PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14622152-4 2003 Using a previously validated model of in vitro superfusion, we show that the nAChR agonists nicotine (EC50 557 micro m), epibatidine (EC50 317 pm) and cytisine (EC50 4.83 nm) potentiated capsaicin-evoked iCGRP release in a concentration-dependent manner by 123, 70 and 76%, respectively. Nicotine 92-100 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 77-82