Zobrazeno 1 - 10
of 35
pro vyhledávání: '"G. W. Gullikson"'
Autor:
Dai-Chang Yang, G. W. Gullikson, Daniel L. Flynn, Daniel P. Becker, Clara I. Villamil, Roger Nosal, Chafiq Moummi
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 7:2149-2154
A series of meso-amino(methyl)azanoradamantane benzamides has been prepared and evaluated for 5-HT4 agonism activity in the rat tunica muscularis mucosae (TMM) assay. Compound 8i is the most potent 5-HT4 agonist in the series, with an EC50 of 217 nM.
Publikováno v:
Alcohol. 11:389-395
Five Long-Evans hooded rats were trained to lever press according to fixed-ratio 5 reinforcement schedules for 0.06 ml dipper deliveries of 8% w/v ethanol during daily (M-F) 0.5-h experimental sessions. After ethanol self-administration was establish
Autor:
Dai-Chang Yang, Roger Nosal, Daniel L. Flynn, Clara I. Villamil, Chafiq Moummi, G. W. Gullikson, Daniel P. Becker
Publikováno v:
ChemInform. 29
A series of meso-amino(methyl)azanoradamantane benzamides has been prepared and evaluated for 5-HT4 agonism activity in the rat tunica muscularis mucosae (TMM) assay. Compound 8i is the most potent 5-HT4 agonist in the series, with an EC50 of 217 nM.
Autor:
Chafiq Moummi, Dai-Chang Yang, Daniel L. Flynn, Roger Nosal, Daniel P. Becker, G. W. Gullikson, Dale P. Spangler
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 2:1613-1618
New aza(nor)adamantanes 1A , 1B , and 1C are described which exhibit properties of both 5-HT4 agonism and 5-HT3 antagonism. In particular, compound 1C [SC-52491], an azanoradamantane, exhibits an EC50 of 51 nM in a functional model of 5-HT4 agonism a
Autor:
Daniel L. Flynn, Chafiq Moummi, Dai-Chang Yang, Daniel P. Becker, G. W. Gullikson, Clara I. Villamil
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 2:1251-1256
A new series of cholecystokinin (CCK) antagonists are described which utilizes a new 1,3,4-trisubstituted pyrrolidinone as a scaffold for appending specific amino acid R group mimics (Figure 1). Compound 1A and 1E (SC-50998) exhibit potent nanomolar
Publikováno v:
European Journal of Pharmacology. 216:47-52
Changes in mechanical events and intracellular levels of cAMP induced by the activation of the 5-HT4 receptor were investigated in the rat esophagus tunica muscularis mucosae preparation. Serotonin (5-HT) and 5 methoxytryptamine (5-MOT; 5-HT4 agonist
Autor:
Maida A. Virina, Dai-Chang Yang, Bela Goldstin, Alan E. Moormann, Daniel L. Flynn, R F Loeffler, G. W. Gullikson
Publikováno v:
Drug Development Research. 26:405-417
Zacopride is an antiemetic agent whose (S) and (R) stereoisomers demonstrate differential pharmacology at 5-HT3 receptors, emphasizing the importance of pharmacologic profiling of each enantiomer of a racemic drug mixture. Characterization of the gas
Publikováno v:
Gastroenterology. 101:1428-1431
Cholecystokinin (CCK) receptors are currently divided into at least two subtypes: a CCK-A subtype, responsive to the sulfated form of cholecystokinin octapeptide (CCK-8) and selectively antagonized by L-364,718, and a CCK-B subtype, which shares equa
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 261:G426-G432
Motility-stimulating drugs can increase gastric antral and intestinal contractions but do not usually enhance emptying unless gastroparesis is present. An alpha 2-adrenergic agonist (SC-39585A) was used to inhibit antroduodenal motility and simulate
Autor:
D M, Hammerbeck, S M, McGurran, P L, Radziszewski, E A, Egging, D D, Johnson, A M, Hupperts, G W, Gullikson
Publikováno v:
Inflammation. 24(4)
Representative glucocorticosteroids (GCS) and phosphodiesterase IV (PDE4) inhibitors were compared in several models of pulmonary inflammation ranging in severity. Lung tissue eosinophil peroxidase (EPO) levels rather than bronchoalveolar lavage flui