Evidence map›Paper›PMID 21931747›Full record

ArticlePloS one2011

Defining the earliest transcriptional steps of chondrogenic progenitor specification during the formation of the digits in the embryonic limb.

Carlos I Lorda-Diez, Juan A Montero, Manuel J Diaz-Mendoza, Juan A Garcia-Porrero, Juan M Hurle

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. A Novel EphA4 Signaling-Based Therapeutic Strategy for Osteoarthritis in Mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  6. BMP signaling and skeletal development in fibrodysplasia ossificans progressiva (FOP).Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Review
  7. Article
  8. Article
  9. Eph-Ephrin Signaling Mediates Cross-Talk Within the Bone Microenvironment.Frontiers in cell and developmental biology · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Frontiers in cell and developmental biology · 2017
    Article
  17. Article
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  19. Review
  20. Article
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 2 institutions in 1 country.

Carlos I Lorda-DiezDepartamento de Anatomía y Biología Celular and Instituto de Formación e Investigación Marqués de Valdecilla, Universidad de Cantabria, Santander, Spain.
Juan A Montero
Manuel J Diaz-Mendoza
Juan A Garcia-Porrero
Juan M Hurle
Marqués de Valdecilla University Hospital · ESUniversidad de Cantabria · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The characterization of genes involved in the formation of cartilage is of key importance to improve cell-based cartilage regenerative therapies. Here, we have developed a suitable experimental model to identify precocious chondrogenic events in vivo by inducing an ectopic digit in the developing embryo. In this model, only 12 hr after the implantation of a Tgfβ bead, in the absence of increased cell proliferation, cartilage forms in undifferentiated interdigital mesoderm and in the course of development, becomes a structurally and morphologically normal digit. Systematic quantitative PCR expression analysis, together with other experimental approaches allowed us to establish 3 successive periods preceding the formation of cartilage. The "pre-condensation stage", occurring within the first 3 hr of treatment, is characterized by the activation of connective tissue identity transcriptional factors (such as Sox9 and Scleraxis) and secreted factors (such as Activin A and the matricellular proteins CCN-1 and CCN-2) and the downregulation of the galectin CG-8. Next, the "condensation stage" is characterized by intense activation of Smad 1/5/8 BMP-signaling and increased expression of extracellular matrix components. During this period, the CCN matricellular proteins promote the expression of extracellular matrix and cell adhesion components. The third period, designated the "pre-cartilage period", precedes the formation of molecularly identifiable cartilage by 2-3 hr and is characterized by the intensification of Sox 9 gene expression, along with the stimulation of other pro-chondrogenic transcription factors, such as HifIa. In summary, this work establishes a temporal hierarchy in the regulation of pro-chondrogenic genes preceding cartilage differentiation and provides new insights into the relative roles of secreted factors and cytoskeletal regulators that direct the first steps of this process in vivo.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCartilageCell AdhesionChick EmbryoChondrogenesisCytoskeletonEphrin-A1Extracellular MatrixExtremitiesPolymerase Chain ReactionReceptors, Eph FamilyStem CellsTime FactorsTranscription, GeneticTransforming Growth Factor betaEphrin-A1Receptors, Eph FamilyTransforming Growth Factor betaTransforming Growth Factor beta1

Identifiers

PMID21931747
PMCPMC3172225
OpenAlexW1979395943

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.