Evidence map›Paper›PMID 34379446›Full record

ArticleMolecular biology of the cell2021

Impaired Cx43 gap junction endocytosis causes morphological and functional defects in zebrafish.

Caitlin Hyland, Michael Mfarej, Giorgos Hiotis, Sabrina Lancaster, Noelle Novak, M Kathryn Iovine, Matthias M Falk

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology of the cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Interrogation of Carboxy-Terminus LocalizedInternational journal of molecular sciences · 2022
    Article
  9. 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

7 authors at 1 institution in 1 country.

Caitlin HylandDepartment of Biological Sciences, Lehigh University, Bethlehem, PA 18015.
Michael MfarejDepartment of Biological Sciences, Lehigh University, Bethlehem, PA 18015.
Giorgos HiotisDepartment of Biological Sciences, Lehigh University, Bethlehem, PA 18015.
Sabrina LancasterDepartment of Biological Sciences, Lehigh University, Bethlehem, PA 18015.
Noelle NovakDepartment of Biological Sciences, Lehigh University, Bethlehem, PA 18015.
M Kathryn IovineDepartment of Biological Sciences, Lehigh University, Bethlehem, PA 18015.
Matthias M FalkDepartment of Biological Sciences, Lehigh University, Bethlehem, PA 18015.
University of Wisconsin–Madison · US

Funding

SYNTHESIS AND MATURATION OF OLIGOMERIC MEMBRANE PROTEINSR01GM055725 · NIGMS · SCRIPPS RESEARCH INSTITUTE · PI FALK, MATTHIAS M · 1998 to 2013
$2.5M
Understanding how Cx43 regulates joint formation in the zebrafish finR15HD080507 · NICHD · LEHIGH UNIVERSITY · PI IOVINE, MARY KATHRYN · 2015 to 2021
$1.4M
NICHD NIH HHS R15 HD080507NIGMS NIH HHS R01 GM055725
6 · The paper itself

Abstract

Gap junctions mediate direct cell-to-cell communication by forming channels that physically couple cells, thereby linking their cytoplasm, permitting the exchange of molecules, ions, and electrical impulses. Gap junctions are assembled from connexin (Cx) proteins, with connexin 43 (Cx43) being the most ubiquitously expressed and best studied. While the molecular events that dictate the Cx43 life cycle have largely been characterized, the unusually short half-life of Cxs of only 1-5 h, resulting in constant endocytosis and biosynthetic replacement of gap junction channels, has remained puzzling. The Cx43 C-terminal (CT) domain serves as the regulatory hub of the protein affecting all aspects of gap junction function. Here, deletion within the Cx43 CT (amino acids 256-289), a region known to encode key residues regulating gap junction turnover, is employed to examine the effects of dysregulated Cx43 gap junction endocytosis using cultured cells (Cx43

Indexed as

AnimalsCell CommunicationCell LineCells, CulturedConnexinsEndocytosisGap JunctionsMembrane ProteinsPhosphorylationProtein DomainsProtein TransportZebrafishZebrafish ProteinsConnexinsCx43.4 protein, zebrafishMembrane ProteinsZebrafish Proteins

Identifiers

PMID34379446
PMCPMC8684743
OpenAlexW3190351275

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.