PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16495443-1 2006 Long-term depression (LTD) is an activity-dependent decrease in synaptic efficacy that can be induced in hippocampal area CA1 by pharmacological application of the selective group I metabotropic glutamate receptor (mGluR) agonist 3,5-diyhroxyphenylglycine (DHPG). dhpg 257-261 carbonic anhydrase 1 Homo sapiens 122-125 16277605-1 2006 Previous studies have shown that brief application of group I metabotropic glutamate receptor (mGluR) agonist (S)-3, 5-dihydroxyphenylglycine (DHPG) to hippocampal slices can induce a chemical form of long-term depression (DHPG-LTD) in the hippocampal CA1 region; however, the expression mechanisms of this LTD remain unclear. dhpg 143-147 carbonic anhydrase 1 Homo sapiens 252-255