Circulating Tumor Cell Models Mimicking Metastasizing Cells In Vitro: Discrimination of Colorectal Cancer Cells and White Blood Cells Using Digital Holographic Cytometry

Colorectal cancer (CRC) is the second most metastatic disease with the majority of cases detected in Western countries. Metastases are formed by circulating altered phenotype tumor cells causing 20% of CRC related deaths. Metastatic cells may show higher expression of surface molecules such as CD44,...

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Main Authors: Marek Feith, Yuecheng Zhang, Jenny L. Persson, Jan Balvan, Zahra El-Schich, Anette Gjörloff Wingren
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/12/955
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author Marek Feith
Yuecheng Zhang
Jenny L. Persson
Jan Balvan
Zahra El-Schich
Anette Gjörloff Wingren
author_facet Marek Feith
Yuecheng Zhang
Jenny L. Persson
Jan Balvan
Zahra El-Schich
Anette Gjörloff Wingren
author_sort Marek Feith
collection DOAJ
description Colorectal cancer (CRC) is the second most metastatic disease with the majority of cases detected in Western countries. Metastases are formed by circulating altered phenotype tumor cells causing 20% of CRC related deaths. Metastatic cells may show higher expression of surface molecules such as CD44, and changes in morphological properties are associated with increased invasiveness and poor prognosis. In this study, we intended to mimic the environment for metastasizing cells. Here, we used digital holographic cytometry (DHC) analysis to determine cellular morphological properties of three metastatic and two non-metastatic colorectal cancer cell lines to show differences in morphology between the CRC cells and peripheral blood mononuclear cells (PBMCs). By establishing differences in cell area, cell thickness, cell volume, and cell irregularity even when the CRC cells were in minority (5% out of PBMCs), DHC does discriminate between CRC cells and the PBMCs in vitro. We also analyzed the epithelial marker EpCAM and migration marker CD44 using flow cytometry and demonstrate that the CRC cell lines and PBMC cells differ in EpCAM and CD44 expression. Here, we present DHC as a new powerful tool in discriminating cells of different sizes in suspension together with a combination of biomarkers.
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spelling doaj.art-5b8574ed38414a39a7f0bafcdbb938d42023-11-24T17:25:22ZengMDPI AGPhotonics2304-67322022-12-0191295510.3390/photonics9120955Circulating Tumor Cell Models Mimicking Metastasizing Cells In Vitro: Discrimination of Colorectal Cancer Cells and White Blood Cells Using Digital Holographic CytometryMarek Feith0Yuecheng Zhang1Jenny L. Persson2Jan Balvan3Zahra El-Schich4Anette Gjörloff Wingren5Department of Pathophysiology, Faculty of Medicine, Masaryk University, 625 00 Brno, Czech RepublicDepartment of Biomedical Sciences, Faculty of Health and Society, Malmö University, 205 06 Malmö, SwedenDepartment of Biomedical Sciences, Faculty of Health and Society, Malmö University, 205 06 Malmö, SwedenDepartment of Pathophysiology, Faculty of Medicine, Masaryk University, 625 00 Brno, Czech RepublicDepartment of Biomedical Sciences, Faculty of Health and Society, Malmö University, 205 06 Malmö, SwedenDepartment of Biomedical Sciences, Faculty of Health and Society, Malmö University, 205 06 Malmö, SwedenColorectal cancer (CRC) is the second most metastatic disease with the majority of cases detected in Western countries. Metastases are formed by circulating altered phenotype tumor cells causing 20% of CRC related deaths. Metastatic cells may show higher expression of surface molecules such as CD44, and changes in morphological properties are associated with increased invasiveness and poor prognosis. In this study, we intended to mimic the environment for metastasizing cells. Here, we used digital holographic cytometry (DHC) analysis to determine cellular morphological properties of three metastatic and two non-metastatic colorectal cancer cell lines to show differences in morphology between the CRC cells and peripheral blood mononuclear cells (PBMCs). By establishing differences in cell area, cell thickness, cell volume, and cell irregularity even when the CRC cells were in minority (5% out of PBMCs), DHC does discriminate between CRC cells and the PBMCs in vitro. We also analyzed the epithelial marker EpCAM and migration marker CD44 using flow cytometry and demonstrate that the CRC cell lines and PBMC cells differ in EpCAM and CD44 expression. Here, we present DHC as a new powerful tool in discriminating cells of different sizes in suspension together with a combination of biomarkers.https://www.mdpi.com/2304-6732/9/12/955cell morphologyCD44circulating tumor cellcolorectal cancerdigital holographic cytometryEpCAM
spellingShingle Marek Feith
Yuecheng Zhang
Jenny L. Persson
Jan Balvan
Zahra El-Schich
Anette Gjörloff Wingren
Circulating Tumor Cell Models Mimicking Metastasizing Cells In Vitro: Discrimination of Colorectal Cancer Cells and White Blood Cells Using Digital Holographic Cytometry
Photonics
cell morphology
CD44
circulating tumor cell
colorectal cancer
digital holographic cytometry
EpCAM
title Circulating Tumor Cell Models Mimicking Metastasizing Cells In Vitro: Discrimination of Colorectal Cancer Cells and White Blood Cells Using Digital Holographic Cytometry
title_full Circulating Tumor Cell Models Mimicking Metastasizing Cells In Vitro: Discrimination of Colorectal Cancer Cells and White Blood Cells Using Digital Holographic Cytometry
title_fullStr Circulating Tumor Cell Models Mimicking Metastasizing Cells In Vitro: Discrimination of Colorectal Cancer Cells and White Blood Cells Using Digital Holographic Cytometry
title_full_unstemmed Circulating Tumor Cell Models Mimicking Metastasizing Cells In Vitro: Discrimination of Colorectal Cancer Cells and White Blood Cells Using Digital Holographic Cytometry
title_short Circulating Tumor Cell Models Mimicking Metastasizing Cells In Vitro: Discrimination of Colorectal Cancer Cells and White Blood Cells Using Digital Holographic Cytometry
title_sort circulating tumor cell models mimicking metastasizing cells in vitro discrimination of colorectal cancer cells and white blood cells using digital holographic cytometry
topic cell morphology
CD44
circulating tumor cell
colorectal cancer
digital holographic cytometry
EpCAM
url https://www.mdpi.com/2304-6732/9/12/955
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