Evidence map›Paper›PMID 32615921›Full record

ArticleThe journal of headache and pain2020

P2X7 receptors exert a permissive effect on the activation of presynaptic AMPA receptors in rat trigeminal caudal nucleus glutamatergic nerve terminals.

Diego Currò, Pierluigi Navarra, Irene Samengo, Maria Martire

Open access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
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  6. EnhancedbioRxiv : the preprint server for biology · 2023
    Article
  7. Review
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  9. Cellular basis of learning and memory in the carotid body.Frontiers in synaptic neuroscience · 2022
    Review
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  11. 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

4 authors at 1 institution in 1 country.

Diego CurròInstitute of Pharmacology, School of Medicine, Università Cattolica del Sacro Cuore, Largo Francesco Vito, 1, 00168, Rome, Italy.
Pierluigi NavarraInstitute of Pharmacology, School of Medicine, Università Cattolica del Sacro Cuore, Largo Francesco Vito, 1, 00168, Rome, Italy.
Irene SamengoInstitute of Pharmacology, School of Medicine, Università Cattolica del Sacro Cuore, Largo Francesco Vito, 1, 00168, Rome, Italy.
Maria MartireInstitute of Pharmacology, School of Medicine, Università Cattolica del Sacro Cuore, Largo Francesco Vito, 1, 00168, Rome, Italy. maria.martire@unicatt.it.
Università Cattolica del Sacro Cuore · IT

Funding

Fondi di Ateneo D1 2019 R4124500867
6 · The paper itself

Abstract

backgroundPurine receptors play roles in peripheral and central sensitization and are associated with migraine headache. We investigated the possibility that ATP plays a permissive role in the activation of AMPA receptors thus inducing Glu release from nerve terminals isolated from the rat trigeminal caudal nucleus (TCN).

methodsNerve endings isolated from the rat TCN were loaded with [

resultsSynaptosomal [

conclusionsP2X7 receptors expressed on glutamatergic nerve terminals in the rat TCN can mediate Glu release directly and indirectly by facilitating the activation of presynaptic AMPA receptors. The high level of glial ATP that occurs during chronic pain states can promote widespread release of Glu as well as can increase the function of AMPA receptors. In this manner, ATP contributes to the AMPA receptor activation involved in the onset and maintenance of the central sensitization associated with chronic pain.

Indexed as

AnimalsExcitatory Amino Acid AntagonistsMaleNerve EndingsPurinergic P2X Receptor AgonistsPurinergic P2X Receptor AntagonistsRatsReceptors, AMPAReceptors, PresynapticReceptors, Purinergic P2X7Synaptic TransmissionSynaptosomesTrigeminal Caudal NucleusExcitatory Amino Acid AntagonistsPurinergic P2X Receptor AgonistsPurinergic P2X Receptor AntagonistsReceptors, AMPAReceptors, PresynapticReceptors, Purinergic P2X7[3H]D-aspartic acid releaseAMPA receptorsCentral sensitizationNociceptive circuitP2X7 receptorSynaptosomesTrigeminal caudal nucleus

Identifiers

PMID32615921
PMCPMC7330953
OpenAlexW3039993279

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.