Evidence map›Paper›PMID 32542093›Full record

ArticleArchives of medical science : AMS2020

A study on the mechanism of Wnt inhibitory factor 1 in osteoarthritis.

Zhiyong Zhu, Xizhuang Bai, Huisheng Wang, Xi Li, Guoqiang Sun, Pan Zhang

Open access · goldAbstract read
In one paragraph

Article in Archives of medical science : AMS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  5. Regulation of Follicular Development in Chickens:International journal of molecular sciences · 2024
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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

6 authors at 1 institution in 1 country.

Zhiyong ZhuDepartment of Sports Medicine and Joint Surgery, The People's Hospital of China Medical University, Shenyang, Liaoning, China.
Xizhuang BaiDepartment of Sports Medicine and Joint Surgery, The People's Hospital of China Medical University, Shenyang, Liaoning, China.
Huisheng WangDepartment of Sports Medicine and Joint Surgery, The People's Hospital of China Medical University, Shenyang, Liaoning, China.
Xi LiDepartment of Sports Medicine and Joint Surgery, The People's Hospital of China Medical University, Shenyang, Liaoning, China.
Guoqiang SunDepartment of Sports Medicine and Joint Surgery, The People's Hospital of China Medical University, Shenyang, Liaoning, China.
Pan ZhangDepartment of Sports Medicine and Joint Surgery, The People's Hospital of China Medical University, Shenyang, Liaoning, China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn our study we aimed to investigate the mechanism of Wnt inhibitory factor 1 (WIF1) on regulating chondrocyte proliferation and apoptosis via reactive oxygen species (ROS) and the Wnt/βcatenin signaling pathway in osteoarthritis (OA). MATERIAL AND

methodsOsteoarthritis chondrocytes were treated with interleukin 1β (IL-1β) to simulate an inflammatory condition. Quantitative real-time polymerase chain reaction (qRT-PCR) and western blot were applied for detecting WIF1 expression in OA chondrocytes. MTT assay and flow cytometry were carried out to analyze the cell proliferation and apoptosis. Content of ROS was detected using flow cytometry, and activity of the Wnt/βcatenin signaling pathway was detected using immunofluorescence, western blot and luciferase reporter assay. Western blot and enzyme-linked immunosorbent assay (ELISA) were performed to detect the expression of apoptosis-related proteins and secretion of matrix metalloproteinases (MMPs).

resultsWIF1 expression in OA chondrocytes was significantly lower than in normal chondrocytes. After WIF1 cDNA transfection, the aberrantly high ROS level in OA chondrocytes was down-regulated, which led to the increase of proliferation and reduction of apoptosis. The Wnt/βcatenin signaling pathway was suppressed by WIF1 overexpression and the secretion of MMPs was therefore reduced.

conclusionsUp-regulation of WIF1 would promote proliferation and suppress apoptosis of OA chondrocytes through eliminating ROS production and reduce secretion of MMPs via blocking the Wnt/βcatenin signaling pathway.

Indexed as

osteoarthritisreactive oxygen speciesWnt inhibitory factor 1Wnt/βcatenin

Identifiers

PMID32542093
PMCPMC7286342
OpenAlexW3032927921

What OpenQuestion holds

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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.