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A measure of chemical tagging on nuclear DNA fell from 29.87% in untreated cells to 26.84% after exposure to a saturated fatty acid.A measure of chemical tagging on nuclear DNA fell from 29.87% in untreated cells to 26.84% after exposure to a saturated fatty acid.
False-positive rates rose from 0.3% below age 60 to 7.5% at 80 or older in an analysis of whole-blood samples.False-positive rates rose from 0.3% below age 60 to 7.5% at 80 or older in an analysis of whole-blood samples.
Blocking a hormone receptor for one week restored heat production in mice aged 70–75 weeks, as experiments traced immune control of brown fat.Blocking a hormone receptor for one week restored heat production in mice aged 70–75 weeks, as experiments traced immune control of brown fat.
