Evidence map›Paper›PMID 33182829›Full record

ReviewInternational journal of molecular sciences2020

Structural and Functional Basis for Understanding the Biological Significance of P2X7 Receptor.

María Ángeles Martínez-Cuesta, María Amparo Blanch-Ruiz, Raquel Ortega-Luna, Ainhoa Sánchez-López, Ángeles Álvarez

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.8field-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

35 citing papers in PubMed, 55 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

María Ángeles Martínez-CuestaDepartamento de Farmacología, Facultad de Medicina y Odontología, Universidad de Valencia, 46010 Valencia, Spain.ORCID 0000-0002-8351-3623
María Amparo Blanch-RuizDepartamento de Farmacología, Facultad de Medicina y Odontología, Universidad de Valencia, 46010 Valencia, Spain.ORCID 0000-0001-5981-9449
Raquel Ortega-LunaDepartamento de Farmacología, Facultad de Medicina y Odontología, Universidad de Valencia, 46010 Valencia, Spain.ORCID 0000-0001-5509-3628
Ainhoa Sánchez-LópezDepartamento de Farmacología, Facultad de Medicina y Odontología, Universidad de Valencia, 46010 Valencia, Spain.ORCID 0000-0002-0849-7598
Ángeles ÁlvarezDepartamento de Farmacología, Facultad de Medicina y Odontología, Universidad de Valencia, 46010 Valencia, Spain.ORCID 0000-0002-2301-9746
Universitat de València · ES

Funding

Generalitat Valenciana PROMETEO 2018/141Ministerio de Economía, Fomento y Turismo RT2018-94436-B-I00Ministerio de Sanidad, Consumo y Bienestar CB06/04/0071
6 · The paper itself

Abstract

The P2X7 receptor (P2X7R) possesses a unique structure associated to an as yet not fully understood mechanism of action that facilitates cell permeability to large ionic molecules through the receptor itself and/or nearby membrane proteins. High extracellular adenosine triphosphate (ATP) levels-inexistent in physiological conditions-are required for the receptor to be triggered and contribute to its role in cell damage signaling. The inconsistent data on its activation pathways and the few studies performed in natively expressed human P2X7R have led us to review the structure, activation pathways, and specific cellular location of P2X7R in order to analyze its biological relevance. The ATP-gated P2X7R is a homo-trimeric receptor channel that is occasionally hetero-trimeric and highly polymorphic, with at least nine human splice variants. It is localized predominantly in the cellular membrane and has a characteristic plasticity due to an extended C-termini, which confers it the capacity of interacting with membrane structural compounds and/or intracellular signaling messengers to mediate flexible transduction pathways. Diverse drugs and a few endogenous molecules have been highlighted as extracellular allosteric modulators of P2X7R. Therefore, studies in human cells that constitutively express P2X7R need to investigate the precise endogenous mediator located nearby the activation/modulation domains of the receptor. Such research could help us understand the possible physiological ATP-mediated P2X7R homeostasis signaling.

Indexed as

Adenosine TriphosphateAnimalsCell MembraneHumansModels, BiologicalModels, MolecularPolymorphism, GeneticProtein Structure, QuaternaryReceptors, Purinergic P2X7Signal TransductionTranscription, GeneticAdenosine TriphosphateP2RX7 protein, humanReceptors, Purinergic P2X7allosteric modulationsATPchannel membrane proteinshuman P2X7 receptor isoformsP2X7 receptorP2X7 receptor physiological role

Identifiers

PMID33182829
PMCPMC7696479
OpenAlexW3102791692

What Socratic 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 Socratic graph.