Entry
Name
Th17 cell differentiation - Ovis aries (sheep)
Description
Interleukin (IL)-17-producing helper T (Th17) cells serve as a subset of CD4+ T cells involved in epithelial cell- and neutrophil mediated immune responses against extracellular microbes and in the pathogenesis of autoimmune diseases. In vivo, Th17 differentiation requires antigen presentation and co-stimulation, and activation of antigen presenting-cells (APCs) to produce TGF-beta, IL-6, IL-1, IL-23 and IL-21. This initial activation results in the activation and up-regulation of STAT3, ROR(gamma)t and other transcriptional factors in CD4+ T cells, which bind to the promoter regions of the IL-17, IL-21 and IL-22 genes and induce IL-17, IL-21 and IL-22. In contrast, the differentiation of Th17 cells and their IL-17 expression are negatively regulated by IL-2, Th2 cytokine IL-4, IL-27 and Th1 cytokine IFN-gamma through STAT5, STAT6 and STAT1 activation, respectively. Retinoid acid and the combination of IL-2 and TGF-beta upregulate Foxp3, which also downregulates cytokines like IL-17 and IL-21. The inhibition of Th17 differentiation may serve as a protective strategy to 'fine-tune' the expression IL-17 so it does not cause excessive inflammation. Thus, balanced differentiation of Th cells is crucial for immunity and host protection.
Class
Organismal Systems; Immune system
BRITE hierarchy
Pathway map
Ortholog table
Other DBs
Organism
Ovis aries (sheep) [GN:
oas ]
Gene
101108354 IL1RAP; interleukin-1 receptor accessory protein isoform X3 [KO:K04723 ]
443417 TGFB1; transforming growth factor beta-1 proprotein precursor [KO:K13375 ]
101114231 SMAD2; mothers against decapentaplegic homolog 2 isoform X1 [KO:K04500 ]
443169 SMAD3; mothers against decapentaplegic homolog 3 isoform X1 [KO:K23605 ]
443171 SMAD4; mothers against decapentaplegic homolog 4 [KO:K04501 ]
101103369 IL6R; interleukin-6 receptor subunit alpha isoform X1 [KO:K05055 ]
101110054 IL12RB1; interleukin-12 receptor subunit beta-1 precursor [KO:K05063 ]
100294659 STAT3; signal transducer and activator of transcription 3 isoform X10 [KO:K04692 ]
443519 HIF1A; hypoxia-inducible factor 1-alpha isoform X1 [KO:K08268 ]
443467 AHR; aryl hydrocarbon receptor isoform X1 [KO:K09093 ]
101108696 SLA class II histocompatibility antigen, DQ haplotype D alpha chain-like [KO:K06752 ]
101108962 DQA; HLA class II histocompatibility antigen, DQ alpha 2 chain precursor [KO:K06752 ]
101119342 OVAR-DRB1; DLA class II histocompatibility antigen, DR-1 beta chain-like precursor [KO:K06752 ]
101109747 mamu class II histocompatibility antigen, DR alpha chain-like precursor [KO:K06752 ]
101108961 DLA class II histocompatibility antigen, DR-1 beta chain-like isoform X2 [KO:K06752 ]
101109219 HLA class II histocompatibility antigen, DO beta chain isoform X1 [KO:K06752 ]
101109746 HLA class II histocompatibility antigen, DM beta chain isoform X2 [KO:K06752 ]
101110545 HLA class II histocompatibility antigen, DO alpha chain [KO:K06752 ]
101116099 HLA class II histocompatibility antigen, DM alpha chain isoform X2 [KO:K06752 ]
101114758 LOW QUALITY PROTEIN: DLA class II histocompatibility antigen, DR-1 beta chain [KO:K06752 ]
101118514 boLa class II histocompatibility antigen, DQB*0101 beta chain isoform X2 [KO:K06752 ]
101120392 boLa class II histocompatibility antigen, DQB*0101 beta chain isoform X2 [KO:K06752 ]
101115073 rano class II histocompatibility antigen, A beta chain isoform X1 [KO:K06752 ]
443509 CD4; T-cell surface glycoprotein CD4 precursor [KO:K06454 ]
443437 CD3E; T-cell surface glycoprotein CD3 epsilon chain precursor [KO:K06451 ]
443398 T-cell surface glycoprotein CD3 gamma chain isoform X2 [KO:K06452 ]
443436 CD247; T-cell surface glycoprotein CD3 zeta chain precursor [KO:K06453 ]
443397 CD3D; T-cell surface glycoprotein CD3 delta chain precursor [KO:K06450 ]
101110725 LAT; linker for activation of T-cells family member 1 isoform X3 [KO:K07362 ]
101103341 PLCG1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 isoform X1 [KO:K01116 ] [EC:3.1.4.11 ]
101108104 PPP3CB; serine/threonine-protein phosphatase 2B catalytic subunit beta isoform isoform X2 [KO:K04348 ] [EC:3.1.3.16 ]
101115429 PPP3CC; serine/threonine-protein phosphatase 2B catalytic subunit gamma isoform isoform X4 [KO:K04348 ] [EC:3.1.3.16 ]
101108097 NFATC1; nuclear factor of activated T-cells, cytoplasmic 1 isoform X6 [KO:K04446 ]
101119239 NFATC2; nuclear factor of activated T-cells, cytoplasmic 2 isoform X1 [KO:K17332 ]
101117607 NFATC3; nuclear factor of activated T-cells, cytoplasmic 3 isoform X3 [KO:K17333 ]
780484 IKBKB; inhibitor of nuclear factor kappa-B kinase subunit beta isoform X2 [KO:K07209 ] [EC:2.7.11.10 ]
101108228 NFKB1; nuclear factor NF-kappa-B p105 subunit isoform X2 [KO:K02580 ]
101109063 IL4R; interleukin-4 receptor subunit alpha isoform X1 [KO:K05071 ]
101102134 STAT6; signal transducer and activator of transcription 6 isoform X1 [KO:K11225 ]
780483 GATA3; trans-acting T-cell-specific transcription factor GATA-3 [KO:K17895 ]
101108280 RUNX1; runt-related transcription factor 1 isoform X1 [KO:K08367 ]
101102232 IL27RA; interleukin-27 receptor subunit alpha isoform X1 [KO:K19598 ]
100307049 STAT1; signal transducer and activator of transcription 1-alpha/beta [KO:K11220 ]
443435 IL2RA; interleukin-2 receptor subunit alpha precursor [KO:K05068 ]
101107088 IL2RB; interleukin-2 receptor subunit beta isoform X2 [KO:K05069 ]
443419 STAT5A; signal transducer and activator of transcription 5A [KO:K11223 ]
101122961 STAT5B; signal transducer and activator of transcription 5B isoform X1 [KO:K11224 ]
Compound
C01245 D-myo-Inositol 1,4,5-trisphosphate
Reference
Authors
Muranski P, Restifo NP
Title
Essentials of Th17 cell commitment and plasticity.
Journal
Reference
Authors
O'Shea JJ, Steward-Tharp SM, Laurence A, Watford WT, Wei L, Adamson AS, Fan S
Title
Signal transduction and Th17 cell differentiation.
Journal
Reference
Authors
Hirahara K, Ghoreschi K, Laurence A, Yang XP, Kanno Y, O'Shea JJ
Title
Signal transduction pathways and transcriptional regulation in Th17 cell differentiation.
Journal
Reference
Authors
Chen Z, Laurence A, O'Shea JJ
Title
Signal transduction pathways and transcriptional regulation in the control of Th17 differentiation.
Journal
Reference
Authors
Maddur MS, Miossec P, Kaveri SV, Bayry J
Title
Th17 cells: biology, pathogenesis of autoimmune and inflammatory diseases, and therapeutic strategies.
Journal
Reference
Authors
Hemdan NY, Birkenmeier G, Wichmann G
Title
Key molecules in the differentiation and commitment program of T helper 17 (Th17) cells up-to-date.
Journal
Reference
Authors
Dong C
Title
TH17 cells in development: an updated view of their molecular identity and genetic programming.
Journal
Reference
Authors
Torchinsky MB, Blander JM
Title
T helper 17 cells: discovery, function, and physiological trigger.
Journal
Reference
Authors
Jetten AM
Title
Retinoid-related orphan receptors (RORs): critical roles in development, immunity, circadian rhythm, and cellular metabolism.
Journal
Reference
Authors
Oestreich KJ, Weinmann AS
Title
T-bet employs diverse regulatory mechanisms to repress transcription.
Journal
Reference
Authors
Manni ML, Robinson KM, Alcorn JF
Title
A tale of two cytokines: IL-17 and IL-22 in asthma and infection.
Journal
Reference
Authors
Sha Y, Markovic-Plese S
Title
A role of IL-1R1 signaling in the differentiation of Th17 cells and the development of autoimmune diseases.
Journal
Reference
Authors
Nakayama T, Yamashita M
Title
The TCR-mediated signaling pathways that control the direction of helper T cell differentiation.
Journal
Reference
Authors
Lazarevic V, Chen X, Shim JH, Hwang ES, Jang E, Bolm AN, Oukka M, Kuchroo VK, Glimcher LH
Title
T-bet represses T(H)17 differentiation by preventing Runx1-mediated activation of the gene encoding RORgammat.
Journal
Reference
Authors
Pan F, Barbi J, Pardoll DM
Title
Hypoxia-inducible factor 1: A link between metabolism and T cell differentiation and a potential therapeutic target.
Journal
Reference
Authors
Veldhoen M, Hirota K, Westendorf AM, Buer J, Dumoutier L, Renauld JC, Stockinger B
Title
The aryl hydrocarbon receptor links TH17-cell-mediated autoimmunity to environmental toxins.
Journal
Reference
Authors
Deenick EK, Tangye SG
Title
Autoimmunity: IL-21: a new player in Th17-cell differentiation.
Journal
Reference
Authors
Meka RR, Venkatesha SH, Dudics S, Acharya B, Moudgil KD
Title
IL-27-induced modulation of autoimmunity and its therapeutic potential.
Journal
Reference
Authors
Park H, Li Z, Yang XO, Chang SH, Nurieva R, Wang YH, Wang Y, Hood L, Zhu Z, Tian Q, Dong C
Title
A distinct lineage of CD4 T cells regulates tissue inflammation by producing interleukin 17.
Journal
Reference
Authors
Zhu S, Qian Y
Title
IL-17/IL-17 receptor system in autoimmune disease: mechanisms and therapeutic potential.
Journal
Related pathway
oas04620 Toll-like receptor signaling pathway
oas04660 T cell receptor signaling pathway
KO pathway
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