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羧肽酶A1全酶及其肽段的分泌表达及活性测定

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摘要 抗体导向酶一前体药物疗法(antibody—directed enzyme prodrug therapy,ADEPT)自1987年由Bagshawe等提出以来,其研究受到广泛关注。目前,构建抗体一酶融合蛋白及其应用已成为研究热点。我们在用人羧肽酶A1(carboxypeptidase A1,CPA1)系统对前列腺癌ADEPT疗法的研究中发现CPA1分子量大,在临床试验研究操作中存在一定困难。我们拟通过在活性中心两侧扩展片段的方法来提高酶活性,克隆并分泌表达CPA1全酶及其包括活性中心在内的4条肽段,并对其活性进行测定。
出处 《中华检验医学杂志》 CAS CSCD 北大核心 2008年第12期1396-1398,共3页 Chinese Journal of Laboratory Medicine
基金 国家高技术研究发展计划(“863”计划)基金资助项目(2001AA215321)
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参考文献7

  • 1Francis RJ, Sharma SK, Springer C, et al. A phase I trial of antibody directed enzyme prodrug therapy (ADEPT) in patients with advanced colorectal carcinoma or other CEA producing tumours. Br J Cancer, 2002,87:600-607.
  • 2Mayer A, Francis RJ, Sharma SK, et al. A phase I study of single administration of antlbody-directed enzyme prodrug therapy with the recombinant anti-carcinoembryonic antigen antibodyenzyme fusion protein MFECPI and a bis-iodo phenol mustard prodrug. Clin Cancer Res, 2006,12:6509-6516.
  • 3Coelho V, Dernedde J, Petrauseh U, et al. Design, construction, and in vitro analysis of A33scFv: CDy, a recombinant fusion protein for antibody-directed enzyme prodrug therapy in colon cancer. Int J Oncol, 2007,31:951-957.
  • 4Hao XK, Liu JY, Yue QH, et al. In vitro and in vivo prodrug therapy of prostate cancer using anti~gamma-Sm-scFv/hCPA fusion protein. Prostate, 2006,66:858-866.
  • 5Wei S, Segura S, Vendrell J, et al. Identification and characterization of three mealbers of the human metallocarboxypeptidase gene family. J Biol Chem, 2002,277 : 14954-14964.
  • 6岳乔红,苏明权,杨柳,郝晓柯.羧肽酶A1及其活性中心基因的表达及活性分析[J].中国肿瘤生物治疗杂志,2005,12(3):206-210. 被引量:3
  • 7易静,郝晓柯,苏明权,岳乔红,刘家云,张瑞,雷迎峰.人羧肽酶A1活性中心的毕赤酵母可溶表达[J].第四军医大学学报,2006,27(5):389-391. 被引量:5

二级参考文献11

  • 1Wei S, Segura S, Vendrell J, et al. Identification and characterization of three members of the human metallocar- boxypeptidase gene family[J]. J Biol Chem, 2002, 17(277): 14954-14964.
  • 2Winter J, Lilie H, Rudolph R. Renaturation of human proinsulin-a study on refolding and conversion to insulin[J]. Anal Biochem, 2002, 310(2): 148-155.
  • 3Francis R J, Sharma SK, Springer C, et al. A phase I trial of antibody directed enzyme predrug therapy (ADEPT) in patients with advanced colorectal carcinoma or other CEA producing tumours[J]. BrJ Cancer, 2002, 87(6): 600-607.
  • 4Haisma HJ, Sernee MF, Hooijberg E, et al. Construction and characterization of a fusion protein of single-chain anti-CD20 antibody and human beta-glucuronidase for antibedy-directed enzyme prodrug therapy[ J]. Blood, 1998, 92( 1 ): 184-190.
  • 5Vrudhula VM, Kerr DE, Siemers NO, et al. Cephalo sporin prodrugs of paclitaxel for immunologically specific activation by L-49-sFv-beta-Lactamase fusion protein [ J ]. Bioorg Med Chem Lett,2003,13(3):539-542.
  • 6Barrett AJ,Rrawlings ND,Woessner JF.Handbook of Proteolytic Enzyine[M].San Diego:Academic Press,1998:1318-1335.
  • 7Joshi L,St Leger RJ.Cloning,expression,and substrate specificity of MeCPA,a zinc carboxypeptidase that is secreted into infected tissues by the fungal entomopathogen Metarhizium anisopliae[J].J Biol Chem,1999,274(14):9803-9811.
  • 8Wei S,Segura S,Vendrell J,et al.Identification and characterization of three members of the human metallocarboxypeptidase gene family[J].J Biol Chem,2002,277(17):14954-14964.
  • 9Cereghino JL,Cregg JM.Heterologous protein expression in the methylotrophic yeast Pichia pastoris[J].FEMS Microbiol Rev,2000,24(1):45-66.
  • 10郝晓柯,施溥涛,张盈华,殷缨,韩云龙.前体药物甲氨喋呤-α-肽对前列腺癌动物模型治疗的研究[J].中国肿瘤生物治疗杂志,2000,7(3):195-198. 被引量:3

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