Evidence map›Paper›PMID 32244859›Full record

ArticleBiomolecules2020

An Alternatively Translated Connexin 43 Isoform, GJA1-11k, Localizes to the Nucleus and Can Inhibit Cell Cycle Progression.

Irina Epifantseva, Shaohua Xiao, Rachel E Baum, André G Kléber, TingTing Hong, Robin M Shaw

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Beyond the gap: moonlighting functions of connexins in cancer.Cell communication and signaling : CCS · 2026
    Review
  3. Connexin 26 Functions as a Direct Transcriptional Regulator During the Cochlea Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Blood exosome connexins and small RNAs related to demyelinating disease activity.Annals of clinical and translational neurology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Cytomembrane Trafficking Pathways of Connexin 26, 30, and 43.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Identification of Cx43 variants predisposing to ventricular fibrillation in the acute phase of ST-elevation myocardial infarction.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
    Article
  16. Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Mechanisms of Connexin Regulating Peptides.International journal of molecular sciences · 2021
    Review
  19. Peptidic Connexin43 Therapeutics in Cardiac Reparative Medicine.Journal of cardiovascular development and disease · 2021
    Review
  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

6 authors at 3 institutions in 1 country.

Irina EpifantsevaSmidt Heart Institute, Graduate Program in Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Shaohua XiaoSmidt Heart Institute, Graduate Program in Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Rachel E BaumSmidt Heart Institute, Graduate Program in Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
André G KléberDepartment of Pathology, Beth Israel & Deaconess Medical Center, Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0002-3233-2005
TingTing HongSmidt Heart Institute, Graduate Program in Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Robin M ShawNora Eccles Harrison Cardiovascular Research and Training Institute, University of Utah, Salt Lake City, UT 84112, USA.ORCID 0000-0001-7429-6092
Cedars-Sinai Medical Center · USBeth Israel Deaconess Medical Center · USUniversity of Utah · US

Funding

A New Non-Canonical Role for an Alternatively Translated Ion Channel ProteinR01HL138577 · NHLBI · UNIVERSITY OF UTAH · PI SHAW, ROBIN M · 2017 to 2020
$2.1M
Unlocking Trafficking Specificity for Cx43 Gap JunctionsR01HL152691 · NHLBI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Robin M Shaw · 2020 to 2026
$2.0M
NHLBI NIH HHS R01 HL138577NHLBI NIH HHS R01 HL152691NIH HHS HL133286NIH HHS HL136463NIH HHS HL138577
6 · The paper itself

Abstract

Connexin 43 (Cx43) is a gap junction protein that assembles at the cell border to form intercellular gap junction (GJ) channels which allow for cell-cell communication by facilitating the rapid transmission of ions and other small molecules between adjacent cells. Non-canonical roles of Cx43, and specifically its C-terminal domain, have been identified in the regulation of Cx43 trafficking, mitochondrial preconditioning, cell proliferation, and tumor formation, yet the mechanisms are still being explored. It was recently identified that up to six truncated isoforms of Cx43 are endogenously produced via alternative translation from internal start codons in addition to full length Cx43, all from the same mRNA produced by the gene

Indexed as

Cell CycleProtein BiosynthesisCell NucleusConnexin 43HEK293 CellsHumansProtein IsoformsConnexin 43GJA1 protein, humanProtein Isoformscell cycleconnexin43internal translationtrafficking

Identifiers

PMID32244859
PMCPMC7175147
OpenAlexW3011380777

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.