Melissa Stamm
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Protein combos keep cells straight
Researchers define the protein interactions that establish our organs' lining. Read MoreMar 18, 2011
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Spying on shape-shifting enzyme
New molecular views of an enzyme may inform therapies for neurological, psychiatric or cardiac diseases. Read MoreMar 18, 2011
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“Did you smoke?”
“Did you smoke?” It’s the first question lung cancer patients are asked. Is this smoking stigma choking progress in lung cancer?… Read MoreMar 7, 2011
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Enzyme protects against inflamed colon
Increasing an enzyme required for a type of colon tissue may help dampen inflammation, a known risk factor for colon cancer. Read MoreMar 7, 2011
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A better picture of bone strength
A component of some MRI scans reveals that "soft" components, like collagen and collagen-bound water, are important players in bone strength. Read MoreMar 2, 2011
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Integrin curbs cancer’s spread
Cell surface molecules called integrins have been found to play an important role when cancer metastasizes. Read MoreFeb 16, 2011
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Fluorine aids gene silencing
Modifying a form of RNAs may improve their efficacy for research and medical uses. Read MoreFeb 15, 2011
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BPA exposure tests in question
The industrial chemical BPA is found in commercial products, such as plastic water bottles. (iStock Photo) The safety of industrial chemicals bisphenol A (BPA) and alkylphenols, which are used in commercial products like plastics, has recently been called into question. Exposure to these chemicals is typically measured… Read MoreFeb 8, 2011
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Mapping obesity circuitry in brain
(Photo credit: iStock photo) In the battle of the bulge, one important battalion is a set of brain cells expressing the melanocortin-4 receptor (MC4R). Via signals from the fat-derived hormone leptin, these neurons regulate feeding behavior and fat metabolism in an attempt to regulate body weight. But how leptin influences… Read MoreFeb 7, 2011
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Protein related to aging holds breast cancer clues
David Gius, M.D., Ph.D., and colleagues are studying an aging-associated protein’s role in the development of breast cancer in older women. (Vanderbilt University/photo by Mary Donaldson) The most common type of breast cancer in older women – estrogen and progesterone receptor (ER/PR) positive breast cancer – has been linked to… Read MoreFeb 1, 2011