2024
Development 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
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 gradeThe 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 locusDown-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
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
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 weight
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