Ultra-rare 1854-S Quarter Eagle to land at Heritage U.S. Coins Auction Dec. 15-18
A year that began in January with record results in a href= http://www.ha.com target= _blank Heritage Auctions /a ’ $65 million FUN US Coins S
Source: artdaily.com
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Molecular alteration may be cause -- not consequence -- of heart failure
E-Mail Clinicians and scientists have long observed that cells in overstressed hearts have high levels of the simple sugar O-GlcNAc modifying thousands of proteins within cells. Now, researchers at Johns Hopkins Medicine have found evidence in mouse experiments that these excess sugars could well be a cause, not merely a consequence or marker of heart failure. Their research found that elevated levels of O-GlcNAc made mice more prone to heart failure, but lowering levels of O-GlcNAc restored the animals' risk of death and heart function to normal. Together, the investigators say, the new fi...
Source: eurekalert.org