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Items: 1 to 50 of 127

1.

Facilitation of the purinergic contractile response of the guinea pig vas deferens by sodium orthovanadate.

Todorov LD, Mihaylova-Todorova ST, Choe SM, Westfall DP.

J Pharmacol Exp Ther. 2005 Jan;312(1):407-16. Epub 2004 Oct 22.

PMID:
15501993
2.

ATP as a cotransmitter in sympathetic nerves and its inactivation by releasable enzymes.

Westfall DP, Todorov LD, Mihaylova-Todorova ST.

J Pharmacol Exp Ther. 2002 Nov;303(2):439-44. Review.

PMID:
12388622
4.

Pharmacological techniques for the in vitro study of the vas deferens.

Westfall TD, Westfall DP.

J Pharmacol Toxicol Methods. 2001 Mar-Apr;45(2):109-22. Review. No abstract available.

PMID:
11687379
5.

Beta2-adrenoceptor-mediated prejunctional facilitation and postjunctional inhibition of sympathetic neuroeffector transmission in the guinea pig vas deferens.

Todorov LD, Clerkin R, Mihaylova-Todorova ST, Khoyi MA, Westfall DP.

J Pharmacol Exp Ther. 2001 Aug;298(2):623-33.

PMID:
11454924
6.

Correlation between the release of the sympathetic neurotransmitter ATP and soluble nucleotidases from the guinea pig vas deferens.

Mihaylova-Todorova S, Todorov LD, Westfall DP.

J Pharmacol Exp Ther. 2001 Jan;296(1):64-70.

PMID:
11123363
7.

Release of a soluble ATPase from the rabbit isolated vas deferens during nerve stimulation.

Westfall TD, Menzies JR, Liberman R, Waterston S, Ramphir N, Westfall DP, Sneddon P, Kennedy C.

Br J Pharmacol. 2000 Nov;131(5):909-14.

8.

Characterization of the ATPase released during sympathetic nerve stimulation of the guinea-pig isolated vas deferens.

Westfall TD, Sarkar S, Ramphir N, Westfall DP, Sneddon P, Kennedy C.

Br J Pharmacol. 2000 Apr;129(8):1684-8.

9.

The effect of P2 receptor antagonists and ATPase inhibition on sympathetic purinergic neurotransmission in the guinea-pig isolated vas deferens.

Sneddon P, Westfall TD, Todorov LD, Todorova SM, Westfall DP, Nickel P, Kennedy C.

Br J Pharmacol. 2000 Mar;129(6):1089-94.

10.

Modulation of purinergic neurotransmission.

Sneddon P, Westfall TD, Todorov LD, Mihaylova-Todorova S, Westfall DP, Kennedy C.

Prog Brain Res. 1999;120:11-20. Review.

PMID:
10550984
11.

An unusual Ca(2+) entry pathway activated by protein kinase C in dog splenic artery.

Khoyi MA, Gregory LG, Smith AD, Keef KD, Westfall DP.

J Pharmacol Exp Ther. 1999 Nov;291(2):823-8.

PMID:
10525105
12.

Species-dependent effects of adenosine receptor agonists on contractile responses of vas deferens to ATP.

Smith AD, Moloney S, Khoyi MA, Westfall DP.

J Auton Pharmacol. 1999 Jun;19(3):181-4.

PMID:
10511475
13.

Differential cotransmission in sympathetic nerves: role of frequency of stimulation and prejunctional autoreceptors.

Todorov LD, Mihaylova-Todorova ST, Bjur RA, Westfall DP.

J Pharmacol Exp Ther. 1999 Jul;290(1):241-6.

PMID:
10381782
14.

Modulatory effects of type-C natriuretic peptide on sympathetic cotransmission in the rat isolated tail artery.

Mutafova-Yambolieva VN, Westfall DP.

Clin Exp Pharmacol Physiol. 1998 Dec;25(12):1013-7.

PMID:
9887999
15.
16.

Effects of natriuretic peptides and endothelins on the nerve-evoked release of adenine nucleotides and nucleosides in guinea-pig vas deferens.

Mutafova-Yambolieva VN, Yamboliev IA, Gerthoffer WT, Westfall DP.

Can J Physiol Pharmacol. 1997 Sep;75(9):1083-7.

PMID:
9365817
17.

Regional differences in noradrenaline-induced release of adenosine triphosphate from rat vascular endothelium.

Shinozuka K, Hashimoto M, Kwon YM, Masumura S, Bjur RA, Westfall DP, Kunitomo M.

J Smooth Muscle Res. 1997 Aug-Oct;33(4-5):135-43.

PMID:
9639018
18.

Competition of adenine nucleotides for a 1,3-[3H]-dipropyl-8-cyclopentylxanthine binding site in rat vas deferens.

Smith AD, Cheek DJ, Buxton IL, Westfall DP.

Clin Exp Pharmacol Physiol. 1997 Jul;24(7):492-7.

PMID:
9248666
19.

Source of ATP, ADP, AMP and adenosine released from isolated rat caudal artery exposed to noradrenaline.

Hashimoto M, Shinozuka K, Tanaka Y, Honda M, Ishida Y, Bjur RA, Westfall DP, Hattori K, Masumura S.

J Smooth Muscle Res. 1997 Jun;33(3):127-33.

PMID:
9533824
20.

Neuronal release of soluble nucleotidases and their role in neurotransmitter inactivation.

Todorov LD, Mihaylova-Todorova S, Westfall TD, Sneddon P, Kennedy C, Bjur RA, Westfall DP.

Nature. 1997 May 1;387(6628):76-9.

PMID:
9139824
21.

Differences between the regulation of noradrenaline and ATP release.

Westfall DP, Todorov LD, Mihaylova-Todorova ST, Bjur RA.

J Auton Pharmacol. 1996 Dec;16(6):393-5.

PMID:
9131424
22.

Evidence for the differential release of the cotransmitters ATP and noradrenaline from sympathetic nerves of the guinea-pig vas deferens.

Todorov LD, Mihaylova-Todorova S, Craviso GL, Bjur RA, Westfall DP.

J Physiol. 1996 Nov 1;496 ( Pt 3):731-48.

23.

Direct measurement of the release of ATP and its major metabolites from the nerve fibres of the guinea-pig taenia coli.

McConalogue K, Todorov L, Furness JB, Westfall DP.

Clin Exp Pharmacol Physiol. 1996 Sep;23(9):807-12.

PMID:
8911718
24.
25.

Ca(2+)-induced inhibition of 45Ca2+ influx and Ca2+ current in smooth muscle of the rat vas deferens.

Khoyi MA, Ishikawa T, Keef KD, Westfall DP.

Am J Physiol. 1996 May;270(5 Pt 1):C1468-77.

PMID:
8967449
26.

Hyperpolarization and inhibition of contraction mediated by nitric oxide released from enteric inhibitory neurones in guinea-pig taenia coli.

Ward SM, Dalziel HH, Khoyi MA, Westfall AS, Sanders KM, Westfall DP.

Br J Pharmacol. 1996 May;118(1):49-56.

27.

The effects of age on the release of adenine nucleosides and nucleotides from rat caudal artery.

Hashimoto M, Shinozuka K, Bjur RA, Westfall DP, Hattori K, Masumura S.

J Physiol. 1995 Dec 15;489 ( Pt 3):841-8.

28.

Endothelin-3 can both facilitate and inhibit transmitter release in the guinea-pig vas deferens.

Mutafova-Yambolieva VN, Westfall DP.

Eur J Pharmacol. 1995 Oct 16;285(2):213-6.

PMID:
8566142
29.

Differences in purinoceptor modulation of norepinephrine release between caudal arteries of normotensive and hypertensive rats.

Shinozuka K, Kunitomo M, Hattori K, Bjur RA, Westfall DP.

J Pharmacol Exp Ther. 1995 Mar;272(3):1193-8.

PMID:
7891332
30.

Effect of methoxamine on noradrenaline release in the caudal artery of hypertensive rats.

Shinozuka K, Kunitomo M, Bjur RA, Westfall DP, Hattori K.

Clin Exp Pharmacol Physiol Suppl. 1995 Dec;22(1):S88-90.

PMID:
9072456
31.

Receptors for adenine nucleotides and nucleosides: subclassification, distribution, and molecular characterization.

Dalziel HH, Westfall DP.

Pharmacol Rev. 1994 Dec;46(4):449-66. Review. No abstract available.

PMID:
7899473
32.

In vitro studies of release of adenine nucleotides and adenosine from rat vascular endothelium in response to alpha 1-adrenoceptor stimulation.

Shinozuka K, Hashimoto M, Masumura S, Bjur RA, Westfall DP, Hattori K.

Br J Pharmacol. 1994 Dec;113(4):1203-8.

33.

Temporal dissociation of the release of the sympathetic co-transmitters ATP and noradrenaline.

Todorov LD, Bjur RA, Westfall DP.

Clin Exp Pharmacol Physiol. 1994 Nov;21(11):931-2. No abstract available.

PMID:
7882588
34.
35.

Purinergic axis in cardiac blood vessels. Agonist-mediated release of ATP from cardiac endothelial cells.

Yang S, Cheek DJ, Westfall DP, Buxton IL.

Circ Res. 1994 Mar;74(3):401-7.

PMID:
8118948
36.

Inhibitory and facilitatory effects of purines on transmitter release from sympathetic nerves.

Todorov LD, Bjur RA, Westfall DP.

J Pharmacol Exp Ther. 1994 Feb;268(2):985-9.

PMID:
8114014
37.

[Ca2+]i-sensitive, IP3-independent Ca2+ influx in smooth muscle of rat vas deferens revealed by procaine.

Khoyi MA, Dalziel HH, Zhang L, Bjur RA, Gerthoffer WT, Buxton IL, Westfall DP.

Br J Pharmacol. 1993 Dec;110(4):1353-8.

38.

Time-dependent increase in Ca2+ influx in rabbit abdominal aorta: role of Na-Ca exchange.

Khoyi MA, Bjur RA, Westfall DP.

Am J Physiol. 1993 Nov;265(5 Pt 1):C1325-31.

PMID:
8238484
39.

Inositol 1,4,5-trisphosphate and inositol 1,3,4,5-tetrakisphosphate binding sites in smooth muscle.

Zhang L, Bradley ME, Khoyi M, Westfall DP, Buxton IL.

Br J Pharmacol. 1993 Aug;109(4):905-12.

40.

Simultaneous determination of nerve-induced adenine nucleotides and nucleosides released from rabbit pulmonary artery.

Mohri K, Takeuchi K, Shinozuka K, Bjur RA, Westfall DP.

Anal Biochem. 1993 May 1;210(2):262-7.

PMID:
8512061
41.

NG-nitro L-arginine methyl ester and other alkyl esters of arginine are muscarinic receptor antagonists.

Buxton IL, Cheek DJ, Eckman D, Westfall DP, Sanders KM, Keef KD.

Circ Res. 1993 Feb;72(2):387-95.

PMID:
7678206
42.

Comparison of endogenous adenyl purine release from aorta and caudal artery of rat.

Shinozuka K, Tanabe Y, Kobayashi Y, Shimoura K, Takaori S, Takeuchi K, Bjur RA, Westfall DP, Hattori K.

Proc West Pharmacol Soc. 1993;36:89-93. No abstract available.

PMID:
8397423
43.

Purinergic facilitation of norepinephrine release from adrenergic nerves of rabbit ear artery.

Ishii R, Shinozuka K, Hattori K, Bjur RA, Westfall DP, Takeuchi K, Hashimoto T.

Proc West Pharmacol Soc. 1993;36:17-20. No abstract available.

PMID:
8378374
44.

Relationship between the nicotinic cholinergic mediated induction of tyrosine hydroxylase and release of catecholamines in bovine adrenal chromaffin cells.

Craviso GL, Hemelt VB, Waymire JC, Larsen J, Mihaylova-Todorova ST, Westfall DP, Bjur RA.

Proc West Pharmacol Soc. 1993;36:1-5. No abstract available.

PMID:
8104341
45.

Involvement of cyclic GMP in non-adrenergic, non-cholinergic inhibitory neurotransmission in dog proximal colon.

Ward SM, Dalziel HH, Bradley ME, Buxton IL, Keef K, Westfall DP, Sanders KM.

Br J Pharmacol. 1992 Dec;107(4):1075-82.

46.

Nonadrenergic, noncholinergic inhibition and rebound excitation in canine colon depend on nitric oxide.

Ward SM, Dalziel HH, Thornbury KD, Westfall DP, Sanders KM.

Am J Physiol. 1992 Feb;262(2 Pt 1):G237-43.

PMID:
1539659
47.

Nitric oxide as a non-adrenergic, non-cholinergic neurotransmitter in the gastrointestinal tract.

Sanders KM, Ward SM, Thornbury KD, Dalziel HH, Westfall DP, Carl A.

Jpn J Pharmacol. 1992;58 Suppl 2:220P-225P. No abstract available.

48.

Norepinephrine increases Na-Ca exchange in rabbit abdominal aorta.

Khoyi MA, Bjur RA, Westfall DP.

Am J Physiol. 1991 Oct;261(4 Pt 1):C685-90.

PMID:
1928328
49.

Nitric oxide and nitrosocysteine mimic nonadrenergic, noncholinergic hyperpolarization in canine proximal colon.

Thornbury KD, Ward SM, Dalziel HH, Carl A, Westfall DP, Sanders KM.

Am J Physiol. 1991 Sep;261(3 Pt 1):G553-7.

PMID:
1653530
50.

Smooth muscle adenosine A1 receptors couple to disparate effectors by distinct G proteins in pregnant myometrium.

Schiemann WP, Westfall DP, Buxton IL.

Am J Physiol. 1991 Jul;261(1 Pt 1):E141-50.

PMID:
1907102

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