Evidence map›Paper›PMID 32895896›Full record

ArticleNeuroscience bulletin2020

Characterization of the Expression of the ATP-Gated P2X7 Receptor Following Status Epilepticus and during Epilepsy Using a P2X7-EGFP Reporter Mouse.

James Morgan, Mariana Alves, Giorgia Conte, Aida Menéndez-Méndez, Laura de Diego-Garcia, Gioacchino de Leo, Edward Beamer, Jonathon Smith, Annette Nicke, Tobias Engel

Open access · greenAbstract read
In one paragraph

Article in Neuroscience bulletin, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 53 citations in OpenAlex.

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  12. Animal Models for the Investigation of P2X7 Receptors.International journal of molecular sciences · 2023
    Review
  13. The P2X7 Receptor as a Mechanistic Biomarker for Epilepsy.International journal of molecular sciences · 2023
    Review
  14. Article
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  19. Analyzing the Role of the P2X7 Receptor in Epilepsy.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
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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

10 authors at 2 institutions in 2 countries.

James MorganDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland.ORCID http://orcid.org/0000-0002-7833-3863
Mariana AlvesDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland.ORCID http://orcid.org/0000-0002-7332-3682
Giorgia ConteDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland.ORCID http://orcid.org/0000-0003-0566-9339
Aida Menéndez-MéndezDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland.ORCID http://orcid.org/0000-0001-6161-1794
Laura de Diego-GarciaDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland.ORCID http://orcid.org/0000-0002-1404-5803
Gioacchino de LeoDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland.ORCID http://orcid.org/0000-0001-8636-2851
Edward BeamerDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland.ORCID http://orcid.org/0000-0003-1947-7346
Jonathon SmithDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland.ORCID http://orcid.org/0000-0003-3379-7311
Annette NickeWalther Straub Institute of Pharmacology and Toxicology, Faculty of Medicine, Ludwig-Maximilians-Universität München, 80336, Munich, Germany.ORCID http://orcid.org/0000-0001-6798-505X
Tobias EngelDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, D02 YN77, Ireland. tengel@rcsi.ie.ORCID http://orcid.org/0000-0001-9137-0637
Royal College of Surgeons in Ireland · IELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mounting evidence suggests that the ATP-gated P2X7 receptor contributes to increased hyperexcitability in the brain. While increased expression of P2X7 in the hippocampus and cortex following status epilepticus and during epilepsy has been repeatedly demonstrated, the cell type-specific expression of P2X7 and its expression in extra-hippocampal brain structures remains incompletely explored. In this study, P2X7 expression was visualized by using a transgenic mouse model overexpressing P2X7 fused to the fluorescent protein EGFP. The results showed increased P2X7-EGFP expression after status epilepticus induced by intra-amygdala kainic acid and during epilepsy in different brain regions including the hippocampus, cortex, striatum, thalamus and cerebellum, and this was most evident in microglia and oligodendrocytes. Co-localization of P2X7-EGFP with cell type-specific markers was not detected in neurons or astrocytes. These data suggest that P2X7 activation is a common pathological hallmark across different brain structures, possibly contributing to brain inflammation and neurodegeneration following acute seizures and during epilepsy.

Indexed as

EpilepsyStatus EpilepticusAdenosine TriphosphateAnimalsBrainFemaleMaleMiceMice, TransgenicMicrogliaOligodendrogliaReceptors, Purinergic P2X7Adenosine TriphosphateP2rx7 protein, mouseReceptors, Purinergic P2X7Cell type-specific expressionEpilepsyGreen fluorescence proteinP2X7Purinergic signalingStatus epilepticus

Identifiers

PMID32895896
PMCPMC7674533
OpenAlexW3084205503

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.