Evidence map›Paper›PMID 38486843›Full record

ReviewOsteoarthritis and cartilage open2024

Growth factors that drive aggrecan synthesis in healthy articular cartilage. Role for transforming growth factor-β?

Peter M van der Kraan, Arjan P M van Caam, Esmeralda N Blaney Davidson, Martijn H J van den Bosch, Fons A J van de Loo

Open access · goldAbstract readReview
In one paragraph

Review in Osteoarthritis and cartilage open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. 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 1 institution in 1 country.

Peter M van der KraanRadboudumc, Experimental Rheumatology, Department of Rheumatology, PO Box 9101, 6500 HB Nijmegen, the Netherlands.
Arjan P M van CaamRadboudumc, Experimental Rheumatology, Department of Rheumatology, PO Box 9101, 6500 HB Nijmegen, the Netherlands.
Esmeralda N Blaney DavidsonRadboudumc, Experimental Rheumatology, Department of Rheumatology, PO Box 9101, 6500 HB Nijmegen, the Netherlands.
Martijn H J van den BoschRadboudumc, Experimental Rheumatology, Department of Rheumatology, PO Box 9101, 6500 HB Nijmegen, the Netherlands.
Fons A J van de LooRadboudumc, Experimental Rheumatology, Department of Rheumatology, PO Box 9101, 6500 HB Nijmegen, the Netherlands.
Radboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Articular cartilage makes smooth movement possible and destruction of this tissue leads to loss of joint function. An important biomolecule that determines this function is the large aggregating proteoglycan of cartilage, aggrecan. Aggrecan has a relatively short half-life in cartilage and therefore continuous production of this molecule is essential. Methods: In this narrative review we discuss what is the role of growth factors in driving the synthesis of aggrecan in articular cartilage. A literature search has been done using the search items; cartilage, aggrecan, explant, Transforming Growth factor-β (TGF-β), Insulin-like Growth Factor (IGF), Bone Morphogenetic Protein (BMP) and the generic term "growth factors". Focus has been on studies using healthy cartilage and models of cartilage regeneration have been excluded. Results: In healthy adult articular cartilage IGF is the main factor that drives aggrecan synthesis and maintains adequate levels of production. BMP's and TGF-β have a very limited role but appear to be more important during chondrogenesis and cartilage development. The major role of TGF-β is not stimulation of aggrecan synthesis but maintenance of the differentiated articular cartilage chondrocyte phenotype. Conclusion: TGF-β is a factor that is generally considered as an important factor in stimulating aggrecan synthesis in cartilage but its role in this might be very restrained in healthy, adult articular cartilage.

Indexed as

AggrecanBMPCartilageIGFTGF-β

Identifiers

PMID38486843
PMCPMC10938168
OpenAlexW4392563998

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.