Oncology & Cancer

DNA repair system affects colon cancer recurrence and survival

Colorectal cancer patients with defects in mismatch repair--one of the body's systems for repairing DNA damage--have lower recurrence rates and better survival rates than patients without such defects, according to a study ...

Oncology & Cancer

Human skin begins tanning in seconds, and here's how

We all know that human skin tans after days spent in the sun. That relatively slow process has known links to ultraviolet (and specifically UVB) exposure, which leads to tanning only after it damages the DNA of skin cells. ...

Oncology & Cancer

Scientists discover how satellite RNA leads to cancer

Only some of us have satellite TV in our homes, but all of us have satellite DNA in cells in our bodies. Working copies of satellite DNA (called satellite RNAs) are high in certain types of cancer, such as breast and ovarian. ...

Psychology & Psychiatry

Traumatic stress may affect DNA, but psychotherapy may heal it

A new study published in the current issue of Psychotherapy and Psychosomatics for the first time demonstrates that traumatic stress may induce DNA breakage, but psychotherapy may heal it. Previous research reveals an association ...

Diseases, Conditions, Syndromes

Study reveals how COVID damages the heart

University of Queensland researchers have discovered how COVID-19 damages the heart, opening the door to future treatments.

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