Evidence map›Paper›PMID 21996751›Full record

ArticleOncogene2012

The BMP2/7 heterodimer inhibits the human breast cancer stem cell subpopulation and bone metastases formation.

J T Buijs, G van der Horst, C van den Hoogen, H Cheung, B de Rooij, J Kroon, M Petersen, P G M van Overveld, R C M Pelger, G van der Pluijm

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 3% 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 163 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Dihydroalterperylenol from endophytic fungusMolecular medicine reports · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Heterogeneity of BCSCs contributes to the metastatic organotropism of breast cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
  15. Article
  16. Review
  17. BMP heterodimers signal via distinct type I receptor class functions.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. Article
  20. Bone Tropism in Cancer Metastases.Cold Spring Harbor perspectives in medicine · 2020
    Review

11 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

10 authors at 1 institution in 1 country.

J T BuijsDepartment of Urology, Leiden University Medical Center, Leiden, The Netherlands.
G van der Horst
C van den Hoogen
H Cheung
B de Rooij
J Kroon
M Petersen
P G M van Overveld
R C M Pelger
G van der Pluijm
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence suggests that a subpopulation of breast cancer cells, referred to as cancer stem cells (CSCs), have the ability to propagate a tumor and potentially seed new metastases. Furthermore, stimulation of an epithelial-to-mesenchymal transition by factors like transforming growth factor-β (TGFβ) is accompanied with the generation of breast CSCs. Previous observations indicated that bone morphogenetic protein-7 (BMP7) antagonizes the protumorigenic and prometastatic actions of TGFβ, but whether BMP7 action is mechanistically linked to breast CSCs has remained elusive. Here, we have studied the effects of BMP7, BMP2 and a BMP2/7 heterodimer on the formation of human breast CSCs (ALDH(hi)/CD44(hi)/CD24(-/low)) and bone metastases formation in a preclinical model of intra-cardiac injection of MDA-MB-231 cells in athymic nude (Balb/c nu/nu) mice. The BMP2/7 heterodimer was the most efficient stimulator of BMP signaling and very effectively reduced TGFβ-driven Smad signaling and cancer cell invasiveness. The tested BMPs-particularly the heterodimeric BMP2/7-strongly reduced the size of the ALDH(hi)/CD44(hi)/CD24(-/low) CSC subpopulation. In keeping with these in vitro observations, pretreatment of cancer cells with BMPs for 72 h prior to systemic inoculation of the cancer cells inhibited the formation of bone metastases. Collectively, our data support the notion that breast CSCs are involved in bone metastasis formation and describe heterodimeric BMP2/7 as a powerful TGFβ antagonist with anti-metastatic potency.

Indexed as

AnimalsBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Bone Morphogenetic ProteinsBone NeoplasmsBreast NeoplasmsCell Line, TumorCell MovementHumansMiceMice, NudeNeoplastic Stem CellsSignal TransductionSmad ProteinsTransfectionTransplantation, HeterologousBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Bone Morphogenetic ProteinsSmad Proteins

Identifiers

PMID21996751
OpenAlexW1984568074

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.