2023
Multiple PIK3CA mutation clonality correlates with outcomes in taselisib + fulvestrant-treated ER+/HER2–, PIK3CA-mutated breast cancers
Hutchinson K, Chen J, Savage H, Stout T, Schimmoller F, Cortés J, Dent S, Harbeck N, Jacot W, Krop I, Trabucco S, Sivakumar S, Sokol E, Wilson T. Multiple PIK3CA mutation clonality correlates with outcomes in taselisib + fulvestrant-treated ER+/HER2–, PIK3CA-mutated breast cancers. Genome Medicine 2023, 15: 28. PMID: 37101291, PMCID: PMC10131374, DOI: 10.1186/s13073-023-01181-8.Peer-Reviewed Original ResearchConceptsPI3K pathwayBreast cancerK pathwayP110α inhibitionLonger progression-free survivalReceptor tyrosine kinasesProgression-free survivalMetastatic breast cancerComprehensive genomic profilingPI3K pathway genesFurther clinical investigationP110α inhibitorsHigh response rateSolid tumor typesBreast cancer tumorsP110α catalytic subunitClinical trialsClinical investigationIndependent cohortImportant molecular determinantResponse rateTumor typesPIK3CA geneConclusionsOur studyTumor DNA
2017
TBCRC 036: Window of opportunity clinical trial reveals adaptive kinome reprogramming in single and combination HER2-targeting in breast cancer (BrCa).
Angus S, Stuhlmiller T, Sciaky N, Chen X, Naim R, Tanioka M, Gallagher K, Forero A, Krop I, Thompson A, Murthy R, He X, Perou C, Earp S, Carey L, Johnson G. TBCRC 036: Window of opportunity clinical trial reveals adaptive kinome reprogramming in single and combination HER2-targeting in breast cancer (BrCa). Journal Of Clinical Oncology 2017, 35: 1027-1027. DOI: 10.1200/jco.2017.35.15_suppl.1027.Peer-Reviewed Original ResearchHER2 targetingOpportunity clinical trialAnti-HER2 drugsKinome reprogrammingKinase-targeted therapiesEligible patientsEvaluable ptsTyrosine kinaseImmune compartmentBreast surgeryHER2 inhibitionMultiplexed Inhibitor BeadsClinical trialsBreast cancerImmune responseSpecific receptor tyrosine kinasesBrCa cellsReceptor tyrosine kinasesTumor cellsKinome responsesHER2Distinct expressionKinase SykResistance mechanismsRNA sequencing