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	<title>marine biotechnology &#8211; BIOENGINEER.ORG</title>
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		<title>Hollow Sponge Spicules Open Tiny Channels That Ferry Proteins and Antibodies Through Skin</title>
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		<pubDate>Tue, 06 Oct 2026 17:20:43 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[antibody delivery]]></category>
		<category><![CDATA[Biologics]]></category>
		<category><![CDATA[biomacromolecules]]></category>
		<category><![CDATA[biosilica]]></category>
		<category><![CDATA[Drug delivery]]></category>
		<category><![CDATA[iontophoresis]]></category>
		<category><![CDATA[marine biotechnology]]></category>
		<category><![CDATA[microneedles]]></category>
		<category><![CDATA[skin barrier]]></category>
		<category><![CDATA[sponge spicules]]></category>
		<category><![CDATA[transdermal]]></category>
		<category><![CDATA[vaccination]]></category>
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					<description><![CDATA[Researchers chemically hollowed out microscopic silica needles from marine sponges, creating natural microneedle channels that delivered proteins, antibody fragments, and vaccines through skin with efficiency rivaling or exceeding synthetic microneedles and injections.]]></description>
		
		
		
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