News tagged with sex hormones

Free testosterone drives cancer aggressiveness, study finds

What is the reason for the widely reported fact that men are more likely than women to die of cancer? New evidence from population studies suggests that free testosterone could be a key driver of cancer aggressiveness in ...

Cancer created May 14, 2013 | popularity 5 / 5 (1) | comments 0

Obesity may influence heart function through sex hormones

New research suggests that changes in sex hormones as seen in obesity may have possible effects on the heart. The study by researchers from Belgium, presented at the European Congress of Endocrinology in Copenhagen, Denmark, ...

Overweight and Obesity created Apr 29, 2013 | popularity not rated yet | comments 0

Scientists unpack testosterone's role in schizophrenia

Testosterone may trigger a brain chemical process linked to schizophrenia but the same sex hormone can also improve cognitive thinking skills in men with the disorder, two new studies show.

Neuroscience created Apr 26, 2013 | popularity not rated yet | comments 0

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

Low testosterone levels may herald rheumatoid arthritis in men

Low testosterone levels may herald the subsequent development of rheumatoid arthritis in men, suggests research published online in the Annals of the Rheumatic Diseases.

Arthritis & Rheumatism created Apr 03, 2013 | popularity 5 / 5 (1) | 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

Women live longer, but have a lower quality of life

To mark International Women's Day on 8th March 2013, the Institute of Gender Medicine at the MedUni Vienna has presented an alarming result obtained from gender-specific research. According to recent studies, ...

Health created Mar 11, 2013 | popularity not rated yet | comments 0

Meta-analyses of bisphenol A studies show human exposure is likely to be too low for estrogenic effects

A controversial component of plastic bottles and canned food linings that have helped make the world's food supply safer has recently come under attack: bisphenol A. Widely known as BPA, it has the potential to mimic the ...

Health created Feb 15, 2013 | popularity not rated yet | comments 0

Abuse during childhood linked to uterine fibroids in African-American women

According to a new study from the Slone Epidemiology Center (SEC) at Boston University, African-American women who reported sexual or physical abuse before age 11 had a greater risk of uterine fibroids in adulthood compared ...

Obstetrics & gynaecology created Jan 24, 2013 | popularity not rated yet | comments 0

New mechanism found on how a parasite leads to cancer

About 200 million people across 75 of the poorest countries in the world are now infected by the blood parasite Schistosoma haematobium (S. haematobium). The infection causes severe urogenital disease, but ...

Cancer created Jan 17, 2013 | popularity 4 / 5 (1) | comments 0

U-M to develop guide for parents of children with disorders of sex development

When a child is born with a disorder of sex development, decisions regarding gender assignment and genital surgery are often made quickly and under pressure.

Health created Jan 16, 2013 | popularity not rated yet | comments 0

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

World-first tissue study could re-shape future of advanced prostate cancer treatment

The first-ever comprehensive study of prostate cancer tissue has revealed a completely new gene network driving the disease in patients who have stopped responding to standard hormone treatment, according ...

Cancer created Dec 21, 2012 | popularity not rated yet | comments 0

FDA OKs expanded use of prostate cancer drug

(HealthDay)—The approved use of the drug Zytiga has been expanded to include treatment of men with late-stage, hormone therapy-resistant prostate cancer before they undergo chemotherapy, the U.S. Food ...

Medications created Dec 10, 2012 | popularity not rated yet | comments 0

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

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