In limiting life span, study finds booming bacteria innocent

Aging flies are simply crawling with bacteria—both inside and out—but their microbial infestations don’t seem to hasten the insects toward death, according to a new study in the August issue of the journal Cell Metabolism, a publication of Cell Press. The findings suggest that the energy the flies expend to fight their burgeoning bugs comes without a longevity trade-off, the researchers said.

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<p><a href="http://www.physorg.com/news105710848.html">In limiting life span, study finds booming bacteria innocent</a></p> <p>Aging flies are simply crawling with bacteria—both inside and out—but their microbial infestations don’t seem to hasten the insects toward death, according to a new study in the August issue of the journal <i>Cell Metabolism</i>, a publication of Cell Press. The findings suggest that the energy the flies expend to fight their burgeoning bugs comes without a longevity trade-off, the researchers said.</p>