Evidence map›Paper›PMID 30824738›Full record

ArticleScientific reports2019

Mapping a novel positive allosteric modulator binding site in the central vestibule region of human P2X7.

Stefan M Bidula, Brett A Cromer, Samuel Walpole, Jesus Angulo, Leanne Stokes

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 27 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 2 institutions in 2 countries.

Stefan M BidulaSchool of Pharmacy, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, United Kingdom.
Brett A CromerSchool of Medical Sciences, RMIT University, Bundoora, VIC, 3083, Australia.ORCID 0000-0003-0743-1535
Samuel WalpoleSchool of Pharmacy, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, United Kingdom.
Jesus AnguloSchool of Pharmacy, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, United Kingdom.ORCID 0000-0001-7250-5639
Leanne StokesSchool of Pharmacy, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, United Kingdom. l.stokes@uea.ac.uk.
University of East Anglia · GBSwinburne University of Technology · AU

Funding

Biotechnology and Biological Sciences Research Council BB/N018427/1Biotechnology and Biological Sciences Research Council BB/P010660/1Biotechnology and Biological Sciences Research Council NRPDTP 1654460
6 · The paper itself

Abstract

P2X7 receptors are important in the regulation of inflammatory responses and immune responses to intracellular pathogens such as Mycobacterium tuberculosis and Toxoplasma gondii. Enhancement of P2X7 receptor responses may be useful in pathogen clearance particularly in individuals with defective microbial killing mechanisms. Ginsenosides from Panax ginseng have been discovered to act as positive allosteric modulators of P2X7. Here we describe a novel modulator binding site identified by computational docking located in the central vestibule of P2X7 involving S60, D318, and L320 in the lower body β-sheets lining the lateral portals. Potentiation of ATP-mediated responses by ginsenosides CK and Rd caused enhanced ionic currents, Ca

Indexed as

Molecular Docking SimulationAdenosine TriphosphateAllosteric SiteAmino Acid SequenceBenzoxazolesBinding SitesCalciumCell DeathGinsenosidesHEK293 CellsHumansMolecular StructureMutationProtein BindingProtein DomainsQuinolinium CompoundsAdenosine TriphosphateBenzoxazolesCalciumGinsenosidesQuinolinium CompoundsReceptors, Purinergic P2X7YO-PRO 1

Identifiers

PMID30824738
PMCPMC6397193
OpenAlexW2918835895

What OpenQuestion holds

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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.