Evidence map›Paper›PMID 29131268›Full record

ArticleEuropean review for medical and pharmacological sciences2017

Correlation of insulin-like growth factor 1 and osteoarthritic cartilage degradation: a spontaneous osteoarthritis in guinea-pig.

F-Y Wei, J K Lee, L Wei, F Qu, J-Z Zhang

Open access · greenAbstract read
In one paragraph

Article in European review for medical and pharmacological sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  17. Review
  18. Experimental Therapeutics for the Treatment of Osteoarthritis.Journal of experimental pharmacology · 2021
    Review
  19. Chondrocyte Aging: The Molecular Determinants and Therapeutic Opportunities.Frontiers in cell and developmental biology · 2021
    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 1 institution in 1 country.

F-Y WeiDepartment of Orthopedics, Beijing Tongren Hospital, Capital Medical University, Beijing, China. trfoot@126.com.
J K Lee
L Wei
F Qu
J-Z Zhang
Beijing Tongren Hospital · CN

Funding

Pilot Projects ProgramP30GM122732 · NIGMS · RHODE ISLAND HOSPITAL · PI CRISCO, JOSEPH J · 2017 to 2021
$6.6M
Histone Deacetylation Regulates Growth Plate DevelopmentR01AR059142 · NIAMS · RHODE ISLAND HOSPITAL · PI WEI, LEI · 2011 to 2015
$1.5M
Chemokin Regulation of Cartilage Matrix ResorptionR03AR052479 · NIAMS · RHODE ISLAND HOSPITAL · PI WEI, LEI · 2006 to 2008
$219k
NIAMS NIH HHS R01 AR059142NIAMS NIH HHS R03 AR052479NIGMS NIH HHS P30 GM122732
6 · The paper itself

Abstract

objectiveThe pathogenesis of osteoarthritis centers on the imbalance between catabolic and anabolic processes in cartilage metabolism. Insulin growth factor 1 (IGF-1) has been shown to have anabolic effects in cartilage in vitro. This study aim to determine whether IGF-1 on cartilage is associated with loss of chondrocyte and extracellular matrix breakdown using the Hartley guinea pig model. MATERIALS AND

methodsCartilage from the medial and lateral tibial plateau of 6-month and 12-month old Hartley guinea pigs were used for this study. Histological analysis was performed with hematoxylin-eosin (HE) and toluidine blue staining. Safranin-O staining was used to quantify proteoglycan (PG) loss and the extent of cartilage damage by Modified Mankin score. Distribution of IGF-1 was demonstrated with in situ hybridization techniques. IGF-1 mRNA levels were assessed using Real-time PCR.

resultsHistological loss of chondrocytes, and cartilage matrix and decreased IGF-1 distribution were demonstrated in a temporal and spatial manner. Compared to the 6-month old samples, the 12-month specimens had significantly cartilage degeneration and less cartilage matrix and PGs staining. Decreased level of IGF-1 was also observed in the 12-month samples. These observations were more pronounced in the medial tibial plateau when compared to the lateral plateau.

conclusionsThe decreased level of IGF-1 may play a critical role for maintaining the balance between catabolic and anabolic processes in cartilage metabolism during the development of osteoarthritis. Thus, the increase of IGF-1 may be applicable to developing OA therapy.

Indexed as

AnimalsCartilage, ArticularChondrocytesGuinea PigsIn Situ HybridizationInsulin-Like Growth Factor IMaleOsteoarthritisProteoglycansRNA, MessengerInsulin-Like Growth Factor IProteoglycansRNA, Messenger

Identifiers

PMID29131268
PMCPMC6100760
OpenAlexW2919486373

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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.