Evidence map›Paper›PMID 25776555›Full record

ArticleMolecular and cellular biology2015

Alternative Splicing Shapes the Phenotype of a Mutation in BBS8 To Cause Nonsyndromic Retinitis Pigmentosa.

Daniel Murphy, Ratnesh Singh, Saravanan Kolandaivelu, Visvanathan Ramamurthy, Peter Stoilov

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
  7. Article
  8. Genetic dissection of non-syndromic retinitis pigmentosa.Indian journal of ophthalmology · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. RNA Biology in Retinal Development and Disease.Trends in genetics : TIG · 2018
    Review
  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

5 authors at 1 institution in 1 country.

Daniel MurphyDepartment of Biochemistry, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, West Virginia, USA.
Ratnesh SinghDepartment of Ophthalmology, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, West Virginia, USA.
Saravanan KolandaiveluDepartment of Ophthalmology, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, West Virginia, USA.
Visvanathan RamamurthyDepartment of Biochemistry, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, West Virginia, USA Department of Ophthalmology, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, West Virginia, USA Center for Neuroscience, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, West Virginia, USA ramamurthyv@wvuhealthcare.com pstoilov@hsc.wvu.edu.
Peter StoilovDepartment of Biochemistry, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, West Virginia, USA ramamurthyv@wvuhealthcare.com pstoilov@hsc.wvu.edu.
West Virginia University · US

Funding

WV INBRE: The Inhibitor of Growth Family Member 4 (ING4) inhibits L-Type Amino Acid Transporter 1 (LAT1) expression to suppress Breast CancerP20GM103434 · NIGMS · MARSHALL UNIVERSITY · PI GARY O RANKIN · 2012 to 2026
$61.1M
THE ROLE OF HEF1 PROTEIN IN INVASION OF METASTATIC BREAST CANCERP20RR016440 · NCRR · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2001 to 2010
$22.8M
West Virginia Flow Cytometry Core FacilityP30GM103488 · NIGMS · WEST VIRGINIA UNIVERSITY · PI GIBSON, LAURA F. · 2012 to 2016
$4.8M
Role of AIPL1 in Inherited Retinal Degenerative DiseaseR01EY017035 · NEI · WEST VIRGINIA UNIVERSITY · PI RAMAMURTHY, VISVANATHAN · 2007 to 2015
$3.1M
NCRR NIH HHS P20 RR016440NEI NIH HHS EY017035NEI NIH HHS R01 EY017035NIGMS NIH HHS P20 GM103434NIGMS NIH HHS P30 GM103488
6 · The paper itself

Abstract

Bardet-Biedl syndrome (BBS) is a genetic disorder affecting multiple systems and organs in the body. Several mutations in genes associated with BBS affect only photoreceptor cells and cause nonsyndromic retinitis pigmentosa (RP), raising the issue of why certain mutations manifest as a systemic disorder whereas other changes in the same gene affect only a specific cell type. Here, we show that cell-type-specific alternative splicing is responsible for confining the phenotype of the A-to-G substitution in the 3' splice site of BBS8 exon 2A (IVS1-2A>G mutation) in the BBS8 gene to photoreceptor cells. The IVS1-2A>G mutation leads to missplicing of BBS8 exon 2A, producing a frameshift in the BBS8 reading frame and thus eliminating the protein specifically in photoreceptor cells. Cell types other than photoreceptors skip exon 2A from the mature BBS8 transcript, which renders them immune to the mutation. We also show that the splicing of Bbs8 exon 2A in photoreceptors is directed exclusively by redundant splicing enhancers located in the adjacent introns. These intronic sequences are sufficient for photoreceptor-cell-specific splicing of heterologous exons, including an exon with a randomized sequence.

Indexed as

Alternative SplicingAnimalsAnimals, NewbornCorneaCytoskeletal ProteinsEnhancer Elements, GeneticExonsFrameshift MutationMiceMice, Inbred C57BLMicrotubule-Associated ProteinsOrgan SpecificityPhotoreceptor CellsRetinitis PigmentosaCytoskeletal ProteinsMicrotubule-Associated ProteinsTtc8 protein, mouse

Identifiers

PMID25776555
PMCPMC4405636
OpenAlexW2162720600

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.