Evidence map›Paper›PMID 19047372›Full record

ArticleMolecular and cellular biology2009

Sustained platelet-derived growth factor receptor alpha signaling in osteoblasts results in craniosynostosis by overactivating the phospholipase C-gamma pathway.

Anne Moenning, Richard Jäger, Angela Egert, Wolfram Kress, Eva Wardelmann, Hubert Schorle

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Characterizing the role of Pdgfra in calvarial development.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. Mouse Models of Syndromic Craniosynostosis.Molecular syndromology · 2019
    Review
  8. Overexpression ofDisease models & mechanisms · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. MAPK/ERK Signaling Pathway Analysis in Primary Osteoblasts From Patients With Nonsyndromic Sagittal Craniosynostosis.The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association · 2014
    Article
  17. The molecular and cellular basis of Apert syndrome.Intractable & rare diseases research · 2013
    Review
  18. Cranial sutures: a multidisciplinary review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2013
    Review
  19. Article
  20. The role of vertebrate models in understanding craniosynostosis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2012
    Review
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 2 institutions in 1 country.

Anne MoenningDepartment of Developmental Pathology, Institute of Pathology, University of Bonn, Bonn, Germany.
Richard Jäger
Angela Egert
Wolfram Kress
Eva Wardelmann
Hubert Schorle
University of Bonn · DEPraxis für Humangenetik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development and growth of the skull is controlled by cranial sutures, which serve as growth centers for osteogenesis by providing a pool of osteoprogenitors. These osteoprogenitors undergo intramembranous ossification by direct differentiation into osteoblasts, which synthesize the components of the extracellular bone matrix. A dysregulation of osteoblast differentiation can lead to premature fusion of sutures, resulting in an abnormal skull shape, a disease called craniosynostosis. Although several genes could be linked to craniosynostosis, the mechanisms regulating cranial suture development remain largely elusive. We have established transgenic mice conditionally expressing an autoactivated platelet-derived growth factor receptor alpha (PDGFRalpha) in neural crest cells (NCCs) and their derivatives. In these mice, premature fusion of NCC-derived sutures occurred at early postnatal stages. In vivo and in vitro experiments demonstrated enhanced proliferation of osteoprogenitors and accelerated ossification of osteoblasts. Furthermore, in osteoblasts expressing the autoactivated receptor, we detected an upregulation of the phospholipase C-gamma (PLC-gamma) pathway. Treatment of differentiating osteoblasts with a PLC-gamma-specific inhibitor prevented the mineralization of synthesized bone matrix. Thus, we show for the first time that PDGFRalpha signaling stimulates osteogenesis of NCC-derived osteoblasts by activating the PLC-gamma pathway, suggesting an involvement of this pathway in the etiology of human craniosynostosis.

Indexed as

Signal TransductionAnimalsBlotting, WesternCell DifferentiationCell ProliferationCraniosynostosesEnzyme ActivationGene Expression RegulationHumansIntegrasesMiceMice, TransgenicMutationNeural CrestOsteoblastsPhospholipase C gammaCre recombinaseIntegrasesPhospholipase C gammaReceptor, Platelet-Derived Growth Factor alpha

Identifiers

PMID19047372
PMCPMC2630675
OpenAlexW2124237001

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.