each rescue boat embarkation and launching arrangement must...
46 CFR 199.262 - Rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Rescue boats. 199.262 Section 199.262 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Cargo Vessels § 199.262 Rescue boats. (a) Each cargo vessel must carry at least one rescue boat. Each rescue boat must be approved under approval...
46 CFR 199.160 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Rescue boat embarkation, launching and recovery... Vessels § 199.160 Rescue boat embarkation, launching and recovery arrangements. (a) Each rescue boat must... be used to meet this requirement. (b) Each rescue boat embarkation and launching arrangement must...
46 CFR 199.160 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Rescue boat embarkation, launching and recovery... Vessels § 199.160 Rescue boat embarkation, launching and recovery arrangements. (a) Each rescue boat must... be used to meet this requirement. (b) Each rescue boat embarkation and launching arrangement must...
46 CFR 199.160 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Rescue boat embarkation, launching and recovery... Vessels § 199.160 Rescue boat embarkation, launching and recovery arrangements. (a) Each rescue boat must... be used to meet this requirement. (b) Each rescue boat embarkation and launching arrangement must...
30 CFR 49.5 - Mine rescue station.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Mine rescue station. 49.5 Section 49.5 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.5 Mine rescue station. (a) Except...
30 CFR 49.15 - Mine rescue station.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Mine rescue station. 49.15 Section 49.15 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.15 Mine rescue station. (a) Every operator...
30 CFR 49.15 - Mine rescue station.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Mine rescue station. 49.15 Section 49.15 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.15 Mine rescue station. (a) Every operator...
30 CFR 49.5 - Mine rescue station.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Mine rescue station. 49.5 Section 49.5 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.5 Mine rescue station. (a) Except...
30 CFR 49.15 - Mine rescue station.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Mine rescue station. 49.15 Section 49.15 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.15 Mine rescue station. (a) Every operator...
30 CFR 49.5 - Mine rescue station.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Mine rescue station. 49.5 Section 49.5 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.5 Mine rescue station. (a) Except...
30 CFR 49.15 - Mine rescue station.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Mine rescue station. 49.15 Section 49.15 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.15 Mine rescue station. (a) Every operator...
30 CFR 49.15 - Mine rescue station.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Mine rescue station. 49.15 Section 49.15 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.15 Mine rescue station. (a) Every operator...
46 CFR 15.404 - Requirements for serving onboard a vessel.
Code of Federal Regulations, 2014 CFR
2014-10-01
... rescue boats other than fast rescue boats (PSC). (f) Lifeboatman-limited. Every person assigned duties... boats other than lifeboats and fast rescue boats—limited (PSC—limited). (g) Fast rescue boats. Every person engaged or employed in a position requiring proficiency in fast rescue boats must hold an...
Sweep Width Estimation for Ground Search and Rescue
2004-12-30
Develop data compatible with search planning and POD estimation methods that are de- signed to use sweep width data. An experimental...important for Park Rangers and man- trackers . Search experience was expected to be a significant correction factor. However, the re- sults indicate...41 4.1.1 Signing In
Chemical Modification of Papain and Subtilisin: An Active Site Comparison
ERIC Educational Resources Information Center
St-Vincent, Mireille; Dickman, Michael
2004-01-01
An experiment using methyle methanethiosulfonate (MMTS) and phenylmethylsulfonyl flouride (PMSF) to specifically modify the cysteine and serine residues in the active sites of papain and subtilism respectively is demonstrated. The covalent modification of these enzymes and subsequent rescue of papain shows the beginning biochemist that proteins…
The future for the Global Sea Level Observing System (GLOSS) Sea Level Data Rescue
NASA Astrophysics Data System (ADS)
Bradshaw, Elizabeth; Matthews, Andrew; Rickards, Lesley; Aarup, Thorkild
2016-04-01
Historical sea level data are rare and unrepeatable measurements with a number of applications in climate studies (sea level rise), oceanography (ocean currents, tides, surges), geodesy (national datum), geophysics and geology (coastal land movements) and other disciplines. However, long-term time series are concentrated in the northern hemisphere and there are no records at the Permanent Service for Mean Sea Level (PSMSL) global data bank longer than 100 years in the Arctic, Africa, South America or Antarctica. Data archaeology activities will help fill in the gaps in the global dataset and improve global sea level reconstruction. The Global Sea Level Observing System (GLOSS) is an international programme conducted under the auspices of the WMO-IOC Joint Technical Commission for Oceanography and Marine Meteorology. It was set up in 1985 to collect long-term tide gauge observations and to develop systems and standards "for ocean monitoring and flood warning purposes". At the GLOSS-GE-XIV Meeting in 2015, GLOSS agreed on a number of action items to be developed in the next two years. These were: 1. To explore mareogram digitisation applications, including NUNIEAU (more information available at: http://www.mediterranee.cerema.fr/logiciel-de-numerisation-des-enregistrements-r57.html) and other recent developments in scanning/digitisation software, such as IEDRO's Weather Wizards program, to see if they could be used via a browser. 2. To publicise sea level data archaeology and rescue by: • maintaining and regularly updating the Sea Level Data Archaeology page on the GLOSS website • strengthening links to the GLOSS data centres and data rescue organisations e.g. linking to IEDRO, ACRE, RDA • restarting the sea level data rescue blog with monthly posts. 3. Investigate sources of funding for data archaeology and rescue projects. 4. Propose "Guidelines" for rescuing sea level data. These action items will aid the discovery, scanning, digitising and quality control of analogue tide gauge charts and sea level ledgers and improve the quality, quantity and availability of long-term sea level data series.
46 CFR 108.570 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2012 CFR
2012-10-01
...-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.570 Rescue boat... possible time. (c) If the rescue boat is one of the unit's survival craft, the rescue boat must also be as... approval series 160.170, instead of a lifeboat release mechanism. (d) Rapid recovery of the rescue boat...
46 CFR 108.570 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2013 CFR
2013-10-01
...-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.570 Rescue boat... possible time. (c) If the rescue boat is one of the unit's survival craft, the rescue boat must also be as... approval series 160.170, instead of a lifeboat release mechanism. (d) Rapid recovery of the rescue boat...
46 CFR 108.570 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2011 CFR
2011-10-01
...-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.570 Rescue boat... possible time. (c) If the rescue boat is one of the unit's survival craft, the rescue boat must also be as... approval series 160.170, instead of a lifeboat release mechanism. (d) Rapid recovery of the rescue boat...
46 CFR 108.570 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2014 CFR
2014-10-01
...-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.570 Rescue boat... possible time. (c) If the rescue boat is one of the unit's survival craft, the rescue boat must also be as... approval series 160.170, instead of a lifeboat release mechanism. (d) Rapid recovery of the rescue boat...
46 CFR 108.570 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2010 CFR
2010-10-01
...-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.570 Rescue boat... possible time. (c) If the rescue boat is one of the unit's survival craft, the rescue boat must also be as... approval series 160.170, instead of a lifeboat release mechanism. (d) Rapid recovery of the rescue boat...
33 CFR 149.315 - What embarkation, launching, and recovery arrangements must rescue boats meet?
Code of Federal Regulations, 2013 CFR
2013-07-01
... recovery arrangements must rescue boats meet? 149.315 Section 149.315 Navigation and Navigable Waters COAST..., launching, and recovery arrangements must rescue boats meet? (a) Each rescue boat must be capable of being... boat embarkation and launching arrangement must permit the rescue boat to be boarded and launched in...
46 CFR 160.056-4 - Approval tests of prototype rescue boat.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 6 2011-10-01 2011-10-01 false Approval tests of prototype rescue boat. 160.056-4..., CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL LIFESAVING EQUIPMENT Rescue Boat § 160.056-4 Approval tests of prototype rescue boat. (a) Drop test. The rescue boat, fully equipped, shall be dropped, in a...
46 CFR 160.056-4 - Approval tests of prototype rescue boat.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 6 2012-10-01 2012-10-01 false Approval tests of prototype rescue boat. 160.056-4..., CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL LIFESAVING EQUIPMENT Rescue Boat § 160.056-4 Approval tests of prototype rescue boat. (a) Drop test. The rescue boat, fully equipped, shall be dropped, in a...
46 CFR 108.565 - Stowage of rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Stowage of rescue boats. 108.565 Section 108.565... AND EQUIPMENT Lifesaving Equipment § 108.565 Stowage of rescue boats. (a) Rescue boats must be stowed as follows: (1) Each rescue boat must be ready for launching in not more than 5 minutes. (2) Each...
46 CFR 160.056-4 - Approval tests of prototype rescue boat.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 6 2014-10-01 2014-10-01 false Approval tests of prototype rescue boat. 160.056-4..., CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL LIFESAVING EQUIPMENT Rescue Boat § 160.056-4 Approval tests of prototype rescue boat. (a) Drop test. The rescue boat, fully equipped, shall be dropped, in a...
46 CFR 108.565 - Stowage of rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Stowage of rescue boats. 108.565 Section 108.565... AND EQUIPMENT Lifesaving Equipment § 108.565 Stowage of rescue boats. (a) Rescue boats must be stowed as follows: (1) Each rescue boat must be ready for launching in not more than 5 minutes. (2) Each...
46 CFR 160.056-4 - Approval tests of prototype rescue boat.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 6 2013-10-01 2013-10-01 false Approval tests of prototype rescue boat. 160.056-4..., CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL LIFESAVING EQUIPMENT Rescue Boat § 160.056-4 Approval tests of prototype rescue boat. (a) Drop test. The rescue boat, fully equipped, shall be dropped, in a...
30 CFR 49.12 - Availability of mine rescue teams.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Availability of mine rescue teams. 49.12... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.12 Availability of mine rescue teams. (a) Except where alternative compliance is permitted for small and remote mines (§ 49.13), every...
30 CFR 49.2 - Availability of mine rescue teams.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Availability of mine rescue teams. 49.2 Section... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.2 Availability of mine rescue teams. (a) Except where alternative compliance is permitted for small and remote mines...
30 CFR 49.12 - Availability of mine rescue teams.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Availability of mine rescue teams. 49.12... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.12 Availability of mine rescue teams. (a) Except where alternative compliance is permitted for small and remote mines (§ 49.13), every...
30 CFR 49.12 - Availability of mine rescue teams.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Availability of mine rescue teams. 49.12... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.12 Availability of mine rescue teams. (a) Except where alternative compliance is permitted for small and remote mines (§ 49.13), every...
30 CFR 49.12 - Availability of mine rescue teams.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Availability of mine rescue teams. 49.12... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.12 Availability of mine rescue teams. (a) Except where alternative compliance is permitted for small and remote mines (§ 49.13), every...
30 CFR 49.12 - Availability of mine rescue teams.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Availability of mine rescue teams. 49.12... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.12 Availability of mine rescue teams. (a) Except where alternative compliance is permitted for small and remote mines (§ 49.13), every...
30 CFR 49.2 - Availability of mine rescue teams.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Availability of mine rescue teams. 49.2 Section... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.2 Availability of mine rescue teams. (a) Except where alternative compliance is permitted for small and remote mines...
30 CFR 49.2 - Availability of mine rescue teams.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Availability of mine rescue teams. 49.2 Section... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and Nonmetal Mines § 49.2 Availability of mine rescue teams. (a) Except where alternative compliance is permitted for small and remote mines...
46 CFR 12.601 - General requirements for STCW rating endorsements.
Code of Federal Regulations, 2014 CFR
2014-10-01
...,000 HP or more. (6) Proficiency in survival craft and rescue boats, other than fast rescue boats (PSC). (7) Proficiency in survival craft and rescue boats, other than lifeboats and fast rescue boats (PSC-limited). (8) Proficiency in fast rescue boats. (9) Medical first-aid provider. (10) Person in charge of...
Min, Li; Tu, Chong-qi; Liu, Lei; Zhang, Wen-li; Yi, Min; Song, Yue-ming; Huang, Fu-guo; Yang, Tian-fu; Pei, Fu-xing
2013-01-01
To comparatively analyze the medical records of patients with limb fractures as well as rescue strategy in Wenchuan and Yushu earthquakes so as to provide references for post-earthquake rescue. We retrospectively investigated 944 patients sustaining limb fractures, including 891 in Wenchuan earthquake and 53 in Yushu earthquake, who were admitted to West China Hospital (WCH) of Sichuan University. In Wenchuan earthquake, WCH met its three peaks of limb fracture patients influx, on post-earthquake day (PED) 2, 8 and 14 respectively. Between PED 3-14, 585 patients were transferred from WCH to other hospitals outside the Sichuan Province. In Yushu earthquake, the maximum influx of limb fracture patients happened on PED 3, and no one was shifted to other hospitals. Both in Wenchuan and Yushu earthquakes, most limb fractures were caused by blunt strike and crush/burying. In Wenchuan earthquake, there were 396 (396/942, 42.0%) open limb fractures, including 28 Gustilo I, 201 Gustilo II and 167 Gustilo III injuries. But in Yushu earthquake, the incidence of open limb fracture was much lower (6/61, 9.8%). The percent of patients with acute complications in Wenchuan earthquake (167/891, 18.7%) was much higher than that in Yushu earthquake (5/53, 3.8%). In Wenchuan earthquake rescue, 1 018 surgeries were done, composed of debridement in 376, internal fixation in 283, external fixation in 119, and vacuum sealing drainage in 117, etc. While among the 64 surgeries in Yushu earthquake rescue, the internal fixation for limb fracture was mostly adopted. All patients received proper treatment and survived except one who died due to multiple organs failure in Wenchuan earthquake. Provision of suitable and sufficient medical care in a catastrophe can only be achieved by construction of sophisticated national disaster medical system, prediction of the injury types and number of injuries, and confirmation of participating hospitals?exact role. Based on the valuable rescue experiences after Wenchuan earthquake, the rescue was faster, more orderly and effective in Yushu earthquake. Nevertheless, there is still a long way to go in the development of a stronger emergent response to the disasters.
Wu, Cheng-Kuang
2018-04-01
The current early-warning system and tsunami protection measures tend to fall short because they always underestimate the level of destruction, and it is difficult to predict the level of damage by a devastating tsunami on uncertain targets. As we know, the key to minimizing the total number of fatalities after a disaster is the deployment of search and rescue efforts in the first few hours. However, the resources available to the affected districts for emergency response may be limited. This study proposes two game theoretic models that are designed for search-and-rescue resource allocation. First, the interactions between a compounded disaster and a response agent in the affected district are modelled as a non-cooperative game, after which the risk value is derived for each district from the Nash equilibrium. The risk value represents the threat, vulnerability, and consequence of a specific disaster for the affected district. Second, the risk values for fifteen districts are collected for calculation of each district's Shapley value. Then an acceptable plan for resource deployment among all districts is made based on their expected marginal contribution. The model is verified in a simulation based upon 2011 tsunami data. The experimental results show the proposed approach to be more efficient than the proportional division of rescue resources, for dealing with compounded disaster, and is feasible as a method for planning the mobilization of resources and to improve relief efforts against devastating tsunamis. Copyright © 2017 Elsevier Inc. All rights reserved.
MAPK Target Sites of Eyes Absent Are Not Required for Eye Development or Survival in Drosophila
Jusiak, Barbara; Abulimiti, Abuduaini; Haelterman, Nele; Chen, Rui; Mardon, Graeme
2012-01-01
Eyes absent (Eya) is a highly conserved transcription cofactor and protein phosphatase that plays an essential role in eye development and survival in Drosophila. Ectopic eye induction assays using cDNA transgenes have suggested that mitogen activated protein kinase (MAPK) activates Eya by phosphorylating it on two consensus target sites, S402 and S407, and that this activation potentiates the ability of Eya to drive eye formation. However, this mechanism has never been tested in normal eye development. In the current study, we generated a series of genomic rescue transgenes to investigate how loss- and gain-of-function mutations at these two MAPK target sites within Eya affect Drosophila survival and normal eye formation: eya+GR, the wild-type control; eyaSAGR, which lacks phosphorylation at the two target residues; and eyaSDEGR, which contains phosphomimetic amino acids at the same two residues. Contrary to the previous studies in ectopic eye development, all eya genomic transgenes tested rescue both eye formation and survival equally effectively. We conclude that, in contrast to ectopic eye formation, MAPK-mediated phosphorylation of Eya on S402 and S407 does not play a role in normal development. This is the first study in Drosophila to evaluate the difference in outcomes between genomic rescue and ectopic cDNA-based overexpression of the same gene. These findings indicate similar genomic rescue strategies may prove useful for re-evaluating other long-standing Drosophila developmental models. PMID:23251383
Kuo, Lindsay E; Kaufman, Elinore; Hoffman, Rebecca L; Pascual, Jose L; Martin, Niels D; Kelz, Rachel R; Holena, Daniel N
2017-03-01
Failure-to-rescue is defined as the conditional probability of death after a complication, and the failure-to-rescue rate reflects a center's ability to successfully "rescue" patients after complications. The validity of the failure-to-rescue rate as a quality measure is dependent on the preventability of death and the appropriateness of this measure for use in the trauma population is untested. We sought to evaluate the relationship between preventability and failure-to-rescue in trauma. All adjudications from a mortality review panel at an academic level I trauma center from 2005-2015 were merged with registry data for the same time period. The preventability of each death was determined by panel consensus as part of peer review. Failure-to-rescue deaths were defined as those occurring after any registry-defined complication. Univariate and multivariate logistic regression models between failure-to-rescue status and preventability were constructed and time to death was examined using survival time analyses. Of 26,557 patients, 2,735 (10.5%) had a complication, of whom 359 died for a failure-to-rescue rate of 13.2%. Of failure-to-rescue deaths, 272 (75.6%) were judged to be non-preventable, 65 (18.1%) were judged potentially preventable, and 22 (6.1%) were judged to be preventable by peer review. After adjusting for other patient factors, there remained a strong association between failure-to-rescue status and potentially preventable (odds ratio 2.32, 95% confidence interval, 1.47-3.66) and preventable (odds ratio 14.84, 95% confidence interval, 3.30-66.71) judgment. Despite a strong association between failure-to-rescue status and preventability adjudication, only a minority of deaths meeting the definition of failure to rescue were judged to be preventable or potentially preventable. Revision of the failure-to-rescue metric before use in trauma care benchmarking is warranted. Copyright © 2016 Elsevier Inc. All rights reserved.
Educational levels of hospital nurses and surgical patient mortality.
Aiken, Linda H; Clarke, Sean P; Cheung, Robyn B; Sloane, Douglas M; Silber, Jeffrey H
2003-09-24
Growing evidence suggests that nurse staffing affects the quality of care in hospitals, but little is known about whether the educational composition of registered nurses (RNs) in hospitals is related to patient outcomes. To examine whether the proportion of hospital RNs educated at the baccalaureate level or higher is associated with risk-adjusted mortality and failure to rescue (deaths in surgical patients with serious complications). Cross-sectional analyses of outcomes data for 232 342 general, orthopedic, and vascular surgery patients discharged from 168 nonfederal adult general Pennsylvania hospitals between April 1, 1998, and November 30, 1999, linked to administrative and survey data providing information on educational composition, staffing, and other characteristics. Risk-adjusted patient mortality and failure to rescue within 30 days of admission associated with nurse educational level. The proportion of hospital RNs holding a bachelor's degree or higher ranged from 0% to 77% across the hospitals. After adjusting for patient characteristics and hospital structural characteristics (size, teaching status, level of technology), as well as for nurse staffing, nurse experience, and whether the patient's surgeon was board certified, a 10% increase in the proportion of nurses holding a bachelor's degree was associated with a 5% decrease in both the likelihood of patients dying within 30 days of admission and the odds of failure to rescue (odds ratio, 0.95; 95% confidence interval, 0.91-0.99 in both cases). In hospitals with higher proportions of nurses educated at the baccalaureate level or higher, surgical patients experienced lower mortality and failure-to-rescue rates.
Code of Federal Regulations, 2010 CFR
2010-07-01
... requirements for lifeboat and rescue boat release gear? 150.511 Section 150.511 Navigation and Navigable Waters... operational testing requirements for lifeboat and rescue boat release gear? (a) Lifeboat and rescue boat... rescue boat when loaded with its full complement of persons and equipment. (b) The test must be conducted...
Code of Federal Regulations, 2011 CFR
2011-07-01
... requirements for lifeboat and rescue boat release gear? 150.511 Section 150.511 Navigation and Navigable Waters... operational testing requirements for lifeboat and rescue boat release gear? (a) Lifeboat and rescue boat... rescue boat when loaded with its full complement of persons and equipment. (b) The test must be conducted...
Code of Federal Regulations, 2014 CFR
2014-07-01
... requirements for lifeboat and rescue boat release gear? 150.511 Section 150.511 Navigation and Navigable Waters... operational testing requirements for lifeboat and rescue boat release gear? (a) Lifeboat and rescue boat... rescue boat when loaded with its full complement of persons and equipment. (b) The test must be conducted...
46 CFR 133.135 - Rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Rescue boats. 133.135 Section 133.135 Shipping COAST... Requirements for All OSVs § 133.135 Rescue boats. (a) Each OSV must carry at least one rescue boat. Each rescue boat must be approved under approval series 160.156 and equipped as specified in table 133.175 of this...
46 CFR 133.135 - Rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Rescue boats. 133.135 Section 133.135 Shipping COAST... Requirements for All OSVs § 133.135 Rescue boats. (a) Each OSV must carry at least one rescue boat. Each rescue boat must be approved under approval series 160.156 and equipped as specified in table 133.175 of this...
Code of Federal Regulations, 2012 CFR
2012-07-01
... requirements for lifeboat and rescue boat release gear? 150.511 Section 150.511 Navigation and Navigable Waters... operational testing requirements for lifeboat and rescue boat release gear? (a) Lifeboat and rescue boat... rescue boat when loaded with its full complement of persons and equipment. (b) The test must be conducted...
46 CFR 133.135 - Rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Rescue boats. 133.135 Section 133.135 Shipping COAST... Requirements for All OSVs § 133.135 Rescue boats. (a) Each OSV must carry at least one rescue boat. Each rescue boat must be approved under approval series 160.056 and equipped as specified in table 133.175 of this...
46 CFR 133.135 - Rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Rescue boats. 133.135 Section 133.135 Shipping COAST... Requirements for All OSVs § 133.135 Rescue boats. (a) Each OSV must carry at least one rescue boat. Each rescue boat must be approved under approval series 160.156 and equipped as specified in table 133.175 of this...
Code of Federal Regulations, 2013 CFR
2013-07-01
... requirements for lifeboat and rescue boat release gear? 150.511 Section 150.511 Navigation and Navigable Waters... operational testing requirements for lifeboat and rescue boat release gear? (a) Lifeboat and rescue boat... rescue boat when loaded with its full complement of persons and equipment. (b) The test must be conducted...
46 CFR 133.135 - Rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Rescue boats. 133.135 Section 133.135 Shipping COAST... Requirements for All OSVs § 133.135 Rescue boats. (a) Each OSV must carry at least one rescue boat. Each rescue boat must be approved under approval series 160.156 and equipped as specified in table 133.175 of this...
30 CFR 49.7 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.7 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined annually by a physician who shall certify that each person is...
30 CFR 49.8 - Training for mine rescue teams.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Training for mine rescue teams. 49.8 Section 49... TRAINING MINE RESCUE TEAMS § 49.8 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum, an initial 20-hour course of instruction as prescribed...
30 CFR 49.7 - Physical requirements for mine rescue team.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Physical requirements for mine rescue team. 49... EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.7 Physical requirements for mine rescue team. (a) Each member of a mine rescue team shall be examined annually by a physician who shall certify that each person is...
30 CFR 49.8 - Training for mine rescue teams.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Training for mine rescue teams. 49.8 Section 49... TRAINING MINE RESCUE TEAMS § 49.8 Training for mine rescue teams. (a) Prior to serving on a mine rescue team each member shall complete, at a minimum, an initial 20-hour course of instruction as prescribed...
46 CFR 12.603 - Requirements to qualify for an STCW endorsement as able seafarer-deck.
Code of Federal Regulations, 2014 CFR
2014-10-01
... satisfactorily completed approved training in— (i) Proficiency in survival craft and rescue boats other than fast rescue boats (PSC); or (ii) Proficiency in survival craft and rescue boats, other than lifeboats or fast... completed approved training in— (i) Proficiency in survival craft and rescue boats, other than fast rescue...
Satellite-aided mobile communications, experiments, applications and prospects
NASA Technical Reports Server (NTRS)
Anderson, R. E.; Frey, R. L.; Lewis, J. R.; Milton, R. T.
1980-01-01
NASA's ATS-series of satellites were used in a series of communications and position fixing experiments with automotive vehicles, ships and aircraft. Applications of the communications were demonstrated and evaluated for public services including law enforcement, search and rescue, and medical emergency, and for commercial uses in the land and maritime transportation industries. The technical success of the experiments and the demonstrated potential value of the communications prompted a study that concluded an operational satellite-aided system would be a valuable augmentation of planned trunking or cellular type terrestrial mobile radio telephone systems.
Handford, Charlotte E; Tan, Shawn; Lawrence, Andrew J; Kim, Jee Hyun
2014-09-01
The metabotropic glutamate receptor 5 (mGlu5) and N-methyl-D-aspartate (NMDA) receptor are critical for processes underlying synaptic plasticity, such as long-term potentiation. mGlu5 signaling increases neuronal excitability and potentiates NMDA receptor currents in the amygdala and the hippocampus. The present study examined the involvement of mGlu5 in the acquisition and consolidation of conditioned fear to a tone and context in mice, and explored the functional relationship between mGlu5 and NMDA receptors in this regard. Experiment 1 showed that systemic administration of the mGlu5 negative allosteric modulator 3-[(2-methyl-1,3-thiazol-4-yl)ethynyl]pyridine (MTEP) prior to conditioning significantly attenuated cue-elicited freezing during fear conditioning, which suggests that mGlu5 is necessary for the formation of a tone-shock association. This effect was dose-related (Experiment 2) and not due to any effects of MTEP on shock sensitivity or state-dependency (Experiment 3). Post-conditioning injection of MTEP had no effects (Experiment 4). Although post-conditioning injection of the NMDA receptor partial agonist D-cycloserine (DCS) alone facilitated consolidation of conditioned fear (Experiment 6), it was not able to rescue the acquisition deficit caused by MTEP (Experiment 5). Taken together, these findings indicate a crucial role for mGlu5 signaling in acquisition and NMDA receptor signaling in consolidation of conditioned fear.
Howard, Travis M.; Ahn, Bumsoo; Ferreira, Leonardo F.
2013-01-01
Skeletal muscle regeneration following injury is a highly coordinated process that involves transient muscle inflammation, removal of necrotic cellular debris and subsequent replacement of damaged myofibers through secondary myogenesis. However, the molecular mechanisms which coordinate these events are only beginning to be defined. In the current study we demonstrate that Heat shock protein 70 (Hsp70) is increased following muscle injury, and is necessary for the normal sequence of events following severe injury induced by cardiotoxin, and physiological injury induced by modified muscle use. Indeed, Hsp70 ablated mice showed a significantly delayed inflammatory response to muscle injury induced by cardiotoxin, with nearly undetected levels of both neutrophil and macrophage markers 24 hours post-injury. At later time points, Hsp70 ablated mice showed sustained muscle inflammation and necrosis, calcium deposition and impaired fiber regeneration that persisted several weeks post-injury. Through rescue experiments reintroducing Hsp70 intracellular expression plasmids into muscles of Hsp70 ablated mice either prior to injury or post-injury, we confirm that Hsp70 optimally promotes muscle regeneration when expressed during both the inflammatory phase that predominates in the first four days following severe injury and the regenerative phase that predominates thereafter. Additional rescue experiments reintroducing Hsp70 protein into the extracellular microenvironment of injured muscles at the onset of injury provides further evidence that Hsp70 released from damaged muscle may drive the early inflammatory response to injury. Importantly, following induction of physiological injury through muscle reloading following a period of muscle disuse, reduced inflammation in 3-day reloaded muscles of Hsp70 ablated mice was associated with preservation of myofibers, and increased muscle force production at later time points compared to WT. Collectively our findings indicate that depending on the nature and severity of muscle injury, therapeutics which differentially target both intracellular and extracellular localized Hsp70 may optimally preserve muscle tissue and promote muscle functional recovery. PMID:23626847
30 CFR Appendix to Subpart B of... - Optional Form for Certifying Mine Rescue Teams
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Optional Form for Certifying Mine Rescue Teams... LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines Pt. 49, Subpt. B, App. Appendix to Subpart B of Part 49—Optional Form for Certifying Mine Rescue Teams ER08FE08...
30 CFR Appendix to Subpart B of... - Optional Form for Certifying Mine Rescue Teams
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Optional Form for Certifying Mine Rescue Teams... LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines Pt. 49, Subpt. B, App. Appendix to Subpart B of Part 49—Optional Form for Certifying Mine Rescue Teams ER08FE08...
30 CFR Appendix to Subpart B - Optional Form for Certifying Mine Rescue Teams
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Optional Form for Certifying Mine Rescue Teams... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines Pt. 49, Subpt. B, App. Appendix to Subpart B—Optional Form for Certifying Mine Rescue Teams ER08FE08.000 ER08FE08.001 ...
30 CFR Appendix to Subpart B - Optional Form for Certifying Mine Rescue Teams
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Optional Form for Certifying Mine Rescue Teams... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines Pt. 49, Subpt. B, App. Appendix to Subpart B—Optional Form for Certifying Mine Rescue Teams ER08FE08.000 ER08FE08.001 ...
30 CFR Appendix to Subpart B - Optional Form for Certifying Mine Rescue Teams
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Optional Form for Certifying Mine Rescue Teams... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines Pt. 49, Subpt. B, App. Appendix to Subpart B—Optional Form for Certifying Mine Rescue Teams ER08FE08.000 ER08FE08.001 ...
Kuo, Lindsay E.; Kaufman, Elinore; Hoffman, Rebecca L.; Pascual, Jose L.; Martin, Niels D.; Kelz, Rachel R.; Holena, Daniel N.
2018-01-01
Background Failure-to-rescue is defined as the conditional probability of death after a complication, and the failure-to-rescue rate reflects a center’s ability to successfully “rescue” patients after complications. The validity of the failure-to-rescue rate as a quality measure is dependent on the preventability of death and the appropriateness of this measure for use in the trauma population is untested. We sought to evaluate the relationship between preventability and failure-to-rescue in trauma. Methods All adjudications from a mortality review panel at an academic level I trauma center from 2005–2015 were merged with registry data for the same time period. The preventability of each death was determined by panel consensus as part of peer review. Failure-to-rescue deaths were defined as those occurring after any registry-defined complication. Univariate and multivariate logistic regression models between failure-to-rescue status and preventability were constructed and time to death was examined using survival time analyses. Results Of 26,557 patients, 2,735 (10.5%) had a complication, of whom 359 died for a failure-to-rescue rate of 13.2%. Of failure-to-rescue deaths, 272 (75.6%) were judged to be non-preventable, 65 (18.1%) were judged potentially preventable, and 22 (6.1%) were judged to be preventable by peer review. After adjusting for other patient factors, there remained a strong association between failure-to-rescue status and potentially preventable (odds ratio 2.32, 95% confidence interval, 1.47–3.66) and preventable (odds ratio 14.84, 95% confidence interval, 3.30–66.71) judgment. Conclusion Despite a strong association between failure-to-rescue status and preventability adjudication, only a minority of deaths meeting the definition of failure to rescue were judged to be preventable or potentially preventable. Revision of the failure-to-rescue metric before use in trauma care benchmarking is warranted. PMID:27788924
Jorge-Torres, Olga C; Szczesna, Karolina; Roa, Laura; Casal, Carme; Gonzalez-Somermeyer, Louisa; Soler, Marta; Velasco, Cecilia D; Martínez-San Segundo, Pablo; Petazzi, Paolo; Sáez, Mauricio A; Delgado-Morales, Raúl; Fourcade, Stephane; Pujol, Aurora; Huertas, Dori; Llobet, Artur; Guil, Sonia; Esteller, Manel
2018-05-08
Rett syndrome (RTT) is the second leading cause of mental impairment in girls and is currently untreatable. RTT is caused, in more than 95% of cases, by loss-of-function mutations in the methyl CpG-binding protein 2 gene (MeCP2). We propose here a molecular target involved in RTT: the glycogen synthase kinase-3b (Gsk3b) pathway. Gsk3b activity is deregulated in Mecp2-knockout (KO) mice models, and SB216763, a specific inhibitor, is able to alleviate the clinical symptoms with consequences at the molecular and cellular levels. In vivo, inhibition of Gsk3b prolongs the lifespan of Mecp2-KO mice and reduces motor deficits. At the molecular level, SB216763 rescues dendritic networks and spine density, while inducing changes in the properties of excitatory synapses. Gsk3b inhibition can also decrease the nuclear activity of the Nfkb1 pathway and neuroinflammation. Altogether, our findings indicate that Mecp2 deficiency in the RTT mouse model is partially rescued following treatment with SB216763. Copyright © 2018 The Author(s). Published by Elsevier Inc. All rights reserved.
Matsa, Elena; Dixon, James E; Medway, Christopher; Georgiou, Orestis; Patel, Minal J; Morgan, Kevin; Kemp, Paul J; Staniforth, Andrew; Mellor, Ian; Denning, Chris
2014-04-01
Long-QT syndromes (LQTS) are mostly autosomal-dominant congenital disorders associated with a 1:1000 mutation frequency, cardiac arrest, and sudden death. We sought to use cardiomyocytes derived from human-induced pluripotency stem cells (hiPSCs) as an in vitro model to develop and evaluate gene-based therapeutics for the treatment of LQTS. We produced LQTS-type 2 (LQT2) hiPSC cardiomyocytes carrying a KCNH2 c.G1681A mutation in a IKr ion-channel pore, which caused impaired glycosylation and channel transport to cell surface. Allele-specific RNA interference (RNAi) directed towards the mutated KCNH2 mRNA caused knockdown, while leaving the wild-type mRNA unaffected. Electrophysiological analysis of patient-derived LQT2 hiPSC cardiomyocytes treated with mutation-specific siRNAs showed normalized action potential durations (APDs) and K(+) currents with the concurrent rescue of spontaneous and drug-induced arrhythmias (presented as early-afterdepolarizations). These findings provide in vitro evidence that allele-specific RNAi can rescue diseased phenotype in LQTS cardiomyocytes. This is a potentially novel route for the treatment of many autosomal-dominant-negative disorders, including those of the heart.
Emergency Locator Transmitter Crash Testing
2015-07-29
Drop-testing a series of three Cessna 172 aircraft, NASA simulated severe but survivable plane accidents on July 2, July 29 and August 26, 2015, to test emergency locator transmitters (ELTs). A research team equipped the vintage airplanes with five ELTs, two crash test dummies, cameras and data-collecting sensors. ELTs are installed on general aviation and commercial planes to transmit a location signal in the event of a crash. Current ELT models send that signal to orbiting satellites, which repeat it to the nearest search and rescue ground station. The signal is used to determine and transmit the ELT's identity and location to rescuers. ELTs have to work in the extreme circumstances involved in an airplane crash. Included in those extreme circumstances are the possibilities of excessive vibration, fire and impact damage. NASA research is designed to find practical ways to improve ELT system performance and robustness, giving rescue workers the best chance of saving lives. The research was funded by the Search and Rescue Mission Office at NASA's Goddard Space Flight Center in Greenbelt, Maryland. The testing took place at NASA’s Langley Research Center in Hampton, Virginia. This is a video of the July 29, 2015, test.
La Serra d'Almos (Tarragona): an example of phenological data rescue and preservation in Catalonia
NASA Astrophysics Data System (ADS)
Busto, Montserrat; Cunillera, Jordi; de Yzaguirre, Xavi; Borrell, Josep
2016-04-01
The interruption of important phenological series and the progressive disappearance of phenological observations in Catalonia led the Meteorological Service of Catalonia (SMC) to design and impulse a new phenological network promoted by the Climate Change Unit of this Met Service. The "Fenocat" network was born in March 2013, and currently has around fifty observers distributed throughout Catalonia that observe plants, birds and butterflies. We are providing data from different plant phenophases to PEP725 database. Besides this new phenological network (Fenocat), one of the aims of SMC is to rescue and preserve historical data from different observation points in Catalonia. We show in this poster the example of rescue and preservation of phenological data from la Serra d'Almos (in Tivissa, near Tarragona, Catalonia, NE Iberian Peninsula), an observation series that began in 1973. After digitalization process and quality control tasks, we show preliminary results of this phenological series, and we compare them with those of similar European series. We show the evolution trends for different observed species, such as almond tree (Prunus dulcis), hazel (Corylus avellana), plum (Prunus domestica), olive tree (Olea europea), apple tree (Malus domestica) or vineyard (Vitis vinifera).
Matsa, Elena; Dixon, James E.; Medway, Christopher; Georgiou, Orestis; Patel, Minal J.; Morgan, Kevin; Kemp, Paul J.; Staniforth, Andrew; Mellor, Ian; Denning, Chris
2014-01-01
Aims Long-QT syndromes (LQTS) are mostly autosomal-dominant congenital disorders associated with a 1:1000 mutation frequency, cardiac arrest, and sudden death. We sought to use cardiomyocytes derived from human-induced pluripotency stem cells (hiPSCs) as an in vitro model to develop and evaluate gene-based therapeutics for the treatment of LQTS. Methods and results We produced LQTS-type 2 (LQT2) hiPSC cardiomyocytes carrying a KCNH2 c.G1681A mutation in a IKr ion-channel pore, which caused impaired glycosylation and channel transport to cell surface. Allele-specific RNA interference (RNAi) directed towards the mutated KCNH2 mRNA caused knockdown, while leaving the wild-type mRNA unaffected. Electrophysiological analysis of patient-derived LQT2 hiPSC cardiomyocytes treated with mutation-specific siRNAs showed normalized action potential durations (APDs) and K+ currents with the concurrent rescue of spontaneous and drug-induced arrhythmias (presented as early-afterdepolarizations). Conclusions These findings provide in vitro evidence that allele-specific RNAi can rescue diseased phenotype in LQTS cardiomyocytes. This is a potentially novel route for the treatment of many autosomal-dominant-negative disorders, including those of the heart. PMID:23470493
Lee, Daehan; Lee, Harksun; Kim, Nari; Lim, Daisy S; Lee, Junho
2017-03-04
Free-living nematode Caenorhabditis elegans exhibits various behaviors to adapt to the fluctuating environment. When early larvae of C. elegans experience the harsh environmental condition, they develop to an alternative developmental stage called dauer, which shows nictation, a stage-specific waving behavior. Nictation enables dauers to attach to more mobile animals, which helps them disperse to other habitats beyond physical barriers. However, underlying molecular mechanisms that regulate nictation behavior are largely unknown. In this study, we show that insulin signaling and transforming growth beta (TGF-β) signaling, the two major parallel signaling pathways that mediate dauer development, are involved in the regulation of dauer-specific nictation behavior. Genetic analysis revealed that downregulation of insulin signaling enhanced nictation behavior. Heat-shock induced rescue experiments showed that the action period of the insulin signaling is before dauer formation. Surprisingly, lowering of TGF-β signaling inhibited the normal performance of nictation, suggesting that TGF-β signaling acts in an opposite way from that for dauer formation. Cell-specific rescue experiments revealed that two signaling pathways act in the nervous system and an epistasis experiment showed that TGF-β signaling is epistatic to insulin signaling. Taken together, we propose that the neuroendocrinal insulin signaling and TGF-β signaling regulate nictation behavior during development in response to environmental conditions. Copyright © 2017 Elsevier Inc. All rights reserved.
Cargo self-assembly rescues affinity of cell-penetrating peptides to lipid membranes
NASA Astrophysics Data System (ADS)
Weinberger, Andreas; Walter, Vivien; MacEwan, Sarah R.; Schmatko, Tatiana; Muller, Pierre; Schroder, André P.; Chilkoti, Ashutosh; Marques, Carlos M.
2017-03-01
Although cationic cell-penetrating peptides (CPPs) are able to bind to cell membranes, thus promoting cell internalization by active pathways, attachment of cargo molecules to CPPs invariably reduces their cellular uptake. We show here that CPP binding to lipid bilayers, a simple model of the cell membrane, can be recovered by designing cargo molecules that self-assemble into spherical micelles and increase the local interfacial density of CPP on the surface of the cargo. Experiments performed on model giant unilamellar vesicles under a confocal laser scanning microscope show that a family of thermally responsive elastin-like polypeptides that exhibit temperature-triggered micellization can promote temperature triggered attachment of the micelles to membranes, thus rescuing by self-assembly the cargo-induced loss of the CPP affinity to bio-membranes.
Boeing Extrication Team training on Boeing Mock-Up Trainer (BMT)
2018-05-25
The Boeing extrication team train on the Boeing Mock-up Trainer from May 25 through May 28, 2018, at NASA's Johnson Space Center in Houston. The extrication team is comprised of firefighters from various U.S. Boeing sites. Each member of the team brings an expertise in Aerospace Confined Space Rescue, are Emergency Medical Technicians and have years of rescue experience. The team is highly motivated to getting the crew out quickly, safely and efficiently. The training at Johnson included suit training, side hatch egress, and Intravehicular Activity (IVA) rigging and egress. The week included a run for record on IVA egress for a testing requirement. Participants also included NASA Medical, the 45th Operations Group's Detachment 3, based at Patrick Air Force Base, and U.S. Air Force pararescue representation.
Curlik, Daniel M.; DiFeo, Gina; Shors, Tracey J.
2014-01-01
The dentate gyrus of the hippocampal formation generates new granule neurons throughout life. The number of neurons produced each day is inversely related to age, with thousands more produced during puberty than during adulthood, and many fewer produced during senescence. In adulthood, approximately half of these cells undergo apoptosis shortly after they are generated. Most of these cells can be rescued from death by effortful and successful learning experiences (Gould et al., 1999; Waddell and Shors, 2008; Curlik and Shors, 2011). Once rescued, the newly-generated cells differentiate into neurons, and remain in the hippocampus for at least several months (Leuner et al., 2004). Here, we report that many new hippocampal cells also undergo cell death during puberty. Because the juvenile brain is more plastic than during adulthood, and because many experiences are new, we hypothesized that a great number of cells would be rescued by learning during puberty. Indeed, adolescent rats that successfully acquired the trace eyeblink response retained thousands more cells than animals that were not trained, and those that failed to learn. Because the hippocampus generates thousands more cells during puberty than during adulthood, these results support the idea that the adolescent brain is especially responsive to learning. This enhanced response can have significant consequences for the functional integrity of the hippocampus. Such a massive increase in cell proliferation is likely an adaptive response as the young animal must emerge from the care of its mother to face the dangers, challenges, and opportunities of adulthood. PMID:24795549
Humanities & Arts to the Rescue of Science
ERIC Educational Resources Information Center
Papacosta, Pangratios
2007-01-01
The future of science may depend on how education responds to the growing negativism that students and the public show towards science. What is the value of our current teaching methods, if in helping students achieve higher test scores, they also generate a lifelong disdain of science? Achieving a positive attitude towards science must become a…
Glial GABA, synthesized by monoamine oxidase B, mediates tonic inhibition
Yoon, Bo-Eun; Woo, Junsung; Chun, Ye-Eun; Chun, Heejung; Jo, Seonmi; Bae, Jin Young; An, Heeyoung; Min, Joo Ok; Oh, Soo-Jin; Han, Kyung-Seok; Kim, Hye Yun; Kim, Taekeun; Kim, Young Soo; Bae, Yong Chul; Lee, C Justin
2014-01-01
GABA is the major inhibitory transmitter in the brain and is released not only from a subset of neurons but also from glia. Although neuronal GABA is well known to be synthesized by glutamic acid decarboxylase (GAD), the source of glial GABA is unknown. After estimating the concentration of GABA in Bergmann glia to be around 5–10 mm by immunogold electron microscopy, we demonstrate that GABA production in glia requires MAOB, a key enzyme in the putrescine degradation pathway. In cultured cerebellar glia, both Ca2+-induced and tonic GABA release are significantly reduced by both gene silencing of MAOB and the MAOB inhibitor selegiline. In the cerebellum and striatum of adult mice, general gene silencing, knock out of MAOB or selegiline treatment resulted in elimination of tonic GABA currents recorded from granule neurons and medium spiny neurons. Glial-specific rescue of MAOB resulted in complete rescue of tonic GABA currents. Our results identify MAOB as a key synthesizing enzyme of glial GABA, which is released via bestrophin 1 (Best1) channel to mediate tonic inhibition in the brain. PMID:25239459
Holcomb, Kathryn E; Stull, Carolyn L; Kass, Philip H
2012-01-01
Nonprofit equine rescue organizations in the United States provide care for relinquished horses and may offer adoption programs. With an estimated 100,000 "unwanted" horses per year and few municipal shelters providing wholesale euthanasia, there is a need to minimize the number of unwanted horses and maximize their successful transition to new caregivers. This study's objectives were to characterize the relinquishing and adoptive owners interacting with nonprofit rescue organizations. Nonprofit organizations (n = 144) in 37 states provided information by survey on 280 horses relinquished between 2006 and 2009, from which 73 were adopted. Results show the majority of relinquishing owners were women, whereas adoptive owners were primarily families or couples. Most relinquishing owners had previous equine experience and had owned the horse for 1 to 5 years; about half owned 1 other horse. Three quarters of the adoptive owners possessed additional horses housed on their property. The primary use for rehomed horses was for riding or driving. These findings will serve to help develop effective education programs for responsible horse ownership and optimize acceptance criteria and successful adoption strategies of horses by nonprofit organizations.
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and... miners willing to serve on a mine rescue team; (8) The operator's alternative plan for assuring that a...
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and... miners willing to serve on a mine rescue team; (8) The operator's alternative plan for assuring that a...
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and... miners willing to serve on a mine rescue team; (8) The operator's alternative plan for assuring that a...
Preserving the Whole: A Two-Track Approach to Rescuing Social Science Data and Metadata.
ERIC Educational Resources Information Center
Green, Ann; Dionne, JoAnn; Dennis, Martin
Focusing on the experience of the Yale University (Connecticut) social science data preservation project, this document presents a case study of migration as a preservation strategy, exploring options for migrating data stored in a technically obsolete format and their associated documentation stored on paper. The first section provides background…
Narrative Self-Rescue: A Poetic Response to a Precarious Labour Crisis
ERIC Educational Resources Information Center
Lengelle, Reinekke
2016-01-01
This article provides a narrative response to a precariousness labour situation. The question it attempts to answer is: how does one cope with the precariousness and injustices of contemporary employment without becoming pessimistic or hopeless? The piece, based on the author's personal experience, argues that we can tell and write our career…
Verschuur, M; Spinhoven, P; van Emmerik, A; Rosendaal, F
2007-10-01
Cognitions attributing health complaints to disaster exposure are associated with more severe health complaints and are therefore a promising target for interventions. Little is known about the best strategy to modify such cognitions following exposure to a technological disaster at the community level. In 1992, a Boeing 747 crashed in a residential area in Amsterdam, the Netherlands. Persisting rumours about the possible toxic cargo of the plane led to increasing health concerns among the residents and rescue workers involved in the disaster. The current study investigates (a) the effectiveness of providing information on the health consequences of exposure to the aviation disaster to residents and rescue workers with varying degrees of exposure to the disaster, and (b) individual characteristics which may moderate the effectiveness of the health information provided. A total of 1019 rescue workers and 453 residents involved with varying degrees in the disaster participated in an epidemiological investigation and 1736 rescue workers and 339 residents, all involved, participated in an individual medical examination. Participants were assessed at baseline and 6 weeks after communication of the results of the epidemiological study. Main outcome measures evaluated health anxiety, somatic sensitivity, reassurance by a physician, psychopathology, post-traumatic stress symptoms, fatigue and quality of life. All participants reported elevated levels of psychopathology and fatigue, increased anxiety and uncertainties about their health 6 weeks after communication of the study results irrespective of the degree of exposure to the disaster. In particular, the conviction that health complaints were caused by toxic exposure was related to more severe health complaints and worries in both rescue workers and residents. Our study shows that communication about the health consequences of exposure to an aviation disaster at the community level has no symptom reducing or reassuring effects. Tailoring of the communication to individual characteristics such as existing expectancies may enhance its impact.
Wang, X G; Jin, R H; Liu, F P; Han, C M
2017-10-20
Objective: To investigate the situations of on-site rescue and traumatic features of victims involved in gas explosion accident in Hangzhou, so as to provide more data support for emergency medical rescues of the similar incidents of massive casualty. Methods: Two medical workers with a certain clinical experience were sent to Hangzhou 120 emergency medical centers to collect data of the on-site rescue on 21st July, 2017, including ambulance call-outs, on-site command and traffic conditions, and on-site triage and evacuation of the victims. They were then sent to the hospitals receiving the victims to investigate the situations of these victims including the general information (such as gender, age, admitted hospitals, and number of admission, discharge, and transferring in the first two weeks after the accident) and injury assessment [such as injury position and type, injury severity evaluation by New Injury Severity Scoring (NISS), and burn severity evaluation for victims with burns]. Results: (1) A total of 15 ambulances reached the accident site for rescue. The traffic and transportation were jammed and interrupted after this accident. On-site triage and distribution were disorderly conducted. (2) Clinical data of 53 victims were collected, including 24 males and 29 females, with the age of 8 to 70 (34±14) years old. They were sent into 6 hospitals in Hangzhou. Two victims died on the day of accident. Up to two weeks after this accident, 28 (52.8%) victims were discharged from the hospitals and received follow-up in outpatient department. Five victims with severe injuries were transferred to the other hospitals. (3) Based on the results of NISS, the injury severities were mild in 29 (54.7%) cases, moderate in 9 (17.0%) cases, serious in 3 (5.7%) cases, and severe in 12 (22.6%) cases. Those 2 dead victims were classified into the severe category due to the highest NISS score of 75. For all of the victims, skin and soft tissue defects were most common. Six (11.3%) victims were combined with burns. According to the classification of burn severity, there were one case of mild, one case of serious, and 4 cases of severe. Conclusions: The gas explosion accident in Hangzhou caused massive casualties with complex injuries. The local emergency medical rescue responded quickly, but during the rescue process, lots of aspects should be further improved.
Kamijho, Yuki; Shiozaki, Yayoi; Sakurai, Eiki; Hanaoka, Kazunori; Watanabe, Daisuke
2014-01-01
In this study we generated RNA interference (RNAi)-mediated gene knockdown transgenic mice (transgenic RNAi mice) against the functional Inv gene. Inv mutant mice show consistently reversed internal organs (situs inversus), multiple renal cysts and neonatal lethality. The Inv::GFP-rescue mice, which introduced the Inv::GFP fusion gene, can rescue inv mutant mice phenotypes. This indicates that the Inv::GFP gene is functional in vivo. To analyze the physiological functions of the Inv gene, and to demonstrate the availability of transgenic RNAi mice, we introduced a short hairpin RNA expression vector against GFP mRNA into Inv::GFP-rescue mice and analyzed the gene silencing effects and Inv functions by examining phenotypes. Transgenic RNAi mice with the Inv::GFP-rescue gene (Inv-KD mice) down-regulated Inv::GFP fusion protein and showed hypomorphic phenotypes of inv mutant mice, such as renal cyst development, but not situs abnormalities or postnatal lethality. This indicates that shRNAi-mediated gene silencing systems that target the tag sequence of the fusion gene work properly in vivo, and suggests that a relatively high level of Inv protein is required for kidney development in contrast to left/right axis determination. Inv::GFP protein was significantly down-regulated in the germ cells of Inv-KD mice testis compared with somatic cells, suggesting the existence of a testicular germ cell-specific enhanced RNAi system that regulates germ cell development. The Inv-KD mouse is useful for studying Inv gene functions in adult tissue that are unable to be analyzed in inv mutant mice showing postnatal lethality. In addition, the shRNA-based gene silencing system against the tag sequence of the fusion gene can be utilized as a new technique to regulate gene expression in either in vitro or in vivo experiments. PMID:24586938
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
Kinematic Simulation of a universal rescue vehicle
NASA Astrophysics Data System (ADS)
Vasiliev, I. A.; Smirnova, E. Y.; Krasheninnikov, M. S.; Koshurina, A. A.; Dorofeev, R. A.; E Gai, V.
2017-01-01
The rescue of people in disaster through autonomous means of evacuation in some cases is the only way to save their lives. Rescue Mission often takes place in remote locations. The paper studies modeling of a universal rescue vehicle with a rotary-screw propeller.
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.3 Alternative mine rescue capability for... statement by the operator as to the number of miners willing to serve on a mine rescue team; (8) The...
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.3 Alternative mine rescue capability for... statement by the operator as to the number of miners willing to serve on a mine rescue team; (8) The...
Nonintravenous rescue medications for pediatric status epilepticus: A cost-effectiveness analysis.
Sánchez Fernández, Iván; Gaínza-Lein, Marina; Loddenkemper, Tobias
2017-08-01
To quantify the cost-effectiveness of rescue medications for pediatric status epilepticus: rectal diazepam, nasal midazolam, buccal midazolam, intramuscular midazolam, and nasal lorazepam. Decision analysis model populated with effectiveness data from the literature and cost data from publicly available market prices. The primary outcome was cost per seizure stopped ($/SS). One-way sensitivity analyses and second-order Monte Carlo simulations evaluated the robustness of the results across wide variations of the input parameters. The most cost-effective rescue medication was buccal midazolam (incremental cost-effectiveness ratio ([ICER]: $13.16/SS) followed by nasal midazolam (ICER: $38.19/SS). Nasal lorazepam (ICER: -$3.8/SS), intramuscular midazolam (ICER: -$64/SS), and rectal diazepam (ICER: -$2,246.21/SS) are never more cost-effective than the other options at any willingness to pay. One-way sensitivity analysis showed the following: (1) at its current effectiveness, rectal diazepam would become the most cost-effective option only if its cost was $6 or less, and (2) at its current cost, rectal diazepam would become the most cost-effective option only if effectiveness was higher than 0.89 (and only with very high willingness to pay of $2,859/SS to $31,447/SS). Second-order Monte Carlo simulations showed the following: (1) nasal midazolam and intramuscular midazolam were the more effective options; (2) the more cost-effective option was buccal midazolam for a willingness to pay from $14/SS to $41/SS and nasal midazolam for a willingness to pay above $41/SS; (3) cost-effectiveness overlapped for buccal midazolam, nasal lorazepam, intramuscular midazolam, and nasal midazolam; and (4) rectal diazepam was not cost-effective at any willingness to pay, and this conclusion remained extremely robust to wide variations of the input parameters. For pediatric status epilepticus, buccal midazolam and nasal midazolam are the most cost-effective nonintravenous rescue medications in the United States. Rectal diazepam is not a cost-effective alternative, and this conclusion remains extremely robust to wide variations of the input parameters. Wiley Periodicals, Inc. © 2017 International League Against Epilepsy.
Minaidou, Anna; Nicolaou, Paschalis; Christodoulou, Kyproula
2018-10-01
Deleterious variants in LRSAM1, a RING finger ubiquitin ligase which is also known as TSG101-associated ligase (TAL), have recently been associated with Charcot-Marie-Tooth disease type 2P (CMT2P). The mechanism by which mutant LRSAM1 contributes to the development of neuropathy is currently unclear. The aim of this study was to induce LRSAM1 deficiency in a neuronal cell model, observe its effect on cell growth and morphology and attempt to rescue the phenotype with ancestral and mutant LRSAM1 transfections. In this experimental study, we investigated the effect of LRSAM1 downregulation on neuroblastoma SH-SY5Y cells by siRNA technology where cells were transfected with siRNA against LRSAM1. The effects on the expression levels of TSG101, the only currently known LRSAM1 interacting molecule, were also examined. An equal dosage of ancestral or mutant LRSAM1 construct was transfected in LRSAM1-downregulated cells to investigate its effect on the phenotype of the cells and whether cell proliferation and morphology could be rescued. A significant reduction in TSG101 levels was observed with the downregulation of LRSAM1. In addition, LRSAM1 knockdown significantly decreased the growth rate of SH-SY5Y cells which is caused by a decrease in cell proliferation. An effect on cell morphology was also observed. Furthermore, we overexpressed the ancestral and the c.2047-1G>A mutant LRSAM1 in knocked down cells. Ancestral LRSAM1 recovered cell proliferation and partly the morphology, however, the c.2047-1G>A mutant did not recover cell proliferation and further aggravated the observed changes in cell morphology. Our findings suggest that depletion of LRSAM1 affects neuroblastoma cells growth and morphology and that overexpression of the c.2047-1G>A mutant form, unlike the ancestral LRSAM1, fails to rescue the phenotype. Copyright© by Royan Institute. All rights reserved.
LOAD-ENHANCED MOVEMENT QUALITY SCREENING AND TACTICAL ATHLETICISM: AN EXTENSION OF EVIDENCE
Schmitz, Randy J.; Rhea, Christopher K.; Ross, Scott E.
2017-01-01
Background Military organizations use movement quality screening for prediction of injury risk and performance potential. Currently, evidence of an association between movement quality and performance is limited. Recent work has demonstrated that external loading strengthens the relationship between movement screens and performance outcomes. Such loading may therefore steer us toward robust implementations of movement quality screens while maintaining their appeal as cost effective, field-expedient tools. Purpose The purpose of the current study was to quantify the effect of external load-bearing on the relationship between clinically rated movement quality and tactical performance outcomes while addressing the noted limitations. Study Design Crossover Trial. Methods Fifty young adults (25 male, 25 female, 22.98 ± 3.09 years, 171.95 ± 11.46 cm, 71.77 ± 14.03 kg) completed the Functional Movement Screen™ with (FMS™W) and without (FMS™C) a weight vest in randomized order. Following FMS™ testing, criterion measures of tactical performance were administered, including agility T-Tests, sprints, a 400-meter run, the Mobility for Battle (MOB) course, and a simulated casualty rescue. For each performance outcome, regression models were selected via group lasso with smoothed FMS™ item scores as candidate predictor variables. Results For all outcomes, proportion of variance accounted for was greater in FMS™W (R2 = ;0.22 [T-Test], 0.29 [Sprint], 0.17 [400 meter], 0.29 [MOB], and 0.11 [casualty rescue]) than in FMS™C (R2 = ;0.00 [T-Test], 0.11 [Sprint], 0.00 [400 meter], 0.19 [MOB], and 0.00 [casualty rescue]). From the FMS™W condition, beneficial performance effects (p<0.05) were observed for Deep Squat (sprint, casualty rescue), Hurdle Step (T-Agility, 400 meter run), Inline Lunge (sprint, MOB), and Trunk Stability Push Up (all models). Similar effects for FMS™C item scores were limited to Trunk Stability Push Up (p<0.05, all models). Conclusions The present study extends evidence supporting the validity of load-enhanced movement quality screening as a predictor of tactical performance ability. Future designs should seek to identify mechanisms explaining this effect. Level of Evidence 3 PMID:28593095
LOAD-ENHANCED MOVEMENT QUALITY SCREENING AND TACTICAL ATHLETICISM: AN EXTENSION OF EVIDENCE.
Glass, Stephen M; Schmitz, Randy J; Rhea, Christopher K; Ross, Scott E
2017-06-01
Military organizations use movement quality screening for prediction of injury risk and performance potential. Currently, evidence of an association between movement quality and performance is limited. Recent work has demonstrated that external loading strengthens the relationship between movement screens and performance outcomes. Such loading may therefore steer us toward robust implementations of movement quality screens while maintaining their appeal as cost effective, field-expedient tools. The purpose of the current study was to quantify the effect of external load-bearing on the relationship between clinically rated movement quality and tactical performance outcomes while addressing the noted limitations. Crossover Trial. Fifty young adults (25 male, 25 female, 22.98 ± 3.09 years, 171.95 ± 11.46 cm, 71.77 ± 14.03 kg) completed the Functional Movement Screen™ with (FMS™W) and without (FMS™C) a weight vest in randomized order. Following FMS™ testing, criterion measures of tactical performance were administered, including agility T-Tests, sprints, a 400-meter run, the Mobility for Battle (MOB) course, and a simulated casualty rescue. For each performance outcome, regression models were selected via group lasso with smoothed FMS™ item scores as candidate predictor variables. For all outcomes, proportion of variance accounted for was greater in FMS™W (R 2 = ;0.22 [T-Test], 0.29 [Sprint], 0.17 [400 meter], 0.29 [MOB], and 0.11 [casualty rescue]) than in FMS™C (R 2 = ;0.00 [T-Test], 0.11 [Sprint], 0.00 [400 meter], 0.19 [MOB], and 0.00 [casualty rescue]). From the FMS™W condition, beneficial performance effects (p<0.05) were observed for Deep Squat (sprint, casualty rescue), Hurdle Step (T-Agility, 400 meter run), Inline Lunge (sprint, MOB), and Trunk Stability Push Up (all models). Similar effects for FMS™C item scores were limited to Trunk Stability Push Up (p<0.05, all models). The present study extends evidence supporting the validity of load-enhanced movement quality screening as a predictor of tactical performance ability. Future designs should seek to identify mechanisms explaining this effect. 3.
Singla, Neil K; Meske, Diana S; Desjardins, Paul J
2017-12-01
In placebo-controlled acute surgical pain studies, provisions must be made for study subjects to receive adequate analgesic therapy. As such, most protocols allow study subjects to receive a pre-specified regimen of open-label analgesic drugs (rescue drugs) as needed. The selection of an appropriate rescue regimen is a critical experimental design choice. We hypothesized that a rescue regimen that is too liberal could lead to all study arms receiving similar levels of pain relief (thereby confounding experimental results), while a regimen that is too stringent could lead to a high subject dropout rate (giving rise to a preponderance of missing data). Despite the importance of rescue regimen as a study design feature, there exist no published review articles or meta-analysis focusing on the impact of rescue therapy on experimental outcomes. Therefore, when selecting a rescue regimen, researchers must rely on clinical factors (what analgesics do patients usually receive in similar surgical scenarios) and/or anecdotal evidence. In the following article, we attempt to bridge this gap by reviewing and discussing the experimental impacts of rescue therapy on a common acute surgical pain population: first metatarsal bunionectomy. The function of this analysis is to (1) create a framework for discussion and future exploration of rescue as a methodological study design feature, (2) discuss the interplay between data imputation techniques and rescue drugs, and (3) inform the readership regarding the impact of data imputation techniques on the validity of study conclusions. Our findings indicate that liberal rescue may degrade assay sensitivity, while stringent rescue may lead to unacceptably high dropout rates.
The German approach to emergency/disaster management.
Domres, B; Schauwecker, H H; Rohrmann, K; Roller, G; Maier, G W; Manger, A
2000-01-01
Disaster control and disaster relief in Germany are public tasks. But the government has shifted the responsibility of the administration of these tasks to the 16 states, the so called "Lander", because the EFG is a federal republic. The same is valid for the civil defense and the civil protection in the case of military or international risks. The 16 states are also responsible for the legislation of rescue service, fire fighting service and disaster control (natural and technical disasters). Counties and district-free cities are responsible for the organisation of these services. The German system is based on the principle of subsidiary between official and private institutions. A lot of official and private relief organisations are responsible for the execution of disaster relief tasks. In Germany the following organisations exist: Official (GO): Technisches Hilfswerk (THW/Federal Technical Support Service), Feuerwehren (Fire Brigades/professionals and volunteers) Academie of Emergency Planning and Civil Defense Private (NGO): Arbeiter-Samariter-Bund Deutschland (ASB/Workers' Samaritan Association Germany), Deutsche Gesellschaft zur Rettung Schiffbruchiger (DGzRS, German Lifesaving Association), Deutsches Rotes Kreuz (DRK/German Red Cross), Johanniter-Unfall-Hilfe (JUH/St. John's Ambulance), Malteser Hilfsdienst (MEID/Maltese-Relief-Organisation). ASB, DRK, JUH and MHD are specialised in the field of rescue, medical and welfare services and medical disaster relief. 80% of the German rescue service and 95% of the German disaster medical relief are realised by these NGO's. NGO's and GO's employ more than 1.2 million volunteers and appr. 100,000 professionals. Rescue service is carried out by professionals, disaster relief by volunteers. The German constitution allows to call the federal army in case of disaster, to support the disaster relief organisations (for example: flood Oder River 1997, train-crash "ICE" 1998). In all counties and district free cities disaster control staffs are set up by the administration. During disaster relief operations a operational command is on site. Most of the counties and district free cities, medical executives, rescue staff executives along with fire executive officers are responsible for the medical rescue organisation. All emergency physicians and medical executives have attended special training or a 520 hours-training-course (Paramedics). All volunteers of the medical service in the disaster relief organisations are trained in separate special courses (90 hours). Over the last years, civil protection, disaster relief and rescue services in the FRG have been reorganised. In 1997, the civil protection was reformed by a new federal act. Disaster relief of the "Lander" is supported by Federal Government with about 9000 vehicles and a budget for training. Emergency physicians have to take part in a (80) eighty hours lasting course on emergency medicine from an interdisciplinary point of view; they are only allowed to do rescue missions after having proved basic experience in emergency medicine as well as having completed a (18) eighteen-months-postgraduate training period at least. Senior emergency physicians receive and additional (40) forty-hours-lasting theoretical and practical training-after three years practice in rescue services as a minimum. There are special training courses offered for Medical and Non-Medical Personal to cope with disaster situation by different institutions and organisations.
Biswal, Jitendra K; Subramaniam, Saravanan; Ranjan, Rajeev; Pattnaik, Bramhadev
2016-08-01
Foot-and-mouth disease (FMD) is a highly contagious epidemic disease of transboundary importance. Inadequate storage and shipment of suspected clinical samples can compromise the ability to detect and characterise FMD virus (FMDV) in endemic countries, thereby, leading to the loss of valuable virological and epidemiological data. This study, investigates the potential of using FTA(®) cards for dry transportation of clinical samples and subsequent recovery of infectious FMDV by chemical transfection of FTA(®) card fixed RNA as an alternative to the conventional cell culture based virus isolation method. A higher proportion of infectious FMDV was rescued from clinical samples (cell culture isolates, tongue epithelial suspension and impression smears) by the FTA(®) card fixed RNA transfection method (76%) compared to the conventional cell culture based virus isolation (56%), suggesting a better performance of the current RNA transfection procedure. Furthermore, it was possible to rescue live virus by the transfection of RNA extracted from FTA(®) card impregnated with clinical samples that had been stored at varying temperature (4-37 °C) up to a period of six weeks. The VP1 sequence data and antigenic relationships with the vaccine strains, between viruses rescued by FTA(®) card fixed RNA transfection and conventional cell culture, were comparable. Therefore, these results support the use of the FTA(®) card for the economic, dry, non-hazardous transport of FMD suspected clinical samples from the site of collection to national/international reference laboratories. Copyright © 2016 Elsevier Ltd. All rights reserved.
Whittle, N; Maurer, V; Murphy, C; Rainer, J; Bindreither, D; Hauschild, M; Scharinger, A; Oberhauser, M; Keil, T; Brehm, C; Valovka, T; Striessnig, J; Singewald, N
2016-12-06
Extinction-based exposure therapy is used to treat anxiety- and trauma-related disorders; however, there is the need to improve its limited efficacy in individuals with impaired fear extinction learning and to promote greater protection against return-of-fear phenomena. Here, using 129S1/SvImJ mice, which display impaired fear extinction acquisition and extinction consolidation, we revealed that persistent and context-independent rescue of deficient fear extinction in these mice was associated with enhanced expression of dopamine-related genes, such as dopamine D1 (Drd1a) and -D2 (Drd2) receptor genes in the medial prefrontal cortex (mPFC) and amygdala, but not hippocampus. Moreover, enhanced histone acetylation was observed in the promoter of the extinction-regulated Drd2 gene in the mPFC, revealing a potential gene-regulatory mechanism. Although enhancing histone acetylation, via administering the histone deacetylase (HDAC) inhibitor MS-275, does not induce fear reduction during extinction training, it promoted enduring and context-independent rescue of deficient fear extinction consolidation/retrieval once extinction learning was initiated as shown following a mild conditioning protocol. This was associated with enhanced histone acetylation in neurons of the mPFC and amygdala. Finally, as a proof-of-principle, mimicking enhanced dopaminergic signaling by L-dopa treatment rescued deficient fear extinction and co-administration of MS-275 rendered this effect enduring and context-independent. In summary, current data reveal that combining dopaminergic and epigenetic mechanisms is a promising strategy to improve exposure-based behavior therapy in extinction-impaired individuals by initiating the formation of an enduring and context-independent fear-inhibitory memory.
A lightning multiple casualty incident in Sequoia and Kings Canyon National Parks.
Spano, Susanne J; Campagne, Danielle; Stroh, Geoff; Shalit, Marc
2015-03-01
Multiple casualty incidents (MCIs) are uncommon in remote wilderness settings. This is a case report of a lightning strike on a Boy Scout troop hiking through Sequoia and Kings Canyon National Parks (SEKI), in which the lightning storm hindered rescue efforts. The purpose of this study was to review the response to a lightning-caused MCI in a wilderness setting, address lightning injury as it relates to field management, and discuss evacuation options in inclement weather incidents occurring in remote locations. An analysis of SEKI search and rescue data and a review of current literature were performed. A lightning strike at 10,600 feet elevation in the Sierra Nevada Mountains affected a party of 5 adults and 7 Boy Scouts (age range 12 to 17 years old). Resources mobilized for the rescue included 5 helicopters, 2 ambulances, 2 hospitals, and 15 field and 14 logistical support personnel. The incident was managed from strike to scene clearance in 4 hours and 20 minutes. There were 2 fatalities, 1 on scene and 1 in the hospital. Storm conditions complicated on-scene communication and evacuation efforts. Exposure to ongoing lightning and a remote wilderness location affected both victims and rescuers in a lightning MCI. Helicopters, the main vehicles of wilderness rescue in SEKI, can be limited by weather, daylight, and terrain. Redundancies in communication systems are vital for episodes of radio failure. Reverse triage should be implemented in lightning injury MCIs. Education of both wilderness travelers and rescuers regarding these issues should be pursued. Copyright © 2015 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.
First flight test results of the Simplified Aid For EVA Rescue (SAFER) propulsion unit
NASA Technical Reports Server (NTRS)
Meade, Carl J.
1995-01-01
The Simplified Aid for EVA Rescue (SAFER) is a small, self-contained, propulsive-backpack system that provides free-flying mobility for an astronaut engaged in a space walk, also known as extravehicular activity (EVA.) SAFER contains no redundant systems and is intended for contingency use only. In essence, it is a small, simplified version of the Manned Maneuvering Unit (MMU) last flown aboard the Space Shuttle in 1985. The operational SAFER unit will only be used to return an adrift EVA astronaut to the spacecraft. Currently, if an EVA crew member inadvertently becomes separated from the Space Shuttle, the Orbiter will maneuver to within the crew member's reach envelope, allowing the astronaut to regain contact with the Orbiter. However, with the advent of operations aboard the Russian MIR Space Station and the International Space Station, the Space Shuttle will not be available to effect a timely rescue. Under these conditions, a SAFER unit would be worn by each EVA crew member. Flight test of the pre-production model of SAFER occurred in September 1994. The crew of Space Shuttle Mission STS-64 flew a 6.9 hour test flight which included performance, flying qualities, systems, and operational utility evaluations. We found that the unit offers adequate propellant and control authority to stabilize and enable the return of a tumbling/separating crew member. With certain modifications, production model of SAFER can provide self-rescue capability to a separated crew member. This paper will present the program background, explain the flight test results and provide some insight into the complex operations of flight test in space.
Targeted rescue of a polycystic kidney disease mutation by lysosomal inhibition.
Hofherr, Alexis; Wagner, Claudius J; Watnick, Terry; Köttgen, Michael
2016-04-01
Autosomal dominant polycystic kidney disease (ADPKD) is the most common monogenic cause of end-stage renal disease. The molecular pathogenesis of ADPKD is not completely known, and there is no approved therapy. To date, there is limited knowledge concerning the molecular consequences of specific disease-causing mutations. Here we show that the ADPKD missense variant TRPP2(D511V) greatly reduces TRPP2 protein stability, and that TRPP2(D511V) function can be rescued in vivo by small molecules targeting the TRPP2 degradation pathway. Expression of the TRPP2(D511V) protein was significantly reduced compared to wild-type TRPP2. Inhibition of lysosomal degradation of TRPP2(D511V) by the US Food and Drug Administration (FDA)-approved drug chloroquine strongly increased TRPP2 protein levels in vitro. The validation of these results in vivo requires appropriate animal models. However, there are currently no mouse models harboring human PKD2 missense mutations, and screening for chemical rescue of patient mutations in rodent models is time-consuming and expensive. Therefore, we developed a Drosophila melanogaster model expressing the ortholog of TRPP2(D511V) to test chemical rescue of mutant TRPP2 in vivo. Notably, chloroquine was sufficient to improve the phenotype of flies expressing mutant TRPP2. Thus, this proof-of-concept study highlights the potential of directed therapeutic approaches for ADPKD, and provides a rapid-throughput experimental model to screen PKD2 patient mutations and small molecules in vivo. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.
77 FR 39745 - General Aviation Search and Rescue
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-05
... NATIONAL TRANSPORTATION SAFETY BOARD General Aviation Search and Rescue The National Transportation Safety Board (NTSB) will convene a 2- day forum focused on general aviation search and rescue..., inland searches for the aircraft are conducted by the Air Force Rescue Coordination Center, who are...
Code of Federal Regulations, 2014 CFR
2014-10-01
... subpart. (iii) Proficiency in survival craft and rescue boats other than fast rescue boats (PSC) or proficiency in survival craft and rescue boats other than lifeboats and fast rescue boats (PSC-limited). (iv...
Reciprocal translocation of small numbers of inbred individuals rescues immunogenetic diversity.
Grueber, Catherine E; Sutton, Jolene T; Heber, Sol; Briskie, James V; Jamieson, Ian G; Robertson, Bruce C
2017-05-01
Genetic rescue can reduce inbreeding depression and increase fitness of small populations, even when the donor populations are highly inbred. In a recent experiment involving two inbred island populations of the New Zealand South Island robin, Petroica australis, reciprocal translocations improved microsatellite diversity and individual fitness. While microsatellite loci may reflect patterns of genome-wide diversity, they generally do not indicate the specific genetic regions responsible for increased fitness. We tested the effectiveness of this reciprocal translocation for rescuing diversity of two immunogenetic regions: Toll-like receptor (TLR) and major histocompatibility complex (MHC) genes. We found that the relatively small number of migrants (seven and ten per island) effectively brought the characteristic TLR gene diversity of each source population into the recipient population. However, when migrants transmitted TLR alleles that were already present at high frequency in the recipient population, it was possible for offspring of mixed heritage to have decreased gene diversity compared to recipient population diversity prior to translocation. In contrast to TLRs, we did not observe substantial changes in MHC allelic diversity following translocation, with limited evidence of a decrease in differentiation, perhaps because most MHC alleles were observed at both sites prior to the translocation. Overall, we conclude that small numbers of migrants may successfully restore the diversity of immunogenetic loci with few alleles, but that translocating larger numbers of animals would provide additional opportunity for the genetic rescue of highly polymorphic immunity regions, such as the MHC, even when the source population is inbred. © 2017 John Wiley & Sons Ltd.
Miller, Joel A; Levsky, Marc E; Givens, Melissa L; Miller, Michael A
2010-02-01
Laryngeal mask airways (LMAs) are often used as airway rescue devices where laryngoscopy is difficult. The LMA does not protect the airway and is preferably replaced with a cuffed endotracheal tube. There are reports of cases where an Eschmann tracheal tube introducer (ETTI) was successfully used to bridge between a standard LMA and an endotracheal tube. This project was designed to determine whether an Eschmann stylet can reliably be passed through an LMA into the trachea as a means of rescue intubation. Nineteen emergency medicine residents and attending physicians, who were participants in a cadaveric airway course, placed and inflated a size 4 LMA (The Laryngeal Mask Company Ltd., San Diego, CA) on each of six unembalmed human cadavers in the usual fashion. They then attempted to pass a lubricated, 15 Fr, reusable, coude-tipped ETTI (Portex, Smiths Medical, Keene, NH)) through the airspace/handle of the inflated LMA. The LMA was then deflated and removed while the ETTI was held in place. Investigators then determined the location of the ETTI by laryngoscopy. Of 114 attempts at the rescue procedure, 59 resulted in placement of the bougie into the trachea, yielding an overall success rate of 52% (95% CI 48%-56%). There were no significant differences in performance based on level of training of residents or years of experience of attending physicians. While not a primary difficult airway option, the use of a ETTI as a bridge device between LMA and endotracheal tube was successful about 50% of the time.
Jagiełło, Władysław; Wójcicki, Zbigniew; Barczyński, Bartłomiej J; Litwiniuk, Artur; Kalina, Roman Maciej
2014-01-01
The aim of this study is the methodology of optimal choice of firefighters to solve difficult rescue tasks. 27 firefighters were analyzed: aged from 22-50 years of age, and with 2-27 years of work experience. Body balance disturbance tolerance skills (BBDTS) measured by the 'Rotational Test' (RT) and time of transition (back and forth) on a 4 meter beam located 3 meters above the ground, was the criterion for simulation of a rescue task (SRT). RT and SRT were carried out first in a sports tracksuit and then in protective clothing. A total of 4 results of the RT and SRT is the substantive base of the 4 rankings. The correlation of the RT and SRT results with 3 criteria for estimating BBDTS and 2 categories ranged from 0.478 (p<0.01) - 0.884 (p<0.01) and the results of SRT 0.911 (p<0.01). The basic ranking very highly correlated indicators of SRT (0.860 and 0.844), while the 6 indicators of RT only 2 (0.396 and 0.381; p<0.05). There was no correlation between the results of the RT and SRT, but there was an important partial correlation of these variables, but only then was the effect stabilized. The Rotational Test is a simple and easy to use tool for measuring body balance disturbance tolerance skills. However, the BBDTS typology is an accurate criteria for forecasting on this basis, including the results of accurate motor simulations, and the periodic ability of firefighters to solve the most difficult rescue tasks.
Issues in intelligent robots for search and rescue
NASA Astrophysics Data System (ADS)
Casper, Jennifer L.; Micire, Mark; Murphy, Robin R.
2000-07-01
Since the 1995 Oklahoma City bombing and Kobe, Japan, earthquake, robotics researchers have been considering search and rescue as a humanitarian research domain. The recent devastation in Turkey and Taiwan, compounded with the new Robocup Rescue and AAAI Urban Search and Rescue robot competition, may encourage more research. However, roboticists generally go not have access to domain experts: the emergency workers or first providers. This paper shares our understanding of urban search and rescue, based on our active research in this area and training sessions with rescue workers from the Hillsborough County (Florida) Fire Departments. The paper is intended to be a stepping stone for roboticists entering the field.
Resource Guide for Search and Rescue Training Materials.
ERIC Educational Resources Information Center
LaValla, Patrick
The bibliography about search and rescue training materials lists booklets, books, manuals, films, papers, periodicals, and pamphlets that treat many aspects of search and rescue situations: general, cave, disaster, and mountain rescues; strategy tactics; communications; knots and ropes; outdoor living; dogs; tracking; map and compass; survival;…
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Rescue boat. 169.517 Section 169.517 Shipping COAST... and Firefighting Equipment Primary Lifesaving Equipment § 169.517 Rescue boat. All vessels certificated for exposed or partially protected waters service must have a suitable motor rescue boat, except...
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Rescue boat. 169.517 Section 169.517 Shipping COAST... and Firefighting Equipment Primary Lifesaving Equipment § 169.517 Rescue boat. All vessels certificated for exposed or partially protected waters service must have a suitable motor rescue boat, except...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Rescue boat. 169.517 Section 169.517 Shipping COAST... and Firefighting Equipment Primary Lifesaving Equipment § 169.517 Rescue boat. All vessels certificated for exposed or partially protected waters service must have a suitable motor rescue boat, except...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Rescue boat. 169.517 Section 169.517 Shipping COAST... and Firefighting Equipment Primary Lifesaving Equipment § 169.517 Rescue boat. All vessels certificated for exposed or partially protected waters service must have a suitable motor rescue boat, except...
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Rescue boat. 169.517 Section 169.517 Shipping COAST... and Firefighting Equipment Primary Lifesaving Equipment § 169.517 Rescue boat. All vessels certificated for exposed or partially protected waters service must have a suitable motor rescue boat, except...
Code of Federal Regulations, 2014 CFR
2014-10-01
... of this subpart. (iii) Proficiency in survival craft and rescue boats other than fast rescue boats (PSC) or proficiency in survival craft and rescue boats other than lifeboats and fast rescue boats (PSC...
The Search for a Permanent Home: Explaining the Organizational Instability of Air Force Rescue
2015-06-01
capability became a major concern after the failed attempt to rescue American hostages in Iran in 1979 . The merger of Rescue and SOF in 1983 succeeded in...Participants General Huyser’s opinion was counter to General Ralph Saunders, the Rescue commander from 1974 to 1979 , who was dedicated to...subsequent Rescue commander, Brigadier General Cornelius Nugteren, took command on 29 September 1979 and was more open to the idea of consolidation. In
Clinical and economic analysis of rescue intracytoplasmic sperm injection cycles.
Shalom-paz, Einat; Alshalati, Jana; Shehata, Fady; Jimenez, Luis; Son, Weon-Young; Holzer, Hananel; Tan, Seang Lin; Almog, Benny
2011-12-01
To identify clinical and embryological factors that may predict success in rescue intracytoplasmic sperm injection (ICSI) cycles (after total fertilization failure has occurred) and to evaluate the cost effectiveness of rescue ICSI strategy. Additionally, follow-up of 20 rescue ICSI pregnancies is reported. Retrospective analysis of total fertilization failure cycles. University-based tertiary medical center. In total, 92 patients who had undergone conventional in-vitro fertilization (IVF) cycles with total fertilization failure were included. The patients were divided into two subgroups: those who conceived through rescue ICSI and those who did not. The pregnant members of the rescue ICSI subgroup were found to be significantly younger (32.9 ± 4.2 vs. 36.3 ± 4.5, respectively, p = 0.0035,) and to have better-quality embryos than those who did not conceive (cumulative embryo score: 38.3 ± 20.4 vs. 29.3 ± 14.7, p = 0.025). Cost effectiveness analysis showed 25% reduction in the cost per live birth when rescue ICSI is compared to cycle cancellation approach. The pregnancies follow-up did not show adverse perinatal outcome. Rescue ICSI is an option for salvaging IVF cycles complicated by total fertilization failure. Success in rescue ICSI was found to be associated with younger age and higher quality of embryos. Furthermore, the cost effectiveness of rescue ICSI in terms of total fertilization failure was found to be worthwhile.
NASA Technical Reports Server (NTRS)
Muratore, John F.
2007-01-01
Space Rescue has been a topic of speculation for a wide community of people for decades. Astronauts, aerospace engineers, diplomats, medical and rescue professionals, inventors and science fiction writers have all speculated on this problem. Martin Caidin's 1964 novel Marooned dealt with the problems of rescuing a crew stranded in low earth orbit. Legend at the Johnson Space Center says that Caidin's portrayal of a Russian attempt to save the American crew played a pivotal role in convincing the Russians to join the real joint Apollo-Soyuz mission. Space Rescue has been a staple in science fiction television and movies portrayed in programs such as Star Trek, Stargate-SG1 and Space 1999 and movies such as Mission To Mars and Red Planet. As dramatic and as difficult as rescue appears in fictional accounts, in the real world it has even greater drama and greater difficulty. Space rescue is still in its infancy as a discipline and the purpose of this chapter is to describe the issues associated with space rescue and the work done so far in this field. For the purposes of this chapter, the term space rescue will refer to any system which allows for rescue or escape of personnel from situations which endanger human life in a spaceflight operation. This will span the period from crew ingress prior to flight through crew egress postlanding. For the purposes of this chapter, the term primary system will refer to the spacecraft system that a crew is either attempting to escape from or from which an attempt is being made to rescue the crew.
NASA Astrophysics Data System (ADS)
Ostrik, A. V.; Kazantsev, A. M.
2018-01-01
The problem of principal change of asteroid 99952 (Apophis) orbit is formulated. Aim of this change is the termination of asteroid motion in Solar system. Instead of the passive rescue tactics from asteroid threat, an option is proposed for using the asteroid for setting up a large-scale space experiment on the impact interaction of the asteroid with the Moon. The scientific and methodical apparatus for calculating the possibility of realization, searching and justification the scientific uses of this space experiment is considered.
78 FR 79010 - Criteria to Certify Coal Mine Rescue Teams
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-27
... to Certify Coal Mine Rescue Teams AGENCY: Mine Safety and Health Administration, Labor. ACTION... updated the coal mine rescue team certification criteria. The Mine Improvement and New Emergency Response... mine operator to certify the qualifications of a coal mine rescue team is that team members are...
46 CFR 108.565 - Stowage of rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Stowage of rescue boats. 108.565 Section 108.565 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.565 Stowage of rescue boats. (a) Rescue boats must be stowed...
46 CFR 108.565 - Stowage of rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Stowage of rescue boats. 108.565 Section 108.565 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.565 Stowage of rescue boats. (a) Rescue boats must be stowed...
46 CFR 108.565 - Stowage of rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Stowage of rescue boats. 108.565 Section 108.565 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.565 Stowage of rescue boats. (a) Rescue boats must be stowed...
ERIC Educational Resources Information Center
Defense Civil Preparedness Agency (DOD), Washington, DC.
The guide has been prepared for use as a textbook in rescue training courses at DCPA (Defense Civil Preparedness Agency) approved training schools and is to be used in rescue training programs of State and local governments. The document explains the various types of rescue missions, command structure, the personnel of the operating unit,…
33 CFR 150.508 - What are the maintenance and repair requirements for inflatable rescue boats?
Code of Federal Regulations, 2011 CFR
2011-07-01
... repair requirements for inflatable rescue boats? 150.508 Section 150.508 Navigation and Navigable Waters... repair requirements for inflatable rescue boats? The operator must perform the maintenance and repair of inflatable rescue boats according to the manufacturer's instructions. Operational Tests and Inspections...
46 CFR 199.202 - Rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Rescue boats. 199.202 Section 199.202 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Passenger Vessels § 199.202 Rescue boats... least one rescue boat approved under approval series 160.156 that is equipped as specified in table 199...
46 CFR 117.210 - Rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Rescue boats. 117.210 Section 117.210 Shipping COAST... Number and Type of Survival Craft § 117.210 Rescue boats. (a) Each vessel must carry at least one rescue boat unless the cognizant OCMI determines that: (1) The vessel is sufficiently maneuverable, arranged...
46 CFR 133.160 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Rescue boat embarkation, launching and recovery...) OFFSHORE SUPPLY VESSELS LIFESAVING SYSTEMS Requirements for All OSVs § 133.160 Rescue boat embarkation, launching and recovery arrangements. (a) Each davit for a rescue boat must be approved under approval series...
46 CFR 199.202 - Rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Rescue boats. 199.202 Section 199.202 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Passenger Vessels § 199.202 Rescue boats... least one rescue boat approved under approval series 160.156 that is equipped as specified in table 199...
46 CFR 199.202 - Rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Rescue boats. 199.202 Section 199.202 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Passenger Vessels § 199.202 Rescue boats... least one rescue boat approved under approval series 160.156 that is equipped as specified in table 199...
46 CFR 117.210 - Rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Rescue boats. 117.210 Section 117.210 Shipping COAST... Number and Type of Survival Craft § 117.210 Rescue boats. (a) Each vessel must carry at least one rescue boat unless the cognizant OCMI determines that: (1) The vessel is sufficiently maneuverable, arranged...
46 CFR 199.202 - Rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Rescue boats. 199.202 Section 199.202 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Passenger Vessels § 199.202 Rescue boats... least one rescue boat approved under approval series 160.156 that is equipped as specified in table 199...
33 CFR 150.508 - What are the maintenance and repair requirements for inflatable rescue boats?
Code of Federal Regulations, 2012 CFR
2012-07-01
... repair requirements for inflatable rescue boats? 150.508 Section 150.508 Navigation and Navigable Waters... repair requirements for inflatable rescue boats? The operator must perform the maintenance and repair of inflatable rescue boats according to the manufacturer's instructions. Operational Tests and Inspections...
33 CFR 150.508 - What are the maintenance and repair requirements for inflatable rescue boats?
Code of Federal Regulations, 2010 CFR
2010-07-01
... repair requirements for inflatable rescue boats? 150.508 Section 150.508 Navigation and Navigable Waters... repair requirements for inflatable rescue boats? The operator must perform the maintenance and repair of inflatable rescue boats according to the manufacturer's instructions. Operational Tests and Inspections...
46 CFR 117.210 - Rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Rescue boats. 117.210 Section 117.210 Shipping COAST... Number and Type of Survival Craft § 117.210 Rescue boats. (a) Each vessel must carry at least one rescue boat unless the cognizant OCMI determines that: (1) The vessel is sufficiently maneuverable, arranged...
33 CFR 150.508 - What are the maintenance and repair requirements for inflatable rescue boats?
Code of Federal Regulations, 2013 CFR
2013-07-01
... repair requirements for inflatable rescue boats? 150.508 Section 150.508 Navigation and Navigable Waters... repair requirements for inflatable rescue boats? The operator must perform the maintenance and repair of inflatable rescue boats according to the manufacturer's instructions. Operational Tests and Inspections...
46 CFR 133.160 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Rescue boat embarkation, launching and recovery...) OFFSHORE SUPPLY VESSELS LIFESAVING SYSTEMS Requirements for All OSVs § 133.160 Rescue boat embarkation, launching and recovery arrangements. (a) Each davit for a rescue boat must be approved under approval series...
46 CFR 117.210 - Rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Rescue boats. 117.210 Section 117.210 Shipping COAST... Number and Type of Survival Craft § 117.210 Rescue boats. (a) Each vessel must carry at least one rescue boat unless the cognizant OCMI determines that: (1) The vessel is sufficiently maneuverable, arranged...
33 CFR 150.508 - What are the maintenance and repair requirements for inflatable rescue boats?
Code of Federal Regulations, 2014 CFR
2014-07-01
... repair requirements for inflatable rescue boats? 150.508 Section 150.508 Navigation and Navigable Waters... repair requirements for inflatable rescue boats? The operator must perform the maintenance and repair of inflatable rescue boats according to the manufacturer's instructions. Operational Tests and Inspections...
46 CFR 133.160 - Rescue boat embarkation, launching and recovery arrangements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Rescue boat embarkation, launching and recovery...) OFFSHORE SUPPLY VESSELS LIFESAVING SYSTEMS Requirements for All OSVs § 133.160 Rescue boat embarkation, launching and recovery arrangements. (a) Each davit for a rescue boat must be approved under approval series...
46 CFR 199.202 - Rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Rescue boats. 199.202 Section 199.202 Shipping COAST... SYSTEMS FOR CERTAIN INSPECTED VESSELS Additional Requirements for Passenger Vessels § 199.202 Rescue boats... least one rescue boat approved under approval series 160.156 that is equipped as specified in table 199...
30 CFR 49.4 - Alternative mine rescue capability for special mining conditions.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Alternative mine rescue capability for special mining conditions. 49.4 Section 49.4 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and...
30 CFR 49.4 - Alternative mine rescue capability for special mining conditions.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Alternative mine rescue capability for special mining conditions. 49.4 Section 49.4 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and...
30 CFR 49.4 - Alternative mine rescue capability for special mining conditions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Alternative mine rescue capability for special mining conditions. 49.4 Section 49.4 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and...
30 CFR 49.11 - Purpose and scope.
Code of Federal Regulations, 2012 CFR
2012-07-01
... TEAMS Mine Rescue Teams for Underground Coal Mines § 49.11 Purpose and scope. (a) This subpart... recovery. (b) The following Table 49.11 summarizes the new requirements for mine rescue teams contained in... Operators and Mine Rescue Teams Requirement Type of mine rescue team Mine-site Composite Contract State...
30 CFR 49.11 - Purpose and scope.
Code of Federal Regulations, 2011 CFR
2011-07-01
... TEAMS Mine Rescue Teams for Underground Coal Mines § 49.11 Purpose and scope. (a) This subpart... recovery. (b) The following Table 49.11 summarizes the new requirements for mine rescue teams contained in... Operators and Mine Rescue Teams Requirement Type of mine rescue team Mine-site Composite Contract State...
30 CFR 49.11 - Purpose and scope.
Code of Federal Regulations, 2010 CFR
2010-07-01
... TEAMS Mine Rescue Teams for Underground Coal Mines § 49.11 Purpose and scope. (a) This subpart... recovery. (b) The following Table 49.11 summarizes the new requirements for mine rescue teams contained in... Operators and Mine Rescue Teams Requirement Type of mine rescue team Mine-site Composite Contract State...
30 CFR 49.11 - Purpose and scope.
Code of Federal Regulations, 2014 CFR
2014-07-01
... TEAMS Mine Rescue Teams for Underground Coal Mines § 49.11 Purpose and scope. (a) This subpart... recovery. (b) The following Table 49.11 summarizes the new requirements for mine rescue teams contained in... Operators and Mine Rescue Teams Requirement Type of mine rescue team Mine-site Composite Contract State...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-29
... for OMB Review; Comment Request; Coal Mine Rescue Teams: Arrangements for Emergency Medical Assistance... Administration (MSHA) sponsored information collection request (ICR) titled, ``Coal Mine Rescue Teams... mine rescue team requirements; reporting to the MSHA alternative mine rescue capability for a small and...
30 CFR 49.11 - Purpose and scope.
Code of Federal Regulations, 2013 CFR
2013-07-01
... TEAMS Mine Rescue Teams for Underground Coal Mines § 49.11 Purpose and scope. (a) This subpart... recovery. (b) The following Table 49.11 summarizes the new requirements for mine rescue teams contained in... Operators and Mine Rescue Teams Requirement Type of mine rescue team Mine-site Composite Contract State...
30 CFR 49.5 - Mine rescue station.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Mine rescue station. 49.5 Section 49.5 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.5 Mine rescue station. (a) Except where alternative compliance is permitted, every operator...
30 CFR 49.5 - Mine rescue station.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Mine rescue station. 49.5 Section 49.5 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.5 Mine rescue station. (a) Except where alternative compliance is permitted, every operator...
78 FR 39531 - Mine Rescue Teams
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-01
... Administration 30 CFR Part 49 Mine Rescue Teams; CFR Correction #0;#0;Federal Register / Vol. 78 , No. 126... Health Administration 30 CFR Part 49 Mine Rescue Teams CFR Correction In Title 30 of the Code of Federal... Teams Type of mine rescue team Requirement Mine-site Composite Contract State-sponsored...
Family Child Care Homes Need Health and Safety Training and an Emergency Rescue System.
ERIC Educational Resources Information Center
Shallcross, Mary Ann
1999-01-01
Argues that current training in child safety, health, and emergency response are not adequate for family childcare providers. Concludes that preventing sudden infant death syndrome (SIDS), preventing injury, providing safe outdoor play areas, controlling the spread of illness, and being prepared for emergencies must be of major concern and ongoing…
gravel road. Four children drowned when they were swept down a swollen creek. Reports stated that up to when he lost control of the vehicle in the current causing the cab to fill with water. The passenger of in 12 feet of water in a ditch. Several people who tried to rescue the victim were taken to a local
ERIC Educational Resources Information Center
Howard, Bill
In this report are described some current programs aimed at dropout prevention. The report focuses on programs that appear to be yielding results and that lend themselves to adaptation by other schools. The discussion comprises (1) new approaches to dropout prevention, (2) student motivation projects, (3) work-study projects, (4) schooling for…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-14
... section. Section 1910.146(k)(2)(iii) requires that the employer train affected employees in basic first aid and cardiopulmonary resuscitation (CPR). The employer shall ensure that at least one member of the rescue team or service who holds a current certification in first aid and CPR is available. Section 1910...
Tradeoff analysis of technology needs for public service helicopters
NASA Technical Reports Server (NTRS)
Bauchspies, J. S.; Bryant, W. R., Jr.; Simpson, W. E.
1985-01-01
The design requirements for a family or type of Public Service Helicopter (PSH) is examined which will satisfy the needs of municipal and state governments in the following mission areas: Emergency Medical Service--Airborne Rescue Squad; Law Enforcement; Search and Rescue; and Environmental Control (Fire Fighting, Pollution, Resource Management). The report compares both design and performance requirements as specified by the PSH user's group against current technological capabilities, RTOPS and US Army LHX design requirements. The study explores various design trade-offs and options available to the aircraft designer/manufacturer in order to meet the several criteria specified by the PSH user's group. In addition, the report includes a brief assessment of the feasibility of employing certain advanced rotorcraft designs to meet the stringent combination of operational capabilities desired by the Public Service Helicopter Users.
Design of a search and rescue terminal based on the dual-mode satellite and CDMA network
NASA Astrophysics Data System (ADS)
Zhao, Junping; Zhang, Xuan; Zheng, Bing; Zhou, Yubin; Song, Hao; Song, Wei; Zhang, Meikui; Liu, Tongze; Zhou, Li
2010-12-01
The current goal is to create a set of portable terminals with GPS/BD2 dual-mode satellite positioning, vital signs monitoring and wireless transmission functions. The terminal depends on an ARM processor to collect and combine data related to vital signs and GPS/BD2 location information, and sends the message to headquarters through the military CDMA network. It integrates multiple functions as a whole. The satellite positioning and wireless transmission capabilities are integrated into the motherboard, and the vital signs sensors used in the form of belts communicate with the board through Bluetooth. It can be adjusted according to the headquarters' instructions. This kind of device is of great practical significance for operations during disaster relief, search and rescue of the wounded in wartime, non-war military operations and other special circumstances.
Eaton, Heather E.; Kobayashi, Takeshi; Dermody, Terence S.; Johnston, Randal N.
2017-01-01
ABSTRACT Reoviruses, like many eukaryotic viruses, contain an inverted 7-methylguanosine (m7G) cap linked to the 5′ nucleotide of mRNA. The traditional functions of capping are to promote mRNA stability, protein translation, and concealment from cellular proteins that recognize foreign RNA. To address the role of mRNA capping during reovirus replication, we assessed the benefits of adding the African swine fever virus NP868R capping enzyme during reovirus rescue. C3P3, a fusion protein containing T7 RNA polymerase and NP868R, was found to increase protein expression 5- to 10-fold compared to T7 RNA polymerase alone while enhancing reovirus rescue from the current reverse genetics system by 100-fold. Surprisingly, RNA stability was not increased by C3P3, suggesting a direct effect on protein translation. A time course analysis revealed that C3P3 increased protein synthesis within the first 2 days of a reverse genetics transfection. This analysis also revealed that C3P3 enhanced processing of outer capsid μ1 protein to μ1C, a previously described hallmark of reovirus assembly. Finally, to determine the rate of infectious-RNA incorporation into new virions, we developed a new recombinant reovirus S1 gene that expressed the fluorescent protein UnaG. Following transfection of cells with UnaG and infection with wild-type virus, passage of UnaG through progeny was significantly enhanced by C3P3. These data suggest that capping provides nontraditional functions to reovirus, such as promoting assembly and infectious-RNA incorporation. IMPORTANCE Our findings expand our understanding of how viruses utilize capping, suggesting that capping provides nontraditional functions to reovirus, such as promoting assembly and infectious-RNA incorporation, in addition to enhancing protein translation. Beyond providing mechanistic insight into reovirus replication, our findings also show that reovirus reverse genetics rescue is enhanced 100-fold by the NP868R capping enzyme. Since reovirus shows promise as a cancer therapy, efficient reovirus reverse genetics rescue will accelerate production of recombinant reoviruses as candidates to enhance therapeutic potency. NP868R-assisted reovirus rescue will also expedite production of recombinant reovirus for mechanistic insights into reovirus protein function and structure. PMID:28298603
ERIC Educational Resources Information Center
Haave, Neil
2016-01-01
E-portfolios have the potential to transform students' learning experiences. They promote reflection on the significance of what and how students have learned. Such reflective practices enhance students' ability to articulate their knowledge and skills to their peers, teachers, and future employers. In addition, e-portfolios can help assess the…
ERIC Educational Resources Information Center
Mathewson, Kyle E.; Fabiani, Monica; Gratton, Gabriele; Beck, Diane M.; Lleras, Alejandro
2010-01-01
At near-threshold levels of stimulation, identical stimulus parameters can result in very different phenomenal experiences. Can we manipulate which stimuli reach consciousness? Here we show that consciousness of otherwise masked stimuli can be experimentally induced by sensory entrainment. We preceded a backward-masked stimulus with a series of…
Advanced missions safety. Volume 1: Executive summary
NASA Technical Reports Server (NTRS)
1972-01-01
Three separate studies were performed under the general category of advanced missions safety. Each dealt with a separate issue, was a self-contained effort, and was independent of the other two studies. The studies are titled: (1) space shuttle rescue capability, (2) experiment safety, and (3) emergency crew transfer. A separate discussion of each study is presented.
NASA Technical Reports Server (NTRS)
1979-01-01
The versatility of space shuttle, its heat shieldings, principal components, and facilities for various operations are described as well as the accomodations for the spacecrew and experiments. The capabilities of an improved space suit and a personal rescue enclosure containing life support and communication systems are highlighted. A typical mission is described.
Surviving Atmospheric Spacecraft Breakup
NASA Technical Reports Server (NTRS)
Szewczyk, Nathaniel J.; Conley, Catharine A.
2003-01-01
In essence, to survival a spacecraft breakup an animal must not experience a lethal event. Much as with surviving aircraft breakup, dissipation of lethal forces via breakup of the craft around the organism is likely to greatly increase the odds of survival. As spacecraft can travel higher and faster than aircraft, it is often assumed that spacecraft breakup is not a survivable event. Similarly, the belief that aircraft breakup or crashes are not survivable events is still prevalent in the general population. As those of us involved in search and rescue know, it is possible to survive both aircraft breakup and crashes. Here we make the first report of an animal, C. elegans, surviving atmospheric breakup of the spacecraft supporting it and discuss both the lethal events these animals had to escape and the implications implied for search and rescue following spacecraft breakup.
Lauf, U; Lopez, P; Falk, M M
2001-06-01
A novel, brilliantly red fluorescent protein, DsRed has become available recently opening up a wide variety of experimental opportunities for double labeling and fluorescence resonance electron transfer experiments in combination with green fluorescent protein (GFP). Unlike in the case of GFP, proteins tagged with DsRed were often found to aggregate within the cell. Here we report a simple method that allows rescuing the function of an oligomeric protein tagged with DsRed. We demonstrate the feasibility of this approach on the subunit proteins of an oligomeric membrane channel, gap junction connexins. Additionally, DsRed fluorescence was easily detected 12-16 h post transfection, much earlier than previously reported, and could readily be differentiated from co-expressed GFP. Thus, this approach can eliminate the major drawbacks of this highly attractive autofluorescent protein.
Drosophila QVR/SSS modulates the activation and C-type inactivation kinetics of Shaker K+ channels
Dean, Terry; Xu, Rong; Joiner, William; Sehgal, Amita; Hoshi, Toshinori
2011-01-01
The quiver/sleepless (qvr/sss) gene encodes a small, glycosylphosphatidylinositol-anchored protein that plays a critical role in the regulation of sleep in Drosophila. Loss-of-function mutations in qvr/sss severely suppress sleep and effect multiple changes in in situ Shaker K+ currents, including decreased magnitude, slower time-to-peak, and cumulative inactivation. Recently, we demonstrated that SLEEPLESS (SSS) protein modulates Shaker channel activity, possibly through a direct interaction at the plasma membrane. We show here that SSS accelerates the activation of heterologously expressed Shaker channels with no effect on deactivation or fast N-type inactivation. Furthermore, this SSS-induced acceleration is sensitive to the pharmacological disruption of lipid rafts and sufficiently accounts for the slower time-to-peak of in situ Shaker currents seen in qvr/sss mutants. We also find that SSS decreases the rate of C-type inactivation of heterologously expressed Shaker channels, providing a potential mechanism for the cumulative inactivation phenotype induced by qvr/sss loss of function mutations. Kinetic modeling based on the in vitro results suggests that the SSS-dependent regulation of channel kinetics accounts for nearly 40% of the decrease in Shaker current magnitude in flies lacking SSS. Sleep duration in qvr/sss null mutants is restored to normal by a qvr/sss transgene that fully rescues the Shaker kinetic phenotypes but only partially rescues the decrease in current magnitude. Together, these results suggest that the role of SSS in the regulation of sleep in Drosophila correlates more strongly with the effects of SSS on Shaker kinetics than current magnitude. PMID:21813698
Dean, Terry; Xu, Rong; Joiner, William; Sehgal, Amita; Hoshi, Toshinori
2011-08-03
The quiver/sleepless (qvr/sss) gene encodes a small, glycosylphosphatidylinositol-anchored protein that plays a critical role in the regulation of sleep in Drosophila. Loss-of-function mutations in qvr/sss severely suppress sleep and effect multiple changes in in situ Shaker K(+) currents, including decreased magnitude, slower time-to-peak, and cumulative inactivation. Recently, we demonstrated that SLEEPLESS (SSS) protein modulates Shaker channel activity, possibly through a direct interaction at the plasma membrane. We show here that SSS accelerates the activation of heterologously expressed Shaker channels with no effect on deactivation or fast N-type inactivation. Furthermore, this SSS-induced acceleration is sensitive to the pharmacological disruption of lipid rafts and sufficiently accounts for the slower time-to-peak of in situ Shaker currents seen in qvr/sss mutants. We also find that SSS decreases the rate of C-type inactivation of heterologously expressed Shaker channels, providing a potential mechanism for the cumulative inactivation phenotype induced by qvr/sss loss-of-function mutations. Kinetic modeling based on the in vitro results suggests that the SSS-dependent regulation of channel kinetics accounts for nearly 40% of the decrease in Shaker current magnitude in flies lacking SSS. Sleep duration in qvr/sss-null mutants is restored to normal by a qvr/sss transgene that fully rescues the Shaker kinetic phenotypes but only partially rescues the decrease in current magnitude. Together, these results suggest that the role of SSS in the regulation of sleep in Drosophila correlates more strongly with the effects of SSS on Shaker kinetics than current magnitude.
30 CFR 49.50 - Certification of coal mine rescue teams.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Certification of coal mine rescue teams. 49.50... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.50 Certification of coal mine... coal mine, the mine operator shall send the District Manager an annual statement certifying that each...
30 CFR 49.50 - Certification of coal mine rescue teams.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Certification of coal mine rescue teams. 49.50... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.50 Certification of coal mine... coal mine, the mine operator shall send the District Manager an annual statement certifying that each...
30 CFR 49.50 - Certification of coal mine rescue teams.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Certification of coal mine rescue teams. 49.50... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.50 Certification of coal mine... coal mine, the mine operator shall send the District Manager an annual statement certifying that each...
30 CFR 49.50 - Certification of coal mine rescue teams.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Certification of coal mine rescue teams. 49.50... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.50 Certification of coal mine... coal mine, the mine operator shall send the District Manager an annual statement certifying that each...
30 CFR 49.50 - Certification of coal mine rescue teams.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Certification of coal mine rescue teams. 49.50... TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.50 Certification of coal mine... coal mine, the mine operator shall send the District Manager an annual statement certifying that each...
30 CFR 57.15031 - Location of self-rescue devices.
Code of Federal Regulations, 2010 CFR
2010-07-01
... around mobile equipment, self-rescue devices may be placed in a readily accessible location on such... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Location of self-rescue devices. 57.15031... Protection Underground Only § 57.15031 Location of self-rescue devices. (a) Except as provided in paragraph...
Code of Federal Regulations, 2012 CFR
2012-07-01
... and examine lifeboat and rescue boat launching appliances? 150.504 Section 150.504 Navigation and... and examine lifeboat and rescue boat launching appliances? (a) The operator must service launching appliances for lifeboats and rescue boats at intervals recommended in the manufacturer's instructions under...
Code of Federal Regulations, 2013 CFR
2013-07-01
... and examine lifeboat and rescue boat launching appliances? 150.504 Section 150.504 Navigation and... and examine lifeboat and rescue boat launching appliances? (a) The operator must service launching appliances for lifeboats and rescue boats at intervals recommended in the manufacturer's instructions under...
46 CFR 180.210 - Rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Rescue boats. 180.210 Section 180.210 Shipping COAST...) LIFESAVING EQUIPMENT AND ARRANGEMENTS Number and Type of Survival Craft § 180.210 Rescue boats. (a) A vessel of more than 19.8 meters (65 feet) in length must carry at least one rescue boat unless the cognizant...
Code of Federal Regulations, 2010 CFR
2010-07-01
... and examine lifeboat and rescue boat launching appliances? 150.504 Section 150.504 Navigation and... and examine lifeboat and rescue boat launching appliances? (a) The operator must service launching appliances for lifeboats and rescue boats at intervals recommended in the manufacturer's instructions under...
46 CFR 199.220 - Survival craft and rescue boat embarkation arrangements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Survival craft and rescue boat embarkation arrangements... Passenger Vessels § 199.220 Survival craft and rescue boat embarkation arrangements. (a) Survival craft... rescue boat must be able to be boarded and launched directly from the stowed position with the number of...
46 CFR 133.175 - Survival craft and rescue boat equipment.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Survival craft and rescue boat equipment. 133.175... LIFESAVING SYSTEMS Requirements for All OSVs § 133.175 Survival craft and rescue boat equipment. (a) All rescue boat equipment must be as follows: (1) The equipment must be secured within the boat by lashings...
Code of Federal Regulations, 2014 CFR
2014-07-01
... and examine lifeboat and rescue boat launching appliances? 150.504 Section 150.504 Navigation and... and examine lifeboat and rescue boat launching appliances? (a) The operator must service launching appliances for lifeboats and rescue boats at intervals recommended in the manufacturer's instructions under...
46 CFR 108.575 - Survival craft and rescue boat equipment.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Survival craft and rescue boat equipment. 108.575... DRILLING UNITS DESIGN AND EQUIPMENT Lifesaving Equipment § 108.575 Survival craft and rescue boat equipment. (a) All lifeboat and rescue boat equipment must be as follows: (1) The equipment must be secured...
46 CFR 199.220 - Survival craft and rescue boat embarkation arrangements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Survival craft and rescue boat embarkation arrangements... Passenger Vessels § 199.220 Survival craft and rescue boat embarkation arrangements. (a) Survival craft... rescue boat must be able to be boarded and launched directly from the stowed position with the number of...
46 CFR 133.175 - Survival craft and rescue boat equipment.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Survival craft and rescue boat equipment. 133.175... LIFESAVING SYSTEMS Requirements for All OSVs § 133.175 Survival craft and rescue boat equipment. (a) All rescue boat equipment must be as follows: (1) The equipment must be secured within the boat by lashings...
Code of Federal Regulations, 2011 CFR
2011-07-01
... and examine lifeboat and rescue boat launching appliances? 150.504 Section 150.504 Navigation and... and examine lifeboat and rescue boat launching appliances? (a) The operator must service launching appliances for lifeboats and rescue boats at intervals recommended in the manufacturer's instructions under...
46 CFR 180.210 - Rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Rescue boats. 180.210 Section 180.210 Shipping COAST...) LIFESAVING EQUIPMENT AND ARRANGEMENTS Number and Type of Survival Craft § 180.210 Rescue boats. (a) A vessel of more than 19.8 meters (65 feet) in length must carry at least one rescue boat unless the cognizant...
46 CFR 199.220 - Survival craft and rescue boat embarkation arrangements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Survival craft and rescue boat embarkation arrangements... Passenger Vessels § 199.220 Survival craft and rescue boat embarkation arrangements. (a) Survival craft... rescue boat must be able to be boarded and launched directly from the stowed position with the number of...
46 CFR 199.220 - Survival craft and rescue boat embarkation arrangements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Survival craft and rescue boat embarkation arrangements... Passenger Vessels § 199.220 Survival craft and rescue boat embarkation arrangements. (a) Survival craft... rescue boat must be able to be boarded and launched directly from the stowed position with the number of...
46 CFR 180.210 - Rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Rescue boats. 180.210 Section 180.210 Shipping COAST...) LIFESAVING EQUIPMENT AND ARRANGEMENTS Number and Type of Survival Craft § 180.210 Rescue boats. (a) A vessel of more than 19.8 meters (65 feet) in length must carry at least one rescue boat unless the cognizant...
46 CFR 180.210 - Rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Rescue boats. 180.210 Section 180.210 Shipping COAST...) LIFESAVING EQUIPMENT AND ARRANGEMENTS Number and Type of Survival Craft § 180.210 Rescue boats. (a) A vessel of more than 19.8 meters (65 feet) in length must carry at least one rescue boat unless the cognizant...
46 CFR 199.220 - Survival craft and rescue boat embarkation arrangements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Survival craft and rescue boat embarkation arrangements... Passenger Vessels § 199.220 Survival craft and rescue boat embarkation arrangements. (a) Survival craft... rescue boat must be able to be boarded and launched directly from the stowed position with the number of...
46 CFR 133.175 - Survival craft and rescue boat equipment.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Survival craft and rescue boat equipment. 133.175... LIFESAVING SYSTEMS Requirements for All OSVs § 133.175 Survival craft and rescue boat equipment. (a) All rescue boat equipment must be as follows: (1) The equipment must be secured within the boat by lashings...
46 CFR 133.175 - Survival craft and rescue boat equipment.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Survival craft and rescue boat equipment. 133.175... LIFESAVING SYSTEMS Requirements for All OSVs § 133.175 Survival craft and rescue boat equipment. (a) All rescue boat equipment must be as follows: (1) The equipment must be secured within the boat by lashings...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-13
... DEPARTMENT OF LABOR Mine Safety and Health Administration Mine Rescue Teams and Arrangements for... revising the Agency's requirements for mine rescue teams for underground coal mines on February 8, 2008... provisions. Consistent with the Court's decision, MSHA revised its requirements for mine rescue teams for...
30 CFR 49.4 - Alternative mine rescue capability for special mining conditions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Alternative mine rescue capability for special mining conditions. 49.4 Section 49.4 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.4 Alternative mine rescue capability for...
30 CFR 49.2 - Availability of mine rescue teams.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Availability of mine rescue teams. 49.2 Section... TRAINING MINE RESCUE TEAMS § 49.2 Availability of mine rescue teams. (a) Except where alternative... teams which are available at all times when miners are underground; or (2) Enter into an arrangement for...
30 CFR 49.4 - Alternative mine rescue capability for special mining conditions.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Alternative mine rescue capability for special mining conditions. 49.4 Section 49.4 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.4 Alternative mine rescue capability for...
30 CFR 49.2 - Availability of mine rescue teams.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Availability of mine rescue teams. 49.2 Section... TRAINING MINE RESCUE TEAMS § 49.2 Availability of mine rescue teams. (a) Except where alternative... teams which are available at all times when miners are underground; or (2) Enter into an arrangement for...
46 CFR 12.10-9 - Endorsement for proficiency in fast rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 1 2011-10-01 2011-10-01 false Endorsement for proficiency in fast rescue boats. 12.10... SEAMEN REQUIREMENTS FOR RATING ENDORSEMENTS Lifeboatman § 12.10-9 Endorsement for proficiency in fast rescue boats. (a) Each person engaged or employed as a lifeboatman proficient in fast rescue boats must...
46 CFR 12.10-9 - Endorsement for proficiency in fast rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 1 2013-10-01 2013-10-01 false Endorsement for proficiency in fast rescue boats. 12.10... SEAMEN REQUIREMENTS FOR RATING ENDORSEMENTS Lifeboatman § 12.10-9 Endorsement for proficiency in fast rescue boats. (a) Each person engaged or employed as a lifeboatman proficient in fast rescue boats must...
46 CFR 12.10-9 - Endorsement for proficiency in fast rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 1 2010-10-01 2010-10-01 false Endorsement for proficiency in fast rescue boats. 12.10... SEAMEN REQUIREMENTS FOR RATING ENDORSEMENTS Lifeboatman § 12.10-9 Endorsement for proficiency in fast rescue boats. (a) Each person engaged or employed as a lifeboatman proficient in fast rescue boats must...
46 CFR 12.10-9 - Endorsement for proficiency in fast rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 1 2012-10-01 2012-10-01 false Endorsement for proficiency in fast rescue boats. 12.10... SEAMEN REQUIREMENTS FOR RATING ENDORSEMENTS Lifeboatman § 12.10-9 Endorsement for proficiency in fast rescue boats. (a) Each person engaged or employed as a lifeboatman proficient in fast rescue boats must...
46 CFR 160.056-4 - Approval tests of prototype rescue boat.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 6 2010-10-01 2010-10-01 false Approval tests of prototype rescue boat. 160.056-4 Section 160.056-4 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) EQUIPMENT... tests of prototype rescue boat. (a) Drop test. The rescue boat, fully equipped, shall be dropped, in a...
An operational search and rescue model for the Norwegian Sea and the North Sea
NASA Astrophysics Data System (ADS)
Breivik, Øyvind; Allen, Arthur A.
A new operational, ensemble-based search and rescue model for the Norwegian Sea and the North Sea is presented. The stochastic trajectory model computes the net motion of a range of search and rescue objects. A new, robust formulation for the relation between the wind and the motion of the drifting object (termed the leeway of the object) is employed. Empirically derived coefficients for 63 categories of search objects compiled by the US Coast Guard are ingested to estimate the leeway of the drifting objects. A Monte Carlo technique is employed to generate an ensemble that accounts for the uncertainties in forcing fields (wind and current), leeway drift properties, and the initial position of the search object. The ensemble yields an estimate of the time-evolving probability density function of the location of the search object, and its envelope defines the search area. Forcing fields from the operational oceanic and atmospheric forecast system of The Norwegian Meteorological Institute are used as input to the trajectory model. This allows for the first time high-resolution wind and current fields to be used to forecast search areas up to 60 h into the future. A limited set of field exercises show good agreement between model trajectories, search areas, and observed trajectories for life rafts and other search objects. Comparison with older methods shows that search areas expand much more slowly using the new ensemble method with high resolution forcing fields and the new leeway formulation. It is found that going to higher-order stochastic trajectory models will not significantly improve the forecast skill and the rate of expansion of search areas.
Rescue of volume-regulated anion current by bestrophin mutants with altered charge selectivity.
Chien, Li-Ting; Hartzell, H Criss
2008-11-01
Mutations in human bestrophin-1 are linked to various kinds of retinal degeneration. Although it has been proposed that bestrophins are Ca(2+)-activated Cl(-) channels, definitive proof is lacking partly because mice with the bestrophin-1 gene deleted have normal Ca(2+)-activated Cl(-) currents. Here, we provide compelling evidence to support the idea that bestrophin-1 is the pore-forming subunit of a cell volume-regulated anion channel (VRAC) in Drosophila S2 cells. VRAC was abolished by treatment with RNAi to Drosophila bestrophin-1. VRAC was rescued by overexpressing bestrophin-1 mutants with altered biophysical properties and responsiveness to sulfhydryl reagents. In particular, the ionic selectivity of the F81C mutant changed from anionic to cationic when the channel was treated with the sulfhydryl reagent, sodium (2-sulfonatoethyl) methanethiosulfonate (MTSES(-)) (P(Cs)/P(Cl) = 0.25 for native and 2.38 for F81C). The F81E mutant was 1.3 times more permeable to Cs(+) than Cl(-). The finding that VRAC was rescued by F81C and F81E mutants with different biophysical properties shows that bestrophin-1 is a VRAC in S2 cells and not simply a regulator or an auxiliary subunit. F81C overexpressed in HEK293 cells also exhibits a shift of ionic selectivity after MTSES(-) treatment, although the effect is quantitatively smaller than in S2 cells. To test whether bestrophins are VRACs in mammalian cells, we compared VRACs in peritoneal macrophages from wild-type mice and mice with both bestrophin-1 and bestrophin-2 disrupted (best1(-/-)/best2(-/-)). VRACs were identical in wild-type and best1(-/-)/best2(-/-) mice, showing that bestrophins are unlikely to be the classical VRAC in mammalian cells.
NASA Astrophysics Data System (ADS)
Nur-Syuhada, N.; Magintan, D.; Siti-Hajar, A. R.; Aisah, M. S.; Shukor, M. N.
2016-11-01
During the inundation of the Hulu Terengganu Hydroelectric Project in October 2014, a wildlife rescue programme was conducted to rescue animals found trapped within the expanding 61.6 km2 reservoir. A total of 244 mammals from 30 species, representing 12 families were rescued by various methods included baited live trapping, catchpoles, hoop nets and by hand. The order Rodentia recorded the highest amount of rescued individuals at 20.9%, followed by Primate (18.9), Dermoptera (11.1), Carnivora (0.8) and Pholidota (0.4). The genus Rattus recorded the highest individuals rescued (51 individuals) probably due to the rapid clear-cut logging of the forest prior to inundation. Notable mammals of high conservational value rescued included Manis javanicus (Pangolin), Presbytis melalophos siamensis (Mitred Leaf Monkey), Trachypithecus obscurus (Dusky Leaf Monkey), Hylobates lar (White Handed Gibbon), Nycticebus coucang (Slow Loris), Galeopterus variegatus (Sunda Colugo), Callosciurus nigrovittatus (Sunda Black-banded Squirrel), Ratufa spp. (Giant Squirrels), and Sundasciurus hippurus (Horse-tailed Squirrel). Various data and biological samples were collected from the mammals rescued prior to their release at the nearest forest reserves. Rescue operation enabled the inventory and comprehensive data collection of various arboreal and rare mammal species that are hard to capture using the traditional survey method.
Role of Nrf2 in preventing oxidative stress induced chloride current alteration in human lung cells.
Canella, Rita; Benedusi, Mascia; Martini, Marta; Cervellati, Franco; Cavicchio, Carlotta; Valacchi, Giuseppe
2018-08-01
The lung tissue is one of the main targets of oxidative stress due to external sources and respiratory activity. In our previous work, we have demonstrated in that O 3 exposure alters the Cl - current-voltage relationship, with the appearance of a large outward rectifier component mainly sustained by outward rectifier chloride channels (ORCCs) in human lung epithelial cells (A549 line). In the present study, we have performed patch clamp experiments, in order to identify which one of the O 3 byproducts (4hydroxynonenal (HNE) and/or H 2 O 2 ) was responsible for chloride current change. While 4HNE exposition (up to 25 μM for 30' before electrophysiological analysis) did not reproduce O 3 effect, H 2 O 2 produced by glucose oxidase 10 mU for 24 hr before electrophysiological analysis mimicked O 3 response. This result was confirmed treating the cell with catalase (CAT) before O 3 exposure (1,000 U/ml for 2 hr): CAT was able to rescue Cl - current alteration. Since CAT is regulated by Nrf2 transcription factor, we pre-treated the cells with the Nrf2 activators, resveratrol and tBHQ. Immunochemical and immunocytochemical results showed Nrf2 activation with both substances that lead to prevent OS effect on Cl - current. These data bring new insights into the mechanisms involved in OS-induced lung tissue damage, pointing out the role of H 2 O 2 in chloride current alteration and the ability of Nfr2 activation in preventing this effect. © 2017 Wiley Periodicals, Inc.
Evidence against Resveratrol as a viable therapy for the rescue of defective ΔF508 CFTR
Jai, Ying; Shah, Kalpit; Bridges, Robert J.; Bradbury, Neil A.
2015-01-01
BACKGROUND Resveratrol, a natural phenolic compound, has been reported to rescue mutant ΔF508 CFTR in expression systems and primary epithelial cells. Although this implies a therapeutic benefit to patients with CF, investigations were performed using resveratrol concentrations greatly in excess of those achievable in plasma. We evaluated the efficacy of resveratrol as a CFTR corrector in relevant primary airway cells, using physiologically achievable resveratrol concentrations. METHODS Cells expressing wt or ΔF508 CFTR were exposed to chronic or acute resveratrol. CFTR mRNA and protein expression were monitored. The effects of resveratrol on primary ΔF508 human airway cells were evaluated by equivalent current analysis using modified Ussing chambers. RESULTS Consistent with previously published data in heterologous expression systems, high doses of resveratrol increased CFTR expression; however physiologically relevant concentrations were without effect. In contrast to heterologous expression systems, resveratrol was unable to increase mutant CFTR channel activity in primary airway cells. Elevated amiloride-sensitive currents, indicative of sodium transport and characteristically elevated in CF airway cells, were also unaffected by resveratrol CONCLUSIONS High concentrations of resveratrol can increase CFTR mRNA and protein in some cell types. In addition, acute resveratrol exposure can stimulate CFTR mediated chloride secretion, probably by increasing cellular cAMP levels. Resveratrol at physiologically achievable levels yielded no benefit in primary ΔF508 airway cells, either in terms of amiloride-sensitive currents of CFTR currents. PMID:26342647
Telling stories out of school: experiencing the paramedic's oral traditions and role dissonance.
Lazarsfeld-Jensen, Ann
2014-11-01
Role dissonance is an uncomfortable experience for graduate paramedics, and some blame their university education for the problem. For paramedics the conflict is between identifying as a rescuer and acting largely as a care giver. With vocational pathways into so many uniformed professions closing down in preference for graduate entrants, young new professionals have to negotiate a rapidly changing work culture. Their older colleagues may be challenged and threatened by the new order. For paramedics the problem is compounded by the newness of its place in the tertiary landscape. Since 9/11 young people have been increasingly attracted to rescue roles. Yet in Australia there is increasing need and scope for health workers in remote and aging populations, a preference not immediately attractive to young people hoping for a more heroic future. While the near professions such as nursing have established their discourses around culture, role and pedagogy, paramedics is still trying to chisel its identity. The myths of paramedic glories past tend to add to the confusion of graduates. Due to a lack of empirical studies of non-clinical aspects of paramedicine, a bricolage methodology was used to refresh data from two discrete qualitative research projects conducted in 2011. Both projects had originally been interested in optimal paramedic preceptorship before and after graduation, but neither had explored the implicit theme which revealed the role of rescue experiences in paramedic culture and identity. The bricolage included a new search of literature from near professions and applied new theoretical frameworks to the analysis of the extant data, to demonstrate how storytelling as an element of paramedic collegiality perpetuates rescue stories that are then used to define paramedic work. Copyright © 2014 Elsevier Ltd. All rights reserved.
Liu, Ya-hua; Yang, Hui-ning; Liu, Hui-liang; Wang, Fan; Hu, Li-bin; Zheng, Jing-chen
2013-05-01
To summarize and analyze the medical mission of China National Earthquake Disaster Emergency Search and Rescue Team (CNESAR) in Lushan earthquake, to promote the medical rescue effectiveness incorporated with search and rescue. Retrospective analysis of medical work data by CNESAR from April 21th, 2013 to April 27th during Lushan earthquake rescue, including the medical staff dispatch and the wounded case been treated. The reasonable medical corps was composed by 22 members, including 2 administrators, 11 doctors [covering emergency medicine, orthopedics (joints and limbs, spinal), obstetrics and gynecology, gastroenterology, cardiology, ophthalmology, anesthesiology, medical rescue, health epidemic prevention, clinical laboratory of 11 specialties], 1 ultrasound technician, 5 nurses, 1 pharmacist, 1 medical instrument engineer and 1 office worker for propaganda. There were two members having psychological consultants qualifications. The medical work were carried out in seven aspects, including medical care assurance for the CNESAR members, first aid cooperation with search and rescue on site, clinical work in refugees' camp, medical round service for scattered village people, evacuation for the wounded, mental intervention, and the sanitary and anti-epidemic work. The medical work covered 24 small towns, and medical staff established 3 medical clinics at Taiping Town, Shuangshi Town of Lushan County and Baoxing County. Medical rescue, mental intervention for the old and kids, and sanitary and anti-epidemic were performed at the above sites. The medical corps had successful evacuated 2 severe wounded patients and treated the wounded over thousands. Most of the wounded were soft tissue injuries, external injury, respiratory tract infections, diarrhea, and heat stroke. Compared with the rescue action in 2008 Wenchuan earthquake, the aggregation and departure of rescue team in Lushan earthquake, the traffic control order in disaster area, the self-aid and buddy aid are better, which give rise to the casualties to the lowest. The medical mission incorporated with search and rescue work showed that the medical performance manner altered with stages, the medical staff match changed with the mission, and the focus related with rescue time.
Maryland Fire-Rescue Education and Training System. Organizational Design.
ERIC Educational Resources Information Center
Maryland Fire-Rescue Education and Training Commission.
This is a description of the Maryland system which was created to evaluate local fire-rescue education and training needs and capabilities and to assist local authorities with fire-rescue education and training. In the first of four parts, an historical presentation is used to identify and describe in general terms the state fire, rescue, and…
46 CFR 111.75-16 - Lighting of survival craft and rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Lighting of survival craft and rescue boats. 111.75-16... craft and rescue boats. (a) During preparation, launching, and recovery, each survival craft and rescue boat, its launching appliance, and the area of water into which it is to be launched or recovered must...
46 CFR 111.75-16 - Lighting of survival craft and rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Lighting of survival craft and rescue boats. 111.75-16... craft and rescue boats. (a) During preparation, launching, and recovery, each survival craft and rescue boat, its launching appliance, and the area of water into which it is to be launched or recovered must...
33 CFR 150.505 - When must the operator service and examine lifeboat and rescue boat release gear?
Code of Federal Regulations, 2013 CFR
2013-07-01
... and examine lifeboat and rescue boat release gear? 150.505 Section 150.505 Navigation and Navigable... and examine lifeboat and rescue boat release gear? (a) The operator must service lifeboat and rescue boat release gear at intervals recommended in the manufacturer's instructions under § 150.502(a), or...
46 CFR 131.855 - Lifeboats and rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Lifeboats and rescue boats. 131.855 Section 131.855... Markings for Fire Equipment and Emergency Equipment § 131.855 Lifeboats and rescue boats. (a) The following must be plainly marked or painted on each side of the bow of each lifeboat and rescue boat in block...
46 CFR 199.140 - Stowage of rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Stowage of rescue boats. 199.140 Section 199.140... boats. (a) General. Rescue boats must be stowed— (1) To be ready for launching in not more than 5 minutes. (2) In a position suitable for launching and recovery; (3) In a way that neither the rescue boat...
33 CFR 150.505 - When must the operator service and examine lifeboat and rescue boat release gear?
Code of Federal Regulations, 2011 CFR
2011-07-01
... and examine lifeboat and rescue boat release gear? 150.505 Section 150.505 Navigation and Navigable... and examine lifeboat and rescue boat release gear? (a) The operator must service lifeboat and rescue boat release gear at intervals recommended in the manufacturer's instructions under § 150.502(a), or...
33 CFR 150.505 - When must the operator service and examine lifeboat and rescue boat release gear?
Code of Federal Regulations, 2014 CFR
2014-07-01
... and examine lifeboat and rescue boat release gear? 150.505 Section 150.505 Navigation and Navigable... and examine lifeboat and rescue boat release gear? (a) The operator must service lifeboat and rescue boat release gear at intervals recommended in the manufacturer's instructions under § 150.502(a), or...
46 CFR 131.855 - Lifeboats and rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Lifeboats and rescue boats. 131.855 Section 131.855... Markings for Fire Equipment and Emergency Equipment § 131.855 Lifeboats and rescue boats. (a) The following must be plainly marked or painted on each side of the bow of each lifeboat and rescue boat in block...
46 CFR 111.75-16 - Lighting of survival craft and rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Lighting of survival craft and rescue boats. 111.75-16... craft and rescue boats. (a) During preparation, launching, and recovery, each survival craft and rescue boat, its launching appliance, and the area of water into which it is to be launched or recovered must...
46 CFR 131.855 - Lifeboats and rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Lifeboats and rescue boats. 131.855 Section 131.855... Markings for Fire Equipment and Emergency Equipment § 131.855 Lifeboats and rescue boats. (a) The following must be plainly marked or painted on each side of the bow of each lifeboat and rescue boat in block...
46 CFR 131.855 - Lifeboats and rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Lifeboats and rescue boats. 131.855 Section 131.855... Markings for Fire Equipment and Emergency Equipment § 131.855 Lifeboats and rescue boats. (a) The following must be plainly marked or painted on each side of the bow of each lifeboat and rescue boat in block...
33 CFR 150.505 - When must the operator service and examine lifeboat and rescue boat release gear?
Code of Federal Regulations, 2012 CFR
2012-07-01
... and examine lifeboat and rescue boat release gear? 150.505 Section 150.505 Navigation and Navigable... and examine lifeboat and rescue boat release gear? (a) The operator must service lifeboat and rescue boat release gear at intervals recommended in the manufacturer's instructions under § 150.502(a), or...
46 CFR 131.855 - Lifeboats and rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Lifeboats and rescue boats. 131.855 Section 131.855... Markings for Fire Equipment and Emergency Equipment § 131.855 Lifeboats and rescue boats. (a) The following must be plainly marked or painted on each side of the bow of each lifeboat and rescue boat in block...
46 CFR 199.140 - Stowage of rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Stowage of rescue boats. 199.140 Section 199.140... boats. (a) General. Rescue boats must be stowed— (1) To be ready for launching in not more than 5 minutes. (2) In a position suitable for launching and recovery; (3) In a way that neither the rescue boat...
46 CFR 199.140 - Stowage of rescue boats.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Stowage of rescue boats. 199.140 Section 199.140... boats. (a) General. Rescue boats must be stowed— (1) To be ready for launching in not more than 5 minutes. (2) In a position suitable for launching and recovery; (3) In a way that neither the rescue boat...
46 CFR 199.140 - Stowage of rescue boats.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Stowage of rescue boats. 199.140 Section 199.140... boats. (a) General. Rescue boats must be stowed— (1) To be ready for launching in not more than 5 minutes. (2) In a position suitable for launching and recovery; (3) In a way that neither the rescue boat...
46 CFR 111.75-16 - Lighting of survival craft and rescue boats.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Lighting of survival craft and rescue boats. 111.75-16... craft and rescue boats. (a) During preparation, launching, and recovery, each survival craft and rescue boat, its launching appliance, and the area of water into which it is to be launched or recovered must...
46 CFR 199.140 - Stowage of rescue boats.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Stowage of rescue boats. 199.140 Section 199.140... boats. (a) General. Rescue boats must be stowed— (1) To be ready for launching in not more than 5 minutes. (2) In a position suitable for launching and recovery; (3) In a way that neither the rescue boat...
33 CFR 150.505 - When must the operator service and examine lifeboat and rescue boat release gear?
Code of Federal Regulations, 2010 CFR
2010-07-01
... and examine lifeboat and rescue boat release gear? 150.505 Section 150.505 Navigation and Navigable... and examine lifeboat and rescue boat release gear? (a) The operator must service lifeboat and rescue boat release gear at intervals recommended in the manufacturer's instructions under § 150.502(a), or...
30 CFR 49.60 - Requirements for a local mine rescue contest.
Code of Federal Regulations, 2010 CFR
2010-07-01
... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.60 Requirements... United States; (2) Uses MSHA-recognized rules; (3) Has a minimum of three mine rescue teams competing; (4) Has one or more problems conducted on one or more days with a determined winner; (5) Includes team...
30 CFR 49.60 - Requirements for a local mine rescue contest.
Code of Federal Regulations, 2013 CFR
2013-07-01
... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.60 Requirements... United States; (2) Uses MSHA-recognized rules; (3) Has a minimum of three mine rescue teams competing; (4) Has one or more problems conducted on one or more days with a determined winner; (5) Includes team...
30 CFR 49.60 - Requirements for a local mine rescue contest.
Code of Federal Regulations, 2012 CFR
2012-07-01
... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.60 Requirements... United States; (2) Uses MSHA-recognized rules; (3) Has a minimum of three mine rescue teams competing; (4) Has one or more problems conducted on one or more days with a determined winner; (5) Includes team...
30 CFR 49.60 - Requirements for a local mine rescue contest.
Code of Federal Regulations, 2011 CFR
2011-07-01
... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.60 Requirements... United States; (2) Uses MSHA-recognized rules; (3) Has a minimum of three mine rescue teams competing; (4) Has one or more problems conducted on one or more days with a determined winner; (5) Includes team...
30 CFR 49.60 - Requirements for a local mine rescue contest.
Code of Federal Regulations, 2014 CFR
2014-07-01
... EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines § 49.60 Requirements... United States; (2) Uses MSHA-recognized rules; (3) Has a minimum of three mine rescue teams competing; (4) Has one or more problems conducted on one or more days with a determined winner; (5) Includes team...
Krueger, Ute; Schimmelpfeng, Katja
2013-03-01
A sufficient staffing level in fire and rescue dispatch centers is crucial for saving lives. Therefore, it is important to estimate the expected workload properly. For this purpose, we analyzed whether a dispatch center can be considered as a call center. Current call center publications very often model call arrivals as a non-homogeneous Poisson process. This bases on the underlying assumption of the caller's independent decision to call or not to call. In case of an emergency, however, there are often calls from more than one person reporting the same incident and thus, these calls are not independent. Therefore, this paper focuses on the dependency of calls in a fire and rescue dispatch center. We analyzed and evaluated several distributions in this setting. Results are illustrated using real-world data collected from a typical German dispatch center in Cottbus ("Leitstelle Lausitz"). We identified the Pólya distribution as being superior to the Poisson distribution in describing the call arrival rate and the Weibull distribution to be more suitable than the exponential distribution for interarrival times and service times. However, the commonly used distributions offer acceptable approximations. This is important for estimating a sufficient staffing level in practice using, e.g., the Erlang-C model.
Huang, Holly S.; Turner, David L.; Thompson, Robert C.; Uhler, Michael D.
2011-01-01
cAMP-dependent protein kinase (PKA) plays a critical role in nervous system development by modulating sonic hedgehog and bone morphogenetic protein signaling. In the current studies, P19 embryonic carcinoma cells were neuronally differentiated by expression of the proneural basic helix-loop-helix transcription factor Ascl1. After expression of Ascl1, but prior to expression of neuronal markers such as microtubule associated protein 2 and neuronal β-tubulin, P19 cells demonstrated a large, transient increase in both mRNA and protein for the endogenous protein kinase inhibitor (PKI)β. PKIβ-targeted shRNA constructs both reduced the levels of PKIβ expression and blocked the neuronal differentiation of P19 cells. This inhibition of differentiation was rescued by transfection of a shRNA-resistant expression vector for the PKIβ protein, and this rescue required the PKA-specific inhibitory sequence of the PKIβprotein. PKIβ played a very specific role in the Ascl1-mediated differentiation process since other PKI isoforms were unable to rescue the deficit conferred by shRNA-mediated knockdown of PKIβ. Our results define a novel requirement for PKIβ and its inhibition of PKA during neuronal differentiation of P19 cells. PMID:21623794
Lunar mission safety and rescue: Technical summary
NASA Technical Reports Server (NTRS)
1971-01-01
A technical summary is presented of the escape/rescue and the hazards analyses for manned missions and operations in the 1980 time frame. Hazards are interpreted as hazards to man, not to equipment, program schedule, or program objectives. Hazards in 39 individual areas are analyzed, and corrective measures are recommended. Over 200 safety guidelines are proposed, based on significant hazards. Escape and rescue situtations and requirements are identified and analyzed, and escape/survival/rescue concepts are defined to cope with each escape/rescue situation. Areas in which research or technical development efforts could improve mission safety are identified. It is concluded that the primary emphasis should be on survival and escape provisions, with rescue required only where self-help cannot bring the endangered crewmen to a safe haven.
[Development and application of emergency medical information management system].
Wang, Fang; Zhu, Baofeng; Chen, Jianrong; Wang, Jian; Gu, Chaoli; Liu, Buyun
2011-03-01
To meet the needs of clinical practice of rescuing critical illness and develop the information management system of the emergency medicine. Microsoft Visual FoxPro, which is one of Microsoft's visual programming tool, is used to develop computer-aided system included the information management system of the emergency medicine. The system mainly consists of the module of statistic analysis, the module of quality control of emergency rescue, the module of flow path of emergency rescue, the module of nursing care in emergency rescue, and the module of rescue training. It can realize the system management of emergency medicine and,process and analyze the emergency statistical data. This system is practical. It can optimize emergency clinical pathway, and meet the needs of clinical rescue.
Hybrid wireless sensor network for rescue site monitoring after earthquake
NASA Astrophysics Data System (ADS)
Wang, Rui; Wang, Shuo; Tang, Chong; Zhao, Xiaoguang; Hu, Weijian; Tan, Min; Gao, Bowei
2016-07-01
This paper addresses the design of a low-cost, low-complexity, and rapidly deployable wireless sensor network (WSN) for rescue site monitoring after earthquakes. The system structure of the hybrid WSN is described. Specifically, the proposed hybrid WSN consists of two kinds of wireless nodes, i.e., the monitor node and the sensor node. Then the mechanism and the system configuration of the wireless nodes are detailed. A transmission control protocol (TCP)-based request-response scheme is proposed to allow several monitor nodes to communicate with the monitoring center. UDP-based image transmission algorithms with fast recovery have been developed to meet the requirements of in-time delivery of on-site monitor images. In addition, the monitor node contains a ZigBee module that used to communicate with the sensor nodes, which are designed with small dimensions to monitor the environment by sensing different physical properties in narrow spaces. By building a WSN using these wireless nodes, the monitoring center can display real-time monitor images of the monitoring area and visualize all collected sensor data on geographic information systems. In the end, field experiments were performed at the Training Base of Emergency Seismic Rescue Troops of China and the experimental results demonstrate the feasibility and effectiveness of the monitor system.
Watenpaugh, Keith David
2010-01-01
The essay centers of the efforts by the League of Nations to rescue women and children survivors of the 1915 Armenian Genocide. This rescue -- a seemingly unambiguous good -- was at once a constitutive act in drawing the boundaries of the international community, a key moment in the definition of humanitarianism, and a site of resistance to the colonial presence in the post-Ottoman Eastern Mediterranean. Drawing from a wide range of source materials in a number of languages, including Turkish, Armenian, and Arabic, the essay brings the intellectual and social context of humanitarianism in initiating societies together with the lived experience of humanitarianism in the places where the act took form. In so doing, it draws our attention to the proper place of the Eastern mediterranean, and its women and children, in the global history of humanitarianism. The prevailing narrative of the history of human rights places much of its emphasis on the post-World War II era, the international reaction to the Holocaust, and the founding of the United Nations. yet contemporary human rights thinking also took place within practices of humanitarianism in the interwar period, and is necessarily inseparable from the histories of refugees, colonialism, and the non-West.
Zhang, Yang; Chen, Fuming; Xue, Huijun; Li, Zhao; An, Qiang; Wang, Jianqi; Zhang, Yang
2016-01-01
Ultra-wideband (UWB) radar has been widely used for detecting human physiological signals (respiration, movement, etc.) in the fields of rescue, security, and medicine owing to its high penetrability and range resolution. In these applications, especially in rescue after disaster (earthquake, collapse, mine accident, etc.), the presence, number, and location of the trapped victims to be detected and rescued are the key issues of concern. Ample research has been done on the first issue, whereas the identification and localization of multi-targets remains a challenge. False positive and negative identification results are two common problems associated with the detection of multiple stationary human targets. This is mainly because the energy of the signal reflected from the target close to the receiving antenna is considerably stronger than those of the targets at further range, often leading to missing or false recognition if the identification method is based on the energy of the respiratory signal. Therefore, a novel method based on cross-correlation is proposed in this paper that is based on the relativity and periodicity of the signals, rather than on the energy. The validity of this method is confirmed through experiments using different scenarios; the results indicate a discernible improvement in the detection precision and identification of the multiple stationary targets. PMID:27801795
Zhang, Yang; Chen, Fuming; Xue, Huijun; Li, Zhao; An, Qiang; Wang, Jianqi; Zhang, Yang
2016-10-27
Ultra-wideband (UWB) radar has been widely used for detecting human physiological signals (respiration, movement, etc.) in the fields of rescue, security, and medicine owing to its high penetrability and range resolution. In these applications, especially in rescue after disaster (earthquake, collapse, mine accident, etc.), the presence, number, and location of the trapped victims to be detected and rescued are the key issues of concern. Ample research has been done on the first issue, whereas the identification and localization of multi-targets remains a challenge. False positive and negative identification results are two common problems associated with the detection of multiple stationary human targets. This is mainly because the energy of the signal reflected from the target close to the receiving antenna is considerably stronger than those of the targets at further range, often leading to missing or false recognition if the identification method is based on the energy of the respiratory signal. Therefore, a novel method based on cross-correlation is proposed in this paper that is based on the relativity and periodicity of the signals, rather than on the energy. The validity of this method is confirmed through experiments using different scenarios; the results indicate a discernible improvement in the detection precision and identification of the multiple stationary targets.
Physical capacity of rescue personnel in the mining industry
Stewart, Ian B; McDonald, Michael D; Hunt, Andrew P; Parker, Tony W
2008-01-01
Background The mining industry has one of the highest occupational rates of serious injury and fatality. Mine staff involved with rescue operations are often required to respond to physically challenging situations. This paper describes the physical attributes of mining rescue personnel. Methods 91 rescue personnel (34 ± 8.6 yrs, 1.79 ± 0.07 m, 90 ± 15.0 kg) participating in the Queensland Mines Rescue Challenge completed a series of health-related and rescue-related fitness tasks. Health-related tasks comprised measurements of aerobic capacity (VO2max), abdominal endurance, abdominal strength, flexibility, lower back strength, leg strength, elbow flexion strength, shoulder strength, lower back endurance, and leg endurance. Rescue-related tasks comprised an incremental carry (IC), coal shovel (CS), and a hose drag (HD), completed in this order. Results Cardiovascular (VO2max) and muscular endurance was average or below average compared with the general population. Isometric strength did not decline with age. The rescue-related tasks were all extremely demanding with heart rate responses averaging greater than 88% of age predicted maximal heart rates. Heart rate recovery responses were more discriminating than heart rates recorded during the tasks, indicating the hose drag as the most physically demanding of the tasks. Conclusion Relying on actual rescues or mining related work to provide adequate training is generally insufficient to maintain, let alone increase, physical fitness. It is therefore recommended that standards of required physical fitness be developed and mines rescue personnel undergo regularly training (and assessment) in order to maintain these standards. PMID:18847510
Ikegami, Tetsuro; Won, Sungyong; Peters, C J; Makino, Shinji
2006-03-01
Rift Valley fever virus (RVFV) (genus Phlebovirus, family Bunyaviridae) has a tripartite negative-strand genome, causes a mosquito-borne disease that is endemic in sub-Saharan African countries and that also causes large epidemics among humans and livestock. Furthermore, it is a bioterrorist threat and poses a risk for introduction to other areas. In spite of its danger, neither veterinary nor human vaccines are available. We established a T7 RNA polymerase-driven reverse genetics system to rescue infectious clones of RVFV MP-12 strain entirely from cDNA, the first for any phlebovirus. Expression of viral structural proteins from the protein expression plasmids was not required for virus rescue, whereas NSs protein expression abolished virus rescue. Mutants of MP-12 partially or completely lacking the NSs open reading frame were viable. These NSs deletion mutants replicated efficiently in Vero and 293 cells, but not in MRC-5 cells. In the latter cell line, accumulation of beta interferon mRNA occurred after infection by these NSs deletion mutants, but not after infection by MP-12. The NSs deletion mutants formed larger plaques than MP-12 did in Vero E6 cells and failed to shut off host protein synthesis in Vero cells. An MP-12 mutant carrying a luciferase gene in place of the NSs gene replicated as efficiently as MP-12 did, produced enzymatically active luciferase during replication, and stably retained the luciferase gene after 10 virus passages, representing the first demonstration of foreign gene expression in any bunyavirus. This reverse genetics system can be used to study the molecular virology of RVFV, assess current vaccine candidates, produce new vaccines, and incorporate marker genes into animal vaccines.
Whittle, N; Maurer, V; Murphy, C; Rainer, J; Bindreither, D; Hauschild, M; Scharinger, A; Oberhauser, M; Keil, T; Brehm, C; Valovka, T; Striessnig, J; Singewald, N
2016-01-01
Extinction-based exposure therapy is used to treat anxiety- and trauma-related disorders; however, there is the need to improve its limited efficacy in individuals with impaired fear extinction learning and to promote greater protection against return-of-fear phenomena. Here, using 129S1/SvImJ mice, which display impaired fear extinction acquisition and extinction consolidation, we revealed that persistent and context-independent rescue of deficient fear extinction in these mice was associated with enhanced expression of dopamine-related genes, such as dopamine D1 (Drd1a) and -D2 (Drd2) receptor genes in the medial prefrontal cortex (mPFC) and amygdala, but not hippocampus. Moreover, enhanced histone acetylation was observed in the promoter of the extinction-regulated Drd2 gene in the mPFC, revealing a potential gene-regulatory mechanism. Although enhancing histone acetylation, via administering the histone deacetylase (HDAC) inhibitor MS-275, does not induce fear reduction during extinction training, it promoted enduring and context-independent rescue of deficient fear extinction consolidation/retrieval once extinction learning was initiated as shown following a mild conditioning protocol. This was associated with enhanced histone acetylation in neurons of the mPFC and amygdala. Finally, as a proof-of-principle, mimicking enhanced dopaminergic signaling by L-dopa treatment rescued deficient fear extinction and co-administration of MS-275 rendered this effect enduring and context-independent. In summary, current data reveal that combining dopaminergic and epigenetic mechanisms is a promising strategy to improve exposure-based behavior therapy in extinction-impaired individuals by initiating the formation of an enduring and context-independent fear-inhibitory memory. PMID:27922638
Lemper, Marie; De Groef, Sofie; Stangé, Geert; Baeyens, Luc; Heimberg, Harry
2016-09-01
When the beta cell mass or function declines beyond a critical point, hyperglycaemia arises. Little is known about the potential pathways involved in beta cell rescue. As two cytokines, epidermal growth factor (EGF) and ciliary neurotrophic factor (CNTF), restored a functional beta cell mass in mice with long-term hyperglycaemia by reprogramming acinar cells that transiently expressed neurogenin 3 (NGN3), the current study assesses the effect of these cytokines on the functional beta cell mass after an acute chemical toxic insult. Glycaemia and insulin levels, pro-endocrine gene expression and beta cell origin, as well as the role of signal transducer and activator of transcription 3 (STAT3) signalling, were assessed in EGF+CNTF-treated mice following acute hyperglycaemia. The mice were hyperglycaemic 1 day following i.v. injection of the beta cell toxin alloxan, when the two cytokines were applied. One week later, 68.6 ± 4.6% of the mice had responded to the cytokine treatment and increased their insulin(+) cell number to 30% that of normoglycaemic control mice, resulting in restoration of euglycaemia. Although insulin(-) NGN3(+) cells appeared following acute EGF+CNTF treatment, genetic lineage tracing showed that the majority of the insulin(+) cells originated from pre-existing beta cells. Beta cell rescue by EGF+CNTF depends on glycaemia rather than on STAT3-induced NGN3 expression in acinar cells. In adult mice, EGF+CNTF allows the rescue of beta cells in distress when treatment is given shortly after the diabetogenic insult. The rescued beta cells restore a functional beta cell mass able to control normal blood glucose levels. These findings may provide new insights into compensatory pathways activated early after beta cell loss.
Murray, Jared; Rust, David A
2017-09-01
Current protocols for spine immobilization of the injured skier/snowboarder have not been scientifically validated. Observing changes in spine alignment during common rescue scenarios will help strengthen recommendations for rescue guidelines. Twenty-eight healthy volunteers (18 men, 10 women) age 47±17 (range 20-73) (mean ±SD with range) underwent a mock rescue in which candidate patrollers completing an Outdoor Emergency Care course performed spine immobilization and back boarding in 3 scenarios: 1) Ski helmet on, no c-collar; 2) helmet on, with c-collar; and 3) helmet removed, with c-collar. After each scenario, a lateral radiograph was taken of the cervical spine to observe for changes in alignment. Compared with the control group (helmet on, no collar), we observed 9 degrees of increased overall (occiput-C7) cervical extension in the helmet on, with collar group (P < .001), and 17 degrees in the helmet off, with collar group (P < .001). There was increased extension at the occiput-C2 intersegment in the helmet on, with collar group (9 degrees, P < .001) and at both the occiput-C2 (9 degrees, P < .001) and C2-C7 (8 degrees, P < .001) intersegments in the helmet off, with collar group. Ski helmet removal and c-collar application each leads to increased extension of the cervical spine. In the absence of other clinical factors, our recommendation is that helmets should be left in place and c-collars not routinely applied during ski patrol rescue. Copyright © 2017 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.
U.S. Fish and Wildlife Service get ready to release a rescued pelican at the Merritt Island National
NASA Technical Reports Server (NTRS)
1999-01-01
Under a rain-filled sky, Mark Epstein, with the U.S. Fish and Wildlife Service, gets ready to release a rescued white pelican. At right is Kat Royer, also with the U.S. Fish and Wildlife Service, who has fixed on it a leg band issued by the U.S. Department of the Interior's Bird Banding Laboratory. In the background is Christine Wise who is involved with rescue and rehabilitation of Florida wild animals. Wise brought the pelican to the Merritt Island National Wildlife Refuge for its release. The bird was found covered in crude oil from a contaminated ditch in northern Indiana in November, and was rescued by a local Police Department, treated, and flown to the Back to Nature Wildlife Refuge in Orlando, Fla. for care and rest. The pelican, dubbed 'Fisheater' by its rescuers, is being let go to join a flock of about 30 other white pelicans that are wintering on the refuge. White pelicans inhabit marshy lakes and along the Pacific and Texas coasts. They winter from Florida and southern California south to Panama, chiefly in coastal lagoons. They are frequently seen flying in long lines, flapping and sailing in unison, but also ride rising air currents to soar gracefully in circles. The Merritt Island National Wildlife Refuge, which encompasses 92,000 acres that are a habitat for more than 331 species of birds, 31 mammals, 117 fishes, and 65 amphibians and reptiles. The marshes and open water of the refuge provide wintering areas for 23 species of migratory waterfowl, as well as a year-round home for great blue herons, great egrets, wood storks, cormorants, brown pelicans and other species of marsh and shore birds, as well as a variety of insects.
Ortega-Arellano, Hector Flavio; Jimenez-Del-Rio, Marlene; Velez-Pardo, Carlos
2017-05-01
Autosomal recessive Juvenile Parkinsonism (AR-JP) is a chronic, progressive neurodegenerative disorder caused by mutation in the PARKIN gene, and invariably associated with dopaminergic (DAergic) neuronal loss and brain iron accumulation. Since current medical therapy is symptomatic and lacks significant disease-modifying effects, other treatment approaches are urgently needed it. In the present work, we investigate the role of minocycline (MC) in paraquat (PQ)/iron-induced neurotoxicity in the Drosophila TH>parkin-RNAi/+ (w[*]; UAS-parkin-RNAi; TH-GAL4) fly and have shown the following: (i) MC increased life span and restored the locomotor activity of knockdown (KD) transgenic parkin flies in comparison with the control (vehicle) group; (ii) MC at low (0.1 and 0.3mM) and middle (0.5mM) concentrations protected, rescued and prevented KD parkin Drosophila against PQ toxicity. However, MC at high (1mM) concentration aggravated the toxic effect of PQ; (iii) MC protected and rescued DAergic neurons against the PQ toxic effect according to tyrosine hydroxylase (TH)>green-fluorescent protein (GFP) reporter protein microscopy and anti-TH Western blotting analysis; (iv) MC protected DAergic neurons against PQ/iron toxicity; (v) MC significantly abridged lipid peroxidation (LPO) in the protection, rescue and prevention treatment in TH>parkin-RNAi/+ flies against PQ or iron alone or combined (PQ/iron)-induced neuronal oxidative stress (OS). Our results suggest that MC exerts neuroprotection against PQ/iron-induced OS in DAergic neurons most probably by the scavenging activity of reactive oxygen species (ROS), and by chelating iron. Therefore, MC might be a potential therapeutic drug to delay, revert, or prevent AR-JP. Copyright © 2017 Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Brohan, P.
2014-12-01
Recent years have seen many extreme and damaging weather events - for example the low Arctic sea-ice of 2012, and the severe winter of 2013/4 in North America and the UK. To understand these events, and to judge whether they represent environmental change, we need to compare today's weather to the long-term historical record. Our long-term historical record of the weather is based on the billions of observations, from scientists, explorers, mariners, and others, that have been made, across the world, over the last few centuries. Many of these records are still dark: They exist only as hand-written paper documents in various archives and libraries, and are inaccessible to science. As a result our historical weather reconstructions have major gaps, where we do not know how the climate has varied. oldWeather.org is a citizen science project rescuing these observations. By providing an web interface to scans of paper records, we enable volunteers around the world to contribute to the task of rescuing the observations. So far a community of around 20,000 volunteers have read well over 1 million pages of paper records and contributed millions of recovered weather observations to international climate datasets. As well as learning about past weather, we are also learning what it takes to build a successful volunteer science project in this area: building a community, breaking down the task into manageable steps, feeding back success to the volunteers, and enabling comitted volunteers to take on more responsibilities were all vital to our success. We are currently using those lessons to build a new version of oldWeather that can rescue even more data.
Helm, M; Schlechtriemen, T; Haunstein, B; Gäßler, M; Lampl, L; Braun, J
2013-12-01
In emergency medicine intraosseous access (IOA) has been established as an alternative to conventional intravenous access. Originally the use of IOA was strictly limited to children up to 6 years of age and to adults for cardiopulmonary resuscitation. These limitations have been relaxed and the indications for IOA have been expanded. A retrospective nationwide analysis of rescue missions by all helicopter emergency medical services of the German Automobile Club (ADAC) Air Rescue Service as well as the German Air Rescue (DRF) over a 7-year period was carried out. A total of 466,813 patients were treated during the study period and an IOA was established in 1,498 (0.32 %) patients. There was a significant increase in using an IOA from 0.1-0.5 % (p < 0.05) from 2005 to 2011. Furthermore, there was an increase in using an IOA in elderly patients and in patients with lower degrees of severity according to the National Advisory Committee for Aeronautics (NACA) scales (2005-2011): decreased use of IOA in patients up to 6 years of age from 92.4 % to 19.7 % (p < 0.05) and in patients with NACA grades VII/VI from 74.4 % to 46.6 % (p < 0.05) and temporarily limited increase of non-indicated IOA use in patients with NACA grade III between 2008 and 2010. Furthermore, there was an increase in the number of the different drug groups used for intraosseous infusion over the study period. The current guidelines and recommendations for the use of IOA in the prehospital setting are reflected more and more in mission reality for helicopter emergency medical services.
NASA Astrophysics Data System (ADS)
Anderson, T.
2015-12-01
The Northeast Fisheries Science Center's (NEFSC) Student Drifters Program is providing education opportunities for students of all ages. Using GPS-tracked ocean drifters, various educational institutions can provide students with hands-on experience in physical oceanography, engineering, and computer science. In building drifters many high school and undergraduate students may focus on drifter construction, sometimes designing their own drifter or attempting to improve current NEFSC models. While learning basic oceanography younger students can build drifters with the help of an educator and directions available on the studentdrifters.org website. Once drifters are deployed, often by a local mariner or oceanographic partner, drifter tracks can be visualised on maps provided at http://nefsc.noaa.gov/drifter. With the lesson plans available for those interested in computer science, students may download, process, and plot the drifter position data with basic Python code provided. Drifter tracks help students to visualize ocean currents, and also allow them to understand real particle tracking applications such as in search and rescue, oil spill dispersion, larval transport, and the movement of injured sea animals. Additionally, ocean circulation modelers can use student drifter paths to validate their models. The Student Drifters Program has worked with over 100 schools, several of them having deployed drifters on the West Coast. Funding for the program often comes from individual schools and small grants but in the future will preferably come from larger government grants. NSF, Sea-Grant, NOAA, and EPA are all possible sources of funding, especially with the support of multiple schools and large marine education associations. The Student Drifters Program is a unique resource for educators, students, and scientists alike.
Demonstrating the Alaska Ocean Observing System in Prince William Sound
NASA Astrophysics Data System (ADS)
Schoch, G. Carl; McCammon, Molly
2013-07-01
The Alaska Ocean Observing System and the Oil Spill Recovery Institute developed a demonstration project over a 5 year period in Prince William Sound. The primary goal was to develop a quasi-operational system that delivers weather and ocean information in near real time to diverse user communities. This observing system now consists of atmospheric and oceanic sensors, and a new generation of computer models to numerically simulate and forecast weather, waves, and ocean circulation. A state of the art data management system provides access to these products from one internet portal at http://www.aoos.org. The project culminated in a 2009 field experiment that evaluated the observing system and performance of the model forecasts. Observations from terrestrial weather stations and weather buoys validated atmospheric circulation forecasts. Observations from wave gages on weather buoys validated forecasts of significant wave heights and periods. There was an emphasis on validation of surface currents forecasted by the ocean circulation model for oil spill response and search and rescue applications. During the 18 day field experiment a radar array mapped surface currents and drifting buoys were deployed. Hydrographic profiles at fixed stations, and by autonomous vehicles along transects, were made to acquire measurements through the water column. Terrestrial weather stations were the most reliable and least costly to operate, and in situ ocean sensors were more costly and considerably less reliable. The radar surface current mappers were the least reliable and most costly but provided the assimilation and validation data that most improved ocean circulation forecasts. We describe the setting of Prince William Sound and the various observational platforms and forecast models of the observing system, and discuss recommendations for future development.
Code of Federal Regulations, 2012 CFR
2012-10-01
... materials are as per the plans approved under § 160.156-13(h) of this subpart. (2) Post assembly tests and... 46 Shipping 6 2012-10-01 2012-10-01 false Production inspections, tests, quality control, and... inspections, tests, quality control, and conformance of rescue boats and fast rescue boats. (a) Unless the...
Code of Federal Regulations, 2013 CFR
2013-10-01
... materials are as per the plans approved under § 160.156-13(h) of this subpart. (2) Post assembly tests and... 46 Shipping 6 2013-10-01 2013-10-01 false Production inspections, tests, quality control, and... inspections, tests, quality control, and conformance of rescue boats and fast rescue boats. (a) Unless the...
46 CFR 12.617 - Requirements to qualify for an STCW endorsement in proficiency in fast rescue boats.
Code of Federal Regulations, 2014 CFR
2014-10-01
... proficiency in fast rescue boats. 12.617 Section 12.617 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... Endorsements § 12.617 Requirements to qualify for an STCW endorsement in proficiency in fast rescue boats. (a) To qualify for an STCW endorsement in proficiency in fast rescue boats, an applicant must— (1) Be not...
A new approach to road accident rescue.
Morales, Alejandro; González-Aguilera, Diego; López, Alfonso I; Gutiérrez, Miguel A
2016-01-01
This article develops and validates a new methodology and tool for rescue assistance in traffic accidents, with the aim of improving its efficiency and safety in the evacuation of people, reducing the number of victims in road accidents. Different tests supported by professionals and experts have been designed under different circumstances and with different categories of damaged vehicles coming from real accidents and simulated trapped victims in order to calibrate and refine the proposed methodology and tool. To validate this new approach, a tool called App_Rescue has been developed. This tool is based on the use of a computer system that allows an efficient access to the technical information of the vehicle and sanitary information of the common passengers. The time spent during rescue using the standard protocol and the proposed method was compared. This rescue assistance system allows us to make vital information accessible in posttrauma care services, improving the effectiveness of interventions by the emergency services, reducing the rescue time and therefore minimizing the consequences involved and the number of victims. This could often mean saving lives. In the different simulated rescue operations, the rescue time has been reduced an average of 14%.