Evidence map›Paper›PMID 20570886›Full record

ArticleCancer research2010

Metastatic growth from dormant cells induced by a col-I-enriched fibrotic environment.

Dalit Barkan, Lara H El Touny, Aleksandra M Michalowski, Jane Ann Smith, Isabel Chu, Anne Sally Davis, Joshua D Webster, Shelley Hoover, R Mark Simpson, Jack Gauldie and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 254 papers.

0numbers the graph read from it
0cells of the map it votes in
254citing papers in PubMed
8.1field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

254 citing papers in PubMed, 386 citations in OpenAlex.

  1. Understanding and targeting the tumour matrisome.Nature reviews. Clinical oncology · 2026
    Review
  2. Article
  3. Article
  4. Rewiring dormancy.Nature cell biology · 2026
    Article
  5. Review
  6. Mechanisms of breast cancer dormancy in bone metastasis.Clinical & experimental metastasis · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Cancer Cell Dormancy in the Bone Microenvironment.Current osteoporosis reports · 2025
    Review
  18. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
  19. Article
  20. Review

194 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Dalit BarkanLaboratory of Cancer Biology and Genetics, National Cancer Institute, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892, USA.
Lara H El Touny
Aleksandra M Michalowski
Jane Ann Smith
Isabel Chu
Anne Sally Davis
Joshua D Webster
Shelley Hoover
R Mark Simpson
Jack Gauldie
Jeffrey E Green
National Cancer Institute · USNational Institute of Allergy and Infectious Diseases · US

Funding

Molecular Pathology Research for Cancer Diagnostics and BiomarkersZICBC010953 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SIMPSON, ROBERT · 2009 to 2025
$22.9M
Comparative Biomedical Scientist Training ProgramZIGBC010931 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SIMPSON, ROBERT · 2009 to 2025
$20.0M
Transgenic Models for Prostate and Breast CancerZIABC005740 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GREEN, JEFFREY E · 2009 to 2016
$7.8M
Mechanisms of Tumor Cell Dormancy and Tumor RecurrenceZIABC011229 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GREEN, JEFFREY E · 2009 to 2016
$4.1M
Cancer Research UKIntramural NIH HHS ZIA BC011229
6 · The paper itself

Abstract

Breast cancer that recurs as metastatic disease many years after primary tumor resection and adjuvant therapy seems to arise from tumor cells that disseminated early in the course of disease but did not develop into clinically apparent lesions. These long-term surviving, disseminated tumor cells maintain a state of dormancy, but may be triggered to proliferate through largely unknown factors. We now show that the induction of fibrosis, associated with deposition of type I collagen (Col-I) in the in vivo metastatic microenvironment, induces dormant D2.0R cells to form proliferative metastatic lesions through beta1-integrin signaling. In vitro studies using a three-dimensional culture system modeling dormancy showed that Col-I induces quiescent D2.0R cells to proliferate through beta1-integrin activation of SRC and focal adhesion kinase, leading to extracellular signal-regulated kinase (ERK)-dependent myosin light chain phosphorylation by myosin light chain kinase and actin stress fiber formation. Blocking beta1-integrin, Src, ERK, or myosin light chain kinase by short hairpin RNA or pharmacologic approaches inhibited Col-I-induced activation of this signaling cascade, cytoskeletal reorganization, and proliferation. These findings show that fibrosis with Col-I enrichment at the metastatic site may be a critical determinant of cytoskeletal reorganization in dormant tumor cells, leading to their transition from dormancy to metastatic growth. Thus, inhibiting Col-I production, its interaction with beta1-integrin, and downstream signaling of beta1-integrin may be important strategies for preventing or treating recurrent metastatic disease.

Indexed as

ActinsAnimalsCell Growth ProcessesCollagen Type IExtracellular MatrixExtracellular Signal-Regulated MAP KinasesFemaleFocal Adhesion Kinase 1Integrin beta1Lung NeoplasmsMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CMice, NudeMyosin-Light-Chain KinasePhosphorylationActinsCollagen Type IExtracellular Signal-Regulated MAP KinasesFocal Adhesion Kinase 1Integrin beta1Myosin-Light-Chain KinasePtk2 protein, mousesrc-Family KinasesTransforming Growth Factor beta

Identifiers

PMID20570886
PMCPMC3436125
OpenAlexW2154706646

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.