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	<title>transcript elongation &#8211; BIOENGINEER.ORG</title>
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		<title>Low Oxygen Helps Early Embryos Switch On Their Genes, Mouse Study Finds</title>
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		<pubDate>Fri, 16 Oct 2026 04:49:50 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[assisted reproductive technologies]]></category>
		<category><![CDATA[BMC Biology]]></category>
		<category><![CDATA[chromatin]]></category>
		<category><![CDATA[embryo culture]]></category>
		<category><![CDATA[epigenetics]]></category>
		<category><![CDATA[Fertility]]></category>
		<category><![CDATA[H3K4me3]]></category>
		<category><![CDATA[hypoxia]]></category>
		<category><![CDATA[mouse embryo]]></category>
		<category><![CDATA[RNA polymerase II]]></category>
		<category><![CDATA[transcript elongation]]></category>
		<category><![CDATA[zygotic genome activation]]></category>
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					<description><![CDATA[A new mouse study shows that hypoxic culture enhances zygotic genome activation by increasing H3K4me3 at zygotic gene promoters and boosting RNA polymerase II recruitment and transcript elongation.]]></description>
		
		
		
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