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<rss version="2.0"><channel><description>chem bio PhD student in the Doudna Lab @Berkeley</description><link>https://bsky.app/profile/owentuck.bsky.social</link><title>@owentuck.bsky.social - Owen Tuck</title><item><link>https://bsky.app/profile/owentuck.bsky.social/post/3micxioevt22u</link><description>Honored and excited to join the 2026 cohort of Stanford Science Fellows! &#xA;&#xA;https://humsci.stanford.edu/feature/stanford-science-fellows-2026-cohort-announced</description><pubDate>31 Mar 2026 00:51 +0000</pubDate><guid isPermaLink="false">at://did:plc:vbrbrvwutlevdl6m6zpba3tf/app.bsky.feed.post/3micxioevt22u</guid></item><item><link>https://bsky.app/profile/owentuck.bsky.social/post/3m5pa6ldwdc2e</link><description>Beautiful preprint from Simone Evans et al. in Alex Gao&#39;s group looking at MBL/nuclease and other cool zymogens (pepco, EACC1) in antiphage defense systems. Great to see this paradigm extended - probably many more proteolytically activated effectors out there... &#xA;https://www.biorxiv.org/content/10.1101/2025.11.14.688446v1</description><pubDate>15 Nov 2025 22:21 +0000</pubDate><guid isPermaLink="false">at://did:plc:vbrbrvwutlevdl6m6zpba3tf/app.bsky.feed.post/3m5pa6ldwdc2e</guid></item><item><link>https://bsky.app/profile/owentuck.bsky.social/post/3m5k6weal2k2w</link><description>Our nuclease-protease story is out! We explored a fascinating case of coevolution and modularity in prokaryotic immune systems: https://www.science.org/doi/10.1126/science.aea8769&#xA;&#xA;Thanks to wonderful coauthors/collaborators/friends, the whole @doudna-lab.bsky.social and everyone at @innovativegenomics.bsky.social</description><pubDate>13 Nov 2025 22:15 +0000</pubDate><guid isPermaLink="false">at://did:plc:vbrbrvwutlevdl6m6zpba3tf/app.bsky.feed.post/3m5k6weal2k2w</guid></item><item><link>https://bsky.app/profile/owentuck.bsky.social/post/3lv4hfqj7s22n</link><description>Excited to finally share this work!&#xA;We noticed a pair of genes - a nuclease and a protease - shuffles between antiviral systems. We show how proteolysis activates the nuclease, triggering defense in known and unknown immune contexts.  &#xA;tinyurl.com/2uwwy4ty&#xA;https://tinyurl.com/2uwwy4ty</description><pubDate>29 Jul 2025 15:48 +0000</pubDate><guid isPermaLink="false">at://did:plc:vbrbrvwutlevdl6m6zpba3tf/app.bsky.feed.post/3lv4hfqj7s22n</guid></item><item><link>https://bsky.app/profile/owentuck.bsky.social/post/3kmoblz7gqr25</link><description>New preprint to share in my first bsky post! @benadler.bsky.social and I present a mechanism for Hachiman immunity. The punchline - Hachiman is a genome integrity sensor. &#xA;https://www.biorxiv.org/content/10.1101/2024.02.29.582594v1</description><pubDate>01 Mar 2024 23:39 +0000</pubDate><guid isPermaLink="false">at://did:plc:vbrbrvwutlevdl6m6zpba3tf/app.bsky.feed.post/3kmoblz7gqr25</guid></item></channel></rss>