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Quick Take (TLDR) Mostly animal and in vitro data plus multiple very small uncontrolled human reports (knee pain case series n=16, interstitial cystitis pilot n=12, 2subject IV infusion) and no randomized controlled trials or published human pharmacokinetic profiles

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How blood from coronavirus survivors might save lives

Third, the discovery that MOTS-c also plays roles in immune regulation, particularly in suppressing innate immune overactivation, has opened research directions in inflammation-driven aging, autoimmunity, and potentially long-term sequelae of infections

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