2020
Derangements in HUWE1/c-MYC pathway confer sensitivity to the BET bromodomain inhibitor GS-626510 in uterine cervical carcinoma
Bonazzoli E, Bellone S, Zammataro L, Gnutti B, Guglielmi A, Pelligra S, Nagarkatti N, Manara P, Tymon-Rosario J, Zeybek B, Altwerger G, Menderes G, Han C, Ratner E, Silasi DA, Huang GS, Andikyan V, Azodi M, Schwartz PE, Santin AD. Derangements in HUWE1/c-MYC pathway confer sensitivity to the BET bromodomain inhibitor GS-626510 in uterine cervical carcinoma. Gynecologic Oncology 2020, 158: 769-775. PMID: 32600791, PMCID: PMC8253557, DOI: 10.1016/j.ygyno.2020.06.484.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAnimalsCell Line, TumorFemaleHumansImidazolesIn Situ Hybridization, FluorescenceIsoxazolesMiceMiddle AgedProteinsProto-Oncogene Proteins c-mycSignal TransductionTumor Suppressor ProteinsUbiquitin-Protein LigasesUterine Cervical NeoplasmsXenograft Model Antitumor AssaysYoung AdultConceptsC-myc expressionC-Myc pathwayTwice-daily oral dosesC-MycWestern blotChemotherapy-resistant diseaseUterine cervical carcinomaPotential therapeutic targetEffective therapeutic agentDose-response decreaseCC xenograftsCell line growthOral dosesCervical carcinomaPrimary tumorDeletion/mutationClinical studiesTherapeutic targetTherapeutic agentsNormal tissuesBET inhibitorsVivo activityQRT-PCRCell proliferationGene deletion/mutationSacituzumab govitecan, an antibody‐drug conjugate targeting trophoblast cell‐surface antigen 2, shows cytotoxic activity against poorly differentiated endometrial adenocarcinomas in vitro and in vivo
Perrone E, Manara P, Lopez S, Bellone S, Bonazzoli E, Manzano A, Zammataro L, Bianchi A, Zeybek B, Buza N, Tymon‐Rosario J, Altwerger G, Han C, Menderes G, Huang GS, Ratner E, Silasi D, Azodi M, Hui P, Schwartz PE, Scambia G, Santin AD. Sacituzumab govitecan, an antibody‐drug conjugate targeting trophoblast cell‐surface antigen 2, shows cytotoxic activity against poorly differentiated endometrial adenocarcinomas in vitro and in vivo. Molecular Oncology 2020, 14: 645-656. PMID: 31891442, PMCID: PMC7053235, DOI: 10.1002/1878-0261.12627.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, Monoclonal, HumanizedAntibody-Dependent Cell CytotoxicityAntigens, NeoplasmAntineoplastic AgentsCamptothecinCarcinoma, EndometrioidCell Adhesion MoleculesCell DifferentiationCell Line, TumorCell SurvivalEndometrial NeoplasmsFemaleHumansImmunoconjugatesImmunohistochemistryIrinotecanMiceMice, SCIDTissue Array AnalysisXenograft Model Antitumor AssaysConceptsAntibody-dependent cell cytotoxicityCell surface antigen 2EC cell linesSacituzumab govitecanTrop-2 expressionPrimary tumor cell linesTrop-2Xenograft modelAntigen 2Cell linesTumor cell linesCommon gynecologic malignancyFuture clinical trialsChromium release assaysParaffin-embedded tumorsTumor growth inhibitionSignificant bystander killingEC xenograftsGynecologic malignanciesEndometrial cancerEndometrial adenocarcinomaEndometrioid carcinoma tissuesPreclinical activityControl antibodyClinical trials
2019
In vitro and in vivo activity of sacituzumab govitecan, an antibody-drug conjugate targeting trophoblast cell-surface antigen 2 (Trop-2) in uterine serous carcinoma
Han C, Perrone E, Zeybek B, Bellone S, Tymon-Rosario J, Altwerger G, Menderes G, Feinberg J, Haines K, Muller Karger ME, Bianchi A, Zammataro L, Manzano A, Bonazzoli E, Manara P, Buza N, Hui P, Ratner E, Silasi DA, Huang GS, Azodi M, Schwartz PE, Lopez S, Santin AD. In vitro and in vivo activity of sacituzumab govitecan, an antibody-drug conjugate targeting trophoblast cell-surface antigen 2 (Trop-2) in uterine serous carcinoma. Gynecologic Oncology 2019, 156: 430-438. PMID: 31839338, DOI: 10.1016/j.ygyno.2019.11.018.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, Monoclonal, HumanizedAntibody-Dependent Cell CytotoxicityAntigens, NeoplasmCamptothecinCell Adhesion MoleculesCell Line, TumorCystadenocarcinoma, SerousFemaleFlow CytometryHumansImmunoconjugatesImmunohistochemistryMiceMice, SCIDMolecular Targeted TherapyRandom AllocationTissue Array AnalysisUterine NeoplasmsXenograft Model Antitumor AssaysConceptsUterine serous carcinomaCell surface antigen 2Sacituzumab govitecanTrop-2 expressionTrop-2Serous carcinomaAntigen 2Advanced/recurrent diseasePrimary uterine serous carcinomaResistant human tumorsSignificant bystander killingUSC patientsUSC xenograftsRecurrent diseaseClinical responseEndometrial cancerAggressive variantPoor prognosisPreclinical activityPrimary tumorIntravenous administrationClinical developmentUSC samplesActive metaboliteSN-38Whole-exome sequencing of cervical carcinomas identifies activating ERBB2 and PIK3CA mutations as targets for combination therapy
Zammataro L, Lopez S, Bellone S, Pettinella F, Bonazzoli E, Perrone E, Zhao S, Menderes G, Altwerger G, Han C, Zeybek B, Bianchi A, Manzano A, Manara P, Cocco E, Buza N, Hui P, Wong S, Ravaggi A, Bignotti E, Romani C, Todeschini P, Zanotti L, Odicino F, Pecorelli S, Donzelli C, Ardighieri L, Angioli R, Raspagliesi F, Scambia G, Choi J, Dong W, Bilguvar K, Alexandrov LB, Silasi DA, Huang GS, Ratner E, Azodi M, Schwartz PE, Pirazzoli V, Stiegler AL, Boggon TJ, Lifton RP, Schlessinger J, Santin AD. Whole-exome sequencing of cervical carcinomas identifies activating ERBB2 and PIK3CA mutations as targets for combination therapy. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 22730-22736. PMID: 31624127, PMCID: PMC6842590, DOI: 10.1073/pnas.1911385116.Peer-Reviewed Original ResearchConceptsPI3K/AKT/mTOR pathwaySquamous cell carcinomaWhole-exome sequencingAKT/mTOR pathwayPrimary cervical cancer cell linesPIK3CA inhibitorsRecurrent cervical cancer patientsMTOR pathwayCombination of copanlisibCervical cancer patientsPI3K/Akt/mTORCervical cancer xenograftsRegression of tumorsCervical cancer cell linesCervical tumor cell linesSingle nucleotide variantsWild-type tumorsRecurrent somatic missense mutationsAkt/mTORCell linesPan-HERCancer cell linesTypes 16/18Cervical cancerCancer patientsPARP-1 activity (PAR) determines the sensitivity of cervical cancer to olaparib
Bianchi A, Lopez S, Altwerger G, Bellone S, Bonazzoli E, Zammataro L, Manzano A, Manara P, Perrone E, Zeybek B, Han C, Menderes G, Ratner E, Silasi DA, Huang GS, Azodi M, Newberg JY, Pavlick DC, Elvin J, Frampton GM, Schwartz PE, Santin AD. PARP-1 activity (PAR) determines the sensitivity of cervical cancer to olaparib. Gynecologic Oncology 2019, 155: 144-150. PMID: 31434613, PMCID: PMC6788971, DOI: 10.1016/j.ygyno.2019.08.010.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsApoptosisCell Growth ProcessesCell Line, TumorDose-Response Relationship, DrugDrug Resistance, NeoplasmFemaleG2 Phase Cell Cycle CheckpointsHumansM Phase Cell Cycle CheckpointsMice, SCIDMiddle AgedPhthalazinesPiperazinesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase InhibitorsUterine Cervical NeoplasmsXenograft Model Antitumor AssaysYoung AdultConceptsPoly (ADP-ribose) polymerase (PARP) inhibitorsCervical cancerCC cell linesCell linesPARP-1 activityOverall animal survivalMajor health problemCC cell growthXenograft tumor growthWestern blot assaysG2/M phaseVivo antitumor activityCC xenograftsCC patientsPreclinical activityPAR expressionCell cycle arrestOvarian cancerPrimary cell linesOlaparib treatmentUseful biomarkerHealth problemsTumor growthAnimal survivalOlaparib activityPI3K oncogenic mutations mediate resistance to afatinib in HER2/neu overexpressing gynecological cancers
Bonazzoli E, Cocco E, Lopez S, Bellone S, Zammataro L, Bianchi A, Manzano A, Yadav G, Manara P, Perrone E, Haines K, Espinal M, Dugan K, Menderes G, Altwerger G, Han C, Zeybek B, Litkouhi B, Ratner E, Silasi DA, Huang GS, Azodi M, Schwartz PE, Santin AD. PI3K oncogenic mutations mediate resistance to afatinib in HER2/neu overexpressing gynecological cancers. Gynecologic Oncology 2019, 153: 158-164. PMID: 30630630, PMCID: PMC6430698, DOI: 10.1016/j.ygyno.2019.01.002.Peer-Reviewed Original ResearchMeSH KeywordsAdultAfatinibAgedAnimalsAntineoplastic AgentsCell Line, TumorClass I Phosphatidylinositol 3-KinasesClass Ia Phosphatidylinositol 3-KinaseDrug Resistance, NeoplasmFemaleGenital Neoplasms, FemaleHumansMiceMice, SCIDMiddle AgedMutationPhosphatidylinositol 3-KinasesProtein Kinase InhibitorsReceptor, ErbB-2TransfectionXenograft Model Antitumor AssaysConceptsHER2/neuAKT/mTOR pathwayPIK3CA mutationsMTOR pathwayActivity of afatinibEffect of afatinibPI3K/AKT/mTOR pathwayPotential mechanismsPIK3CA/AKT/mTOR pathwayRapid tumor growthGreater compensatory increasePI3K mutationsAmplification/mutationOncogenic PIK3CA mutationsAfatinib exposurePIK3CA H1047RGynecological cancerClinical trialsMTOR inhibitorsAfatinibTumor growthCompensatory increasePhosphorylated Akt proteinPIK3CA geneC-erb
2018
Mutational landscape of primary, metastatic, and recurrent ovarian cancer reveals c-MYC gains as potential target for BET inhibitors
Li C, Bonazzoli E, Bellone S, Choi J, Dong W, Menderes G, Altwerger G, Han C, Manzano A, Bianchi A, Pettinella F, Manara P, Lopez S, Yadav G, Riccio F, Zammataro L, Zeybek B, Yang-Hartwich Y, Buza N, Hui P, Wong S, Ravaggi A, Bignotti E, Romani C, Todeschini P, Zanotti L, Zizioli V, Odicino F, Pecorelli S, Ardighieri L, Silasi DA, Litkouhi B, Ratner E, Azodi M, Huang GS, Schwartz PE, Lifton RP, Schlessinger J, Santin AD. Mutational landscape of primary, metastatic, and recurrent ovarian cancer reveals c-MYC gains as potential target for BET inhibitors. Proceedings Of The National Academy Of Sciences Of The United States Of America 2018, 116: 619-624. PMID: 30584090, PMCID: PMC6329978, DOI: 10.1073/pnas.1814027116.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsAzepinesBRCA1 ProteinBRCA2 ProteinCell Line, TumorClass I Phosphatidylinositol 3-KinasesFemaleHumansMiceMutationNeoplasm MetastasisNeoplasm Recurrence, LocalOvarian NeoplasmsProteinsProto-Oncogene Proteins c-mycTriazolesTumor Suppressor Protein p53Xenograft Model Antitumor AssaysConceptsOvarian cancerWhole-exome sequencingC-myc amplificationRecurrent tumorsPrimary tumorBET inhibitorsChemotherapy-resistant diseaseRecurrent ovarian cancerLethal gynecologic malignancyBilateral ovarian cancerChemotherapy-resistant tumorsPrimary metastatic tumorsMutational landscapeSomatic mutationsFresh-frozen tumorsGynecologic malignanciesMetastatic tumorsPrimary cell linesC-MYC gainPIK3CA amplificationTranscoelomic metastasisTherapeutic targetPatientsMetastatic abilityTumorsInhibition of BET Bromodomain Proteins with GS-5829 and GS-626510 in Uterine Serous Carcinoma, a Biologically Aggressive Variant of Endometrial Cancer
Bonazzoli E, Predolini F, Cocco E, Bellone S, Altwerger G, Menderes G, Zammataro L, Bianchi A, Pettinella F, Riccio F, Han C, Yadav G, Lopez S, Manzano A, Manara P, Buza N, Hui P, Wong S, Litkouhi B, Ratner E, Silasi DA, Huang GS, Azodi M, Schwartz PE, Schlessinger J, Santin AD. Inhibition of BET Bromodomain Proteins with GS-5829 and GS-626510 in Uterine Serous Carcinoma, a Biologically Aggressive Variant of Endometrial Cancer. Clinical Cancer Research 2018, 24: 4845-4853. PMID: 29941483, PMCID: PMC6168417, DOI: 10.1158/1078-0432.ccr-18-0864.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAnimalsAntineoplastic AgentsApoptosisAurora Kinase AAurora Kinase BAzepinesCell Line, TumorCell ProliferationCystadenocarcinoma, SerousDose-Response Relationship, DrugEndometrial NeoplasmsExome SequencingFemaleGene Expression Regulation, NeoplasticHumansMiceMiddle AgedPhosphorylationPrimary Cell CultureProteinsProto-Oncogene Proteins c-mycTriazolesUterine NeoplasmsXenograft Model Antitumor AssaysConceptsUterine serous carcinomaPrimary USC cell linesUSC cell linesC-myc expressionCell linesC-MycChemotherapy-resistant diseaseQRT-PCRHigh c-myc expressionDose-dependent decreaseDose-dependent increasePotential therapeutic targetEffective therapeutic agentMouse xenograft modelClin Cancer ResFresh frozen tumor tissueC-myc gene amplificationUSC xenograftsEndometrial cancerAggressive variantSerous carcinomaWhole-exome sequencing studiesClinical studiesConcentrations/dosesXenograft modelIn vitro and in vivo activity of IMGN853, an Antibody-Drug Conjugate targeting Folate Receptor Alpha linked to DM4, in biologically aggressive endometrial cancers
Altwerger G, Bonazzoli E, Bellone S, Egawa-Takata T, Menderes G, Pettinella F, Bianchi A, Riccio F, Feinberg J, Zammataro L, Han C, Yadav G, Dugan K, Morneault A, Ponte JF, Buza N, Hui P, Wong S, Litkouhi B, Ratner E, Silasi DA, Huang GS, Azodi M, Schwartz PE, Santin AD. In vitro and in vivo activity of IMGN853, an Antibody-Drug Conjugate targeting Folate Receptor Alpha linked to DM4, in biologically aggressive endometrial cancers. Molecular Cancer Therapeutics 2018, 17: molcanther.0930.2017. PMID: 29440294, PMCID: PMC5932245, DOI: 10.1158/1535-7163.mct-17-0930.Peer-Reviewed Original ResearchConceptsEndometrial cancerXenograft modelCell linesTumor cell linesPatient-derived xenograft modelsUterine cancer cell linesAggressive endometrial cancersEndometrial cancer deathsExpression of FRαPrimary USC cell linesRecurrent endometrial cancerReceptor alpha expressionUSC cell linesImpressive antitumor activityMol Cancer TherUSC patientsCancer cell linesMedian survivalCancer deathPDX modelsPreclinical dataUterine cancerComplete resolutionIMGN853Grade 3
2017
SYD985, a Novel Duocarmycin-Based HER2-Targeting Antibody–Drug Conjugate, Shows Antitumor Activity in Uterine and Ovarian Carcinosarcoma with HER2/Neu Expression
Menderes G, Bonazzoli E, Bellone S, Black J, Predolini F, Pettinella F, Masserdotti A, Zammataro L, Altwerger G, Buza N, Hui P, Wong S, Litkouhi B, Ratner E, Silasi DA, Azodi M, Schwartz PE, Santin AD. SYD985, a Novel Duocarmycin-Based HER2-Targeting Antibody–Drug Conjugate, Shows Antitumor Activity in Uterine and Ovarian Carcinosarcoma with HER2/Neu Expression. Clinical Cancer Research 2017, 23: 5836-5845. PMID: 28679774, PMCID: PMC5626613, DOI: 10.1158/1078-0432.ccr-16-2862.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAnimalsAntibody-Dependent Cell CytotoxicityCarcinosarcomaCell Line, TumorCell ProliferationDuocarmycinsFemaleGene Expression Regulation, NeoplasticHumansImmunoconjugatesIndolesMaytansineMiceOvarian NeoplasmsPyrrolidinonesReceptor, ErbB-2TrastuzumabUterine NeoplasmsXenograft Model Antitumor AssaysConceptsAntibody-dependent cellular cytotoxicityHER2/neu expressionHER2/neu 3T-DM1Antibody-drug conjugatesCS cell linesNeu expressionEffector cellsHigh HER2/neu expressionNeu 3HER2-targeting antibody-drug conjugateCell linesBystander killingPatient-derived xenograft modelsNovel HER2-targeting antibody-drug conjugateAggressive gynecologic malignancyHigh HER2 expressionEffective antibody-drug conjugatesHER2/neuClin Cancer ResGynecologic malignanciesOvarian carcinosarcomaHER2 expressionTrastuzumab emtansineSYD985Superior in vitro and in vivo activity of trastuzumab-emtansine (T-DM1) in comparison to trastuzumab, pertuzumab and their combination in epithelial ovarian carcinoma with high HER2/neu expression
Menderes G, Bonazzoli E, Bellone S, Altwerger G, Black JD, Dugan K, Pettinella F, Masserdotti A, Riccio F, Bianchi A, Zammataro L, de Haydu C, Buza N, Hui P, Wong S, Huang GS, Litkouhi B, Ratner E, Silasi DA, Azodi M, Schwartz PE, Santin AD. Superior in vitro and in vivo activity of trastuzumab-emtansine (T-DM1) in comparison to trastuzumab, pertuzumab and their combination in epithelial ovarian carcinoma with high HER2/neu expression. Gynecologic Oncology 2017, 147: 145-152. PMID: 28705408, PMCID: PMC5605415, DOI: 10.1016/j.ygyno.2017.07.009.Peer-Reviewed Original ResearchConceptsHigh HER2/neu expressionHER2/neu expressionEpithelial ovarian cancerHER2/neuAnti-tumor activityEOC cell linesT-DM1Neu expressionChemotherapy-resistant epithelial ovarian cancerLimited anti-tumor activityAntibody-dependent cell-mediated cytotoxicity (ADCC) activityCell linesSuperior anti-tumor activityCombination of trastuzumabLethal gynecologic malignancyEpithelial ovarian carcinomaTumor growth inhibitionEOC xenograftsGynecologic malignanciesPreclinical dataOvarian carcinomaOvarian cancerClinical studiesXenograft modelSingle agentSYD985, a novel duocarmycin-based HER2-targeting antibody-drug conjugate, shows promising antitumor activity in epithelial ovarian carcinoma with HER2/Neu expression
Menderes G, Bonazzoli E, Bellone S, Black J, Altwerger G, Masserdotti A, Pettinella F, Zammataro L, Buza N, Hui P, Wong S, Litkouhi B, Ratner E, Silasi DA, Huang GS, Azodi M, Schwartz PE, Santin AD. SYD985, a novel duocarmycin-based HER2-targeting antibody-drug conjugate, shows promising antitumor activity in epithelial ovarian carcinoma with HER2/Neu expression. Gynecologic Oncology 2017, 146: 179-186. PMID: 28473206, PMCID: PMC5533304, DOI: 10.1016/j.ygyno.2017.04.023.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAdultAgedAnimalsAntibodies, Monoclonal, HumanizedAntibody-Dependent Cell CytotoxicityAntineoplastic Agents, AlkylatingBystander EffectCarcinoma, Ovarian EpithelialCell Line, TumorDuocarmycinsFemaleHumansImmunotoxinsIndolesMaytansineMiceMice, SCIDMiddle AgedNeoplasms, Glandular and EpithelialOvarian NeoplasmsPyrrolidinonesRandom AllocationReceptor, ErbB-2TrastuzumabXenograft Model Antitumor AssaysConceptsHER2/neu expressionAntibody-dependent cellular cytotoxicityEpithelial ovarian cancerLow HER2/neu expressionPeripheral blood lymphocytesHER2/neu 3Antibody-drug conjugatesT-DM1Neu expressionEOC cell linesNeu 3HER2-targeting antibody-drug conjugateNovel antibody-drug conjugateNovel HER2-targeting antibody-drug conjugateEpithelial ovarian carcinomaOvarian cancer xenograftsAnti-tumor activityCell linesEOC xenograftsTrastuzumab emtansineCancer xenograftsBlood lymphocytesOvarian cancerOvarian carcinomaSYD985Efficacy of neratinib in the treatment of HER2/neu-amplified epithelial ovarian carcinoma in vitro and in vivo
Menderes G, Bonazzoli E, Bellone S, Black JD, Lopez S, Pettinella F, Masserdotti A, Zammataro L, Litkouhi B, Ratner E, Silasi DA, Azodi M, Schwartz PE, Santin AD. Efficacy of neratinib in the treatment of HER2/neu-amplified epithelial ovarian carcinoma in vitro and in vivo. Medical Oncology 2017, 34: 91. PMID: 28397106, PMCID: PMC5896014, DOI: 10.1007/s12032-017-0956-8.Peer-Reviewed Original ResearchConceptsEpithelial ovarian carcinomaOvarian carcinoma xenograftsOvarian cancerOvarian carcinomaCarcinoma xenograftsPreclinical efficacyCell linesTumor cell linesHER2/neu expressionChemotherapy-resistant diseaseOvarian cancer cell linesAvailable treatment strategiesEfficacy of neratinibInhibits xenograft growthNovel therapeutic agentsPrimary tumor cell linesG0/G1 phaseCell cycle distributionCell signaling changesNeratinib treatmentCancer cell linesGynecologic malignanciesOverall survivalNeu expressionClinical trialsDual-Targeting Nanoparticles for In Vivo Delivery of Suicide Genes to Chemotherapy-Resistant Ovarian Cancer Cells
Cocco E, Deng Y, Shapiro EM, Bortolomai I, Lopez S, Lin K, Bellone S, Cui J, Menderes G, Black JD, Schwab CL, Bonazzoli E, Yang F, Predolini F, Zammataro L, Altwerger G, de Haydu C, Clark M, Alvarenga J, Ratner E, Azodi M, Silasi DA, Schwartz PE, Litkouhi B, Saltzman WM, Santin AD. Dual-Targeting Nanoparticles for In Vivo Delivery of Suicide Genes to Chemotherapy-Resistant Ovarian Cancer Cells. Molecular Cancer Therapeutics 2017, 16: 323-333. PMID: 27956521, PMCID: PMC5292071, DOI: 10.1158/1535-7163.mct-16-0501.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsCell Line, TumorCell SurvivalDisease Models, AnimalDrug CarriersDrug Delivery SystemsDrug Resistance, NeoplasmEnterotoxinsFemaleGene ExpressionGene Transfer TechniquesGenes, Transgenic, SuicideGenetic TherapyHumansMiceNanoparticlesOvarian NeoplasmsPromoter Regions, GeneticTumor BurdenXenograft Model Antitumor AssaysConceptsOvarian cancer cellsClostridium perfringens enterotoxinChemotherapy-resistant ovarian cancer cellsIntraperitoneal injectionCancer cellsMultiple intraperitoneal injectionsOvarian cancer xenograftsOvarian tumor cell linesLethal gynecologic cancerTumor-bearing miceOvarian cancer cell deathVivo biodistribution studiesGene therapySuicide gene therapyGynecologic cancerCancer xenograftsOvarian cancerCancer cell deathTherapeutic approachesControl nanoparticlesTumor growthTumor cell linesClaudin-3Biodistribution studiesTumor cells
2016
SYD985, a Novel Duocarmycin-Based HER2-Targeting Antibody–Drug Conjugate, Shows Antitumor Activity in Uterine Serous Carcinoma with HER2/Neu Expression
Black J, Menderes G, Bellone S, Schwab CL, Bonazzoli E, Ferrari F, Predolini F, De Haydu C, Cocco E, Buza N, Hui P, Wong S, Lopez S, Ratner E, Silasi DA, Azodi M, Litkouhi B, Schwartz PE, Goedings P, Beusker PH, van der Lee MM, Timmers CM, Dokter WH, Santin AD. SYD985, a Novel Duocarmycin-Based HER2-Targeting Antibody–Drug Conjugate, Shows Antitumor Activity in Uterine Serous Carcinoma with HER2/Neu Expression. Molecular Cancer Therapeutics 2016, 15: 1900-1909. PMID: 27256376, DOI: 10.1158/1535-7163.mct-16-0163.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAnimalsAntibody-Dependent Cell CytotoxicityAntineoplastic AgentsBystander EffectCathepsin BCell Line, TumorCell SurvivalClass I Phosphatidylinositol 3-KinasesCystadenocarcinoma, SerousDisease Models, AnimalDuocarmycinsFemaleGene ExpressionHumansImmunoconjugatesIndolesMiceMiddle AgedMutationPhosphatidylinositol 3-KinasesPyrrolidinonesReceptor, ErbB-2Survival AnalysisUterine NeoplasmsXenograft Model Antitumor AssaysConceptsUterine serous carcinomaAntibody-dependent cellular cytotoxicityHER2/neu expressionAntibody-drug conjugatesT-DM1Neu expressionHER2-targeting antibody-drug conjugateNovel antibody-drug conjugateNovel HER2-targeting antibody-drug conjugatePrimary USC cell linesHigh HER2 expressionHER2/neu oncogeneHER2/neuMouse xenograft modelUSC cell linesFlow cytometry assayEndometrial cancerSerous carcinomaHER2 expressionTrastuzumab emtansineClinical studiesCellular cytotoxicitySYD985Aggressive formExpress HER2Dual CCNE1/PIK3CA targeting is synergistic in CCNE1-amplified/PIK3CA-mutated uterine serous carcinomas in vitro and in vivo
Cocco E, Lopez S, Black J, Bellone S, Bonazzoli E, Predolini F, Ferrari F, Schwab CL, Menderes G, Zammataro L, Buza N, Hui P, Wong S, Zhao S, Bai Y, Rimm DL, Ratner E, Litkouhi B, Silasi DA, Azodi M, Schwartz PE, Santin AD. Dual CCNE1/PIK3CA targeting is synergistic in CCNE1-amplified/PIK3CA-mutated uterine serous carcinomas in vitro and in vivo. British Journal Of Cancer 2016, 115: 303-311. PMID: 27351214, PMCID: PMC4973158, DOI: 10.1038/bjc.2016.198.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsCell Line, TumorClass I Phosphatidylinositol 3-KinasesCyclin EDNA Copy Number VariationsFemaleGene Knockdown TechniquesHeterograftsHumansIn Situ Hybridization, FluorescenceIn Vitro TechniquesMiceMutationOncogene ProteinsPhosphatidylinositol 3-KinasesRNA, MessengerTissue Array AnalysisUterine NeoplasmsConceptsUterine serous carcinomaSerous carcinomaTumor growthCyclin E1 (CCNE1) gene amplificationRecurrent uterine serous carcinomaPrimary USC cell linesNovel therapeutic optionsSingle-agent treatmentIdeal therapeutic targetUSC cell linesCyclin E1 expressionUSC patientsUSC xenograftsInhibited cell growthCell cycle analysisAggressive variantTherapeutic optionsCCNE1 amplificationEndometrial tumorsCYC065Therapeutic targetClinical optionPIK3CA driver mutationsDriver mutationsXenografts
2015
Dual HER2/PIK3CA Targeting Overcomes Single-Agent Acquired Resistance in HER2-Amplified Uterine Serous Carcinoma Cell Lines In Vitro and In Vivo
Lopez S, Cocco E, Black J, Bellone S, Bonazzoli E, Predolini F, Ferrari F, Schwab CL, English DP, Ratner E, Silasi DA, Azodi M, Schwartz PE, Terranova C, Angioli R, Santin AD. Dual HER2/PIK3CA Targeting Overcomes Single-Agent Acquired Resistance in HER2-Amplified Uterine Serous Carcinoma Cell Lines In Vitro and In Vivo. Molecular Cancer Therapeutics 2015, 14: 2519-2526. PMID: 26333383, PMCID: PMC4636465, DOI: 10.1158/1535-7163.mct-15-0383.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic Combined Chemotherapy ProtocolsCell CycleCell Line, TumorCell SurvivalClass I Phosphatidylinositol 3-KinasesCystadenocarcinoma, SerousDose-Response Relationship, DrugDrug SynergismFemaleGene AmplificationHumansImidazolesImmunoblottingMice, SCIDMutationOxazepinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphorylationQuinolinesReceptor, ErbB-2Uterine NeoplasmsXenograft Model Antitumor AssaysConceptsHER2/neu gene amplificationNeu gene amplificationUSC xenograftsUterine serous carcinomaGene amplificationUterine serous carcinoma cell linesSingle-agent therapyNovel therapeutic optionsWild-type PIK3CADose-dependent increaseIdeal therapeutic targetUSC cell linesCell linesDose-dependent declineFlow cytometry assayG0-G1 phaseCell cycle distributionOncogenic PIK3CA mutationsPercentage of cellsUSC patientsEndometrial cancerAggressive variantSerous carcinomaTherapeutic optionsCarcinoma cell linesPIK3CA oncogenic mutations represent a major mechanism of resistance to trastuzumab in HER2/neu overexpressing uterine serous carcinomas
Black JD, Lopez S, Cocco E, Bellone S, Altwerger G, Schwab CL, English DP, Bonazzoli E, Predolini F, Ferrari F, Ratner E, Silasi DA, Azodi M, Schwartz PE, Santin AD. PIK3CA oncogenic mutations represent a major mechanism of resistance to trastuzumab in HER2/neu overexpressing uterine serous carcinomas. British Journal Of Cancer 2015, 113: 1020-1026. PMID: 26325104, PMCID: PMC4651122, DOI: 10.1038/bjc.2015.306.Peer-Reviewed Original ResearchConceptsUSC cell linesCell linesPIK3CA-mutated tumorsUterine serous carcinomaHER2/neuXenograft mouse modelOncogenic PIK3CA mutationsPrimary HER2Trastuzumab treatmentSerous carcinomaCarcinoma cell linesMechanisms of resistancePIK3CA mutationsTrastuzumab efficacyMouse modelTrastuzumabMouse xenograftsHER2Tumor growthMajor mechanismOncogenic mutationsWild-type cell linesSitu hybridisationClostridium perfringens enterotoxin C‐terminal domain labeled to fluorescent dyes for in vivo visualization of micrometastatic chemotherapy‐resistant ovarian cancer
Cocco E, Shapiro EM, Gasparrini S, Lopez S, Schwab CL, Bellone S, Bortolomai I, Sumi NJ, Bonazzoli E, Nicoletti R, Deng Y, Saltzman WM, Zeiss CJ, Centritto F, Black JD, Silasi DA, Ratner E, Azodi M, Rutherford TJ, Schwartz PE, Pecorelli S, Santin AD. Clostridium perfringens enterotoxin C‐terminal domain labeled to fluorescent dyes for in vivo visualization of micrometastatic chemotherapy‐resistant ovarian cancer. International Journal Of Cancer 2015, 137: 2618-2629. PMID: 26060989, PMCID: PMC4573336, DOI: 10.1002/ijc.29632.Peer-Reviewed Original ResearchConceptsPatient-derived xenograftsTumor fluorescenceChemotherapy-resistant ovarian cancerClaudin-3Human ovarian cancer xenograftsTime of surgeryOvarian cancer patientsNeoadjuvant chemotherapy treatmentOvarian cancer xenograftsHealthy organsVivo visualizationTime of intervalBackground fluorescence ratioClostridium perfringens enterotoxinChemotherapy-naïveMicrometastatic diseaseMalignant ascitesOvarian diseaseResidual diseaseOvarian tumorsCancer patientsCancer xenograftsChemotherapy treatmentIP injectionOvarian cancerNeratinib shows efficacy in the treatment of HER2 amplified carcinosarcoma in vitro and in vivo
Schwab CL, English DP, Black J, Bellone S, Lopez S, Cocco E, Bonazzoli E, Bussi B, Predolini F, Ferrari F, Ratner E, Silasi DA, Azodi M, Rutherford T, Schwartz PE, Santin AD. Neratinib shows efficacy in the treatment of HER2 amplified carcinosarcoma in vitro and in vivo. Gynecologic Oncology 2015, 139: 112-117. PMID: 26260909, PMCID: PMC4587290, DOI: 10.1016/j.ygyno.2015.08.002.Peer-Reviewed Original ResearchConceptsHER2/neuTreatment of HER2Efficacy of neratinibCarcinosarcoma cell lineTumor growthCell linesEffective treatment optionDeadliest gynecologic malignancyG0/G1 phaseCell cycle distributionCell signaling changesActivation of S6Neratinib treatmentGynecologic malignanciesOverall survivalTreatment optionsClinical trialsXenograft growthNew therapiesHER2NeratinibFlow cytometryNeuCycle distributionSignaling changes