PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20451302-8 2011 Thus, the activation of miRNA expression in the aging brain may serve to reduce the cytotoxic effect of polyglutamine expanded ATXN1 and the deregulation of miRNA expression may be a risk factor for disease development. polyglutamine 104-117 ataxin 1 Homo sapiens 127-132