Evidence map›Paper›PMID 23827678›Full record

ArticleCell2013

Second cistron in CACNA1A gene encodes a transcription factor mediating cerebellar development and SCA6.

Xiaofei Du, Jun Wang, Haipeng Zhu, Lorenzo Rinaldo, Kay-Marie Lamar, Ann C Palmenberg, Christian Hansel, Christopher M Gomez

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 2 pooled it
6.0field-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

108 citing papers in PubMed, 2 syntheses or guidelines pooled it, 198 citations in OpenAlex.

  1. Pooled it
  2. Mammalian Polycistronic mRNAs and Disease.Trends in genetics : TIG · 2017
    Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. GAA-FGF14 Expansions and CACNA1A Variants: Phenotypic Overlap and Diagnostic Implications.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Phenotypic variability in cases with CACNA1A mutation.European journal of pediatrics · 2025
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Xiaofei DuDepartment of Neurology, University of Chicago, Chicago, IL 60637, USA.
Jun Wang
Haipeng Zhu
Lorenzo Rinaldo
Kay-Marie Lamar
Ann C Palmenberg
Christian Hansel
Christopher M Gomez
University of Chicago · USUniversity of Wisconsin–Madison · US

Funding

MULTIDISCIPLINARY CARDIAC SCIENCEST32HL007381 · NHLBI · UNIVERSITY OF CHICAGO · PI JEANNE M DECARA, Yoav Gilad · 1985 to 2026
$12.5M
Intrinsic Plasticity and Information Storage in Cerebellar Purkinje CellsR01NS062771 · NINDS · UNIVERSITY OF CHICAGO · PI HANSEL, CHRISTIAN ROBERT · 2008 to 2023
$5.2M
ACETYLCHOLINE RECEPTOR GENES IN SLOW CHANNEL SYNDROMER01NS033202 · NINDS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI GOMEZ, CHRISTOPHER MANUEL · 1995 to 2014
$4.5M
Intrinsic Plasticity and Information Storage in Cerebellar Purkinje CellsR56NS062771 · NINDS · UNIVERSITY OF CHICAGO · PI HANSEL, CHRISTIAN ROBERT · 2019 to 2019
$555k
NHLBI NIH HHS T32 HL007381NINDS NIH HHS NS-062771NINDS NIH HHS R01 NS033202NINDS NIH HHS R01 NS062771NINDS NIH HHS R56 NS062771
6 · The paper itself

Abstract

The CACNA1A gene, encoding the voltage-gated calcium channel subunit α1A, is involved in pre- and postsynaptic Ca(2+) signaling, gene expression, and several genetic neurological disorders. We found that CACNA1A coordinates gene expression using a bicistronic mRNA bearing a cryptic internal ribosomal entry site (IRES). The first cistron encodes the well-characterized α1A subunit. The second expresses a transcription factor, α1ACT, which coordinates expression of a program of genes involved in neural and Purkinje cell development. α1ACT also contains the polyglutamine (polyQ) tract that, when expanded, causes spinocerebellar ataxia type 6 (SCA6). When expressed as an independent polypeptide, α1ACT-bearing an expanded polyQ tract-lacks transcription factor function and neurite outgrowth properties, causes cell death in culture, and leads to ataxia and cerebellar atrophy in transgenic mice. Suppression of CACNA1A IRES function in SCA6 may be a potential therapeutic strategy.

Indexed as

AnimalsCalcium ChannelsCalcium Channels, N-TypeCell DeathCell Line, TumorCerebellumGene Expression RegulationHumansMiceNeuritesPeptidesPurkinje CellsRatsSpinocerebellar AtaxiasTranscription FactorsTranscription, GeneticCACNA1A protein, humanCalcium ChannelsCalcium Channels, N-TypePeptidespolyglutamineTranscription Factors

Identifiers

PMID23827678
PMCPMC3939801
OpenAlexW2136095036

What OpenQuestion holds

Textmetadata
LicenceTDM
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.