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	<title>Horvath clock &#8211; BIOENGINEER.ORG</title>
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		<title>Epigenetic Clocks Stay Ticking in Brain Fluid After Bleeding Stroke</title>
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		<pubDate>Mon, 05 Oct 2026 05:17:41 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[age acceleration]]></category>
		<category><![CDATA[aneurysmal subarachnoid hemorrhage]]></category>
		<category><![CDATA[biological aging]]></category>
		<category><![CDATA[biomarkers]]></category>
		<category><![CDATA[cell-type heterogeneity]]></category>
		<category><![CDATA[cerebrospinal fluid]]></category>
		<category><![CDATA[DNA methylation age]]></category>
		<category><![CDATA[epigenetic clocks]]></category>
		<category><![CDATA[epigenetics]]></category>
		<category><![CDATA[Horvath clock]]></category>
		<category><![CDATA[stroke recovery]]></category>
		<category><![CDATA[Zhang clock]]></category>
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					<description><![CDATA[A longitudinal study of 273 stroke patients shows that DNA methylation age measured in cerebrospinal fluid remains stable after aneurysmal subarachnoid hemorrhage, with the Zhang epigenetic clock proving the most robust choice for complex tissues.]]></description>
		
		
		
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