PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26985734-6 2016 The mRNA expression of apoptotic gene p53 and caspase 3 was up-regulated following ZnO nanoparticle exposure, which confirms the occurrence of apoptosis at the transcriptional level. Zinc Oxide 83-86 tumor protein p53 Homo sapiens 38-41