Cone receptors in the human eye lose their color sensitivity with age, but our subjective experience of color remains largely unchanged over the years. This ability to compensate for age-related changes in color perception ...
May 8, 2013
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(Medical Xpress)—UCLA life scientists have identified a gene previously implicated in Parkinson's disease that can delay the onset of aging and extend the healthy life span of fruit flies. The research, they say, could ...
May 6, 2013
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When a biologic aortic valve prosthesis fails, the patient often faces a high risk valve replacement through repeat open heart surgery. A new technique, known as Valve-in-Valve, uses minimally invasive techniques to introduce ...
May 6, 2013
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Scientific progress in Huntington's disease (HD) relies upon the availability of appropriate animal models that enable insights into the disease's genetics and/or pathophysiology. Large animal models, such as domesticated ...
Apr 22, 2013
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(Medical Xpress)—Researchers at the Stanford University School of Medicine have devised an entirely novel way to block biological signaling pathways that, when overactive, lead to many types of cancers. They've done so ...
Apr 22, 2013
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A new study suggests that migraines are related to brain abnormalities present at birth and others that develop over time. The research is published online in the journal Radiology.
Mar 26, 2013
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(HealthDay)—Elderly people who are socially isolated and lonely may be at greater risk of early death, British researchers report.
Mar 25, 2013
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Genetic abnormalities accrued by tumor cells lead to inappropriate production of proteins at the wrong time or place, or even the synthesis of unusual hybrid proteins not found in normal cells. Such abnormalities can serve ...
Mar 1, 2013
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In one of the largest and longest follow-up studies ever conducted to assess the effects of ionizing radiation upon the development of soft tissue sarcomas in humans, the investigators found that much lower levels than previously ...
Feb 11, 2013
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According to a new study of more than 75,000 adults, women in that age group are more empathic than men of the same age and than younger or older people.
Jan 30, 2013
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