2024
Preclinical evaluation of avutometinib and defactinib in high‐grade endometrioid endometrial cancer
Hartwich T, Mansolf M, Demirkiran C, Greenman M, Bellone S, McNamara B, Nandi S, Alexandrov L, Yang‐Hartwich Y, Coma S, Pachter J, Santin A. Preclinical evaluation of avutometinib and defactinib in high‐grade endometrioid endometrial cancer. Cancer Medicine 2024, 13: e70210. PMID: 39240189, PMCID: PMC11378359, DOI: 10.1002/cam4.70210.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic Combined Chemotherapy ProtocolsBenzamidesCarcinoma, EndometrioidCell Line, TumorCell ProliferationEndometrial NeoplasmsExome SequencingFemaleFocal Adhesion Kinase 1HumansImidazolesMiceNeoplasm GradingOxazepinesProtein Kinase InhibitorsPyrazinesSulfonamidesXenograft Model Antitumor AssaysConceptsFocal adhesion kinaseWhole-exome sequencingEndometrial cancer cell linesVS-4718Cell linesRas/MAPK pathwayPhosphorylated focal adhesion kinaseWestern blot assayWhole-exome sequencing resultsRAF/MEK inhibitionEAC cell linesBlot assayP-FAKGenetic landscapeCell cycleEndometrial cancerGenetic derangementsDefactinibP-MEKGrowth inhibitionRAF/MEKRas/MAPKCell viabilityP-ERKHigh-grade endometrial cancerTET3-overexpressing macrophages promote endometriosis
Lv H, Liu B, Dai Y, Li F, Bellone S, Zhou Y, Mamillapalli R, Zhao D, Venkatachalapathy M, Hu Y, Carmichael G, Li D, Taylor H, Huang Y. TET3-overexpressing macrophages promote endometriosis. Journal Of Clinical Investigation 2024 PMID: 39141428, DOI: 10.1172/jci181839.Peer-Reviewed Original ResearchDisease-associated macrophagesTET3 overexpressionHuman endometriosis lesionsPathophysiology of endometriosisPro-inflammatory cytokine productionChronic inflammatory diseaseReproductive age womenEndometriosis lesionsE3 ubiquitin ligasePathogenic macrophagesCytokine productionEndometriosisInflammatory diseasesTET3 knockdownEndometriosis progressionPathogenic contributorsLet-7 miRNA expressionAge womenMacrophagesMouse macrophagesTherapeutic targetUbiquitin ligaseTET3MiceDiseaseSacituzumab govitecan in heavily pretreated, platinum-resistant high grade serous ovarian cancer
Greenman M, Bellone S, Demirkiran C, Hartwich T, Santin A. Sacituzumab govitecan in heavily pretreated, platinum-resistant high grade serous ovarian cancer. Gynecologic Oncology Reports 2024, 54: 101459. PMID: 39108617, PMCID: PMC11300917, DOI: 10.1016/j.gore.2024.101459.Peer-Reviewed Original ResearchHigh grade serous ovarian cancerAntibody-drug conjugatesSerous ovarian cancerSacituzumab govitecanOvarian cancerTreatment optionsPlatinum-resistant ovarian cancer patientsDose-limiting toxicityOvarian cancer patientsNovel treatment optionsPartial responseRecurrent diseaseDose reductionCancer patientsClinical trialsBackground treatmentTargeted treatmentChemotherapyTreatmentCancerDoseDiseaseOptionsTrop2PatientsPreclinical activity of datopotamab deruxtecan, a novel TROP2 directed antibody-drug conjugate targeting trophoblast cell-surface antigen 2 (TROP2) in ovarian carcinoma
McNamara B, Greenman M, Bellone S, Santin L, Demirkiran C, Mutlu L, Hartwich T, Yang-Hartwich Y, Ratner E, Schwartz P, Santin A. Preclinical activity of datopotamab deruxtecan, a novel TROP2 directed antibody-drug conjugate targeting trophoblast cell-surface antigen 2 (TROP2) in ovarian carcinoma. Gynecologic Oncology 2024, 189: 16-23. PMID: 38981151, DOI: 10.1016/j.ygyno.2024.07.002.Peer-Reviewed Original ResearchTargets trophoblast cell-surface antigen-2Epithelial ovarian cancerAntibody-dependent cellular cytotoxicityPreclinical activityAntibody drug conjugatesOvarian cancerCell linesTumor cellsTrophoblast cell surface antigen 2Cell line-derived xenograft modelFlow cytometryCompared to tumor cellsEpithelial ovarian cancer cell linesOvarian cancer cell linesTumor cells in vitroOvarian cancer patientsPeripheral-blood lymphocytesEOC cell linesTumor growth suppressionAnnexin V-positiveGynecologic cancer mortalityIn vivo antitumor activityCells in vitroPrimary cell linesUnmet medical needTrastuzumab deruxtecan (DS-8201a), a HER2-targeting antibody–drug conjugate, demonstrates in vitro and in vivo antitumor activity against primary and metastatic ovarian tumors overexpressing HER2
Mutlu L, McNamara B, Bellone S, Manavella D, Demirkiran C, Greenman M, Verzosa M, Buza N, Hui P, Hartwich T, Harold J, Yang-Hartwich Y, Zipponi M, Altwerger G, Ratner E, Huang G, Clark M, Andikyan V, Azodi M, Schwartz P, Santin A. Trastuzumab deruxtecan (DS-8201a), a HER2-targeting antibody–drug conjugate, demonstrates in vitro and in vivo antitumor activity against primary and metastatic ovarian tumors overexpressing HER2. Clinical & Experimental Metastasis 2024, 1-11. PMID: 38909139, DOI: 10.1007/s10585-024-10297-z.Peer-Reviewed Original ResearchHigh-grade serous ovarian cancerClear cell carcinomaHER2-targeting antibody-drug conjugateAntibody-drug conjugatesT-DXdReceptor over-expressionTrastuzumab deruxtecanXenograft modelCell linesOvarian clear cell carcinomaOvarian cancer cell linesTumors overexpressing HER2Biologically aggressive tumorsFluorescence in situ hybridization assaySerous ovarian cancerEffective antibody-drug conjugatesIn vivo antitumor activityMouse xenograft modelMetastatic cell linesDS-8201aCancer cell linesAggressive tumorsHER2 expressionCell carcinomaOvarian cancerRandomized phase II trial of weekly ixabepilone ± biweekly bevacizumab for platinum-resistant or refractory ovarian/fallopian tube/primary peritoneal cancer (NCT03093155): Updated survival and subgroup analyses
Roque D, Siegel E, Buza N, Bellone S, Huang G, Altwerger G, Andikyan V, Clark M, Azodi M, Schwartz P, Rao G, Ratner E, Santin A. Randomized phase II trial of weekly ixabepilone ± biweekly bevacizumab for platinum-resistant or refractory ovarian/fallopian tube/primary peritoneal cancer (NCT03093155): Updated survival and subgroup analyses. BJC Reports 2024, 2: 43. DOI: 10.1038/s44276-024-00067-5.Peer-Reviewed Original ResearchPre-treated ovarian cancerOverall survivalBev armsDose reductionOvarian cancerTaxane responseRandomized phase 2 trialRandomized phase II trialPaclitaxel-resistant diseaseResultsThirty-seven patientsTreated with paclitaxelPhase 2 trialBiweekly bevacizumabDays 1,8,15Taxane-sensitiveUpdate survivalProgression-freePeritoneal cancerDose modificationTaxane sensitivityPlatinum resistanceSubset analysisSubgroup analysisResponse ratePatientsPreclinical in vitro and in vivo activity of the RAF/MEK clamp avutometinib in combination with FAK inhibition in uterine carcinosarcomas
Demirkiran C, Greenman M, Bellone S, McNamara B, Hartwich T, Manavella D, Mutlu L, Zipponi M, Yang-Hartwich Y, Yang K, Ratner E, Schwartz P, Coma S, Pachter J, Santin A. Preclinical in vitro and in vivo activity of the RAF/MEK clamp avutometinib in combination with FAK inhibition in uterine carcinosarcomas. Gynecologic Oncology 2024, 187: 12-20. PMID: 38703673, DOI: 10.1016/j.ygyno.2024.04.010.Peer-Reviewed Original ResearchFocal adhesion kinaseUC cell linesWhole-exome-sequencingFAK inhibitorCell linesFocal adhesion kinase inhibitionPhosphorylated (p)‑FAKWestern blot assayRAF/MEK inhibitionUterine carcinosarcomaRAS/MAPK pathway genesPreclinical in vitroBlot assayVS-4718Cell cycle assayGenetic landscapePathway genesMAP2KGenetic alterationsDecreased p-ERKCycle assaySuperior tumor growth inhibitionBiologically aggressive tumorsGrowth inhibitionIn vitro activityIntegrated mutational landscape analysis of poorly differentiated high-grade neuroendocrine carcinoma of the uterine cervix
Bellone S, Jeong K, Halle M, Krakstad C, McNamara B, Greenman M, Mutlu L, Demirkiran C, Hartwich T, Yang-Hartwich Y, Zipponi M, Buza N, Hui P, Raspagliesi F, Lopez S, Paolini B, Milione M, Perrone E, Scambia G, Altwerger G, Ravaggi A, Bignotti E, Huang G, Andikyan V, Clark M, Ratner E, Azodi M, Schwartz P, Quick C, Angioli R, Terranova C, Zaidi S, Nandi S, Alexandrov L, Siegel E, Choi J, Schlessinger J, Santin A. Integrated mutational landscape analysis of poorly differentiated high-grade neuroendocrine carcinoma of the uterine cervix. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2321898121. PMID: 38625939, PMCID: PMC11046577, DOI: 10.1073/pnas.2321898121.Peer-Reviewed Original ResearchConceptsWhole-exome sequencingPatient-derived-xenograftsBase excision repairCopy number lossMultiregion whole-exome sequencingCopy number gainHigh-grade neuroendocrine carcinomaCNV analysisPhylogenetic analysisEvolutionary historyNeuroendocrine cervical cancerHuman papillomavirus DNAMutator phenotypeSensitivity to afatinibGenetic landscapeRecurrent mutationsRNA sequencingGene fusionsMutational landscape analysisExcision repairGenesMutationsPan-HERConsistent with deficiencyNeuroendocrine carcinomaRandomized Phase II Trial of Imiquimod with or without 9-Valent HPV Vaccine versus Observation in Patients with High-grade Pre-neoplastic Cervical Lesions (NCT02864147)
Sheth S, Oh J, Bellone S, Siegel E, Greenman M, Mutlu L, McNamara B, Pathy S, Clark M, Azodi M, Altwerger G, Andikyan V, Huang G, Ratner E, Kim D, Iwasaki A, Levi A, Buza N, Hui P, Flaherty S, Schwartz P, Santin A. Randomized Phase II Trial of Imiquimod with or without 9-Valent HPV Vaccine versus Observation in Patients with High-grade Pre-neoplastic Cervical Lesions (NCT02864147). Clinical Cancer Research 2024, 30: of1-of10. PMID: 38592381, DOI: 10.1158/1078-0432.ccr-23-3639.Peer-Reviewed Original ResearchConceptsRandomized phase II trialCD4/CD8 T cellsT cellsHPV clearanceArm BNo significant differenceClinical surveillanceRate of HPV clearanceSecondary outcomesPre-neoplastic cervical lesionsCervical intraepithelial neoplasiaT cell infiltrationT cell responsesSignificant differenceCIN3 patientsIntraepithelial neoplasiaArm ACervical lesionsImiquimod groupSurveillance armVaginal suppositoriesProspective trialsArm CHPV vaccinationImiquimodPreclinical efficacy of RAF/MEK clamp avutometinib in combination with FAK inhibition in low grade serous ovarian cancer
McNamara B, Demirkiran C, Hartwich T, Bellone S, Manavella D, Mutlu L, Greenman M, Zipponi M, Yang-Hartwich Y, Yang K, Ratner E, Schwartz P, Coma S, Pachter J, Santin A. Preclinical efficacy of RAF/MEK clamp avutometinib in combination with FAK inhibition in low grade serous ovarian cancer. Gynecologic Oncology 2024, 183: 133-140. PMID: 38493021, DOI: 10.1016/j.ygyno.2024.01.028.Peer-Reviewed Original ResearchLow grade serous ovarian carcinomaWhole-exome-sequencingGain-of-function mutationsVS-4718Preclinical efficacyLow grade serous ovarian cancerSerous ovarian cancerControl-treated miceTumor growth inhibitionWild-type KRASLoss of heterozygosityDecreased p-ERKRAF/MEK inhibitionMedian survivalOvarian cancerRecurrence rateTherapeutic optionsOral gavageTumor growthTumor samplesIn vivo activityMAPK pathway genesRAF/MEK inhibitorsP-ERKEx vivoCorrection: Randomised phase II trial of weekly ixabepilone ± biweekly bevacizumab for platinum-resistant or refractory ovarian/fallopian tube/primary peritoneal cancer
Roque D, Siegel E, Buza N, Bellone S, Silasi D, Huang G, Andikyan V, Clark M, Azodi M, Schwartz P, Rao G, Reader J, Hui P, Tymon-Rosario J, Harold J, Mauricio D, Zeybek B, Menderes G, Altwerger G, Ratner E, Santin A. Correction: Randomised phase II trial of weekly ixabepilone ± biweekly bevacizumab for platinum-resistant or refractory ovarian/fallopian tube/primary peritoneal cancer. British Journal Of Cancer 2024, 130: 1073-1073. PMID: 38438590, PMCID: PMC10951353, DOI: 10.1038/s41416-024-02628-4.Peer-Reviewed Original ResearchIncreased von Willebrand and Factor VIII plasma levels in gynecologic patients with Post-Acute-COVID-Sequela (PASC)/Long COVID
Bellone S, Siegel E, Scheim D, Santin A. Increased von Willebrand and Factor VIII plasma levels in gynecologic patients with Post-Acute-COVID-Sequela (PASC)/Long COVID. Gynecologic Oncology Reports 2024, 51: 101324. PMID: 38273933, PMCID: PMC10809113, DOI: 10.1016/j.gore.2024.101324.Peer-Reviewed Original ResearchElevated von Willebrand factorFactor VIII levelsVon Willebrand factorLong COVIDGynecologic patientsVIII levelsControl patientsD-dimerPlasma levelsFactor VIIID-dimer levelsPost-acute sequelaeLong COVID symptomsFactor VIII plasma levelsMicrovascular damageMicrovascular inflammationRed blood cellsThrombotic complicationsAcute infectionLC patientsPersistent inflammationPathophysiological mechanismsCancer patientsCOVID symptomsPatients
2023
Increased serum 1,25-dihydroxyvitamin D levels in gynecologic cancer patients with Post-Acute-Covid-Sequela (PASC)/Long COVID
Bellone S, Siegel E, Santin A. Increased serum 1,25-dihydroxyvitamin D levels in gynecologic cancer patients with Post-Acute-Covid-Sequela (PASC)/Long COVID. Gynecologic Oncology Reports 2023, 50: 101301. PMID: 38029227, PMCID: PMC10654147, DOI: 10.1016/j.gore.2023.101301.Peer-Reviewed Original ResearchGynecologic cancer patientsLong COVIDCancer patientsVitamin DPotent anti-inflammatory activityDihydroxyvitamin D levelsPost-acute sequelaeLong COVID symptomsAnti-inflammatory activityMental health impairmentControl cancer patientsExtrarenal conversionPost-AcuteControl patientsAcute infectionBone healthLC patientsPersistent inflammationD levelsCOVID symptomsImmune cellsPlasmatic levelsNovel biomarkersPatientsAbnormal levelsIn Vivo and In Vitro Efficacy of Trastuzumab Deruxtecan in Uterine Serous Carcinoma.
Mutlu L, Manavella D, Bellone S, McNamara B, Harold J, Mauricio D, Siegel E, Buza N, Hui P, Hartwich T, Yang-Hartwich Y, Demirkiran C, Verzosa M, Altwerger G, Ratner E, Huang G, Clark M, Andikyan V, Azodi M, Dottino P, Schwartz P, Santin A. In Vivo and In Vitro Efficacy of Trastuzumab Deruxtecan in Uterine Serous Carcinoma. Molecular Cancer Therapeutics 2023, 22: 1404-1412. PMID: 37676984, DOI: 10.1158/1535-7163.mct-23-0126.Peer-Reviewed Original ResearchConceptsUterine serous carcinomaAntibody-dependent cellular cytotoxicityT-DXdUSC patientsUSC cell linesTrastuzumab deruxtecanSerous carcinomaHER2 expressionClinical trialsRecurrent uterine serous carcinomaTopoisomerase I inhibitor payloadSignificant antibody-dependent cellular cytotoxicityCell linesMultiple tumor indicationsPrimary USC cell linesLow HER2 expressionFuture clinical trialsHigh recurrence ratePeripheral blood lymphocytesERBB2 gene amplificationGrowth suppressionHER2-overexpressing cell linesTumor growth suppressionOverall survivalStandard chemotherapyUterine Leiomyosarcomas harboring MAP2K4 gene amplification are markedly sensitive in vivo to PLX8725, a Novel MAP2K4 Inhibitor (1315)
McNamara B, Harold J, Manavella D, Bellone S, Mutlu L, Hartwich T, Zipponi M, Yang-Hartwich Y, Demirkiran C, Verzosa M, Choi J, Dong W, Buza N, Hui P, Altwerger G, Huang G, Andikyan V, Clark M, Ratner E, Azodi M, Schwartz P, Schlessinger J, Santin A. Uterine Leiomyosarcomas harboring MAP2K4 gene amplification are markedly sensitive in vivo to PLX8725, a Novel MAP2K4 Inhibitor (1315). Gynecologic Oncology 2023, 176: s193. DOI: 10.1016/j.ygyno.2023.06.218.Peer-Reviewed Original ResearchTrastuzumab deruxtecan in recurrent uterine serous carcinoma resistant to trastuzmab based-chemotherapy
McNamara B, Bellone S, Demirkiran C, Hartwich T, Santin A. Trastuzumab deruxtecan in recurrent uterine serous carcinoma resistant to trastuzmab based-chemotherapy. Gynecologic Oncology Reports 2023, 48: 101219. PMID: 37325293, PMCID: PMC10265462, DOI: 10.1016/j.gore.2023.101219.Peer-Reviewed Original ResearchUterine serous carcinomaHER2/neuSerous carcinomaT-DXdTreatment optionsRecurrent uterine serous carcinomaDose-limiting side effectEffective treatment optionNew treatment optionsBone painRecurrent diseaseDurable responsesTrastuzumab deruxtecanCA 125Disease burdenSide effectsCarcinomaAntibody drugsTreatmentSignificant reductionDiseaseNeuExperimental treatmentsMetastaticPainPembrolizumab and lenvatinib in recurrent ovarian clear cell carcinoma resistant to chemotherapy
McNamara B, Bellone S, Demirkiran C, Hartwich T, Santin A. Pembrolizumab and lenvatinib in recurrent ovarian clear cell carcinoma resistant to chemotherapy. Gynecologic Oncology Reports 2023, 48: 101218. PMID: 37325296, PMCID: PMC10265468, DOI: 10.1016/j.gore.2023.101218.Peer-Reviewed Original ResearchOvarian clear cell carcinomaClear cell carcinomaCombination of pembrolizumabCell carcinomaTreatment optionsRecurrent ovarian clear cell carcinomaWeeks of therapyCT scan findingsMild side effectsEffective treatment optionOral multikinase inhibitorNew treatment optionsDurable responsesMetastatic diseaseScan findingsPD-1Disease burdenTarget lesionsMultikinase inhibitorDrug combinationsSide effectsPembrolizumabLenvatinibMonoclonal antibodiesCarcinomaPreliminary results of a phase II trial with sacituzumab govitecan-hziy in patients with recurrent endometrial carcinoma overexpressing Trop-2.
Santin A, McNamara B, Siegel E, Harold J, Mutlu L, Altwerger G, Huang G, Andikyan V, Clark M, Ratner E, Azodi M, Dottino P, Schwartz P, Bellone S. Preliminary results of a phase II trial with sacituzumab govitecan-hziy in patients with recurrent endometrial carcinoma overexpressing Trop-2. Journal Of Clinical Oncology 2023, 41: 5599-5599. DOI: 10.1200/jco.2023.41.16_suppl.5599.Peer-Reviewed Original ResearchRecurrent endometrial carcinomaSacituzumab govitecan-hziyTrop-2 overexpressionPhase 2 trialEndometrial carcinomaUterine serous carcinomaTrop-2Endometrioid adenocarcinomaSerous carcinomaClinical activityMetastatic triple-negative breast cancerAnti-Trop-2 antibodyGrade 3 endometrioid adenocarcinomaTriple-negative breast cancerAdequate bone marrowUnexpected safety signalsMetastatic urothelial cancerClear cell histologyPhase II trialSystemic corticosteroid usePlatinum-based chemotherapyFavorable safety profileDurable disease controlRemarkable clinical activityStage 1Monitoring Treatment Response, Early Recurrence, and Survival in Uterine Serous Carcinoma and Carcinosarcoma Patients Using Personalized Circulating Tumor DNA Biomarkers
Bellone S, McNamara B, Mutlu L, Demirkiran C, Hartwich T, Harold J, Yang-Hartwich Y, Siegel E, Santin A. Monitoring Treatment Response, Early Recurrence, and Survival in Uterine Serous Carcinoma and Carcinosarcoma Patients Using Personalized Circulating Tumor DNA Biomarkers. International Journal Of Molecular Sciences 2023, 24: 8873. PMID: 37240216, PMCID: PMC10219151, DOI: 10.3390/ijms24108873.Peer-Reviewed Original ResearchConceptsUterine serous carcinomaCS patientsEarly recurrenceDroplet digital polymerase chain reactionCA 125Serous carcinomaCtDNA testingTime of surgeryTime of recurrenceReliable tumor biomarkersTumour DNA biomarkersCarcinosarcoma patientsUSC patientsRecurrent diseaseOccult diseaseOverall survivalEndometrial cancerAggressive variantInitial treatmentRecurrent tumorsResidual tumorClinical findingsTreatment courseTreatment trialsPIK3CA mutationsUterine leiomyosarcomas harboring MAP2K4 gene amplification are sensitive in vivo to PLX8725, a novel MAP2K4 inhibitor
McNamara B, Harold J, Manavella D, Bellone S, Mutlu L, Hartwich T, Zipponi M, Yang-Hartwich Y, Demirkiran C, Verzosa M, Yang K, Choi J, Dong W, Buza N, Hui P, Altwerger G, Huang G, Andikyan V, Clark M, Ratner E, Azodi M, Schwartz P, Burton E, Inagaki H, Albers A, Zhang C, Bollag G, Schlessinger J, Santin A. Uterine leiomyosarcomas harboring MAP2K4 gene amplification are sensitive in vivo to PLX8725, a novel MAP2K4 inhibitor. Gynecologic Oncology 2023, 172: 65-71. PMID: 36958197, PMCID: PMC10192120, DOI: 10.1016/j.ygyno.2023.03.009.Peer-Reviewed Original ResearchConceptsUterine leiomyosarcomaPDX modelsGain of functionMedian overall survivalPhase I trialOral gavage dailyVivo activityTumor growth inhibitionTumor volume differencesTumor cell proliferationOverall survivalTolerable toxicityI trialOral treatmentTreatment cohortsGavage dailyAggressive tumorsSCID miceULMS patientsPK studiesTumor samplesWestern blotCell proliferationControl vehicleLeiomyosarcoma