Diseases, Conditions, Syndromes

Mechanical ventilation may alter diaphragm muscle fibers

(HealthDay)—In critically ill patients, mechanical ventilation with positive end-expiratory pressure (PEEP) results in reduced diaphragm fiber length that may make it more difficult to wean patients from mechanical ventilation, ...

Health

High-fat, high-sugar diet may impair future fertility in females

The differences in the way males and females respond to a high-fat, high-sugar diet may include impairment of female fertility, new research suggests. The findings will be presented today at the American Physiological Society's ...

Diseases, Conditions, Syndromes

World's first human case of rat disease found in Hong Kong

A Hong Kong man has developed the world's first ever human case of the rat version of the hepatitis E virus, according to new research from one of the city's leading universities.

Health

Rat poison in synthetic pot can kill users: report

(HealthDay)—Synthetic marijuana laced with rat poison has caused hundreds of hospitalizations in the United States this year, and a new study details just how serious the poisonings can be.

Neuroscience

Cocaine addiction traced to increase in number of orexin neurons

A study in cocaine-addicted rats reports long-lasting increases in the number of neurons that produce orexin—a chemical messenger important for sleep and appetite—that may be at the root of the addiction. The study, performed ...

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