6533b85ffe1ef96bd12c25d3

RESEARCH PRODUCT

In Vivo Gene-Silencing in Fibrotic Liver by siRNA-Loaded Cationic Nanohydrogel Particles

Lutz NuhnLutz NuhnSebastian RosigkeitPatricia RenzDetlef SchuppanDetlef SchuppanAlexander BroseLeonard KapsFriedrich FoersterM. AslamRosario HeckRudolf ZentelYong Ook KimIngo Lieberwirth

subject

Liver CirrhosisMaterials scienceBiomedical EngineeringNanogelsPharmaceutical ScienceCell LinePolyethylene GlycolsBiomaterialsMiceIn vivoFibrosisCationsmedicineAnimalsPolyethyleneimineGene silencingTissue DistributionGene SilencingRNA Small InterferingGene knockdownGene Transfer TechniquesCationic polymerizationHydrogelsmedicine.diseaseMolecular biologyCell biologyCell cultureSelf-healing hydrogelsNanoparticlesNanogel

description

Cationic nanohydrogel particles loaded with anti-Col1α1 siRNA suppress collagen synthesis and deposition in fibrotic mice: Systemically administered 40 nm sized nanogel particles accumulate in collagen-expressing cells in the liver. Their siRNA payload induces a sequence specific in vivo gene knockdown affording an efficient antifibrotic effect in mice with liver fibrosis.

https://doi.org/10.1002/adhm.201500826