Evidence map›Paper›PMID 17343748›Full record

ArticleGenome biology2007

Alternative ion channel splicing in mesial temporal lobe epilepsy and Alzheimer's disease.

Erin L Heinzen, Woohyun Yoon, Michael E Weale, Arjune Sen, Nicholas W Wood, James R Burke, Kathleen A Welsh-Bohmer, Christine M Hulette, Sanjay M Sisodiya, David B Goldstein

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Biophysical KeLife · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Alternative splicing isoforms in health and disease.Pflugers Archiv : European journal of physiology · 2018
    Review
  14. Review
  15. Article
  16. Incorporating alternative splicing and mRNA editing into the genetic analysis of complex traits.BioEssays : news and reviews in molecular, cellular and developmental biology · 2014
    Article
  17. δ ENaC: a novel divergent amiloride-inhibitable sodium channel.American journal of physiology. Lung cellular and molecular physiology · 2012
    Review
  18. Activity-dependent alternative splicing increases persistent sodium current and promotes seizure.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  19. Article
  20. 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

10 authors at 4 institutions in 3 countries.

Erin L HeinzenInstitute for Genome Sciences and Policy, Center for Population Genomics and Pharmacogenetics, Duke University, Durham, NC 27710, USA. e.heinzen@duke.edu
Woohyun Yoon
Michael E Weale
Arjune Sen
Nicholas W Wood
James R Burke
Kathleen A Welsh-Bohmer
Christine M Hulette
Sanjay M Sisodiya
David B Goldstein
Duke University · USUniversity College London · GBNational Hospital for Neurology and Neurosurgery · GBPharmacoGenetics (China) · CN

Funding

Medical Research Council G0200373Medical Research Council G0400017Medical Research Council G0400126
6 · The paper itself

Abstract

backgroundAlternative gene transcript splicing permits a single gene to produce multiple proteins with varied functions. Bioinformatic investigations have identified numerous splice variants, but whether these transcripts are translated to functional proteins and the physiological significance of these alternative proteins are largely unknown. Through direct identification of splice variants associated with disease states, we can begin to address these questions and to elucidate their roles in disease predisposition and pathophysiology. This work specifically sought to identify disease-associated alternative splicing patterns in ion channel genes by comprehensively screening affected brain tissue collected from patients with mesial temporal lobe epilepsy and Alzheimer's disease. New technology permitting the screening of alternative splice variants in microarray format was employed. Real time quantitative PCR was used to verify observed splice variant patterns.

resultsThis work shows for the first time that two common neurological conditions are associated with extensive changes in gene splicing, with 25% and 12% of the genes considered having significant changes in splicing patterns associated with mesial temporal lobe epilepsy and Alzheimer's disease, respectively. Furthermore, these changes were found to exhibit unique and consistent patterns within the disease groups.

conclusionThis work has identified a set of disease-associated, alternatively spliced gene products that represent high priorities for detailed functional investigations into how these changes impact the pathophysiology of mesial temporal lobe epilepsy and Alzheimer's disease.

Indexed as

Alternative SplicingAlzheimer DiseaseEpilepsy, Temporal LobeHumansIon ChannelsOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionIon Channels

Identifiers

PMID17343748
PMCPMC1868939
OpenAlexW2168466797

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.