An article published on the journal Nature describes the major role that Pyruvate dehydrogenase (PDH) —an enzyme of cellular energy metabolism— plays in the regulation of the cellular senescence induced by the oncogene ...
May 21, 2013
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The issue of sleep deprivation has gone beyond the counting of sheep and into the scientific domain, as European researchers set up 'sleep labs' to study the biomedical and sociological factors keeping us awake at night.
May 3, 2013
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A new study from investigators at the Benson-Henry Institute for Mind/Body Medicine at Massachusetts General Hospital (MGH) and Beth Israel Deaconess Medical Center (BIDMC) finds that elicitation of the relaxation response ...
May 1, 2013
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The creation of new blood vessels in the body, called "angiogenesis," is usually discussed in connection with healing wounds and tumors. But it's also an ongoing process in the female reproductive tract, where the growth ...
Apr 3, 2013
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Alcohol consumption affects the brain in multiple ways, ranging from acute changes in behavior to permanent molecular and functional alterations. The general consensus is that in the brain, alcohol targets mainly neurons. ...
Mar 18, 2013
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(Medical Xpress)—The inflammation of fat tissue is part of a spiraling series of events that leads to the development of type 2 diabetes in some obese people. But researchers have not understood what triggers the inflammation, ...
Mar 5, 2013
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(HealthDay)—Skin changes, including new rash, new growths, discoloration, and changes in texture, could be among the first signs indicating an underlying medical condition, according to information presented at the annual ...
Mar 1, 2013
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(Medical Xpress)—Imagine you are driving a car, and the harder you press on the accelerator, the harder an invisible foot presses on the brake. That's what happens when obese people diet – the less food they eat, the ...
Feb 6, 2013
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If findings of a new study in mice are any indication, it might be possible to fine-tune cellular powerhouses called mitochondria, tweaking one aspect to increase insulin sensitivity, reduce body and fat mass, and even extend ...
Jan 29, 2013
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Researchers at The University of Texas at Austin have discovered that the lack of a critical enzyme in the folic acid metabolic pathway leads to neural tube birth defects in developing embryos.
Jan 17, 2013
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