News tagged with brain hormone

A unique on-off switch for hormone production

Weizmann scientists have revealed a new kind of on-off switch in the brain for regulating the production of a main biochemical signal from the brain that stimulates cortisol release in the body.

Biology / Cell & Microbiology

created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0

Sex-specific behaviors traced to hormone-controlled genes in the brain

Hormones shape our bodies, make us fertile, excite our most basic urges, and as scientists have known for years, they govern the behaviors that separate men from women. But how?

Biology / Cell & Microbiology

created Feb 02, 2012 | popularity 5 / 5 (5) | comments 4 | with audio podcast

Older age memory loss tied to stress hormone receptor in brain

Scientists have shed new light on how older people may lose their memory with a development that could aid research into treatments for age-related memory disorders.

Medicine & Health / Neuroscience

created Apr 06, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Why some children are harmed by mother's alcohol, but others aren't

Exposure to alcohol in the womb doesn't affect all fetuses equally. Why does one woman who drinks alcohol during pregnancy give birth to a child with physical, behavioral or learning problems -- known as fetal alcohol spectrum ...

Medicine & Health / Medical research

created Mar 23, 2011 | popularity 4.5 / 5 (2) | comments 0

Miniature 'wearable' PET scanner ready for use (w/ Video)

(PhysOrg.com) -- Scientists from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Stony Brook University, and collaborators have demonstrated the efficacy of a "wearable," portable PET ...

Medicine & Health / Medical research

created Mar 13, 2011 | popularity 4.7 / 5 (3) | comments 2 | with audio podcast

Feast or famine: Researchers identify leptin receptor's sidekick as a target for appetite regulation

A study by researchers at Mayo Clinic's campus in Florida and Washington University School of Medicine adds a new twist to the body of evidence suggesting human obesity is due in part to genetic factors. While studying hormone receptors in laboratory m ...

Medicine & Health / Medical research

created Jan 11, 2011 | popularity not rated yet | comments 0

Researchers track the impacts of depression during pregnancy

The cocktail of hormones cascading through depressed mothers' bodies may play an important role in the development of their unborn children's brains.

Medicine & Health / Psychology & Psychiatry

created Dec 09, 2010 | popularity not rated yet | comments 0

Crucial sex hormones re-routed by missing molecule

A hormone responsible for the onset of puberty can end up stuck in the wrong part of the body if the nerve pathways responsible for its transport to the brain fail to develop properly, according to research funded by the ...

Medicine & Health / Genetics

created Nov 29, 2010 | popularity 4 / 5 (1) | comments 0

Hormone therapy may prevent -- or contribute to -- dementia risk

Hormone therapy appears to affect the brain differently depending on the age of the woman when she receives it, researchers reported Thursday.

Medicine & Health / Diseases, Conditions, Syndromes

created Nov 19, 2010 | popularity 5 / 5 (1) | comments 0

Binge-drinking teens may be risking future depression

Binge-drinking teenagers may be putting themselves at higher risk in adulthood for mood disorders such as anxiety and depression, Loyola University Health System researchers report.

Medicine & Health / Neuroscience

created Nov 15, 2010 | popularity 1 / 5 (1) | comments 0

Study shows a single shot of morphine has long lasting effects on testosterone levels

A single injection of morphine to fight persistent pain in male rats is able to strongly reduce the hormone testosterone in the brain and plasma, according to a new paper published in Molecular Pain. The study, led by Ann ...

Medicine & Health / Medical research

created Nov 04, 2010 | popularity 5 / 5 (1) | comments 0

The real 'mommy brain': New mothers grew

Motherhood may actually cause the brain to grow, not turn it into mush, as some have claimed. Exploratory research published by the American Psychological Association found that the brains of new mothers bulked up in areas ...

Medicine & Health / Neuroscience

created Oct 20, 2010 | popularity 4.4 / 5 (5) | comments 1

New regulator of circadian clock identified

Daily sleeping and eating patterns are critical to human well-being and health. Now, a new study from Concordia University has demonstrated how the brain chemical dopamine regulates these cycles by altering the activity of ...

Medicine & Health / Neuroscience

created Oct 20, 2010 | popularity 5 / 5 (2) | comments 0

Scientists believe technophobia starts in the womb

Having a good grasp of, or an aversion towards, using technology can be predicted by the hormones we are exposed to in the womb, researchers at the University of Bath have discovered.

Medicine & Health / Medical research

created Oct 13, 2010 | popularity 4.5 / 5 (4) | comments 3 | with audio podcast

Oral contraceptives and hormone replacement therapy may protect women against brain aneurysms

Results from a new study suggest that oral contraceptives and hormone replacement therapy (HRT) may yield additional benefit of protecting against the formation and rupture of brain aneurysms in women. The findings from this ...

Medicine & Health / Medical research

created Jul 30, 2010 | popularity not rated yet | comments 0