Muscarinic Analgesics with Potent and Selective Effects on the Gastrointestinal Tract: Potential Application for the Treatment of Irritable Bowel Syndrome
摘要:
Irritable bowel syndrome (IBS) is a pathopysiolocal condition characterized by abnormal bowel habits that are frequently accompanied by abdominal pain. Current therapy based on reducing high-amplitude GI contractions with nonselective muscarinic antagonists is limited in efficacy due to typical muscarinic side effects and provides no pain relief. We have previously found potent antinociceptive agents acting through muscarinic receptors. In the present work, new 1,2,5-thiadiazole-based structures with muscarinic activity have been evaluated both for activity as analgesics in the mouse withing assay and for activity in normalizing spontaneous cluster contractions in ferret jejunum as a model of IBS in humans. (5R,6R)-exo-6-[4-[(4,4,4-Trifluorobutyl)thio]-1,2,5-thiadiazol-3-yl]-1-azabicyclo[3.2.1]octane (35, LY316108/NNC11-2192) was found to offer an exceptional profile combining analgesic potency in mouse writhing (ED(50) = 0.1 mg/kg) along with potency for normalization of GI motility (ED(50) = 0.17 mg/kg). This combination of GI and analgesic potency suggests 35 as an excellent candidate for evaluation as a potential treatment of IBS.
Muscarinic Analgesics with Potent and Selective Effects on the Gastrointestinal Tract: Potential Application for the Treatment of Irritable Bowel Syndrome
摘要:
Irritable bowel syndrome (IBS) is a pathopysiolocal condition characterized by abnormal bowel habits that are frequently accompanied by abdominal pain. Current therapy based on reducing high-amplitude GI contractions with nonselective muscarinic antagonists is limited in efficacy due to typical muscarinic side effects and provides no pain relief. We have previously found potent antinociceptive agents acting through muscarinic receptors. In the present work, new 1,2,5-thiadiazole-based structures with muscarinic activity have been evaluated both for activity as analgesics in the mouse withing assay and for activity in normalizing spontaneous cluster contractions in ferret jejunum as a model of IBS in humans. (5R,6R)-exo-6-[4-[(4,4,4-Trifluorobutyl)thio]-1,2,5-thiadiazol-3-yl]-1-azabicyclo[3.2.1]octane (35, LY316108/NNC11-2192) was found to offer an exceptional profile combining analgesic potency in mouse writhing (ED(50) = 0.1 mg/kg) along with potency for normalization of GI motility (ED(50) = 0.17 mg/kg). This combination of GI and analgesic potency suggests 35 as an excellent candidate for evaluation as a potential treatment of IBS.
The present invention relates to a novel method for treating a mammal suffering from or susceptible to schizophrenia and schizophreniform diseases by administering thiadiazole or oxadiazole compounds.
本发明涉及一种通过给予噻二唑或氧二唑化合物治疗患有或易患精神分裂症和分裂形障碍的哺乳动物的新方法。
Method of treating gastrointestinal motility disorders
申请人:Novo Nordisk A/S
公开号:US05545638A1
公开(公告)日:1996-08-13
The present invention relates to a novel method for treating a mammal suffering from gastrointestinal motility disorders.
本发明涉及一种治疗患有胃肠蠕动障碍的哺乳动物的新方法。
Heterocyclic compounds
申请人:Novo Nordisk A/S
公开号:US05376668A1
公开(公告)日:1994-12-27
The present invention relates to therapeutically active azacyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful as stimulants of the cognitive function of the forebrain and hippocampus of mammals and especially in the treatment of Alzheimer's disease, severe painful conditions and glaucoma.
Heterocyclic compounds and their preparation and use
申请人:Novo Nordisk A/S
公开号:US05658932A1
公开(公告)日:1997-08-19
The present invention relates to therapeutically active azacyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful as stimulants of the cognitive function of the forebrain and hippocampus of mammals and especially in the treatment of Alzheimer's disease, severe painful conditions and glaucoma.
Treatment of Alzheimer's disease using azacyclic compounds
申请人:Novo Nordisk A/S
公开号:US05559136A1
公开(公告)日:1996-09-24
The present invention relates to therapeutically active azacyclic compounds. The novel compounds are useful as stimulants of the cognitive function of the forebrain and hippocampus of mammals and especially in the treatment of Alzheimer's disease, severe painful conditions and glaucoma.