Evidence map›Paper›PMID 24941892›Full record

ArticleNature communications2014

Pyrimidine-2,4,6-triones are a new class of voltage-gated L-type Ca2+ channel activators.

Nadine J Ortner, Gabriella Bock, David H F Vandael, Robert Mauersberger, Henning J Draheim, Ronald Gust, Emilio Carbone, Petronel Tuluc, Jörg Striessnig

Open access · greenAbstract read
In one paragraph

Article in Nature communications, 2014. 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
3.1field-weighted citation impact, top 8% 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.

  1. CaClinical and experimental pharmacology & physiology · 2026
    Article
  2. The L-type calcium channel CaV1.3: A potential target for cancer therapy.Journal of cellular and molecular medicine · 2024
    Review
  3. Selective blockade of CaNature communications · 2024
    Article
  4. Article
  5. CaBritish journal of pharmacology · 2023
    Review
  6. CACNA1D-Related Channelopathies: From Hypertension to Autism.Handbook of experimental pharmacology · 2023
    Review
  7. Article
  8. Article
  9. CaScience advances · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Voltage-Gated CaFrontiers in synaptic neuroscience · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Role of STIM1 in neurodegeneration.World journal of biological chemistry · 2018
    Review
  18. Article
  19. Review
  20. 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

9 authors at 2 institutions in 2 countries.

Nadine J Ortner1] Department of Pharmacology and Toxicology, Center for Molecular Biosciences, University of Innsbruck, Innrain 80/82, 6020 Innsbruck, Austria [2].
Gabriella Bock1] Department of Pharmacology and Toxicology, Center for Molecular Biosciences, University of Innsbruck, Innrain 80/82, 6020 Innsbruck, Austria [2].
David H F VandaelDepartment of Drug Science, Laboratory of Cellular and Molecular Neuroscience, Nanostructured Interfaces and Surfaces Center, 10125 Torino, Italy.
Robert MauersbergerDepartment of Pharmaceutical Chemistry, Center for Molecular Biosciences, University of Innsbruck, Innrain 80/82, 6020 Innsbruck, Austria.
Henning J DraheimBoehringer Ingelheim Pharma GmbH & Co KG, CNS Research, Birkendorfer Strasse 65, 88397 Biberach, Germany.
Ronald GustDepartment of Pharmaceutical Chemistry, Center for Molecular Biosciences, University of Innsbruck, Innrain 80/82, 6020 Innsbruck, Austria.
Emilio CarboneDepartment of Drug Science, Laboratory of Cellular and Molecular Neuroscience, Nanostructured Interfaces and Surfaces Center, 10125 Torino, Italy.
Petronel TulucDepartment of Pharmacology and Toxicology, Center for Molecular Biosciences, University of Innsbruck, Innrain 80/82, 6020 Innsbruck, Austria.
Jörg StriessnigDepartment of Pharmacology and Toxicology, Center for Molecular Biosciences, University of Innsbruck, Innrain 80/82, 6020 Innsbruck, Austria.
Universität Innsbruck · ATBoehringer Ingelheim (Germany) · DE

Funding

Austrian Science Fund FWF F 4402Austrian Science Fund FWF W 1101
6 · The paper itself

Abstract

Cav1.2 and Cav1.3 are the main L-type Ca(2+) channel subtypes in the brain. Cav1.3 channels have recently been implicated in the pathogenesis of Parkinson's disease. Therefore, Cav1.3-selective blockers are developed as promising neuroprotective drugs. We studied the pharmacological properties of a pyrimidine-2,4,6-trione derivative (1-(3-chlorophenethyl)-3-cyclopentylpyrimidine-2,4,6-(1H,3H,5H)-trione, Cp8) recently reported as the first highly selective Cav1.3 blocker. Here we show, in contrast to this previous study, that Cp8 reproducibly increases inward Ca(2+) currents of Cav1.3 and Cav1.2 channels expressed in tsA-201 cells by slowing activation, inactivation and enhancement of tail currents. Similar effects are also observed for native Cav1.3 and Cav1.2 channels in mouse chromaffin cells, while non-L-type currents are unaffected. Evidence for a weak and non-selective inhibition of Cav1.3 and Cav1.2 currents is only observed in a minority of cells using Ba(2+) as charge carrier. Therefore, our data identify pyrimidine-2,4,6-triones as Ca(2+) channel activators.

Indexed as

AnimalsBarbituratesCalcium Channel AgonistsCalcium Channels, L-TypeHumansMaleMiceMice, Inbred C57BLMice, Knockout1-(3-chlorophenethyl)-3-cyclopentylpyrimidine-2,4,6-(1H,3H,5H)-trioneBarbituratesCACNA1C protein, mouseCACNA1D protein, humanCacna1d protein, mouseCalcium Channel AgonistsCalcium Channels, L-TypeL-type calcium channel alpha(1C)

Identifiers

PMID24941892
PMCPMC4083433
OpenAlexW2002474522

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.