EXECUTIVE SUMMARYPublished on 20 May 20264th workshop purification therapies, from research to clinics “the end of the beginning”: executive summaryMauro AttiGiuseppe RemuzziGiuseppe FeltrinGabriel C. OniscuRobert J. PorteMarco RanieriMauro RinaldiJean Louis Vincentdoi 10.3389/ti.2026.16711