Study confirms males and females have at least one thing in common: Upregulating X
In a study published today in the journal Nature Genetics, a group of scientists including UNC biologist Jason Lieb, PhD, present experiments supporting a longstanding hypothesis that explains how males can survive with o ...
Genetics
Oct 24, 2011 |
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His and hers: Male hormones control differences in mammary gland nerve growth
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 ...
Medical research
Dec 06, 2012 |
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Prenatal testosterone levels influence later response to reward
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 ...
Psychology & Psychiatry
Nov 05, 2012 |
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Study finds how BPA affects gene expression, anxiety; Soy mitigates effects
New research led by researchers at North Carolina State University shows that exposure to the chemical bisphenol A (BPA) early in life results in high levels of anxiety by causing significant gene expression changes in a ...
Medical research
Sep 07, 2012 |
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Why women outlive men: It's in our genes, study says
Scientists are beginning to understand one of life's enduring mysteries - why women live, on average, longer than men.
Genetics
Aug 02, 2012 |
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Men respond more aggressively than women to stress and it's all down to a single gene
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, believ ...
Genetics
Mar 07, 2012 |
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Gene related to fat preferences in humans found
A preference for fatty foods has a genetic basis, according to researchers, who discovered that people with certain forms of the CD36 gene may like high-fat foods more than those who have other forms of this gene.
Genetics
Feb 03, 2012 |
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Found in the developing brain: Mental health risk genes and gender differences
Most genes associated with psychiatric illnesses are expressed before birth in the developing human brain, a massive study headed by Yale University researchers discovered. In addition, hundreds of genetic differences were ...
Genetics
Oct 26, 2011 |
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Men and women fight infection differently, study suggests
Female mammals are better prepared to fight infections and their bodies suffer less collateral damage when an infection does hit, according to a new study part-funded by the Wellcome Trust.
Medical research
Sep 21, 2011 |
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Sex hormones impact career choices
(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.
Psychology & Psychiatry
Sep 01, 2011 |
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Substance use, aggression linked in new study focused on Latino youth
(Medical Xpress)—Are high school age students who show aggression toward their peers more likely to consume alcohol, tobacco and marijuana? A new study of Latino adolescents in Kansas City, Mo., confirms this idea. But ...
Psychology & Psychiatry
May 14, 2013 |
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Brain anatomy of dyslexia is not the same in men and women, boys and girls
Using MRI, neuroscientists at Georgetown University Medical Center found significant differences in brain anatomy when comparing men and women with dyslexia to their non-dyslexic control groups, suggesting that the disorder ...
Neuroscience
May 08, 2013 |
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The biology behind binge eating
Female rats are much more likely to binge eat than male rats, according to new research that provides some of the strongest evidence yet that biology plays a role in eating disorders.
Diseases, Conditions, Syndromes
May 01, 2013 |
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Cancer cases dropped after nuke plant closed, study finds
(HealthDay)—There were about 4,300 fewer than expected cases of cancer among people in Sacramento County, Calif., in the two decades after the closure of the Rancho Seco nuclear reactor, according to a ...
Cancer
Apr 03, 2013 |
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Teen sexting, the gender gap
A survey of US adolescents reveals a gender gap in attitudes towards sexting and perceived harm.
Health
Mar 14, 2013 |
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