Murine Leukemia Virus Exploits Innate Sensing by Toll-Like Receptor 7 in B-1 Cells To Establish Infection and Locally Spread in Mice.
Adoptive Transfer
Animals
B-Lymphocyte Subsets
/ immunology
Friend murine leukemia virus
/ physiology
Immunity, Innate
Interferon Type I
/ immunology
Lymph Nodes
/ immunology
Membrane Glycoproteins
/ genetics
Mice
Mice, Inbred C57BL
Mice, Mutant Strains
Retroviridae Infections
/ immunology
Signal Transduction
/ immunology
Toll-Like Receptor 7
/ genetics
Tumor Virus Infections
/ immunology
Virus Replication
B-1 cells
B-2 cells
FrMLV
TLR7
bumble mice
popliteal lymph node
retrovirus
Journal
Journal of virology
ISSN: 1098-5514
Titre abrégé: J Virol
Pays: United States
ID NLM: 0113724
Informations de publication
Date de publication:
01 11 2019
01 11 2019
Historique:
received:
04
06
2019
accepted:
06
08
2019
pubmed:
23
8
2019
medline:
17
6
2020
entrez:
23
8
2019
Statut:
epublish
Résumé
Lymph-borne Friend murine leukemia virus (FrMLV) exploits the sentinel macrophages in the draining popliteal lymph node (pLN) to infect highly permissive innate-like B-1 cells and establish infection in mice. The reason for FrMLV sensitivity of B-1 cells and their impact on viral spread is unknown. Here we demonstrate that Toll-like receptor 7 (TLR7) sensing and type I interferon (IFN-I) signaling in B-1 cells contribute to FrMLV susceptibility. FrMLV infection in B-1 cell-deficient mice (
Identifiants
pubmed: 31434732
pii: JVI.00930-19
doi: 10.1128/JVI.00930-19
pmc: PMC6803250
pii:
doi:
Substances chimiques
Interferon Type I
0
Membrane Glycoproteins
0
Tlr7 protein, mouse
0
Toll-Like Receptor 7
0
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Subventions
Organisme : NIH HHS
ID : S10 OD020142
Pays : United States
Organisme : NIAID NIH HHS
ID : R01 AI127429
Pays : United States
Organisme : Howard Hughes Medical Institute
Pays : United States
Organisme : NCI NIH HHS
ID : R01 CA098727
Pays : United States
Organisme : NCI NIH HHS
ID : P30 CA016359
Pays : United States
Organisme : NIAID NIH HHS
ID : P50 AI150464
Pays : United States
Informations de copyright
Copyright © 2019 American Society for Microbiology.
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