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Cited by 848

The DOI matches its Crossref record; 56 of the 56 references it cites were found in a registry or an index.

Autocrine TGF-β and stromal cell-derived factor-1 (SDF-1) signaling drives the evolution of tumor-promoting mammary stromal myofibroblasts

Open access
Kojima, Yasushi, Acar, Ahmet, Eaton, Elinor Ng, Mellody, Kieran T., Scheel, Christina, Ben-Porath, Ittai, Onder, Tamer T., Wang, Zhigang C., Richardson, Andrea L., Weinberg, Robert A., Orimo, Akira·2010·Proceedings of the National Academy of Sciences

Abstract

Much interest is currently focused on the emerging role of tumor-stroma interactions essential for supporting tumor progression. Carcinoma-associated fibroblasts (CAFs), frequently present in the stroma of human breast carcinomas, include a large number of myofibroblasts, a hallmark of activated fibroblasts. These fibroblasts have an ability to substantially promote tumorigenesis. However, the precise cellular origins of CAFs and the molecular mechanisms by which these cells evolve into tumor-promoting myofibroblasts remain unclear. Using a coimplantation breast tumor xenograft model, we show that resident human mammary fibroblasts progressively convert into CAF myofibroblasts during the course of tumor progression. These cells increasingly acquire two autocrine signaling loops, mediated by TGF-β and SDF-1 cytokines, which both act in autostimulatory and cross-communicating fashions. These autocrine-signaling loops initiate and maintain the differentiation of fibroblasts into myofibroblasts and the concurrent tumor-promoting phenotype. Collectively, these findings indicate that the establishment of the self-sustaining TGF-β and SDF-1 autocrine signaling gives rise to tumor-promoting CAF myofibroblasts during tumor progression. This autocrine-signaling mechanism may prove to be an attractive therapeutic target to block the evolution of tumor-promoting CAFs.

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Metadata

Authors
Kojima, Y., Acar, A., Eaton, E. N., Mellody, K. T., Scheel, C., Ben-Porath, I., Onder, T. T., Wang, Z. C., Richardson, A. L., Weinberg, R. A., & Orimo, A.
Venue
Proceedings of the National Academy of Sciences
Published
2010-10-19
Volume
107
Issue
46
Pages
20009-20014
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1983575915
Cited by
848
References
56
FWCI
11.58
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Autocrine TGF-β and stromal cell-derived factor-1 (SDF-1) signaling drives the evolution of tumor-promoting mammary stromal myofibroblasts. https://app.cochat.ai/papers/10.1073/pnas.1013805107
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Kojima, Y., Acar, A., Eaton, E. N., Mellody, K. T., Scheel, C., Ben-Porath, I., Onder, T. T., Wang, Z. C., Richardson, A. L., Weinberg, R. A., & Orimo, A. (2010). Autocrine TGF-β and stromal cell-derived factor-1 (SDF-1) signaling drives the evolution of tumor-promoting mammary stromal myofibroblasts. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1013805107

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.