Medical Research News

RSS

Potassium loss caused by diuretics may explain higher risk of adult diabetes

Johns Hopkins researchers have discovered that a drop in blood potassium levels caused by diuretics commonly prescribed for high blood pressure could be the reason why people on those drugs are at risk for developing type 2 diabetes.

24 Nov 2008

Peer-led sex education does not reduce abortions among teenagers

A trial of peer-led sex education in schools in England has found that it is not more effective at reducing teenage abortions than the sex education classes given by teachers.

24 Nov 2008

New vaccine principle delivers stronger and faster immune response

A new vaccine principle is being developed by scientists at the University of Copenhagen which - if it works to its full expected potential - could help to save millions of lives and revolutionise current vaccine technology.

24 Nov 2008

Researchers shed new light on genetics of Parkinson's

A new study by Narendra et al. suggests that Parkin, the product of the Parkinson's disease-related gene Park2, prompts neuronal survival by clearing the cell of its damaged mitochondria.

24 Nov 2008

Health study in northern Uganda calls for improved services for internally displaced persons

There are over 1 million internally displaced persons (IDPs) in Uganda due to the 20-year conflict waged between a rebel group, the Lord's Resistance Army, and the central government.

24 Nov 2008

New model predicts risk of recurrence in early stage colon cancer patients

Researchers in the Duke Institute for Genome Sciences & Policy have developed a model for predicting risk of recurrence in early stage colon cancer patients, and have used the model to also predict sensitivity to chemotherapy and targeted therapy regimens.

24 Nov 2008

Understanding lipid storage

Magazine articles describing ways to burn fat, lose weight, etc. are omnipresent in Western culture, but science's understanding of the way fat is stored in the cells of the human body is rather slimmer.

24 Nov 2008

Neurons in adult brain can remodel their connections

In work reported in the Nov. 24 online edition of the Proceedings of the National Academy of Sciences (PNAS) , Elly Nedivi, associate professor of neurobiology at the Picower Institute for Learning and Memory, and colleagues found that a type of neuron implicated in autism spectrum disorders remodels itself in a strip of brain tissue only as thick as four sheets of tissue paper at the upper border of cortical layer 2.

24 Nov 2008

Bioinformatics lecturers enlist undergrads to tackle DNA annotation challenge

In this week's issue of PLoS Biology, a team of Marseilles University lecturers led by Pascal Hingamp, describe the Annotathon - an innovative bioinformatics teaching approach that appeals to undergraduate biology students.

24 Nov 2008

Major discovery in the control of bad cholesterol

A study performed by the team of Dr. Nabil G. Seidah, Director of the Biochemical Neuroendocrinology Research Unit at the IRCM, shows for the very first time that the degradation by PCSK9 of the LDLR receptor, which is responsible for removing the bad cholesterol (LDL-cholesterol) from the bloodstream, may be inhibited by a third protein, annexin A2.

24 Nov 2008

Hazardous drinking pervasive amongst college students

According to new research from New Zealand hazardous drinking is pervasive amongst undergraduate students, it begins in high school and is a public-health concern.

24 Nov 2008

The proof is in the pudding - high protein diet a fat buster!

New research by Australian scientists has found that a high protein diet may help some people lose weight and may be the key to shedding excess kilos.

24 Nov 2008

Scientists identify blood component that turns anthrax bacteria virulent

Scientists from the Scripps Research Institute have discovered the key chemical that signals Bacillus anthracis , the bacterium that causes anthrax, to become lethal.

21 Nov 2008

Researchers discover how red wine may reduce Alzheimer's

Scientists call it the "French paradox" - a society that, despite consuming food high in cholesterol and saturated fats, has long had low death rates from heart disease.

21 Nov 2008

New report shows the financial and social value of investing in medical research

A study commissioned by three leading scientific institutions has demonstrated substantial financial and social benefits from investment in medical research.

21 Nov 2008

Researchers discover mechanism vital to the development of the hippocampus

Astrophysicists peer into the far corners of deep space for dark matter, but for neuroscientists at the Queensland Brain Institute (QBI) exploring the unknown is much closer to home.

21 Nov 2008

Mechanisms of cardiovascular disease and cancer give clues to new therapies

Cardiovascular conditions leading to heart attacks and strokes are treated quite separately from common cancers of the prostate, breast or lung, but now turn out to involve some of the same critical mechanisms at the molecular level.

21 Nov 2008

Long-term use of a macrolide antibiotic reduce COPD exacerbations, raise questions

Long-term use of a macrolide antibiotic may reduce the frequency of exacerbations in patients with moderate to severe chronic obstructive pulmonary disease (COPD) by as much as 35 percent, according to a London-based study.

21 Nov 2008

Does hormone treatment predispose patients to breast cancer?

Breast cancer, the leading cause of death among women in France, is the most commonly occurring cancer in women.

21 Nov 2008

Bipolar disorder genes, pathways identified

Neuroscientists at the Indiana University School of Medicine have created the first comprehensive map of genes likely to be involved in bipolar disorder, according to research published online Nov. 21 in the American Journal of Medical Genetics.

21 Nov 2008