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	<title>cartilage &#8211; BIOENGINEER.ORG</title>
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		<title>Exercise Sends Molecular Messages That Rejuvenate Aging Joint Cartilage</title>
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		<pubDate>Tue, 06 Oct 2026 11:49:30 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[Aging]]></category>
		<category><![CDATA[cartilage]]></category>
		<category><![CDATA[chondrocytes]]></category>
		<category><![CDATA[Exercise]]></category>
		<category><![CDATA[extracellular vesicles]]></category>
		<category><![CDATA[joint health]]></category>
		<category><![CDATA[Mass General Brigham]]></category>
		<category><![CDATA[microRNA-29]]></category>
		<category><![CDATA[Nature Aging]]></category>
		<category><![CDATA[osteoarthritis]]></category>
		<category><![CDATA[physical therapy]]></category>
		<category><![CDATA[Regenerative Medicine]]></category>
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					<description><![CDATA[Mass General Brigham researchers report in Nature Aging that moderate exercise enriches blood-borne extracellular vesicles with microRNA-29, a signal that rejuvenates aged cartilage cells and reduces joint degeneration.]]></description>
		
		
		
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