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透析膜对血液透析患者外周血转化生长因子β1及单核细胞趋化蛋白-1水平的影响
http://www.100md.com 《中华肾脏病杂志》 2000年第3期
     作者:顾勇 吴永贵 周江华 李铭新 林善锬

    单位:200040 上海医科大学华山医院肾内科

    关键词:透析膜;转化生长因子;单核细胞趋化蛋白

    中华肾脏病杂志000305摘 要:目的研究不同透析膜对维持性血液透析(MHD)患者外周血转化生长因子β1(TGP-β1)及单核细胞趋化蛋白-1(MCP-1)水平的影响。方法应用酶联免疫法(ELISA)测定长期用铜仿膜(CU)和聚砜膜(PSU)透析患者外周血TGF-β1及MCP-1水平。结果与正常对照组[(50.2±5.7)ng/ml]相比,CU[(82.9±9.8)ng/ml]和P5U[(65.5±9.2)ng/ml]透析患者外周血TGF-β1水平明显增加(P<0.01,P<0.05),但PSU组与CU组相比,外周血TGF-β1水平明显下降(P<0.05)。MHD患者外周血MCP-1水平也有所增加,其中PSU组[(72.2±5.3)pg/ml]与对照组[(56.4±7.8)ng/ml]相比有显著性差异(P<0.05)。另外,CU与PSU组内TGF-β1与MCP-1水平之间均呈明显负相关(r=-0.5425与-0.4562,P均<0.05)。结论MHD可增加尿毒症患者TGF-β1与MCP-1水平,但透析膜类型对它们的影响有所不同。
, 百拇医药
    Effects of dialyzed membrane on TGF-β1 and MCP-1 plasma levels in hemodialysis patients

    GU Yong,WU Yonggui,ZHOU Jianghua

    (Division of Nephrology, Huashan Hospital, Shanghai Medical University, Shanghai 200040, China)

    Abstract:Objective To investigate effects of different dialyzed membrane on transforming growth factor(TGF-β1) and monocyte chemoattractant protein(MCP-1) plasma levels in maintenance hemodialysis (MHD) patients. Methods The plasma concentrations of TGF-β1 and MCP-1 were measured by ELISA assay in well-matched uremic patients undergoing maintenance hemodialysis with either cuprophane (CU, n=27) or polysulfone (PSU, n=25). Results Compared with controls (50.2±5.7 ng/ml), the patients on CU (82.9±9.8 ng/ml) and PSU (65.5±6.5 ng/ml)membranes dialysis had significantly higher mean TGF-β1 concentration (P<0.01, P<0.05) . However, the patients on PSU membrane dialysis had significantly lower mean TGF-β1 concentrations in contrast with CU membrane dialysis. MCP-1 plasma levels were also higher in patients dialyzed with PSU(72.2±5.3 pg/ml) than in controls(56.4±7.8) . In contrast to TGF-β1, the increase was greater in PSU-treated patients than in CU-theated patients. In addition, negative correlation was observed between the plasma levels of TGF-β1 and MCP-1 in patients dialyzed with CU or PSU. Conclusions MHD is associated with the increase of plasma levels of TGF-β1 and MCP-1. Moreover, the type of dialysis membrane has different effects on plasma levels of TGF-β1 and MCP-1.
, 百拇医药
    Keywords:Dialyzed membrane; Transforming growth factor; Monocyte chemoattractant protein

    参考文献:

    [1]Massague J. Transforming growth factor-β family. Annu Rev, 1990, 6: 597-640.

    [2]Anderson J, Briefel G, Jones JM, et al. Effect of acetate dialysate on transforming growth factor-β1, interleukin, and β2-microglohulin plasma levels. Kindey Int, 1991, 40: 1100-1117.

, 百拇医药     [3]Jiang X, Kanai H, Shigehara T, et al. Metabolism of transforming growth factor-β in patients receiving hemodialysis especially those with renal osteodystrophy. Renal Failure, 1998, 20: 135-145.

    [4]Rovin BH, Doe N, Tan LC. Monocyte chemoattractant protein levels in patients with glomerular disease. Am J Kidney Dis, 1996, 27: 640-646.

    [5]Chantry D, Turner M, Abrey E, et al. Modulation of cytokine production transforming growth factor β ?J Immunol, 1989, 142: 4295-4300.
, 百拇医药
    [6]Shull MM. Ormsbv I. Kier AB. et al. Tareeted disruntion of the mouse transforming growth factor β1 gene results in multifocal inflammatory disease. Nature, 1992. 359: 692-699.

    [7]Mege JL, Capo C, Purgus R, et al. Monocyte production of transforming growth factor β in long-term hemodialysis: modulation by hemodialysis membranes. Am J Kidney Dis, 1996, 28: 395-399.

    [8]Schindler R, Lonnemann G, Shaldon S, et al. Transcription not synthesis of interleukin 1 and tumor necrosis factor by complement. Kidney Int, 1990, 37;85-93.

    [9]Welch GR, Wong HL, Wahl SM, et al. Selective induction of FcRIII on human monocytes by transforming growth factor β. J Immunol, 1990, 144: 3444-3448.

    收稿日期:1999-08-20, 百拇医药