Evidence map›Paper›PMID 12154128›Full record

ArticleGenes & development2002

Shh establishes an Nkx3.2/Sox9 autoregulatory loop that is maintained by BMP signals to induce somitic chondrogenesis.

Li Zeng, Hervé Kempf, L Charles Murtaugh, Mie Elissa Sato, Andrew B Lassar

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
–field-weighted citation impact
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

88 citing papers in PubMed, 213 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Modeling of skeletal development and diseases using human pluripotent stem cells.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Mechanisms of larynx and vocal fold development and pathogenesis.Cellular and molecular life sciences : CMLS · 2020
    Review
  19. The Journal of experimental biology · 2020
    Article
  20. Article

28 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

5 authors at 1 institution in 1 country.

Li ZengDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Hervé Kempf
L Charles Murtaugh
Mie Elissa Sato
Andrew B Lassar
Harvard University · US

Funding

Regulators of Cartilage FormationF32AR048487 · NIAMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ZENG, LI · 2002 to 2004
$148k
NIAMS NIH HHS 1F32AR48487-01NIAMS NIH HHS F32 AR048487
6 · The paper itself

Abstract

Prior work has established that transient Shh signals from the notochord and floor plate confer a competence in somitic tissue for subsequent BMP signals to induce chondrogenesis. We have therefore proposed that Shh induces a factor(s) that renders somitic cells competent to chondrify in response to subsequent BMP signals. Recently, we have shown that forced expression of Nkx3.2, a transcriptional repressor induced by Shh, is able to confer chondrogenic competence in somites. In this work, we show that administration of Shh or forced Nkx3.2 expression induces the expression of the transcription factor Sox9 in the somitic tissue. Forced expression of Sox9 can, in turn, induce robust chondrogenesis in somitic mesoderm, provided that BMP signals are present. We have found that in the presence of BMP signals, Sox9 and Nkx3.2 induce each other's expression. Thus, Nkx3.2 may promote axial chondrogenesis by derepressing the expression of Sox9 in somitic mesoderm. Furthermore, forced expression of either Sox9 or Nkx3.2 not only activates expression of cartilage-specific genes in somitic mesoderm, but also promotes the proliferation and survival of the induced chondrocytes in the presence of BMP signals. However, unlike Nkx3.2, Sox9 is able to induce de novo cartilage formation in non-cartilage-forming tissues. Our findings suggest that Shh and BMP signals work in sequence to establish a positive regulatory loop between Sox9 and Nkx3.2, and that Sox9 can subsequently initiate the chondrocyte differentiation program in a variety of cellular environments.

Indexed as

Transforming Growth Factor betaAnimalsAntigens, DifferentiationApoptosisBone Morphogenetic Protein 2Bone Morphogenetic ProteinsCarrier ProteinsCartilageCell DifferentiationCell LineageChick EmbryoCHO CellsCricetinaeCricetulusCulture Media, ConditionedFeedbackAntigens, DifferentiationBone Morphogenetic Protein 2Bone Morphogenetic ProteinsCarrier ProteinsCulture Media, ConditionedHedgehog ProteinsHigh Mobility Group ProteinsHomeodomain ProteinsNoggin ProteinProteinsRepressor ProteinsSOX9 Transcription FactorTrans-ActivatorsTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID12154128
PMCPMC186419
OpenAlexW2099509414

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.