PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35085581-0 2022 Piperlongumine induces ROS mediated apoptosis by transcriptional regulation of SMAD4/P21/P53 genes and synergizes with doxorubicin in osteosarcoma cells. Reactive Oxygen Species 23-26 tumor protein p53 Homo sapiens 89-92