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Background: We evaluated the effect on the respiratory gas exchange of the 30° head-down position and the complete covering of the face by sterile drapes. These are used to cannulate the internal jugular vein and…
Updated Oct 29, 2026
HealthData.Gov
Background Bulgaria's official stroke mortality rates are higher for rural than urban areas. Official mortality data has indicated that these rates are amongst the highest in Europe. There has been a lack of studies…
Updated Oct 29, 2026
HealthData.Gov
Background Interleukin 6 (IL-6) is thought to play important roles in the development of reactive thrombocytosis caused by inflammation by its stimulatory effect on megakaryocytopoiesis. A G/C polymorphism of the IL-6…
Updated Oct 29, 2026
HealthData.Gov
The finding that neighboring eukaryotic genes are often expressed in similar patterns suggests the involvement of chromatin domains in the control of genes within a genomic neighborhood.
Updated Oct 29, 2026
HealthData.Gov
Background It has been proposed that outer surface protein A (OspA) of Borrelia burgdorferi sensu stricto contains a T helper 1 (Th1) cell epitope that could play a role in an autoimmune response to hLFA1. Methods We…
Updated Oct 29, 2026
HealthData.Gov
Background The fly visual system is a highly ordered brain structure with well-established physiological and behavioral functions. A large number of interneurons in the posterior part of the third visual neuropil, the…
Updated Oct 29, 2026
HealthData.Gov
Introduction Organophosphate (OP) insecticides inhibit both cholinesterase and pseudo-cholinesterase activities. The inhibition of acetylcholinesterase causes accumulation of acetylcholine at synapses, and…
Updated Oct 29, 2026
HealthData.Gov
Background Freshwater planarians are widely used as models for investigation of pattern formation and studies on genetic variation in populations. Despite extensive information on the biology and genetics of planaria,…
Updated Oct 29, 2026
HealthData.Gov
Background: In nitrate-poor soils, many leguminous plants form nitrogen-fixing symbioses with members of the bacterial family Rhizobiaceae. We selected Rhizobium sp. NGR234 for its exceptionally broad host range, which…
Updated Oct 29, 2026
HealthData.Gov
Recombinant adeno-associated virus (rAAV) vectors mediate long-term gene transfer without any known toxicity. The primary limitation of rAAV has been the small size of the virion (20 nm), which only permits the…
Updated Oct 29, 2026
HealthData.Gov
Background Cytomegalovirus (CMV) pneumonitis has been shown to be associated with lymphocytic alveolitis after lung transplantation. In the present study, we investigated a series of bronchoalveolar (BAL) and blood…
Updated Oct 29, 2026
HealthData.Gov
Background Any DNA sequence is a result of compromise between the selection and mutation pressures exerted on it during evolution. It is difficult to estimate the relative influence of each of these pressures on the…
Updated Oct 29, 2026
HealthData.Gov
Background Some complications of childbirth (for example, faecal incontinence) are a source of social embarrassment for women, and are often under reported. Therefore, it was felt important to determine levels of…
Updated Oct 29, 2026
HealthData.Gov
The importance of low-density lipoprotein (LDL) control in the management of patients at high risk of cardiovascular events is unquestionable. The major statin trials have shown that the benefits of LDL lowering extend…
Updated Oct 29, 2026
HealthData.Gov
Heliox, a mixture of helium and oxygen, has a density that is less than that of air. Breathing heliox leads to a reduction in resistance to flow within the airways, and consequently to a decrease in the work of…
Updated Oct 29, 2026
HealthData.Gov
Background Current efforts to study the genetic underpinnings of higher brain functions have been lacking appropriate phenotypes to describe cognition. One of the problems is that many cognitive concepts for which there…
Updated Oct 29, 2026
HealthData.Gov
Background An association between mumps-measles-rubella (MMR) vaccination and the onset of symptoms typical of autism has recently been suggested. This has led to considerable concern about the safety of the vaccine.…
Updated Oct 29, 2026
HealthData.Gov
Background The role of telomerase activation in the expression and/or maintenance of drug resistance is not clearly understood. Therefore, we investigated the relationships, among the telomerase activity, telomere…
Updated Oct 29, 2026
HealthData.Gov
eHealth International
Updated Oct 29, 2026
HealthData.Gov
RNAi can be achieved by feeding worms Escherichia coli expressing dousble-stranded RNA corresponding to a specific gene. An optimized feeding method is presented that results in phenotypes at least as strong as those…
Updated Oct 29, 2026
