Evidence map›Paper›PMID 17786210›Full record

ArticlePloS one2007

Blindness caused by deficiency in AE3 chloride/bicarbonate exchanger.

Bernardo V Alvarez, Gregory S Gilmour, Silvina C Mema, Brent T Martin, Gary E Shull, Joseph R Casey, Yves Sauvé

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  8. Mouse models of SLC4-linked disorders of HCOAmerican journal of physiology. Cell physiology · 2018
    Review
  9. Article
  10. Investigation of SLA4A3 as a candidate gene for human retinal disease.Journal of negative results in biomedicine · 2016
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Anion transport and GABA signaling.Frontiers in cellular neuroscience · 2013
    Review
  17. Review
  18. Article
  19. 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

7 authors at 2 institutions in 2 countries.

Bernardo V AlvarezMembrane Protein Research Group, Department of Biochemistry, University of Alberta, Edmonton, Canada.
Gregory S Gilmour
Silvina C Mema
Brent T Martin
Gary E Shull
Joseph R Casey
Yves Sauvé
University of Alberta · CAUniversity of Cincinnati Medical Center · US

Funding

Mouse Models for Ion Homeostasis Defects in HeartR01HL061974 · NHLBI · UNIVERSITY OF CINCINNATI · PI SHULL, GARY EDWARD · 1999 to 2010
$5.1M
NHLBI NIH HHS HL61974NHLBI NIH HHS R01 HL061974
6 · The paper itself

Abstract

backgroundVision is initiated by phototransduction in the outer retina by photoreceptors, whose high metabolic rate generates large CO2 loads. Inner retina cells then process the visual signal and CO2. The anion exchanger 3 gene (AE3/Slc4a3) encodes full-length AE3 (AE3fl) and cardiac AE3 (AE3c) isoforms, catalyzing plasma membrane Cl-/HCO3- exchange in Müller (AE3fl) and horizontal (AE3c) cells. AE3 thus maintains acid-balance by removing photoreceptor-generated CO2 waste. METHODOLOGY/PRINCIPAL

findingsWe report that Slc4a3-/- null mice have inner retina defects (electroretinogram b-wave reduction, optic nerve and retinal vessel anomalies). These pathologic features are common to most human vitreoretinal degenerations. Immunobloting analysis revealed that Na+/HCO3- co-transporter (NBC1), and carbonic anhydrase II and CAXIV, protein expression were elevated in Slc4a3-/- mouse retinas, suggesting compensation for loss of AE3. TUNEL staining showed increased numbers of apoptotic nuclei from 4-6 months of age, in Slc4a3-/- mice, indicating late onset photoreceptor death. CONCLUSIONS/SIGNIFICANCE: Identification of Slc4a3 as underlying a previously unrecognized cause of blindness suggests this gene as a new candidate for a subset of hereditary vitreoretinal retinal degeneration.

Indexed as

AnimalsAntiportersBase SequenceBlindnessDNA PrimersElectroretinographyFluorescein AngiographyHumansMiceMice, KnockoutMicroscopy, ConfocalMicroscopy, ElectronAntiportersDNA PrimersSLC4A3 protein, human

Identifiers

PMID17786210
PMCPMC1950688
OpenAlexW2025114629

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.