Evidence map›Paper›PMID 31277085›Full record

ArticleBritish journal of pharmacology2019

Potent, selective, and subunit-dependent activation of TRPC5 channels by a xanthine derivative.

Aisling Minard, Claudia C Bauer, Eulashini Chuntharpursat-Bon, Isabelle B Pickles, David J Wright, Melanie J Ludlow, Matthew P Burnham, Stuart L Warriner, David J Beech, Katsuhiko Muraki and 1 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. BTDAzo: A Photoswitchable TRPC5 Channel Activator.Angewandte Chemie (International ed. in English) · 2022
    Article
  8. Article
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  12. 29th Annual GP2A Medicinal Chemistry Conference.Pharmaceuticals (Basel, Switzerland) · 2021
    Article
  13. Review
  14. Article
  15. Article
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  17. Review
  18. Article
  19. Review
  20. Transient Receptor Potential Cation Channels in Cancer Therapy.Medical sciences (Basel, Switzerland) · 2019
    Review
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

11 authors at 3 institutions in 2 countries.

Aisling MinardSchool of Chemistry, University of Leeds, Leeds, UK.
Claudia C BauerDepartment of Discovery and Translational Science, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Eulashini Chuntharpursat-BonDepartment of Discovery and Translational Science, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.ORCID 0000-0002-0767-6877
Isabelle B PicklesSchool of Chemistry, University of Leeds, Leeds, UK.
David J WrightDepartment of Discovery and Translational Science, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Melanie J LudlowDepartment of Discovery and Translational Science, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Matthew P BurnhamDiscovery Sciences, R&B Biopharmaceuticals, AstraZeneca, Alderley Park, UK.
Stuart L WarrinerSchool of Chemistry, University of Leeds, Leeds, UK.
David J BeechDepartment of Discovery and Translational Science, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Katsuhiko MurakiLaboratory of Cellular Pharmacology, School of Pharmacy, Aichi-Gakuin University, Nagoya, Japan.
Robin S BonDepartment of Discovery and Translational Science, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.ORCID 0000-0003-1733-3680
University of Leeds · GBAichi Gakuin University · JPAstraZeneca (United Kingdom) · GB

Funding

Biotechnology and Biological Sciences Research Council BB/L015676/1Biotechnology and Biological Sciences Research Council BB/P020208/1British Heart Foundation PG/19/2/34084Medical Research Council MC_PC_17165Wellcome Trust 102174/B/13/ZWellcome Trust 110044/Z/15/Z
6 · The paper itself

Abstract

background and purposeThe TRPC1, TRPC4, and TRPC5 proteins form homotetrameric or heterotetrameric, calcium-permeable cation channels that are involved in various disease states. Recent research has yielded specific and potent xanthine-based TRPC1/4/5 inhibitors. Here, we investigated the possibility of xanthine-based activators of these channels. EXPERIMENTAL APPROACH: An analogue of the TRPC1/4/5 inhibitor Pico145, AM237, was synthesized and its activity was investigated using HEK cells overexpressing TRPC4, TRPC5, TRPC4-C1, TRPC5-C1, TRPC1:C4 or TRPC1:C5 channels, and in A498 cells expressing native TRPC1:C4 channels. TRPC1/4/5 channel activities were assayed by measuring intracellular concentration of Ca KEY

resultsAM237 potently activated TRPC5:C5 channels (EC CONCLUSIONS AND IMPLICATIONS: This study suggests the possibility for selective activation of TRPC5 channels by xanthine derivatives and supports the general principle that xanthine-based compounds can activate, potentiate, or inhibit these channels depending on subunit composition.

Indexed as

CalciumCells, CulturedCell SurvivalDose-Response Relationship, DrugHEK293 CellsHeterocyclic Compounds, 2-RingHumansMolecular StructurePatch-Clamp TechniquesPurinesStructure-Activity RelationshipTRPC Cation ChannelsCalciumHeterocyclic Compounds, 2-RingPurinesTRPC5 protein, humanTRPC Cation Channels

Identifiers

PMID31277085
PMCPMC6811774
OpenAlexW2954148097

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.