Oncology & Cancer

Mutations need help from aging tissue to cause leukemia

Why are older people at higher risk for developing cancer? Prevailing opinion holds that, over time, your body's cells accumulate DNA damage and that eventually this damage catches up with the body in a way that causes cancer. ...

Oncology & Cancer

How red wine prevents cancer

Alcohol use is a major risk factor for head and neck cancer. But an article published in the November issue of the journal Advances in Experimental Medicine and Biology shows that the chemical resveratrol found in grape skins ...

Oncology & Cancer

The STING of radiation

A team of researchers led by Ludwig Chicago's Yang-Xin Fu and Ralph Weichselbaum has uncovered the primary signaling mechanisms and cellular interactions that drive immune responses against tumors treated with radiotherapy. ...

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 ...

Genetics

Less effective DNA repair process takes over as mice age

As we and other vertebrates age, our DNA accumulates mutations and becomes rearranged, which may result in a variety of age-related illnesses, including cancers. Biologists Vera Gorbunova and Andei Seluanov have now discovered ...

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