PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2002334-2 1991 Chronic (3-72-h) agonist (nicotine or carbamylcholine) treatment of cells led to a complete (TE671) or nearly complete (PC12) loss of functional nAChR responses, which is referred to as "functional inactivation." Carbachol 38-53 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 145-150 2002334-8 1991 Recovery of TE671 cell nAChR function following treatment with carbamylcholine, nicotine, or d-TC occurred with half-times of 1-3 days whether cells were maintained in situ or harvested and replated after removal of ligand. Carbachol 63-78 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 23-28