Recurrence and progression to higher grade lesions are key biological events and characteristic behaviors in the evolution process of glioma. A small residual population of cells always escapes surgery and chemoradiation, resulting in a typically fatal tumor recurrence or progression. IDH mutation (isocitrate dehydrogenase) and ATRX (alpha-thalassemia/mental retardation, X-linked) loss/mutation occur in association and may represent early genetic alterations in the development of gliomas. However, their prognostic value in the evolution of gliomas still needs further investigation. Two hundreds and eleven serial sampling of gliomas were included in our study. We used immunohistochemistry (IHC) to detect IDH1-R132H mutation and ATRX status and showed that the IDH1-R132H and (or) ATRX status could be necessary to provide the basic molecular information for the "integrated diagnosis" of gliomas. We illustrated an evaluation formula for the evolution of gliomas by IDH1-R132H combined with ATRX immunohistochemistry and identified the association of IDH1-R132H/ATRX loss accompanied by longer progression time interval of patients with gliomas. Furthermore, we observed that most recurrences had a consistent IDH1 and ATRX status with their matched primary tumors and demonstrated the progressive pattern of grade II astrocytoma/oligodendroglial tumors and anaplastic oligoastrocytoma with or without IDH1-R132H. Identification of IDH1-R132H and ATRX loss status in the primary-recurrent gliomas may aid in treatment strategy selection, therapeutic trial design, and clinical prognosis evaluation.
基金:
Research Special Fund For Public Welfare Industry of Heath [201402008]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China [91229121, 81201993, 81572701, 81502606, 81502495, 81502404, 81502494, 81501603, 81402053]; Beijing Science and Technology Plan [Z131100006113018]; National Key Technology Research and Development Program of the Ministry of Science and Technology of ChinaNational Key Technology R&D Program [2013BAI09B03]; National High Technology Research and Development Program (863)National High Technology Research and Development Program of China [2012AA02A508]; Special Fund Project of Translational Medicine in the Chinese-Russian Medical Research Center [CR201417]; Research Project of Chinese Society of Neuro-oncology, CACA [CSNO-2014-MSD08]; Natural and Science Foundation of Heilongjiang Province [H201399]; Science and technology research project of Education Department of Heilongjiang Province [12511254]
第一作者机构:[1]Harbin Med Univ, Affiliated Hosp 2, Dept Neurosurg, Harbin, Peoples R China;[7]CGCG, Beijing, Peoples R China
通讯作者:
通讯机构:[1]Harbin Med Univ, Affiliated Hosp 2, Dept Neurosurg, Harbin, Peoples R China;[2]Capital Med Univ, Beijing Neurosurg Inst, Beijing, Peoples R China;[3]Capital Med Univ, Beijing Tiantan Hosp, Dept Neurosurg, Beijing, Peoples R China;[5]Beijing Inst Brain Disorders Brain Tumor Ctr, Beijing, Peoples R China;[6]China Natl Clin Res Ctr Neurol Dis, Beijing, Peoples R China;[7]CGCG, Beijing, Peoples R China
推荐引用方式(GB/T 7714):
Cai Jinquan,Zhu Ping,Zhang Chuanbao,et al.Detection of ATRX and IDH1-R132H immunohistochemistry in the progression of 211 paired gliomas[J].ONCOTARGET.2016,7(13):16384-16395.doi:10.18632/oncotarget.7650.
APA:
Cai, Jinquan,Zhu, Ping,Zhang, Chuanbao,Li, Qingbin,Wang, Zhiliang...&Jiang, Tao.(2016).Detection of ATRX and IDH1-R132H immunohistochemistry in the progression of 211 paired gliomas.ONCOTARGET,7,(13)
MLA:
Cai, Jinquan,et al."Detection of ATRX and IDH1-R132H immunohistochemistry in the progression of 211 paired gliomas".ONCOTARGET 7..13(2016):16384-16395