News tagged with blood

Estrogen worsens allergic reactions in mice

Estradiol, a type of estrogen, enhances the levels and activity in mice of an enzyme that drives life-threatening allergic reactions, according to researchers from the National Institute of Allergy and Infectious ...

Dec 29, 2014
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Pregnant woman taken off life support in Ireland

A brain-dead pregnant woman was taken off life support Friday after a court ruled that her 18-week-old fetus was doomed to die—a case that exposed fear and confusion among doctors over how to apply Ireland's ...

Dec 26, 2014
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FDA to ease ban on blood donations by gay men

Federal officials have moved closer to overturning a decades-old ban on blood donations from gay and bisexual men, but activists say the proposed alternative would continue to stigmatize men who have sex ...

Dec 23, 2014
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