Evidence map›Paper›PMID 19389355›Full record

ArticleDevelopmental biology2009

Retinoic acid receptors are required for skeletal growth, matrix homeostasis and growth plate function in postnatal mouse.

Julie A Williams, Naoki Kondo, Takahiro Okabe, Nobuo Takeshita, Diane M Pilchak, Eiki Koyama, Takanaga Ochiai, Deborah Jensen, Mon-Li Chu, Maureen A Kane and 6 more

Abstract read
In one paragraph

Article in Developmental biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

64 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. The Influences of RARγ on the Behavior of Normal and Cancer Stem Cells.International journal of molecular sciences · 2026
    Review
  5. Article
  6. A Retinoid Antagonist Attenuates Bone Growth Inhibition Caused by Growth Plate Injury in Mice.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  7. Article
  8. Retinoid-impregnated nanoparticles enable control of bone growth by site-specific modulation of endochondral ossification in mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Synthetic Retinoids Beyond Cancer Therapy.Annual review of pharmacology and toxicology · 2022
    Review
  16. Retinoic Acid Receptor Gamma (RARMediators of inflammation · 2022
    Article
  17. Article
  18. Review
  19. Review
  20. Article

4 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

16 authors at 3 institutions in 2 countries.

Julie A WilliamsDepartment of Orthopaedic Surgery, Thomas Jefferson University College of Medicine, Philadelphia, PA 19107, USA.
Naoki Kondo
Takahiro Okabe
Nobuo Takeshita
Diane M Pilchak
Eiki Koyama
Takanaga Ochiai
Deborah Jensen
Mon-Li Chu
Maureen A Kane
Joseph L Napoli
Motomi Enomoto-Iwamoto
Norbert Ghyselinck
Pierre Chambon
Maurizio Pacifici
Masahiro Iwamoto
Thomas Jefferson University · USInserm · FRUniversity of California, Berkeley · US

Funding

RUNX2 AND PPAR-GAMMA IN CHONDROCYTE FUNCTIONR01AR051007 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI IWAMOTO, MASAHIRO · 2005 to 2009
$1.5M
NIAMS NIH HHS R01 AR051007
6 · The paper itself

Abstract

The retinoic acid receptors alpha, beta and gamma (RARalpha, RARbeta and RARgamma) are nuclear hormone receptors that regulate fundamental processes during embryogenesis, but their roles in skeletal development and growth remain unclear. To study skeletal-specific RAR function, we created conditional mouse mutants deficient in RAR expression in cartilage. We find that mice deficient in RARalpha and RARgamma (or RARbeta and RARgamma) exhibit severe growth retardation obvious by about 3 weeks postnatally. Their growth plates are defective and, importantly, display a major drop in aggrecan expression and content. Mice deficient in RARalpha and RARbeta, however, are virtually normal, suggesting that RARgamma is essential. In good correlation, we find that RARgamma is the most strongly expressed RAR in mouse growth plate and its expression characterizes the proliferative and pre-hypertrophic zones where aggrecan is strongly expressed also. By being avascular, those zones lack endogenous retinoids as indicated by previous RARE reporter mice and our direct biochemical measurements and thus, RARgamma is likely to exert ligand-less repressor function. Indeed, our data indicate that: aggrecan production is enhanced by RARgamma over-expression in chondrocytes under retinoid-free culture conditions; production is further boosted by co-repressor Zac1 or pharmacologic agents that enhance RAR repressor function; and RAR/Zac1 function on aggrecan expression may involve Sox proteins. In sum, our data reveal that RARs, and RARgamma in particular, exert previously unappreciated roles in growth plate function and skeletal growth and regulate aggrecan expression and content. Since aggrecan is critical for growth plate function, its deficiency in RAR-mutant mice is likely to have contributed directly to their growth retardation.

Indexed as

Bone DevelopmentSkeletonAggrecansAnimalsBone and BonesCartilageCell Cycle ProteinsCell DifferentiationCells, CulturedChondrocytesExtracellular MatrixFemaleGenes, Tumor SuppressorGrowth PlateHomeostasisMaleAggrecansCell Cycle ProteinsPlagl1 protein, mouseReceptors, Retinoic AcidRetinoidsTranscription Factors

Identifiers

PMID19389355
PMCPMC4085816
OpenAlexW2031426948

What OpenQuestion holds

Textmetadata
LicenceTDM
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.