PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11908511-5 2002 The aim of this study was to invest gate whether a rebound effect (a pharmacological deterioration effect diminishing after several hours) in FEV1 and PC20 (concentration of histamine causing a 20% fall in FEV1 with regard to baseline) occurred after cessation of regular use of beta2-agonists, and whether this occurred both after short-acting and long-acting beta2-agonists. Histamine 174-183 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 279-284 11908511-5 2002 The aim of this study was to invest gate whether a rebound effect (a pharmacological deterioration effect diminishing after several hours) in FEV1 and PC20 (concentration of histamine causing a 20% fall in FEV1 with regard to baseline) occurred after cessation of regular use of beta2-agonists, and whether this occurred both after short-acting and long-acting beta2-agonists. Histamine 174-183 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 361-366