葛颖,俞梅美,沈慧聪.2-羟基戊二酸在异柠檬酸脱氢酶突变型胶质瘤发生、发展中的作用及磁共振波谱检测方法[J].中国医学影像技术,2021,37(8):1246~1250
2-羟基戊二酸在异柠檬酸脱氢酶突变型胶质瘤发生、发展中的作用及磁共振波谱检测方法
2-hydroxyglutarate in the occurrence and development of isocitrate dehydrogenase mutant gliomas and detectionmethods by magnetic resonance spectroscopy
投稿时间:2020-05-13  修订日期:2021-06-01
DOI:10.13929/j.issn.1003-3289.2021.08.032
中文关键词:  胶质瘤  异柠檬酸脱氢酶  α-羟基戊二酸  磁共振波谱
英文关键词:glioma  isocitrate dehydrogenase  alpha-hydroxyglutarate  magnetic resonance spectroscopy
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作者单位E-mail
葛颖 首都医科大学附属北京天坛医院放射科, 北京 100070
北京市回民医院放射科, 北京 100054 
 
俞梅美 首都医科大学附属北京天坛医院放射科, 北京 100070  
沈慧聪 首都医科大学附属北京天坛医院放射科, 北京 100070 shenhuicong@126.com 
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中文摘要:
      异柠檬酸脱氢酶(IDH)是WHO中枢神经系统肿瘤分类中最重要的分子表型参数之一。作为IDH突变型胶质瘤的特征性代谢产物,2-羟基戊二酸(2-HG)可从多方面影响肿瘤发生、发展及侵袭过程。磁共振波谱(MRS)为无创性检测2-HG的影像学手段,通过改进技术及优化判读指标,可改善MRS对2-HG谱峰的显示能力并拓展其临床应用范围。本文对2-HG在IDH突变型胶质瘤发生、发展中的作用及其MRS检测方法进展进行综述。
英文摘要:
      Isocitrate dehydrogenase (IDH) is one of the most important molecular parameters of WHO classification of central nervous system tumors. As a characteristic metabolite of IDH mutant gliomas, 2-hydroxyglutarate (2-HG) plays a crucial role in the procedure of occurrence, development and invasion of tumors. Magnetic resonance spectroscopy (MRS) is a non-invasive detection method of 2-HG. Through the improvement of technology and the optimization of interpretation indexes, the ability of MRS for showing the peak of 2-HG will be improved, and the scope of its clinical application will be expanded. The role of 2-HG in the occurrence and development of IDH mutant glioma and the progresses of MRS for detecting 2-HG were reviewed in this paper.
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