tion in renal tubular epithelial cells pre-incubated with lck inhibitor PP1,while the inhibitory effects were mild in renal tubular epithelial cells stimulated with IL-2 or LPS.Conclusion IL-12,IL-2 and LPS may promote lck gene express in renal tubular epithelial cells and only IL-12 can induce p38 phosphorylation through lck uniquely,and they can play biologic role in renal tubular epithelial cells via lck/ p38 signaling pathways. Keywords:Renal tubule;Epithelial cells;Signal transduction;Lymphocyte-specific protein-tyrosine kinase;p38
基金项目:卫生部基金资助项目(94-1-105)
参考文献:
[1]Healy E,Brady HR.Role of tubular epithelial cells in the pathogensis of tubulointerstitial fibrosis induced by glomerular disease.Curr Opin Nephrol Hypertens,1998,7:525-530.
[2]Gabbai FB,Boggiano C,Peter T,et al.Inhibition of inducible nitric oxide synthase intensifies injury and functional deterioration in autoimmune interstitial nephritis.J Iummunol
,1997,159:6266-6275.
[3]Fan X,Oertil B,Wuthrich RP.Up-regulation of tubular epithelial interleukin-12 in autoimmune MRL-Fas(lps) mice with renal injury.Kidney Int,1997,51:79-86.
[4]Banu N, Meyers CM,IFN-gamma and LPS differenially modulate class Ⅱ MHC and B7-1 expression on murine renal tubular epithelial cells.Kidney Int,1999,55:2250-2263.
[5]Schafer PH,Wang L,Wadsorth SA,et al.T cell activation signals up-regulate p38 mitogen-activated protein kinase activity and induce TNF-IL Pha production in a manner distinct from lps activation of monocytes.J Immumol,1999,162:659-668.
[6]Pignata C,Prasad KV,Hallek M,et al.Phosphorylation of Src family lck tyrosine kinase following interleukin-12 activation of human natural killer cells.Cell Immunol,1995.165:211-216.
[7]Chung SD,Alabi N,Livingston,et al.Characterization of primary rabbit kidney cultures that express proximal tubule functions in a hornmnally defined medium.J Cell Biol,1982,95:118-126.
[8]Detisac C J,Sews MA,
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