Evidence map›Paper›PMID 29882937›Full record

ArticleInternational journal of molecular sciences2018

Connexin43 Carboxyl-Terminal Domain Directly Interacts with β-Catenin.

Gaelle Spagnol, Andrew J Trease, Li Zheng, Mirtha Gutierrez, Ishika Basu, Cleofes Sarmiento, Gabriella Moore, Matthew Cervantes, Paul L Sorgen

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  11. Review
  12. The mutual interplay of redox signaling and connexins.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. Adenovirus targets transcriptional and posttranslational mechanisms to limit gap junction function.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  17. Review
  18. Article
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  20. Review
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 1 institution in 1 country.

Gaelle SpagnolDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. gspagnol@unmc.edu.
Andrew J TreaseDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. andrew.trease@unmc.edu.
Li ZhengDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. li.zheng@unmc.edu.
Mirtha GutierrezDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. MGutierrez4413@CSM.edu.
Ishika BasuDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. ishika.basu@unmc.edu.
Cleofes SarmientoDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. cleofes.sarmiento@unmc.edu.
Gabriella MooreDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. gabriella.moore@unmc.edu.
Matthew CervantesDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. Matthew.R.Cervantes.9@nd.edu.
Paul L SorgenDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. psorgen@unmc.edu.
University of Nebraska Medical Center · US

Funding

UNMC Structural Biology CoreP20GM103427 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Heather Colleen Jensen-Smith · 2012 to 2026
$59.2M
Mechanisms of Gap Junction RegulationR01GM072631 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SORGEN, PAUL L · 2006 to 2025
$6.4M
Phosphorylation and gating of cardiac connexin channelsR01HL131712 · NHLBI · UNIVERSITY OF ARIZONA · PI BURT, JANIS M, SORGEN, PAUL L · 2016 to 2019
$1.5M
NHLBI NIH HHS R01 HL131712NIGMS NIH HHS P20 GM103427NIGMS NIH HHS R01 GM072631
6 · The paper itself

Abstract

Activation of Wnt signaling induces Connexin43 (Cx43) expression via the transcriptional activity of β-catenin, and results in the enhanced accumulation of the Cx43 protein and the formation of gap junction channels. In response to Wnt signaling, β-catenin co-localizes with the Cx43 protein itself as part of a complex at the gap junction plaque. Work from several labs have also shown indirect evidence of this interaction via reciprocal co-immunoprecipitation. Our goal for the current study was to identify whether β-catenin directly interacts with Cx43, and if so, the location of that direct interaction. Identifying residues involved in direct protein⁻protein interaction is of importance when they are correlated to the phosphorylation of Cx43, as phosphorylation can modify the binding affinities of Cx43 regulatory protein partners. Therefore, combining the location of a protein partner interaction on Cx43 along with the phosphorylation pattern under different homeostatic and pathological conditions will be crucial information for any potential therapeutic intervention. Here, we identified that β-catenin directly interacts with the Cx43 carboxyl-terminal domain, and that this interaction would be inhibited by the Src phosphorylation of Cx43CT residues Y265 and Y313.

Indexed as

Amino Acid SequenceAnimalsbeta CateninCircular DichroismConnexin 43HumansMagnetic Resonance SpectroscopyPhosphorylationPhosphoserineProtein BindingProtein DomainsProtein Structure, SecondaryRatsSurface Plasmon Resonancebeta CateninConnexin 43PhosphoserineCx43phosphorylationβ-catenin

Identifiers

PMID29882937
PMCPMC6032326
OpenAlexW2803862800

What OpenQuestion holds

Textmetadata
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.