Evidence map›Paper›PMID 22476522›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2013

Nutrition and degeneration of articular cartilage.

Yuze Wang, Lei Wei, Lingyuan Zeng, Dongdong He, Xiaochun Wei

Open access · hybridAbstract read
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

41 citing papers in PubMed, 90 citations in OpenAlex.

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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 3 institutions in 2 countries.

Yuze WangDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, 382 Wuyi Road, Taiyuan, 030001, Shanxi, People's Republic of China.
Lei Wei
Lingyuan Zeng
Dongdong He
Xiaochun Wei
Second Hospital of Shanxi Medical University · CNShanxi Medical University · CNShanxi University · CN

Funding

Histone Deacetylation Regulates Growth Plate DevelopmentR01AR059142 · NIAMS · RHODE ISLAND HOSPITAL · PI WEI, LEI · 2011 to 2015
$1.5M
NIAMS NIH HHS R01 AR059142
6 · The paper itself

Abstract

purposeTo determine the importance of synovial fluid (SF) or subchondral bone marrow (BM) as nutrition sources in cartilage degeneration.

methodsNinety-five-month-old male rabbits were randomly divided into 5 groups according to sources of nutrition: SFBM-both; BM-only; SF-only; None-SFBM; and Free plug (unrestricted). Nutrition to 4-mm-diameter cylindrical osteochondral plugs created on the trochlea of the distal femurs was obstructed by Polyvinyl Chloride (PVC) cap. Cartilage changes were assessed after 4, 8, and 12 weeks by histology, immunohistochemistry, and real-time PCR.

resultsCartilage in the BM-only group suffered the greatest damage, followed by the None-SFBM and SF-only groups. Apoptosis was increased in the BM-only and None-SFBM groups compared with others. Cartilage was significantly thinner at all time points in the BM-only and None-SFBM groups when compared with SFBM-both and Free plug, whereas in the SF-only group, this difference occurred after 8 weeks. Compared with SFBM-both and Free plug, expression of collagen II and aggrecan mRNAs in all groups was decreased but MMP-3 increased, respectively.

conclusionOur data indicate that SF-derived nutrition is the dominant source of sustenance for adult cartilage structure and function. Cartilage damage is observed when the only nutrition source is the BM.

Indexed as

AggrecansAnalysis of VarianceAnimalsApoptosisBone MarrowCartilage, ArticularChondrocytesCollagen Type IIImmunohistochemistryMaleMatrix Metalloproteinase 13RabbitsRandom AllocationReal-Time Polymerase Chain ReactionRNA, MessengerSynovial FluidAggrecansCollagen Type IIMatrix Metalloproteinase 13RNA, Messenger

Identifiers

PMID22476522
PMCPMC3717153
OpenAlexW2068754446

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.