Zhong-Zheng Jia

Dr. Zhong-Zheng Jia


Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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24 April 2022 in European Radiology
Verified
Journal Article
Closed access
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JKJin Juan Kang
Jin Juan Kang
YCYue Chen
Yue Chen
GXGuo Dong Xu
Guo Dong Xu
SBShan Lei Bao
Shan Lei Bao
JWJie Wang
Jie Wang
ZJZhong-Zheng Jia
Zhong-Zheng Jia

1 September 2015 in European Journal of Radiology
Verified
Journal Article
Closed access
ZJZhong-Zheng Jia
Zhong-Zheng Jia
HGHongmei Gu
Hongmei Gu
XZXue Jun Zhou
Xue Jun Zhou
JSJin Long Shi
Jin Long Shi
MLMin Da Li
Min Da Li
XWXian Hua Wu
Xian Hua Wu

1 January 2022 in European Journal of Radiology
Verified
Journal Article
Closed access
JWJie Wang
Jie Wang
YHYue Hu
Yue Hu
XZXuejun Zhou
Xuejun Zhou
SBShanlei Bao
Shanlei Bao
YCYue Chen
Yue Chen
ZJZhong-Zheng Jia
Zhong-Zheng Jia

19 June 2024 in Academic Radiology
Verified
Journal Article
Closed access
TYTing Ting Yin
Ting Ting Yin
MCMao Hong Cao
Mao Hong Cao
JYJun Cheng Yu
Jun Cheng Yu
TSTing Yan Shi
Ting Yan Shi
XMXiao Han Mao
Xiao Han Mao
ZJZhong-Zheng Jia
Zhong-Zheng Jia

1 August 2013 in Journal of Clinical Neuroscience
Verified
Journal Article
Closed access
ZJZhong-Zheng Jia
Zhong-Zheng Jia
DGDaoying Geng
Daoying Geng
YLYing Liu
Ying Liu
XCXingrong Chen
Xingrong Chen
JZJun Zhang
Jun Zhang

8 December 2020 in Frontiers in Oncology
Verified
Journal Article
Open access
PDF file
YHYue Hu
Yue Hu
YCYue Chen
Yue Chen
JWJie Wang
Jie Wang
JKJin Juan Kang
Jin Juan Kang
DSDan Dan Shen
Dan Dan Shen
ZJZhong-Zheng Jia
Zhong-Zheng Jia
Objectives: To investigate whether glioma isocitrate dehydrogenase (IDH) 1 mutation and vascular endothelial growth factor (VEGF) expression can be estimated by histogram analysis of dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI).Methods: Chinese Glioma Genome Atlas (CGGA) database was wined for differential expression of VEGF in gliomas with different IDH genotypes. The VEGF expression and IDH1 genotypes of 56 glioma samples in our hospital were assessed by immunohistochemistry. Preoperative DCE-MRI data of glioma samples were reviewed. Regions of interest (ROIs) covering tumor parenchyma were delineated. Histogram parameters of volume transfer constant (Ktrans) and volume of extravascular extracellular space per unit volume of tissue (Ve) derived from DCE-MRI were obtained. Histogram parameters of Ktrans, Ve and VEGF expression of IDH1 mutant type (IDH1mut) gliomas were compared with the IDH1 wildtype (IDH1wt) gliomas. Receiver operating characteristic (ROC) curve analysis was performed to differentiate IDH1mut from IDH1wt gliomas. The correlation coefficients were determined between histogram parameters of Ktrans, Ve and VEGF expression in gliomas.Results: In CGGA database, VEGF expression in IDHmut gliomas was lower as compared to wildtype counterpart. The immunohistochemistry of glioma samples in our hospital also confirmed the results. Comparisons demonstrated statistically significant differences in histogram parameters of Ktransand Ve [mean, standard deviation (SD), 50th, 75th, 90th. and 95th percentile] between IDH1mutand IDH1wtgliomas (P < 0.05, respectively). ROC curve analysis revealed that 50th percentile of Ktrans (0.019 min−1) and Ve (0.039) provided the perfect combination of sensitivity and specificity in differentiating gliomas with IDH1mutfrom IDH1wt. Irrespective of IDH1 mutation, histogram parameters of Ktransand Ve were correlated with VEGF expression in gliomas (P < 0.05, respectively).Conclusions: VEGF expression is significantly lower in IDH1mut gliomas as compared to the wildtype counterpart, and it is non-invasively predictable with histogram analysis of DCE-MRI.