PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25277076-7 2014 Based on these results, we conclude that the diminished miR21 injury response in the aged brain leads to up-regulation of its targets, with the potential to contribute to the poor prognosis following TBI in aging brain. Thioacetazone 200-203 microRNA 21a Mus musculus 56-61