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.

Study reveals how Bdnf gene mutation contributes to severe obesity

Researchers at Georgetown University Medical Center have revealed how a mutation in a single gene is responsible for the inability of neurons to effectively pass along appetite suppressing signals from the body to the right place in the brain. What results is obesity caused by a voracious appetite.

19 Mar 2012

Exposure to MEHP shortens reproductive life of female mice

Female mouse fetuses exposed to very high doses of a common industrial chemical that makes plastics more pliable develop significant reproductive alterations and precancerous lesions as they grow up, according to a new toxicology study conducted at Brown University.

17 Mar 2012

Gamma Knife surgery stops growth of 'World's tallest living human'

Sultan Kosen won't be posting new world records for height anymore, but that's just fine with him. The Gamma Knife radiosurgery the 29-year-old Turkish man had in August 2010 has successfully stopped his growth at the height of 8 ft 3 in (251 cm). Mr. Kosen, who suffered the effects of acromegaly, has held the title of "World's Tallest Living Human" since September 2009, when his 8 ft plus stature edged 7 ft 9 in Xiu Xung from China.

From Elekta 17 Mar 2012

Life Length, Cenegenics Carolinas partner to offer telomere testing

Representatives from Cenegenics Carolinas, the Southeast's leading age management practice, today announced that the practice is now offering cutting-edge telomere length testing to provide an accurate prediction of biological age and risk for disease.

17 Mar 2012

States considering wide-ranging abortion, contraception legislation give lingering voice to issue

A host of abortion legislation is winding its way through state legislatures: Democrats are focusing on regulating male reproductive health in at least six states; Michigan abortion providers face greater scrutiny; Arizona could require those seeking birth control give a medical reason they need it; and Wisconsin lawmakers decide if a doctor must be present to give abortion pills.

17 Mar 2012

Tarsa advances OSTORA NDA filing through $28M Series B financing

Tarsa Therapeutics, Inc. today announced completion of a $28 million Series B equity financing led by new investor Foresite Capital.

17 Mar 2012

Repligen total revenue increases to $7,165,000 for quarter ended December 31, 2011

Repligen Corporation today reported financial results for the quarter and nine-month fiscal year ended December 31, 2011.

17 Mar 2012

BRG1 gene loss implies lack of response of cells to retinoic acid and steroids

Retinoic acid (vitamin A) and steroids are hormones found in our body that protect against oxidative stress, reduce inflammation and are involved in cellular differentiation processes. One of the characteristics of tumours is that their cells have lost the ability to differentiate; therefore these hormones have useful properties to prevent cancer. Currently, retinoic acid and steroids are being used to treat some types of leukaemia.

16 Mar 2012

Older women with mild retinopathy more likely to have cognitive decline and related vascular changes

Women 65 or older who have even mild retinopathy, a disease of blood vessels in the retina, are more likely to have cognitive decline and related vascular changes in the brain, according to a multi-institutional study led by scientists at the University of California, San Francisco (UCSF).

16 Mar 2012

Introducing art into nursing care improves stroke survivors' QOL

Stroke survivors who like art have a significantly higher quality of life than those who do not, according to new research. Patients who appreciated music, painting and theatre recovered better from their stroke than patients who did not.

16 Mar 2012

Light-to-moderate drinking may reduce risk of stroke in women

Light-to-moderate alcohol consumption has been consistently associated with lower risk of heart disease, but data for stroke are less certain, especially among women.

16 Mar 2012

Clear link between androgenetic alopecia and benign prostate hyperplasia

Spanish scientists have confirmed that there is a clear relationship between androgenetic alopecia (common premature baldness) and benign prostate hyperplasia (BPH), a benign enlargement of the prostate that appears in aging men and is associated with certain hormones as dihydrotestosterone. This condition appears in 50% of men over 60 year old and causes voiding syndrome i.e. urinary frequency.

16 Mar 2012

Sleep less, eat more – Recipe for weight gain

Scientists at the Mayo Clinic in Rochester, Minn., studied a group of 17 healthy volunteers between the ages 18 and 40 for a week in their homes, monitoring how much each of the typically slept and ate.

15 Mar 2012

H. pylori bacteria associated with elevated levels of HbA1c

A new study by researchers at NYU Langone Medical Center reveals that the presence of Helicobacter pylori (H. pylori) bacteria is associated with elevated levels of glycosylated hemoglobin (HbA1c), an important biomarker for blood glucose levels and diabetes.

15 Mar 2012

Many women experience memory problems during menopause, confirms study

The difficulties that many women describe as memory problems when menopause approaches are real, according to a study published today in the journal Menopause, the journal of the North American Menopause Society.

15 Mar 2012

Researchers design new version of labor-tracking tool for pregnant women

Researchers have designed a new version of a labor-tracking tool for pregnant women that they predict could reduce the use of hormonal intervention during labor and lower the number of cesarean sections performed on low-risk, first-time mothers.

15 Mar 2012

World's tallest living man stops growing at 8ft 3 inches

Sultan Kosen has been named the world's tallest living man by Guinness World Records for three consecutive years. In the last three months, the 29-year-old Turkish man has only recently stopped growing thanks to receiving treatment in the U.S.

14 Mar 2012

Scientists track genetic pathway of prostate cancer in new approach to drug discovery

Tracking the genetic pathway of a disease offers a powerful, new approach to drug discovery, according to scientists at the University of California, San Diego School of Medicine who used the approach to uncover a potential treatment for prostate cancer, using a drug currently marketed for congestive heart failure. Their findings are published in the current online issue of the Proceedings of the National Academy of Sciences.

14 Mar 2012

Living-donor parathyroid gland transplant allows young woman to forgo 60 pills per day

Surgeons at the University of Illinois Hospital & Health Sciences System performed a rare living-donor parathyroid gland transplant to help a 22-year-old woman maintain normal calcium levels without the need for high-dose supplementation.

13 Mar 2012

Swaddling babies tight could lead to hip problems

Swaddling babies is back in vogue as many mothers are convinced that wrapping babies tightly makes them feel more secure. However a children's surgeon at Southampton General Hospital has warned that the practice of tight swaddling, where both the arms and legs are wrapped up, is causing an increase in hip problems.

13 Mar 2012