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 ...

Oncology & Cancer

Researchers find a way to 'starve' cancer

Researchers at Vanderbilt University Medical Center (VUMC) have demonstrated for the first time that it is possible to starve a tumor and stop its growth with a newly discovered small compound that blocks uptake of the vital ...

Health

This is how tobacco damages our cells

My father smoked a pipe for some time, and I vividly remember that sticky black substance—tar—which stuck to the device's filter. Now imagine this stuff going into your lungs, and coating their walls. The picture is unpleasant, ...

Ophthalmology

Six ways to look after your eyes in 2024

The World Health Organization estimates that over 80% of all vision impairment around the world can be prevented and even cured. Reducing the risk of eye diseases involves adopting a combination of lifestyle changes, protective ...

Oncology & Cancer

Boosting immunotherapy in non-responsive cancer cells

Cancer immunotherapy primes a patient's immune system to better find and destroy cancer cells, improving upon the body's natural ability to fight tumors. Contemporary immunotherapy approaches aim to stimulate immune cells ...

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