miR-15/16 Restrain Memory T Cell Differentiation, Cell Cycle, and Survival.
Animals
Antigens
/ metabolism
Cell Cycle
/ genetics
Cell Differentiation
/ genetics
Cell Survival
/ genetics
Gene Expression Regulation
Gene Regulatory Networks
Genetic Loci
Immunologic Memory
Lymphocytic choriomeningitis virus
/ physiology
Mice, Transgenic
MicroRNAs
/ genetics
T-Lymphocytes
/ cytology
Argonaute HITS-CLIP
CD127
IL-7 receptor
T cell memory
cell cycle
miR-15a
miR-15b
miR-16
miRNA
microRNA
Journal
Cell reports
ISSN: 2211-1247
Titre abrégé: Cell Rep
Pays: United States
ID NLM: 101573691
Informations de publication
Date de publication:
20 08 2019
20 08 2019
Historique:
received:
24
10
2018
revised:
03
05
2019
accepted:
18
07
2019
entrez:
22
8
2019
pubmed:
23
8
2019
medline:
1
9
2020
Statut:
ppublish
Résumé
Coordinate control of T cell proliferation, survival, and differentiation are essential for host protection from pathogens and cancer. Long-lived memory cells, whose precursors are formed during the initial immunological insult, provide protection from future encounters, and their generation is the goal of many vaccination strategies. microRNAs (miRNAs) are key nodes in regulatory networks that shape effective T cell responses through the fine-tuning of thousands of genes. Here, using compound conditional mutant mice to eliminate miR-15/16 family miRNAs in T cells, we show that miR-15/16 restrict T cell cycle, survival, and memory T cell differentiation. High throughput sequencing of RNA isolated by cross-linking immunoprecipitation of AGO2 combined with gene expression analysis in miR-15/16-deficient T cells indicates that these effects are mediated through the direct inhibition of an extensive network of target genes within pathways critical to cell cycle, survival, and memory.
Identifiants
pubmed: 31433990
pii: S2211-1247(19)30968-4
doi: 10.1016/j.celrep.2019.07.064
pmc: PMC6715152
mid: NIHMS1538157
pii:
doi:
Substances chimiques
Antigens
0
MicroRNAs
0
Mirn15 microRNA, mouse
0
Mirn16 microRNA, mouse
0
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, Non-P.H.S.
Langues
eng
Sous-ensembles de citation
IM
Pagination
2169-2181.e4Subventions
Organisme : NIDDK NIH HHS
ID : P30 DK063720
Pays : United States
Organisme : NIAID NIH HHS
ID : T32 AI007334
Pays : United States
Organisme : NHLBI NIH HHS
ID : P01 HL107202
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL109102
Pays : United States
Organisme : NIH HHS
ID : S10 OD021822
Pays : United States
Organisme : NIAID NIH HHS
ID : K24 AI113002
Pays : United States
Organisme : NIGMS NIH HHS
ID : T32 GM008568
Pays : United States
Informations de copyright
Copyright © 2019 The Author(s). Published by Elsevier Inc. All rights reserved.