Hormone News and Research

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A hormone is a chemical released by one or more cells that affects cells in other parts of the organism. Only a small amount of hormone is required to alter cell metabolism. It is essentially a chemical messenger that transports a signal from one cell to another.

Losing weight does not lead to improved fertility in women

Losing weight does not lead to improved fertility in women, but does improve sexual function, according to Penn State College of Medicine researchers.

19 Oct 2012

Study explains link between infertility and hyperprolactinaemia

One of the most frequent is the existence of tumours that induce an over-secretion of this hormone. These women present with chronic infertility due to anovulation. Thanks to the work of the Inserm researchers from unit 693 "Steroid receptors: endocrinian and metabolic physiopathology", the intimate mechanism of the hyperprolactinaemia alterations affecting reproduction in mice has been discovered.

19 Oct 2012

Better physical fitness linked to lower levels of insulin among teenagers

Researchers at the UPM are collaborating on new studies regarding workouts and healthy eating habits with controlled levels of insulin and leptin what can prevent from obesity and diabetes.

19 Oct 2012

Phase 3 study of INLYTA fails to meet primary endpoint in treatment-naïve patients with RCC

Pfizer Inc. announced today that a Phase 3 study of INLYTA (axitinib) did not meet its primary endpoint of demonstrating statistically significantly longer progression-free survival, versus sorafenib, in treatment-naïve patients with advanced renal cell carcinoma.

18 Oct 2012

Trauma in infancy and childhood shapes the brain, learning and behavior

Trauma in infancy and childhood shapes the brain, learning, and behavior, and fuels changes that can last a lifetime, according to new human and animal research released today. The studies delve into the effects of early physical abuse, socioeconomic status (SES), and maternal treatment.

17 Oct 2012

FGF21 hormone markedly increases life span in mice

A study by UT Southwestern Medical Center researchers finds that a starvation hormone markedly extends life span in mice without the need for calorie restriction.

17 Oct 2012

Study finds low testosterone levels among obese teen boys

A study by the University at Buffalo shows for the first time that obese males ages 14 to 20 have up to 50 percent less total testosterone than do normal males of the same age, significantly increasing their potential to be impotent and infertile as adults.

17 Oct 2012

Researchers identify critical mechanisms of epigenetic cell programming

A team of researchers at the IRCM, supervised by Dr. Jacques Drouin, reprogrammed the identity of cells in the pituitary gland and identified critical mechanisms of epigenetic cell programming.

17 Oct 2012

Positive results from PROLOR's Rpeg preclinical toxicology study

PROLOR Biotech, Inc. today announced positive results from a preclinical toxicology study designed to assess the safety and tolerability of PROLOR's proprietary long-acting reversible-pegylation technology.

17 Oct 2012

IMS develops review on weight gain at the menopause

To mark World Menopause Day (18th October) the International Menopause Society has developed a state-of-the-science review on weight gain at the menopause. This report is published in the peer-reviewed journal, Climacteric.

16 Oct 2012

Fat cells need sleep to function properly: Study

In a study that challenges the long-held notion that the primary function of sleep is to give rest to the brain, researchers have found that not getting enough shut-eye has a harmful impact on fat cells, reducing by 30 percent their ability to respond to insulin, a hormone that regulates energy.

16 Oct 2012

Mother rats respond much differently to cocaine than non-mothers

Mother rats respond much differently to cocaine than female rats that have never given birth, according to new University of Michigan research that looks at both behavior and brain chemistry.

16 Oct 2012

eLife journal publishes first four research articles

eLife, the new open-access journal for outstanding scientific advancements, has published its first four research articles.

16 Oct 2012

Night work can increase risk of cancer in men

Night work can increase cancer risk in men, according to a new study published in the American Journal of Epidemiology by a research team from Centre INRS-Institut Armand-Frappier and Centre de recherche du Centre hospitalier de l'Universit- de Montr-al.

16 Oct 2012

Teagasc researchers look to seaweed for proteins with health benefits

Teagasc researchers are looking to seaweed for proteins with health benefits for use as functional foods. Historically, edible seaweeds were consumed by coastal communities across the world and today seaweed is a habitual diet in many countries, particularly in Asia.

15 Oct 2012

Pregnancy stress can cut brain benefits of motherhood

A new study in animals shows that chronic stress during pregnancy prevents brain benefits of motherhood, a finding that researchers suggest could increase understanding of postpartum depression.

15 Oct 2012

UMass Amherst neuroscientist to receive 2012 Frank A. Beach Award from SBN

UMass Amherst neuroscientist Luke Remage-Healey will receive the 2012 Frank A. Beach Award from the Society for Behavioral Endocrinology for work showing exceptional promise and significant contributions in the field of behavioral neuroendocrinology. Named after a founder of the field, the award will be presented during the society's annual meeting this week in New Orleans. Remage-Healey will also give a lecture at the society's annual meeting next year.

15 Oct 2012

New insights into how miR-30d can promote healthy insulin production

Work by Michigan Technological University biologist Xiaoqing Tang is yielding new insights into how a tiny snippet of genetic material can promote healthy insulin production in mice.

13 Oct 2012

BC Cancer Agency second prestigious Vancouver institution to install MILabs Molecular Imaging System

MILabs is pleased to announce that the BC Cancer Agency, located in Vancouver, British Columbia will install a MILabs U‐SPECT/CT system to expand their current molecular oncology imaging and research capabilities. The U‐SPECT/CT is able to deliver high resolution, sensitivity and scanning speed contributing to outstanding quantification results and the ability to detect heterogeneous molecular processes in tumors.

12 Oct 2012

Neurotensin as an indicator for poor health outcomes in women

The satiety hormone neurotensin may provide a novel biomarker for assessing risk for diabetes, cardiovascular disease, and breast cancer among women, report researchers.

12 Oct 2012