Characterization of Cancer/Testis Antigens as Prognostic Markers of Ovarian Cancer

The main goal of this study was to characterize cancer/testis antigens (CTAs) as potential molecular markers of ovarian cancer. First, we gathered and analyzed a significantly large dataset of 21 selected CTAs that are encoded by 32 genes; the dataset consisted of the mutation data, expression data,...

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Main Authors: Ramilia Vlasenkova, Daliya Konysheva, Alsina Nurgalieva, Ramziya Kiyamova
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/19/3092
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author Ramilia Vlasenkova
Daliya Konysheva
Alsina Nurgalieva
Ramziya Kiyamova
author_facet Ramilia Vlasenkova
Daliya Konysheva
Alsina Nurgalieva
Ramziya Kiyamova
author_sort Ramilia Vlasenkova
collection DOAJ
description The main goal of this study was to characterize cancer/testis antigens (CTAs) as potential molecular markers of ovarian cancer. First, we gathered and analyzed a significantly large dataset of 21 selected CTAs that are encoded by 32 genes; the dataset consisted of the mutation data, expression data, and survival data of patients with ovarian cancer (n = 15,665). The 19 functionally significant missense mutations were identified in 9 CTA genes: ACRBP, CCT4, KDM5B, MAGEA1, MAGEA4, PIWIL1, PIWIL2, PRAME, and SPA17. The analysis of the mRNA expression levels of 21 CTAs in healthy and tumor ovarian tissue showed an up-regulation in the expression level of AKAP3, MAGEA4, PIWIL1, and PRAME in tumor samples and a down-regulation in the expression level of CTAG1A, CTAG1B, MAGEC1, and PIWIL2. The CCT4 up-regulation and PRAME mutations were correlated with a good prognosis for ovarian cancer, while higher levels of GAGE2A and CT45A1 mRNAs were correlated with a poor prognosis for ovarian cancer patients. Thus, GAGE2, CT45, CCT4, and PRAME cancer/testis antigens can be considered as potential prognostic markers for ovarian tumors, and GAGE2, CCT4, and PRAME were revealed to be correlated with the prognosis for ovarian cancer patients for the first time.
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spelling doaj.art-67c26db31c194425ae1d453b5f6dcb8e2023-11-19T14:14:38ZengMDPI AGDiagnostics2075-44182023-09-011319309210.3390/diagnostics13193092Characterization of Cancer/Testis Antigens as Prognostic Markers of Ovarian CancerRamilia Vlasenkova0Daliya Konysheva1Alsina Nurgalieva2Ramziya Kiyamova3Biomarker Research Laboratory, Institute of Fundamental Medicine and Biology, Kazan Federal University, Kazan 420008, RussiaBiomarker Research Laboratory, Institute of Fundamental Medicine and Biology, Kazan Federal University, Kazan 420008, RussiaBiomarker Research Laboratory, Institute of Fundamental Medicine and Biology, Kazan Federal University, Kazan 420008, RussiaBiomarker Research Laboratory, Institute of Fundamental Medicine and Biology, Kazan Federal University, Kazan 420008, RussiaThe main goal of this study was to characterize cancer/testis antigens (CTAs) as potential molecular markers of ovarian cancer. First, we gathered and analyzed a significantly large dataset of 21 selected CTAs that are encoded by 32 genes; the dataset consisted of the mutation data, expression data, and survival data of patients with ovarian cancer (n = 15,665). The 19 functionally significant missense mutations were identified in 9 CTA genes: ACRBP, CCT4, KDM5B, MAGEA1, MAGEA4, PIWIL1, PIWIL2, PRAME, and SPA17. The analysis of the mRNA expression levels of 21 CTAs in healthy and tumor ovarian tissue showed an up-regulation in the expression level of AKAP3, MAGEA4, PIWIL1, and PRAME in tumor samples and a down-regulation in the expression level of CTAG1A, CTAG1B, MAGEC1, and PIWIL2. The CCT4 up-regulation and PRAME mutations were correlated with a good prognosis for ovarian cancer, while higher levels of GAGE2A and CT45A1 mRNAs were correlated with a poor prognosis for ovarian cancer patients. Thus, GAGE2, CT45, CCT4, and PRAME cancer/testis antigens can be considered as potential prognostic markers for ovarian tumors, and GAGE2, CCT4, and PRAME were revealed to be correlated with the prognosis for ovarian cancer patients for the first time.https://www.mdpi.com/2075-4418/13/19/3092cancer-testis antigensCTAovarian cancer
spellingShingle Ramilia Vlasenkova
Daliya Konysheva
Alsina Nurgalieva
Ramziya Kiyamova
Characterization of Cancer/Testis Antigens as Prognostic Markers of Ovarian Cancer
Diagnostics
cancer-testis antigens
CTA
ovarian cancer
title Characterization of Cancer/Testis Antigens as Prognostic Markers of Ovarian Cancer
title_full Characterization of Cancer/Testis Antigens as Prognostic Markers of Ovarian Cancer
title_fullStr Characterization of Cancer/Testis Antigens as Prognostic Markers of Ovarian Cancer
title_full_unstemmed Characterization of Cancer/Testis Antigens as Prognostic Markers of Ovarian Cancer
title_short Characterization of Cancer/Testis Antigens as Prognostic Markers of Ovarian Cancer
title_sort characterization of cancer testis antigens as prognostic markers of ovarian cancer
topic cancer-testis antigens
CTA
ovarian cancer
url https://www.mdpi.com/2075-4418/13/19/3092
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AT alsinanurgalieva characterizationofcancertestisantigensasprognosticmarkersofovariancancer
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