Posted by admin on July 31st, 2009 in Cholesterol
Many experimental studies have found that physical exercise can improve cholesterol levels and subsequently decrease the risks of cardiovascular disease; however, few of these studies have included enough participant diversity to provide ethnic breakdowns.
Posted by admin on July 31st, 2009 in Medical Devices
A major clinical challenge is to find the best method to evaluate and to manage the increasing numbers of patients with chronic liver disease. Liver biopsy, due to its risks and limitations, is no longer considered mandatory as the first-line indicator of liver injury, and several markers have been developed as non-invasive alternatives.
Posted by admin on July 31st, 2009 in Medical Devices
Scientists in the US have found a way of slowing the growth of ovarian cancer tumors in mice by using nanoparticles to deliver suicide genes to the exact tumor location without damaging healthy cells. They hope a therapy using this method could be tested in humans within the next two [...]
Posted by admin on July 31st, 2009 in Men Health
Cost Of Male Circumcision Prevents Wider Use In Uganda, Analysis Shows The cost of male circumcision is preventing it from being used more widely adopted in Uganda as a way to help prevent men from contracting HIV, according to analysis of several districts in the country conducted by Makerere [...]
Posted by admin on July 30th, 2009 in Medical News
AP – ABC News has hired a top government doctor as part of an expansion of its medical coverage.
Posted by admin on July 30th, 2009 in Medical News
AP – Pregnant women, health care workers and children six months and older should be placed at the front of the line for swine flu vaccinations this fall, a government panel recommended Wednesday.
Posted by admin on July 30th, 2009 in Medical News
AP – In a daring experiment in Europe, scientists used mosquitoes as flying needles to deliver a “vaccine” of live malaria parasites through their bites. The results were astounding: Everyone in the vaccine group acquired immunity to malaria; everyone in a non-vaccinated comparison group did not, and developed malaria when exposed to the parasites later.
Posted by admin on July 30th, 2009 in Psychology
Better online support services for suicidal people is more important than shutting down websites showing ways to die, a research academic from The University of Queensland says. Dr Keith Harris found in his recently-completed PhD in Psychology that suicidal people using the internet had not necessarily made up their minds [...]
Posted by admin on July 30th, 2009 in Psychology
Sex differences in how the brain processes visual information could be a legacy of our hunter-gather past. This is the conclusion of a paper published online today, 30th July 2009, in the British Journal of Psychology.
Posted by admin on July 30th, 2009 in Psychology
A meta-analysis of more than 50,000 patients has shown that general practitioners (GPs) continue to have difficulty separating those with and without depression, with substantial numbers missed and misidentified. GPs looking for depression make more misidentifications (false positives of depression) than the number of depressions they correctly spot following an initial consultation but accuracy could [...]