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  Serotonin May Hold Key to Halting O...
  A drug that reverses osteoporosis in mice looks like a promising candidate for treating the human version of the disease. Gerard Karsenty and his colleagues at Columbia University Medical Center have shown that blocking the neurotransmitter serotonin--secreted from the gut--promotes bone growth. The research appears on-line at www.nature.com/naturemedicine - Yadav et al. Nature Medicine, 7 February 2010. DOI: 10.1038/nm.2098
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  Osteoporosis...
  video I made for my EBL presentation after 5 hours of having no knowledge of how to make a video this was the result. For those who don't know....the parathyroid hormone is released by the parathyroid gland when the calcium blood levels are low and it goes to the bone and decalcifies it to regulate blood calcium. Calcitonin is released by the thyroid gland to get the calcium back to the bone. Vitamin D plays a key role in the absorption of calcium.
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  How to Prevent Osteoporosis...
  Watch this video for a demonstration of "How to Prevent Osteoporosis". Tocomplete the task, you will need: Calcium Exercise Vitamin D Get started with the first step: Learn if you’re at risk. Women are four times as likely to get osteoporosis than men, but men can still get it. For the complete guide, go to www.howcast.com Also check out Howcast for other do it yourself videos from DimitriL and more videos in the Women's Health category. How can you contribute? Create your own DIY guide at www.howcast.com or apply to the Howcast Emerging Filmmakers Program at www.howcast.com
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  New Drugs Improve Osteoporosis Trea...
  An estimated 44 million people in the United States, and more than half the population over age 50, have osteoporosis or its precursor, osteopenia. But new medications, a focus on increased intake of calcium and vitamin D, and more vigilant assessment of bone-mineral density and future fracture risk are among the latest treatments for the skeletal disorder, which is characterized by compromised bone strength that predisposes a person to greater risk of fracture. This is a very common problem. Patients should discuss their risks with their physicians, says UCLA endocrinologist Sheila Ahmadi, MD About half of all white women will experience a fracture associated with osteoporosis in her lifetime. Osteoporosis also occurs in older men, who are less likely to be screened or treated for the condition, and who have a higher death rate as a consequence of hip fractures. Regular weight-bearing exercise and getting adequate amounts of calcium and vitamin D can help prevent the development of osteoporosis, and should start at an early age, says Aurelia Nattiv, MD, director of the UCLA Osteoporosis Center in Santa Monica. People used to think of osteoporosis as a geriatric problem, but bone health begins in childhood, she says. Adequate intake of calcium and vitamin D are particularly important preventative factors. The National Osteoporosis Foundation updated recommended daily requirements in 2008: 1200 mg of calcium and 800-1000 IU of vitamin D for adults 50 years or older; 1000 <b>...</b>