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		<title>Stress-Tagged Ubiquitin Emerges as a Molecular Beacon for Toxic Tau in Alzheimer&#8217;s Disease</title>
		<link>https://bioengineer.org/stress-tagged-ubiquitin-emerges-as-a-molecular-beacon-for-toxic-tau-in-alzheimers-disease/</link>
		
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		<pubDate>Mon, 12 Oct 2026 22:12:26 +0000</pubDate>
				<category><![CDATA[Health]]></category>
		<category><![CDATA[Alzheimer's disease]]></category>
		<category><![CDATA[biomarkers]]></category>
		<category><![CDATA[cellular stress]]></category>
		<category><![CDATA[Nature Communications]]></category>
		<category><![CDATA[neurodegeneration]]></category>
		<category><![CDATA[oligomeric tau]]></category>
		<category><![CDATA[phosphorylated ubiquitin]]></category>
		<category><![CDATA[PINK1]]></category>
		<category><![CDATA[postmortem brain tissue]]></category>
		<category><![CDATA[protein aggregation]]></category>
		<category><![CDATA[tau]]></category>
		<category><![CDATA[tau seeding]]></category>
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					<description><![CDATA[Mayo Clinic researchers report that ubiquitin phosphorylated at serine 65 is covalently attached to a soluble, oligomeric tau population in Alzheimer's brains that strongly correlates with and accounts for tau seeding activity.]]></description>
		
		
		
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