Evidence map›Paper›PMID 32027884›Full record

ArticleBiochemical pharmacology2020

In silico screening of GMQ-like compounds reveals guanabenz and sephin1 as new allosteric modulators of acid-sensing ion channel 3.

Gerard Callejo, Luke A Pattison, Jack C Greenhalgh, Sampurna Chakrabarti, Evangelia Andreopoulou, James R F Hockley, Ewan St John Smith, Taufiq Rahman

Open access · hybridAbstract read
In one paragraph

Article in Biochemical pharmacology, 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
0.9field-weighted citation impact, top 28% 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, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Dexmedetomidine Inhibits ASIC ActivityFrontiers in pharmacology · 2021
    Article
  10. Review
  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

8 authors at 1 institution in 2 countries.

Gerard CallejoDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, United Kingdom.
Luke A PattisonDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, United Kingdom.
Jack C GreenhalghDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, United Kingdom.
Sampurna ChakrabartiDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, United Kingdom.
Evangelia AndreopoulouDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, United Kingdom.
James R F HockleyDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, United Kingdom.
Ewan St John SmithDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, United Kingdom. Electronic address: es336@cam.ac.uk.
Taufiq RahmanDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, United Kingdom. Electronic address: mtur2@cam.ac.uk.
University of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M011194/1Biotechnology and Biological Sciences Research Council BB/R006210/1Versus Arthritis 20930Versus Arthritis 21973
6 · The paper itself

Abstract

Acid-sensing ion channels (ASICs) are voltage-independent cation channels that detect decreases in extracellular pH. Dysregulation of ASICs underpins a number of pathologies. Of particular interest is ASIC3, which is recognised as a key sensor of acid-induced pain and is important in the establishment of pain arising from inflammatory conditions, such as rheumatoid arthritis. Thus, the identification of new ASIC3 modulators and the mechanistic understanding of how these compounds modulate ASIC3 could be important for the development of new strategies to counteract the detrimental effects of dysregulated ASIC3 activity in inflammation. Here, we report the identification of novel ASIC3 modulators based on the ASIC3 agonist, 2-guanidine-4-methylquinazoline (GMQ). Through a GMQ-guided in silico screening of Food and Drug administration (FDA)-approved drugs, 5 compounds were selected and tested for their modulation of rat ASIC3 (rASIC3) using whole-cell patch-clamp electrophysiology. Of the chosen drugs, guanabenz (GBZ), an α

Indexed as

Computer SimulationAcid Sensing Ion ChannelsAllosteric RegulationAnimalsCHO CellsCricetinaeCricetulusDose-Response Relationship, DrugDrug Evaluation, PreclinicalGuanabenzGuanidinesProtein Structure, SecondaryQuinazolines2-guanidine-4-methylquinazolineAcid Sensing Ion ChannelsASIC3 protein, humanGuanabenzGuanidinesQuinazolinessephin1AcidAcid-sensing ion channelGMQProtonsSephin1

Identifiers

PMID32027884
PMCPMC7068650
OpenAlexW3004651518

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.