癌变·畸变·突变 ›› 2018, Vol. 30 ›› Issue (4): 297-301.doi: 10.3969/j.issn.1004-616x.2018.04.010

• 论著 • 上一篇    下一篇

Mda-7/IL-24和C-myb在弥漫大B细胞淋巴瘤中的表达及其临床意义

马鸣1, 赵日旸2, 吴昊2, 白函瑜2, 张璁2, 赵连梅2, 杨兴肖3, 刘丽华4, 单保恩2   

  1. 1. 河北医科大学第四医院检验科, 河北 石家庄 050011;
    2. 河北医科大学第四医院科研中心, 河北石家庄 050011;
    3. 河北医科大学第四医院感染管理科, 河北 石家庄 050011;
    4. 河北医科大学第四医院肿瘤免疫科, 河北 石家庄 050011
  • 收稿日期:2017-08-09 修回日期:2018-03-10 出版日期:2018-07-30 发布日期:2018-07-30
  • 通讯作者: 单保恩,E-mail:shanbaoen@163.com E-mail:shanbaoen@163.com
  • 作者简介:马鸣,E-mail:maming19830419@163.com
  • 基金资助:
    河北省卫计委指令性课题(20160171)

Clinical significance of Mda-7/IL-24 and C-myb expression in diffuse large B-cell lymphoma

MA Ming1, ZHAO Riyang2, WU Hao2, BAI Hanyu2, ZHANG Cong2, ZHAO Lianmei2, YANG Xingxiao3, LIU Lihua4, SHAN Baoen2   

  1. 1. Clinical Laboratory of the Fourth Hospital of Hebei Medical University, Shijiazhuang 050011;
    2. Research Centre of the Fourth Hospital of Hebei Medical University, Shijiazhuang 050011;
    3. Department of Infection Management of the Fourth Hospital of Hebei Medical University, Shijiazhuang 050011;
    4. Tumor Immunotherapy Department of the Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, Hebei, China
  • Received:2017-08-09 Revised:2018-03-10 Online:2018-07-30 Published:2018-07-30

摘要: 目的:研究弥漫大B细胞淋巴瘤(DLBCL)中Mda-7/IL-24和C-myb的表达水平及其临床意义。方法:收集72例DLBCL患者的瘤组织及36例正常淋巴结组织;通过半定量逆转录PCR及免疫组化技术分别从mRNA及蛋白水平检测各组织中Mda-7/IL-24与C-myb的表达水平,并对Mda-7/IL-24与C-myb进行相关性分析;收集患者临床资料,分析瘤组织Mda-7/IL-24与C-myb蛋白表达水平与患者年龄、性别、临床分期、是否骨髓浸润、Ecog评分及国际预后指数(IPI)之间的关系;分析瘤组织Mda-7/IL-24与C-myb蛋白表达水平与患者无进展生存期之间的关系。结果:与正常淋巴结组织相比,DLBCL组织中Mda-7/IL-24 mRNA的表达水平明显降低,而C-myb mRNA的表达水平则明显增高(P < 0.01);72例DLBCL患者瘤组织中Mda-7/IL-24与C-myb mRNA表达水平呈明显负相关(r=-0.43,P < 0.01);瘤组织低表达Mda-7/IL-24、高表达C-myb的患者其临床分期晚、易骨髓转移、瘤细胞增殖活性强、IPI积分较高,同时患者无进展生存期较短(P均 < 0.05)。结论:DLBCL组织中Mda-7/IL-24与C-myb的表达呈明显负相关,Mda-7/IL-24低表达或C-myb高表达是DLBCL患者临床预后较差的指标。

关键词: Mda-7/IL-24, C-myb, 弥漫大B细胞淋巴瘤, 预后分析

Abstract: OBJECTIVE: This study aimed to investigate the clinical significance in expression of Mda-7/IL-24 and C-myb in diffuse large B-cell lymphoma (DLBCL) tissues. METHODS: Expression of Mda-7/IL-24 and C-myb in 72 tissues from DLBCL patients and 36 from normal lymphonodus tissues were assayed by reverse transcription polymerase chain reaction (RT-PCR) and immunohistochemistry. The relationship of Mda-7/IL-24 and C-myb expression and age,sex,clinical stage,bone marrow infiltration or not,Ecog scores,IPI index and survival was analyzed,and survival curves were prepared. RESULTS: The results show that compared with normal lymphonodus tissues,expression of Mda-7/IL-24 mRNA was higher,whereas expression of C-myb mRNA was lower. The expression of Mda-7/IL-24 mRNA was negatively correlated with C-myb (r=-0.43,P < 0.01). Low expression of Mda-7/IL-24 or high expression of C-myb were positively correlated with malignant grade,bone morrow metastases,IPI scores and shorter survival period (all P < 0.05). CONCLUSION: In summary,there was a negative correlation between Mda-7/IL-24 and C-myb expression in DLBCL tissues. The low expression of Mda-7/IL-24 and high expression of C-myb could be used as predictors for poor clinical conditions and prognosis of DLBCL.

Key words: Mda-7/IL-24, C-myb, diffuse large B-cell lymphoma, prognosis analysis

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