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		<title>How a Deadly Bacterium Outsmarts Amoeba Predators in Soil and Water</title>
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		<pubDate>Mon, 19 Oct 2026 16:13:32 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[amoebae]]></category>
		<category><![CDATA[coincidental evolution]]></category>
		<category><![CDATA[Dictyostelium discoideum]]></category>
		<category><![CDATA[environmental microbiology]]></category>
		<category><![CDATA[Host-pathogen interaction]]></category>
		<category><![CDATA[lipopolysaccharide]]></category>
		<category><![CDATA[O-antigen]]></category>
		<category><![CDATA[phagocytosis]]></category>
		<category><![CDATA[Pseudomonas aeruginosa]]></category>
		<category><![CDATA[quorum sensing]]></category>
		<category><![CDATA[reactive oxygen species]]></category>
		<category><![CDATA[virulence evolution]]></category>
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					<description><![CDATA[New research shows that OSA-type lipopolysaccharide and Las quorum sensing protect Pseudomonas aeruginosa from phagocytosis and extracellular killing by Dictyostelium discoideum amoebae, suggesting that human virulence traits evolved as defenses against environmental predators.]]></description>
		
		
		
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