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Tag: "role" at medical news

Prions Capacity can Be Aggrevated by Solid Particles

... learn about routes of prion transmission, and the role of soil is just beginning to be explored. "Soil is a very complex medium and we don't know what the agent is binding to" in natural or agricultural settings, Aiken says. "We do know that soil is not the only way it transmits. Animal-to-animal transmi...

British Woman Who Has inherited Breast Cancer Wants to Spread Awareness

...here mutations of the genes BRCA1 and BRCA2 play a role are around five per cent of the 41,000 cases diagn...g Tamoxifen are underway to see if that can play a role in preventing women like Shirley from developing cancer. Most of the women in her family developed...

Parkinsons Disease Mechanism Identified

...ed that the action of Cdk5 on Prx2 plays a pivotal role in the neuronal damage from MPTP. Importantly, t...idence that the loss of Prx2 activity also plays a role in human PD. They found reduced Prx2 activity in brain tissue from PD patients. These findings pro...

A New Study Throws Limelight in HIV Vaccine Production

...he Journal of Infectious Diseases investigated the role of HLA class 1 variation on response to anti-HIV t...to other HIV genes. Well also be investigating the role of drug therapy, says Harrigan....

Neurotransmitter That can Yield New Insights in the Fight Against Diabetes Identified

...one levels, suggesting that norepinephrine plays a role in transmitting the hypoglycemia warning. "Norepinephrine is capable of activating these signals just like hypoglycemia does," Khan said. He insists that norepinephrine is not only sufficient but necessary for conveying hypoglycemia signals from ...

Hormone Replacement Therapy Liberation at a Cost

...stems and tissues throughout the body. They play a role in building and maintaining bone strength, keeping the skin and hair healthy, maintaining healthy blood cholesterol levels, and influence behavior and brain function. As hormone production declines at menopause, women suffer from Hot Flushes and Nigh...

Americans Grow Shorter, Blame It on Weak Healthcare

...he advanced economies do -- it also plays a likely role in their declining stature. A previous study had...rowing bones. Public and corporate policies play a role as well: the United States stands out from Europe (and the rest of the world) in its lack of family-...

Global Warming: Lessons of History Help the Future

...logical suicide -- plays a greatly under-estimated role in the fall of societies. He gives the example of Easter Island, the isolated speck of land in the Pacific Ocean, which once had a population estimated to be as many as 20,000 people. Its civilisation expired in the 18th century in a bloody sunse...

Fat Horses Face Health Problems

...earchers are now focusing more specifically on the role of hormone levels, oxidative stress, inflammatory biomarkers, and antioxidant mechanisms. However, the preliminary data clearly demonstrates that this research has important implications for both equine and human health. For example, the knowledge...

Size and Position of Floral Anther Plays a Vital Role in Pollination

... on the functional architecture of flowers and the role of development in floral evolution. Charles Darwin, who observed closely the productions of breeders of pigeons, dogs, and flowers, understood that explaining the evolution and diversity of living organisms, from mosses to elephants, would require...

Genetic Risk Factor for Prostate Cancer

...is same chromosomal region as playing a predictive role relative to the risk of developing breast cancer.) For the current colorectal cancer study, the USC team genotyped six of the seven variants previously identified as increasing the risk of prostate cancer development. The samples analyzed totaled 1,...

Specific Protein is Instrumental in Myelination

...R) protein and activity to clearly demonstrate the role that this molecule plays as a catalyst to the natural processes of proliferation and migration of progenitor cells, which are integral to white matter development and repair. By first inserting enhanced EGFR protein and showing enhanced myelination...

Invisible Gases Form Most Organic Haze in Urban, Rural Areas: Study

...gen compounds and sulfur dioxide. All play a major role in the chemistry of the atmosphere and as such are heavily involved in inter-relations between atmospheric chemistry and climate. According to Zhang, cars and trucks release VOCs, and he adds that gasoline evaporation occurs during gas station fill...

Scientists Find New Way to Kill Antibiotic-resistant Bacteria

... analysed the enzyme relaxase that plays a crucial role in conjugation. It starts and stops the movement of DNA between bacteria. It was found that bisphosphonates could block the spot where the enzyme handled DNA. The researchers say that the drugs steal the DNA binding site, preventing relaxase from ...

Completely Neutral Evolutionary Changes Helped Shape Our Genome

...enetic Medicine "I am not at all discounting the role of natural selection, the persistence of genetic changes that confer some advantage because it has been instrumental. What this study does is to reinforce and highlight the equal, and in some cases greater, importance of neutral genetic drift," Katsa...

Folicacid Fortification Very Beneficial

...folic acid fortification. First, folates pivotal role in DNA synthesis also makes it a potential growth factor for cancerous or pre-cancerous cells, and when administered in large quantities to individuals who unknowingly harbor cancer cells, it could paradoxically enhance cancer development. The add...

Americas Best Hospital Reduced Heart Attack Rates

...rmation in the article. Despite their prominent role in the public arena, the ability of the U.S. News & World Report rankings to identify hospitals with excellent survival rates for common cardiovascular conditions is not known. Oliver J. Wang, M.D., of Yale University School of Medicine, New Haven,...

Insights into Acute Promyelocytic Leukemia

...ML/RARA oncogenic complex and is thought to play a role in the ability of the fusion protein to bind to DN... from CNRS/University of Paris 7, investigated the role of RXR in the PML/RARA complex through a variety of experiments that revealed that, although not req...

MEN as Partners to MEND Maternal Health A World Population Day Initiative

... nail on the head. The approach is to focus on the role played by men as husbands, fathers, brothers, and sons, to empower them with the responsibility of womens health. Objectives to Improve Maternal Health A wise man said, " The idea that population growth guarantees a better life - financially o...

Screening for Behavioral Health

...elp patients. There is a growing emphasis on the role of primary care doctors in addressing behavioral health problems, and screening for mental health issues and substance abuse is one important strategy that physicians can use to identify problems and get patients into treatment, says Horgan. Despite...

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