Identification of Biomarkers Associated with Liver Metastasis Progression from Colorectal Cancer Using Exosomal RNA Profiling

This study aimed to identify novel biomarkers for metastatic colorectal cancer progression using exosomal RNA expression profiling. The exosomal RNA expression profiles of 54 patients with mCRC were investigated. Exosomal RNA profiling was performed at the time of relapse immediately before metastas...

Full description

Bibliographic Details
Main Authors: Soohyeon Lee, Young Soo Park, Jwa Hoon Kim, Ah Reum Lim, Myung Han Hyun, Boyeon Kim, Jong Won Lee, Saet Byeol Lee, Yeul Hong Kim
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/14/19/4723
_version_ 1797480251829256192
author Soohyeon Lee
Young Soo Park
Jwa Hoon Kim
Ah Reum Lim
Myung Han Hyun
Boyeon Kim
Jong Won Lee
Saet Byeol Lee
Yeul Hong Kim
author_facet Soohyeon Lee
Young Soo Park
Jwa Hoon Kim
Ah Reum Lim
Myung Han Hyun
Boyeon Kim
Jong Won Lee
Saet Byeol Lee
Yeul Hong Kim
author_sort Soohyeon Lee
collection DOAJ
description This study aimed to identify novel biomarkers for metastatic colorectal cancer progression using exosomal RNA expression profiling. The exosomal RNA expression profiles of 54 patients with mCRC were investigated. Exosomal RNA profiling was performed at the time of relapse immediately before metastasectomy and cancer recurrence or progression after metastasectomy. The up- and down-regulated RNA expression profiles were screened and analyzed using H-cluster, principle component analysis and gene ontology. The tissue expression profile of the liver metastases was compared with the GSE 41258 set using GSEA tools. We identified two distinctive biological process gene sets (IFNA and PCDB families) related to metastatic progression. The interferon-α response gene set was enriched, especially when the tumor volume was ≥1 cm<sup>3</sup>. CXCL10, CXCL11 and SAMD 9 mRNA were highly expressed in the plasma exosome samples of patients with mCRC to the liver. Furthermore, high expression of CXCL10 but not CXCL11 or SAMD9 was associated with a poor prognosis and shorter progression-free survival. Conclusions: Cancer-derived exosomal CXCL10 may be a novel biomarker for liver metastasis of mCRC and a potential target for the prevention and treatment of mCRC with liver metastasis.
first_indexed 2024-03-09T21:57:20Z
format Article
id doaj.art-18ab9fe106c649238199fd3a892297ac
institution Directory Open Access Journal
issn 2072-6694
language English
last_indexed 2024-03-09T21:57:20Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Cancers
spelling doaj.art-18ab9fe106c649238199fd3a892297ac2023-11-23T19:55:31ZengMDPI AGCancers2072-66942022-09-011419472310.3390/cancers14194723Identification of Biomarkers Associated with Liver Metastasis Progression from Colorectal Cancer Using Exosomal RNA ProfilingSoohyeon Lee0Young Soo Park1Jwa Hoon Kim2Ah Reum Lim3Myung Han Hyun4Boyeon Kim5Jong Won Lee6Saet Byeol Lee7Yeul Hong Kim8Division of Medical Oncology and Hematology, Department of Internal Medicine, Korea University College of Medicine, Seoul 02841, KoreaCancer Research Institute, Korea University College of Medicine, Seoul 02841, KoreaDivision of Medical Oncology and Hematology, Department of Internal Medicine, Korea University College of Medicine, Seoul 02841, KoreaDivision of Medical Oncology and Hematology, Department of Internal Medicine, Korea University College of Medicine, Seoul 02841, KoreaDivision of Medical Oncology and Hematology, Department of Internal Medicine, Korea University College of Medicine, Seoul 02841, KoreaCancer Research Institute, Korea University College of Medicine, Seoul 02841, KoreaCancer Research Institute, Korea University College of Medicine, Seoul 02841, KoreaCancer Research Institute, Korea University College of Medicine, Seoul 02841, KoreaDivision of Medical Oncology and Hematology, Department of Internal Medicine, Korea University College of Medicine, Seoul 02841, KoreaThis study aimed to identify novel biomarkers for metastatic colorectal cancer progression using exosomal RNA expression profiling. The exosomal RNA expression profiles of 54 patients with mCRC were investigated. Exosomal RNA profiling was performed at the time of relapse immediately before metastasectomy and cancer recurrence or progression after metastasectomy. The up- and down-regulated RNA expression profiles were screened and analyzed using H-cluster, principle component analysis and gene ontology. The tissue expression profile of the liver metastases was compared with the GSE 41258 set using GSEA tools. We identified two distinctive biological process gene sets (IFNA and PCDB families) related to metastatic progression. The interferon-α response gene set was enriched, especially when the tumor volume was ≥1 cm<sup>3</sup>. CXCL10, CXCL11 and SAMD 9 mRNA were highly expressed in the plasma exosome samples of patients with mCRC to the liver. Furthermore, high expression of CXCL10 but not CXCL11 or SAMD9 was associated with a poor prognosis and shorter progression-free survival. Conclusions: Cancer-derived exosomal CXCL10 may be a novel biomarker for liver metastasis of mCRC and a potential target for the prevention and treatment of mCRC with liver metastasis.https://www.mdpi.com/2072-6694/14/19/4723liquid biopsyexosomal RNAmetastatic colorectal cancerliver metastasistherapy resistance
spellingShingle Soohyeon Lee
Young Soo Park
Jwa Hoon Kim
Ah Reum Lim
Myung Han Hyun
Boyeon Kim
Jong Won Lee
Saet Byeol Lee
Yeul Hong Kim
Identification of Biomarkers Associated with Liver Metastasis Progression from Colorectal Cancer Using Exosomal RNA Profiling
Cancers
liquid biopsy
exosomal RNA
metastatic colorectal cancer
liver metastasis
therapy resistance
title Identification of Biomarkers Associated with Liver Metastasis Progression from Colorectal Cancer Using Exosomal RNA Profiling
title_full Identification of Biomarkers Associated with Liver Metastasis Progression from Colorectal Cancer Using Exosomal RNA Profiling
title_fullStr Identification of Biomarkers Associated with Liver Metastasis Progression from Colorectal Cancer Using Exosomal RNA Profiling
title_full_unstemmed Identification of Biomarkers Associated with Liver Metastasis Progression from Colorectal Cancer Using Exosomal RNA Profiling
title_short Identification of Biomarkers Associated with Liver Metastasis Progression from Colorectal Cancer Using Exosomal RNA Profiling
title_sort identification of biomarkers associated with liver metastasis progression from colorectal cancer using exosomal rna profiling
topic liquid biopsy
exosomal RNA
metastatic colorectal cancer
liver metastasis
therapy resistance
url https://www.mdpi.com/2072-6694/14/19/4723
work_keys_str_mv AT soohyeonlee identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling
AT youngsoopark identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling
AT jwahoonkim identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling
AT ahreumlim identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling
AT myunghanhyun identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling
AT boyeonkim identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling
AT jongwonlee identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling
AT saetbyeollee identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling
AT yeulhongkim identificationofbiomarkersassociatedwithlivermetastasisprogressionfromcolorectalcancerusingexosomalrnaprofiling