Medications

Compound offers prospects for preventing acute kidney failure

Russian researchers from the Moscow Institute of Physics and Technology, the Institute of Cell Biophysics, and elsewhere have shown an antioxidant compound known as peroxiredoxin to be effective in treating kidney injury ...

Medical research

Study finds direct oxidative stress damage shortens telomeres

The same sources thought to inflict oxidative stress on cells—pollution, diesel exhaust, smoking and obesity—also are associated with shorter telomeres, the protective tips on the ends of the chromosomal shoelace.

Oncology & Cancer

Genome offers clues to esophageal cancer disparity

A change in the genome of Caucasians could explain much-higher rates of the most common type of esophageal cancer in this population, a new study finds. It suggests a possible target for prevention strategies, which preliminary ...

Health

The antioxidant myth

Dora Il'yasova, associate professor of epidemiology, explains why everything you thought you knew about antioxidants is wrong.

Medical research

Blocking two enzymes could make cancer cells mortal

EPFL scientists have identified two enzymes that protect chromosomes from oxidative damage and shortening. Blocking them might be a new anticancer strategy for stopping telomerase, the enzyme that immortalizes tumors.

Medical research

Simple urine test could measure how much our body has aged

Researchers find that a substance indicating oxidative damage increases in urine as people get older. The study, published today in open-access journal in Frontiers in Aging Neuroscience, also describes a way to easily measure ...

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