Evidence map›Paper›PMID 25994914›Full record

ArticleCellular and molecular neurobiology2015

Quantitative Analysis of Glutamate Receptors in Glial Cells from the Cortex of GFAP/EGFP Mice Following Ischemic Injury: Focus on NMDA Receptors.

David Dzamba, Pavel Honsa, Martin Valny, Jan Kriska, Lukas Valihrach, Vendula Novosadova, Mikael Kubista, Miroslava Anderova

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2015. 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
1.7field-weighted citation impact, top 19% 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, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Real-time in vivo thoracic spinal glutamate sensing during myocardial ischemia.American journal of physiology. Heart and circulatory physiology · 2023
    Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Physiology of Astroglia.Advances in experimental medicine and biology · 2019
    Review
  14. Review
  15. Physiology of Astroglia.Physiological reviews · 2018
    Review
  16. Article
  17. Article
  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

8 authors at 3 institutions in 1 country.

David DzambaDepartment of Cellular Neurophysiology, Institute of Experimental Medicine, Academy of Sciences of the Czech Republic, Videnska 1083, Prague 4, Czech Republic.
Pavel HonsaDepartment of Cellular Neurophysiology, Institute of Experimental Medicine, Academy of Sciences of the Czech Republic, Videnska 1083, Prague 4, Czech Republic.
Martin ValnyDepartment of Cellular Neurophysiology, Institute of Experimental Medicine, Academy of Sciences of the Czech Republic, Videnska 1083, Prague 4, Czech Republic.
Jan KriskaDepartment of Cellular Neurophysiology, Institute of Experimental Medicine, Academy of Sciences of the Czech Republic, Videnska 1083, Prague 4, Czech Republic.
Lukas ValihrachLaboratory of Gene Expression, Institute of Biotechnology, Academy of Sciences of the Czech Republic, Prague, Czech Republic.
Vendula NovosadovaLaboratory of Gene Expression, Institute of Biotechnology, Academy of Sciences of the Czech Republic, Prague, Czech Republic.
Mikael KubistaLaboratory of Gene Expression, Institute of Biotechnology, Academy of Sciences of the Czech Republic, Prague, Czech Republic.
Miroslava AnderovaDepartment of Cellular Neurophysiology, Institute of Experimental Medicine, Academy of Sciences of the Czech Republic, Videnska 1083, Prague 4, Czech Republic. anderova@biomed.cas.cz.
Czech Academy of Sciences · CZCharles University · CZCzech Academy of Sciences, Institute of Biotechnology · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cortical glial cells contain both ionotropic and metabotropic glutamate receptors. Despite several efforts, a comprehensive analysis of the entire family of glutamate receptors and their subunits present in glial cells is still missing. Here, we provide an overall picture of the gene expression of ionotropic (AMPA, kainate, NMDA) and the main metabotropic glutamate receptors in cortical glial cells isolated from GFAP/EGFP mice before and after focal cerebral ischemia. Employing single-cell RT-qPCR, we detected the expression of genes encoding subunits of glutamate receptors in GFAP/EGFP-positive (GFAP/EGFP(+)) glial cells in the cortex of young adult mice. Most of the analyzed cells expressed mRNA for glutamate receptor subunits, the expression of which, in most cases, even increased after ischemic injury. Data analyses disclosed several classes of GFAP/EGFP(+) glial cells with respect to glutamate receptors and revealed in what manner their expression correlates with the expression of glial markers prior to and after ischemia. Furthermore, we also examined the protein expression and functional significance of NMDA receptors in glial cells. Immunohistochemical analyses of all seven NMDA receptor subunits provided direct evidence that the GluN3A subunit is present in GFAP/EGFP(+) glial cells and that its expression is increased after ischemia. In situ and in vitro Ca(2+) imaging revealed that Ca(2+) elevations evoked by the application of NMDA were diminished in GFAP/EGFP(+) glial cells following ischemia. Our results provide a comprehensive description of glutamate receptors in cortical GFAP/EGFP(+) glial cells and may serve as a basis for further research on glial cell physiology and pathophysiology.

Indexed as

AnimalsBrain IschemiaCells, CulturedCerebral CortexGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsHumansMiceMice, TransgenicNeurogliaReceptors, GlutamateReceptors, N-Methyl-D-Aspartateenhanced green fluorescent proteinGlial Fibrillary Acidic Proteinglial fibrillary astrocytic protein, mouseGreen Fluorescent ProteinsReceptors, GlutamateReceptors, N-Methyl-D-AspartateAstrocytesCalcium imagingMCAoNG2 gliaSingle-cell RT-qPCR

Identifiers

PMID25994914
PMCPMC11486180
OpenAlexW309968368

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.