» Articles » PMID: 11447117

Interleukin-10 Targets P38 MAPK to Modulate ARE-dependent TNF MRNA Translation and Limit Intestinal Pathology

Overview
Journal EMBO J
Date 2001 Jul 12
PMID 11447117
Citations 82
Authors
Affiliations
Soon will be listed here.
Abstract

Interleukin-10 (IL-10) is a key inhibitory signal of inflammatory responses that regulates the production of potentially pathogenic cytokines like tumor necrosis factor (TNF). We show here that the development of chronic intestinal inflammation in IL-10-deficient mice requires the function of TNF, indicating that the IL-10/TNF axis regulates mucosal immunity. We further show that IL-10 targets the 3' AU-rich elements (ARE) of TNF mRNA to inhibit its translation. Moreover, IL-10 does not alter TNF mRNA stability, and its action does not require the presence of the stability-regulating ARE binding factor tristetraprolin, indicating a differential assembly of stability and translation determinants on the TNF ARE. Inhibition of TNF translation by IL-10 is exerted mainly by inhibition of the activating p38/MAPK-activated protein kinase-2 pathway. These results demonstrate a physiologically significant cross-talk between the IL-10 receptor and the stress-activated protein kinase modules targeting TNF mRNA translation. This cross-talk is necessary for optimal TNF production and for the maintenance of immune homeostasis in the gut.

Citing Articles

Mathematical model of the inflammatory response to acute and prolonged lipopolysaccharide exposure in humans.

Relouw F, Kox M, Taal H, Koch B, Prins M, Van Riel N NPJ Syst Biol Appl. 2024; 10(1):146.

PMID: 39638779 PMC: 11621538. DOI: 10.1038/s41540-024-00473-y.


IL-10 dependent adaptation allows macrophages to adjust inflammatory responses to TLR4 stimulation history.

Bongartz H, Bradfield C, Gross J, Fraser I, Nita-Lazar A, Meier-Schellersheim M bioRxiv. 2024; .

PMID: 38654826 PMC: 11037870. DOI: 10.1101/2024.03.28.587272.


Mechanistic Study of Fruit Mixture Based on Network Pharmacology, Molecular Docking and Experimental Validation to Improve the Inflammatory Response of DKD Through AGEs/RAGE Signaling Pathway.

Li H, Dong A, Li N, Ma Y, Zhang S, Deng Y Drug Des Devel Ther. 2023; 17:613-632.

PMID: 36875720 PMC: 9983444. DOI: 10.2147/DDDT.S395512.


Molecular and cellular mechanisms underlying postoperative paralytic ileus by various immune cell types.

Sui C, Tao L, Bai C, Shao L, Miao J, Chen K Front Pharmacol. 2022; 13:929901.

PMID: 35991871 PMC: 9385171. DOI: 10.3389/fphar.2022.929901.


Effects of Seasonal Heat Stress during Late Gestation on Growth Performance, Metabolic and Immuno-Endocrine Parameters of Calves.

Tang C, Liang Y, Guo J, Wang M, Li M, Zhang H Animals (Basel). 2022; 12(6).

PMID: 35327113 PMC: 8944852. DOI: 10.3390/ani12060716.


References
1.
Brown C, Lagnado C, Vadas M, Goodall G . Differential regulation of the stability of cytokine mRNAs in lipopolysaccharide-activated blood monocytes in response to interleukin-10. J Biol Chem. 1996; 271(33):20108-12. DOI: 10.1074/jbc.271.33.20108. View

2.
Donnelly R, Dickensheets H, Finbloom D . The interleukin-10 signal transduction pathway and regulation of gene expression in mononuclear phagocytes. J Interferon Cytokine Res. 1999; 19(6):563-73. DOI: 10.1089/107999099313695. View

3.
Rennick D, Fort M, Davidson N . Studies with IL-10-/- mice: an overview. J Leukoc Biol. 1997; 61(4):389-96. DOI: 10.1002/jlb.61.4.389. View

4.
Swantek J, Cobb M, Geppert T . Jun N-terminal kinase/stress-activated protein kinase (JNK/SAPK) is required for lipopolysaccharide stimulation of tumor necrosis factor alpha (TNF-alpha) translation: glucocorticoids inhibit TNF-alpha translation by blocking JNK/SAPK. Mol Cell Biol. 1997; 17(11):6274-82. PMC: 232478. DOI: 10.1128/MCB.17.11.6274. View

5.
Carballo E, Lai W, Blackshear P . Feedback inhibition of macrophage tumor necrosis factor-alpha production by tristetraprolin. Science. 1998; 281(5379):1001-5. DOI: 10.1126/science.281.5379.1001. View