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	<title>ERRγ &#8211; BIOENGINEER.ORG</title>
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		<title>A Fading Mitochondrial Fat May Drive the Way Aging Muscles Change Shape</title>
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		<pubDate>Thu, 08 Oct 2026 21:12:52 +0000</pubDate>
				<category><![CDATA[Health]]></category>
		<category><![CDATA[Aging]]></category>
		<category><![CDATA[cardiolipin]]></category>
		<category><![CDATA[Crls1]]></category>
		<category><![CDATA[ERRγ]]></category>
		<category><![CDATA[fiber-type switching]]></category>
		<category><![CDATA[Glucose Metabolism]]></category>
		<category><![CDATA[mitochondria]]></category>
		<category><![CDATA[mitonuclear signaling]]></category>
		<category><![CDATA[Nature Aging]]></category>
		<category><![CDATA[reactive oxygen species]]></category>
		<category><![CDATA[sarcopenia]]></category>
		<category><![CDATA[skeletal muscle]]></category>
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					<description><![CDATA[New research shows that the age-related decline of the mitochondrial lipid cardiolipin causally drives the shift from fast glycolytic to slow oxidative muscle fibers through ERRγ signaling, revealing an adaptive program that reshapes aging muscle and may offer new intervention points.]]></description>
		
		
		
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