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 ...

Psychology & Psychiatry

S. Korean school suicides total 139 last year

Nearly 140 South Korean school students killed themselves in 2012, according to a new government report that cited family problems, depression and exam stress as the main triggers.

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 ...

Psychology & Psychiatry

US suicide rate rose sharply among middle-aged (Update)

The suicide rate among middle-aged Americans climbed a startling 28 percent in a decade, a period that included the recession and the mortgage crisis, the government reported Thursday.

Oncology & Cancer

Cancer cell metabolism kills

Adenosine-5'-triphosphate (ATP) is the main energy source for all forms of work inside our cells. Scientists from the University of Helsinki, Finland, have found that even a short-term shortage of ATP supply can be fatal ...

page 14 from 17