Regulating T-cell differentiation through the polyamine spermidine.
Polyamines
T(H)17 cells
Treg cells
gut immunity
spermidine
Journal
The Journal of allergy and clinical immunology
ISSN: 1097-6825
Titre abrégé: J Allergy Clin Immunol
Pays: United States
ID NLM: 1275002
Informations de publication
Date de publication:
01 2021
01 2021
Historique:
received:
20
11
2019
revised:
13
03
2020
accepted:
03
04
2020
pubmed:
15
5
2020
medline:
27
7
2021
entrez:
15
5
2020
Statut:
ppublish
Résumé
The cross-talk between the host and its microbiota plays a key role in the promotion of health. The production of metabolites such as polyamines by intestinal-resident bacteria is part of this symbiosis shaping host immunity. The polyamines putrescine, spermine, and spermidine are abundant within the gastrointestinal tract and might substantially contribute to gut immunity. We aimed to characterize the polyamine spermidine as a modulator of T-cell differentiation and function. Naive T cells were isolated from wild-type mice or cord blood from healthy donors and submitted to polarizing cytokines, with and without spermidine treatment, to evaluate CD4 Spermidine modulates CD4 Altogether, our results highlight the beneficial effects of spermidine, or l-arginine, on gut immunity by promoting Treg cell development.
Sections du résumé
BACKGROUND
The cross-talk between the host and its microbiota plays a key role in the promotion of health. The production of metabolites such as polyamines by intestinal-resident bacteria is part of this symbiosis shaping host immunity. The polyamines putrescine, spermine, and spermidine are abundant within the gastrointestinal tract and might substantially contribute to gut immunity.
OBJECTIVE
We aimed to characterize the polyamine spermidine as a modulator of T-cell differentiation and function.
METHODS
Naive T cells were isolated from wild-type mice or cord blood from healthy donors and submitted to polarizing cytokines, with and without spermidine treatment, to evaluate CD4
RESULTS
Spermidine modulates CD4
CONCLUSION
Altogether, our results highlight the beneficial effects of spermidine, or l-arginine, on gut immunity by promoting Treg cell development.
Identifiants
pubmed: 32407834
pii: S0091-6749(20)30637-0
doi: 10.1016/j.jaci.2020.04.037
pii:
doi:
Substances chimiques
Spermidine
U87FK77H25
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
335-348.e11Informations de copyright
Copyright © 2020 The Authors. Published by Elsevier Inc. All rights reserved.