Evidence map›Paper›PMID 20495570›Full record

ArticleNature medicine2010

Transcriptional regulation of endochondral ossification by HIF-2alpha during skeletal growth and osteoarthritis development.

Taku Saito, Atsushi Fukai, Akihiko Mabuchi, Toshiyuki Ikeda, Fumiko Yano, Shinsuke Ohba, Nao Nishida, Toru Akune, Noriko Yoshimura, Takumi Nakagawa and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 300 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
300citing papers in PubMed, 3 pooled it
11.7field-weighted citation impact, top 1% 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

300 citing papers in PubMed, 3 syntheses or guidelines pooled it, 502 citations in OpenAlex.

  1. Pooled it
  2. MicroRNA expression in osteoarthritis: a meta-analysis.Clinical and experimental medicine · 2023
    Pooled it
  3. Pooled it
  4. Review
  5. Oxygen Consumption Rate-Defined Phases Couple Metabolism to Matrix Dynamics in Chondrocyte-Mesenchymal Stromal Cell Co-Culture.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Current research on the role of HIF in intervertebral disc degeneration.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Review
  12. Review
  13. Article
  14. HIF-2Osteoarthritis and cartilage open · 2026
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Taku SaitoSensory & Motor System Medicine, University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.
Atsushi Fukai
Akihiko Mabuchi
Toshiyuki Ikeda
Fumiko Yano
Shinsuke Ohba
Nao Nishida
Toru Akune
Noriko Yoshimura
Takumi Nakagawa
Kozo Nakamura
Katsushi Tokunaga
Ung-Il Chung
Hiroshi Kawaguchi
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chondrocyte hypertrophy followed by cartilage matrix degradation and vascular invasion, characterized by expression of type X collagen (COL10A1), matrix metalloproteinase-13 (MMP-13) and vascular endothelial growth factor (VEGF), respectively, are central steps of endochondral ossification during normal skeletal growth and osteoarthritis development. A COL10A1 promoter assay identified hypoxia-inducible factor-2alpha (HIF-2alpha, encoded by EPAS1) as the most potent transactivator of COL10A1. HIF-2alpha enhanced promoter activities of COL10A1, MMP13 and VEGFA through specific binding to the respective hypoxia-responsive elements. HIF-2alpha, independently of oxygen-dependent hydroxylation, was essential for endochondral ossification of cultured chondrocytes and embryonic skeletal growth in mice. HIF-2alpha expression was higher in osteoarthritic cartilages versus nondiseased cartilages of mice and humans. Epas1-heterozygous deficient mice showed resistance to osteoarthritis development, and a functional single nucleotide polymorphism (SNP) in the human EPAS1 gene was associated with knee osteoarthritis in a Japanese population. The EPAS1 promoter assay identified RELA, a nuclear factor-kappaB (NF-kappaB) family member, as a potent inducer of HIF-2alpha expression. Hence, HIF-2alpha is a central transactivator that targets several crucial genes for endochondral ossification and may represent a therapeutic target for osteoarthritis.

Indexed as

AgedAged, 80 and overAnimalsBasic Helix-Loop-Helix ProteinsBone DevelopmentCase-Control StudiesCells, CulturedChondrocytesCollagen Type XEndothelial PAS Domain-Containing Protein 1Gene Expression Regulation, DevelopmentalHumansMiceMice, Mutant StrainsMiddle AgedOsteoarthritisBasic Helix-Loop-Helix ProteinsCollagen Type XEndothelial PAS Domain-Containing Protein 1Trans-Activators

Identifiers

PMID20495570
OpenAlexW1975554070

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.