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Adults have much more "brown fat" than previously thought

Keeping your baby fat turns out to be a good thing, as long as it is "brown fat" - the kind that burns calories, according to a study that found adults have much more of this type of fat than previously thought.

13 Jun 2009

Nicotine promotes insulin resistance

Researchers have discovered a reason why smoking greatly increases the risk of heart disease and stroke. Nicotine promotes insulin resistance, also called prediabetes, which is a risk factor for cardiovascular disease, according to the new study, which was presented at The Endocrine Society's 91st Annual Meeting in Washington, D.C.

13 Jun 2009

Discovery of possible role for vitamin D in weight loss

Vitamin D levels in the body at the start of a low-calorie diet predict weight loss success, a new study found. The results, which suggest a possible role for vitamin D in weight loss, were presented at The Endocrine Society's 91st Annual Meeting in Washington, D.C.

13 Jun 2009

Discovery of DNA mutation that occurs at beginning point of T-cell lymphoma

Researchers at the Keck School of Medicine of the University of Southern California (USC) have identified a key mechanism that causes chromosomes within blood cells to break - an occurrence that marks the first step in the development of human lymphoma.

13 Jun 2009

Estrogen receptor status may modify how a protein that spurs leukemia behaves in the breast

A protein known to play a role in growth of some types of leukemia appears to have a mixed function in breast cancer development, say researchers from the Lombardi Comprehensive Cancer Center at Georgetown University Medical Center (GUMC).

13 Jun 2009

Resveratrol shows potential for significant health benefits

The benefits of alcohol are all about moderation. Low to moderate drinking - especially of red wine - appears to reduce all causes of mortality, while too much drinking causes multiple organ damage. A mini-review of recent findings on red wine's polyphenols, particularly one called resveratrol, will be published in the September issue of Alcoholism: Clinical & Experimental Research; the review is also available at Early View.

12 Jun 2009

Study shows promise for new cancer-stopping therapy

Researchers at Nationwide Children's Hospital and Johns Hopkins University have discovered that delivering a small molecule that is highly expressed in normal tissues but lost in diseased cells can result in tumor suppression.

12 Jun 2009

Genotoxic stress makes your hair go gray

Those pesky graying hairs that tend to crop up with age really are signs of stress, reveals a new report in the June 12 issue of Cell, a Cell Press publication.

12 Jun 2009

$Weight loss surgery increases risk of fractures$

Weight loss surgery increases risk of fractures

After weight loss surgery, people have nearly twice the expected risk of breaking a bone and an even higher risk of a foot or hand fracture, a new study has found. The results were presented at The Endocrine Society's 91st Annual Meeting in Washington, D.C.

12 Jun 2009

Sleep-disorded breathing and weight gain: The Sleep Heart Health Study

According to a research abstract presented at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies, a link exists between the severity of obstructive sleep apnea (OSA) and weight gain.

12 Jun 2009

Dangerous liaisons: bacterial 'sex' causes antibiotic resistance

Some disease-causing bacteria are becoming resistant to antibiotics because they have peculiar sex lives, say researchers publishing new results today in the journal Science.

12 Jun 2009

Does sleep duration influence body mass index in twins?

Body Mass Index (BMI) varies as a function of habitual sleep duration, according to a research abstract presented at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies.

12 Jun 2009

Sleep promotes lasting changes in memory for emotional scenes

According to a research abstract presented at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies, sleep selectively preservers memories that are emotionally salient and relevant to future goals when sleep follows soon after learning. Effects persist for as long as four months after the memory is created.

12 Jun 2009

Male ‘baby boomers’ face lonely retirement

According to new study by Australian researchers men are better at saving money for their retirement - but often have no idea how to spend it.

12 Jun 2009

Tai Chi helps those chronic aches and pains

A new analysis by Australian researchers has revealed that Tai Chi helps fight chronic aches and pains.

12 Jun 2009

Study reveals publics’ ignorance of anatomy

A study of patients and members of the public has shown that most lack even basic knowledge of human anatomy. The research, featured in the open access journal BMC Family Practice, found that people were generally incapable of identifying the location of major organs, even if they were currently receiving relevant treatment.

11 Jun 2009

‘Designer molecules’ being developed to fight disease

Researchers in the Department of Cardiovascular Sciences at the University of Leicester are developing a new way to make protein based drugs with potential applications in stroke, vascular inflammation, blood vessel formation, regenerative medicine and tissue engineering.

11 Jun 2009

Factors linked to failure of corneal transplants

Certain eye conditions appear to put patients at greater risk for having a failed cornea transplant, according the Cornea Donor Study (CDS), a multi-center clinical trial conducted by the National Eye Institute. The study concludes that patients with glaucoma and patients who had corneal swelling following an earlier cataract surgery were more likely to experience failure of the cornea transplant than were other patients in the study.

11 Jun 2009

Yeast 'DNA damage sensor' provides chemotherapy resistance clue

Cancer Research UK scientists have been part of an international collaboration that has revealed the structure of a protein found in simple yeast cells and shown how it flags up damaged DNA for repair. The results of their study are published in Nature*. The finding may provide clues as to how some cancer cells become resistant to certain chemotherapy drugs.

11 Jun 2009

Researchers discover how prion protein damages brain cells

Scientists at the National Institutes of Health have gained a major insight into how the rogue protein responsible for mad cow disease and related neurological illnesses destroys healthy brain tissue.

11 Jun 2009