Evidence map›Paper›PMID 24936234›Full record

ArticleACS medicinal chemistry letters2012

Synthesis and biological evaluation of a selective N- and p/q-type calcium channel agonist.

Mary Liang, Tyler B Tarr, Karla Bravo-Altamirano, Guillermo Valdomir, Gabriel Rensch, Lauren Swanson, Nicholas R DeStefino, Cara M Mazzarisi, Rachel A Olszewski, Gabriela Mustata Wilson and 2 more

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
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  5. Activation of Voltage-Gated NaBiomedicines · 2022
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  8. Rare CACNA1A mutations leading to congenital ataxia.Pflugers Archiv : European journal of physiology · 2020
    Review
  9. Article
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  11. Review
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  15. Article
  16. Evaluation of a novel calcium channel agonist for therapeutic potential in Lambert-Eaton myasthenic syndrome.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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

12 authors at 1 institution in 1 country.

Mary LiangDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Tyler B TarrDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Karla Bravo-AltamiranoDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Guillermo ValdomirDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Gabriel RenschDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Lauren SwansonDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Nicholas R DeStefinoDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Cara M MazzarisiDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Rachel A OlszewskiDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Gabriela Mustata WilsonDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Stephen D MerineyDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
Peter WipfDepartment of Chemistry, Department of Neuroscience and Center for Neuroscience, and Department of Computational and Systems Biology, University of Pittsburgh , Pittsburgh, Pennsylvania 15260, United States.
University of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The acute effect of the potent cyclin-dependent kinase (cdk) inhibitor (R)-roscovitine on Ca(2+) channels inspired the development of structural analogues as a potential treatment for motor nerve terminal dysfunction. On the basis of a versatile chlorinated purine scaffold, we have synthesized ca. 20 derivatives and characterized their N-type Ca(2+) channel agonist action. Agents that showed strong agonist effects were also characterized in a kinase panel for their off-target effects. Among several novel compounds with diminished cdk activity, we identified a new lead structure with a 4-fold improved N-type Ca(2+) channel agonist effect and a 22-fold decreased cdk2 activity as compared to (R)-roscovitine. This compound was selective for agonist activity on N- and P/Q-type over L-type calcium channels.

Indexed as

cdk2Lambert−Eaton myasthenic syndromeLEMSneurological autoimmune disorderN/P/Q-type calcium channelsroscovitineselective agonist

Identifiers

PMID24936234
PMCPMC4056936
OpenAlexW2004655184

What OpenQuestion holds

Textmetadata
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.