This Week in PNAS | GenomeWeb

This Week in PNAS

In a paper published online in advance in PNAS this week, researchers in Italy and Austria show that "transgene-mediated cosuppression and RNA interference enhance germ-line apoptosis in Caenorhabditis elegans," and hypothesize that the mechanism through which it occurs "may trigger the elimination of germ cells that have undergone viral infection or transposon activation."

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In Science this week: genetic analysis of pollutant-tolerant fish, and more.

Researchers have found a rare carbapenem resistance gene on a US pig farm, NBC News reports.

New York officials are considering the use of a familial DNA search to get a lead on a suspect in the strangulation death of a runner.

NIH Director Francis Collins has selected a retired Army major general and cardiologist for the CEO spot at the agency's embattled Clinical Center.