Evidence map›Paper›PMID 30158653›Full record

ArticleScientific reports2018

Nexilin/NEXN controls actin polymerization in smooth muscle and is regulated by myocardin family coactivators and YAP.

Baoyi Zhu, Catarina Rippe, Johan Holmberg, Shaohua Zeng, Ljubica Perisic, Sebastian Albinsson, Ulf Hedin, Bengt Uvelius, Karl Swärd

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

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  14. Understanding the molecular basis of cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  15. Two genetic variants inFrontiers in cardiovascular medicine · 2022
    Article
  16. Article
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  19. Article
  20. Gastrointestinal dysfunction in autism displayed by altered motility and achalasia inProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
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

9 authors at 3 institutions in 2 countries.

Baoyi ZhuDepartment of Experimental Medical Science, Lund University, SE-221 84, Lund, Sweden. baoyi.zhu@med.lu.se.ORCID 0000-0002-6727-3607
Catarina RippeDepartment of Experimental Medical Science, Lund University, SE-221 84, Lund, Sweden.ORCID 0000-0001-8621-9836
Johan HolmbergDepartment of Experimental Medical Science, Lund University, SE-221 84, Lund, Sweden.
Shaohua ZengDepartment of Experimental Medical Science, Lund University, SE-221 84, Lund, Sweden.
Ljubica PerisicDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Sebastian AlbinssonDepartment of Experimental Medical Science, Lund University, SE-221 84, Lund, Sweden.
Ulf HedinDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-9212-3945
Bengt UveliusDepartment of Clinical Science, Section of Urology, Lund University, SE-221 84, Lund, Sweden.
Karl SwärdDepartment of Experimental Medical Science, Lund University, SE-221 84, Lund, Sweden.ORCID 0000-0002-7255-5510
Lund University · SEKarolinska Institutet · SESun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nexilin, encoded by the NEXN gene, is expressed in striated muscle and localizes to Z-discs, influencing mechanical stability. We examined Nexilin/NEXN in smooth muscle cells (SMCs), and addressed if Nexilin localizes to dense bodies and dense bands and whether it is regulated by actin-controlled coactivators from the MRTF (MYOCD, MKL1, MKL2) and YAP/TAZ (YAP1 and WWTR1) families. NEXN expression in SMCs was comparable to that in striated muscles. Immunofluorescence and immunoelectron microscopy suggested that Nexilin localizes to dense bodies and dense bands. Correlations at the mRNA level suggested that NEXN expression might be controlled by actin polymerization. Depolymerization of actin using Latrunculin B repressed the NEXN mRNA and protein in bladder and coronary artery SMCs. Overexpression and knockdown supported involvement of both YAP/TAZ and MRTFs in the transcriptional control of NEXN. YAP/TAZ and MRTFs appeared equally important in bladder SMCs, whereas MRTFs dominated in vascular SMCs. Expression of NEXN was moreover reduced in situations of SMC phenotypic modulation in vivo. The proximal promoter of NEXN conferred control by MRTF-A/MKL1 and MYOCD. NEXN silencing reduced actin polymerization and cell migration, as well as SMC marker expression. NEXN targeting by actin-controlled coactivators thus amplifies SMC differentiation through the actin cytoskeleton, probably via dense bodies and dense bands.

Indexed as

Protein MultimerizationActinsAdaptor Proteins, Signal TransducingCell DifferentiationCells, CulturedGene Expression ProfilingHumansIntracellular Signaling Peptides and ProteinsMicrofilament ProteinsMicroscopy, FluorescenceMicroscopy, ImmunoelectronMyocardinMyocytes, Smooth MuscleNuclear ProteinsPhosphoproteinsRNA, MessengerActinsAdaptor Proteins, Signal TransducingIntracellular Signaling Peptides and ProteinsMicrofilament ProteinsMRTFA protein, humanMRTFB protein, humanMyocardinNEXN protein, humanNuclear ProteinsPhosphoproteinsRNA, MessengerTrans-ActivatorsTranscriptional Coactivator with PDZ-Binding Motif ProteinsTranscription FactorsWWTR1 protein, humanYAP1 protein, humanYAP-Signaling Proteins

Identifiers

PMID30158653
PMCPMC6115340
OpenAlexW2888483344

What OpenQuestion holds

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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.