Cited by 594Cancer Cells and MetastasisMechanisms of cancer metastasisCancer, Stress, Anesthesia, and Immune Response

Malignant cells facilitate lung metastasis by bringing their own soil

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Duda, Dan G., Duyverman, Annique M. M. J., Kohno, Mitsutomo, Snuderl, Matija, Steller, Ernst J. A., Fukumura, Dai, Jain, Rakesh K.·2010·Proceedings of the National Academy of Sciences

Abstract

Metastatic cancer cells (seeds) preferentially grow in the secondary sites with a permissive microenvironment (soil). We show that the metastatic cells can bring their own soil--stromal components including activated fibroblasts--from the primary site to the lungs. By analyzing the efferent blood from tumors, we found that viability of circulating metastatic cancer cells is higher if they are incorporated in heterotypic tumor-stroma cell fragments. Moreover, we show that these cotraveling stromal cells provide an early growth advantage to the accompanying metastatic cancer cells in the lungs. Consistent with this hypothesis, we demonstrate that partial depletion of the carcinoma-associated fibroblasts, which spontaneously spread to the lung tissue along with metastatic cancer cells, significantly decreases the number of metastases and extends survival after primary tumor resection. Finally, we show that the brain metastases from lung carcinoma and other carcinomas in patients contain carcinoma-associated fibroblasts, in contrast to primary brain tumors or normal brain tissue. Demonstration of the direct involvement of primary tumor stroma in metastasis has important conceptual and clinical implications for the colonization step in tumor progression.

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Crossref · 10.1073/pnas.1016234107

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Authors
Duda, D. G., Duyverman, A. M. M. J., Kohno, M., Snuderl, M., Steller, E. J. A., Fukumura, D., & Jain, R. K.
Affiliations
  • Harvard University (US)
  • Edwin L. Steele Laboratory for Tumor Biology, Department of Radiation Oncology, and
Venue
Proceedings of the National Academy of Sciences
Published
2010-11-22
Volume
107
Issue
50
Pages
21677-21682
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1992944027
Cited by
594
References
23
Citations by year
2026: 14 · 2025: 32 · 2024: 24 · 2023: 47 · 2022: 46 · 2021: 61 · 2020: 61 · 2019: 43 · 2018: 33 · 2017: 33 · 2016: 37 · 2015: 45 · 2014: 34 · 2013: 33 · 2012: 37
FWCI
13.26
Type
journal article
Language
en
Open access
Locations
  • Proceedings of the National Academy of Sciences (publishedVersion)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
  • Digital Access to Scholarship at Harvard (DASH) (Harvard University) (submittedVersion, cc-by)
Funders
  • U.S. Department of Defense (W81XWH)
  • National Institutes of Health (W81XWH)
  • National Cancer Institute (R01CA115767, T32CA073479, R01CA085140, R01CA096915, R24CA085140, P01CA080124, R01CA126642)
Topics
  • Health Sciences › Medicine › Oncology › Cancer Cells and Metastasis
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Mechanisms of cancer metastasis
  • Health Sciences › Medicine › Psychiatry and Mental health › Cancer, Stress, Anesthesia, and Immune Response
Keywords
lung metastasis, cancer-associated fibroblasts, tumor microenvironment, stromal cells, circulating tumor cells, tumor stroma, brain metastases, lung cancer, metastatic colonization, tumor progression
MeSH terms
Animals, Brain Neoplasms, Cell Survival, Fibroblasts, Humans, Lung Neoplasms, Male, Mice, Inbred C57BL, Neoplasm Metastasis, Neoplasm Transplantation, Recombinant Fusion Proteins, Mice, SCID, Stromal Cells, Disease Progression, Cell Line, Tumor, Mice

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