中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
F-18-FDG PET as an imaging biomarker for the response to FGFR-targeted therapy of cancer cells via FGFR-initiated mTOR/HK2 axis

文献类型:期刊论文

作者Jiang, Yuchen7,8; Zeng, Qinghe6; Jiang, Qinghui5,6; Peng, Xia7; Gao, Jing3,4; Wan, Haiyan7; Wang, Luting6; Gao, Yinglei7; Zhou, Xiaoyu6; Lin, Dongze7
刊名THERANOSTICS
出版日期2022
卷号12期号:14页码:6395-6408
关键词F-18-FDG FGFR Therapeutic Response PET/CT mTOR/HK2
ISSN号1838-7640
DOI10.7150/thno.74848
通讯作者Ding, Jian(jding@simm.ac.cn) ; Ai, Jing(jai@simm.ac.cn) ; Huang, Ruimin(rmhuang@simm.ac.cn)
英文摘要Rationale: The overall clinical response to FGFR inhibitor (FGFRi) is far from satisfactory in cancer patients stratified by FGFR aberration, the current biomarker in clinical practice. A novel biomarker to evaluate the therapeutic response to FGFRi in a non-invasive and dynamic manner is thus greatly desired. Methods: Six FGFR-aberrant cancer cell lines were used, including four FGFRi-sensitive ones (NCI-H1581, NCI-H716, RT112 and Hep3B) and two FGFRi-resistant ones (primary for NCI-H2444 and acquired for NCI-H1581/AR). Cell viability and tumor xenograft growth analyses were performed to evaluate FGFRi sensitivities, accompanied by corresponding F-18-fluorodeoxyglucose (F-18-FDG) uptake assay. mTOR/PLCy/MEK-ERK signaling blockade by specific inhibitors or siRNAs was applied to determine the regulation mechanism. Results: FGFR inhibition decreased the in vitro accumulation of F-18-FDG only in four FGFRi-sensitive cell lines, but in neither of FGFRi-resistant ones. We then demonstrated that FGFRi-induced transcriptional downregulation of hexokinase 2 (HK2), a key factor of glucose metabolism and FDG trapping, via mTOR pathway leading to this decrease. Moreover, F-18-FDG PET imaging successfully differentiated the FGFRi-sensitive tumor xenografts from primary or acquired resistant ones by the tumor F-18-FDG accumulation change upon FGFRi treatment. Of note, both F-18-FDG tumor accumulation and HK2 expression could respond the administration/withdrawal of FGFRi in NCI-H1581 xenografts correspondingly. Conclusion: The novel association between the molecular mechanism (FGFR/mTOR/HK2 axis) and radiological phenotype (F-18-FDG PET uptake) of FGFR-targeted therapy was demonstrated in multiple preclinical models. The adoption of F-18-FDG PET biomarker-based imaging strategy to assess response/resistance to FGFR inhibition may benefit treatment selection for cancer patients.
WOS关键词METASTATIC CHOLANGIOCARCINOMA ; DOSE-ESCALATION ; OPEN-LABEL ; PHASE-I ; GROWTH ; INHIBITOR ; JNJ-42756493 ; ERDAFITINIB ; MULTICENTER ; MANAGEMENT
资助项目National Natural Science Foundation of China[91859106] ; National Natural Science Foundation of China[82172001] ; National Natural Science Foundation of China[82173834] ; National Natural Science Foundation of China[81821005] ; Collaborative Innovation Cluster Project of Shanghai Municipal Commission of Health and Family Planning[2020CXJQ02] ; Shanghai Science and Technology Committee[20S11901400] ; Shanghai Municipal Science and Technology Major Project
WOS研究方向Research & Experimental Medicine
语种英语
WOS记录号WOS:000877381600022
出版者IVYSPRING INT PUBL
源URL[http://119.78.100.183/handle/2S10ELR8/302885]  
专题新药研究国家重点实验室
通讯作者Ding, Jian; Ai, Jing; Huang, Ruimin
作者单位1.Shanghai Jiao Tong Univ, Xinhua Hosp, Sch Med, Dept Nucl Med, Shanghai 200092, Peoples R China
2.Nanjing Univ Chinese Med, Sch Chinese Mat Med, Nanjing 210023, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Mat Med, CAS Key Lab Receptor Res, Shanghai 201203, Peoples R China
4.Chinese Acad Sci, Analyt Res Ctr Organ & Biol Mol, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
6.Chinese Acad Sci, Mol Imaging Ctr, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
7.Chinese Acad Sci, Shanghai Inst Mat Med, Div Antitumor Pharmacol, State Key Lab Drug Res, Shanghai 201203, Peoples R China
8.Nanchang Univ, Sch Pharm, Nanchang 330006, Jiangxi, Peoples R China
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Jiang, Yuchen,Zeng, Qinghe,Jiang, Qinghui,et al. F-18-FDG PET as an imaging biomarker for the response to FGFR-targeted therapy of cancer cells via FGFR-initiated mTOR/HK2 axis[J]. THERANOSTICS,2022,12(14):6395-6408.
APA Jiang, Yuchen.,Zeng, Qinghe.,Jiang, Qinghui.,Peng, Xia.,Gao, Jing.,...&Huang, Ruimin.(2022).F-18-FDG PET as an imaging biomarker for the response to FGFR-targeted therapy of cancer cells via FGFR-initiated mTOR/HK2 axis.THERANOSTICS,12(14),6395-6408.
MLA Jiang, Yuchen,et al."F-18-FDG PET as an imaging biomarker for the response to FGFR-targeted therapy of cancer cells via FGFR-initiated mTOR/HK2 axis".THERANOSTICS 12.14(2022):6395-6408.

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来源:上海药物研究所

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