Evidence map›Paper›PMID 30328655›Full record

ArticleCell proliferation2019

Zyxin-involved actin regulation is essential in the maintenance of vinculin focal adhesion and chondrocyte differentiation status.

Gaoming Li, Xiongbo Song, Rui Li, Li Sun, Xiaoyuan Gong, Cheng Chen, Liu Yang

Open access · hybridAbstract read
In one paragraph

Article in Cell proliferation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 18 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 3 institutions in 1 country.

Gaoming LiKey Laboratory of Freshwater Fish Reproduction and Development, Ministry of Education, Laboratory of Molecular Developmental Biology, School of Life Sciences, Southwest University, Chongqing, China.
Xiongbo SongCenter for Joint Surgery, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Rui LiCenter for Joint Surgery, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Li SunDepartment of Orthopedics, Guizhou Provincial People's Hospital, Guiyang, China.
Xiaoyuan GongCenter for Joint Surgery, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Cheng ChenCenter for Joint Surgery, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.ORCID http://orcid.org/0000-0002-7323-1104
Liu YangCenter for Joint Surgery, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Army Medical University · CNGuizhou Provincial People's Hospital · CNSouthwest University · CN

Funding

National Natural Science Foundation of China 81572107
6 · The paper itself

Abstract

objectivesTo investigate the role of zyxin-involved actin regulation in expression level of vinculin focal adhesion and collagen production of chondrocyte and its possible underlying mechanism. MATERIALS AND

methodsChondrocytes obtained from rabbit articular cartilage were used in this study. The expression of zyxin, actin and vinculin, as well as the extracellular matrix (ECM) protein collagen type I, II and X (COL I, II and X) of chondrocytes were compared between zyxin-knockdown group and negative control group, and between transforming growth factor-β1 (TGF-β1) treatment group and non-treatment group, respectively.

resultsKnockdown of zyxin increased the ratio of globular actin (G-actin) to filamentous actin (F-actin) of chondrocyte, which further inhibited expression of vinculin and chondrogenic marker COL II as well as hypertrophy marker COL X. On the other hand, chondrocytes treated with TGF-β1 showed an enhanced expression of F-actin, and a lower expression of zyxin compared to non-treatment group. In response to TGF-β1-induced actin polymerization, expression of vinculin and COL I was increased, while expression of COL II and aggrecan was decreased.

conclusionsThese results demonstrate supporting evidence that in chondrocytes the level of zyxin is closely associated with the state of actin polymerization. In particular, the change of zyxin and F-actin parallels with the change of COL II and vinculin, respectively, indicating a major role of zyxin-actin interaction in the synthesis of collagen ECM and the remodelling of cytoskeleton-ECM adhesion.

Indexed as

ActinsAnimalsCartilage, ArticularCells, CulturedChondrocytesChondrogenesisFocal AdhesionsGene Expression RegulationRabbitsRNA InterferenceRNA, Small InterferingTransforming Growth Factor beta1VinculinZyxinActinsRNA, Small InterferingTransforming Growth Factor beta1VinculinZyxin

Identifiers

PMID30328655
PMCPMC6430480
OpenAlexW2896547005

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.