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Dogs offer excellent animal model for human obsessive compulsive disorder study

The genetics research group, based at the University of Helsinki and the Folkh-lsan Research Center and led by Professor Hannes Lohi, has in collaboration with an international group of researchers investigated the characteristics and environmental factors associated with compulsive tail chasing in dogs.

21 Aug 2012

Studies raise possibility of new DBS approaches to treat obesity

Scientific advances in understanding the "addiction circuitry" of the brain may lead to effective treatment for obesity using deep brain stimulation (DBS), according to a review article in the August issue of Neurosurgery, official journal of the Congress of Neurological Surgeons.

21 Aug 2012

Semen protein acts on the female brain to prompt ovulation

An international team of scientists led by Gregg Adams at the University of Saskatchewan has discovered that a protein in semen acts on the female brain to prompt ovulation, and is the same molecule that regulates the growth, maintenance, and survival of nerve cells.

21 Aug 2012

Total cholesterol test can identify patients at increased risk of heart disease

Researchers in India have developed a total cholesterol test that uses a digital camera to take a snapshot of the back of the patient's hand rather than a blood sample. The image obtained is cropped and compared with images in a database for known cholesterol levels.

18 Aug 2012

HRT linked to ulcerative colitis in postmenopausal women

Taking postmenopausal hormone replacement therapy increases the risk for ulcerative colitis, but not Crohn’s disease, a study shows.

17 Aug 2012

Enzalutamide drug extends survival in people with advanced prostate cancer

Results of a phase III clinical trial of the drug Enzalutamide, published yesterday in the New England Journal of Medicine, show the drug extends life by an average five months in the most advanced stages of prostate cancer.

17 Aug 2012

Technion researchers build pancreatic tissue with insulin-secreting cells to treat diabetes

Technion researchers have built pancreatic tissue with insulin-secreting cells, surrounded by a three-dimensional network of blood vessels. The engineered tissue could pave the way for improved tissue transplants to treat diabetes.

16 Aug 2012

Yo-yo dieting does not negatively affect metabolism or ability to lose weight long term

Yo-yo dieting - the repetitive loss and regain of body weight, also called weight cycling - is prevalent in the Western world, affecting an estimated 10 percent to 40 percent of the population. The degree to which weight cycling may impact metabolism or thwart a person's ability to lose weight in the long run has been unclear - until now.

16 Aug 2012

TG2 plays a key role in serotonin deficiency associated with depression

Connecting the dots between two molecules whose levels are decreased in depression and increased by current antidepressants could yield new therapies, researchers say.

15 Aug 2012

Research on language gene seeks to uncover origins of the singing mouse

Singing mice (Scotinomys teguina) are not your average lab rats. Their fur is tawny brown instead of the common white albino strain; they hail from the tropical cloud forests in the mountains of Costa Rica; and, as their name hints, they use song to communicate.

12 Aug 2012

Boys are little more susceptible to both bad and good exposures

A new study is the first to find a difference between how boys and girls respond to prenatal exposure to the insecticide chlorpyrifos. Researchers at the Columbia Center for Children's Environmental Health (CCCEH) at the Mailman School of Public Health found that, at age 7, boys had greater difficulty with working memory, a key component of IQ, than girls with similar exposures.

10 Aug 2012

Mindfulness yoga may offer effective treatment for depressed new mothers

It's no secret that pregnancy hormones can dampen moods, but for some expectant moms, it's much worse: 1 in 5 experience major depression. Now, new research shows that an age-old recommended stress-buster may actually work for this group of women: yoga.

9 Aug 2012

UCSB researcher hopes to find out contaminants in urban water environment

What contaminants lurk in the urban subsurface, and what happens to them once they're there? Do they make their way into storm drains and creeks to reach groundwater, or even oceans? Or do they naturally attenuate as they migrate through soils, somehow allowing them to self-cleanse as they travel? A UC Santa Barbara researcher hopes to find out, thanks to a generous new gift to fund her work.

8 Aug 2012

Obesity in mothers affects growth of children

Pregnant women who are overweight or obese can encounter a host of health complications. The added weight also appears to affect how their children grow and develop, at least initially.

7 Aug 2012

New insights into process of eye-size control in zebrafish

A Purdue University student's research project related to zebrafish eye development could lead to a better understanding of vision problems that affect billions of people worldwide.

3 Aug 2012

Composition of microbes in the gut changes dramatically during pregnancy

The composition of microbes in the gut changes dramatically during pregnancy, according to a study published by Cell Press in the August 3rd issue of the journal Cell. Although these changes are associated with metabolic disease under most circumstances, they could be beneficial in pregnant women.

3 Aug 2012

Greenwich Hospital to educate women about breastfeeding during first week of August

At Greenwich Hospital, as throughout the world, the first week of August is recognized as World Breastfeeding Week to educate people about the health benefits of breastfeeding for both baby and mother. Promoted at the global level by the World Health Organization (WHO) and UNICEF, the spotlight is part of an effort to reduce world hunger and illness.

2 Aug 2012