P38 MAPK pathway regulates the expression of resistin in porcine alveolar macrophages via Ets2 during Haemophilus parasuis stimulation.
Ets2
Haemophilus parasuis
Resistin
p38 MAPK
Journal
Developmental and comparative immunology
ISSN: 1879-0089
Titre abrégé: Dev Comp Immunol
Pays: United States
ID NLM: 7708205
Informations de publication
Date de publication:
03 2022
03 2022
Historique:
received:
02
09
2021
revised:
30
11
2021
accepted:
30
11
2021
pubmed:
6
12
2021
medline:
8
4
2022
entrez:
5
12
2021
Statut:
ppublish
Résumé
Haemophilus parasuis is a widespread bacterial pathogen causing acute systemic inflammation and leading to the sudden death of piglets. Resistin, a multifunctional peptide hormone previously demonstrated to influence the inflammation in porcine, was extremely increased in H. parasuis-infected tissues. However, the mechanism of resistin expression regulation in porcine, especially during pathogen infection, remains unclear. In the present study, we explored for the first time the transcription factor and signaling pathway mediating the expression of pig resistin during H. parasuis stimulation. We found that H. parasuis induced the expression of pig resistin in a time- and dose-dependent manner via the transcription factor Ets2 in porcine alveolar macrophages during H. parasuis stimulation. Moreover, the expression of Ets2 was mediated by the activation of the p38 MAPK pathway induced by H. parasuis, thus promoting resistin production. These results revealed a novel view of the molecular mechanism of pig resistin production during acute inflammation induced by pathogenic bacteria.
Identifiants
pubmed: 34863954
pii: S0145-305X(21)00335-9
doi: 10.1016/j.dci.2021.104327
pii:
doi:
Substances chimiques
Resistin
0
p38 Mitogen-Activated Protein Kinases
EC 2.7.11.24
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
104327Informations de copyright
Copyright © 2021 Elsevier Ltd. All rights reserved.