Reproductive Hormones News and Research

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UCLA researchers publish landmark meta-analysis of sexual preferences at ovulation

If she loves you and then she loves you not, don't blame the petals of that daisy. Blame evolution.

17 Feb 2014

Women with poorest quality of sexual function saw greatest improvements after bariatric surgery

The first study to look extensively at sexual function in women who underwent bariatric surgery found that significant improvements in overall sexual function, most reproductive hormones and in psychological status were maintained over two years following surgery.

5 Nov 2013

Bariatric surgery improves sexual functioning, hormones and weight-related quality of life in women

Women who underwent bariatric surgery experienced better sexual functioning, improvement in reproductive hormones, and better health-related and weight-related quality of life, according to a report published Online First by JAMA Surgery, a JAMA Network publication.

4 Nov 2013

kisspeptin hormone effectively induces egg maturation during infertility treatment, shows study

The naturally occurring hormone kisspeptin effectively induces egg maturation during infertility treatment, according to a clinical in vitro fertilization (IVF) study. The results were presented Monday at The Endocrine Society's 95th Annual Meeting in San Francisco.

18 Jun 2013

Assisted reproduction technology may increase risk of MS activity among women

Researchers in Argentina report that women with multiple sclerosis (MS) who undergo assisted reproduction technology (ART) infertility treatment are at risk for increased disease activity.

4 Oct 2012

Male BMI effects embryo quality, IVF outcome

Male body mass index influences pregnancy outcome in couples undergoing in vitro fertilization through its effect on embryo quality rather than on sperm parameters, report researchers.

24 Sep 2012

Ovarian grafts can produce hormones for more than 7 years

Transplanting previously frozen ovarian tissue back into female cancer survivors can lead to long-term hormonal function and preservation of fertility, according to a new study by Samuel Kim from the University of Kansas Medical Center in the US. His work-, which shows that hormonal function was restored in five women 12-20 weeks after transplantation, and in one case lasted for more than seven years, appears online in the Journal of Assisted Reproduction and Genetics-, published by Springer.

29 Jun 2012

Male hormonal contraceptives applied daily to the skin reduce sperm production

Male hormonal contraceptives applied daily to the skin reduce sperm production, finds a new study to be presented Sunday at The Endocrine Society's 94th Annual Meeting in Houston.

26 Jun 2012

Male cyclists may experience hormonal imbalances that affect reproductive health

A new study conducted by UCLA School of Nursing researchers has found that serious leisure male cyclists may experience hormonal imbalances that could affect their reproductive health. The study, "Reproductive Hormones and Interleukin-6 in Serious Leisure Male Athletes," was published in the European Journal of Applied Physiology.

21 May 2012

Attitude may play an important role in how exercise affects menopausal women

Attitude may play an important role in how exercise affects menopausal women, according to Penn State researchers, who identified two types of women -- one experiences more hot flashes after physical activity, while the other experiences fewer.

16 Apr 2012

Low-carbohydrate diet may help prepubescent girls avoid obesity associated risks

A low-carbohydrate diet may help prepubescent girls avoid some risks associated with obesity, such as diabetes and heart disease, according to research from the University of Alabama at Birmingham.

2 Dec 2011

Zoledronic acid may benefit post-menopausal women with breast cancer

A trial investigating the use of zoledronic acid to aid chemotherapy for breast cancer has found a significant benefit for post-menopausal women, according to results presented at the 2011 European Multidisciplinary Cancer Congress.

26 Sep 2011

Zometa bone drug trial in post-menopausal women with breast cancer

Results from a latest large-scale clinical trial called Azure found that Novartis AG's bone drug Zometa extended survival in older breast cancer patients but failed to improve disease-free survival among younger women patients.

26 Sep 2011

Study sheds light on the way antibodies distinguish between different 'biomarkers'

A new research paper sheds light on the way antibodies distinguish between different but closely related 'biomarkers' - proteins which reveal information about the condition of the human body.

15 Jul 2011

Researchers find blue-green algae may be responsible for producing estrogen-like compound in water

University of Tennessee, Knoxville, researchers have found that blue-green algae may be responsible for producing an estrogen-like compound in the environment which could disrupt the normal activity of reproductive hormones and adversely affect fish, plants and human health.

17 Feb 2011

Unrecognized substances released by algae blooms may act as endocrine disruptors

Scientists are reporting for the first time that previously unrecognized substances released by algae blooms have the potential to act as endocrine disruptors, which can interfere with the normal activity of reproductive hormones. The effect is not caused by microcystin toxins, long recognized as potentially harmful to humans and aquatic animals, but as yet unidentified substances.

17 Feb 2011

Maternal alcohol consumption impacts semen concentration in male offspring

Mothers who drink alcohol while they are pregnant may be damaging the fertility of their future sons, according to new research to be presented at the 26th annual meeting of the European Society of Human Reproduction and Embryology in Rome today (Tuesday 29 June).

29 Jun 2010

Creator of California Tay-Sachs Disease Prevention Program among the honorees

A mere 40 years ago, parents didn't know they were carriers of the Tay-Sachs disease until after they'd given birth to a child with this fatal genetic disorder.

7 May 2010

Preclinical safety data reports Natural S-equol has little effect on 2 reproductive hormones

Natural S-equol, a novel soy germ-based compound, is very likely the primary ingredient for reducing hot flushes in the dietary supplement SE5-OH, which is under development for reduction of menopause symptoms, according to pre-clinical efficacy data from studies using an animal model presented at the Experimental Biology 2010 annual meeting.

3 May 2010

SE5-OH with Natural S-equol supplement appears to be safe for pre- and post-menopausal women

Healthy pre-and post-menopausal Japanese women who took a supplement of SE5-OH containing Natural S-equol, a novel soy germ-based ingredient under development for the management of menopausal symptoms, had measures of reproductive hormones that stayed within normal limits throughout the study.

3 Apr 2010