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MicroRNAs hold promise for treating diseases in blood vessels

A newly discovered mechanism controls whether muscle cells in blood vessels hasten the development of both atherosclerosis and Alzheimer's disease, according to an article published online today in the journal Nature.

5 Jul 2009

DNA alterations on human chromosome 9 linked to glioblastoma

Mayo Clinic researchers and colleagues at the University of California San Francisco (UCSF) have found a connection between DNA alterations on human chromosome 9 and aggressive brain cancer known as glioblastoma. The findings are reported in the current online issue of Nature Genetics.

5 Jul 2009

Vegetarian diet leads to lower bone density

Even though there has been for some time concern on the part of experts that a vegetarian diet may have negative impact on bone health, until now that opinion has largely been based on anecdotal evidence and a range of contradictory findings which have often relied on studies which experts say are too small to be biologically relevant.

5 Jul 2009

The single life can increase some people's dementia risk

The researchers from the Karolinska Institute suggest that people who have a particular gene variation and live alone in middle-age, have a higher risk of developing dementia.

5 Jul 2009

Daily sex good for sperm!

An Australian scientist says a daily dose of sex is the best thing for producing healthy sperm and daily ejaculation works just as well.

5 Jul 2009

New UK national genome centre

A new UK national genome centre was officially opened by Nobel Laureate and genome pioneer Prof Sir John Sulston and the Lord-Lieutenant of Norfolk.

5 Jul 2009

Discovery of new gene associated with diabetes

Research led by the German Institute of Human Nutrition (DIfE) has identified a new gene associated with diabetes, together with a mechanism that makes obese mice less susceptible to diabetes.

5 Jul 2009

Major new e-science resource for biologists

The University of Manchester and the European Molecular Biology Laboratory's European Bioinformatics Institute (EMBL-EBI) have launched a major new e-science resource for biologists - which could accelerate research into treatments for H1N1 flu and cancer.

From The University of Manchester 2 Jul 2009

Report card on UK's health

Medical scientists from Southampton have contributed to a major new report, setting out plans to enhance the nation's health by improving diet, increasing physical activity and cutting harmful drinking.

2 Jul 2009

Poor sleep may be more dangerous for women than men

Women who get less than the recommended eight hours sleep a night are at higher risk of heart disease and heart-related problems than men with the same sleeping patterns.

2 Jul 2009

Survivors of childhood cancer at greater risk of birth complications when pregnant

Survivors of childhood cancer run particular risks when pregnant and should be closely monitored, the 25th annual conference of the European Society of Human Reproduction and Embryology heard this week.

2 Jul 2009

Cerebrovascular mental stress reactivity is impaired in hypertension

Mental stress causes carotid artery dilation and increases brain blood flow. A series of ultrasound experiments, described in BioMed Central's open access journal Cardiovascular Ultrasound, also found that this dilatory reflex was absent in people with high blood pressure.

2 Jul 2009

Biological warfare in bacteria offers hope for new antibiotics

Scientists are to study a group of proteins that are highly effective at killing bacteria and which could hold the key to developing new types of antibiotics.

2 Jul 2009

Bioethicists lead call for public debates on future uses of stem cells

More than 40 scientists, bioethicists, lawyers and science journal editors are calling on their colleagues, policy makers and the public to begin developing guidelines for the research and reproductive use of stem cell-derived eggs and sperm, even though such use may be a decade or more away.

2 Jul 2009

Brain malformations significantly associated with preterm birth

New research out of Wake Forest University School of Medicine provides for the first time a solid scientific answer for the long-standing question of whether there is an association between preterm birth and brain malformations.

2 Jul 2009

Drink milk to lose weight!

According to the latest research milk helps satisfy hunger by making people feel full and could be useful in weight loss.

2 Jul 2009

Doping drug does little to improve cyclists' performance

Scientists in New Zealand say many top cyclists may be putting their health at risk for no competitive gain by taking the doping drug pseudoephedrine.

2 Jul 2009

Vegetarians less likely to develop cancer than meat eaters

Vegetarians are 12 per cent less likely to develop cancer than meat eaters, according to new research published in the British Journal of Cancer.

1 Jul 2009

Researchers using microRNA to identify aggressive melanoma

Research at the University of Leicester will be breaking new ground in the search for a simple blood test that could tell whether a patient with melanoma has the condition in an aggressive form.

30 Jun 2009

Adolescent cocaine use in Northern Ireland

Research conducted by the Institute of Child Care Research at Queen's School of Sociology, Social Policy and Social Work has found that 7.5% of young people who took part in the Belfast Youth Development Survey had tried cocaine at least once by the age of 16.

30 Jun 2009