Evidence map›Paper›PMID 19629725›Full record

ArticleClinical & experimental metastasis2009

Chemokine CCL2/MCP-1 negatively regulates metastasis in a highly bone marrow-metastatic mouse breast cancer model.

Munehisa Takahashi, Hiroshi Miyazaki, Mutsuo Furihata, Hirofumi Sakai, Takeo Konakahara, Morihiro Watanabe, Tomoko Okada

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & experimental metastasis, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Immunocompetent mouse models revealed that S100A4Emerging microbes & infections · 2024
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  5. Review
  6. Article
  7. Article
  8. Article
  9. The Role of Inflammation in Breast and Prostate Cancer Metastasis to Bone.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. IL-1β promotes cervical cancer through activating NF-κB/CCL-2.International journal of clinical and experimental pathology · 2021
    Article
  13. CCL2 in the Tumor Microenvironment.Advances in experimental medicine and biology · 2021
    Article
  14. Review
  15. Review
  16. Immune effector monocyte-neutrophil cooperation induced by the primary tumor prevents metastatic progression of breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Article
  18. Article
  19. Review
  20. Article
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

7 authors at 5 institutions in 2 countries.

Munehisa TakahashiNeuroscience Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1, Higashi, Tsukuba, Ibaraki, 305-8566, Japan.
Hiroshi Miyazaki
Mutsuo Furihata
Hirofumi Sakai
Takeo Konakahara
Morihiro Watanabe
Tomoko Okada
National Institute of Advanced Industrial Science and Technology · JPFrederick National Laboratory for Cancer Research · USKochi Medical School Hospital · JPTokyo University of Science · JPVirginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone is the most frequent site of breast cancer metastasis, and once such metastasis occurs, complete remission is extremely difficult to achieve. In an effort to define the mechanisms underlying metastatic spread of breast cancer to bone, we previously developed and characterized the highly bone metastatic 4T1E/M3 mouse breast cancer cells. We found that following injection into mice, 4T1E/M3 cells exhibited greater bone metastasis and greater in vitro anchorage-independent growth and cell migration than their parental cells (4T1E). We also found that expression of intracellular adhesion molecule-1 (ICAM-1) is crucially involved in these metastatic activities of 4T1E/M3 cells. In the present study, our analysis of gene and protein expression revealed that production of chemokine CCL2 (MCP-1) is dramatically reduced in 4T1E/M3 cells, and that restoration of CCL2 expression in 4T1E/M3 cells diminishes their metastasis to bone and lung. Overexpression of CCL2 in 4T1E/M3 cells significantly reduced not only in vitro anchorage-independent cell growth and cell migration, but also mRNA and cell surface expression of ICAM-1. Conversely, knocking down CCL2 in 4T1E parental cells augmented their metastatic spread to spine and lung. The expression of ICAM-1 was also upregulated in 4T1E-derived CCL2 knockdown cells. Taken together, these results suggest that CCL2 expression may negatively regulate breast cancer metastasis to bone marrow and lung in our model and that expression of ICAM-1 plays a crucial role in that process.

Indexed as

Disease Models, AnimalAnimalsBase SequenceBone Marrow NeoplasmsBreast NeoplasmsCell AdhesionCell DivisionChemokine CCL2DNA PrimersFemaleFlow CytometryMiceMice, Inbred BALB CNeoplasm MetastasisReverse Transcriptase Polymerase Chain ReactionRNA InterferenceChemokine CCL2DNA Primers

Identifiers

PMID19629725
OpenAlexW2035744072

What OpenQuestion holds

Textmetadata
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.