Multimodal profiling of peripheral blood identifies proliferating circulating effector CD4
CD4(+) memory T cells
Inflammatory bowel disease
cell migration and homing
integrin α4β7
machine learning
single cell profiling
therapy response
vedolizumab
Journal
Gastroenterology
ISSN: 1528-0012
Titre abrégé: Gastroenterology
Pays: United States
ID NLM: 0374630
Informations de publication
Date de publication:
27 Sep 2024
27 Sep 2024
Historique:
received:
19
12
2023
revised:
06
09
2024
accepted:
18
09
2024
medline:
30
9
2024
pubmed:
30
9
2024
entrez:
29
9
2024
Statut:
aheadofprint
Résumé
Despite the success of biological therapies in treating inflammatory bowel disease (IBD), managing patients remains challenging due to the absence of reliable predictors of therapy response. In this study, we prospectively sampled two cohorts of IBD patients receiving the anti-integrin α4β7 antibody vedolizumab. Samples were subjected to mass cytometry, single-cell RNA sequencing, single-cell V(D)J sequencing, serum proteomics, and multidimensional flow cytometry to comprehensively assess vedolizumab-induced immunological changes in the peripheral blood and their potential associations with treatment response. Vedolizumab treatment led to substantial alterations in the abundance of circulating immune cell lineages and modified the T cell receptor diversity of gut-homing CD4 These findings provide a reliable predictive classifier with significant implications for personalized IBD management.
Sections du résumé
BACKGROUND AND AIMS
OBJECTIVE
Despite the success of biological therapies in treating inflammatory bowel disease (IBD), managing patients remains challenging due to the absence of reliable predictors of therapy response.
METHODS
METHODS
In this study, we prospectively sampled two cohorts of IBD patients receiving the anti-integrin α4β7 antibody vedolizumab. Samples were subjected to mass cytometry, single-cell RNA sequencing, single-cell V(D)J sequencing, serum proteomics, and multidimensional flow cytometry to comprehensively assess vedolizumab-induced immunological changes in the peripheral blood and their potential associations with treatment response.
RESULTS
RESULTS
Vedolizumab treatment led to substantial alterations in the abundance of circulating immune cell lineages and modified the T cell receptor diversity of gut-homing CD4
CONCLUSION
CONCLUSIONS
These findings provide a reliable predictive classifier with significant implications for personalized IBD management.
Identifiants
pubmed: 39343250
pii: S0016-5085(24)05527-6
doi: 10.1053/j.gastro.2024.09.021
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Investigateurs
Imke Atreya
(I)
Raja Atreya
(R)
Petra Bacher
(P)
Christoph Becker
(C)
Christian Bojarski
(C)
Nathalie Britzen-Laurent
(N)
Caroline Bosch-Voskens
(C)
Hyun-Dong Chang
(HD)
Andreas Diefenbach
(A)
Claudia Günther
(C)
Kai Hildner
(K)
Christoph S N Klose
(CSN)
Kristina Koop
(K)
Susanne Krug
(S)
Anja A Kühl
(AA)
Moritz Leppkes
(M)
Rocío López-Posadas
(R)
Leif S-H Ludwig
(LS)
Clemens Neufert
(C)
Markus Neurath
(M)
Jay Patankar
(J)
Magdalena Prüß
(M)
Andreas Radbruch
(A)
Chiara Romagnani
(C)
Francesca Ronchi
(F)
Ashley Sanders
(A)
Alexander Scheffold
(A)
Jörg-Dieter Schulzke
(JD)
Michael Schumann
(M)
Sebastian Schürmann
(S)
Britta Siegmund
(B)
Michael Stürzl
(M)
Zlatko Trajanoski
(Z)
Antigoni Triantafyllopoulou
(A)
Maximilian Waldner
(M)
Carl Weidinger
(C)
Stefan Wirtz
(S)
Sebastian Zundler
(S)
Informations de copyright
Copyright © 2024 AGA Institute. Published by Elsevier Inc. All rights reserved.