Entry
Name
Th17 cell differentiation - Rattus norvegicus (rat)
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
Rattus norvegicus (rat) [GN:
rno ]
Gene
25663 Il1r1; interleukin-1 receptor type 1 precursor [KO:K04386 ]
25466 Il1rap; interleukin-1 receptor accessory protein precursor [KO:K04723 ]
59086 Tgfb1; transforming growth factor beta-1 proprotein precursor [KO:K13375 ]
29357 Smad2; mothers against decapentaplegic homolog 2 [KO:K04500 ]
25631 Smad3; mothers against decapentaplegic homolog 3 [KO:K23605 ]
50554 Smad4; mothers against decapentaplegic homolog 4 [KO:K04501 ]
140924 Il2rg; cytokine receptor common subunit gamma precursor [KO:K05070 ]
24499 Il6r; interleukin-6 receptor subunit alpha precursor [KO:K05055 ]
25205 Il6st; interleukin-6 receptor subunit beta precursor [KO:K05060 ]
155140 Il23a; interleukin-23 subunit alpha precursor [KO:K05426 ]
689932 Il23r; interleukin-23 receptor isoform X1 [KO:K05065 ]
171333 Il12rb1; interleukin-12 receptor subunit beta-1 precursor [KO:K05063 ]
25125 Stat3; signal transducer and activator of transcription 3 [KO:K04692 ]
300807 Rora; nuclear receptor ROR-alpha isoform X1 [KO:K08532 ]
29560 Hif1a; hypoxia-inducible factor 1-alpha [KO:K08268 ]
299331 Hsp90aa1; heat shock protein HSP 90-alpha [KO:K04079 ]
25690 Ahr; aryl hydrocarbon receptor isoform 2 [KO:K09093 ]
294274 RT1-DMa; RT1 class II, DM alpha precursor [KO:K06752 ]
24984 RT1-DOa; RT1 class II, locus DOa precursor [KO:K06752 ]
24986 RT1-Ha; RT1 class II, locus Ha precursor [KO:K06752 ]
294270 RT1-Db1; rano class II histocompatibility antigen, D-1 beta chain precursor [KO:K06752 ]
309621 RT1-Ba; rano class II histocompatibility antigen, B alpha chain precursor [KO:K06752 ]
309622 RT1-Bb; rano class II histocompatibility antigen, B-1 beta chain precursor [KO:K06752 ]
24981 RT1-Db2; RT1 class II, locus Db2 precursor [KO:K06752 ]
24932 Cd4; T-cell surface glycoprotein CD4 precursor [KO:K06454 ]
315609 Cd3e; T-cell surface glycoprotein CD3 epsilon chain precursor [KO:K06451 ]
300678 Cd3g; T-cell surface glycoprotein CD3 gamma chain precursor [KO:K06452 ]
25300 Cd247; T-cell surface glycoprotein CD3 zeta chain isoform 2 precursor [KO:K06453 ]
25710 Cd3d; T-cell surface glycoprotein CD3 delta chain precursor [KO:K06450 ]
81511 Lat; linker for activation of T-cells family member 1 [KO:K07362 ]
25738 Plcg1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 [KO:K01116 ] [EC:3.1.4.11 ]
24675 Ppp3cb; serine/threonine-protein phosphatase 2B catalytic subunit beta isoform [KO:K04348 ] [EC:3.1.3.16 ]
171378 Ppp3cc; serine/threonine-protein phosphatase 2B catalytic subunit gamma isoform [KO:K04348 ] [EC:3.1.3.16 ]
100361818 Nfatc1; nuclear factor of activated T-cells, cytoplasmic 1 isoform 1 [KO:K04446 ]
311658 Nfatc2; nuclear factor of activated T-cells, cytoplasmic 2 [KO:K17332 ]
361400 Nfatc3; nuclear factor of activated T-cells, cytoplasmic 3 [KO:K17333 ]
81736 Nfkb1; nuclear factor NF-kappa-B p105 subunit isoform 2 [KO:K02580 ]
25084 Il4r; interleukin-4 receptor subunit alpha precursor [KO:K05071 ]
362896 Stat6; signal transducer and activator of transcription 6 [KO:K11225 ]
85471 Gata3; trans-acting T-cell-specific transcription factor GATA-3 [KO:K17895 ]
50662 Runx1; runt-related transcription factor 1 [KO:K08367 ]
680609 Ebi3; interleukin-27 subunit beta precursor [KO:K24476 ]
288905 Il27ra; interleukin-27 receptor subunit alpha precursor [KO:K19598 ]
116465 Ifngr1; interferon gamma receptor 1 precursor [KO:K05132 ]
360697 Ifngr2; interferon gamma receptor 2 precursor [KO:K05133 ]
25124 Stat1; signal transducer and activator of transcription 1-alpha/beta isoform beta [KO:K11220 ]
25704 Il2ra; interleukin-2 receptor subunit alpha precursor [KO:K05068 ]
25746 Il2rb; interleukin-2 receptor subunit beta precursor [KO:K05069 ]
24918 Stat5a; signal transducer and activator of transcription 5A [KO:K11223 ]
25126 Stat5b; signal transducer and activator of transcription 5B [KO:K11224 ]
25271 Rxra; retinoic acid receptor RXR-alpha [KO:K08524 ]
83574 Rxrg; retinoic acid receptor RXR-gamma [KO:K08526 ]
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
rno04620 Toll-like receptor signaling pathway
rno04660 T cell receptor signaling pathway
KO pathway
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