Evidence map›Paper›PMID 30583492›Full record

ArticleInternational journal of molecular sciences2018

Visualization of Annular Gap Junction Vesicle Processing: The Interplay Between Annular Gap Junctions and Mitochondria.

Cheryl L Bell, Teresa I Shakespeare, Amber R Smith, Sandra A Murray

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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Frontiers in cellular and infection microbiology · 2026
    Article
  6. A Chemical Chaperone Restores Connexin 26 Mutant Activity.ACS pharmacology & translational science · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Mitochondrial ion channels as targets for cardioprotection.Journal of cellular and molecular medicine · 2020
    Review
  14. 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

4 authors at 2 institutions in 1 country.

Cheryl L BellDepartment of Cell Biology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA. clb206@pitt.edu.
Teresa I ShakespeareDepartment of Biology, Savannah State University, Savannah, GA 31404, USA. teresa.shakespeare@gmail.com.
Amber R SmithDepartment of Cell Biology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA. ambersmith@pitt.edu.
Sandra A MurrayDepartment of Cell Biology, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA. smurray@pitt.edu.
University of Pittsburgh · USSavannah State University · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR001857 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2016 to 2025
$129.3M
Request for a Nikon A1 confocal microscopeS10OD019973 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WATKINS, SIMON C · 2015 to 2015
$358k
National Science Foundation MCB-1408986NCATS NIH HHS UL1 TR001857NIH HHS S10 OD019973
6 · The paper itself

Abstract

It is becoming clear that in addition to gap junctions playing a role in cell⁻cell communication, gap junction proteins (connexins) located in cytoplasmic compartments may have other important functions. Mitochondrial connexin 43 (Cx43) is increased after ischemic preconditioning and has been suggested to play a protective role in the heart. How Cx43 traffics to the mitochondria and the interactions of mitochondria with other Cx43-containing structures are unclear. In this study, immunocytochemical, super-resolution, and transmission electron microscopy were used to detect cytoplasmic Cx43-containing structures and to demonstrate their interactions with other cytoplasmic organelles. The most prominent cytoplasmic Cx43-containing structures-annular gap junctions-were demonstrated to form intimate associations with lysosomes as well as with mitochondria. Surprisingly, the frequency of associations between mitochondria and annular gap junctions was greater than that between lysosomes and annular gap junctions. The benefits of annular gap junction/mitochondrial associations are not known. However, it is tempting to suggest, among other possibilities, that the contact between annular gap junction vesicles and mitochondria facilitates Cx43 delivery to the mitochondria. Furthermore, it points to the need for investigating annular gap junctions as more than only vesicles destined for degradation.

Indexed as

Optical ImagingCell CommunicationCell Line, TumorConnexin 43Cytoplasmic VesiclesGap JunctionsGreen Fluorescent ProteinsHumansImmunohistochemistryLaser Scanning CytometryLysosomesMitochondriaConnexin 43Green Fluorescent Proteinsannular gap junction vesicleconnexingap junctionlysosomemitochondria

Identifiers

PMID30583492
PMCPMC6337258
OpenAlexW2884235169

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.