Exosome-Delivered EGFR Induced by Acidic Bile Salts Regulates Macrophage M2 Polarization to Promote Esophageal Adenocarcinoma Cell Proliferation

Chuangui Chen,1,2,* Jinsheng Ding,3,* Zhao Ma,1 Yongjie Xie,3 Linhua Zhang,4 Dunwan Zhu4 1Department of Minimally Invasive Esophagus Surgery, Tianjin’s Clinical Research Center for Cancer, National Clinical Research Center of Cancer, Tianjin Medical University Cancer Institute and Ho...

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Main Authors: Chen C, Ding J, Ma Z, Xie Y, Zhang L, Zhu D
Format: Article
Language:English
Published: Dove Medical Press 2024-02-01
Series:OncoTargets and Therapy
Subjects:
Online Access:https://www.dovepress.com/exosome-delivered-egfr-induced-by-acidic-bile-salts-regulates-macropha-peer-reviewed-fulltext-article-OTT
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author Chen C
Ding J
Ma Z
Xie Y
Zhang L
Zhu D
author_facet Chen C
Ding J
Ma Z
Xie Y
Zhang L
Zhu D
author_sort Chen C
collection DOAJ
description Chuangui Chen,1,2,* Jinsheng Ding,3,* Zhao Ma,1 Yongjie Xie,3 Linhua Zhang,4 Dunwan Zhu4 1Department of Minimally Invasive Esophagus Surgery, Tianjin’s Clinical Research Center for Cancer, National Clinical Research Center of Cancer, Tianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, People’s Republic of China; 2Beijing Viewsolid Biotechnology Co., LTD, Beijing, 102200, People’s Republic of China; 3Department of Pancreatic Cancer, Tianjin’s Clinical Research Center for Cancer, National Clinical Research Center of Cancer, Tianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, People’s Republic of China; 4Tianjin Key Laboratory of Biomedical Materials, Key Laboratory of Biomaterials and Nanotechnology for Cancer Immunotherapy, Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, 300192, People’s Republic of China*These authors contributed equally to this workCorrespondence: Dunwan Zhu, Tianjin Key Laboratory of Biomedical Materials, Key Laboratory of Biomaterials and Nanotechnology for Cancer Immunotherapy, Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, 236 Baidi Road, Nankai District, Tianjin, 300192, People’s Republic of China, Tel +86-13034380016, Fax +86-2223340123, Email dwztj2023@163.comPurpose: Chronic gastroesophageal reflux disease (GERD) causes the abnormal reflux of acid and bile salts, which would induce Barrett’s esophagus (BE) and esophageal adenocarcinoma (EAC). EGFR, as one of main components of the exosome, plays an important role in cancer progression. Here, we investigated the role of acidic bile salts (ABS)-induced exosomal EGFR in EAC cell proliferation.Methods: Electronic microscopic examination and Western blot were used to identify exosomes. Western blot, siRNA transfection, enzyme-linked immunosorbent assay, qRT-PCR, cell viability detection, mouse xenograft tumor models, and immunohistochemical staining were performed to study the function of ABS-induced exosomal EGFR in cell proliferation.Results: We found that ABS improved the exosomal EGFR level of normal human esophageal epithelial cells, BE cells, and BE-associated adenocarcinoma cells. The results were confirmed in the serum-derived exosomes from healthy persons and patients suffering from GERD, BE with or without GERD, and EAC with or without GERD. Moreover, cell line-derived exosomal EGFR was found to promote macrophage M2 polarization through the PI3K-AKT pathway. The co-incubation medium of macrophages and exosomes improved cell proliferation and tumor growth, which depended on the exosomal EGFR level. CCL18 was identified as the most effective component of the co-incubation medium to promote EAC cell proliferation by binding to its receptor PITPNM3 in vitro and in vivo.Conclusion: Our findings demonstrate that ABS-induced exosomal EGFR regulates macrophage M2 polarization to promote EAC proliferation. This study provides an important insight into the role of ABS in EAC development.Keywords: cancer progression, pro-oncogenic, PI3K/AKT pathway, CCL18, PITPNM3
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spelling doaj.art-374dd2ba69f54c9bbb78806975345dbb2024-02-15T19:18:26ZengDove Medical PressOncoTargets and Therapy1178-69302024-02-01Volume 1711312890510Exosome-Delivered EGFR Induced by Acidic Bile Salts Regulates Macrophage M2 Polarization to Promote Esophageal Adenocarcinoma Cell ProliferationChen CDing JMa ZXie YZhang LZhu DChuangui Chen,1,2,* Jinsheng Ding,3,* Zhao Ma,1 Yongjie Xie,3 Linhua Zhang,4 Dunwan Zhu4 1Department of Minimally Invasive Esophagus Surgery, Tianjin’s Clinical Research Center for Cancer, National Clinical Research Center of Cancer, Tianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, People’s Republic of China; 2Beijing Viewsolid Biotechnology Co., LTD, Beijing, 102200, People’s Republic of China; 3Department of Pancreatic Cancer, Tianjin’s Clinical Research Center for Cancer, National Clinical Research Center of Cancer, Tianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, Tianjin, 300060, People’s Republic of China; 4Tianjin Key Laboratory of Biomedical Materials, Key Laboratory of Biomaterials and Nanotechnology for Cancer Immunotherapy, Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, 300192, People’s Republic of China*These authors contributed equally to this workCorrespondence: Dunwan Zhu, Tianjin Key Laboratory of Biomedical Materials, Key Laboratory of Biomaterials and Nanotechnology for Cancer Immunotherapy, Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, 236 Baidi Road, Nankai District, Tianjin, 300192, People’s Republic of China, Tel +86-13034380016, Fax +86-2223340123, Email dwztj2023@163.comPurpose: Chronic gastroesophageal reflux disease (GERD) causes the abnormal reflux of acid and bile salts, which would induce Barrett’s esophagus (BE) and esophageal adenocarcinoma (EAC). EGFR, as one of main components of the exosome, plays an important role in cancer progression. Here, we investigated the role of acidic bile salts (ABS)-induced exosomal EGFR in EAC cell proliferation.Methods: Electronic microscopic examination and Western blot were used to identify exosomes. Western blot, siRNA transfection, enzyme-linked immunosorbent assay, qRT-PCR, cell viability detection, mouse xenograft tumor models, and immunohistochemical staining were performed to study the function of ABS-induced exosomal EGFR in cell proliferation.Results: We found that ABS improved the exosomal EGFR level of normal human esophageal epithelial cells, BE cells, and BE-associated adenocarcinoma cells. The results were confirmed in the serum-derived exosomes from healthy persons and patients suffering from GERD, BE with or without GERD, and EAC with or without GERD. Moreover, cell line-derived exosomal EGFR was found to promote macrophage M2 polarization through the PI3K-AKT pathway. The co-incubation medium of macrophages and exosomes improved cell proliferation and tumor growth, which depended on the exosomal EGFR level. CCL18 was identified as the most effective component of the co-incubation medium to promote EAC cell proliferation by binding to its receptor PITPNM3 in vitro and in vivo.Conclusion: Our findings demonstrate that ABS-induced exosomal EGFR regulates macrophage M2 polarization to promote EAC proliferation. This study provides an important insight into the role of ABS in EAC development.Keywords: cancer progression, pro-oncogenic, PI3K/AKT pathway, CCL18, PITPNM3https://www.dovepress.com/exosome-delivered-egfr-induced-by-acidic-bile-salts-regulates-macropha-peer-reviewed-fulltext-article-OTTcancer progressionpro-oncogenicpi3k/akt pathwayccl18pitpnm3
spellingShingle Chen C
Ding J
Ma Z
Xie Y
Zhang L
Zhu D
Exosome-Delivered EGFR Induced by Acidic Bile Salts Regulates Macrophage M2 Polarization to Promote Esophageal Adenocarcinoma Cell Proliferation
OncoTargets and Therapy
cancer progression
pro-oncogenic
pi3k/akt pathway
ccl18
pitpnm3
title Exosome-Delivered EGFR Induced by Acidic Bile Salts Regulates Macrophage M2 Polarization to Promote Esophageal Adenocarcinoma Cell Proliferation
title_full Exosome-Delivered EGFR Induced by Acidic Bile Salts Regulates Macrophage M2 Polarization to Promote Esophageal Adenocarcinoma Cell Proliferation
title_fullStr Exosome-Delivered EGFR Induced by Acidic Bile Salts Regulates Macrophage M2 Polarization to Promote Esophageal Adenocarcinoma Cell Proliferation
title_full_unstemmed Exosome-Delivered EGFR Induced by Acidic Bile Salts Regulates Macrophage M2 Polarization to Promote Esophageal Adenocarcinoma Cell Proliferation
title_short Exosome-Delivered EGFR Induced by Acidic Bile Salts Regulates Macrophage M2 Polarization to Promote Esophageal Adenocarcinoma Cell Proliferation
title_sort exosome delivered egfr induced by acidic bile salts regulates macrophage m2 polarization to promote esophageal adenocarcinoma cell proliferation
topic cancer progression
pro-oncogenic
pi3k/akt pathway
ccl18
pitpnm3
url https://www.dovepress.com/exosome-delivered-egfr-induced-by-acidic-bile-salts-regulates-macropha-peer-reviewed-fulltext-article-OTT
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