Evidence map›Paper›PMID 28604388›Full record

ArticleThe Journal of clinical investigation2017

Targeting neuronal gap junctions in mouse retina offers neuroprotection in glaucoma.

Abram Akopian, Sandeep Kumar, Hariharasubramanian Ramakrishnan, Kaushambi Roy, Suresh Viswanathan, Stewart A Bloomfield

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-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

35 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Targeting Connexins Biology as Therapeutic Strategies Against Retinal Diseases.Advances in experimental medicine and biology · 2025
    Review
  9. Article
  10. Review: Neuroprotective Nanocarriers in Glaucoma.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  11. Article
  12. Review
  13. Connexins Biology in the Pathophysiology of Retinal Diseases.Advances in experimental medicine and biology · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. A Robust Microbead Occlusion Model of Glaucoma for the Common Marmoset.Translational vision science & technology · 2022
    Article
  18. The heterogeneity of astrocytes in glaucoma.Frontiers in neuroanatomy · 2022
    Review
  19. Article
  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 1 institution in 1 country.

Abram Akopian
Sandeep Kumar
Hariharasubramanian Ramakrishnan
Kaushambi Roy
Suresh Viswanathan
Stewart A Bloomfield
SUNY College of Optometry · US

Funding

Functional Roles of Retinal Gap Junctions in Visual ProcessingR01EY007360 · NEI · STATE COLLEGE OF OPTOMETRY · PI BLOOMFIELD, STEWART ALLEN · 1988 to 2021
$9.8M
The Role of Gap Junctions in the Progressive Loss of Retinal Neurons in GlaucomaR01EY026024 · NEI · STATE COLLEGE OF OPTOMETRY · PI BLOOMFIELD, STEWART ALLEN · 2016 to 2018
$1.2M
NEI NIH HHS R01 EY007360NEI NIH HHS R01 EY026024
6 · The paper itself

Abstract

The progressive death of retinal ganglion cells and resulting visual deficits are hallmarks of glaucoma, but the underlying mechanisms remain unclear. In many neurodegenerative diseases, cell death induced by primary insult is followed by a wave of secondary loss. Gap junctions (GJs), intercellular channels composed of subunit connexins, can play a major role in secondary cell death by forming conduits through which toxic molecules from dying cells pass to and injure coupled neighbors. Here we have shown that pharmacological blockade of GJs or genetic ablation of connexin 36 (Cx36) subunits, which are highly expressed by retinal neurons, markedly reduced loss of neurons and optic nerve axons in a mouse model of glaucoma. Further, functional parameters that are negatively affected in glaucoma, including the electroretinogram, visual evoked potential, visual spatial acuity, and contrast sensitivity, were maintained at control levels when Cx36 was ablated. Neuronal GJs may thus represent potential therapeutic targets to prevent the progressive neurodegeneration and visual impairment associated with glaucoma.

Indexed as

Evoked Potentials, VisualAnimalsConnexinsGap Junction delta-2 ProteinGap JunctionsGene Expression RegulationGlaucomaMiceMice, KnockoutRetinal NeuronsConnexinsGap Junction delta-2 Protein

Identifiers

PMID28604388
PMCPMC5490768
OpenAlexW2624402324

What OpenQuestion holds

Textmetadata
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.