Evidence map›Paper›PMID 22476345›Full record

ArticleAmino acids2012

Taurine deficiency damages retinal neurones: cone photoreceptors and retinal ganglion cells.

David Gaucher, Emilie Arnault, Zoé Husson, Nicolas Froger, Elisabeth Dubus, Pauline Gondouin, Diane Dherbécourt, Julie Degardin, Manuel Simonutti, Stéphane Fouquet and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Amino acids, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 96% 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, 1 synthesis or guideline pooled it, 1 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. The potential role of amino acids in myopia: inspiration from metabolomics.Metabolomics : Official journal of the Metabolomic Society · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Taurine and Its Anticancer Functions: In Vivo and In Vitro Study.Advances in experimental medicine and biology · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Taurine Attenuates the Hypotaurine-Induced Progression of CRCFrontiers in cell and developmental biology · 2021
    Article
  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

16 authors at 2 institutions in 1 country.

David GaucherINSERM, U-968, Insitut de la Vision Retinal Information Processing: Pharmacology and Pathologies, 17, rue Moreau, 75012 Paris, France.
Emilie Arnault
Zoé Husson
Nicolas Froger
Elisabeth Dubus
Pauline Gondouin
Diane Dherbécourt
Julie Degardin
Manuel Simonutti
Stéphane Fouquet
M A Benahmed
K Elbayed
Izzie-Jacques Namer
Pascale Massin
José-Alain Sahel
Serge Picaud
Institut de la Vision · FRHôpital Civil, Strasbourg · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In 1970s, taurine deficiency was reported to induce photoreceptor degeneration in cats and rats. Recently, we found that taurine deficiency contributes to the retinal toxicity of vigabatrin, an antiepileptic drug. However, in this toxicity, retinal ganglion cells were degenerating in parallel to cone photoreceptors. The aim of this study was to re-assess a classic mouse model of taurine deficiency following a treatment with guanidoethane sulfonate (GES), a taurine transporter inhibitor to determine whether retinal ganglion cells are also affected. GES treatment induced a significant reduction in the taurine plasma levels and a lower weight increase. At the functional level, photopic electroretinograms were reduced indicating a dysfunction in the cone pathway. A change in the autofluorescence appearance of the eye fundus was explained on histological sections by an increased autofluorescence of the retinal pigment epithelium. Although the general morphology of the retina was not affected, cell damages were indicated by the general increase in glial fibrillary acidic protein expression. When cell quantification was achieved on retinal sections, the number of outer/inner segments of cone photoreceptors was reduced (20 %) as the number of retinal ganglion cells (19 %). An abnormal synaptic plasticity of rod bipolar cell dendrites was also observed in GES-treated mice. These results indicate that taurine deficiency can not only lead to photoreceptor degeneration but also to retinal ganglion cell loss. Cone photoreceptors and retinal ganglion cells appear as the most sensitive cells to taurine deficiency. These results may explain the recent therapeutic interest of taurine in retinal degenerative pathologies.

Indexed as

AnimalsBiological TransportDisease Models, AnimalElectroretinographyEye ProteinsGene ExpressionGlial Fibrillary Acidic ProteinGuanidinesMaleMiceMice, Inbred BALB CNeuronal PlasticityRetinal Cone Photoreceptor CellsRetinal DegenerationRetinal Ganglion CellsRetinal Pigment EpitheliumEye ProteinsGlial Fibrillary Acidic ProteinGuanidinesTaurine

Identifiers

PMID22476345
PMCPMC3472058
OpenAlexW962931507

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.