国际肿瘤学杂志 ›› 2017, Vol. 44 ›› Issue (7): 531-533.doi: 10.3760/cma.j.issn.1673-422X.2017.07.013

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剪接因子PUF60——基因治疗的新靶点

张灿灿,张蓉   

  1. 201499上海,锦州医科大学奉贤医院研究生培训基地妇产科(张灿灿);南方医科大学附属奉贤医院妇产科(张蓉)
  • 收稿日期:2016-12-12 出版日期:2017-07-08 发布日期:2017-06-20
  • 通讯作者: 张蓉 E-mail:rongzhang1965@163.com
  • 基金资助:

    国家自然科学基金(81672587,81472445)

A new target for gene therapy—splicing factor PUF60

Zhang Cancan, Zhang Rong   

  1. Department of Obsterics and Gynecology, Fengxian Hospital Graduate Training Base, Jinzhou Medical University, Shanghai 201499, China
  • Received:2016-12-12 Online:2017-07-08 Published:2017-06-20
  • Contact: Zhang Rong E-mail:rongzhang1965@163.com
  • Supported by:

    National Natural Science Foundation of China (81672587, 81472445)

摘要: 聚-U结合剪接因子60 KDa(PUF60)是一个与U2相关的剪接因子,在剪接体组装早期的3′剪接位点的识别中发挥重要作用。PUF60蛋白高表达与结直肠癌、卵巢癌、胃癌、肝癌等多种肿瘤的发生相关,其可通过人转录因子Ⅱ调控cmyc的表达。PUF60抗体可以在早期和复发肿瘤患者的血清中检测到,术前的检出率明显高于术后。PUF60可作为肿瘤诊断的联合或独立检测指标,为基因治疗提供新的靶点。

关键词: 肿瘤, 基因, myc, DNA, 重组

Abstract: Poly(U) binding splicing factor 60 KDa (PUF60), a U2related splicing factor that facilitates 3′splicesite recognition at the early stage of spliceosome assembly. High expression of PUF60 is related to the occurrence of multiple tumors, such as colorectal cancer, ovarian cancer, gastric cancer, liver cancer, et al. PUF60 can regulate the expression of cmyc through the corehuman transcription factor Ⅱ basal transcription factor. AntiPUF60 antibodies are detected in the sera of patients with earlystage and recurrent tumor, and the levels are significantly decreased after the operation. PUF60 can be used as a combined or independent test index for the diagnosis of cancer, which can be a potential new target for gene therapy.

Key words: Neoplasms, Genes, myc, DNA, recombinant