0000000000115771

AUTHOR

John G. Gribben

showing 2 related works from this author

EZH2 mutations are frequent and represent an early event in follicular lymphoma

2013

Gain of function mutations in the H3K27 methyltransferase EZH2 represent a promising therapeutic target in germinal center lymphomas. In this study, we assessed the frequency and distribution of EZH2 mutations in a large cohort of patients with follicular lymphoma (FL) (n = 366) and performed a longitudinal analysis of mutation during the disease progression from FL to transformed FL (tFL) (n = 33). Mutations were detected at 3 recurrent mutation hot spots (Y646, A682, and A692) in 27% of FL cases with variant allele frequencies (VAF) ranging from 2% to 61%. By comparing VAF of EZH2 with other mutation targets (CREBBP, MLL2, TNFRSF14, and MEF2B), we were able to distinguish patients harbori…

endocrine systemTime FactorsMethyltransferasemedicine.medical_treatmentDNA Mutational AnalysisImmunologyFollicular lymphomaKaplan-Meier Estimatemacromolecular substancesBiologymedicine.disease_causeBiochemistryTargeted therapyCohort StudiesGene Frequencyhemic and lymphatic diseasesBiomarkers TumormedicineHumansEnhancer of Zeste Homolog 2 ProteinLymphoma FollicularAllele frequencyMutationLymphoid NeoplasiaMEF2 Transcription FactorsGene Expression ProfilingEZH2Polycomb Repressive Complex 2Germinal centerCell BiologyHematologymedicine.diseaseCREB-Binding ProteinLymphomaMutationDisease ProgressionCancer researchReceptors Tumor Necrosis Factor Member 14Blood
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Obinutuzumab-Based Immunochemotherapy Prolongs Progression-Free Survival and Time to Next Anti-Lymphoma Treatment in Patients with Previously Untreat…

2018

Abstract Introduction: Immunochemotherapy is standard of care treatment for previously untreated patients (pts) with advanced stage follicular lymphoma (FL). However, the majority of pts relapse, with around 20% relapsing within 2 years. Obinutuzumab (GA101; G) is a glycoengineered type II anti-CD20 monoclonal antibody (mAb) with increased antibody-dependent cell-mediated phagocytosis and cytotoxicity, and direct B-cell killing, compared with the type I mAb rituximab (R). The randomized Phase III GALLIUM study (NCT01332968) compared the efficacy and safety of G-chemotherapy (G-chemo) vs R-chemotherapy (R-chemo) in previously untreated pts with advanced stage FL. In the primary analysis (PA)…

0301 basic medicineBendamustinemedicine.medical_specialtyImmunologyFollicular lymphomaLower riskBiochemistry03 medical and health scienceschemistry.chemical_compound0302 clinical medicineObinutuzumabInternal medicineMedicineIn patientProgression-free survivalbusiness.industryCell BiologyHematologymedicine.diseaseLymphomaDiscontinuation030104 developmental biologychemistry030220 oncology & carcinogenesisbusinessmedicine.drugBlood
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