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Plasmids, DNA (or rarely RNA) molecules which replicate in cells autonomously (independently of chromosomes) as non-essential genetic elements, play important roles for microbes grown under specific environmental…
Updated Oct 29, 2026
HealthData.Gov
Background The objective of the study is to examine the reliability of erosion and joint space narrowing scores derived from hand x-rays posted on the Internet compared to scores derived from original plain x-rays.…
Updated Oct 29, 2026
HealthData.Gov
Background Extended culture of monocytes and fibroblasts in three-dimensional collagen gels leads to degradation of the gels (see linked study in this issue, "Fibroblasts and monocytes contract and degrade…
Updated Oct 29, 2026
HealthData.Gov
Organ transplants continue to redefine medical frontiers. Unfortunately, current demand for organs far surpasses availability, waiting lists are long and many people die before the organ they desperately need becomes…
Updated Oct 29, 2026
HealthData.Gov
Background Nausea and vomiting in pregnancy (NVP) is a multifaceted condition that affects more than half of pregnant women and can range in severity from mild nausea to severe dehydration. Presently physicians evaluate…
Updated Oct 29, 2026
HealthData.Gov
Background Many cloned animals have been created by transfer of differentiated cells at G0/G1 or M phase of the cell cycle into enucleated M II oocytes having high maturation/meiosis/mitosis-promoting factor activity.…
Updated Oct 29, 2026
HealthData.Gov
Background Non-invasive autofluorescent reporters have revolutionized lineage labeling in an array of different organisms. In recent years green fluorescent protein (GFP) from the bioluminescent jellyfish Aequoria…
Updated Oct 29, 2026
HealthData.Gov
PM10 (the mass of particles present in the air having a 50% cutoff for particles with an aerodynamic diameter of 10 μm) is the standard measure of particulate air pollution used worldwide. Epidemiological studies…
Updated Oct 29, 2026
HealthData.Gov
Background The CD98 (4F2, FRP-1) is a widely expressed cell surface protein heterodimer composed of a glycosylated heavy chain and a non-glycosylated light chain. Originally described as a T cell activation antigen, it…
Updated Oct 29, 2026
HealthData.Gov
Background In perfused hearts, high calcium-induced inotropy results in less developed pressure relative to myocardial oxygen consumption compared to the β-adrenergic agonist dobutamine. Calcium handling is an important…
Updated Oct 29, 2026
HealthData.Gov
A combination of linear RNA amplification and DNA microarray hybridization has allowed the determination of expression profiles of individual imaginal discs and larval tissues and the identification of genes expressed…
Updated Oct 29, 2026
HealthData.Gov
13th Annual Congress of the European Society of Intensive Care Medicine, Rome, Italy, 1-4 October 2000
Updated Oct 29, 2026
HealthData.Gov
Background Adenoviruses are the second most prevalent cause of acute lower respiratory infection of viral origin in children under four years of age in Buenos Aires, Argentina. The purpose of this study was to analyze…
Updated Oct 29, 2026
HealthData.Gov
Background Hypotensive epidural anaesthesia (HEA) combines a high epidural anaesthesia, performing a sympathetic blockade, with low-dose iv-infusion of epinephrine to stabilize circulation in the conscious patient. Mean…
Updated Oct 29, 2026
HealthData.Gov
Background Molecular biological techniques are dramatically changing our view of microbial diversity in almost any environment that has so far been investigated. This study presents a systematic survey of the microbial…
Updated Oct 29, 2026
HealthData.Gov
DNA microarrays were used to examine the temporal program of gene expression following treatment of a human prostate cancer cell line with androgen. Significant changes in levels of transcripts of more than 500 genes…
Updated Oct 29, 2026
HealthData.Gov
Introduction Clustered within the nomenclature of Asian American are numerous subgroups, each with their own ethnic heritage, cultural, and linguistic characteristics. An understanding of the prevailing health…
Updated Oct 29, 2026
HealthData.Gov
Background Previous studies have revealed that tumour necrosis factor (TNF)-α is upregulated in fibrosing alveolitis (FA) in humans. The aim of this study was to compare the TNF-α secretory profile of alveolar…
Updated Oct 29, 2026
HealthData.Gov
Introduction Strychnine poisoning is uncommon, and in most severe cases, the patient dies before reaching hospital. The management of strychnine poisoning is well documented, although there are few data on the kinetics…
Updated Oct 29, 2026
HealthData.Gov
Osteoarthritis and osteoporosis are the two most common age-related chronic disorders of articular joints and skeleton, representing a major public health problem in most developed countries. Apart from being influenced…
Updated Oct 29, 2026
