Evidence map›Paper›PMID 19224984›Full record

ArticleDevelopment (Cambridge, England)2009

BMP canonical Smad signaling through Smad1 and Smad5 is required for endochondral bone formation.

Kelsey N Retting, Buer Song, Byeong S Yoon, Karen M Lyons

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 198 papers.

0numbers the graph read from it
0cells of the map it votes in
198citing papers in PubMed
10.6field-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

198 citing papers in PubMed, 382 citations in OpenAlex.

  1. Article
  2. miR-433 targets BMP and Indian hedgehog signaling to coordinate murine postnatal growth plate dynamics.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. CRISPR-mediated conditional mutagenesis ofbioRxiv : the preprint server for biology · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Regulation of Bone Morphogenetic Protein Receptor Type II Expression byInternational journal of molecular sciences · 2024
    Article
  19. Article
  20. Review

138 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

4 authors at 1 institution in 1 country.

Kelsey N RettingUCLA Department of Orthopaedic Surgery, David Geffen School of Medicine, Los Angeles, CA 90095, USA.
Buer Song
Byeong S Yoon
Karen M Lyons
University of California, Los Angeles · US

Funding

BMPS IN SKELETAL GROWTH AND OSTEOGENIC DIFFERENTIATIONR01AR044528 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LYONS, KAREN M. · 1998 to 2017
$5.2M
NIAMS NIH HHS AR44528NIAMS NIH HHS R01 AR044528
6 · The paper itself

Abstract

Bone morphogenetic protein (BMP) signaling is required for endochondral bone formation. However, whether or not the effects of BMPs are mediated via canonical Smad pathways or through noncanonical pathways is unknown. In this study we have determined the role of receptor Smads 1, 5 and 8 in chondrogenesis. Deletion of individual Smads results in viable and fertile mice. Combined loss of Smads 1, 5 and 8, however, results in severe chondrodysplasia. Smad1/5(CKO) (cartilage-specific knockout) mutant mice are nearly identical to Smad1/5(CKO);Smad8(-/-) mutants, indicating that Smads 1 and 5 have overlapping functions and are more important than Smad8 in cartilage. The Smad1/5(CKO) phenotype is more severe than that of Smad4(CKO) mice, challenging the dogma, at least in chondrocytes, that Smad4 is required to mediate Smad signaling through BMP pathways. The chondrodysplasia in Smad1/5(CKO) mice is accompanied by imbalances in cross-talk between the BMP, FGF and Ihh/PTHrP pathways. We show that Ihh is a direct target of BMP pathways in chondrocytes, and that FGF exerts antagonistic effects on Ihh expression. Finally, we tested whether FGF exerts its antagonistic effects directly through Smad linker phosphorylation. The results support the alternative conclusion that the effects of FGFs on BMP signaling are indirect in vivo.

Indexed as

AnimalsBone Morphogenetic ProteinsCell DifferentiationCell ProliferationCell SurvivalChondrocytesChondrogenesisExtremitiesFemaleFibroblast Growth FactorsHedgehog ProteinsMaleMiceMice, KnockoutMice, Mutant StrainsOsteogenesisBone Morphogenetic ProteinsFibroblast Growth FactorsHedgehog Proteinsihh protein, mouseParathyroid Hormone-Related ProteinSmad1 ProteinSmad1 protein, mouseSmad4 ProteinSmad4 protein, mouseSmad5 ProteinSmad5 protein, mouseSmad8 ProteinSmad9 protein, mouse

Identifiers

PMID19224984
PMCPMC2668702
OpenAlexW2110654810

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.