Identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancer

Cancer metastasis is a major cause of cancer-related deaths worldwide. The ability to detect and monitor circulating tumor cells (CTCs) offers a promising approach to early detection and management of metastasis. Although studies on epithelial markers for CTC detection are actively underway, the dis...

Full description

Bibliographic Details
Main Authors: Yongdeuk Hwang, Yurim Kim, Jiin Min, Jinmyung Jung
Format: Article
Language:English
Published: Elsevier 2024-07-01
Series:Biochemistry and Biophysics Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405580824000165
_version_ 1797311497106358272
author Yongdeuk Hwang
Yurim Kim
Jiin Min
Jinmyung Jung
author_facet Yongdeuk Hwang
Yurim Kim
Jiin Min
Jinmyung Jung
author_sort Yongdeuk Hwang
collection DOAJ
description Cancer metastasis is a major cause of cancer-related deaths worldwide. The ability to detect and monitor circulating tumor cells (CTCs) offers a promising approach to early detection and management of metastasis. Although studies on epithelial markers for CTC detection are actively underway, the discovery of mesenchymal markers has not been studied sufficiently. In this study, we developed a new pipeline to identify membrane markers in CTCs of mesenchymal state in breast cancer based on expression profiles of the 310 CTC samples. From the total CTC samples, only CTC samples in the mesenchymal state were collected by employing hierarchical clustering. In samples belonging to the mesenchymal state, we calculated the correlation coefficients between 1995 membrane genes and ZEB2, which was determined as the key mesenchymal signature, allowing the 84 positively correlated genes. Furthermore, to ensure clinical significance, Kaplan-Meier analysis were performed on the 124 breast cancer patients, resulting in the 14 genes predicting prognosis. By exploring genes commonly identified in the both analyses, F11R and PTGIR were characterized as membrane markers in CTCs of mesenchymal state in breast cancer, which were evaluated by enriched terms, literature evidence, and relevant molecular pathways. We expect that the results will be helpful to more effective strategies for metastasis management.
first_indexed 2024-03-08T02:00:35Z
format Article
id doaj.art-2b58964f2b414216b0635cfb2de233cb
institution Directory Open Access Journal
issn 2405-5808
language English
last_indexed 2024-03-08T02:00:35Z
publishDate 2024-07-01
publisher Elsevier
record_format Article
series Biochemistry and Biophysics Reports
spelling doaj.art-2b58964f2b414216b0635cfb2de233cb2024-02-14T05:17:38ZengElsevierBiochemistry and Biophysics Reports2405-58082024-07-0138101652Identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancerYongdeuk Hwang0Yurim Kim1Jiin Min2Jinmyung Jung3Division of Data Science, College of Information and Communication Technology, The University of Suwon, Hwaseong, 18323, Republic of KoreaDivision of Data Science, College of Information and Communication Technology, The University of Suwon, Hwaseong, 18323, Republic of KoreaDivision of Data Science, College of Information and Communication Technology, The University of Suwon, Hwaseong, 18323, Republic of KoreaCorresponding author.; Division of Data Science, College of Information and Communication Technology, The University of Suwon, Hwaseong, 18323, Republic of KoreaCancer metastasis is a major cause of cancer-related deaths worldwide. The ability to detect and monitor circulating tumor cells (CTCs) offers a promising approach to early detection and management of metastasis. Although studies on epithelial markers for CTC detection are actively underway, the discovery of mesenchymal markers has not been studied sufficiently. In this study, we developed a new pipeline to identify membrane markers in CTCs of mesenchymal state in breast cancer based on expression profiles of the 310 CTC samples. From the total CTC samples, only CTC samples in the mesenchymal state were collected by employing hierarchical clustering. In samples belonging to the mesenchymal state, we calculated the correlation coefficients between 1995 membrane genes and ZEB2, which was determined as the key mesenchymal signature, allowing the 84 positively correlated genes. Furthermore, to ensure clinical significance, Kaplan-Meier analysis were performed on the 124 breast cancer patients, resulting in the 14 genes predicting prognosis. By exploring genes commonly identified in the both analyses, F11R and PTGIR were characterized as membrane markers in CTCs of mesenchymal state in breast cancer, which were evaluated by enriched terms, literature evidence, and relevant molecular pathways. We expect that the results will be helpful to more effective strategies for metastasis management.http://www.sciencedirect.com/science/article/pii/S2405580824000165Circulating tumor cellsMesenchymal stateMembrane markerBreast cancer
spellingShingle Yongdeuk Hwang
Yurim Kim
Jiin Min
Jinmyung Jung
Identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancer
Biochemistry and Biophysics Reports
Circulating tumor cells
Mesenchymal state
Membrane marker
Breast cancer
title Identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancer
title_full Identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancer
title_fullStr Identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancer
title_full_unstemmed Identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancer
title_short Identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancer
title_sort identification of novel membrane markers in circulating tumor cells of mesenchymal state in breast cancer
topic Circulating tumor cells
Mesenchymal state
Membrane marker
Breast cancer
url http://www.sciencedirect.com/science/article/pii/S2405580824000165
work_keys_str_mv AT yongdeukhwang identificationofnovelmembranemarkersincirculatingtumorcellsofmesenchymalstateinbreastcancer
AT yurimkim identificationofnovelmembranemarkersincirculatingtumorcellsofmesenchymalstateinbreastcancer
AT jiinmin identificationofnovelmembranemarkersincirculatingtumorcellsofmesenchymalstateinbreastcancer
AT jinmyungjung identificationofnovelmembranemarkersincirculatingtumorcellsofmesenchymalstateinbreastcancer