急性早幼粒细胞白血病PML-RARα融合基因的临床研究

姜扬文, 季明春, 邓惟德, 顾健, 管俊, 何冰

姜扬文, 季明春, 邓惟德, 顾健, 管俊, 何冰. 急性早幼粒细胞白血病PML-RARα融合基因的临床研究[J]. 实用临床医药杂志, 2003, (4): 331-334. DOI: 10.3969/j.issn.1672-2353.2003.04.014
引用本文: 姜扬文, 季明春, 邓惟德, 顾健, 管俊, 何冰. 急性早幼粒细胞白血病PML-RARα融合基因的临床研究[J]. 实用临床医药杂志, 2003, (4): 331-334. DOI: 10.3969/j.issn.1672-2353.2003.04.014
CLINICAL SIGNIFICANCE OF DETECTION OF PML-RARα FUSION GENE OF APL[J]. Journal of Clinical Medicine in Practice, 2003, (4): 331-334. DOI: 10.3969/j.issn.1672-2353.2003.04.014
Citation: CLINICAL SIGNIFICANCE OF DETECTION OF PML-RARα FUSION GENE OF APL[J]. Journal of Clinical Medicine in Practice, 2003, (4): 331-334. DOI: 10.3969/j.issn.1672-2353.2003.04.014

急性早幼粒细胞白血病PML-RARα融合基因的临床研究

基金项目: 江苏省基础研究项目
详细信息
  • 中图分类号: R733.71

CLINICAL SIGNIFICANCE OF DETECTION OF PML-RARα FUSION GENE OF APL

  • 摘要: 目的研究急性早幼粒细胞白血病PML-RARα融合基因的亚型、变化及其临床意义.方法采用筑巢式逆转录酶聚合酶链反应(RT-PCR)技术,检测初治APL患者PML-RARα融合基因,监测完全缓解者微小残留病灶.结果32例初治APL患者PML-RARα融合基因均为阳性(100%),其中S型为25%,L型为75%.L型的复发率及早期病死率分别为12.5%、12.5%,显著低于S型的复发率及早期病死率(25%和37.5%).L型患者的预后比S型患者好.采用全反式维甲酸(ATRA)及小剂量高三尖杉酯碱诱导治疗,缓解后分别用化疗与维甲酸交替进行强化治疗,使PML-RARα阳性率随缓解期的延长而逐渐降低.同时监测16例APL缓解患者,PML-RARα融合基因阴性患者可长期生存.结论PML-RARα融合基因的检测对APL的确诊、预测预后具有重要的临床意义.
  • Tallman M S, Nabhan C, Feusner J H. Acute promye locytic leukemia: evolving therapeutic strategies [J]. Blood, 2002(3):759.
    Coco F L, Diverio D, Falini B. Genetic Diagnosis and Molecular Monnoring in the Management of Acute Promyelocytic Leukemia [J]. Blood, 1999(1):12.
    Robert E G, Cheryl L W, James L S. Association of PML-RAR Fusion mRNA Type With Pretreatment Hemato logic Characteristics But Not Treatment Outcome in Acute Promyelocytic Leukemia:An Intergroup Molecular Study [J]. Blood, 1997(4):1656.
    Jurcic J G, Nimer S D, Scheinberg D A. Prognostic sig nificance of minimal residual disease detection and PML/RARalpha isoform type:long-term follow-up in acute promyelocytic leukemia [J]. Blood, 2001(9):2651.
    Pollock J L, Westervelt P, KurichetyAK. Abcr-3 iso form of RARalpha-PML potentiates the development of PML RARα-driven acute promyelocytic leukemia [J]. Proceedings of the National Academy of Sciences of the United States of America, 1999, (96):15103.doi: 10.1073/pnas.96.26.15103.
    Huang W, Sun G L, Li X S. Acute promyelocytic leukemia: Clinical relevance of two major PML-RAR isoforms and detection of minimal residual disease by retrotranscriptase/ polymerase chain reaction to predict relapse [J]. Blood, 1993(4):1264.
    张晓晖, 乔振华, 杨林花. 急性早幼粒细胞白血病PML/RARα融合基因研究及其临床意义 [J]. 中华内科杂志, 2000(1):23.doi: 10.3760/j.issn:0578-1426.2000.01.010.
    姜扬文. 急性早幼粒细胞白血病PML-RARα融合基因的研究进展 [J]. 江苏临床医学杂志, 1997(2):149.
    Morschhauser F, Cayuela J M, Martini S. Evaluation of Minimal Residual Disease Using Reverse-Transcription Polymerase Chain Reaction in t(8; 21) Acute Myeloid Leukemia: A Multicenter Study of 51 Patients [J]. Journal of Clinical Oncology, 2000(4):788.
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出版历程
  • 发布日期:  2004-07-30

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