PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34905737-11 2021 Most importantly, the hydrogel could protect encapsulated chondrocytes from ROS induced downregulation of cartilage-specific anabolic genes (ACAN and COL2) and upregulation of a catabolic gene (MMP13) after incubation with H2O2. Hydrogen Peroxide 223-227 aggrecan Mus musculus 141-145