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Dopamine Receptor Gene Variant Linked To Longevity
2013-01-04 10:02:42

Connie K. Ho for redOrbit.com — Your Universe Online A study by brain researchers at the University of California, Irvine (UCI) recently found that a dopamine-receptor gene variant that is related to personality traits can also impact healthy aging. Their findings were published in the January 2 edition of The Journal of Neuroscience. In the paper, the researchers described how the gene variant, known as DRD4 7R allele, is associated with both active personality traits and longer...


Word of the Day
cock-a-hoop
  • Exultant; jubilant; triumphant; on the high horse.
  • Tipsy; slightly intoxicated.
This word may come from the phrase 'to set cock on hoop,' or 'to drink festively.' Its origin otherwise is unclear. A theory, according to the Word Detective, is that it's a 'transliteration of the French phrase 'coq a huppe,' meaning a rooster displaying its crest ('huppe') in a pose of proud defiance.' Therefore, 'cock-a-hoop' would 'liken a drunken man to a boastful and aggressive rooster.'
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