Evidence map›Paper›PMID 33858321›Full record

ArticleCellular & molecular biology letters2021

Actin polymerization state regulates osteogenic differentiation in human adipose-derived stem cells.

Bing Sun, Rongmei Qu, Tingyu Fan, Yuchao Yang, Xin Jiang, Asmat Ullah Khan, Zhitao Zhou, Jingliao Zhang, Kuanhai Wei, Jun Ouyang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 48 citations in OpenAlex.

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  10. Roles of the cytoskeleton in human diseases.Molecular biology reports · 2023
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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

11 authors at 3 institutions in 1 country.

Bing Sun *Guangdong Provincial Key Laboratory of Medical Biomechanics and Department of Anatomy, School of Basic Medical Science, Southern Medical University, Guangzhou, China.
Rongmei Qu *Guangdong Provincial Key Laboratory of Medical Biomechanics and Department of Anatomy, School of Basic Medical Science, Southern Medical University, Guangzhou, China.
Tingyu Fan *Guangdong Provincial Key Laboratory of Medical Biomechanics and Department of Anatomy, School of Basic Medical Science, Southern Medical University, Guangzhou, China.
Yuchao YangGuangdong Provincial Key Laboratory of Medical Biomechanics and Department of Anatomy, School of Basic Medical Science, Southern Medical University, Guangzhou, China.
Xin JiangGuangdong Provincial Key Laboratory of Medical Biomechanics and Department of Anatomy, School of Basic Medical Science, Southern Medical University, Guangzhou, China.
Asmat Ullah KhanGuangdong Provincial Key Laboratory of Medical Biomechanics and Department of Anatomy, School of Basic Medical Science, Southern Medical University, Guangzhou, China.
Zhitao ZhouCentral Laboratory, Southern Medical University, Guangzhou, China.
Jingliao ZhangDepartment of Foot and Ankle Surgery, Henan Luoyang Orthopedic Hospital, Zhengzhou, China.
Kuanhai WeiDivision of Orthopaedics and Traumatology, Department of Orthopaedics, Guangdong Provincial Key Laboratory of Bone and Cartilage Regeneration Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jun OuyangGuangdong Provincial Key Laboratory of Medical Biomechanics and Department of Anatomy, School of Basic Medical Science, Southern Medical University, Guangzhou, China. jouyang@smu.edu.cn.
Jingxing DaiGuangdong Provincial Key Laboratory of Medical Biomechanics and Department of Anatomy, School of Basic Medical Science, Southern Medical University, Guangzhou, China. daijx@smu.edu.cn.ORCID http://orcid.org/0000-0002-9339-9174
Southern Medical University · CNLuoyang Orthopedic-Traumatological Hospital of Henan Province · CNNanfang Hospital · CN

Funding

the National Key R&D Program of China 2017YFC1105000
6 · The paper itself

Abstract

backgroundActin is an essential cellular protein that assembles into microfilaments and regulates numerous processes such as cell migration, maintenance of cell shape, and material transport.

methodsIn this study, we explored the effect of actin polymerization state on the osteogenic differentiation of human adipose-derived stem cells (hASCs). The hASCs were treated for 7 days with different concentrations (0, 1, 5, 10, 20, and 50 nM) of jasplakinolide (JAS), a reagent that directly polymerizes F-actin. The effects of the actin polymerization state on cell proliferation, apoptosis, migration, and the maturity of focal adhesion-related proteins were assessed. In addition, western blotting and alizarin red staining assays were performed to assess osteogenic differentiation.

resultsCell proliferation and migration in the JAS (0, 1, 5, 10, and 20 nM) groups were higher than in the control group and the JAS (50 nM) group. The FAK, vinculin, paxillin, and talin protein expression levels were highest in the JAS (20 nM) group, while zyxin expression was highest in the JAS (50 nM) group. Western blotting showed that osteogenic differentiation in the JAS (0, 1, 5, 10, 20, and 50 nM) group was enhanced compared with that in the control group, and was strongest in the JAS (50 nM) group.

conclusionsIn summary, our data suggest that the actin polymerization state may promote the osteogenic differentiation of hASCs by regulating the protein expression of focal adhesion-associated proteins in a concentration-dependent manner. Our findings provide valuable information for exploring the mechanism of osteogenic differentiation in hASCs.

Indexed as

Cell DifferentiationOsteogenesisActinsAdipose TissueCell MovementCell ProliferationCells, CulturedDepsipeptidesFocal AdhesionsHumansPolymerizationStem CellsUp-RegulationZyxinActinsDepsipeptidesjasplakinolideZyxinActin polymerizationCell proliferation and migrationHuman adipose-derived stem cellsJasplakinolideOsteogenic differentiation

Identifiers

PMID33858321
PMCPMC8048231
OpenAlexW3156787759

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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.