Evidence map›Paper›PMID 21646777›Full record

ArticleCells, tissues, organs2012

Isolation and characterization of murine mandibular condylar cartilage cell populations.

J Chen, A Utreja, Z Kalajzic, T Sobue, D Rowe, S Wadhwa

Open access · bronzeAbstract read
In one paragraph

Article in Cells, tissues, organs, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Chondrogenic potential of superficial versus cartilage layer cells of the temporomandibular joint condyle in photopolymerizable gelatin-based hydrogels.Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine · 2024
    Article
  4. Article
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  6. Type V collagen regulates the structure and biomechanics of TMJ condylar cartilage: A fibrous-hyaline hybrid.Matrix biology : journal of the International Society for Matrix Biology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Progenitor Cells of the Mandibular Condylar Cartilage.Current molecular biology reports · 2015
    Article
  16. Article
  17. Article
  18. 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

6 authors at 2 institutions in 1 country.

J ChenDivision of Orthodontics, Department of Craniofacial Sciences, School of Dental Medicine, University of Connecticut Health Center, Farmington, CT 06030, USA.
A Utreja
Z Kalajzic
T Sobue
D Rowe
S Wadhwa
American Association of Orthodontists · USUConn Health · US

Funding

Estrogen Receptor Beta Regulation of Mandibular Condylar GrowthR01DE020097 · NIDCR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WADHWA, SUNIL · 2010 to 2013
$1.5M
ACCERATED OSTEOARTHRITIS IN THE TMJ OFK22DE017193 · NIDCR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WADHWA, SUNIL · 2006 to 2009
$540k
NIDCR NIH HHS 1R01DE020097NIDCR NIH HHS 5K22DE017193NIDCR NIH HHS K22 DE017193NIDCR NIH HHS R01 DE020097
6 · The paper itself

Abstract

objectivesThe mandibular condylar cartilage is a heterogeneous tissue containing cells at various stages of chondrocyte maturation organized into 4 zones: superficial, polymorphic, flattened, and hypertrophic. The goal of this study was to use transgenic mice containing chondrocyte maturation markers fused to fluorescent protein transgenes to isolate and characterize homogenous cell populations of the mandibular condylar cartilage.

methodsFluorescent reporter expression in the mandibular condylar cartilage of transgenic mice containing the 3.6-kb fragment of the rat collagen type 1 promoter fused to a topaz-fluorescent protein (Col3.6-tpz), collagen type 2 promoter fused to a cyan-fluorescent protein (Col2-cyan), and/or collagen type 10 promoter fused to cherry-fluorescent protein (Col10-cherry) was examined. Mandibular condylar cartilage cells were analyzed by fluorescence-activated cell sorting (FACS) and either used for gene expression analysis or plated in cell cultures and exposed to adipogenic, osteogenic, or chondrogenic conditions. To determine cell fate, transgenic mice containing the Col3.6-cre recombinase were bred with cre reporter mice.

resultsLocalization and analysis of gene expression revealed that Col3.6-tpz-positive cells corresponded to the polymorphic/flattened zones and Col2-cyan-positive cells corresponded to the flattened/hypertrophic zones of the mandibular condylar cartilage. Mandibular condylar cartilage FACS-sorted Col3.6-tpz-positive cells have the potential to differentiate into bone, cartilage, and fat. Cell fate mapping revealed that Col3.6 cells are precursors of some of the hypertrophic chondrocytes in the mandibular condylar cartilage.

conclusionCol3.6-tpz cells represent an earlier stage of the mandibular condylar cartilage maturation pathway.

Indexed as

AnimalsCartilage, ArticularCell Culture TechniquesChondrocytesMandibular CondyleMiceMice, TransgenicRatsTemporomandibular Joint

Identifiers

PMID21646777
PMCPMC3388270
OpenAlexW2089801491

What OpenQuestion holds

Textmetadata
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Registered trials

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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.