David Sinclair· PhD
Increasingly, it looks like they also influence how the immune system behaves, in part by expressing cell surface proteins like PD-L1 that can dampen CD8 T cell activity
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Increasingly, it looks like they also influence how the immune system behaves, in part by expressing cell surface proteins like PD-L1 that can dampen CD8 T cell activity
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
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