Evidence map›Paper›PMID 22167620›Full record

ArticleMolecular and cellular biochemistry2012

Bone morphogenetic protein 4 (BMP4) is required for migration and invasion of breast cancer.

Dan Guo, Jiayi Huang, Jianping Gong

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Predictive potential of hepatocyte growth factor and bone morphogenetic proteins in lymphatic metastasis of breast cancer.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2025
    Article
  4. Article
  5. Review
  6. The Impact of BMP-4 Tissue Expression on Progression and Survival in Breast Cancer.Medical archives (Sarajevo, Bosnia and Herzegovina) · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. LncRNAInternational journal of molecular sciences · 2021
    Article
  17. Multi-Omics Analysis Reveals the Pan-Cancer Landscape of Bone Morphogenetic Proteins.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  18. Article
  19. Article
  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

3 authors at 2 institutions in 1 country.

Dan GuoDepartment of Surgery, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Jiayi Huang
Jianping Gong
Chongqing Medical University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone-morphogenetic proteins (BMPs) play an important role in development and many cellular processes. However, their functional role in the development and progression of breast cancer is not clearly understood. In the present study, we performed a systematic expression analysis of the 14 types of BMPs in 10 human breast cancer cell lines. We found that bone morphogenetic protein 4 (BMP4) was one of the most frequently expressed BMPs. Furthermore, the expression level of BMP4 was maybe correlated with the metastatic potential of the cancer lines. Accordingly, overexpression of BMP4 in the breast cancer cell lines MCF-7 and MBA-MD-231 promoted the migration and invasion phenotypes of the cancer cells, whereas RNAi-mediated knockdown of BMP4 expression inhibited the migration and invasion activities of the cancer cells. To identify the important factors that may mediate the BMP4 functions in breast cancer cells, we analyzed a panel of cancer-related genes, and found that the expression of matrix metalloproteinase-1 (MMP-1) and C-X-C chemokine receptor type 4 (CXCR4) sharply increased at both the mRNA and protein levels in the breast cancer cells overexpressing BMP4. Interestingly, when breast cancer cells MDA-MB-231 or MCF-7 were co-cultured with the osteoblast-like cells MG63 to mimic a bone metastasis microenvironment, BMP4 did not exhibit any significant effect on the expression of OPG or RANKL, two important factors in bone remodeling. BMPs antagonists, Noggin, parallel inhibited breast cancer cell migration and invasion and induced bone remodeling. Taken together, our results strongly suggest that BMP4 may promote the migration and invasion of breast cancer cells, at least in part by up-regulating the expressions of MMP-1 and CXCR4. It is conceivable that novel therapeutics for breast cancer may be developed by targeting BMP4 signaling pathway and/or its important downstream mediators in breast cancer cells.

Indexed as

Cell MovementActivin ReceptorsBone Morphogenetic Protein 4Breast NeoplasmsCarrier ProteinsCell Line, TumorCell ProliferationCoculture TechniquesFemaleGene Expression Regulation, NeoplasticHEK293 CellsHumansMatrix Metalloproteinase 1Neoplasm InvasivenessNoggin ProteinOsteoblastsActivin ReceptorsBMP4 protein, humanBone Morphogenetic Protein 4Carrier ProteinsCXCR4 protein, humanMatrix Metalloproteinase 1MMP1 protein, humanNoggin ProteinOsteoprotegerinRANK LigandReceptors, CXCR4RNA, MessengerSmad ProteinsTNFRSF11B protein, humanTNFSF11 protein, human

Identifiers

PMID22167620
OpenAlexW2082063257

What OpenQuestion holds

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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.