TY - JOUR
T1 - Stratification of patients with clear cell renal cell carcinoma to facilitate drug repositioning
AU - Li, Xiangyu
AU - Kim, Woonghee
AU - Juszczak, Kajetan
AU - Arif, Muhammad
AU - Sato, Yusuke
AU - Kume, Haruki
AU - Ogawa, Seishi
AU - Turkez, Hasan
AU - Boren, Jan
AU - Nielsen, Jens
AU - Uhlen, Mathias
AU - Zhang, Cheng
AU - Mardinoglu, Adil
N1 - Funding Information:
This research was funded by Knut och Alice Wallenbergs Stiftelse grant number CJDB 72110 and Bash Biotech Inc, San Diego, CA, USA. The computations were performed on resources provided by SNIC through Uppsala Multidisciplinary Center for Advanced Computational Science (UPPMAX) under Project SNIC 2019/3599. Conceptualization, X.L. and C.Z.; methodology, X.L. and J.K.; software, J.K. and M.A; validation, W.K.; formal analysis, X.L. W.K. and K.J.; investigation, X.L. W.K. and H.T.; resources, A.M. and S.O.; data curation, Y.S. and H.K.; writing?original draft preparation, X.L.; writing?review and editing, C.Z. A.M. J.B. J.N. H.T. and M.U.; visualization, X.L. J.K. and W.K.; supervision, A.M. and C.Z.; project administration, A.M.; funding acquisition, A.M. and M.U. All authors have read and agreed to the published version of the manuscript. A.M. J.B. and M.U. are the founder and shareholders of ScandiBio Therapeutics and ScandiEdge Therapeutics Inc.
Funding Information:
This research was funded by Knut och Alice Wallenbergs Stiftelse grant number CJDB 72110 and Bash Biotech Inc , San Diego, CA, USA. The computations were performed on resources provided by SNIC through Uppsala Multidisciplinary Center for Advanced Computational Science (UPPMAX) under Project SNIC 2019/3599.
Publisher Copyright:
© 2021 The Author(s)
Copyright:
Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/7/23
Y1 - 2021/7/23
N2 - Clear cell renal cell carcinoma (ccRCC) is the most common histological type of kidney cancer and has high heterogeneity. Stratification of ccRCC is important since distinct subtypes differ in prognosis and treatment. Here, we applied a systems biology approach to stratify ccRCC into three molecular subtypes with different mRNA expression patterns and prognosis of patients. Further, we developed a set of biomarkers that could robustly classify the patients into each of the three subtypes and predict the prognosis of patients. Then, we reconstructed subtype-specific metabolic models and performed essential gene analysis to identify the potential drug targets. We identified four drug targets, including SOAT1, CRLS1, and ACACB, essential in all the three subtypes and GPD2, exclusively essential to subtype 1. Finally, we repositioned mitotane, an FDA-approved SOAT1 inhibitor, to treat ccRCC and showed that it decreased tumor cell viability and inhibited tumor cell growth based on in vitro experiments.
AB - Clear cell renal cell carcinoma (ccRCC) is the most common histological type of kidney cancer and has high heterogeneity. Stratification of ccRCC is important since distinct subtypes differ in prognosis and treatment. Here, we applied a systems biology approach to stratify ccRCC into three molecular subtypes with different mRNA expression patterns and prognosis of patients. Further, we developed a set of biomarkers that could robustly classify the patients into each of the three subtypes and predict the prognosis of patients. Then, we reconstructed subtype-specific metabolic models and performed essential gene analysis to identify the potential drug targets. We identified four drug targets, including SOAT1, CRLS1, and ACACB, essential in all the three subtypes and GPD2, exclusively essential to subtype 1. Finally, we repositioned mitotane, an FDA-approved SOAT1 inhibitor, to treat ccRCC and showed that it decreased tumor cell viability and inhibited tumor cell growth based on in vitro experiments.
KW - bioinformatics
KW - cancer systems biology
KW - omics
KW - systems biology
UR - http://www.scopus.com/inward/record.url?scp=85108505207&partnerID=8YFLogxK
U2 - 10.1016/j.isci.2021.102722
DO - 10.1016/j.isci.2021.102722
M3 - Article
AN - SCOPUS:85108505207
SN - 2589-0042
VL - 24
JO - iScience
JF - iScience
IS - 7
M1 - 102722
ER -