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Cleavage stage embryo with aneuploidy can undergo genetic normalisation process

Professor William G. Kearns told the annual meeting of the European Society of Human Reproduction and Embryology that a three-day-old embryo with an incorrect number of chromosomes was capable of undergoing "a dynamic process of genetic normalisation" so that by day five, when it had developed to the blastocyst stage, it had become euploid, with the correct number of chromosomes.

5 Jul 2011

Smart nanomaterials can disrupt blood supply to cancerous tumours

Scientists at the University of Southampton have developed smart nanomaterials, which can disrupt the blood supply to cancerous tumours.

5 Jul 2011

Life satisfaction protects against coronary heart disease

While depression and anxiety have long been recognised as risk factors for heart disease, there is less certainty over the beneficial effects of a 'positive' psychological state, Now, following a study of almost 8000 British civil servants, researchers say that a satisfying life is indeed good for the heart.

5 Jul 2011

Adipose tissue might serve as target for treating obesity-related disorders

Researchers at Boston University School of Medicine (BUSM) and Boston Medical Center (BMC) have shown that the quality - not just the quantity - of adipose, or fat, tissue is a significant contributing factor in the development of inflammation and vascular disease in obese individuals.

5 Jul 2011

Fruit flies with poor posture help scientists understand human intellectual disability

Clumsy fruit flies with poor posture are helping an international team of scientists understand inherited intellectual disability in humans - and vice versa.

5 Jul 2011

Women with sedentary lifestyle more likely to develop pulmonary embolism

Women who sit for long periods of time everyday are two to three times more likely to develop a life-threatening blood clot in their lungs than more active women, finds a study published on bmj.com today.

5 Jul 2011

Study shows effect of maternal height on multiple implantation

The researchers say that this is the first time the effect of maternal height on multiple implantation has been shown.

4 Jul 2011

Women can have successful pregnancy after recurrent miscarriage

In a subset of the ALIFE study, which investigated the effect of aspirin alone or combined with low-molecular-weight heparin, compared to placebo, on the live birth rate in women with unexplained RM, the researchers looked at the length of time between the moment of randomisation to the moment of the first day of last menstruation before the subsequent pregnancy.

4 Jul 2011

Simple blood test for melanoma-inhibitory activity could detect neurofibromas

Neurofibromatosis (NF1) is a genetic condition which affects one in every 3,000 people. The severity of symptoms can range from benign 'café au lait' patches on the skin, through small tumors under the skin and deep plexiform neurofibromas, to malignant tumors of the nerve sheath.

4 Jul 2011

Beetroot juice effective for simulated competition environment

Winning margins in the Tour de France can be tight - last year just 39 seconds separated the top two riders after more than 90 hours in the saddle. When every second counts, riders do everything possible to gain a competitive advantage - from using aerodynamic carbon fibre bikes to the very latest in sports nutrition.

2 Jul 2011

Study finds two reasons behind racial disparities in stroke treatment care

African-Americans are less likely than whites to receive critical stroke treatment primarily because they do not get to a hospital soon enough for time-sensitive treatment and because of preexisting medical conditions. For patients who are eligible for treatment, no racial disparity was found.

2 Jul 2011

Infected astrocytes can cause neuroAIDS

A longstanding medical mystery - why so many people with HIV experience memory loss and other cognitive problems despite potent antiretroviral therapy - may have been solved by researchers at Albert Einstein College of Medicine of Yeshiva University.

2 Jul 2011

Study: Diet soda negatively impacts waistline

You are making a healthier choice when opting for a diet soda instead of a calorie-laden drink, but beware that you don't sabotage your good behavior by indulging in fat-adding foods.

2 Jul 2011

Significant gap exists in emergency care services for stroke patients

citywide study published online in today's issue of Stroke: Journal of the American Heart Association demonstrates racial disparities in the use of clot-busting drugs to treat acute ischemic stroke, the most common type of stroke.

2 Jul 2011

MGH researchers discover new plant compounds that block blood vessel growth

Massachusetts General Hospital (MGH) researchers have discovered the first of an entirely new class of antiangiogenesis drugs - agents that interfere with the development of blood vessels.

2 Jul 2011

New 'Fast Track' total hip replacement effective in reducing hospital stay

Discharged from the hospital within two days of a total hip replacement operation? It's possible, thanks to the new 'Fast Track' protocol that underwent testing in the U.S., in response to both patient requests for shorter hospital stays and economic realities of providing medical care.

2 Jul 2011

Checklist to stay healthy and active in summer

The summer is a great season for getting in shape. Whether by playing a sport, doing an aerobic exercise routine, or just returning to that familiar running path -- this is the time for activity.

2 Jul 2011

STSI receives NIH grant to conduct heart-based research

Researchers looking to find a root cause for heart attacks and coronary artery disease will soon begin using a novel investigative approach that borders on science fiction as they work toward the holy grail of American medicine: preventing the nation's No. 1 killer.

2 Jul 2011

Only half of obese Mexican-American adults receive diet, exercise advice from physicians

Only half of obese Mexican-American adults receive diet and exercise advice from their physicians, a new study finds, although obesity is on the rise for this group.

2 Jul 2011

Roundup: Mass. doctors eye care management funds; Fla. groups fear Scott will block federal grants

It's clear from the data that hospitals and doctors can do a lot better at coordinating care for their patients. On the final day of hearings on controlling health care costs today, state officials estimated that at least $2 billion was spent in Massachusetts in 2009 on potentially avoidable emergency room visits, hospitalizations and readmissions.

2 Jul 2011