A Global Review of Provisions on Emergency Care in National Constitutions.

National constitutions are important tools for the realization of the right to health, and constitutional law linking health and human rights has been associated with improved access to health resources. Meanwhile, emergency care is a lifesaving service delivery platform with the potential to address much of the death and disability in low- and middle-income countries (LMICs). Yet even where services exist, access to emergency care may be systematically limited for vulnerable populations, except where laws explicitly protect the right to emergency care.

Quality of Acute Stroke Care at Primary Stroke Centers Before and After Certification in Comparison to Never-Certified Hospitals.

Primary stroke center (PSC) certification is associated with improvements in stroke care and outcome. However, these improvements may reflect a higher baseline level of care delivery in hospitals eventually achieving certification. This study examines whether advancements in acute stroke care at PSCs are due to certification or factors intrinsic to the hospital.

Preferential biological processes in the human limbus by differential gene profiling.

Corneal epithelial stem cells or limbal stem cells (LSCs) are responsible for the maintenance of the corneal epithelium in humans. The exact location of LSCs is still under debate, but the increasing need for identifying the biological processes in the limbus, where LSCs are located, is of great importance in the regulation of LSCs. In our current study we identified 146 preferentially expressed genes in the human limbus in direct comparison to that in the cornea and conjunctiva.

Imbalance in the enzymatic system of production and consumption of active oxygen species in liver of AKR mice with spontaneous leucosis.

Activities of protective antioxidant enzymes, the rate of superoxide formation (v) in microsomal membranes and submitochondrial particles (SMP), and the concentrations of reduced and oxidized glutathione in cytosol were studied in the liver of AKR mice during the development of spontaneous leucosis. It was found that in the latent period of leucosis (mice of 3-6 months of age) the glutathione reductase (GR) activity in cytosol and mitochondria decreased and v in SMP increased. The increase in v in SMP did not result in the induction of Mn-SOD.

Superoxide dismutase: determination of activity by inhibition of photosensitized chemiluminescence of glycyltryptophan.

A technique for quantitative determination of superoxide dismutase (SOD) in biological material is described. The technique is based on the riboflavin-photosensitized oxidation of Gly-Trp, which is accompanied by chemiluminescence. Formation of the luminescent product is inhibited by SOD.