I M Coupar

Author PubWeight™ 47.99‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Relative potencies of sympathetic amines in human smooth muscle. Br J Pharmacol 1969 1.98
2 Action of fenfluramine on isolated human smooth muscle. Lancet 1969 1.94
3 Insights into opioid action in the intestinal tract. Pharmacol Ther 1996 1.61
4 A comparative study of functional 5-HT4 receptors in human colon, rat oesophagus and rat ileum. Br J Pharmacol 1995 1.19
5 Antiinflammatory screening of the medicinal plant Gynura procumbens. Plant Foods Hum Nutr 2002 1.07
6 Relative affinities of some alpha-adrenoceptor blocking drugs in isolated human smooth muscle. Br J Pharmacol 1970 1.04
7 Opioid action of the intestine: the importance of the intestinal mucosa. Life Sci 1987 0.99
8 Inhibition by morphine of prostaglandin-stimulated fluid secretion in rat jejunum. Br J Pharmacol 1978 0.97
9 Characterisation of a postjunctional 5-ht7-like and a prejunctional 5-HT3 receptor mediating contraction of rat isolated jejunum. Eur J Pharmacol 1996 0.95
10 Stimulatory effects of 5-hydroxytryptamine on fluid secretion and transmural potential difference in rat small intestine are mediated by different receptor subtypes. J Pharm Pharmacol 1990 0.95
11 [3H]-Mesulergine labels 5-HT7 sites in rat brain and guinea-pig ileum but not rat jejunum. Br J Pharmacol 1999 0.91
12 The influence of prostaglandins on noradrenaline-induced vasoconstriction isolated perfused mesenteric blood vessels of the rat. Br J Pharmacol 1978 0.91
13 Inhibition of glucose absorption by prostaglandins E 1 , E 2 and F 2 . J Pharm Pharmacol 1972 0.89
14 5-HT4 receptor antagonist affinities of SB207710, SB205008, and SB203186 in the human colon, rat oesophagus, and guinea-pig ileum peristaltic reflex. Naunyn Schmiedebergs Arch Pharmacol 1995 0.89
15 Competitive antagonism of alpha 1-adrenoceptor mediated pressor responses in the rat mesenteric artery. J Pharm Pharmacol 1984 0.89
16 The effect of isoprenaline on adrenoceptors in human saphenous vein. Br J Pharmacol 1970 0.87
17 The effect of clonidine on human isolated smooth muscle. Eur J Pharmacol 1972 0.87
18 The effect of acute and chronic administration of morphine and morphine withdrawal on intestinal transit time in the rat. J Pharm Pharmacol 1988 0.86
19 Characterisation of pre- and post-synaptic alpha-adrenoceptors in modulation of the rat ileum longitudinal and circular muscle activities. Naunyn Schmiedebergs Arch Pharmacol 1997 0.86
20 Expression patterns of 5-HT7 receptor isoforms in the rat digestive tract. Life Sci 2001 0.86
21 Functional characterization of the adenosine receptor mediating inhibition of peristalsis in the rat jejunum. Br J Pharmacol 1995 0.84
22 Effect of adenosine analogues on the expression of opiate withdrawal in rats. Pharmacol Biochem Behav 1992 0.83
23 Stimulation of cyclic AMP formation in the circular smooth muscle of human colon by activation of 5-HT4-like receptors. Br J Pharmacol 1996 0.83
24 Distribution of serotonin receptors and interacting proteins in the human sigmoid colon. Neurogastroenterol Motil 2008 0.82
25 Stimulation of sodium and water secretion without inhibition of glucose absorption in the rat jejunum by vasoactive intestinal peptide (VIP). Clin Exp Pharmacol Physiol 1977 0.82
26 Role of alpha 2-adrenoceptors in the regulation of intestinal water transport. Br J Pharmacol 1997 0.82
27 Relative potencies of some false transmitters on isolated human smooth muscle. Br J Pharmacol 1970 0.82
28 The inhibitory response of the rabbit anococcygeus muscle. Clin Exp Pharmacol Physiol 1976 0.81
29 Influences of gender and region on responses to 5-HT in the rat small intestine. Pharmacology 2004 0.81
30 Stimulation of water and sodium secretion and inhibition of glucose absorption from the rat jejunum during intraarterial infusions of prostglandins. Gut 1975 0.81
31 Comparison of opioid receptor distributions in the rat ileum. Life Sci 2005 0.80
32 Alteration in the level of endogenous hypothalamic prostaglandins induced by delta 9-tetrahydrocannabinol in the rat. Br J Pharmacol 1982 0.80
33 Prostaglandin action, release and inactivation by rat isolated perfused mesenteric blood vessels. Br J Pharmacol 1980 0.80
34 Opiate receptor-mediated inhibition of rat jejunal fluid secretion. Life Sci 1980 0.80
35 Functional characterization of the adenosine receptor mediating inhibition of intestinal secretion. Br J Pharmacol 1995 0.79
36 Further investigation into the signal transduction mechanism of the 5-HT4-like receptor in the circular smooth muscle of human colon. Br J Pharmacol 1996 0.78
37 Tachykinin receptors in the guinea-pig isolated oesophagus: a complex system. Br J Pharmacol 1997 0.78
38 Lack of evidence for histamine H3 receptor function in rat ileum and human colon. Naunyn Schmiedebergs Arch Pharmacol 2001 0.78
39 Choice of anesthetic for intestinal absorption and secretion experiments using rats. J Pharmacol Methods 1985 0.78
40 Inhibition of intestinal secretion without reduction of cyclic AMP levels. Eur J Pharmacol 1980 0.77
41 Difenoxin and loperamide: studies on possible mechanisms of intestinal antisecretory action. Naunyn Schmiedebergs Arch Pharmacol 1993 0.77
42 Demonstration of 5-HT(3) receptor function and expression in the mouse bladder. Naunyn Schmiedebergs Arch Pharmacol 2007 0.77
43 Evidence for tryptaminergic and noradrenergic involvement in the antisecretory action of morphine in the rat jejunum. J Pharm Pharmacol 1987 0.77
44 Effect of the novel 5-HT4 receptor agonist DAU 6236 in human colon. Med J Aust 1994 0.77
45 The effect of BW 755C and nordihydroguaiaretic acid in the rat isolated perfused mesenteric vasculature. Prostaglandins Leukot Med 1986 0.77
46 Evidence for functional delta-opiate receptors in the rat intestine. J Pharm Pharmacol 1994 0.77
47 Changes in sensitivity of 5-HT receptor mediated functional responses in the rat oesophagus, fundus and jejunum following chronic infusion with 5-hydroxytryptamine. Naunyn Schmiedebergs Arch Pharmacol 1996 0.76
48 Characterisation of a 5-HT(7) binding site in mouse ileum. Eur J Pharmacol 2000 0.76
49 Evidence for functional alpha 2D-adrenoceptors in the rat intestine. Br J Pharmacol 1996 0.75
50 Glucose absorption from the rat jejunum during acute exposure to metformin and phenformin. J Pharm Pharmacol 1974 0.75
51 Involvement of alpha-2 adrenoceptors in the effects of moxonidine on intestinal motility and fluid transport. J Pharmacol Exp Ther 1997 0.75
52 Characterization of the opiate receptor population mediating inhibition of VIP-induced secretion from the small intestine of the rat. Br J Pharmacol 1983 0.75
53 Tachykinin-induced contraction of the guinea-pig isolated oesophageal mucosa is mediated by NK(2) receptors. Br J Pharmacol 2000 0.75
54 Evidence against the involvement of prostaglandins in the vasoconstrictor action of calcium ion in rat mesenteric blood vessels. Br J Pharmacol 1981 0.75
55 Studies to determine whether there is tolerance or cross-tolerance to the antisecretory effect of morphine and clonidine in the rat intestine. J Pharm Pharmacol 1991 0.75
56 Tachykinins play a minor role in mediating the third phase of the contractile response to vagal nerve stimulation of the guinea-pig oesophagus. Neuropeptides 2000 0.75
57 Effect of delta 9-tetrahydrocannabinol on prostaglandin concentrations and fluid absorption rates in the rat small intestine. J Pharm Pharmacol 1983 0.75
58 The use of tripeptides for lead discovery of 5-HT4 receptor ligands. Protein Pept Lett 2009 0.75
59 Evidence implicating a prostaglandin as the mediator of intestinal fluid secretion induced by pithing: inhibition by indomethacin, morphine and pentobarbitone. J Pharm Pharmacol 1982 0.75
60 Vagal nerve stimulation of the guinea-pig oesophagus. Acta Physiol Scand 1995 0.75
61 Opiate agonist and antagonist action on guinea-pig isolated ileum. Gen Pharmacol 1994 0.75
62 Influence of the thromboxane-mimetic U-46619 and the prostacyclin metabolite 6-keto prostaglandin E1 on vasoconstriction induced by noradrenaline and 5-HT in rat mesenteric vasculature. Prostaglandins Leukot Essent Fatty Acids 1988 0.75
63 Investigation into the effect of 5-hydroxytryptamine on fluid transport in the rat small intestine. Gen Pharmacol 1998 0.75
64 The effects of taloximine and aminophylline on isolated human smooth muscle. Arch Int Pharmacodyn Ther 1969 0.75
65 Studies investigating the possible involvement of adenosine in the antisecretory action of morphine. Gen Pharmacol 1997 0.75
66 Fenfluramine and phenmetrazine. Lancet 1969 0.75
67 The activity of non-steroidal anti-inflammatory drugs in the rat mesenteric vasculature. J Pharm Pharmacol 1986 0.75
68 The possible control of intestinal absorption by substances occurring in the gut wall. Guys Hosp Rep 1974 0.75
69 Tetrodotoxin inhibits directly acting stimulants of intestinal fluid secretion. J Pharm Pharmacol 1986 0.75
70 Synthesis and preliminary screening of novel tryptamines as 5-HT4 receptor ligands. Curr Med Chem 2010 0.75
71 Evidence of H3 receptor inhibition by iodoaminopotentidine in the guinea pig ileum. Life Sci 1998 0.75
72 Evidence for peptidase activity in the rat intestine. J Auton Pharmacol 1995 0.75
73 Inhibition by morphine of dibutyryl cyclic AMP-induced fluid secretion from the rat jejunum. J Pharm Pharmacol 1983 0.75
74 Effect of aminophylline, butalamine and imolamine on human isolated smooth muscle. J Pharm Pharmacol 1969 0.75
75 Do antidiarrhoeal opiates accumulate in the rat intestinal lumen? J Pharm Pharmacol 1993 0.75
76 Effect of levonorgestrel and ethinyloestradiol on vasoconstriction in rat isolated vasculature. J Pharm Pharmacol 1988 0.75