Evidence map›Paper›PMID 20837772›Full record

ArticleThe Journal of cell biology2010

Fra-2/AP-1 controls bone formation by regulating osteoblast differentiation and collagen production.

Aline Bozec, Latifa Bakiri, Maria Jimenez, Thorsten Schinke, Michael Amling, Erwin F Wagner

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

79 citing papers in PubMed, 1 synthesis or guideline pooled it, 151 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. FRA1 (Frontiers in cell and developmental biology · 2025
    Article
  12. Review
  13. Article
  14. Progress in the Study of Fra-2 in Respiratory Diseases.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Review
  17. Role of Fra-2 in cancer.Cell death and differentiation · 2024
    Review
  18. Role and Regulation of Transcription Factors in Osteoclastogenesis.International journal of molecular sciences · 2023
    Review
  19. Review
  20. Article

19 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

6 authors at 1 institution in 1 country.

Aline BozecGenes, Development, and Disease Group, BBVA Foundation, Cancer Cell Biology Program, Spanish National Cancer Center, E-28029 Madrid, Spain.
Latifa Bakiri
Maria Jimenez
Thorsten Schinke
Michael Amling
Erwin F Wagner
University Medical Center Hamburg-Eppendorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activator protein-1 (AP-1) transcription factor complex, in particular the Fos proteins, is an important regulator of bone homeostasis. Fra-2 (Fosl2), a Fos-related protein of the AP-1 family, is expressed in bone cells, and newborn mice lacking Fra-2 exhibit defects in chondrocytes and osteoclasts. Here we show that Fra-2-deficient osteoblasts display a differentiation defect both in vivo and in vitro. Moreover, Fra-2-overexpressing mice are osteosclerotic because of increased differentiation of osteoblasts, which appears to be cell autonomous. Importantly, the osteoblast-specific osteocalcin (Oc) gene and collagen1α2 (col1α2) are transcriptional targets of Fra-2 in both murine and human bone cells. In addition, Fra-2, Oc, and col1 are expressed in stromal cells of human chondroblastic and osteoblastic osteosarcomas (Os's) as well as during osteoblast differentiation of human Os cell lines. These findings reveal a novel function of Fra-2/AP-1 as a positive regulator of bone and matrix formation in mice and humans.

Indexed as

Cell DifferentiationOsteogenesisAnimalsBone Diseases, MetabolicBone MatrixCollagenCollagen Type IFos-Related Antigen-2Gene Expression RegulationHumansMiceMice, KnockoutOsteoblastsOsteocalcinOsteosclerosisPhenotypeCollagenCollagen Type IFOSL2 protein, humanFosl2 protein, mouseFos-Related Antigen-2OsteocalcinTranscription Factor AP-1

Identifiers

PMID20837772
PMCPMC3101588
OpenAlexW2101375091

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.