Study reveals how gut bacteria secretly sabotage nanoparticle drug delivery

Mar 31, 2026 Researchers discovered a gut-liver serotonin axis where intestinal bacteria activate liver immune cells to clear drug delivery nanoparticles, revealing new ways to boost treatment efficacy. (Nanowerk News) Drug delivery carriers such as lipid nanoparticles (used in mRNA COVID vaccines), viral vectors (used in gene therapy), polymeric nanoparticles...