Evidence map›Paper›PMID 12898275›Full record

ArticleHistochemistry and cell biology2003

Expression of glutamate transporters in human and rat retina and rat optic nerve.

Peter Kugler, Astrid Beyer

Abstract read
PubMed Publisher
In one paragraph

Article in Histochemistry and cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 57 citations in OpenAlex.

  1. Synapse Dysfunctions in Multiple Sclerosis.International journal of molecular sciences · 2023
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  5. Glial cell interactions and glaucoma.Current opinion in ophthalmology · 2015
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  9. Article
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. News and views in Histochemistry and Cell Biology.Histochemistry and cell biology · 2004
    Review
  17. Review
  18. 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

2 authors at 1 institution in 1 country.

Peter KuglerInstitute of Anatomy and Cell Biology, University of Würzburg, Koellikerstrasse 6, 97070 Würzburg, Germany. peter.kugler@mail.uni-wuerzburg.de
Astrid Beyer
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

l-Glutamate is the major excitatory transmitter in the vertebrate retina and plays a central role in the transmission of the various retinal neurons. Glutamate is removed from the extracellular space by at least five different glutamate transporters. The cellular distribution of these has been studied so far mainly using immunocytochemistry. In the present study non-radioactive in situ hybridisation using complementary RNA probes was applied in order to identify the cell types of rat retina and optic nerve expressing generic GLT1, GLT1 variant (GLT1v or GLT1B), GLAST and EAAC1. The results were compared with immunocytochemical data achieved using affinity-purified antibodies against transporter peptides. In the immunohistochemical studies the human retina was included. The study showed that in the rat retina GLT1v and EAAC1 were coexpressed in various cell types, i.e. photoreceptor, bipolar, horizontal, amacrine, ganglion and Müller cells, whereas GLAST was only detected in Müller cells and astrocytes. In the rat optic nerve GLT1v and EAAC1 were preferentially expressed in oligodendrocytes, whereas GLAST was revealed to be present mainly in astrocytes. Generic GLT1 could not be detected in the retina or optic nerve. The cellular distribution of glutamate transporters (only immunocytochemistry) in the human retina was very similar to that of the rat retina. Remarkable results of our studies were that generic GLT1 was not detectable in the rat (and human) retina and that GLT1v and EAAC1 were demonstrable in most cell types of the retina (including photoreceptor cells and their terminals).

Indexed as

Amacrine CellsAmino Acid Transport System X-AGAnimalsAstrocytesExcitatory Amino Acid Transporter 1Excitatory Amino Acid Transporter 2Excitatory Amino Acid Transporter 3Glutamate Plasma Membrane Transport ProteinsGlutamic AcidHumansIn Situ HybridizationOligodendrogliaOptic NervePhotoreceptor CellsRatsRats, WistarAmino Acid Transport System X-AGExcitatory Amino Acid Transporter 1Excitatory Amino Acid Transporter 2Excitatory Amino Acid Transporter 3Glutamate Plasma Membrane Transport ProteinsGlutamic AcidSLC1A1 protein, humanSlc1a1 protein, ratSLC1A3 protein, humanSlc1a3 protein, ratSymporters

Identifiers

PMID12898275
OpenAlexW2024542592

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.