Evidence map›Paper›PMID 28676720›Full record

ArticleScientific reports2017

A channelopathy mutation in the voltage-sensor discloses contributions of a conserved phenylalanine to gating properties of Kv1.1 channels and ataxia.

Sonia Hasan, Cecilia Bove, Gabriella Silvestri, Elide Mantuano, Anna Modoni, Liana Veneziano, Lara Macchioni, Therese Hunter, Gary Hunter, Mauro Pessia and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Modeling the kinetics of heteromeric potassium channels.Frontiers in cellular neuroscience · 2022
    Article
  6. Review
  7. Article
  8. Electromechanical coupling of the Kv1.1 voltage-gated KPflugers Archiv : European journal of physiology · 2020
    Article
  9. Review
  10. Clinical Spectrum ofInternational journal of molecular sciences · 2020
    Review
  11. Identification of a NewFrontiers in neurology · 2018
    Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 3 countries.

Sonia HasanDepartment of Physiology, Faculty of Medicine, Kuwait University, Safat, 13110, Kuwait.
Cecilia BoveSection of Physiology and Biochemistry, Department of Experimental Medicine, School of Medicine, University of Perugia, Perugia, Italy.ORCID 0000-0003-4223-9477
Gabriella SilvestriInstitute of Neurology, Catholic University of Sacred Heart, Fondazione Gemelli, Rome, Italy.
Elide MantuanoInstitute of Translational Pharmacology, National Research Council of Italy, Rome, Italy.
Anna ModoniInstitute of Neurology, Catholic University of Sacred Heart, Fondazione Gemelli, Rome, Italy.
Liana VenezianoInstitute of Translational Pharmacology, National Research Council of Italy, Rome, Italy.
Lara MacchioniSection of Physiology and Biochemistry, Department of Experimental Medicine, School of Medicine, University of Perugia, Perugia, Italy.
Therese HunterFaculty of Medicine & Surgery, Department of Physiology & Biochemistry, University of Malta, MSD 2080, Msida, Malta.
Gary HunterFaculty of Medicine & Surgery, Department of Physiology & Biochemistry, University of Malta, MSD 2080, Msida, Malta.
Mauro PessiaSection of Physiology and Biochemistry, Department of Experimental Medicine, School of Medicine, University of Perugia, Perugia, Italy.
Maria Cristina D'AdamoFaculty of Medicine & Surgery, Department of Physiology & Biochemistry, University of Malta, MSD 2080, Msida, Malta. cristina.dadamo@um.edu.mt.
University of Malta · MTIstituto di Farmacologia Traslazionale · ITUniversità Cattolica del Sacro Cuore · ITUniversity of Perugia · ITKuwait University · KW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Channelopathy mutations prove informative on disease causing mechanisms and channel gating dynamics. We have identified a novel heterozygous mutation in the KCNA1 gene of a young proband displaying typical signs and symptoms of Episodic Ataxia type 1 (EA1). This mutation is in the S4 helix of the voltage-sensing domain and results in the substitution of the highly conserved phenylalanine 303 by valine (p.F303V). The contributions of F303 towards K

Indexed as

MutationAllelesAmino Acid SequenceAtaxiaChannelopathiesConserved SequenceFemaleGenotypeHumansIon Channel GatingKv1.1 Potassium ChannelMaleModels, MolecularPedigreePhenylalanineProtein ConformationKv1.1 Potassium ChannelPhenylalanine

Identifiers

PMID28676720
PMCPMC5496848
OpenAlexW2732139486

What OpenQuestion holds

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Registered trials

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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.