Diseases, Conditions, Syndromes

Immune cells promote proinflammatory fatty liver disease

A particular type of dendritic cell is responsible for the tissue damage that occurs in non-alcoholic steatohepatits (NASH) in mice and humans. The dendritic cells cause aggressive, proinflammatory behavior in T cells, as ...

Oncology & Cancer

The micro-environment of breast cancer in three dimensions

Cancerous tumors thrive on blood, extending their roots deep into the fabric of the tissue of their host. They alter the genetics of surrounding cells and evolve to avoid the protective attacks of immune cells. Now, Penn ...

Psychology & Psychiatry

Laughter isn't always the best medicine for work stress

Humor helps us deal with the stress of juggling work and family commitments, but only when we seek it out, according to a new study led by The Australian National University (ANU).

Psychology & Psychiatry

Most teen bullying occurs among peers climbing the social ladder

Teens who bully, harass, or otherwise victimize their peers are not always lashing out in reaction to psychological problems or unhealthy home environments, but are often using aggression strategically to climb their school's ...

Psychology & Psychiatry

Harmful alcohol use rising during pandemic

The ongoing pandemic has had a significant and alarming trend of increased alcohol use and abuse—especially among younger adults, males and those who have lost their jobs—according to a new study by University of Arizona ...

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