Psychology & Psychiatry

Dealing with death in deployment

A new University of Utah study is the first to provide clear insight into contributors to suicide risk among military personnel and veterans who have deployed.

Psychology & Psychiatry

Altruistic suicide in organisms helps kin

The question of why an individual would actively kill itself has been an evolutionary mystery. Death could hardly provide a fitness advantage to the dying individual. However, a new study has found that in single-celled algae, ...

Other

New study shows how ICU ventilation may trigger mental decline

At least 30 percent of patients in intensive care units (ICUs) suffer some form of mental dysfunction as reflected in anxiety, depression, and especially delirium. In mechanically-ventilated ICU patients, the incidence of ...

Immunology

Cell death protein could offer new anti-inflammatory drug target

Scientists in Melbourne, Australia, have revealed the structure of a protein that is essential for triggering a form of programmed cell death, making possible the development of new drugs to treat chronic inflammatory diseases ...

Diseases, Conditions, Syndromes

Study finds that apoptosis triggers replication of common viruses

Researchers from Children's National Medical Center have found that an alternate, "escape" replication process triggered by apoptosis—the process of cell death or "cell suicide"—appears to be common in human herpesviruses ...

Immunology

Live and let die: Protein prevents immune cell suicide

A protein called c-FLIP-R is critical to immune cell survival: If this molecule is missing, the cells kill themselves – and are thus no longer able to perform their job fighting off invaders. Now, scientists at the Helmholtz ...

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