News tagged with sex hormones

New studies examine caffeine's effect on cognitive tasks, food pairing

Since 1977, there has been a 70% increase in caffeine consumption among children and adolescents. Whether it is coffee, tea, soda, or energy drinks, our children are consuming more of it. One well documented effect of caffeine ...

Health created Apr 22, 2013 | popularity 3.5 / 5 (2) | comments 0

Researchers build functional ovarian tissue in lab

A proof-of-concept study suggests the possibility of engineering artificial ovaries in the lab to provide a more natural option for hormone replacement therapy for women. In Biomaterials, a team from Wake Forest Baptist Medica ...

Medical research created Mar 26, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Verbal aggression: You may have picked it up in the womb, says new study

(Medical Xpress)—Research on the communication trait of verbal aggressiveness, which includes behavior like name calling, ridicule, insults, racial epithets and threats, has tended to focus on its social ...

Psychology & Psychiatry created Jan 07, 2013 | popularity 3.2 / 5 (9) | comments 2 | with audio podcast

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 created Dec 06, 2012 | popularity 4 / 5 (2) | comments 0 | with audio podcast

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 created Nov 05, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists identify progenitor cells, potential new 'roots' of breast cancer

Scientists have discovered new types of early cells in mammary glands, uncovering clues to the origins of different breast cancers - and potential new drug targets, according to findings published in Breast Ca ...

Cancer created Oct 29, 2012 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Researchers identify gene partly responsible for maternal care in mice

(Medical Xpress)—The medial preoptic area of the brain has been found over the years to be very closely involved with certain behaviors in mice, such as sexual proclivity, locomotion, aggression and the ...

Genetics created Sep 18, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

The eyes have it: Men do see things differently to women

The way that the visual centers of men and women's brains works is different, finds new research published in BioMed Central's open access journal Biology of Sex Differences. Men have greater sensitivity to fine detail and ra ...

Neuroscience created Sep 03, 2012 | popularity 3.8 / 5 (5) | comments 11 | with audio podcast

Researchers reveal new mechanism behind more male autism

(Medical Xpress) -- New University of Otago research into two sex hormones released by the testes of male fetuses and boys may help solve the enduring mystery of why autism is much more common in boys than ...

Autism spectrum disorders created Aug 15, 2012 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

Researchers identify genetic markers for testosterone, estrogen level regulation

A research study led by Boston University School of Medicine (BUSM) and the University of Exeter in the United Kingdom, in collaboration with a global consortium, has identified genetic markers that influence a protein involved ...

Genetics created Jul 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

First study investigating possible link between sunscreen ingredient and endometriosis

Scientists are reporting a possible link between the use of sunscreen containing a certain ingredient that mimics the effects of the female sex hormone estrogen and an increased risk of being diagnosed with ...

Diseases, Conditions, Syndromes created May 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Can testosterone therapy help obese men lose weight?

(HealthDay) -- Older obese men with low levels of testosterone can lose weight when levels of the male hormone are restored to normal, a new study suggests.

Health created May 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study shows estrogen works in the brain to keep weight in check

A recent UT Southwestern Medical Center study found that estrogen regulates energy expenditure, appetite and body weight, while insufficient estrogen receptors in specific parts of the brain may lead to obesity.

Medical research created Oct 20, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers explain hormonal role in glucose and fat metabolism

Hormone researchers at the University of Houston (UH) have their sights set on providing long-term treatment options for diabetes, obesity and cardiovascular diseases by better understanding estradiol, the ...

Medical research created Sep 29, 2011 | popularity not rated yet | comments 0 | with audio podcast

Birth control pills affect memory, study finds

Women who use contraceptives like birth control pills experience memory changes, according to new UC Irvine research. Their ability to remember the gist of an emotional event improves, while women not using the contraceptives ...

Neuroscience created Sep 09, 2011 | popularity 4.4 / 5 (8) | comments 1 | with audio podcast

Sex steroid

Sex steroids, aka gonadal steroids, are steroid hormones that interact with vertebrate androgen or estrogen receptors. Their effects are mediated by slow genomic mechanisms through nuclear receptors as well as by fast nongenomic mechanisms through membrane-associated receptors and signaling cascades. The term sex hormone is nearly always synonymous with sex steroid.

For more information about Sex steroid, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: testosterone , brain , breast cancer , estrogen