Evidence map›Paper›PMID 20510366›Full record

ArticleMolecular and cellular neurosciences2010

In vivo evidence for the involvement of the carboxy terminal domain in assembling connexin 36 at the electrical synapse.

Ingo Helbig, Esther Sammler, Marina Eliava, Alexey P Bolshakov, Andrei Rozov, Roberto Bruzzone, Hannah Monyer, Sheriar Gustad Hormuzdi

Open access · hybridAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2010. 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
2.0field-weighted citation impact, top 14% 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, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Trafficking of Connexin36 (Cx36) in the early secretory pathway.bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Review
  7. GAP junctional communication in brain secondary organizers.Development, growth & differentiation · 2016
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Estimating functional connectivity in an electrically coupled interneuron network.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  16. Review
  17. Article
  18. Review
  19. Trafficking of gap junction channels at a vertebrate electrical synapse in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  20. 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

8 authors at 5 institutions in 3 countries.

Ingo HelbigDepartment of Neuropediatrics, University Medical Center Schleswig-Holstein (UKSH), Schwanenweg 20, 24105 Kiel, Germany.
Esther Sammler
Marina Eliava
Alexey P Bolshakov
Andrei Rozov
Roberto Bruzzone
Hannah Monyer
Sheriar Gustad Hormuzdi
Heidelberg University · DENinewells Hospital · GBUniversity of Dundee · GBHKU-Pasteur Research Pole · HKUniversity of Lübeck · DE

Funding

Wellcome Trust
6 · The paper itself

Abstract

Connexin 36 (Cx36)-containing electrical synapses contribute to the timing and amplitude of neural responses in many brain regions. A Cx36-EGFP transgenic was previously generated to facilitate their identification and study. In this study we demonstrate that electrical coupling is normal in transgenic mice expressing Cx36 from the genomic locus and suggest that fluorescent puncta present in brain tissue represent distributed electrical synapses. These qualities emphasize the usefulness of the Cx36-EGFP reporter as a tool for the detailed anatomical characterization of electrical synapses in fixed and living tissue. However, though the fusion protein is able to form gap junctions between Xenopus laevis oocytes it is unable to restore electrical coupling to interneurons in the Cx36-deficient mouse. Further experiments in transgenic tissue and non-neural cell lines reveal impaired transport to the plasma membrane as the possible cause. By analyzing the functional deficits exhibited by the fusion protein in vivo and in vitro, we identify a motif within Cx36 that may interact with other trafficking or scaffold proteins and thereby be responsible for its incorporation into electrical synapses.

Indexed as

AnimalsCerebellumConnexinsElectrical SynapsesGap Junction delta-2 ProteinHeLa CellsHippocampusHumansMiceMice, TransgenicOlfactory BulbOocytesProtein Structure, TertiaryRecombinant Fusion ProteinsXenopus laevisConnexinsGap Junction delta-2 ProteinRecombinant Fusion Proteins

Identifiers

PMID20510366
PMCPMC3025355
OpenAlexW2112955454

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.