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	<title>Brain Behavior and Immunity &#8211; BIOENGINEER.ORG</title>
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		<title>Head Trauma May Rewire How the Brain Reacts to Later Stress, Study Finds</title>
		<link>https://bioengineer.org/head-trauma-may-rewire-how-the-brain-reacts-to-later-stress-study-finds/</link>
		
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		<pubDate>Fri, 09 Oct 2026 02:47:56 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[anxiety-like behavior]]></category>
		<category><![CDATA[Brain Behavior and Immunity]]></category>
		<category><![CDATA[cortisol]]></category>
		<category><![CDATA[hypothalamus]]></category>
		<category><![CDATA[immune memory]]></category>
		<category><![CDATA[microglia]]></category>
		<category><![CDATA[Neuroinflammation]]></category>
		<category><![CDATA[Ohio State University]]></category>
		<category><![CDATA[Social defeat]]></category>
		<category><![CDATA[stress response]]></category>
		<category><![CDATA[Traumatic Brain Injury]]></category>
		<category><![CDATA[University of Malaga]]></category>
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					<description><![CDATA[An international team led by the University of Malaga has shown in animal models that a prior traumatic brain injury sensitizes hypothalamic microglia, producing lasting neuroinflammation and anxiety-like responses to later social stress without amplifying blood cortisol.]]></description>
		
		
		
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