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Tag: "roles" at medical news

Primitive Yeast Yields Secrets Of Human Cholesterol And Drug Metabolism

...s, yeast have only two P450 enzymes, and both play roles in making cholesterol, narrowing down the territory for their search and giving them a telltale marker (the cholesterol) to track. Reasoning that whatever controls the P450s likely would be turned on and off at roughly the same time as the P450 enz...

Shedding Pounds from Diet or Exercise—Take Your Pic

...ing a man or a woman affect fat distribution. “The roles of hormones,” Marts said, “such as estrogen, progesterone and testosterone in fat deposition and loss are not yet understood, but research in this field is advancing rapidly.” The answers to those questions may hold the keys to a healthier life for e...

New Protein Inhibitor Halts Growth Of Cancerous Cells

...l-molecule inhibitor of a protein that plays// key roles in the control of cell division. The researchers s...n as kinases, is known to play especially critical roles in the division of healthy cells, and appears to also be important for cell division in cancer cells...

Doctors Must Consider Spiritual Needs of Their Patients: Study

...he authors write. 'In addition, the appropriate roles of various health care providers (e.g., physicians, nurses) in managing spiritual needs should be clarified. Although incorporating religion or spirituality into care requires delicacy, attention to this dimension of health has the potential to enhan...

Vagus Nerve and Diabetes

...h Ppara and the vagus nerve seem to play important roles in the development of these disorders. "If the vagus nerve has been surgically removed, the mice won't develop diabetes or hypertension in response to glucocorticoids, even if they have Ppara," says first author Carlos Bernal-Mizrachi, M.D., an ass...

Gene Found for Rare Disorder May Reveal New Pathway in Mental Retardation

... classical cases of CdLS. The genes play important roles in early development, and when mutated, cause brain abnormalities. “Our work suggests that a subset of patients with mental retardation may have mutations in these genes, without showing the broader range of symptoms identified in diseases such as ...

GPs Suggested to Provide More Than Just Consultations

...the pressure being taken off hospitals and their roles as being centers of excellence, which provide expertise and specialist medical care. Though he welcomed the suggestion, Dr. Hamish Meldrum, chairman of the GPs’ committee of the British Medical Association said that this would have to wait till GP...

Lipid Plays Big Role in Embryonic Development

...de was restored. They plan to study what unknown roles ceramide may play in mature cells and if it plays a role in some cells losing their direction and becoming cancerous. “There are conditions where a lot of cells die by what we call apoptosis and, in these cases, it could be that ceramide is elevate...

Ceramide Directs Stem Cells in Embryo

...de was restored. They plan to study what unknown roles ceramide may play in mature cells and if it plays a role in some cells losing their direction and becoming cancerous. 'There are conditions where a lot of cells die by what we call apoptosis and, in these cases, it could be that ceramide is elevate...

Scientists Identify Gene That May Indicate Predisposition To Schizophrenia

... response to adverse environmental conditions play roles in the predisposition to schizophrenia.” Source: Bio-Bio Technology SRI...

VBI Provides Potential Targets to Diabetes Therapeutics

...ctural manipulation." The group investigated the roles of three key amino acid residues and, more specifically, examined how changing each residue affected the enzyme's properties. The researchers concluded that it is possible to influence the activity of the enzyme from a site distinct from where the re...

Kerala to Promote Medical Tourism With Road Shows Abroad

...y report on Kerala's potential in medical tourism, roles and responsibilities of stakeholders besides other factors. The report is expected to be ready soon," the minister said. "We have also tied up with the National Accreditation Board for hospitals and healthcare service providers for accreditation o...

Black and White in ‘Shades of Grey

...ture, language, religion and region play important roles in an individual being favored or discriminated against, // but the mother of all reasons is, the person’s skin color . Recently, the voyeuristic world reeled under the impact of the venom spewed on Shilpa Shetty by fellow contestants on UK’s r...

Tears Reveal Some of Their Deepest Secrets to Researchers

...entified as a lipid in the brain, where one of its roles is to induce sleep. It also has other key functions throughout the central nervous system. But the current study is the first to find and describe oleamide and related lipids in tear film. “The finding could give us more insight into the role of li...

Accuracy of Gene Expression Test for Heart Transplant Patients Confirmed

...d with serious side effects. 'Additional clinical roles for this new mode of transplantation rejection monitoring will be identified in ongoing studies by our international study group,' adds Dr. Deng. The AlloMap test was developed in partnership with eight major U.S. research universities and XDx, a mo...

The Uncommon Pathway of Campylobacter Jejuni

...nal pathway. Watson and Galán also looked at the roles of two Rab GTPases, proteins involved in the maturation of the recycling compartments. These and other experiments gave additional evidence that campylobacter leaves the normal endocytic pathway early and that the separated campylobacter vacuoles mov...

Hybrid Molecule Causes Cancer Cells to Self-Destruct

... another sugar known as sialic acid that plays key roles in cancer biology, while butyrate orchestrates the expression of genes responsible for halting the uncontrolled growth of cancer cells. Although the study of the exact molecular mechanism is in its early stages, the researchers believe the separate...

A Secret Dossier Predicts Major Changes At NHS, England

...ck of jobs they will have to be employed in junior roles at lower salaries. This move is bitterly opposed by the British Medical Association. The document which leaked to the Health Service Journal (HSJ), suggests that by 2011 there will be a shortage of 14,000 nurses and 1,200 GPs, while there will be...

Highlights from World Transplant Congress

...he Medawar Prize were recognized for their pivotal roles in helping to transform organ transplantation from a far-fetched dream to a life-saving treatment for thousands of patients worldwide. Named after Sir Peter Medawar, co-founder of The Transplantation Society, the Medawar Prize is recognized as the wo...

Protein Essential for Kidney-to-Bladder Urine Transfer

...to the bladder. Smooth muscles also play important roles in swallowing, digestion, reproduction, respiration, vision and other biological processes. Swat and postdoctoral fellow Bénédicte Sammut, Ph.D., originally generated mice lacking DLGH1 to study the protein's role in a structure known as the immune...

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