2005
Regulation of cyclic nucleotides in the urinary tract
Wheeler MA, Ayyagari RR, Wheeler GL, Weiss RM. Regulation of cyclic nucleotides in the urinary tract. Journal Of Smooth Muscle Research 2005, 41: 1. PMID: 15855736, DOI: 10.1540/jsmr.41.1.Peer-Reviewed Original ResearchConceptsUrinary tractRelaxation responseLow compliance bladderSmooth muscle functionG proteinsCyclic AMP productionStimulatory G proteinCyclic nucleotide levelsG protein isoformsUrge incontinenceTreatment optionsProstate cancerMuscle functionDisease processFamily of phosphodiesterasesSpecific PDE inhibitorsAMP productionPDE inhibitorsBladderAdenylyl cyclasePDE isoformsTractPharmacological potentialCancerPDE expression
2000
Alterations in G-proteins and beta-adrenergic responsive adenylyl cyclase in rat urinary bladder during aging.
Derweesh I, Wheeler M, Weiss R. Alterations in G-proteins and beta-adrenergic responsive adenylyl cyclase in rat urinary bladder during aging. Journal Of Pharmacology And Experimental Therapeutics 2000, 294: 969-74. PMID: 10945848.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine Diphosphate RiboseAdenylate Cyclase ToxinAdenylyl CyclasesAdrenergic beta-AgonistsAgingAnimalsBlotting, WesternCarbazolesColforsinCyclic AMPCyclic AMP-Dependent Protein KinasesEnzyme InhibitorsGTP-Binding ProteinsIndolesIsoproterenolMuscle, SmoothPertussis ToxinPyrrolesRatsReceptors, Adrenergic, betaUrinary BladderVirulence Factors, BordetellaConceptsPertussis toxin-catalyzed ADP-ribosylationToxin-catalyzed ADP-ribosylationRat bladderPertussis toxin-sensitive G proteinToxin-sensitive G proteinResponses of bladdersRat urinary bladderAdenylyl cyclaseTreatment of bladderBeta-adrenergic stimulationADP-ribosylationG proteinsAdenylyl cyclase activityResponsive adenylyl cyclaseAge-dependent declineWestern blot analysisG-protein contentUrinary bladderPertussis toxinBladderIsoproterenol stimulationRelaxation responseCyclase activityFunctional activityBlot analysis
1997
Age-dependent changes in particulate and soluble guanylyl cyclase activities in urinary tract smooth muscle
Wheeler M, Pontari M, Dokita S, Nishimoto T, Cho Y, Hong K, Weiss R. Age-dependent changes in particulate and soluble guanylyl cyclase activities in urinary tract smooth muscle. Molecular And Cellular Biochemistry 1997, 169: 115-124. PMID: 9089638, DOI: 10.1023/a:1006823611864.Peer-Reviewed Original ResearchConceptsSoluble guanylyl cyclase activityAdult guinea pigsGuanylyl cyclase activityCyclase activityBladder domeSodium nitroprussideGuinea pigsUrinary tract smooth muscleGuanylyl cyclaseAtrial natriuretic factorParticulate guanylyl cyclaseAge-dependent changesAge-specific differencesUrinary tractNatriuretic factorSmooth muscleUreterUrethraRelaxation responseBladderInduced activationNitroprussideTissueRank orderAge
1994
Involvement of nitric oxide and cyclic GMP in rabbit urethral relaxation
Dokita S, Smith S, Nishimoto T, Wheeler M, Weiss R. Involvement of nitric oxide and cyclic GMP in rabbit urethral relaxation. European Journal Of Pharmacology 1994, 266: 269-275. PMID: 7513645, DOI: 10.1016/0922-4106(94)90136-8.Peer-Reviewed Original ResearchConceptsNitric oxide synthase activityTransmural nerve stimulationOxide synthase activityRabbit urethraNerve stimulationNOS activityL-arginineSoluble nitric oxide synthaseNitric oxide synthase inhibitorRelaxation responseNitric oxideCyclic GMPOxide synthase inhibitorNitric oxide synthaseCyclic GMP levelsUrethral relaxationNG-nitroRank orderOxide synthaseSynthase activityNG-methylSynthase inhibitorElectrical stimulationUrethraSame rank order
1991
NG-nitro-L-arginine inhibits non-adrenergic, non-cholinergic relaxation in rabbit urethral smooth muscle
Dokita S, Morgan W, Wheeler M, Yoshida M, Latifpour J, Weiss R. NG-nitro-L-arginine inhibits non-adrenergic, non-cholinergic relaxation in rabbit urethral smooth muscle. Life Sciences 1991, 48: 2429-2436. PMID: 1675415, DOI: 10.1016/0024-3205(91)90377-n.Peer-Reviewed Original ResearchConceptsElectrical field stimulationRelaxation responseNG-nitroField stimulationL-arginineSelective cyclic GMP phosphodiesterase inhibitorNitric oxideNon-cholinergic relaxationRabbit urethral smooth muscleNon-cholinergic nervesUrethral smooth muscleUrethral smooth muscle stripsSmooth muscle stripsL-arginine inhibitsSoluble guanylate cyclaseNitric oxide biosynthesisCyclic GMP phosphodiesterase inhibitorMuscle stripsSmooth musclePhosphodiesterase inhibitorGuanylate cyclaseCyclic GMPStimulationInhibitorsResponse
1986
Relaxant Effect of Forskolin in Rabbit Detrusor Smooth Muscle: Role of Cyclic AMP
Morita T, Wheeler M, Weiss R. Relaxant Effect of Forskolin in Rabbit Detrusor Smooth Muscle: Role of Cyclic AMP. Journal Of Urology 1986, 135: 1293-1295. PMID: 3012124, DOI: 10.1016/s0022-5347(17)46077-0.Peer-Reviewed Original ResearchConceptsDetrusor muscleRelaxant effectRabbit detrusor muscle stripsDetrusor muscle relaxationDetrusor muscle stripsRabbit detrusor muscleConcentration-dependent relaxationDetrusor smooth muscleRabbit detrusor smooth muscleBeta-adrenergic antagonistsBeta-adrenergic receptorsCyclic AMPCyclic AMP levelsAdenylate cyclase inhibitorRabbit detrusorMuscle stripsMuscle relaxationSmooth muscleCyclase inhibitorPhosphodiesterase inhibitorRelaxation responseAMP levelsAdenylate cyclaseDependent relaxationForskolin