PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19141314-5 2009 The cholinergic agonist carbachol also depressed GluR1-3 mRNA levels, suggesting that AMPAR down-regulation is a global response to extended periods of elevated neuronal activity. Carbachol 24-33 glutamate ionotropic receptor AMPA type subunit 1 Rattus norvegicus 49-54