Evidence map›Paper›PMID 21131953›Full record

ArticleNature neuroscience2011

Loss of Ca(v)1.3 (CACNA1D) function in a human channelopathy with bradycardia and congenital deafness.

Shahid M Baig, Alexandra Koschak, Andreas Lieb, Mathias Gebhart, Claudia Dafinger, Gudrun Nürnberg, Amjad Ali, Ilyas Ahmad, Martina J Sinnegger-Brauns, Niels Brandt and 7 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
184citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

184 citing papers in PubMed, 1 synthesis or guideline pooled it, 313 citations in OpenAlex.

  1. Pooled it
  2. Identification of novel functional sites in the CaProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Aging Disrupts L-type CaCirculation research · 2026
    Article
  4. C-Terminus of CaCells · 2026
    Article
  5. Article
  6. L-Type CaCirculation research · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Deletion of the Voltage-Gated Calcium Channel Gene, CaCerebellum (London, England) · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Gating of hair cell CaScience advances · 2025
    Article
  15. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Review
  17. The genetic landscape of pediatric postural orthostatic tachycardia syndrome.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Article
  18. Article
  19. Article
  20. Article

124 more citing papers are in PubMed but not listed here.

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

17 authors at 9 institutions in 4 countries.

Shahid M BaigHuman Molecular Genetics Laboratory, Health Biotechnology Division, National Institute for Biotechnology and Genetic Engineering, Faisalabad, Pakistan.
Alexandra Koschak
Andreas Lieb
Mathias Gebhart
Claudia Dafinger
Gudrun Nürnberg
Amjad Ali
Ilyas Ahmad
Martina J Sinnegger-Brauns
Niels Brandt
Jutta Engel
Matteo E Mangoni
Muhammad Farooq
Habib U Khan
Peter Nürnberg
Jörg Striessnig
Hanno J Bolz
Universität Innsbruck · ATNational Institute for Biotechnology and Genetic Engineering · PKUniversity Hospital Cologne · DECologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DEInstitut de Génomique Fonctionnelle · FRKhyber Teaching Hospital · PKSaarland University · DEUniversity of Cologne · DEUniversity of Tübingen · DE

Funding

Austrian Science Fund FWF P 20670Austrian Science Fund FWF W 1101
6 · The paper itself

Abstract

Deafness is genetically very heterogeneous and forms part of several syndromes. So far, delayed rectifier potassium channels have been linked to human deafness associated with prolongation of the QT interval on electrocardiograms and ventricular arrhythmia in Jervell and Lange-Nielsen syndrome. Ca(v)1.3 voltage-gated L-type calcium channels (LTCCs) translate sound-induced depolarization into neurotransmitter release in auditory hair cells and control diastolic depolarization in the mouse sinoatrial node (SAN). Human deafness has not previously been linked to defects in LTCCs. We used positional cloning to identify a mutation in CACNA1D, which encodes the pore-forming α1 subunit of Ca(v)1.3 LTCCs, in two consanguineous families with deafness. All deaf subjects showed pronounced SAN dysfunction at rest. The insertion of a glycine residue in a highly conserved, alternatively spliced region near the channel pore resulted in nonconducting calcium channels that had abnormal voltage-dependent gating. We describe a human channelopathy (termed SANDD syndrome, sinoatrial node dysfunction and deafness) with a cardiac and auditory phenotype that closely resembles that of Cacna1d(-/-) mice.

Indexed as

AdolescentAdultBradycardiaCalcium Channels, L-TypeChannelopathiesDeafnessFemaleHair Cells, Auditory, InnerHaplotypesHEK293 CellsHumansMaleMutationPedigreeProtein IsoformsSinoatrial NodeCACNA1D protein, humanCalcium Channels, L-TypeProtein Isoforms

Identifiers

PMID21131953
OpenAlexW2057934269

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.