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 cancer
2019
Whole-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 patients
2018
Inhibition 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 modelExceptional Response to Pembrolizumab in a Metastatic, Chemotherapy/Radiation-Resistant Ovarian Cancer Patient Harboring a PD-L1-Genetic Rearrangement
Bellone S, Buza N, Choi J, Zammataro L, Gay L, Elvin J, Rimm DL, Liu Y, Ratner E, Schwartz PE, Santin AD. Exceptional Response to Pembrolizumab in a Metastatic, Chemotherapy/Radiation-Resistant Ovarian Cancer Patient Harboring a PD-L1-Genetic Rearrangement. Clinical Cancer Research 2018, 24: 3282-3291. PMID: 29351920, PMCID: PMC6050068, DOI: 10.1158/1078-0432.ccr-17-1805.Peer-Reviewed Original ResearchMeSH KeywordsAged, 80 and overAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalB7-H1 AntigenBiomarkers, TumorBiopsyComputational BiologyDrug Resistance, NeoplasmExome SequencingFemaleGene RearrangementHLA AntigensHumansMolecular Targeted TherapyMutationOvarian NeoplasmsPositron Emission Tomography Computed TomographyProgrammed Cell Death 1 ReceptorReceptors, Cell SurfaceRetreatmentT-LymphocytesTreatment OutcomeConceptsImmune checkpoint inhibitor pembrolizumabCheckpoint inhibitor pembrolizumabComplete clinical responseClinical responsePD-L1Ovarian carcinomaAberrant PD-L1 expressionPD-L1 surface expressionAnti-PD1 inhibitorsPD-L1 expressionRemarkable clinical responsesHigh-grade ovarian carcinomaStandard treatment modalityAlternative therapeutic optionClear cell featuresNovel treatment optionsSignificant side effectsT-cell lymphocytesWhole exome sequencing techniqueClin Cancer ResMetastatic human tumorsRecurrent diseaseComplete responseHeavy infiltrationTherapeutic options