Abstract
Purpose
Gastric cancer (GC) is one of the highest incidence rate cancers worldwide and the search for new biomarkers remains urgent due to its relatively poor prognosis and limited treatment methods. Ferroptosis suppressor protein 1 (FSP1) and iron sulfur domain 1 (CISD1) promoted malignant tumor progression as ferroptosis suppressors in a variety of tumors, but their study in GC remains to be explored.
Methods
In our study, FSP1 and CISD1 expression were predicted through different databases and confirmed by qRT-PCR, immunohistochemistry and western blotting. Enrichment analyses were exploited to explore the potential functions of FSP1 and CISD1. Finally, their relationship with immune infiltration was determined by Tumor Immune Estimation Resource and ssGSEA algorithm.
Results
The expression of FSP1 and CISD1 was higher in GC tissues. Their strongly positive immunostaining was associated with increased tumor size, degree of differentiation, depth of invasion and lymph node metastasis in GC patients. Up-regulated FSP1 and CISD1 predicted poorer overall survival of patients with GC. Furthermore, FSP1 and CISD1 as ferroptosis inhibitors were predicted to be involved in GC immune cell infiltration.
Conclusions
Our study suggested that FSP1 and CISD1 acted as biomarkers of poor prognosis and promising immunotherapeutic targets for GC.
Similar content being viewed by others
Data availability
The data generated and analyzed in this study were available.
References
Sung H, Ferlay J, Siegel R, Laversanne M, Soerjomataram I, Jemal A, et al. Global cancer statistics 2020 GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2021;71:209–49.
Gotoda T. Endoscopic resection of early gastric cancer. Gastric Cancer. 2007;10:1–11.
Wu M, Xu LG, Li X, Zhai Z, Shu HB. AMID, an apoptosis-inducing factor-homologous mitochondrion-associated protein, induces caspase-independent apoptosis. J Biol Chem. 2002;277:25617–23.
Bersuker K, Hendricks JM, Li Z, Magtanong L, Ford B, Tang PH, et al. The CoQ oxidoreductase FSP1 acts parallel to GPX4 to inhibit ferroptosis. Nature. 2019;575:688–92.
Koppula P, Lei G, Zhang Y, Yan Y, Mao C, Kondiparthi L, et al. A targetable CoQ-FSP1 axis drives ferroptosis- and radiation-resistance in KEAP1 inactive lung cancers. Nat Commun. 2022;13:2206.
Dai E, Zhang W, Cong D, Kang R, Wang J, Tang D. AIFM2 blocks ferroptosis independent of ubiquinol metabolism. Biochem Biophys Res Commun. 2020;523:966–71.
Wiley SE, Murphy AN, Ross SA, van der Geer P, Dixon JE. MitoNEET is an iron-containing outer mitochondrial membrane protein that regulates oxidative capacity. Proc Natl Acad Sci U S A. 2007;104:5318–23.
Yuan H, Li X, Zhang X, Kang R, Tang D. CISD1 inhibits ferroptosis by protection against mitochondrial lipid peroxidation. Biochem Biophys Res Commun. 2016;478:838–44.
Sohn YS, Tamir S, Song L, Michaeli D, Matouk I, Conlan AR, et al. NAF-1 and mitoNEET are central to human breast cancer proliferation by maintaining mitochondrial homeostasis and promoting tumor growth. Proc Natl Acad Sci U S A. 2013;110:14676–81.
Jiang X, Yuan Y, Tang L, Wang J, Zhang D, Duan L. Systematic analysis and validation of the prognosis, immunological role and biology function of the ferroptosis-related lncRNA GSEC/miRNA-101-3p/CISD1 axis in lung adenocarcinoma. Front Mol Biosci. 2021;8: 793732.
Yang Y, Hu H, Chen L, Zhang H, Yang J. A new survival model based on ferroptosis-related genes (FRGS) for prognostic prediction in bladder cancer. Actas Urol Esp (Engl Ed). 2022;46:494–503.
Song Y, Tian S, Zhang P, Zhang N, Shen Y, Deng J. Construction and validation of a novel ferroptosis-related prognostic model for acute myeloid leukemia. Front Genet. 2021;12: 708699.
Zou Y, Palte MJ, Deik AA, Li H, Eaton JK, Wang W, et al. A GPX4-dependent cancer cell state underlies the clear-cell morphology and confers sensitivity to ferroptosis. Nat Commun. 2019;10:1617.
Gao W, Wang X, Zhou Y, Wang X, Yu Y. Autophagy, ferroptosis, pyroptosis, and necroptosis in tumor immunotherapy. Signal Transduct Target Ther. 2022;7:196.
Wang W, Green M, Choi JE, Gijón M, Kennedy PD, Johnson JK, et al. CD8(+) T cells regulate tumour ferroptosis during cancer immunotherapy. Nature. 2019;569:270–4.
Tang B, Xu W, Wang Y, Zhu J, Wang H, Tu J, et al. Identification of critical ferroptosis regulators in lung adenocarcinoma that RRM2 facilitates tumor immune infiltration by inhibiting ferroptotic death. Clin Immunol. 2021;232: 108872.
Fan F, Liu P, Bao R, Chen J, Zhou M, Mo Z, et al. A Dual PI3K/HDAC inhibitor induces immunogenic ferroptosis to potentiate cancer immune checkpoint therapy. Cancer Res. 2021;81:6233–45.
Yang J, Jia Z, Zhang J, Pan X, Wei Y, Ma S, et al. Metabolic intervention nanoparticles for triple-negative breast cancer therapy via overcoming FSP1-mediated ferroptosis resistance. Adv Healthc Mater. 2022;11: e2102799.
Luo H, Ma C. A Novel ferroptosis-associated gene signature to predict prognosis in patients with uveal melanoma. Diagnostics (Basel). 2021;11:219.
Shi ZZ, Tao H, Fan ZW, Song SJ, Bai J. Prognostic and immunological role of key genes of ferroptosis in pan-cancer. Front Cell Dev Biol. 2021;9: 748925.
Lu T, Li C, Xiang C, Gong Y, Peng W, Chen C. Overexpression of CISD1 predicts worse survival in hepatocarcinoma patients. Biomed Res Int. 2022;2022:7823191.
Wu ZH, Tang Y, Yu H, Li HD. The role of ferroptosis in breast cancer patients: a comprehensive analysis. Cell Death Discov. 2021;7:93.
Liu Y, Xu Z, Jin T, Xu K, Liu M, Xu H. Ferroptosis in low-grade glioma: a new marker for diagnosis and prognosis. Med Sci Monit. 2020;26: e921947.
Dixon SJ, Lemberg KM, Lamprecht MR, Skouta R, Zaitsev EM, Gleason CE, et al. Ferroptosis: an iron-dependent form of nonapoptotic cell death. Cell. 2012;149:1060–72.
Gao M, Monian P, Pan Q, Zhang W, Xiang J, Jiang X. Ferroptosis is an autophagic cell death process. Cell Res. 2016;26:1021–32.
Hao S, Yu J, He W, Huang Q, Zhao Y, Liang B, et al. Cysteine dioxygenase 1 mediates erastin-induced ferroptosis in human gastric cancer cells. Neoplasia. 2017;19:1022–32.
Stauch KL, Villeneuve LM, Totusek S, Lamberty B, Ciborowski P, Fox HS. Quantitative proteomics of presynaptic mitochondria reveal an overexpression and biological relevance of neuronal MitoNEET in postnatal brain development. Dev Neurobiol. 2019;79:370–86.
Hua J, Gao Z, Zhong S, Wei B, Zhu J, Ying R. CISD1 protects against atherosclerosis by suppressing lipid accumulation and inflammation via mediating Drp1. Biochem Biophys Res Commun. 2021;577:80–8.
Wang S, Chen S, Ying Y, Ma X, Shen H, Li J, et al. Comprehensive analysis of ferroptosis regulators with regard to PD-L1 and immune infiltration in clear cell renal cell carcinoma. Front Cell Dev Biol. 2021;9: 676142.
Funding
This study was supported by China Postdoctoral Science Foundation [2020M681689], The Jiangsu Planned Projects for Postdoctoral Research Funds [2021K283B], The Nantong Science and Technology Project [MS12021001] and The Nantong Commission of Health Project [MA2021001].
Author information
Authors and Affiliations
Contributions
JZ and MC performed database analysis, experimental validation and drafted the manuscript. LX made additional revisions to the manuscript. RJ and JZ provided guidance for the study. All authors have read and approved the final manuscript.
Corresponding authors
Ethics declarations
Conflict of interests
All authors claimed to have no competing interests to disclose.
Ethics statements
This study was approved by the Ethics committee of Affiliated Hospital of Nantong University.
Informed consent
Informed consent has been obtained from all individuals participating in the study.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Zang, J., Cui, M., Xiao, L. et al. Overexpression of ferroptosis-related genes FSP1 and CISD1 is related to prognosis and tumor immune infiltration in gastric cancer. Clin Transl Oncol 25, 2532–2544 (2023). https://doi.org/10.1007/s12094-023-03136-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12094-023-03136-2