Th1-Th2 Cross-Regulation Controls Early Leishmania Infection in the Skin by Modulating the Size of the Permissive Monocytic Host Cell Reservoir.
Animals
Female
Interferon-gamma
/ deficiency
Interleukin-10
/ deficiency
Leishmaniasis
/ immunology
Macrophages
/ immunology
Mice
Mice, Inbred C57BL
/ genetics
Mice, Knockout
Monocytes
/ immunology
Permissiveness
Psychodidae
Receptors, CCR2
/ deficiency
STAT6 Transcription Factor
/ deficiency
Skin
/ immunology
Th1 Cells
/ immunology
Th2 Cells
/ immunology
Virus Replication
CCR2
IFN-γ
IL-10
Leishmania
STAT6
Th1
Th2
iNOS
monocytes
Journal
Cell host & microbe
ISSN: 1934-6069
Titre abrégé: Cell Host Microbe
Pays: United States
ID NLM: 101302316
Informations de publication
Date de publication:
13 05 2020
13 05 2020
Historique:
received:
23
09
2019
revised:
13
01
2020
accepted:
16
03
2020
pubmed:
17
4
2020
medline:
20
1
2021
entrez:
17
4
2020
Statut:
ppublish
Résumé
The impact of T helper (Th) 1 versus Th2 immunity on intracellular infections is attributed to classical versus alternative activation of macrophages leading to resistance or susceptibility. However, observations in multiple infectious settings demonstrate deficiencies in mediators of Th1-Th2 immunity, which have paradoxical or no impact. We report that prior to influencing activation, Th1/Th2 immunity first controls the size of the permissive host cell reservoir. During early Leishmania infection of the skin, IFN-γ- or STAT6-mediated changes in phagocyte activation were counteracted by changes in IFN-γ-mediated recruitment of permissive CCR2
Identifiants
pubmed: 32298657
pii: S1931-3128(20)30175-X
doi: 10.1016/j.chom.2020.03.011
pii:
doi:
Substances chimiques
Ccr2 protein, mouse
0
IL10 protein, mouse
0
Receptors, CCR2
0
STAT6 Transcription Factor
0
Interleukin-10
130068-27-8
Interferon-gamma
82115-62-6
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
752-768.e7Commentaires et corrections
Type : CommentIn
Informations de copyright
Copyright © 2020 Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Interests The authors declare no competing interests.