1. Shanghai Research Center for Thyroid Diseases, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, 200072, P. R. China. 2. Department of Nuclear Medicine, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, P. R. China. 3. Department of Pathology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, P. R. China. 4. Department of Nuclear Medicine, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, P. R. China.
✉ Corresponding authors: Zhongwei Lv, M.D., PhD. Department of Nuclear Medicine, Shanghai Tenth People's Hospital, Tongji University School of Medicine, No. 301, Middle Yanchang Road, Shanghai, 200072, China. Tel: +86-021-66300588; Email: lzwkxycom. Chengyou Jia, M.D., Shanghai Research Center for Thyroid Diseases, Shanghai Tenth People's Hospital, Tongji University School of Medicine, No. 301, Middle Yanchang Road, Shanghai, 200072, China. Tel: +86-021-66300588; Email: jiachengyoucomMore
Citation:
Dai J, Yu X, Han Y, Chai L, Liao Y, Zhong P, Xie R, Sun X, Huang Q, Wang J, Yin Z, Zhang Y, Lv Z, Jia C. TMT-labeling Proteomics of Papillary Thyroid Carcinoma Reveal Invasive Biomarkers. J Cancer 2020; 11(20):6122-6132. doi:10.7150/jca.47290. https://www.jcancer.org/v11p6122.htm
Background and Aim: Invasion and metastasis are critical events in papillary thyroid carcinoma (PTC) progression. Protein markers specific to this process may avoid over-treatment and urgently needed.
Methods: TMT-labeled mass spectrometry-based proteomics were carried out on PTC and invasive phenotype (iPTC) (3 pairs per group) and cross validate differentially expressed proteins (DEPs) (FC>1.5 and <0.67 and p<0.05) with GEO and TCGA datasets and the correlation genes of DEPs were also analyzed.
Results: We identified and quantified 4607 proteins identical to PTC and iPTC groups. Among which 12 DEPs in PTC and 179 DEPs in iPTCs were found. Cross-validation with GSE60542 and TCGA database revealed 10 DEPs that all significant correlated with metastasis and staging. Upregulated SLC27A6 showed negative correlation with 6 out of 9 downregulated DEPs including HGD, CA4, COL23A1, SLC26A7, FHL1 and TPO.
Conclusion: The panel of 7 genes (SLC27A6 and 6 downregulated DEPs) could have ideal prediction value to improve our understanding of invasiveness of PTC.
Dai J, Yu X, Han Y, Chai L, Liao Y, Zhong P, Xie R, Sun X, Huang Q, Wang J, Yin Z, Zhang Y, Lv Z, Jia C. TMT-labeling Proteomics of Papillary Thyroid Carcinoma Reveal Invasive Biomarkers. J Cancer 2020; 11(20):6122-6132. doi:10.7150/jca.47290. https://www.jcancer.org/v11p6122.htm
CSE
Dai J, Yu X, Han Y, Chai L, Liao Y, Zhong P, Xie R, Sun X, Huang Q, Wang J, Yin Z, Zhang Y, Lv Z, Jia C. 2020. TMT-labeling Proteomics of Papillary Thyroid Carcinoma Reveal Invasive Biomarkers. J Cancer. 11(20):6122-6132.
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