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Background Bacteriological analysis of cardiac valves might be indicated in patients with suspected endocarditis. Methods We report here a prospective study on fifty-three consecutive patients whose native valves were…
Updated Oct 29, 2026
HealthData.Gov
Background Importance of parasites in ecological and evolutionary interactions is being increasingly recognized. However, ecological data on parasites of important host species is still scanty. We analyze the patterns…
Updated Oct 29, 2026
HealthData.Gov
Background The S. cerevisiae origin recognition complex binds to the ARS consensus sequence in an ATP dependent fashion. Recently, the yeast Cdc6 has been reported to have DNA binding activity. Conservation of…
Updated Oct 29, 2026
HealthData.Gov
Background Gene expression is affected by population density. Cell density is a potent negative regulator of cell cycle time during exponential growth. Here, we asked whether SV40 large T antigen (Tag) levels, driven by…
Updated Oct 29, 2026
HealthData.Gov
Background The aim of this study was to determine and compare patients' and physicians' perceptions of benefits and risks of long term benzodiazepine use for insomnia in the elderly. Methods A cross-sectional study…
Updated Oct 29, 2026
HealthData.Gov
Background Prediction of protein structures is one of the fundamental challenges in biology today. To fully understand how well different prediction methods perform, it is necessary to use measures that evaluate their…
Updated Oct 29, 2026
HealthData.Gov
Background It has been proposed that GL15, a human cell line derived from glioblastoma multiforme, is a possible astroglial-like cell model, based on the presence of cytoplasmic glial fibrillary acidic protein. Results…
Updated Oct 29, 2026
HealthData.Gov
Background The suitability of the strain Rhodococcus erythropolis ATCC 25544 grown in a two-liter fermentor as a source of cholesterol oxidase has been investigated. The strain produces both cell-linked and…
Updated Oct 29, 2026
HealthData.Gov
New functions for Cox-2 in health and disease: Report of "The Third International Workshop on Cox-2", Ka'upulehu, Kona, Hawaii, USA, 30 August to 2 September 1999
Updated Oct 29, 2026
HealthData.Gov
Studies have established the magnitude of the genetic basis of juvenile idiopathic arthritis (JIA). JIA is a complex genetic condition and the genes that influence susceptibility are actively being sought. A candidate…
Updated Oct 29, 2026
HealthData.Gov
Background Interlocking nailing, which has become the method of choice for treating fractures of the femoral and tibial shafts, still lacks ability to provide the important contact-compression at the fracture. An…
Updated Oct 29, 2026
HealthData.Gov
Background Methods for extracting useful information from the datasets produced by microarray experiments are at present of much interest. Here we present new methods for finding gene sets that are well suited for…
Updated Oct 29, 2026
HealthData.Gov
Background Severe allergic reactions during rush-specific immunotherapy (Rush-SIT) may occur in the treatment of hymenoptera sting allergy. The objective of the present study was to examine the characteristics of…
Updated Oct 29, 2026
HealthData.Gov
Clinical practice guidelines are important tools to assist clinical decision-making. Recently, several guidelines addressing the management of osteoarthritis (OA) have been published. Clinicians treating patients with…
Updated Oct 29, 2026
HealthData.Gov
Intraocular pressure in genetically distinct mice: an update and strain survey: Correction
Updated Oct 29, 2026
HealthData.Gov
Background The medical management of aggressive and violent behaviour is a critical situation for which there is little evidence. In order to prepare for a randomised trial, due to start in the psychiatric emergency…
Updated Oct 29, 2026
HealthData.Gov
The causes of rheumatoid arthritis (RA) are largely unknown. However, RA is most probably a multifactorial disease with contributions from genetic and environmental factors. Searches for genes that influence RA have…
Updated Oct 29, 2026
HealthData.Gov
Background The ZAS family is composed of proteins that regulate transcription via specific gene regulatory elements. The amino-DNA binding domain (ZAS-N) and the carboxyl-DNA binding domain (ZAS-C) of a representative…
Updated Oct 29, 2026
HealthData.Gov
Background With the invention of the ion-selective electrode (ISE), ionic magnesium (iMg) is a common blood assay. This could be advantageous, as iMg is the biologically active form of Mg. There is some evidence that…
Updated Oct 29, 2026
HealthData.Gov
Background Our aim was to compare access to effective care among elderly Medicare patients in a Staff Model and Group Model HMO and in Fee-for-Service (FFS) care. Methods We used a retrospective cohort study design,…
Updated Oct 29, 2026
