2021
Achieving highly efficient gene transfer to the bladder by increasing the molecular weight of polymer-based nanoparticles
Li G, He S, Schätzlein AG, Weiss RM, Martin DT, Uchegbu IF. Achieving highly efficient gene transfer to the bladder by increasing the molecular weight of polymer-based nanoparticles. Journal Of Controlled Release 2021, 332: 210-224. PMID: 33607176, DOI: 10.1016/j.jconrel.2021.02.007.Peer-Reviewed Original Research
2019
Glycoprotein-130 expression is associated with aggressive bladder cancer and is a potential therapeutic target
Martin DT, Shen H, Steinbach-Rankins JM, Zhu X, Johnson KK, Syed J, Saltzman WM, Weiss RM. Glycoprotein-130 expression is associated with aggressive bladder cancer and is a potential therapeutic target. Molecular Cancer Therapeutics 2019, 18: molcanther.1079.2017. PMID: 30381445, PMCID: PMC6363894, DOI: 10.1158/1535-7163.mct-17-1079.Peer-Reviewed Original ResearchConceptsBladder cancer cell linesBladder tumorsBladder cancerCancer cell linesHigh-grade bladder cancer cell linesCancer xenograft mouse modelBladder cancer growthAggressive bladder cancerPotential therapeutic targetHuman bladder tumorsXenograft mouse modelBladder cancer progressionCell linesBladder tumor cellsCurative potentialOptimal treatmentTumor gradePatient outcomesReduced cell migrationTumor volumeTumor categoryMouse modelTherapeutic targetTumor aggressivenessCancer growth
2014
Surface-Modified Nanoparticles Enhance Transurothelial Penetration and Delivery of Survivin siRNA in Treating Bladder Cancer
Martin DT, Steinbach JM, Liu J, Shimizu S, Kaimakliotis HZ, Wheeler MA, Hittelman AB, Saltzman W, Weiss RM. Surface-Modified Nanoparticles Enhance Transurothelial Penetration and Delivery of Survivin siRNA in Treating Bladder Cancer. Molecular Cancer Therapeutics 2014, 13: 71-81. PMID: 24222663, PMCID: PMC3924597, DOI: 10.1158/1535-7163.mct-13-0502.Peer-Reviewed Original ResearchConceptsBladder permeability barrierSurvivin siRNAChitosan delivery systemBladder cancerBladder diseaseTherapeutic responseTumor volumeXenograft tumorsMouse bladderTumor siteSurvivin expressionIntravesical deliveryHuman ureterTumor cell uptakeSiRNATumorsUnmodified nanoparticlesCell uptakeDelivery system
2013
Nanoparticles for urothelium penetration and delivery of the histone deacetylase inhibitor belinostat for treatment of bladder cancer
Martin DT, Hoimes CJ, Kaimakliotis HZ, Cheng CJ, Zhang K, Liu J, Wheeler MA, Kelly WK, Tew GN, Saltzman WM, Weiss RM. Nanoparticles for urothelium penetration and delivery of the histone deacetylase inhibitor belinostat for treatment of bladder cancer. Nanomedicine Nanotechnology Biology And Medicine 2013, 9: 1124-1134. PMID: 23764660, PMCID: PMC3815967, DOI: 10.1016/j.nano.2013.05.017.Peer-Reviewed Original ResearchConceptsHistone deacetylase inhibitor belinostatBladder cancerBladder permeability barrierNon-invasive bladder cancerCultured bladder cancer cellsBladder cancer cellsChemotherapy efficacyIntravesical drug deliveryXenograft tumorsMouse bladderMouse modelConvincing dataHuman ureterBelinostatCancerCancer cellsLower IC50TumorsAcetyl-H4Tissue penetrationCLINICAL EDITORIntracellular uptakeDeliveryCellsPatientsBrg1 Determines Urothelial Cell Fate during Ureter Development
Weiss RM, Guo S, Shan A, Shi H, Romano RA, Sinha S, Cantley LG, Guo JK. Brg1 Determines Urothelial Cell Fate during Ureter Development. Journal Of The American Society Of Nephrology 2013, 24: 618-626. PMID: 23449535, PMCID: PMC3609140, DOI: 10.1681/asn.2012090902.Peer-Reviewed Original ResearchConceptsSmooth muscle cellsUreter developmentBasal cell populationUreteral smooth muscle cellsHoxb7-CreTerminal differentiationPPARγ expressionUreteral epitheliumMuscle cellsUrothelial cellsP63 expressionRole of BRG1Basal cellsUmbrella cellsCell populationsSonic hedgehog expressionEpithelial stratificationAdult ureterUreterCell developmentBRG1 expressionSmooth muscle cell developmentShh expressionCellsHedgehog expression
2010
Effect of mitomycin C on concentrations of vascular endothelial growth factor and its receptors in bladder cancer cells and in bladders of rats intravesically instilled with mitomycin C
Verma A, DeGrado J, Hittelman AB, Wheeler MA, Kaimakliotis HZ, Weiss RM. Effect of mitomycin C on concentrations of vascular endothelial growth factor and its receptors in bladder cancer cells and in bladders of rats intravesically instilled with mitomycin C. BJU International 2010, 107: 1154-1161. PMID: 20735383, DOI: 10.1111/j.1464-410x.2010.09543.x.Peer-Reviewed Original ResearchConceptsVascular endothelial growth factorVascular endothelial growth factor receptor 2Bladder cancer cellsVEGF receptor 1Bladder of ratsEndothelial growth factorVEGFR-2 mRNAMitomycin CVEGFR-2 proteinCancer cellsSurvivin siRNAVEGF concentrationsMMC concentrationsUrinary vascular endothelial growth factorGrowth factorVEGFR-2 concentrationsGrowth factor receptor 2Superficial bladder cancerTransitional cell carcinomaMMC treatmentEndothelial growth factor receptor 2Factor receptor 2Interleukin-6 mRNAEffective intravesical treatmentLower MMC concentrations
2008
Prostate expression of endothelins and their receptors in rat growth
Wada Y, Takahashi W, Latifpour J, Weiss RM, Matsumoto K, Matsui K, Yamada, Imamura T. Prostate expression of endothelins and their receptors in rat growth. Reproduction Fertility And Development 2008, 20: 750-759. PMID: 18842177, DOI: 10.1071/rd08052.Peer-Reviewed Original ResearchConceptsET-1Receptors ETAProstate growthProstate lobesET-3Role of ETAVentral prostate lobeReverse transcription-polymerase chain reactionTranscription-polymerase chain reactionMultiplex reverse transcription-polymerase chain reactionMRNA expression levelsProstate expressionEndothelinMitogenic effectProstate cellsMRNA expressionMembrane particulatesHigh expressionMonthsWeeksEnzyme 1Chain reactionExpression levelsRat growthRatsDifferential effects of diabetes induced by streptozotocin and that develops spontaneously on prostate growth in Bio Breeding (BB) rats
Yono M, Mane SM, Lin A, Weiss RM, Latifpour J. Differential effects of diabetes induced by streptozotocin and that develops spontaneously on prostate growth in Bio Breeding (BB) rats. Life Sciences 2008, 83: 192-197. PMID: 18619471, DOI: 10.1016/j.lfs.2008.06.006.Peer-Reviewed Original ResearchConceptsProstate growthMRNA expression levelsBio-BreedingDiabetic groupExpression levelsVentral prostateSTZ-diabetic ratsReal-time reverse transcription-polymerase chain reactionSTZ-induced diabeticReverse transcription-polymerase chain reactionTranscription-polymerase chain reactionMicroarray analysisHyperglycemic diabetes
2007
Regional differences in the functional and biochemical properties of endothelin receptor subtypes in the rabbit prostatic urethra
Wada Y, Takahashi W, Latifpour J, Yamada, Kai N, Honda J, Nakanishi J, Weiss RM. Regional differences in the functional and biochemical properties of endothelin receptor subtypes in the rabbit prostatic urethra. BJU International 2007, 100: 430-437. PMID: 17559559, DOI: 10.1111/j.1464-410x.2007.07064.x.Peer-Reviewed Original ResearchConceptsContractile responseET receptor subtypesMaximum contractile responseProstatic urethraReceptor subtypesET-3ET receptorsET-1High-affinity binding sitesConcentration-dependent contractile responsesSubtype specificityEndothelin receptor subtypesSmooth muscle stripsReceptor-binding techniquesRegion-specific differencesEndothelin receptorsMuscle stripsRegional differencesDistal regionUrethraSubtypesReceptorsBQ123Low affinity constantInhibition experiments
2006
Age Related Changes in the Functional, Biochemical and Molecular Properties of α1-Adrenoceptors in the Rat Genitourinary Tract
Yono M, Foster HE, Weiss RM, Latifpour J. Age Related Changes in the Functional, Biochemical and Molecular Properties of α1-Adrenoceptors in the Rat Genitourinary Tract. Journal Of Urology 2006, 176: 1214-1219. PMID: 16890728, DOI: 10.1016/j.juro.2006.04.038.Peer-Reviewed Original ResearchConceptsRat genitourinary tractLower urinary tract symptomsUrinary tract symptomsBenign prostatic hyperplasiaAdrenoceptor antagonistGenitourinary tractTract symptomsBladder baseProstatic hyperplasiaDorsolateral prostateYoung ratsIsolated muscle bathMaximum contractile responseTranscriptase-polymerase chain reaction techniqueRadioligand receptor bindingReverse transcriptase-polymerase chain reaction techniqueSignificant age-dependent differencesAge-dependent differencesAge related changesHigher body weightAge related differencesContractile responseAdrenoceptor densityAdrenoceptor subtypesBladder domeA role for Akt in the rapid regulation of inflammatory and apoptotic pathways in mouse bladder
Tamarkin FJ, Kang WS, Cohen JJ, Wheeler MA, Weiss RM. A role for Akt in the rapid regulation of inflammatory and apoptotic pathways in mouse bladder. Naunyn-Schmiedeberg's Archives Of Pharmacology 2006, 373: 349-359. PMID: 16832691, DOI: 10.1007/s00210-006-0081-2.Peer-Reviewed Original ResearchConceptsApoptotic pathwayPI3KAkt phosphorylationNon-phosphorylated speciesPhosphatidylinositol-3 kinaseNF-κBPhosphorylation of AktPI3K/AktCellular signalingTranscription factorsForkhead familyPI3K inhibitorsNF-κB phosphorylationKappa BDownstream pathwaysAkt activationInhibitor kappa BPhosphorylationRapid regulationAktProtein amountNuclear factor kappa BK inhibitorsCancer cellsUrothelial cancer cellsPacemaker activity in the upper urinary tract
Weiss RM, Tamarkin FJ, Wheeler MA. Pacemaker activity in the upper urinary tract. Journal Of Smooth Muscle Research 2006, 42: 103. PMID: 17099294, DOI: 10.1540/jsmr.42.103.Peer-Reviewed Original ResearchConceptsSmooth muscle cellsTypical smooth muscle cellsMuscle cellsUreteral peristalsisCapsaicin-sensitive sensory afferentsAlpha-smooth muscle actinNormal ureteral peristalsisUpper urinary tractUreteral peristaltic activityUrinary collecting systemTyrosine kinase receptorsSensory afferentsUrinary tractEndogenous releasePeristaltic activityPacemaker activityMuscle actinAction potentialsPacemaker siteC-kitPacemaker cellsProximal portionCollecting systemSparse immunoreactivityElectrical activity
2005
Effect of insulin treatment on tissue size of the genitourinary tract in BB rats with spontaneously developed and streptozotocin-induced diabetes
Yono M, Pouresmail M, Takahashi W, Flanagan JF, Weiss RM, Latifpour J. Effect of insulin treatment on tissue size of the genitourinary tract in BB rats with spontaneously developed and streptozotocin-induced diabetes. Naunyn-Schmiedeberg's Archives Of Pharmacology 2005, 372: 251-255. PMID: 16235050, DOI: 10.1007/s00210-005-0010-9.Peer-Reviewed Original ResearchConceptsSTZ-induced diabetesBB ratsSpontaneous diabetesGenitourinary tractInsulin treatmentDiabetes-resistant BB ratsDiabetes-prone BB ratsHyperglycemic diabetic ratsStreptozotocin-induced diabetesSerum testosterone levelsSignificant decreaseGroups of ratsEuglycemic diabeticsEuglycemic groupTissue weight changesBladder weightDiabetic ratsSuboptimal doseAdrenal glandHyperglycemic groupDiabetic studyTestosterone levelsDiabetesControl groupVentral prostateA Survivin Gene Signature Predicts Aggressive Tumor Behavior
Salz W, Eisenberg D, Plescia J, Garlick DS, Weiss RM, Wu XR, Sun TT, Altieri DC. A Survivin Gene Signature Predicts Aggressive Tumor Behavior. Cancer Research 2005, 65: 3531-3534. PMID: 15867343, DOI: 10.1158/0008-5472.can-04-4284.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsButylhydroxybutylnitrosamineCarcinogensDisease ProgressionFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansInhibitor of Apoptosis ProteinsMembrane ProteinsMiceMice, TransgenicMicrotubule-Associated ProteinsNeoplasm ProteinsPolymerase Chain ReactionSurvivinTransgenesTumor Suppressor Protein p53Urinary BladderUrinary Bladder NeoplasmsUroplakin IIConceptsTransgenic expressionGene signatureGlobal transcriptional changesDominant negative mutantGene expression profilesSuch genesTumor progressionTranscriptional changesCell divisionEssential regulatorGene expressionExpression profilesTransgenic animalsExtracellular matrixTissue microenvironmentAggressive tumor behaviorPreferential incidenceGenesInflammatory genesSurvivinExpressionTumor behaviorSurvivin expressionAssociated gene signaturesTransgenic modelRegulation 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
2004
Rapid Up-Regulation of Endothelial Nitric-Oxide Synthase in a Mouse Model of Escherichia coli Lipopolysaccharide-Induced Bladder Inflammation
Kang WS, Tamarkin FJ, Wheeler MA, Weiss RM. Rapid Up-Regulation of Endothelial Nitric-Oxide Synthase in a Mouse Model of Escherichia coli Lipopolysaccharide-Induced Bladder Inflammation. Journal Of Pharmacology And Experimental Therapeutics 2004, 310: 452-458. PMID: 15082754, DOI: 10.1124/jpet.104.066506.Peer-Reviewed Original ResearchConceptsInducible nitric oxide synthaseUrinary cyclic GMPNitric oxide synthaseEscherichia coli lipopolysaccharideLPS treatmentNOS activityColi lipopolysaccharideNitric oxideEndothelial nitric oxide synthaseDependent NOS activityCyclic GMPInduction of inflammationPhosphorylation of eNOSBladder inflammationLPS injectionHuman eNOSENOS proteinIntraperitoneal injectionFemale miceBladder urotheliumInflammatory responseMolecule nitric oxideMouse modelInflammationENOS phosphorylationAge-Related Changes in the Properties of the Endothelin Receptor System at Protein and mRNA Levels in the Rat Vas Deferens
Yono M, Latifpour J, Takahashi W, Pouresmail M, Afiatpour P, Weiss RM. Age-Related Changes in the Properties of the Endothelin Receptor System at Protein and mRNA Levels in the Rat Vas Deferens. Journal Of Receptors And Signal Transduction 2004, 24: 53-66. PMID: 15344879, DOI: 10.1081/rrs-120034106.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnimalsAspartic Acid EndopeptidasesDNA PrimersDown-RegulationEndothelin-1Endothelin-3Endothelin-Converting EnzymesKineticsMaleMetalloendopeptidasesPolymerase Chain ReactionProtein BindingRatsRats, Inbred F344Receptor, Endothelin AReceptor, Endothelin BReceptors, EndothelinReverse Transcriptase Polymerase Chain ReactionRNA, MessengerVas DeferensConceptsEndothelin receptor systemET receptor systemAge-related changesWeek old ratsET receptorsMonth old ratsOld ratsET-1Receptor systemVas deferensReceptor subtypesRat vasET-3MRNA levelsAge groupsFunctional ET receptorsTotal ET receptorsReceptor subtype mRNAsReal-time reverse transcription-polymerase chain reactionRadioligand receptor bindingReverse transcription-polymerase chain reactionPredominant mRNA expressionRat vas deferensTranscription-polymerase chain reactionRadioligand receptor binding assays
2003
Regulatory effect of castration on endothelins, their receptors and endothelin‐converting enzyme in rat seminal vesicle
Takahashi W, Yono M, Wada Y, Ikeda K, Weiss R, Latifpour J. Regulatory effect of castration on endothelins, their receptors and endothelin‐converting enzyme in rat seminal vesicle. BJU International 2003, 92: 803-809. PMID: 14616470, DOI: 10.1046/j.1464-410x.2003.04466.x.Peer-Reviewed Original ResearchConceptsExpression of endothelinETB receptor subtypesET receptorsECE-1 mRNARat seminal vesicleReceptor subtypesSeminal vesiclesET-1Slide-mounted frozen sectionsET receptor systemET-3 mRNATotal ET receptorsETA receptor subtypeSprague-Dawley ratsReverse transcription-polymerase chain reactionExpression levelsExpression of ETAEffects of castrationEndothelin-converting enzymeMultiplex reverse transcription-polymerase chain reactionPolymerase chain reactionSmooth muscleET-3Autoradiographic studyFrozen sectionsDevelopmental changes in the functional, biochemical and molecular properties of rat bladder endothelin receptors
Afiatpour P, Latifpour J, Takahashi W, Yono M, Foster HE, Ikeda K, Pouresmail M, Weiss RM. Developmental changes in the functional, biochemical and molecular properties of rat bladder endothelin receptors. Naunyn-Schmiedeberg's Archives Of Pharmacology 2003, 367: 462-472. PMID: 12700883, DOI: 10.1007/s00210-003-0715-6.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnimalsAutoradiographyBinding SitesEndothelin-1Gene ExpressionIodine RadioisotopesMuscle ContractionMuscle, SmoothRadioligand AssayRatsRats, Inbred F344Receptor, Endothelin AReceptor, Endothelin BReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTime FactorsUrinary BladderConceptsETA receptor subtypeSmooth muscle layerReceptor subtypesRat detrusorEndothelin receptorsET receptorsET-1Muscle layerSelective ETA receptor antagonistET receptor systemLarger contractile responsesTotal ET receptorsReceptor subtype mRNAsETA receptor antagonistETB receptor subtypesReal-time reverse transcription-polymerase chain reactionMuscle bath techniqueBladder smooth muscleReverse transcription-polymerase chain reactionTranscription-polymerase chain reactionAge-dependent decreaseAge-dependent alterationsReal-time RT-PCRContractile responseSubtype mRNAs
2002
Quantification of endothelins, their receptors, and endothelin-converting enzyme mRNA in rat genitourinary tract using real-time RT-PCR
Yono M, Takahashi W, Pouresmail M, Johnson DR, Foster HE, Weiss RM, Latifpour J. Quantification of endothelins, their receptors, and endothelin-converting enzyme mRNA in rat genitourinary tract using real-time RT-PCR. Journal Of Pharmacological And Toxicological Methods 2002, 48: 87-95. PMID: 14565565, DOI: 10.1016/s1056-8719(03)00022-4.Peer-Reviewed Original ResearchConceptsRat genitourinary tractGenitourinary tractET-1MRNA expressionET-3Receptor subtype mRNA expressionReceptor subtype mRNAsETA receptor subtypeReal-time reverse transcription-polymerase chain reactionSubtype mRNA expressionReverse transcription-polymerase chain reactionReceptor-mediated mechanismTranscription-polymerase chain reactionReal-time RT-PCRSubtype mRNAsPolymerase chain reactionReceptor subtypesRat bladderReal-time PCRDorsolateral prostateReceptor mRNAVentral prostateECE-1Computer-assisted programVas deferens