Psychology & Psychiatry

Scientists trace path from PTSD to heart disease

People with post-traumatic stress disorder (PTSD) face a higher risk of heart disease at an earlier age than people without PTSD. A new study helps explain why.

Medical research

Changing what heart cells eat could help them regenerate

Switching what the powerhouses of heart cells consume for energy could help the heart regenerate when cells die, a new study led by UT Southwestern researchers suggests. The finding, published in the Feb. 20, 2020, Nature ...

Medical research

A new contributor to atherosclerosis

Free radicals produced during oxidative stress react with membrane fatty acids to yield highly reactive lipid aldehydes, which can modify proteins and cause cellular or tissue damage.

Health

Photoinitiators detected in human breast milk

Photoinitators (PIs) are compounds used in the ink of many types of food packaging. The substances have been shown to migrate into food and, when consumed, show up in human blood serum. Now, for the first time, researchers ...

Genetics

Why we age: New theories gaining ground

Why do we age? It's a question that has had scientists scratching their heads for decades, but finally, we are starting to get some answers. Here is the story so far.

Oncology & Cancer

Men with prostate cancer can be spared radiotherapy after surgery

Men with prostate cancer can be spared radiotherapy after surgery, according to late breaking results of the RADICALS-RT trial presented at the ESMO Congress 2019 in Barcelona, Spain. The study answers a longstanding question ...

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