PMID- 24356888 OWN - NLM STAT- MEDLINE DCOM- 20140623 LR - 20231213 IS - 1521-4141 (Electronic) IS - 0014-2980 (Print) IS - 0014-2980 (Linking) VI - 44 IP - 4 DP - 2014 Apr TI - CD5 enhances Th17-cell differentiation by regulating IFN-gamma response and RORgammat localization. PG - 1137-42 LID - 10.1002/eji.201343998 [doi] AB - Mechanisms that modulate the generation of Th17 cells are incompletely understood. We report that the activation of casein kinase 2 (CK2) by CD5 is essential for the efficient generation of Th17 cells in vitro and in vivo. In our study, the CD5-CK2 signaling pathway enhanced TCR-induced activation of AKT and promoted the differentiation of Th17 cells by two independent mechanisms: inhibition of glycogen synthase kinase 3 (GSK3) and activation of mTOR. Genetic ablation of the CD5-CK2 signaling pathway attenuated TCR-induced AKT activation and consequently increased activity of GSK3 in Th17 cells. This resulted in increased sensitivity of Th17 cells to IFN-gamma-mediated inhibition. In the absence of CD5-CK2 signaling, we observed decreased activity of S6K and attenuated nuclear translocation of RORgammat (ROR is retinoic acid receptor related orphan receptor). These results reveal a novel and essential function of the CD5-CK2 signaling pathway and GSK3-IFN-gamma axis in regulating Th-cell differentiation and provide a possible means to dampen Th17-type responses in autoimmune diseases. CI - (c) 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - McGuire, Donald J AU - McGuire DJ AD - Department of Microbiology, University of Alabama at Birmingham, Birmingham, AL, USA. FAU - Rowse, Amber L AU - Rowse AL FAU - Li, Hao AU - Li H FAU - Peng, Binghao J AU - Peng BJ FAU - Sestero, Christine M AU - Sestero CM FAU - Cashman, Kevin S AU - Cashman KS FAU - De Sarno, Patrizia AU - De Sarno P FAU - Raman, Chander AU - Raman C LA - eng GR - P30 AI027767/AI/NIAID NIH HHS/United States GR - T32 AI007051/AI/NIAID NIH HHS/United States GR - AI1076562/AI/NIAID NIH HHS/United States GR - T32 NS048039/NS/NINDS NIH HHS/United States GR - P30 AR048311/AR/NIAMS NIH HHS/United States GR - R01 AI076562/AI/NIAID NIH HHS/United States GR - T32-AI007051/AI/NIAID NIH HHS/United States GR - R01 NS064261/NS/NINDS NIH HHS/United States GR - G20 RR022807/RR/NCRR NIH HHS/United States GR - G20 RR025858/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20140116 PL - Germany TA - Eur J Immunol JT - European journal of immunology JID - 1273201 RN - 0 (CD5 Antigens) RN - 0 (Cd5 protein, mouse) RN - 0 (Nuclear Receptor Subfamily 1, Group F, Member 3) RN - 0 (Receptors, Antigen, T-Cell) RN - 0 (Receptors, Interferon) RN - 82115-62-6 (Interferon-gamma) RN - EC 2.7.11.1 (Casein Kinase II) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - EC 2.7.11.26 (Glycogen Synthase Kinase 3) SB - IM MH - Animals MH - CD5 Antigens/genetics/*immunology/metabolism MH - Casein Kinase II/genetics/immunology/metabolism MH - Cell Differentiation/drug effects/genetics/*immunology MH - Cell Nucleus/immunology/metabolism MH - Cells, Cultured MH - Flow Cytometry MH - Glycogen Synthase Kinase 3/immunology/metabolism MH - Immunohistochemistry MH - Interferon-gamma/*immunology/metabolism/pharmacology MH - Mice, Inbred C57BL MH - Mice, Knockout MH - Mice, Transgenic MH - Nuclear Receptor Subfamily 1, Group F, Member 3/*immunology/metabolism MH - Phosphorylation MH - Proto-Oncogene Proteins c-akt/immunology/metabolism MH - Receptors, Antigen, T-Cell/genetics/immunology/metabolism MH - Receptors, Interferon/immunology/metabolism MH - Signal Transduction/genetics/immunology MH - Th17 Cells/*immunology/metabolism MH - Interferon gamma Receptor PMC - PMC3984608 MID - NIHMS553953 OTO - NOTNLM OT - AKT OT - CD5 OT - Cytokine receptor signaling OT - Glycogen synthase kinase 3 OT - Th17 COIS- DISCLOSURES The authors have no financial conflicts of interest. EDAT- 2013/12/21 06:00 MHDA- 2014/06/24 06:00 PMCR- 2015/04/01 CRDT- 2013/12/21 06:00 PHST- 2013/08/14 00:00 [received] PHST- 2013/11/07 00:00 [revised] PHST- 2013/12/13 00:00 [accepted] PHST- 2013/12/21 06:00 [entrez] PHST- 2013/12/21 06:00 [pubmed] PHST- 2014/06/24 06:00 [medline] PHST- 2015/04/01 00:00 [pmc-release] AID - 10.1002/eji.201343998 [doi] PST - ppublish SO - Eur J Immunol. 2014 Apr;44(4):1137-42. doi: 10.1002/eji.201343998. Epub 2014 Jan 16.