New research at Washington University School of Medicine in St. Louis helps explain why brain tumors occur more often in males and frequently are more harmful than similar tumors in females. For example, glioblastomas, the ...
Aug 1, 2014
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(Medical Xpress)—Several fertility clinics across the country are beginning to administer testosterone, either through a patch or a gel on the skin, to increase the number of eggs produced by certain women undergoing in ...
Mar 4, 2014
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Researchers at Karolinska Institutet in Sweden have identified a protein that could help physicians decide what type of therapy patients with hormone driven breast cancer should go through. In a study, published in Nature ...
Jul 22, 2013
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Johns Hopkins scientists have found a surprising mechanism that gives male sex hormones like testosterone control over the gender-specific absence or presence of mammary gland nerves that sense the amount of milk available ...
Dec 6, 2012
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New findings led by Dr. Michael Lombardo, Prof. Simon Baron-Cohen and colleagues at the University of Cambridge indicate that testosterone levels early in fetal development influence later sensitivity of brain regions related ...
Nov 5, 2012
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A U.S. Food and Drug Administration-funded study led by the Kaiser Permanente Northern California Division of Research found an increased risk of arterial thrombotic events (ATE) and venous thromboembolic events (VTE)—commonly ...
Oct 18, 2012
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Striking new evidence suggesting that diet and related factors early in life can boost the risk for breast cancer—totally independent of the body's production of the hormone estrogen—has been uncovered by a team of researchers ...
Sep 17, 2012
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A new study of aged female rats found that long-term treatment with estrogen and a synthetic progesterone known as MPA increased levels of a protein marker of synapses in the prefrontal cortex, a brain region known to suffer ...
Jul 9, 2012
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The pulse quickens, the heart pounds and adrenalin courses through the veins, but in stressful situations is our reaction controlled by our genes, and does it differ between the sexes? Australian scientists, writing in BioEssays, ...
Mar 7, 2012
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(Medical Xpress) -- Teacher, pilot, nurse or engineer? Sex hormones strongly influence people's interests, which affect the kinds of occupations they choose, according to psychologists.
Sep 1, 2011
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