National Institutes of Health researchers and their colleagues have identified how resveratrol, a naturally occurring chemical found in red wine and other plant products, may confer its health benefits.

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  1. Study addresses concerns about high folate levels Taking folic acid supplements or eating fortified grain products is unlikely to worsen problems related to low levels of vitamin B12, according to researchers at the National Institutes of Health and five other institutions in the United States, Ireland and Norway.  ...
  2. VOICE HIV prevention study in women A large-scale clinical trial evaluating whether daily use of an oral tablet or vaginal gel containing antiretroviral drugs can prevent HIV infection in women is being modified because an interim review found that the study cannot show that one of the study products, oral tenofovir, marketed under the trade name Viread, is effective....
  3. Brain electrical activity spurs insulation of brain’s wiring Researchers at the National Institutes of Health have discovered in mice a molecular trigger that initiates myelination, the process by which brain cell networks are reinforced with an insulating material called myelin that speeds their ability to transmit messages....
  4. Researchers Identify Gene Mutations Underlying Risk for Most Common Form of Parkinson’s Disease Parkinson's disease, which affects about 1.5 million Americans, is a progressive neurologic disorder caused by the degeneration of nerve cells in the portion of the brain that controls movement....
  5. Study shows additional benefits of progesterone in reducing preterm birth risk An analysis of five previous studies has uncovered additional evidence of the effectiveness of of progesterone, a naturally occurring hormone, in reducing the rate of preterm birth among a high-risk category of women....
  6. Medicare: Funded twin study finds occupational chemical exposure may be linked to Parkinson’s risk A new research report contributes to the increasing evidence that repeated occupational exposure to certain chemical solvents raises the risk for Parkinson’s disease....
  7. Rare gene glitch may hold clues for schizophrenia — NIH-funded study Rare gene glitch may hold clues for schizophrenia -- NIH-funded study...
  8. Investigators discover new mechanism that may be important for learning and memory New findings in mice suggest that the timing when the neurotransmitter acetylcholine is released in the brain’s hippocampus may play a key role in regulating the strength of nerve cell connections, called synapses. Understanding the complex nature of neuronal signaling at synapses could lead to better understanding of learning and memory, and novel treatments for […]...
  9. NIH-Supported ACCORD Eye Study Finds Two Therapies Slow Diabetic Eye Disease Progression In high-risk adults with type 2 diabetes, researchers have found that two therapies may slow the progression of diabetic retinopathy, an eye disease that is the leading cause of vision loss in working-age Americans....
  10. Progesterone reduces rate of early preterm birth in at risk women A National Institutes of Health study has found that progesterone, a naturally occurring hormone, reduced the rate of preterm birth before the 33rd week of pregnancy by 45 percent among one category of at risk women....
  11. Medicare: Study examines nicotine as a gateway drug A landmark study in mice identifies a biological mechanism that could help explain how tobacco products could act as gateway drugs, increasing a person’s future likelihood of abusing cocaine and perhaps other drugs as well, according to the National Institute on Drug Abuse (NIDA), part of the National Institutes of Health....
  12. Brain activity pattern signals ability to compensate for dyslexia Brain scans of dyslexic adolescents who were later able to compensate for their dyslexia showed a distinct pattern of brain activity when compared to scans of adolescents who were unable to compensate, reported researchers funded in part by the U.S. National Institutes of Health....
  13. Funded study shows reduction in death for men with intermediate-grade prostate cancer Short-term hormone therapy given in combination with radiation therapy to men with early-stage prostate cancer increased their chances of living longer compared to treatment with radiation therapy alone, according to a clinical trial supported by the National Cancer Institute (NCI), part of the National Institutes of Health. Benefits of the combined treatment were limited mainly […]...
  14. Medicare, NIH-Supported Study, Looks for Earliest Changes, in the Brain That May Lead to Alzheimer’s Disease Volunteers are being sought for a clinical study examining the subtle changes that may take place in the brains of older people many years before overt symptoms of Alzheimer’s disease appear. Researchers are looking for people with the very earliest complaints of memory problems that affect their daily activities. The study will follow participants over […]...
  15. Study finds stroke risk factors may lead to cognitive problems High blood pressure and other known risk factors for stroke also increase the risk of developing cognitive problems, even among people who have never had a stroke, a study funded by the National Institutes of Health has found....