Evidence map›Paper›PMID 26445328›Full record

ArticleBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica2015

Protective effects of tumor necrosis factor-α blockade by adalimumab on articular cartilage and subchondral bone in a rat model of osteoarthritis.

C H Ma, Q Lv, Y X Yu, Y Zhang, D Kong, K R Niu, C Q Yi

Open access · goldAbstract read
In one paragraph

Article in Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 37 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

7 authors at 2 institutions in 1 country.

C H MaDepartment of Orthopedic Surgery, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, CN.
Q LvDepartment of Radiology, Tong Ji Hospital, Tong Ji University, Shanghai, CN.
Y X YuDepartment of Orthopedic Surgery, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, CN.
Y ZhangDepartment of Orthopedic Surgery, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, CN.
D KongDepartment of Orthopedic Surgery, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, CN.
K R NiuDepartment of Orthopedic Surgery, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, CN.
C Q YiDepartment of Orthopedic Surgery, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, CN.
Shanghai Jiao Tong University · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to investigate the effects of an anti-tumor necrosis factor-α antibody (ATNF) on cartilage and subchondral bone in a rat model of osteoarthritis. Twenty-four rats were randomly divided into three groups: sham-operated group (n=8); anterior cruciate ligament transection (ACLT)+normal saline (NS) group (n=8); and ACLT+ATNF group (n=8). The rats in the ACLT+ATNF group received subcutaneous injections of ATNF (20 μg/kg) for 12 weeks, while those in the ACLT+NS group received NS at the same dose for 12 weeks. All rats were euthanized at 12 weeks after surgery and specimens from the affected knees were harvested. Hematoxylin and eosin staining, Masson's trichrome staining, and Mankin score assessment were carried out to evaluate the cartilage status and cartilage matrix degradation. Matrix metalloproteinase (MMP)-13 immunohistochemistry was performed to assess the cartilage molecular metabolism. Bone histomorphometry was used to observe the subchondral trabecular microstructure. Compared with the rats in the ACLT+NS group, histological and Mankin score analyses showed that ATNF treatment reduced the severity of the cartilage lesions and led to a lower Mankin score. Immunohistochemical and histomorphometric analyses revealed that ATNF treatment reduced the ACLT-induced destruction of the subchondral trabecular microstructure, and decreased MMP-13 expression. ATNF treatment may delay degradation of the extracellular matrix via a decrease in MMP-13 expression. ATNF treatment probably protects articular cartilage by improving the structure of the subchondral bone and reducing the degradation of the cartilage matrix.

Indexed as

AdalimumabAnimalsAnterior Cruciate LigamentAntirheumatic AgentsArthritis, ExperimentalArthroplasty, SubchondralBone and BonesCartilage, ArticularExtracellular MatrixFemaleHindlimbImmunohistochemistryInjury Severity ScoreMatrix Metalloproteinase 13OsteoarthritisProtective FactorsAdalimumabAntirheumatic AgentsMatrix Metalloproteinase 13Tumor Necrosis Factor-alpha

Identifiers

PMID26445328
PMCPMC4617111
OpenAlexW1893702862

What OpenQuestion holds

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LicenceCC BY
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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.