A multi-modal single-cell and spatial expression map of metastatic breast cancer biopsies across clinicopathological features
Klughammer J, Abravanel D, Segerstolpe Å, Blosser T, Goltsev Y, Cui Y, Goodwin D, Sinha A, Ashenberg O, Slyper M, Vigneau S, Jané‐Valbuena J, Alon S, Caraccio C, Chen J, Cohen O, Cullen N, DelloStritto L, Dionne D, Files J, Frangieh A, Helvie K, Hughes M, Inga S, Kanodia A, Lako A, MacKichan C, Mages S, Moriel N, Murray E, Napolitano S, Nguyen K, Nitzan M, Ortiz R, Patel M, Pfaff K, Porter C, Rotem A, Strauss S, Strasser R, Thorner A, Turner M, Wakiro I, Waldman J, Wu J, Gómez Tejeda Zañudo J, Zhang D, Lin N, Tolaney S, Winer E, Boyden E, Chen F, Nolan G, Rodig S, Zhuang X, Rozenblatt-Rosen O, Johnson B, Regev A, Wagle N. A multi-modal single-cell and spatial expression map of metastatic breast cancer biopsies across clinicopathological features. Nature Medicine 2024, 1-14. PMID: 39478111, DOI: 10.1038/s41591-024-03215-z.Peer-Reviewed Original ResearchClinicopathological featuresLocal T cell infiltrationT cell infiltrationMetastatic breast cancerBreast cancer biopsiesCancer-related deathsEpithelial-to-mesenchymal transitionMetastatic diseaseClinically relevant discoveriesTumor biopsiesTumor microenvironmentCancer biopsiesBreast cancerAnatomical sitesMacrophage populationsSingle-nucleus RNA sequencingBiopsyH&E stainingConsecutive serial sectionsClinical annotationTumorSingle-cellSpatial expression characteristicsSerial sectionsCell type compositionHER2 heterogeneity and treatment response-associated profiles in HER2-positive breast cancer in the NCT02326974 clinical trial
Li Z, Filho O, Viale G, dell'Orto P, Russo L, Goyette M, Kamat A, Yardley D, Abramson V, Arteaga C, Spring L, Chiotti K, Halsey C, Waks A, King T, Lester S, Bellon J, Winer E, Spellman P, Krop I, Polyak K. HER2 heterogeneity and treatment response-associated profiles in HER2-positive breast cancer in the NCT02326974 clinical trial. Journal Of Clinical Investigation 2024, 134: e176454. PMID: 38300710, PMCID: PMC10977978, DOI: 10.1172/jci176454.Peer-Reviewed Original ResearchPathological complete responseHER2-positive breast cancerHER2 heterogeneityBreast cancerEarly-stage HER2-positive breast cancerHER2-targeted therapyPre-treatment tumorsErbB signalingHER2-targeted antibodiesBasal-like featuresHER2 protein levelsStratification of patientsNational Cancer InstituteNeoadjuvant trialsComplete responseResidual tumorT-DM1Copy number heterogeneityTrastuzumab emtansineERBB2 mRNAImmune infiltrationDownstream pathway componentsClinical challengeClinical trialsTumor