Brain Pathway for Depression Revealed
...entified one unifying principle that could explain how a range of causes and treatments for depression c... funnel through a single brain circuit. Changes in how the electrical signals spread through the circuit appear to be the cause of depression-related behav...Liver Cancer More Prevalent in Males
...her incidence of liver cancer in males and, if so, how and why?" Heptocellular carcinoma (HCC) a devastating complication of chronic liver disease and inflammation caused by risk factors such as hepatitis B and C viruses, or alcoholic liver disease makes up the majority of liver cancers in humans. ...Africa's Men Urged to Step Up AIDS Fight
...ysical and emotional consequences of the virus, of how their husbands infected them before abandoning them or chased them from their homes. The conference heard that in sub-Saharan Africa, 60 percent of all adults living with the virus are female. Kenya, which hosted the summit, the ratio reaches 67 pe...Prions Capacity can Be Aggrevated by Solid Particles
...e finding is important because it may help explain how chronic wasting disease and scrapie persist in the... may help begin to answer some key questions about how prions survive in the soil and retain their infectious nature, sometimes for years. In the case of...British Woman Who Has inherited Breast Cancer Wants to Spread Awareness
...ng themselves from breast cancer because she knows how devastating it is for children to grow up without a mother. While the prospect of six hours on the operating table fills McQueen with trepidation, she is not traumatised by the prospect of losing her breasts. "In Europe white women look at breast...Parkinsons Disease Mechanism Identified
...lar switch called Cdk5. The question, however, was how this abnormal activation ultimately kills neurons....ts. These findings provide a mechanistic link of how a mitochondrial damaging agent, through calpain-mediated Cdk5 activation and downregulation of an im...European Commission Seeks To Dispel The Darkness Out Of Sunscreens
...PF of 6. The Commission will also advise consumers how much sunscreen they would need to apply to get the protection indicated on the label. For an adult the recommended minimum amount is 2mg per cm the equivalent of six full teaspoons. Says Nina Goad, of the British Association of Dermatologists: Re...An Accurate Score to Measure Heart Risk
... of heart disease gives a more accurate measure of how many UK adults are at risk of developing the disease and which adults are most likely to benefit from treatment.The study comes as the government's drugs watchdog, the National Institute for Health and Clinical Excellence, recommends that people wit...A New Study Throws Limelight in HIV Vaccine Production
...g-edge statistical research methods to investigate how the HIV virus mutates to escape the bodys immune s... A pioneering collaborative study has discovered how the HIV virus evades the human bodys immune system. Specifically, HLA class 1 is a controlling part ...MedAir AB Announces the Launch of Fingertip Pulse Oximeter
... oxygen saturation to determine precisely when and how to deliver care. It is equally critical that patients on supplemental oxygen receive accurate readings in order make the proper adjustments to their oxygen flow. While the cost of oximetry is an important consideration, accuracy is too critical to be...Signalife Recorder Transmits Heart Rate Data From Champ Car Driver in Real-Time
... heart rate telemetry test and I am excited to see how it develops even further this season." In addition to safety, the Champ Car drivers benefit from the recorded ECG data as they can better tailor physical training and improve their fitness level for the race. Dr. Budimir Drakulic, Signalife CTO, st...Neurotransmitter That can Yield New Insights in the Fight Against Diabetes Identified
... the missing sugars. "There's a huge interest in how the body senses glucose," said Alan Watts, directo...ant professor at the university, says that knowing how neurons relay hypoglycemia warnings is critical to understanding the overall glucose sensing mechani...Chromosone Disorders - Unrevealed Facts
...ed in the scientific journal Nature Genetics shows how chromosome disorders can arise when sex cells are formed. Sex cells contain a control station for monitoring the mechanism that ensures that the correct numbers of chromosomes are distributed during cell division. Scientists have now shown that t...Global Warming: Lessons of History Help the Future
...owing up vital pointers for scientists poring over how to combat looming climate change . Rising global...s a distant but serious worry. Experts pondering how to tackle the threat are delving into history, exploring how civilisations of the past, facing simil...Fat Horses Face Health Problems
...d other food animals, with little thought given to how these forages might affect horses, which often sha... see with increased nutrition and lack of exercise how these animals could drift toward being overweight, he said. This research project remains underway...Skin Cancer Rates Soar In Warmer Regions Of UK
...ngly hot each year, Britons are still not aware of how to protect themselves from the deadly rays. Official figures declare malignant melanoma to be the UK's fastest growing cancer, with rates tripling in the three decades to 2003, the latest year for which national statistics are held. Yet a conferenc...Imaginary Friends are Good for Kids
.... "Parents sometimes think, 'Is this healthy and how long should it go on for?' But it is a normal phenomenon for normal children. And it's very healthy," she said. Ms Majors found that while girls tend to adopt younger companions, boys' imaginary friends are older, more heroic characters. She als...Afro- American Women Have More Aggressive Breast Cancer
..."These are preliminary data that enable us to plan how we want to pursue further gene studies." The triple negative status of a tumour is particularly important, affecting the use of well known cancer drugs, notes Dr. Mitchell, who is also associate director of diversity programs at the Kimmel Cancer C...Size and Position of Floral Anther Plays a Vital Role in Pollination
...tion and development is a shift in the paradigm of how organisms evolved and diversified. In a symposi...ner. Scientists are beginning to understand just how intimate and important these interactions are, as both plants and pollinators are threatened by exti...