2021
Tumor DNA Mutations From Intraparenchymal Brain Metastases Are Detectable in CSF
Cheok SK, Narayan A, Arnal-Estape A, Gettinger S, Goldberg SB, Kluger HM, Nguyen D, Patel A, Chiang V. Tumor DNA Mutations From Intraparenchymal Brain Metastases Are Detectable in CSF. JCO Precision Oncology 2021, 5: 163-172. PMID: 34250381, PMCID: PMC8232069, DOI: 10.1200/po.20.00292.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBrain NeoplasmsCell-Free Nucleic AcidsDNA, NeoplasmFemaleHumansMaleMiddle AgedMutationConceptsIntraparenchymal brain metastasesBrain metastasesCell-free DNAExtracranial tumorsBrain metastasis tissuesProgressive brain metastasesThird of patientsNormal pressure hydrocephalusTumor DNA mutationsPrimary cancer typeAnalysis of CSFSamples of CSFLeptomeningeal diseaseEffective surrogate markerBrain biopsyPressure hydrocephalusLumbar punctureSurrogate markerCancer-associated genesMetastasis tissuesPatientsMetastasisDiscordant responsesRenal cellsGenomic profiling
2020
Specific chromatin landscapes and transcription factors couple breast cancer subtype with metastatic relapse to lung or brain
Cai WL, Greer CB, Chen JF, Arnal-Estapé A, Cao J, Yan Q, Nguyen DX. Specific chromatin landscapes and transcription factors couple breast cancer subtype with metastatic relapse to lung or brain. BMC Medical Genomics 2020, 13: 33. PMID: 32143622, PMCID: PMC7060551, DOI: 10.1186/s12920-020-0695-0.Peer-Reviewed Original ResearchConceptsOpen chromatin signaturesTranscription factorsChromatin landscapeChromosome conformation captureOpen chromatin landscapeSpecific chromatin landscapesHomophilic cell adhesionTransposase-accessible chromatinEnhancer-promoter interactionsSpecific transcription factorsActive chromatin sitesATAC-seq dataMetastatic cellsGene expression dataChromatin signaturesConformation captureChromatin sitesActive chromatinATAC-seqEpigenomic propertiesChIP-seqChromatin immunoprecipitationEndothelial cell migrationEpigenomic analysisTranscriptomic differences
2019
Transcriptomic Hallmarks of Tumor Plasticity and Stromal Interactions in Brain Metastasis
Wingrove E, Liu ZZ, Patel KD, Arnal-Estapé A, Cai WL, Melnick MA, Politi K, Monteiro C, Zhu L, Valiente M, Kluger HM, Chiang VL, Nguyen DX. Transcriptomic Hallmarks of Tumor Plasticity and Stromal Interactions in Brain Metastasis. Cell Reports 2019, 27: 1277-1292.e7. PMID: 31018140, PMCID: PMC6592283, DOI: 10.1016/j.celrep.2019.03.085.Peer-Reviewed Original ResearchConceptsBrain metastasesBrain tumor microenvironmentLineage programTumor microenvironmentTumor plasticityStromal gene expressionTranscriptomic hallmarksGene expressionTranscriptional hallmarksMultiple tumor typesMolecular landscapeStromal interactionsMajor siteIntact tissueNeuroinflammatory responseSyngeneic modelPatient biopsiesTumor typesMetastasisMalignant cellsDifferent subtypesTumor cellsHallmarkTranscriptomeCells
2017
Extracellular Matrix Receptor Expression in Subtypes of Lung Adenocarcinoma Potentiates Outgrowth of Micrometastases
Stevens LE, Cheung WKC, Adua SJ, Arnal-Estapé A, Zhao M, Liu Z, Brewer K, Herbst RS, Nguyen DX. Extracellular Matrix Receptor Expression in Subtypes of Lung Adenocarcinoma Potentiates Outgrowth of Micrometastases. Cancer Research 2017, 77: 1905-1917. PMID: 28196904, PMCID: PMC5468792, DOI: 10.1158/0008-5472.can-16-1978.Peer-Reviewed Original ResearchConceptsBrain metastatic nicheRisk of relapseDistant metastasisPoor prognosisLUAD subtypesLung tumorsLung adenocarcinomaLUAD cellsMetastatic outgrowthMetastatic nicheCancer ResCancer cellsECM-mediated signalingExtracellular matrix moleculesCell survivalMolecular signaturesDifferential expressionHMMRMatrix moleculesImportant mechanismCellsRelapseAdenocarcinomaPrognosisMetastasis