Abstract
The tumor necrosis factor receptor (TNFR) superfamily molecule CD40 is expressed by a wide variety of cell types following activation signals, and constitutively on B lymphocytes, macrophages, and dendritic cells. CD40 signals to cells stimulate kinase activation, gene expression, production of a antibody and a variety of cytokines, expression or upregulation of surface molecules, and protection or promotion of apoptosis. Initial steps in CD40-mediated signal cascades involve the interactions of CD40 with various members of the TNFR-associated factor (TRAF) family of cytoplasmic proteins. This review summarizes current understanding of the nature of these interactions, and how they induce and regulate CD40 functions.
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References
Disanto JP, Bonnefoy JY, Gauchat JF et al. CD40 ligand mutations in X-linked immunodeficiency with hyper-IgM. Nature 1993; 361(6412):541–543.
Fuleihan R, Ramesh N, Loh R et al. Defective expression of the CD40 ligand in X chromosome-linked Ig deficiency with normal or elevated IgM. Proc Natl Acad Sci USA 1993; 90:2170–2173.
Korthauer U, Graf D, Mages HW et al. Defective expression of T-cell CD40 ligand causes X-linked immunodeficiency with hyper-IgM. Nature 1993; 361(6412):539–541.
Castigli E, Alt FW, Davidson L et al. CD40-deficient mice generated by recombination-activating gene-2-deficient blastocyst complementation. Proc Natl Acad Sci USA 1994; 91:12135–12139.
Kawabe T, Naka T, Yoshida K et al. The immune responses in CD40-deficient mice: Impaired Ig class switching and germinal center formation. Immunity 1994; 1:167–178.
Xu J, Foy TM, Laman JD et al. Mice deficient for the CD40 ligand. Immunity 1994; 1:423–431.
Noelle RJ, Ledbetter JA, Aruffo A. CD40 and its ligand, an essential ligand-receptor pair for thymus-dependent B-cell activation. I 1992; 13(11):431–433.
Kehry MR. CD40-mediated signaling in B cells. I 1996; 156(7):2345–2348.
Calderhead DM, Kosaka Y, Manning EM et al. CD40-CD154 interactions in B-cell signaling. Curr Topics Microbiol Immunol 2000; 245:73–99.
Bishop GA, Hostager BS. Signaling by CD40 and its mimics in B cell activation. Immunol Res 2001; 24(2):97–109.
Bishop GA, Hostager BS. The CD40-CD154 interaction in B cell-T cell liaisons. Cytokine and Growth Factor Reviews 2003; 14:297–309.
Banchereau J, Dubois B, Fayette J et al. Functional CD40 antigen on B cells, FDC and fibroblasts. Dendritic Cells in Fundamental and Clinical Immunology 1995; 2:79–83.
Stout RD, Suttles J. The many roles of CD40 in cell-mediated inflammatory responses. I 1996; 17(10):487–492.
Kennedy MK, Mohler KM, Shanebeck KD et al. Induction of B cell costimulatory function by recombinant CD40 ligand. Eur J Immunol 1994; 24:116–123.
Cella M, Scheidegger D, Palmer-Lehmann K et al. Ligation of CD40 on dendritic cells triggers production of high levels of IL-12 and enhances T cell stimulatory capacity: T-T help via APC activation. I 1996; 184(2):747–752.
Grewal IS, Flavell RA. A central role of CD40L in the regulation of CD4+ T-cell responses. Immunol Today 1996; 17(9):410–414.
Grourard G, Durand I, Filgueira L et al. Dendritic cells capable of stimulating T cells in germinal centres. Nature 1996; 384(28 Nov):364–367.
Caux C, Massacrier C, Vanbervliet B et al. Activation of human dendritic cells through CD40 cross-linking. I 1994; 180(4):1263–1272.
Shu U, Kiniwa M, Wu CY et al. Activated T cells induce IL-12 production by monocytes via CD40-CD40L interaction. Eur J Immunol 1995; 25:1125–1128.
Worm M, Geha RS. Activation of TNF-α and lymphotoxin-β via anti-CD40 in human B cells. Int Arch Allergy Immunol 1995; 107:368–369.
Maruo S, Oh-hora M, Ahn H-J et al. B cells regulate CD40L-induced IL-12 production in APC during T cell/APC interactions. I 1997; 158(1):120–126.
Baccam M, Bishop GA. Membrane-bound CD154, but not anti-CD40 mAbs, induces NF-κB independent B cell IL-6 production. Eur J Immunol 1999; 29(12):3855–3866.
Wiley JA, Harmsen AG. CD40 ligand is required for resolution of Pneumocystis carinii pheumonia in mice. J Immunol 1995; 155(7):3525–3529.
Campbell KA, Ovendale PJ, Kennedy MK et al. CD40L is required for protective cell-mediated immunity to Leishmania major. Immunity 1996; 4(3):283–289.
Soong L, Xu J-C, Grewal IS et al. Disruption of CD40-CD40L interactions results in an enhanced susceptibility to Leishmania amazonesis infection. Immunity 1996; 4(3):263–273.
Stout RD, Suttles J, Xu J et al. Impaired T cell-mediated macrophage activation in CD40 ligand-deficient mice. I 1996; 156(1):8–11.
Kamanaka M, Yu P, Yasui T et al. Protective role of CD40 in Leishmania major infection at two distinct phases of cell-mediated immunity. Immunity 1996; 4(3):275–281.
Paulie S, Ehlin-Henriksson B, Mellstedt H et al. A p50 surface antigen restricted to human urinary bladder carcinomas and B lymphocytes. Cancer Immunol Immunother 1985; 20:23–28.
Stamenkovic I, Clark EA, Seed B. A B-lymphocyte activation molecule related to the nerve growth factor receptor and induced by cytokines in carcinomas. EMBO J 1989; 8:1403–1410.
Eliopoulos AG, Stack M, Dawson CW et al. EBV-encoded LMP1 and CD40 mediate IL-6 production in epithelial cells via an NF-kB pathway involving TRAFs. Oncogene 1997; 14(24):2899–2916.
Rokhlin OW, Bishop GA, Hostager BS et al. Fas-mediated apoptosis in human prostatic carcinoma cell lines. Cancer Res 1997; 57:1758–1768.
Altenburg A, Baldus SE, Smola H et al. CD40L-CD40 interaction induces chemokines in cervical carcinoma cells in synergism with IFN-γ. J Immunol 1999; 162(7):4140–4147.
Fries KM, Sempowski GD, Gaspari AA et al. CD40 expression by human fibroblasts. Clin Immunol Immunopathol 1995; 77:42–51.
Yellin MJ, Winikoff S, Fortune SM et al. Ligation of CD40 on fibroblasts induces CD54 (ICAM-1) and CD106 (VCAM-1) upregulation and IL-6 production and proliferation. J Leuk Biol 1995; 58:209–216.
Sempowski GD, Chess PR, Phipps RP. CD40 is a functional activation antigen and B7-independent T cell costimulatory molecule on normal human lung fibroblasts. J Immunol 1997; 158(10):4670–4677.
Hollenbaugh D, Mischel-Petty N, Edwards CP et al. Expression of functional CD40 by vascular endothelial cells. J Immunol 1995; 182(1):33–40.
Karmann K, Hughes CCW, Schechner J et al. CD40 on human endothelial cells: Inducibility by cytokines and functional regulation of adhesion molecule expression. Proc Natl Acad Sci USA 1995; 92:4342–4346.
Yellin MJ, Brett J, Baum D et al. Functional interactions of T cells with endothelial cells: The role of CD40L-CD40-mediated signals. J Immunol 1995; 182(6):1857–1864.
Zhang Y, Cao HJ, Graf B et al. CD40 engagement up-regulates Cox-2 expression and PGE2 production in human lung fibroblasts. J Immunol 1998; 160(3):1053–1057.
Brouty-Boyé D, Pottin-Clémenceau C, Doucet C et al. Chemokines and CD40 expression in human fibroblasts. Eur J Immunol 2000; 30(3):914–919.
Schönbeck U, Mach F, Bonnefoy J et al. Ligation of CD40 activates ICE activity in vascular smooth muscle and endothelial cells and promotes elaboration of active IL-1β. J Biol Chem 1997; 272(31):19569–19574.
Déchanet J, Grosset C, Taupin J et al. CD40L stimulates proinflammatory cytokine production by human endothelial cells. J Immunol 1997; 159(11):5640–5647.
Flaxenburg JA, Melter M, Lapchak PH et al. The CD40-induced signaling pathway in endothelial cells resulting in the overexpression of vascular endothelial growth factor involves Ras and PI3-kinase. J Immunol 2004; 172(12):7503–7509.
Schultze JL, Grabbe S, von Bergwelt-Baildon MS. DCs and CD40-activated B cells: Current and future avenues to cellular cancer immunotherapy. TRENDS Immunol 25(12):659–664.
Hill SC, Youde SJ, Man S et al. Activation of CD40 in cervical carcinoma cells facilitates CTL responses and augments chemotherapy-induced apoptosis. J Immunol 2005; 174(1):41–50.
Dongari-Bagtsoglou AI, Warren WD, Berton MT et al. CD40 expression by gingival fibroblasts: Correlation of phenotype with function. I 1997; 9(9):1233–1241.
Rissoan MC, Van Kooten C, Chomarat P et al. The functional CD40 antigen of fibroblasts may contribute to the proliferation of rheumatoid synovium. Clin Exp Immunol 1996; 106:481–490.
Henn V, Slupsky JR, Gräfe M et al. CD40L on activated platelets triggers an inflammatory reaction of endothelial cells. Nature 1998; 391:591–594.
Hess S, Gottfried E, Smola H et al. CD40 induces resistance to TNF-mediated apoptosis in a fibroblast cell line. Eur J Immunol 1998; 28(11):3594–3604.
Cho C, Cho M, Min S et al. CD40 engagement on synovial fibroblast up-regulates production of vascular endothelial growth factor. J Immunol 2000; 164(11):5055–5061.
Deregibus MC, Buttiglieri S, Russo S et al. CD40-dependent activation of PI3K/Akt pathway mediates endothelial cell survival and in vitro angiogenesis. J Biol Chem 2003; 278(20):18008–18014.
Costello RT, Gastaut J, Olive D. What is the real role of CD40 in cancer immunotherapy? Immunol Today 1999; 20(11):488–493.
Hu HM, O’Rourke K, Boguski MS et al. A novel RING finger protein interacts with the cytoplasmic domain of CD40. J Biol Chem 1994; 269:30069–30072.
Cheng G, Cleary AM, Ye Z et al. Involvement of CRAF1, a relative of TRAF, in CD40 signaling. Science 1995; 267:1494–1498.
Rothe M, Wong SC, Henzel WJ et al. A novel family of putative signal transducers associated with the cytoplasmic domain of the 75 kDa tumor necrosis factor receptor. Cell 1994; 78(4):681–692.
Rothe M, Sarma V, Dixit VM et al. TRAF2-mediated activation of NF-κB by TNF receptor 2 and CD40. Science 1995; 269:1424–1427.
Pullen SS, Miller HG, Everdeen DS et al. CD40-TRAF interactions: Regulation of CD40 signaling through multiple TRAF binding sites and TRAF hetero-oligomerization. Biochem 1998; 37:11836–11845.
Ishida T, Mizushima S, Azuma S et al. Identification of TRAF6, a novel TRAF protein that mediates signaling from an amino-terminal domain of the CD40 cytoplasmic region. J Biol Chem 1996; 271(46):28745–28748.
Ishida T, Tojo T, Aoki T et al. TRAF5, a novel TNF-R-associated factor family protein, mediates CD40 signaling. Proc Natl Acad Sci USA 1996; 93:9437–9442.
Nakano H, Oshima H, Chung W et al. TRAF5, an activator of NF-κB and putative signal transducer for the LT-β receptor. J Biol Chem 1996; 271(25):14661–14664.
Xu L-G, Li L-Y, Shu H. TRAF7 potentiates MEKK3-induced AP1 and CHOP activation and induces apoptosis. J Biol Chem 2004; 279:17278–17282.
McWhirter SM, Pullen SS, Holton JM et al. Crystallographic analysis of CD40 recognition and signaling by human TRAF2. Proc Natl Acad Sci USA 1999; 96:8408–8413.
Ni C, Welsh K, Leo E et al. Molecular basis for CD40 signaling mediated by TRAF3. Proc Natl Acad Sci USA 2000; 97(19):10395–10399.
Lee SY, Reichlin A, Santana A et al. TRAF2 is essential for JNK but not NF-κB activation and regulates lymphocyte proliferation and survival. Immunity 1997; 7:701–713.
Hsing Y, Hostager BS, Bishop GA. Characterization of CD40 signaling determinants regulating NF-κB activation in lymphocytes. J Immunol 1997; 159(10):4898–4906.
Hostager BS, Haxhinasto SA, Rowland SR et al. TRAF2-deficient B lymphocytes reveal novel roles for TRAF2 in CD40 signaling. J Biol Chem 2003; 278:45382–45390.
Munroe ME, Bishop GA. Role of TRAF2 in distinct and overlapping CD40 and TNFR2/CD120b-mediated B lymphocyte activation. J Biol Chem 2004; 279(51):53222–53231.
Grech AP, Amesbury M, Chan T et al. TRAF2 differentially regulates the canonical and noncanonical pathways of NF-κB activation in mature B cells. Immunity 2004; 21:629–642.
Habelhah H, Takahashi S, Cho S-G et al. Ubiquitination and translocation of TRAF2 is required for activation of JNK but not of p38 or NF-κB. EMBO J 2004; 23(2):322–332.
Haxhinasto SA, Hostager BS, Bishop GA. Cutting Edge: Molecular mechanisms of synergy between CD40 and the BCR: Role for TRAF2 in receptor interaction. J Immunol 2002; 169(3):1145–1149.
Hostager BS, Bishop GA. Cutting Edge: Contrasting roles of TRAF2 and TRAF3 in CD40-mediated B lymphocyte activation. I 1999; 162(11):6307–6311.
Jalukar SV, Hostager BS, Bishop GA. Characterization of the roles of TRAF6 in CD40-mediated B lymphocyte effector functions. J Immunol 2000; 164(2):623–630.
Inui S, Kaisho T, Kikutani H et al. Identification of the intracytoplasmic region essential for signal transduction through a B cell activation molecule, CD40. Eur J Immunol 1990; 20:1747–1753.
Goldstein MD, Watts TH. Identification of distinct domains in CD40 involved in B7-1 induction or growth inhibition. J Immunol 1996; 157(7):2837–2843.
Hostager BS, Hsing Y, Harms DE et al. Different CD40-mediated signaling events require distinct CD40 structural features. J Immunol 1996; 157(3):1047–1053.
Pullen SS, Dang TTA, Crute JJ et al. CD40 signaling through TRAFs. Binding site specificity and activation of downstream pathways by distinct TRAFs. J Biol Chem 1999; 274(20):14246–14254.
Sutherland CL, Krebs DL, Gold MR. An 11-amino acid sequence in the cytoplasmic domain of CD40 is sufficient for activation of JNK, activation of MAPKAP kinase-2, phosphorylation of IκBα, and protection of WEHI-231 cells from anti-IgM-induced growth arrest. J Immunol 1999; 162(8):4720–4730.
Yasui T, Muraoka M, Takaoka-Shichijo Y et al. Dissection of B cell differentiation during primary immune responses in mice with altered CD40 signals. Int Immunol 2002; 14(3):319–329.
Jabara HH, Laouini D, Tsitsikov E et al. The binding site for TRAF2 and TRAF3 but not for TRAF6 is essential for CD40-mediated Ig class switching. Immunity 2002; 17(3):265–276.
Ahonen CL, Manning EM, Erickson LD et al. The CD40-TRAF6 axis controls affinity maturation and the generation of long-lived plasma cells. Nat Immunol 2002; 3:451–456.
Xu Y, Cheng G, Baltimore D. Targeted disruption of TRAF3 leads to postnatal lethality and defective T-dependent immune responses. Immunity 1996; 5(5):407–415.
Yeh W, Shahinian A, Speiser D et al. Early lethality, functional NF-kB activation, and increased sensitivity to TNF-induced cell death in TRAF2-deficient mice. Immunity 1997; 7(5):715–725.
Lomaga MA, Yeh WC, Sarosi I et al. TRAF6 deficiency results in osteopetrosis and defective IL-1, CD40, and LPS signaling. Genes Devel 1999; 13:1015–1021.
Tsitsikov E, Laouini D, Dunn IF et al. TRAF1 is a negative regulator of TNF signaling: Enhanced TNF signaling in TRAF1-deficient mice. Immunity 2001; 15(4):647–657.
Kühn R, Schwenk F, Aguet M et al. Inducible gene targeting in mice. Science 1995; 269:1427–1429.
Xie P, Hostager BS, Bishop GA. Requirement for TRAF3 in signaling by LMP1, but not CD40, in B lymphocytes. J Exp Med 2004; 199(5):661–671.
Xie P, Hostager BS, Munroe ME et al. Cooperation between TRAFs 1 and 2 in CD40-mediated B lymphocyte activation. Manuscript submitted 2005.
Takeuchi M, Rothe M, Goeddel DV. Anatomy of TRAF2. Distinct domains for NF-κB activation and association with TNF signaling proteins. J Biol Chem 1996; 271(33):19935–19942.
Bishop GA. The multifaceted roles of TRAFs in the regulation of B cell function. Nat Rev Immunol 2004; 4:775–786.
Yuasa T, Ohno S, Kehrl JH et al. TNF signaling to SAPK/JNK and p38. Germinal center kinase couples TRAF2 to MAPK/ERK kinase kinase 1 and SAPK while RIP associates with a MAPKKK upstream of MKK6 and p38. J Biol Chem 1998; 273:22681–22692.
Malinin NL, Boldin MP, Kovalenko AV et al. MAP3K-related kinase involved in NF-κB induction by TNF, CD95 and IL-1. Nature 1997; 385:540–544.
Gotoh Y, Oishi K, Shibata H et al. Protein kinase PKN1 associates with TRAF2 and is involved in TRAF2-NF-[kappa]B signaling pathway. Biochemical and Biophysical Research Communications 2004; 314(3):688–694.
Nishitoh H, Saitoh M, Mochida Y et al. ASK1 is essential for JNK/SAPK activation by TRAF2. Mol Cell 1998; 2:389–395.
Xia P, Wang L, Moretti PAB et al. Sphingosine kinase interacts with TRAF2 and dissects TNFα signaling. J Biol Chem 2002; 277(10):7996–8003.
Nguyen LT, Duncan GS, Mirtsos C et al. TRAF2 deficiency results in hyperactivity of certain TNFR1 signals and impairment of CD40-mediated responses. Immunity 1999; 11(3):379–389.
Hostager BS, Bishop GA. Role of TRAF2 in the activation of IgM secretion by CD40 and CD120b. J Immunol 2002; 168(7):3318–3322.
Hsu H, Shu H-B, Pan M-G et al. TRADD-TRAF2 and TRADD-FADD interactions define two distinct TNFR1 signal transduction pathways. Cell 1996; 84(2):299–308.
Lu L, Cook WJ, Lin L et al. CD40 signaling through a newly identified TRAF2 binding site. J Biol Chem 2003; 278(46):45414–45418.
Deng L, Wang C, Spencer E et al. Activation of the IκB kinase complex by TRAF6 requires a dimeric ubiquitin-conjugating enzyme complex and a unique polyubiquitin chain. Cell 2000; 103(2):351–361.
Brown KD, Hostager BS, Bishop GA. Regulation of TRAF2 signaling by self-induced degradation. J Biol Chem 2002; 277(22):19433–19438.
Shi C-S, Kehrl JH. TNF-induced GCKR and SAPK activation depends upon the E2/E3 complex UBC13-Uev1A/TRAF2. J Biol Chem 2003; 278(17):15429–15434.
Wu CJ, Conze DB, Li X et al. TNF-alpha induced c-IAP1/TRAF2 complex translocation to a Ubc6-containing compartment and TRAF2 ubiquitination. EMBO J 2005; 24(10):1886–1898.
Lee TH, Shank J, Cusson N et al. The kinase activity of Rip 1 is not required for TNFα-induced IkB kinase or p38 MAPK activation or for the ubiquitination of Rip1 by Traf2. J Biol Chem 2004; 279(32):33185–33191.
Park S-M, Yoon J-B, Lee TH. Receptor interacting protein is ubiquitinated by cellular inhibitor of apoptosis proteins (c-IAP1 and c-IAP2) in vitro. FEBS Letters 2004; 566(1–3):151–156.
Moore CR, Bishop GA. Differential regulation of CD40-mediated TRAF degradation in B lymphocytes. J Immunol 2005; in press.
Haxhinasto SA, Bishop GA. Synergistic B cell activation by CD40 and the BCR: Role of BCR-mediated kinase activation and TRAF regulation. J Biol Chem 2004; 279(4):2575–2582.
Haxhinasto SA, Bishop GA. A novel interaction between PKD and TRAFs regulates BCR-CD40 synergy. J Immunol 2003; 171(9):4655–4662.
Arron JR, Pewzner-Jung Y, Walsh MC et al. Regulation of the subcellular localization of TRAF2 by TRAF1 reveals mechanisms of TRAF2 signaling. J Exp Med 2002; 196(7):923–934.
Sato T, Irie S, Reed JC. A novel member of the TRAF family of putative signal transducing proteins binds to the cytosolic domain of CD40. FEBS Lett 1995; 358:113–118.
Mosialos G, Birkenback M, Yalamanchili R et al. The EBV transforming protein LMP1 engages signaling proteins for the TNF-R family. Cell 1995; 80(3):389–399.
Wajant H, Henkler F, Scheurich P. The TRAF family: Scaffold molecules for cytokine receptors, kinases, and their regulators. Cell Signaling 2001; 13:389–400.
Locksley RM, Kileen N, Lenardo MJ. The TNF and TNFR superfamilies: Integrating mammalian biology. Cell 2001; 104:487–501.
Rolink AG, Melchers F. BAFFled B cells survive and thrive: Roles of BAFF in B-cell development. Curr Opin Immunol 2002; 14(2):266–275.
Xu L, Shu H. TRAF3 is associated with BAFF-R and negatively regulates BAFF-R-mediated NF-κB activation and IL-10 production. J Immunol 2002; 169(12):6883–6889.
van Kooten C, Banchereau J. CD40-CD40 ligand. J Leuk Biol 2000; 67:2–17.
Arch RH, Gedrich RW, Thompson CB. TRAFs — a family of adapter proteins that regulates life and death. Genes Devel 1998; 12:2821–2830.
Chung JY, Park YC, Ye H et al. All TRAFs are not created equal: Common and distinct molecular mechanisms of TRAF-mediated signal transduction. J Cell Sci 2002; 115:679–688.
Lee HH, Dempsey PW, Parks TP et al. Specificities of CD40 signaling: Involvement of TRAF2 in CD40-induced NF-kB activation and ICAM-1 upregulation. Proc Natl Acad Sci USA 1999; 96:1421–1426.
Grammer AC, Lipsky PE. CD40-mediated regulation of immune responses by TRAF-dependent and TRAF-independent signaling mechanisms. Adv Immunol 2000; 76:61–178.
Dadgostar H, Cheng G. Membrane localization of TRAF 3 enables JNK activation. J Biol Chem 2000; 275(4):2539–2544.
Ha YJ, Lee JR. Role of TRAF3 in the CD40 signaling by production of reactive oxygen species through association with p40phox, a cytosolic subunit of NADPH oxidase. J Immunol 2004; 172(1):231–239.
Hatzivassiliou E, Mosialos G. Cellular signaling pathways engaged by the Epstein-Barr virus transforming protein LMP1. Front Biosci 2002; 7:d319–329.
Eliopoulos AG, Waites ER, Blake SMS et al. TRAF1 is a critical regulator of JNK signaling by the TRAF-binding domain of the EBV LMP1 but not CD40. J virol 77(2):1316–1328.
Lam N, Sugden B. CD40 and its viral mimic, LMP1: Similar means to different ends. Cell Signal 2003; 15(1):9–16.
Grammer AC, Swantek JL, McFarland RD et al. TRAF3 signaling mediates activation of p38 and JNK, cytokine secretion, and Ig production following ligation of CD40 on human B cells. J Immunol 1998; 161(3):1183–1193.
Bishop GA, Hostager BS, Brown KD. Mechanisms of tumor necrosis factor receptor associated factor (TRAF) regulation in B lymphocytes. J Leuk Biol 2002; 72:19–23.
van Eyndhoven WG, Gamper CJ, Cho E et al. TRAF-3 mRNA splice-deletion variants encode isoforms that induce NF-kappaB activation. Mol Immunol 1999; 36(10):647–658.
Gamper C, Omene CO, van Eyndhoven WG et al. Expression and function of TRAF-3 splice-variant isoforms in human lymphoma cell lines. Hum Immunol 2001; 62(10):1167–1177.
Basaki Y, Ikizawa K, Kajiwara K et al. CD40-mediated tumor necrosis factor receptor-associated factor 3 signaling upregulates IL-4-induced germline Cepsilon transcription in a human B cell line. Arch Biochem Biophys 2002; 405(2):199–204.
He L, Grammer AC, Wu X et al. TRAF3 forms heterotrimers with TRAF2 and modulates its ability to mediate NF-κB activation. J Biol Chem 2004; 279(53):55855–55865.
Xie P, Bishop GA. Roles of TRAF3 in signaling to B lymphocytes by CTAR regions 1 and 2 of the EBV-encoded oncoprotein LMP1. J Immunol 2004; 173(9):5546–5555.
Schonbeck U, Libby P. The CD40/CD154 receptor/ligand dyad. Cell Mol Life Sci 2001; 58(1):4–43.
Propst SM, Estell K, Schwiebert LM. CD40-mediated activation of NF-κB in airway epithelial cells. J Biol Chem 2002; 277(40):37054–37063.
Urbich C, Mallat Z, Tedgui A et al. Upregulation of TRAF-3 by shear stress blocks CD40-mediated endothelial activation. J Clin Invest 2001; 108(10):1451–1458.
Hostager BS, Catlett IM, Bishop GA. Recruitment of CD40, TRAF2 and TRAF3 to membrane microdomains during CD40 signaling. J Biol Chem 2000; 275(20):15392–15398.
Fotin-Mleczek M, Henkler F, Hausser A et al. TRAF1 regulates CD40-induced TRAF-mediated NF-κB activation. J Biol Chem 2004; 279(1):677–685.
Lee ZH, Lee SE, Kwack K et al. Caspase-mediated cleavage of TRAF3 in FasL-stimulated Jurkat-T cells. J Leukoc Biol 2001; 69(3):490–496.
Brown KD, Hostager BS, Bishop GA. Differential signaling and TRAF degradation by CD40 and the EBV oncoprotein LMP1. J Exp Med 2001; 193(8):943–954.
Qian Y, Zhao Z, Jiang Z et al. Role of NF-κB activator Actl in CD40-mediated signaling in epithelial cells. Proc Natl Acad Sci USA 2002; 99(14):9386–9391.
Gamper C, van Eyndhoven WG, Schweiger E et al. TRAF-3 interacts with p62 nucleoporin, a component of the nuclear pore central plug that binds classical NLS-containing import complexes. Mol Immunol 2000; 37(1–2):73–84.
Ling L, Goeddel DV. MIP-T3, a novel protein linking tumor necrosis factor receptor-associated factor 3 to the microtubule network. J Biol Chem 2000; 275(31):23852–23860.
Dadgostar H, Doyle SE, Shahangian A et al. T3JAM, a novel protein that specifically interacts with TRAF3 and promotes the activation of JNK(1). FEBS Lett 2003; 553(3):403–407.
Meylan E, Martinon F, Thome M et al. RIP4 (DIK/PKK), a novel member of the RIP kinase family, activates NF-ΚB and is processed during apoptosis. EMBO Rep 3(12):1201–1208.
Hu WH, Mo XM, Walters WM et al. TNAP, a novel repressor of NIK, suppresses NF-ΚB activation. J Biol Chem 2004; 279(34):35975–35983.
Pype S, Declercq W, Ibrahimi A et al. TTRAP, a novel protein that associates with CD40, tumor necrosis factor (TNF) receptor-75 and TRAFs, and that inhibits NF-ΚB activation. J Biol Chem 2000; 275(24):18586–18593.
Song HY, Régnier CH, Kirschning CJ et al. TNF-mediated kinase cascades: Bifurcation of NF-κB and JNK/SAPK pathways at TRAF2. Proc Natl Acad Sci USA 1997; 94(18):9792–9796.
Liao G, Zhang M, Harhaj EW et al. Regulation of NIK by TRAF3-induced degradation. J Biol Chem 2004; 279(25):26243–26250.
Wong BR, Besser D, Kim N et al. TRANCE, a TNF family member, activates Akt/PKB through a signaling complex involving TRAF6 and c-Src. Mol Cell 1999; 4:1041–1049.
Hsu H, Huang J, Shu H-B et al. TNF-dependent recruitment of the protein kinase RIP to the TNFR1 signaling complex. Immunity 1996; 4(4):387–396.
Chen MC, Hwang MJ, Chou YC et al. The role of apoptosis signal-regulating kinase 1 in lymphotoxin-beta receptor-mediated cell death. J Biol Chem 2003; 278(18):16073–16081.
Qian Y, Qin J, Cui G et al. Act1, a negative regulator in CD40 and BAFF-mediated B cell survival. Immunity 2004; 21:575–587.
Tsukamoto N, Kobayashi N, Azuma S et al. Two differently regulated NF-ΚB activation pathways triggered by the cytoplasmic tail of CD40. Proc Natl Acad Sci USA 1999; 96:1234–1239.
Leo E, Welsh K, Matsuzawa S et al. Differential requirements for TRAF family proteins in CD40-mediated induction of NF-κB and JNK activation. J Biol Chem 1999; 274(32):22414–22422.
Hauer J, Püschner S, Ramakrishnan P et al. TRAF3 serves as an inhibitor of TRAF2/5-mediated activation of the noncanonical NF-ΚB pathway by TRAF-binding TNFRs. Proc Natl Acad Sci USA 2005; 102(8):2874–2879.
Nakano H, Sakon S, Koseki H et al. Targeted disruption of Traf5 gene causes defects in CD40 and CD27-mediated lymphocyte activation. Proc Natl Acad Sci USA 1999; 96:9803–9808.
Pullen SS, Miller HG, Everdeen DS et al. CD40-TRAF interactions: Regulation of CD40 signaling through multiple TRAF binding sites and TRAF hetero-oligomerization. Biochemistry 1998; 37(34):11836–11845.
Darnay BG, Ni J, Moore PA et al. Activation of NF-ΚB by RANK equires tumor necrosis factor receptor-associated factor (TRAF) 6 and NF-kappaB-inducing kinase. Identification of a novel TRAF6 interaction motif. J Biol Chem 1999; 274(12):7724–7731.
Jabara H, Laouini D, Tsitsikov E et al. The binding site for TRAF2 and TRAF3 but not for TRAF6 is essential for CD40-mediated immunoglobulin class switching. Immunity 2002; 17(3):265–276.
Kashiwada M, Shirakata Y, Inoue J et al. TRAF6 stimulates ERK activity in CD40 signaling along a ras-independent pathway. J Exp Med 1998; 187(2):237–244.
Coope HJ, Atkinson PG, Huhse B et al. CD40 regulates the processing of NF-kappaB2 p100 to p52. EMBO J 2002; 21(20):5375–5385.
Hauer J, Puschner S, Ramakrishnan P et al. TNF receptor (TNFR)-associated factor (TRAF) 3 serves as an inhibitor of TRAF2/5-mediated activation of the noncanonical NF-ΚB pathway by TRAF-binding TNFRs. Proc Natl Acad Sci USA 2005; 102(8):2874–2879.
Eliopoulos AG, Wang C-C, Dumitru CD et al. Tpl2 transduces CD40 and TNF signals that activate ERK and regulate IgE induction by CD40. EMBO J 2003; 22(15):3855–3864.
Manning E, Pullen SS, Souza DJ et al. Cellular responses to murine CD40 in a mouse B cell line may be TRAF dependent or independent. Eur J Immunol 2002; 32:39–49.
Aicher A, Shu GL, Magaletti D et al. Differential role for p38 MAPK in regulating CD40-induced gene expression in DC and B cells. J Immunol 1999; 163(11):5786–5795.
Yun TJ, Tallquist MD, Aicher A et al. Osteoprotegerin, a crucial regulator of bone metabolism, also regulates B cell development and function. J Immunol 2001; 166(3):1482–1491.
Boone DL, Turer EE, Lee EG et al. The ubiquitin-modifying enzyme A20 is required for termination of TLR responses. Nat Immunol 2004; 5(10):1052–1060.
Leo E, Zapata JM, Reed JC. CD40 mediated activation of Ig-Cγ1 and Ig-Cε germline promoters involves multiple TRAF family proteins. Eur J Immunol 1999; 29(12):3908–3913.
Ahonen C, Manning E, Erickson LD et al. The CD40-TRAF6 axis controls affinity maturation and the generation of long-lived plasma cells. Nat Immunol 2002; 3(5):451–456.
Naito A, Azuma S, Tanaka S et al. Severe osteopetrosis, defective interleukin-1 signalling and lymph node organogenesis in TRAF6-deficient mice. Genes Cells 1999; 4(6):353–362.
Kobayashi T, Walsh PT, Walsh MC et al. TRAF6 is a critical factor for DC maturation and development. Immunity 2003; 19:353–363.
Baud V, Liu Z, Bennett B et al. Signaling by proinflammatory cytokines: Oligomerization of TRAF2 and TRAF6 is sufficient for JNK and IKK activation and target gene induction via an amino-terminal effector domain. Genes Devel 1999; 13:1297–1308.
Cao Z, Xiong J, Takeuchi M et al. TRAF6 is a signal transducer for IL-1. Nature 1996; 383:443–446.
Xiong H, Li H, Chen Y et al. Interaction of TRAF6 with MAST205 regulates NF-ΚB activation and MAST205 stability. J Biol Chem 2004; 279(42):43675–43683.
Kobayashi T, Walsh MC, Choi Y. The role of TRAF6 in signal transduction and the immune response. Microbes Infect 2004; 6(14):1333–1338.
Mukundan L, Bishop GA, Head KZ et al. TRAF6 is an essential mediator of CD40-activated proinflammatory pathways in monocytes and macrophages. J Immunol 2005; 174:1081–1090.
Benhamou LE, Cazenave PA, Sarthou P. Anti-immunoglobulins induce death by apoptosis in WEHI-231 B lymphoma cells. Eur J Immunol 1990; 20(6):1405–1407.
Hasbold J, Klaus GG. Anti-immunoglobulin antibodies induce apoptosis in immature B cell lymphomas. Eur J Immunol 1990; 20(8):1685–1690.
Tsubata T, Wu J, Honjo T. B-cell apoptosis induced by antigen receptor crosslinking is blocked by a T-cell signal through CD40. Nature 1993; 364(6438):645–648.
Hornung M, Lindemann D, Kraus C et al. The CD40 TRAF family member interacting motif carries the information to rescue WEHI 231 cells from anti-IgM-induced growth arrest. Eur J Immunol 1998; 28(11):3812–3823.
Benson RE, Hostager BS, Bishop GA. Rapid CD40-mediated rescue from CD95-induced apoptosis requires TRAF6 and PI3K. Manuscript submitted 2005.
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Bishop, G.A., Moore, C.R., Xie, P., Stunz, L.L., Kraus, Z.J. (2007). TRAF Proteins in CD40 Signaling. In: Wu, H. (eds) TNF Receptor Associated Factors (TRAFs). Advances in Experimental Medicine and Biology, vol 597. Springer, New York, NY. https://doi.org/10.1007/978-0-387-70630-6_11
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