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Cited by 220

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Gastric Cancer Exosomes Trigger Differentiation of Umbilical Cord Derived Mesenchymal Stem Cells to Carcinoma-Associated Fibroblasts through TGF-β/Smad Pathway

Open access
Gu, Jianmei, Qian, Hui, Shen, Li, Zhang, Xu, Zhu, Wei, Huang, Ling, Yan, Yongmin, Mao, Fei, Zhao, Chonghui, Shi, Yunyan, Xu, Wenrong·2012·PLoS ONE

Abstract

BACKGROUND: Mesenchymal stem cells (MSCs) promote tumor growth by differentiating into carcinoma-associated fibroblasts (CAFs) and composing the tumor microenvironment. However, the mechanisms responsible for the transition of MSCs to CAFs are not well understood. Exosomes regulate cellular activities by mediating cell-cell communication. In this study, we aimed to investigate whether cancer cell-derived exosomes were involved in regulating the differentiation of human umbilical cord-derived MSCs (hucMSCs) to CAFs. METHODOLOGY/PRINCIPAL FINDINGS: We first showed that gastric cancer cell-derived exosomes induced the expression of CAF markers in hucMSCs. We then demonstrated that gastric cancer cell-derived exosomes stimulated the phosphorylation of Smad-2 in hucMSCs. We further confirmed that TGF-β receptor 1 kinase inhibitor attenuated Smad-2 phosphorylation and CAF marker expression in hucMSCs after exposure to gastric cancer cell-derived exosomes. CONCLUSION/SIGNIFICANCE: Our results suggest that gastric cancer cells triggered the differentiation of hucMSCs to CAFs by exosomes-mediated TGF-β transfer and TGF-β/Smad pathway activation, which may represent a novel mechanism for MSCs to CAFs transition in cancer.

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Metadata

Authors
Gu, J., Qian, H., Shen, L., Zhang, X., Zhu, W., Huang, L., Yan, Y., Mao, F., Zhao, C., Shi, Y., & Xu, W.
Venue
PLoS ONE
Published
2012-12-20
Volume
7
Issue
12
Pages
e52465
ISSN
1932-6203 (ISSN-L)
OpenAlex
W1973138511
Cited by
220
References
3
FWCI
4.53
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Gastric Cancer Exosomes Trigger Differentiation of Umbilical Cord Derived Mesenchymal Stem Cells to Carcinoma-Associated Fibroblasts through TGF-β/Smad Pathway. https://app.cochat.ai/papers/10.1371/journal.pone.0052465
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Gu, J., Qian, H., Shen, L., Zhang, X., Zhu, W., Huang, L., Yan, Y., Mao, F., Zhao, C., Shi, Y., & Xu, W. (2012). Gastric Cancer Exosomes Trigger Differentiation of Umbilical Cord Derived Mesenchymal Stem Cells to Carcinoma-Associated Fibroblasts through TGF-β/Smad Pathway. PLoS ONE. https://doi.org/10.1371/journal.pone.0052465

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