Immunology

How the immune system becomes overactivated in old age

The lack of a key signaling molecule in certain immune cells can induce various age-related diseases in young mice, RIKEN researchers have shown. This finding eventually could help to develop new treatments for age-related ...

Oncology & Cancer

Gut microbiome changes linked to precancerous colon polyps

A new study by investigators from Mass General Brigham has linked certain types of gut bacteria to the development of precancerous colon polyps. Their results are published in Cell Host & Microbe.

Immunology

Autoimmune disorders found to affect around 1 in 10 people

A new population-based study of 22 million people shows that autoimmune disorders now affect about 1 in 10 individuals. The work, published in The Lancet, also highlights important socioeconomic, seasonal, and regional differences ...

Psychology & Psychiatry

Social vulnerability has direct link to suicide risk, study shows

More than 45,000 Americans died by suicide in 2020, a 30% increase over 2000, making it the 12th leading cause of death in the U.S. Studies have shown that the social and environmental factors where people live, like exposure ...

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