Evidence map›Paper›PMID 18790697›Full record

ArticleJournal of molecular and cellular cardiology2008

Exon organization and novel alternative splicing of the human ANK2 gene: implications for cardiac function and human cardiac disease.

Shane R Cunha, Solena Le Scouarnec, Jean-Jacques Schott, Peter J Mohler

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Obscurin regulates ankyrin macromolecular complex formation.Journal of molecular and cellular cardiology · 2022
    Article
  6. Review
  7. Understanding the Potential of Genome Editing in Parkinson's Disease.International journal of molecular sciences · 2021
    Review
  8. Review
  9. Article
  10. Alternative splicing isoforms in health and disease.Pflugers Archiv : European journal of physiology · 2018
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Shane R CunhaDepartment of Internal Medicine, Division of Cardiovascular Medicine, University of Iowa Carver College of Medicine, Iowa City, IA 52242, USA. shane-cunha@uiowa.edu
Solena Le Scouarnec
Jean-Jacques Schott
Peter J Mohler
University of Iowa · USInserm · FRInstitut du Thorax · FR

Funding

Role of spectrin/ankyrin-G complex in myocyte signaling and cardiac excitabilityR01HL083422 · NHLBI · VANDERBILT UNIVERSITY · PI MOHLER, PETER J. · 2006 to 2016
$3.8M
Role of ankyrin-B in human arrhythmiaR01HL084583 · NHLBI · UNIVERSITY OF IOWA · PI MOHLER, PETER J. · 2006 to 2015
$3.4M
NHLBI NIH HHS HL083422NHLBI NIH HHS HL084583NHLBI NIH HHS R01 HL083422NHLBI NIH HHS R01 HL084583
6 · The paper itself

Abstract

Recent findings illustrate a critical role for ankyrin-B function in normal cardiovascular physiology. Specifically, decreased expression of ankyrin-B in mice or human mutations in the ankyrin-B gene (ANK2) results in potentially fatal cardiac arrhythmias. Despite the clear role of ankyrin-B in heart, the mechanisms underlying transcriptional regulation of ANK2 are unknown. In fact, to date there is no description of ANK2 genomic organization. The aims of this study were to provide a comprehensive description of the ANK2 gene and to evaluate the relative expression of alternative splicing events associated with ANK2 transcription in heart. Using reverse-transcriptase PCR on mRNA isolated from human hearts, we identify seven new exons associated with the ANK2 gene including an alternative first exon located approximately 145 kb upstream of the previously-identified first exon. In addition, we identify over thirty alternative splicing events associated with ANK2 mRNA transcripts. Using real-time PCR and exon boundary-spanning primers to selectively amplify these splice variants, we demonstrate that these variants are expressed at varying levels in human heart. Finally, ankyrin-B immunoblot analysis demonstrates the expression of a heterogeneous population of ankyrin-B polypeptides in heart. ANK2 consists of 53 exons that span approximately 560 kb on human chromosome 4. Additionally, our data demonstrates that ANK2 is subject to complex transcriptional regulation that likely results in differential ankyrin-B polypeptide function.

Indexed as

Alternative SplicingAnimalsAnkyrinsArrhythmias, CardiacChromosomes, Human, Pair 4ExonsFemaleHumansMaleMiceMuscle ProteinsMyocardiumRNA, MessengerTranscription, GeneticANK2 protein, humanAnkyrinsMuscle ProteinsRNA, Messenger

Identifiers

PMID18790697
PMCPMC2630508
OpenAlexW2003582994

What OpenQuestion holds

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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.