Evidence map›Paper›PMID 22453523›Full record

ArticleRheumatology international2013

Investigation of chondrocyte hypertrophy and cartilage calcification in a full-depth articular cartilage explants model.

Pingping Chen-An, Kim Vietz Andreassen, Kim Henriksen, Morten Asser Karsdal, Anne-Christine Bay-Jensen

Abstract read
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In one paragraph

Article in Rheumatology international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

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  6. The Anti-ADAMTS-5 NanobodyInternational journal of molecular sciences · 2020
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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.

Pingping Chen-AnCartilage Biology and Biomarkers, R&D, Nordic Bioscience A/S, Herlev Hovedgade 207, 2730 Herlev, Denmark. pp@nordicbioscience.com
Kim Vietz Andreassen
Kim Henriksen
Morten Asser Karsdal
Anne-Christine Bay-Jensen
Nordic Bioscience (Denmark) · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Articular cartilage deterioration, which includes cartilage degradation and chondrocyte hypertrophy, is a hallmark of degenerative joint diseases (DJD). Chondrocyte hypertrophy is initiated in the deep layer of the cartilage; thus, a robust explants model for investigation of hypertrophy should include this zone. The aim of this study was to characterize and investigate the hypertrophy-promoting potential of different endogenous factors on an ex vivo articular cartilage model. The full-depth cartilage explants were harvested from bovine femoral condyle and cultured for 13 days in different conditions: 10 ng/ml oncostatin M + 20 ng/ml TNF-α; 100 ng/ml IGF1; 10-100 ng/ml bFGF; 10-100 ng/ml BMP2; 50 μg/ml ascorbic acid in combination with 10 mM β-glycerophosphate; and 20-100 ng/ml triiodothyronine. The cellular activity and morphology, degradation, formation and calcification, and expression level of hypertrophic markers were investigated. The hypertrophic factors tested all induced cellular activity and marked morphological changes starting at day 4, however, not in a synchronized manner. Both cartilage degradation and formation were induced by T3 (P < 0.05). Only T3 had a full hypertrophic gene expression profile (P < 0.05). We developed and characterized a novel model for investigation of chondrocyte hypertrophy. We speculated that this can become an important investigatory tool for investigation of matrix turnover, chondrocyte hypertrophy and cartilage calcification that are associated with DJD pathogenesis.

Indexed as

Alkaline PhosphataseAnimalsBone Morphogenetic Protein 2CalcinosisCartilage, ArticularCattleChondrocytesCollagen Type XFibroblast Growth Factor 2Gene Expression ProfilingHypertrophyJoint DiseasesMatrix Metalloproteinase 13Tumor Necrosis Factor-alphaAlkaline PhosphataseBone Morphogenetic Protein 2Collagen Type XFibroblast Growth Factor 2Matrix Metalloproteinase 13Tumor Necrosis Factor-alpha

Identifiers

PMID22453523
OpenAlexW2028854986

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.