0000000000301247

AUTHOR

Matthieu Allez

0000-0002-2012-7522

showing 4 related works from this author

Risk of Colorectal High-Grade Dysplasia and Cancer in a Prospective Observational Cohort of Patients with Inflammatory Bowel Disease.

2013

International audience; BACKGROUND AND AIMS:: There is an unclear risk of colonic high-grade dysplasia (HGD) and colorectal cancer (CRC) among patients with inflammatory bowel disease (IBD) treated with immunosuppressants. We analyzed data on CRC development among patients with IBD enrolled in the observational cohort Cancers et Surrisque Associé aux Maladies Inflammatoires Intestinales En France (CESAME). METHODS:: We followed and collected data from 19,486 patients with IBD (60.3% with Crohn's disease, 30.1% receiving thiopurine therapy) enrolled in CESAME from May 2004 and June 2005, and followed until December 2007. When the study began, 2841 patients (14.6%) were characterized as havin…

AdultMaleRiskmedicine.medical_specialtyColorectal cancerPopulationInflammatory bowel diseaseGastroenterologyPrimary sclerosing cholangitisCohort Studies03 medical and health sciences0302 clinical medicine[ CHIM.ORGA ] Chemical Sciences/Organic chemistryInternal medicinemedicineHumansProspective StudiesProspective cohort studyeducationAged 80 and overeducation.field_of_studyCrohn's diseaseHepatologyThiopurine methyltransferasebiology[CHIM.ORGA]Chemical Sciences/Organic chemistrybusiness.industryIncidenceGastroenterologyMiddle AgedInflammatory Bowel Diseasesmedicine.diseaseUlcerative colitisdigestive system diseases3. Good health030220 oncology & carcinogenesisMultivariate Analysisbiology.proteinFemale030211 gastroenterology & hepatologyColorectal NeoplasmsbusinessPrecancerous Conditions
researchProduct

Excess primary intestinal lymphoproliferative disorders in patients with inflammatory bowel disease.

2012

International audience; BACKGROUND: It remains to be shown whether inflammatory bowel disease (IBD) is associated with an increased risk of primary intestinal lymphoproliferative disorders (PILD). We assessed this risk in the CESAME French nationwide prospective observational cohort. METHODS: In all, 680 gastroenterologists enrolled 19,486 patients with IBD (Crohn's disease in 60.3%) from May 2004 to June 2005. Follow-up ended on 31 December 2007. Available biopsy samples and surgical specimens from patients with PILD (n = 14) were centralized for review. The reference incidence of PILD in the general population was obtained from the Côte d'Or registry and was used as a comparator to assess…

AdultMalemedicine.medical_specialtyPopulationGastroenterologyInflammatory bowel diseaseYoung Adult03 medical and health sciences0302 clinical medicineCrohn DiseaseInterquartile range[ CHIM.ORGA ] Chemical Sciences/Organic chemistryInternal medicineAzathioprinemedicineHumansImmunology and AllergyProspective StudiesChildeducationAgedAged 80 and overeducation.field_of_studyCrohn's diseaseThiopurine methyltransferasebiologyMercaptopurinebusiness.industry[CHIM.ORGA]Chemical Sciences/Organic chemistryIncidenceIncidence (epidemiology)GastroenterologyCase-control studyOdds ratioMiddle Agedmedicine.diseaseLymphoproliferative Disorders3. Good healthTreatment OutcomeCase-Control Studies030220 oncology & carcinogenesisbiology.proteinColitis UlcerativeFemale030211 gastroenterology & hepatologyFrancebusinessImmunosuppressive AgentsFollow-Up Studies
researchProduct

Guidelines for the use of flow cytometry and cell sorting in immunological studies (second edition)

2019

All authors: Andrea Cossarizza Hyun‐Dong Chang Andreas Radbruch Andreas Acs Dieter Adam Sabine Adam‐Klages William W. Agace Nima Aghaeepour Mübeccel Akdis Matthieu Allez Larissa Nogueira Almeida Giorgia Alvisi Graham Anderson Immanuel Andrä Francesco Annunziato Achille Anselmo Petra Bacher Cosima T. Baldari Sudipto Bari Vincenzo Barnaba Joana Barros‐Martins Luca Battistini Wolfgang Bauer Sabine Baumgart Nicole Baumgarth Dirk Baumjohann Bianka Baying Mary Bebawy Burkhard Becher Wolfgang Beisker Vladimir Benes Rudi Beyaert Alfonso Blanco Dominic A. Boardman Christian Bogdan Jessica G. Borger Giovanna Borsellino Philip E. Boulais Jolene A. Bradford Dirk Brenner Ryan R. Brinkman Anna E. S. Broo…

0301 basic medicineConsensusImmunologyConsensuCell SeparationBiologyArticleFlow cytometry03 medical and health sciences0302 clinical medicineGuidelines ; Immunology ; Flow cytometryAllergy and ImmunologymedicineCell separationImmunology and AllergyHumansguidelines; flow cytometry; immunologymedicine.diagnostic_testBIOMEDICINE AND HEALTHCARE. Basic Medical Sciences.Cell sortingFlow CytometryCell selectionData science3. Good health030104 developmental biologyPhenotypeAllergy and Immunology; Cell Separation; Consensus; Flow Cytometry; Humans; Phenotype[SDV.IMM]Life Sciences [q-bio]/ImmunologyBIOMEDICINA I ZDRAVSTVO. Temeljne medicinske znanosti.030215 immunologyHumanEuropean journal of immunology
researchProduct

Emergence of severe spondyloarthropathy-related entheseal pathology following successful vedolizumab therapy for inflammatory bowel disease

2018

Objectives Vedolizumab (VDZ) blocks α4β7 integrin and is licenced for the treatment of IBD. It has been associated with mild SpA-related features, including sacroiliitis and synovitis. Herein we report a series of cases demonstrating the emergence of severe SpA-associated enthesitis/osteitis following successful IBD therapy with VDZ. Methods We evaluated 11 VDZ-treated patients with IBD across seven centres who developed severe active SpA and/or enthesopathy, with the aim of characterizing the VDZ-associated SpA or entheseal flares. Imaging features demonstrating particularly severe disease were recorded. Results De novo SpA developed in 9 of 11 patients and flare of known SpA in 2 patients…

musculoskeletal diseasesvedolizumabmedicine.medical_specialtySpondyloarthropathyenthesitimucosal vascular addressin cell adhesion molecule-1 (MADCAM-1)Vedolizumabulcerative coliti03 medical and health sciences0302 clinical medicineRheumatologyInternal medicinemedicinePharmacology (medical)030212 general & internal medicinespondyloarthritiα4β7 integrin030203 arthritis & rheumatologyCrohn's diseaseAnkylosing spondylitisbusiness.industryEnthesopathySacroiliitisEnthesitismedicine.diseaseankylosing spondylitispondylarthritiCrohn’Osteitismedicine.symptombusinessaxial SpAmedicine.drug
researchProduct