To find out to what extent rejection of lungs differs from that of other organs, functional rejection of lung allografts was studied in five combinations of inbred rat strains. Rejection could be monitored accurately by perfusion scintigraphy, and equally well by chest roentgenography. The rejection of lung grafts ...
Energy Citations Database
... transplant rejection. To help prevent this reaction, doctors "type" both the organ donor and the person who is receiving the ... the leading cause of organ transplant failure. The organ slowly ... type of rejection cannot be effectively treated with medicines. ...
MedlinePLUS
... from Marine Corps Forces, Atlantic's Operations ... of rejected payment requests were identified ... the Rejected Payment Authorization Request Report. ...
DTIC Science & Technology
Four heat rejection techniques for the Hermes space plane are considered which are characterized by the forces which separate the liquid and vapor phases. Above 30 km height, water from the fuel cells can be used as a cooling fluid, while below 30 km height and on the ground, the high ambient pressure makes ammonia a suitable coolant. The sensitivity of the capillary ...
NASA Astrophysics Data System (ADS)
The level of mill rejects of furniture cuttings dried noted in this investigation is obviously too high to be tolerable. Crook in the long cuttings and cup in the wide cuttings were the major reasons for rejection. Other shorter and narrower cuttings had a much lower rejection rate--one that probably could be tolerated. Although some ...
... transmission line or waveguide will cause a sharp rejection response at the ... Experimental performance closely followed that predicted by theory. ...
It is possible to form plasma accelerating cells at interaction of acoustic waves with plasma. Cells have submicrons sizes. It is shown also, that can line up such cells along the trajectory of the accelerated particle. By the effect of such acceleration is eplained the rejection in plasma the distribution of ...
Jun 16, 2011 ... To determine whether or not the absence of cowbird eggs was caused by egg rejection, I experimentally parasitized nine thrasher nests. ...
Treesearch
This patent describes a method for burning carbonaceous material containing sulfur and ash in a slagging combustor so that the sulfur is captured and rejected with the slag without interrupting slag flow and without accelerating corrosion. It comprises the steps of: injecting a carbonaceous material containing sulfur and ash into a slagging combustor; ...
... Title : EXCLUSION OF ANGULAR ACCELERATIONS AS THE PRINCIPAL CAUSE OF VISUAL ILLUSIONS DURING PARABOLIC FLIGHT ...
One of the causes of the degradation in rail accelerator performance is the formation of a secondary
NASA Technical Reports Server (NTRS)
DISTURBANCE FEEDBACK TECHNIQUES FOR HYDROFOIL CRAFT USING ACCELERATION MEASUREMENTS Sergey, and the overall controller explicitly exhibits an algebraic disturbance feedback loop. A simplified hydrofoil rejection, marine systems, ship control 1. INTRODUCTION In hydrofoil control, acceleration feedback (AF
E-print Network
There has been recent interest to attach a high-energy ion accelerator to the output of a secondary ion mass spectrometer (SIMS). NRL has undertaken such an effort, to improve the rejection of molecular ions and thus lower the limit of detection for masses above 90 Da. In this mass range molecules containing H, C, N, O and other light species that are ...
Diagnosis and management of acute renal allograft dysfunction often pose challenge to nephrologists during practice. Acute rejection is a major cause of acute graft dysfunction but is rare in patients with leucopenia. Acute rejection can have either humoral or cellular components or sometimes mixed components. Mixed acute cellular and ...
PubMed
caused by formation of stable vanadium compounds (V,Si and VS) in the melt and their rejection at the solidification front. ...
NASA Website
... FOLLOW THE EXACT FORMAT WILL CAUSE THE MSR COMPUTER SYSTEM TO REJECT YOUR REPORT.
NBII National Biological Information Infrastructure
... Abstract : Rancidity resulting from autoxidation of lipids (oxidation with atmospheric oxygen) in military ration items is a prime cause of rejection. ...
Success in cardiac transplantation has been achieved by the development of improved immunosuppressive therapies, which have led to a concomitant decrease in cardiac allograft rejection and infection. Rejection however continues to be the cause of significant morbidity and mortality particularly in the first year after cardiac ...
... Carlo; Metropolis-Hastings algorithm; Rejection method; Resampling. £o@esslou For IRTIS ... years ago (Metropolis et al. 1953 ...
BackgroundDifferences in plant annual/perennial habit are hypothesized to cause a generation time effect on divergence rates. Previous studies that compared rates of divergence for internal transcribed spacer (ITS1 and ITS2) sequences of nuclear ribosomal DNA (nrDNA) in angiosperms have reached contradictory conclusions about whether differences in generation times (or other ...
PubMed Central
The most difficult problem for accelerator mass spectrometry is the rejection of stable atomic isobars. The intensity of isobaric interference is expected to become a problem for (36) Cl measurements with the use of new high-intensity ion sources. Althoug...
National Technical Information Service (NTIS)
School guidance and counseling programs have been quite effective in providing vocational guidance and counseling for mental health, but the effectiveness of these programs in the future is cause for concern as rapid scientific and technological advances influence youth's creation of ideas and values. Adults today have experienced such rapid social ...
ERIC Educational Resources Information Center
Chronic allograft dysfunction (CAD) represents the main cause of delayed graft loss. Several mechanisms, immunological and not, are involved in the pathogenesis of CAD, some of which are modifiable. Suboptimal immunosuppression may induce subclinical acute rejections, identifiable by histology and influencing graft survival. Typical transplant recipients' ...
... of occurrence of acceleration increments caused by operational and check-flight maneuvers for the five airplanes. For each airplane, the maximum ...
Accelerated sodium pyruvate decomposition in aqueous solution due to proteinoids produced by thermal
to the effect of any type of acceleration on cardiac output; or ... cardiac output or which physiological changes could be caused by. Ox acceleration. ...
Rain related fruit splitting in blueberries has been a problem for commercial blueberry growers in the Southeastern US. The presence of split berries can cause an entire batch of berries to be rejected. Rejection of batches can be devastating to the growers and their income. Previous studies ha...
Technology Transfer Automated Retrieval System (TEKTRAN)
The purpose of the guideline-by-guideline survey is to identify those factors that most frequently cause studies required for pesticide registration to be rejected. The following review, environmental fate studies are classified as acceptable, supplementa...
The purpose of this guideline-by-guideline analysis is to identify those factors that most frequently cause rejection of ecological effects studies required for reregistration. This information will enable OPP to (1) provide registrants with information o...
The purpose of the guideline-by-guideline analysis is to identify those factors that most frequently cause toxicology guideline studies required for reregistration to be rejected. Reregistration eligibility decisions require that reasonable risk assessmen...
...the remainder of the shipping season because of that rejection...inspection units in a single shipping season because of Leucoptera malifoliella...the remainder of that shipping season. (ii) If the inspectors...Leucoptera malifoliella will not be cause for rejecting additional...
Code of Federal Regulations, 2011
BACKGROUND.: Currently, the donor-recipient matching process for vascularized composite tissue allotransplantation (VCTA) closely follows the standard practices for solid organ transplantation. Sensitization is considered a contraindication to VCTA. However, the role of sensitization in VCTA rejection is largely unstudied. METHODS.: Major histocompatibility-mismatched ACI ...
Corneal graft rejection is the major cause of penetrating keratoplasty failure. It is a complex immunological process that involves recognition of alloantigens from the corneal graft by the host's immune system, leading to an efferent immune response against the graft. Each layer of the cornea can undergo rejection, endothelial ...
Donor-derived mesenchymal stem cells (MSC) can induce long-term acceptance in a rat heart transplantation model when injected prior to transplantation in combination with mycophenolate mofetil (MMF). In contrast, MSC alone cause accelerated graft rejection. To better understand these conflicting data we studied the effects of MSC and ...
cause acute graft loss after heart transplantation.1�3 Unfortu- nately, there is no non-invasive method rejection, with light-microscopic criteria of endothelial swelling, requiring specific treatment accordingGENE EXPRESSION PROFILES OF PATIENTS WITH ANTIBODY-MEDIATED REJECTION AFTER CARDIAC TRANSPLANTATION
The use of porcine organs for clinical transplantation is a promising potential solution to the shortage of human organs. Preformed anti-pig antibody is the primary cause of hyperacute rejection, while elicited antibody can contribute to subsequent �delayed� xenograft rejection. This article will review recent progress to overcome ...
Interaction with one or more anatomical and physiopathological characteristics of the rejecting renal allograft is suggested by those radioagents utilized specifically for the diagnosis of allograft rejection. Rejection, the most common cause of declining allograft function, is frequently mimicked clinically or ...
Antibody-mediated rejection has become critical clinically because this form of rejection is usually unresponsive to conventional anti-rejection therapy, and therefore, it has been recognized as a major cause of allograft loss. Our group developed experimental animal models of vascularized organ transplantation to ...
The purpose of this study was to evaluate image quality, to determine the reject film rate in conventional radiology procedures and to determine the causes of defects on the films. Rejected films were collected in four main hospitals in Iran and five routine examinations were considered. The rejected films were ...
It was hypothesized that combined individual child vulnerability (anxious solitude) and interpersonal stress (peer exclusion) would predict the strongest responses to experimentally manipulated behavioral peer rejection. Results indicated that in a sample of 3rd graders (N = 160, 59% girls), anxious solitary excluded children displayed more behavioral manifestations of social ...
Mar 31, 2000 ... pattern (braid weave). No severed strands. ... Severed shield braid strands shall be cause for rejection. ...
... This may be the issue causing the most perceived conflict between TQL and PGS While financial incentives are minimized or rejected by TQL ...
1093 ... www.nlm.nih.gov ... A complication of blood transfusion where there is an immune response against the transfused blood cells.
... determine range or depth; the flat picture gave no ... the soldiers want to take off their helmets. ... also caused them to reject all helmet mounted displays. ...
Jul 8, 2011 ... For people who are convinced the comet did cause the earthquakes, this proves that Elenin is not a comet at all, but a much more massive, ...
... Author : ITT ELECTRON TUBE DIV ROANOKE ... causes of reject tubes are still ... Descriptors : *STORAGE TUBES, PRODUCTION, ELECTRON BEAMS ...
The RFI triggers correlator \\G" codes which cause scans to be rejected because ... Some consideration is being given to re ning the de nition of G codes to ...
allergic or atopic disorders, and graft rejections. This method selectively induces apoptosis of disease causing T lymphocytes, while sparing the majority of T-cells. Cell death...
Science.gov Websites
... After extensive study on rejection causes, NAVSEA revised purchase specifications. ... Boeing Company's X-45C J-UCAS concept drawing is pictured ...
HF-QRS after heart transplantation and heart surgery. Allograft rejection is a major cause of morbidity and mortality in patients who have ...
control systems that rejected heat from radiators mounted on the skin of the ...... probably caused by insulation breakdown. Because the motor windings are ...
weathering processes that cause supergene enrichment. There may be other reasons . Ash-flow tufT is characteristic of mid-Tertiary volcanism but ...
Acute cardiac rejection remains an important cause of death during the first year following cardiac transplantation. Right ventricular biopsies at regular intervals are the main method of detecting rejection, although it is invasive. Unfortunately, non-invasive methods of detecting rejection have not proved ...
because the acceleration a in (18) is in the context of the universe, caused by the vaccum or dark energy
Allergic conjunctivitis (AC) and airway hyperreactivity exacerbate corneal allograft rejection. Because AC and airway hyperreactivity are allergic diseases of mucosal tissues, we determined whether an allergic disease of a nonmucosal tissue would affect corneal allograft rejection and whether Th2 cells alone accounted for accelerated ...
BackgroundIt is not known whether tolerance can be induced in a strong proinflammatory milieu or whether the induction of tolerance can prevent interferon (IFN)-?-associated graft injury. To address these questions, we studied the effects of rIFN-? infusion on porcine cardiac allograft survival.MethodsRecombinant interferon (rIFN)- ? was continuously infused into the left anterior descending ...
Platelets recruit leukocytes and mediate interactions between leukocytes and endothelial cells. Platelets have been long described as markers of transplant rejection, but the contribution of platelets to transplant rejection has not been critically examined. We now demonstrate that following T-cell initiation of allograft rejection ...
A small, low-energy cyclotron has been designed and built at Berkeley for direct detection dating of /sup 14/C. The system combines the use of a negative ion source to reject /sup 14/N with the high resolution of a cyclotron to reject other background ions. In order to allow the dating of old and small samples, the present system incorporates a ...
A small, low-energy cyclotron has been designed and built at Berkeley for direct detection dating of sup 14 C. The system combines the use of a negative ion source to reject sup 14 N with the high resolution of a cyclotron to reject other background ions....
Seventy-eight renal allograft biopsies taken for the management of graft dysfunction were analysed retrospectively by labelling with antibodies to proliferating cell nuclear antigen (PCNA) to assess whether this marker could distinguish episodes of rejection. Routinely processed, paraffin-embedded biopsies with focal or diffuse cellular infiltrates were selected and the ...
Differentiation between rejection (the most common cause) and many other possibilities for detrimental effects on graft function represents a difficult issue to diagnose the cause of renal allograft dysfunction. This study was designed to determine whether technetium-99m sulfur colloid (TSC) accumulation predicted graft ...
Pretreatment of human recipients with transplantation antigens isolated from blood leucocytes may be associated with prolongations of survival of skin homografts obtained from the same donors. It may also induce accelerated or white graft rejection of tra...
mechanical amplification, reduces the bonding atten- uation, and achieves a high transverse strain rejection architecture. An applied strain causes a small lateral displace- ment, x. With a small buckle angle the strain attenuation loss caused by the bonding adhesive interface [6]. A high transverse strain ...
rejection and abuse in monkeys, our results suggest that rejection is more likely than abuse to cause long measures. This research has enhanced our knowledge of the causes of naturally occurring interindividual dimen- sion, as well as on one extreme expression of variable parenting behavior: physical abuse
... attacks. 4. Diabetes Mellitus Anti-rejection medications can cause diabetes. If you had diabetes before your transplant, you may find it harder to control your blood sugar level after your transplant. ... anti-rejection medication can also cause high cholesterol. There are some medications called statins ...
he VLT observatory operated by ESO is located on Cerro Paranal in Chile and consists of four identical 8-m telescopes and four 1.8-m VLTI Auxiliary telescopes (ATs). In order to further improve the tracking axes performance of telescopes regarding wind rejection, different control techniques have been evaluated. Ongoing investigation and studies show that by measuring the ...
The effect of certain clinically employed methods of storage, sterilization, and chemical extraction on the antigenlcity of the bone homograft was studied. The test animals were mice of the C/sub 3/Heb/Fej and C/sub 57/Bl/ 6JAX strains, in which the isogenicity of the strains was demonstrated by successfully interchanging skin grafts between strain members. The ...
Histopathological examinations of the placenta can reveal ischemic changes, inflammation of the placenta and fetal membranes, and changes indicating fetal anemia. These may be a threat to the fetus or cause later complications during childhood. Chronic villositis is caused by a maternal rejection reaction against fetal antigens. This ...
Effect of lateral accelerations on dog kidney histology. Author: Korolev, V. V. ... dog kidney histology caused by lateral accelerations ...
Several plasma accelerator concepts are reviewed, with emphasis on the Plasma Beat Wave Accelerator (PBWA) and the Plasma Wake Field Accelerator (PWFA). Various accelerator physics issues regarding these schemes are discussed, and numerical examples on laboratory scale experiments are given. The efficiency of ...
DOE Information Bridge
Hyperacute rejection of discordant xenografts occurs rapidly, precluding cellular infiltration. Thus the role of cellular rejection in discordant xenografts is debated. Using adoptive transfer of sensitized splenocytes and passive transfer of sensitized serum, we evaluated the influence of cellular and humoral elements on cellular infiltration and ...
This study tested the I(3) model [Finkel, 2007; 2008] of intimate partner violence as applied to obsessive relational intrusion (ORI) to assess the relation among self-regulation, rejection, rejection sensitivity (RS), and stalking-related aggression. In Study 1, participants (N=221) read one of three vignettes: no relationship termination, an "internal" ...
Carbonate-bicarbonate has been identified as the environmental species responsible for stress-corrosion cracking (SCC) in the majority of studied field failures of natural-gas pipelines. Battelle Columbus Division, Columbus, Ohio, studied approximately 30 SCC field failures of natural-gas pipelines form a 20-year period beginning in 1965. The results of the study also reject ...
The most frequent cause of human corneal transplant failure is immunologic rejection. Surface antigenic determinants on nucleated cells are thought to prime the host's immune system for rejection. Greater than 90% of the nucleated cells of the cornea reside in the epithelium; therefore, one might expect that host sensitization and ...
The diagnosis and treatment of anti-donor antibody-mediated rejection or humoral rejection (ABMR) is one of the main discussions at the moment in kidney transplantation. The search for histopathological markers that help us to diagnose ABMR has been more problematic, in contrast to the histological expression of cellular or tubulointerstitial ...
Allograft rejection is a leading cause for the failure of allotransplantation. CD4(+) T cells play critical roles in this process. The identification of genes that alternatively expressed in CD4(+) T cells during allograft rejection will provide critical information for studying the mechanism of allograft ...
Accelerated life testing of a product under more severe than normal conditions is commonly used to reduce test time and costs. Data collected at such accelerated conditions are used to obtain estimates of the parameters of a stress translation function. T...
A scheme is proposed for the electronic modeling of nuclear reactor starting problems. Topics include: Basic equations of reactor acceleration; solution of acceleration equations by sections; causes of errors in solutions; studying starting processes with...
We studied numerically electron acceleration by a perpendicular wavy shock. Distribution function of accelerated electrons is highly anisotropic, with many sharp peaks. The peaks are caused by (usually single) reflections of electrons by the shock and subsequent transmission.
Observational studies of PAGEOS indicated the satellite experiences very large periodic accelerations whenever the orbit intersects the earth's shadow. It has been suggested that these accelerations are abnormal solar radiation pressure perturbations caus...
A Geiger counter with post-acceleration has been constructed for use with the Vanderbilt iron-free spectrometer. Electrons focused on the spectrometer exit slit are accelerated by an electric field before penetrating the counter window. The accelerating potential is variable from 0 to 8.5 kv. A variable decelerating ...
Prior to the current work, accelerator mass spectrometry (AMS) was limited to a set of {approximately}8--10 isotopes. This limitation is caused primarily by the inability to discriminate against stable atomic isobars. An analysis scheme that combines the isotopic sensitivity of AMS with similar isobar selectivity would open a large new class of isotope ...
A general held position among radiological personnel prior to digitalisation was that the problem of image rejects/retakes should more or less vanish. However, rejects/retakes still impose several challenges within radiographic imaging; they occupy unnecessary resources, expose patients to unnecessary ionizing radiation and may also indicate suboptimal ...
Chronic cardiac rejection is represented by cardiac allograft vasculopathy (CAV) and cardiac interstitial fibrosis (CIF) known to cause severe complications. These processes are accompanied by remarkable changes in the cardiac extra cellular matrix (cECM). The aim of our study was to analyse the cECM remodelling in chronic rejection ...
loads. Dynamic loads are caused by linear acceleration of displacer masses; the gas pressure load is caused by pressure drop across the regenerative bed; ...
Maybe its possible that steroids bombardment ended dynasaur era and accelerated ... It is the explosion of this impact, not steroids, that caused this mass ...
Apr 16, 2010 ... Possible scenarios for the expansion (and possibly contraction) of the ... is causing the expansion of the universe to speed up (accelerate). ...
... budgeting exercise on safety, a wage increase, personnel development, product improvement and eliminating water pollution caused by the firm. ...
Investigate how torque causes an object to rotate. Discover the relationships between angular acceleration, moment of inertia, angular momentum and torque.
NSDL National Science Digital Library
... This problem is further enhanced by a limited ... for the purpose of motion control, inertial accelerations ... These processes are therefore relatively slow. ...
Light, heat, electricity, and magnetism. Earth and Space Science .... However, radio waves coming from space are caused by electrons being accelerated by ...
SB4 Students develop an understanding of motions, forces, ... SB4.1 illustrating that unbalanced forces will cause an object to accelerate. ...
... The concept that seiches are caused by the horizontal acceleration of water by seismic surface waves has been extended in this paper to show that ...
... space vehicles caused by vibration, acceleration, also ... This effect can be reduced by several ... of atomic or molecular standard-frequency oscillators. ...
... OF GRAVITY, NAVAL AVIATION, BRAIN, STATISTICAL DATA ... IMPACT ACCELERATION, AVIATION INJURIES, NECK(ANATOMY), CONCUSSION. ...
... on the information front to accelerate the introduction of democracy ... paper will review various causes of disenchantment in Muslim populations then ...
... The accelerometers onboard these satellites measure the vector quantity of acceleration caused by non- gravitational forces. ...
... confusing as increasing Zn causes an ennobling effect. ... information gathered thus far, a model for corrosion ... act as a small cathode supporting the ...
... P. Carter, M. Andre and A. Balogh The bright night-time aurorae that are visible to the unaided eye are caused by electrons accelerated towards Earth by ...
Wind-induced noise causes many problems for unattended noise monitoring. This is especially true for the monitoring of low-frequency artillery blast noise. The wind noise can effectively mask the blasts and cause an abundance of false threshold events. This paper outlines the development of a real-time system capable of detecting blasts within wind noise ...
Endothelial injury associated with cyclosporine (CSA) therapy in the absence of rejection has resulted in irreversible intrarenal allograft thrombosis and transplant loss. Indium 111 (/sup 111/In)-labeled platelet scanning is an effective way to identify those transplants that are at risk for acute loss. Two hundred prospective /sup 111/In scans were obtained (100 on ...
A technique recently used for measurement of the complex polar Kerr rotation in high-{ital T}{sub {ital c}} superconductors is discussed in a tutorial manner, making use of a Jones matrix approach. The primary concern addressed is the rejection of effects caused by linear birefringence and dichroism effects in the sample and associated optical components. ...
NASA's Multi-Spectral Solar Telescope Array uses various combinations of thin foil filters composed of Al, C, Te, Be, Mo, Rh, and phthalocyanine to achieve the requisite radiation-rejection characteristics. Such rejection is demanded by the presence of strong EUV radiation at longer wavelengths where the specular reflectivity of multilayer mirrors can ...
As in most accelerators at the Advanced Photon Source, water is the media of choice for absorbing heat generated by a multitude of accelerator components. A large cooling water distribution system with flow rate of nearly 10,000 gpm in the primary circuit and small closed-loop water systems with flow rates of less than 100 gpm are installed at the APS. The ...
Conventional neutron rem meters currently in use are based on 1960's technology that relies on a large neutron moderator assembly surrounding a thermal detector to achieve a rem-like response function over a limited energy range. Such rem meters present an ergonomic challenge, being heavy and bulky, and have caused injuries during radiation protection surveys. Another defect ...
Acute and chronic rejection are frequent and significant complications of cardiac transplantation, and graft arteriosclerosis is the leading cause of death beyond the first year after transplant. Levels of endothelin-1 (ET-1) are elevated in plasma of patients with cardiac allografts and those with symptomatic vascular atherosclerosis, but little is known ...
Pancreas transplantation is a therapeutic option for patients with type 1 diabetes. Advances in immunosuppression have reduced immunologic failures, and these are usually categorized as chronic rejection. Yet studies in our cohort of pancreas transplant recipients identified several patients in whom chronic islet autoimmunity led to recurrent diabetes, despite ...
The impact of natural organic matter (NOM) and cations on the rejection of five endocrine disrupting compounds (EDCs) and pharmaceutically active compounds (PhACs) (acetaminophen, carbamazepine, estrone, gemfibrozil, oxybenzone) by nanofiltration (NF) was examined. The water matrices included membrane bioreactor (MBR) effluent, Lake Ontario water and laboratory-prepared waters ...
BACKGROUND.: Acute rejection associated with medication nonadherence is a major cause of allograft loss in pediatric kidney transplant patients. There is currently no reliable method to detect medication nonadherence and prevent allograft rejection. METHODS.: In 46 pediatric patients who underwent renal transplantation between 2002 and ...
Reject analysis is an accepted standard of practice for quality assurance in conventional radiology. The need for reject analysis has been challenged by the introduction of computed radiography (CR) because of low reported reject rates and because criteria for improperly exposed images were lacking. Most CR systems include quality ...
One of the main dimension criteria for hydro power plants is the dynamic behavior of the system during large load changes such as full load rejection or full load admittance. This causes huge pressure transients in front of the turbine and surges in the s...
Peach canker (Fusicladium effusum) can cause yield loss of peach and results in rejection of fruit for fresh sale. Developing peach fruit become infected through splash dispersed inoculum. The aim of this study was to describe and quantify the distribution of lesions on the fruit surface, and prov...
infection Kidney transplant rejection Urinary tract obstruction Sickle cell anemia Sickle cell anemia is a common cause of renal papillary necrosis in children. Symptoms Necrosis...
In the manufacture of paper-backed fiberglass insulation, defects may occur that cause the manufacturer to reject approximately 45 metric tons (50 tons) of material on average each month. This material is currently hauled to a landfill, placing both a financial burden on the company and an environm...
Scratches, gouges, pits, and cracks found in high-strength aluminum and magnesium sheet alloy structural components used in highly stressed, light-weight aerospace structures often cause long and expensive delays in making an acceptance or rejection decis...
... key enzyme of the rejection reaction, indicates lower reactivity in B. lentus, B. fuscus and B. violaceus ... to be caused by the absence of allo-reactivity in the vascular system in these three species ...
Rancidity resulting from autoxidation of lipids (oxidation with atmospheric oxygen) in military ration items is a prime cause of rejection. Odor, color, flavor, and texture are degraded. For nearly fifty years scientists have searched for effective antiox...
...receives the last shipment for the season from that principal: Provided...and final payment for the seasons shall be made to each principal...receives the last shipment for the season from that principal; (10...Reject without reasonable cause means in connection...
...theft, sabotage, fire, flood, wind, or other natural or manmade disasters...reject for employment, based on good cause, all personnel to be authorized to...theft, sabotage, fire, flood, wind, or other natural or manmade...
Lethally irradiated mice reconstituted with syngeneic bone marrow cells were grafted with allogeneic skin grafts 6-7 weeks after irradiation and reconstitution. Mice with intact thymuses rejected the grafts whereas the mice thymectomized before irradiation and reconstitution did not. Thymectomized irradiated mice (TIR mice) reconstituted with bone marrow cells from donors ...
Chronic rejection, manifested as small airway fibrosis (obliterative bronchiolitis [OB]), is the main obstacle to long-term survival in lung transplantation. Recent studies demonstrate that the airways involved in a lung transplant are relatively hypoxic at baseline and that OB pathogenesis may be linked to ischemia induced by a transient loss of airway microvasculature. Here, ...
The oligochaete annelids Lumbricus terrestris and Eisenia foetida were used to demonstrate adoptive transfer of transplantation immunity. Eisenia grafts were used as sensitizing antigen and test grafts. Host Lumbricus injected with coelomic fluid containing coelomocytes from Lumbricus donors previously sensitized to Eisenia grafts rejected test grafts in an ...
Organ transplants between genetically different individuals elicit powerful immune responses that invariably cause rejection in the absence of immune suppression. Among the immune responses elicited by organ allografts, B cell responses causing antibody-mediated rejection is one of the most vexing. However, recent ...
Lung transplantation is considered a definitive treatment for many lung diseases. However, rejection and other pathologic entities are major causes of morbidity and mortality for lung transplant recipients. Primary graft dysfunction (PGD) and obliterative bronchiolitis (OB) are the leading causes of early and late mortality, ...
Transplantation of cells, tissues, and organs from one individual to another can incite the production of antibodies specific for foreign antigens, especially major histocompatibility antigens, in the graft. Antibodies specific for a graft provide an index of immunity and a potential trigger for injury and rejection. However, the index of immunity can sometimes miss ...
The aim of the present work was to develop a loneliness scale for adolescents in order to assess their perceptions of the quality of their relationships with parents and peers. The scale was administered to 1,233 Argentine secondary school students, aged 13-16 years. Factor analyses (principal axes, oblimin solution) were conducted. Four factors were obtained, which accounted for 43.13% of the ...
The results of a numerical study of the diffusive acceleration of charged particles at the termination shock of the solar wind are reported. In the model a realistic magnetic field structure is employed which is similar to that observed in the solar wind. In addition to causing spatial variation of the diffusion tensor, a major effect of the magnetic field ...
Cardiac allografts of (Lewis x Brown Norway) F1 rats are rejected by Lewis recipients at 7.5 days after engrafting. When recipients are presensitized with Brown Norway skin grafts at 7 days before engrafting, the cardiac grafts are rejected between 24 and 36 h (accelerated rejection, ACR). We previously ...
The effects of a combination of topical corticosteroid and cyclosporin A on corneal graft survival were tested in a model of penetrating keratoplasty in the inbred rat. Topical medications were applied four times daily to the graft for 28 days postgraft. Neither topical steroid (1% prednisolone acetate) nor topical cyclosporin (1% in chremophor EL/ethanol) was able to modify the overall incidence ...
Acute Renal Failure (ARF) in the immediate post transplant period is most commonly due to acute tubular necrosis, acute cellular rejection and calcineurin inhibitor toxicity apart from usual prerenal and post renal causes. In this report, we discuss an interesting and unusual cause of ARF due to thrombotic micro angiopathy in the ...