2024
Association Between the Decipher Genomic Classifier and Prostate Cancer Outcome in the Real-world Setting
Leapman M, Ho J, Liu Y, Filson C, Zhao X, Hakansson A, Proudfoot J, Davicioni E, Martin D, An Y, Seibert T, Lin D, Spratt D, Cooperberg M, Sprenkle P, Ross A. Association Between the Decipher Genomic Classifier and Prostate Cancer Outcome in the Real-world Setting. European Urology Oncology 2024 PMID: 39098389, DOI: 10.1016/j.euo.2024.07.010.Peer-Reviewed Original ResearchDecipher genomic classifierRisk of metastasisBiochemical recurrenceRadical prostatectomyGenomic classifierDecipher testProstate cancerProstate Risk Assessment Postsurgical ScoreRisk of biochemical recurrencePatient's prostate cancerRisk of cancer recurrencePathological risk factorsProstate cancer outcomesCox proportional hazards regressionRetrospective cohort studyElectronic health record dataReal-world settingsProportional hazards regressionHealth record dataReal-world practice settingsProstate biopsyRP specimensOncological outcomesPrognostic significanceMedian ageDevelopment of a Longitudinal Prostate Cancer Transcriptomic and Clinical Data Linkage
Leapman M, Ho J, Liu Y, Filson C, Zhao X, Hakansson A, Proudfoot J, Davicioni E, Martin D, An Y, Seibert T, Lin D, Spratt D, Cooperberg M, Ross A, Sprenkle P. Development of a Longitudinal Prostate Cancer Transcriptomic and Clinical Data Linkage. JAMA Network Open 2024, 7: e2417274. PMID: 38874922, PMCID: PMC11179136, DOI: 10.1001/jamanetworkopen.2024.17274.Peer-Reviewed Original ResearchConceptsElectronic health recordsCancer diagnosisClinical data linkageMedicine Clinical TermsPatterns of careProstate cancer diagnosisRadical prostatectomyCancer risk stratificationData linkageHealth recordsClinical dataMain OutcomesCancer outcomesClinical juncturesClinical careCommon Procedural Terminology codesAdministrative dataDiagnosis codesLongitudinal clinical dataCohort studyPharmacy recordsGenomic classifierProcedural Terminology codesDevelopment of prostate cancer metastasisLinkage data
2023
PD38-08 AVOIDING UNNECESSARY TARGETED PROSTATE BIOPSIES USING MACHINE LEARNING
Esmaili R, Khajir G, Leapman M, Sprenkle P, Martin D, Onofrey J. PD38-08 AVOIDING UNNECESSARY TARGETED PROSTATE BIOPSIES USING MACHINE LEARNING. Journal Of Urology 2023, 209: e996. DOI: 10.1097/ju.0000000000003336.08.Peer-Reviewed Original Research
2022
Functionalized nanoparticles targeting biomarkers for prostate cancer imaging and therapy.
Choksi AU, Khan AI, Lokeshwar SD, Segal D, Weiss RM, Martin DT. Functionalized nanoparticles targeting biomarkers for prostate cancer imaging and therapy. American Journal Of Clinical And Experimental Urology 2022, 10: 142-153. PMID: 35874285, PMCID: PMC9301064.Peer-Reviewed Original ResearchSurface of nanoparticlesNanoparticle-based therapiesCancer imagingAdministration of nanoparticlesFunctionalized nanoparticlesTherapeutic payloadsActive targetingNanoparticlesProstate cancer imagingRetention effectEnhanced permeabilityUnique advantagesC chemokine receptor type 4Chemokine receptor type 4Specific membrane antigenMolecular targetsCancer cellsProstate-specific membrane antigenReceptor type 4Knowledge of biomarkersRelated blood vesselsProstate cancer cellsExciting areaNanomedicineSelective targeting
2021
Targeting prostate cancer with Clostridium perfringens enterotoxin functionalized nanoparticles co-encapsulating imaging cargo enhances magnetic resonance imaging specificity
Martin DT, Lee JS, Liu Q, Galiana G, Sprenkle PC, Humphrey PA, Petrylak DP, Weinreb JC, Schulam PG, Weiss RM, Fahmy TM. Targeting prostate cancer with Clostridium perfringens enterotoxin functionalized nanoparticles co-encapsulating imaging cargo enhances magnetic resonance imaging specificity. Nanomedicine Nanotechnology Biology And Medicine 2021, 40: 102477. PMID: 34740868, DOI: 10.1016/j.nano.2021.102477.Peer-Reviewed Original ResearchConceptsFunctionalized nanoparticlesProstate cancerTumor specificityNanoparticlesHuman prostate cancer biopsiesTumor-bearing mouse modelClaudin-3Average diameterLiver signal intensityProstate cancer biopsiesKey imaging toolContrast-enhanced MRIImaging specificityClostridium perfringens enterotoxinPotential clinical applicabilityDetection toolsMouse modelTumor localizationCancer biopsiesCancer specificityCldn-3Perfringens enterotoxinClinical applicabilityHigh expressionHigh gradeKnocking down claudin receptors leads to a decrease in prostate cancer cell migration, cell growth, cell viability and clonogenic cell survival
Liu Q, Shen H, Naguib A, Weiss RM, Martin DT. Knocking down claudin receptors leads to a decrease in prostate cancer cell migration, cell growth, cell viability and clonogenic cell survival. Molecular Biomedicine 2021, 2: 31. PMID: 35006480, PMCID: PMC8607359, DOI: 10.1186/s43556-021-00053-0.Peer-Reviewed Original ResearchProstate cancer cell growthCancer cell growthProstate cancer cellsProstate cancerLNCaP cellsCommon solid organ malignancyHuman prostate cancer specimensProstate cancer cell migrationSolid organ malignanciesAdvanced prostate cancerCancer cellsHuman prostate cancer cellsNormal human prostate cellsMetastatic human prostate cancer cellsProstate cancer specimensHuman prostate cellsCell growthNew molecular targetsCell viabilityCell migrationCancer cell migrationClaudin receptorsOrgan malignanciesProstate cancer PC3Clonogenic cell survivalThe Prognostic Association of Prostate MRI PI-RADS™ v2 Assessment Category and Risk of Biochemical Recurrence after Definitive Local Therapy for Prostate Cancer: A Systematic Review and Meta-Analysis
Rajwa P, Mori K, Huebner NA, Martin DT, Sprenkle PC, Weinreb JC, Ploussard G, Pradere B, Shariat SF, Leapman MS. The Prognostic Association of Prostate MRI PI-RADS™ v2 Assessment Category and Risk of Biochemical Recurrence after Definitive Local Therapy for Prostate Cancer: A Systematic Review and Meta-Analysis. Journal Of Urology 2021, 206: 507-516. PMID: 33904755, DOI: 10.1097/ju.0000000000001821.Peer-Reviewed Original ResearchConceptsRisk of BCRPI-RADS v2 scoreDefinitive local therapyBiochemical recurrencePrognostic significanceRadical prostatectomyProstate cancerV2 scoreLocal therapySystematic reviewMagnetic resonance imaging (MRI) classificationPrimary definitive treatmentIndependent prognostic significanceRisk of biasSignificant prostate cancerProstate Imaging ReportingPI-RADS v2Prostate cancer diagnosisWeb of ScienceReliable diagnostic toolOncologic outcomesDefinitive treatmentMRI findingsPI-RADSPrognostic associationGenome-wide association analysis reveals regulation of at-risk loci by DNA methylation in prostate cancer
Liu Q, Liu G, Martin DT, Xing YT, Weiss RM, Qi J, Kang J. Genome-wide association analysis reveals regulation of at-risk loci by DNA methylation in prostate cancer. Asian Journal Of Andrology 2021, 23: 472-478. PMID: 33762478, PMCID: PMC8451484, DOI: 10.4103/aja.aja_20_21.Peer-Reviewed Original ResearchConceptsDNA methylationRisk lociGene expressionGenome-wide association analysisExpression quantitative trait loci (eQTL) analysisQuantitative trait locus (QTL) analysisMethylation-regulated genesEpigenetic association studiesSingle nucleotide polymorphism analysisNucleotide polymorphism analysisTranscript regulationGenomic regionsCancer Genome AtlasEpigenetic changesEpigenetic alterationsLocus analysisAssociation studiesAssociation analysisProgression of tumorsCpG sitesGenesLociMethylationGenome AtlasImportant locusDoubling of Decipher Biopsy Genomic Score Is Related to Disease Reclassification on Subsequent Surveillance Biopsy but Not Adverse Features on Radical Prostatectomy
Ghabili K, Paulson N, Syed JS, Nawaf CB, Khajir G, Martin DT, Onofrey J, Leapman MS, Levi A, Weinreb JC, Humphrey PA, Sprenkle PC. Doubling of Decipher Biopsy Genomic Score Is Related to Disease Reclassification on Subsequent Surveillance Biopsy but Not Adverse Features on Radical Prostatectomy. Case Reports In Urology 2021, 2021: 2687416. PMID: 33936831, PMCID: PMC8054861, DOI: 10.1155/2021/2687416.Peer-Reviewed Original ResearchBiopsy scoreRadical prostatectomyActive surveillanceBiopsy Gleason grade groupGleason grade group 2Gleason grade group 4Low-risk prostate cancerActive surveillance populationGrade group 4Subsequent surveillance biopsiesOrgan-confined diseaseGrade group 2Gleason grade groupLow-risk categoryBiopsy reclassificationDisease reclassificationSurveillance biopsiesFinal pathologyThird biopsySecond biopsySurveillance populationProstate cancerAdverse featuresGroup 2Genomic scoreAchieving 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 ResearchDown-regulation of GP130 signaling sensitizes bladder cancer to cisplatin by impairing Ku70 DNA repair signaling and promoting apoptosis
He S, Li G, Schätzlein AG, Humphrey PA, Weiss RM, Uchegbu IF, Martin DT. Down-regulation of GP130 signaling sensitizes bladder cancer to cisplatin by impairing Ku70 DNA repair signaling and promoting apoptosis. Cellular Signalling 2021, 81: 109931. PMID: 33529758, DOI: 10.1016/j.cellsig.2021.109931.Peer-Reviewed Original ResearchConceptsBladder cancer cellsCancer cellsHuman bladder cancer specimensCisplatin-based chemotherapyBladder cancer treatmentBladder cancer specimensChemoresistant bladder cancer cellsBreast cancer cellsCell viabilityBladder cancerCancer specimensSmall molecule inhibitorsLevels of Ku70Cancer treatmentKu70 expression
2020
Initial Evaluation of Rapid, Direct-to-Digital Prostate Biopsy Pathology.
Torres R, Olson E, Homer R, Martin DT, Levene MJ, Perincheri S, Sprenkle PC, Humphrey PA. Initial Evaluation of Rapid, Direct-to-Digital Prostate Biopsy Pathology. Archives Of Pathology & Laboratory Medicine 2020, 145: 583-591. PMID: 32991670, DOI: 10.5858/arpa.2020-0037-oa.Peer-Reviewed Original Research
2019
Synergistic inhibition of GP130 and ERK signaling blocks chemoresistant bladder cancer cell growth
Li X, He S, Tian Y, Weiss RM, Martin DT. Synergistic inhibition of GP130 and ERK signaling blocks chemoresistant bladder cancer cell growth. Cellular Signalling 2019, 63: 109381. PMID: 31374291, DOI: 10.1016/j.cellsig.2019.109381.Peer-Reviewed Original ResearchMeSH KeywordsButadienesCarcinoma, Transitional CellCell Line, TumorCell MovementCell SurvivalDrug Resistance, NeoplasmDrug SynergismEnzyme InhibitorsGene Expression Regulation, NeoplasticGlycoproteinsHumansHydrazinesMAP Kinase Signaling SystemMitogen-Activated Protein Kinase 1NitrilesQuinoxalinesUrinary Bladder NeoplasmsConceptsChemoresistant bladder cancerBladder cancer cellsBladder cancerInterleukin-6Clinical outcomesMultidrug resistanceGemcitabine-resistant bladder cancer cellsBladder cancer cell growthMajor treatment obstacleMetastatic bladder cancerPI3K/Akt/mTOR signalingCancer cellsResistant bladder cancer cellsPoor clinical outcomeAkt/mTOR SignalingSynergistic inhibitionNovel therapeutic strategiesPotential therapeutic targetMEK/ERK signalingCancer cell growthRaf/MEK/ERK signalingRole of gp130Therapeutic strategiesTreatment obstaclesTherapeutic targetGlycoprotein-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
2018
Prostate Cancer Genomic Classifier Relates More Strongly to Gleason Grade Group Than Prostate Imaging Reporting and Data System Score in Multiparametric Prostate Magnetic Resonance Imaging-ultrasound Fusion Targeted Biopsies
Martin DT, Ghabili K, Levi A, Humphrey PA, Sprenkle PC. Prostate Cancer Genomic Classifier Relates More Strongly to Gleason Grade Group Than Prostate Imaging Reporting and Data System Score in Multiparametric Prostate Magnetic Resonance Imaging-ultrasound Fusion Targeted Biopsies. Urology 2018, 125: 64-72. PMID: 30552940, DOI: 10.1016/j.urology.2018.12.001.Peer-Reviewed Original ResearchConceptsPI-RADSv2 scoreDecipher scoreProstate Imaging ReportingDecipher testingTargeted biopsiesRadical prostatectomyData System version 2 (PI-RADS v2) scoreFavorable intermediate-risk prostate cancerIntermediate-risk prostate cancer patientsGleason Grade Group 1Imaging ReportingIntermediate-risk prostate cancerMultivariable logistic regression analysisHigh-risk diseasePI-RADS 4Grade group 1Gleason grade groupProstate cancer patientsMultiparametric magnetic resonancePI-RADS scoreVersion 2 scoreData System scoreLogistic regression analysisSignificant differencesPI-RADS category
2015
Effect of Silodosin, an Alpha1A-Adrenoceptor Antagonist, on Ventral Prostatic Hyperplasia in the Spontaneously Hypertensive Rat
Shimizu S, Shimizu T, Tsounapi P, Higashi Y, Martin DT, Nakamura K, Honda M, Inoue K, Saito M. Effect of Silodosin, an Alpha1A-Adrenoceptor Antagonist, on Ventral Prostatic Hyperplasia in the Spontaneously Hypertensive Rat. PLOS ONE 2015, 10: e0133798. PMID: 26308715, PMCID: PMC4550428, DOI: 10.1371/journal.pone.0133798.Peer-Reviewed Original ResearchMeSH KeywordsActinsAdrenergic alpha-1 Receptor AntagonistsAnimalsChemokine CXCL1Fibroblast Growth Factor 2IndolesInterleukin-6MaleMalondialdehydeProstateProstatic HyperplasiaRatsRats, Inbred SHRReceptors, Adrenergic, alpha-1Regional Blood FlowTransforming Growth Factor beta1Tumor Necrosis Factor-alphaConceptsProstatic blood flowEffects of silodosinBasic fibroblast growth factorAlpha1A-adrenoceptor antagonistInterleukin-6Blood flowBlood pressureProstatic hyperplasiaHypertensive ratsTissue levelsWKY ratsΑ-SMATGF-β1Twelve-week-old male SHRsVentral prostateCytokine-induced neutrophil chemoattractant-1Selective alpha1A-adrenoceptor antagonistAlpha-smooth muscle actinGrowth factor beta 1Neutrophil chemoattractant-1Spontaneously Hypertensive RatsBenign prostatic enlargementBody weight ratioWistar-Kyoto ratsMorphological abnormalitiesProtective effect of hydroxyfasudil, a Rho kinase inhibitor, on ventral prostatic hyperplasia in the spontaneously hypertensive rat
Holmström F, Shimizu S, Shimizu T, Higashi Y, Martin DT, Honda M, Saito M. Protective effect of hydroxyfasudil, a Rho kinase inhibitor, on ventral prostatic hyperplasia in the spontaneously hypertensive rat. The Prostate 2015, 75: 1774-1782. PMID: 26286428, DOI: 10.1002/pros.23063.Peer-Reviewed Original ResearchConceptsVentral prostateBlood pressureHypertensive ratsWKY ratsInflammatory cytokinesProstatic hyperplasiaIL-6Growth factorΑ-SMATGF-β1Twelve-week-old SHRMorphological abnormalitiesROCK activityTail-cuff methodBody weight ratioWistar-Kyoto ratsHypertensive rat modelSmooth muscle contractionRho-kinase pathwayWeeks of ageRho-kinase inhibitorSmooth muscle differentiation markersInflammatory markersChronic treatmentProstate weightBlocking Glycoprotein‐130 Pathway Decreases Bladder Cancer Growth
Martin D, Steinbach J, Saltzman W, Weiss R. Blocking Glycoprotein‐130 Pathway Decreases Bladder Cancer Growth. The FASEB Journal 2015, 29 DOI: 10.1096/fasebj.29.1_supplement.889.11.Peer-Reviewed Original ResearchBacillus Calmette-GuerinExpression of gp130Bladder cancer cellsBladder cancerCancer specimensNon-muscle invasive bladder cancerCancer cellsEffective adjuvant agentInvasive bladder cancerWeeks of treatmentBladder cancer tissue microarrayBladder cancer growthComprehensive cancer centerBladder cancer specimensCancer tissue microarrayHuman bladder cancerAdjuvant agentBladder tumorsCancer CenterCytokeratin 20Signal transduction pathwaysCalmette-GuerinTumor gradeTissue microarrayCarcinoma markers
2014
Blocking of the ATP sensitive potassium channel ameliorates the ischaemia‐reperfusion injury in the rat testis
Shimizu S, Oikawa R, Tsounapi P, Inoue K, Shimizu T, Tanaka K, Martin D, Honda M, Sejima T, Tomita S, Saito M. Blocking of the ATP sensitive potassium channel ameliorates the ischaemia‐reperfusion injury in the rat testis. Andrology 2014, 2: 458-465. PMID: 24604784, DOI: 10.1111/j.2047-2927.2014.00199.x.Peer-Reviewed Original ResearchConceptsTesticular IR injuryKATP channel blocker glibenclamideIschaemia-reperfusion injuryChannel blocker glibenclamideKATP channel blockerIR injuryKATP channel openerChannel openersTesticular ischaemiaBlocker glibenclamideChannel blockersEffective drugsSelective mitochondrial KATP channel blockerEight-week-old male SpragueKATP channel opener cromakalimATP-sensitive potassium channel openerSensitive potassium channel openerMitochondrial KATP channel blockerATP-sensitive potassium channelsAdministration of glibenclamideInduction of ischaemiaKATP channel opener diazoxideChannel opener cromakalimSensitive potassium channelsPotassium channel openers
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 uptakeDeliveryCellsPatients