Evidence map›Paper›PMID 17934474›Full record

ArticleNature structural & molecular biology2007

prp8 mutations that cause human retinitis pigmentosa lead to a U5 snRNP maturation defect in yeast.

Kum-Loong Boon, Richard J Grainger, Parastoo Ehsani, J David Barrass, Tatsiana Auchynnikava, Chris F Inglehearn, Jean D Beggs

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

68 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Article
  3. Structure of the human 20S U5 snRNP.Nature structural & molecular biology · 2024
    Article
  4. Structural basis of human U5 snRNP late biogenesis and recycling.Nature structural & molecular biology · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Spliceosomopathies: Diseases and mechanisms.Developmental dynamics : an official publication of the American Association of Anatomists · 2020
    Review
  16. ADisease models & mechanisms · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Article

8 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

7 authors at 3 institutions in 2 countries.

Kum-Loong BoonWellcome Trust Centre for Cell Biology, University of Edinburgh, King's Buildings, Mayfield Road, Edinburgh EH9 3JR, UK.
Richard J Grainger
Parastoo Ehsani
J David Barrass
Tatsiana Auchynnikava
Chris F Inglehearn
Jean D Beggs
University of Edinburgh · GBWellcome Centre for Cell Biology · GBUniversity of Leeds · GB

Funding

Wellcome Trust 067311Wellcome Trust 073988
6 · The paper itself

Abstract

Prp8 protein (Prp8p) is a highly conserved pre-mRNA splicing factor and a component of spliceosomal U5 small nuclear ribonucleoproteins (snRNPs). Although it is ubiquitously expressed, mutations in the C terminus of human Prp8p cause the retina-specific disease retinitis pigmentosa (RP). The biogenesis of U5 snRNPs is poorly characterized. We present evidence for a cytoplasmic precursor U5 snRNP in yeast that lacks the mature U5 snRNP component Brr2p and depends on a nuclear localization signal in Prp8p for its efficient nuclear import. The association of Brr2p with the U5 snRNP occurs within the nucleus. RP mutations in Prp8p in yeast result in nuclear accumulation of the precursor U5 snRNP, apparently as a consequence of disrupting the interaction of Prp8p with Brr2p. We therefore propose a novel assembly pathway for U5 snRNP complexes that is disrupted by mutations that cause human RP.

Indexed as

HumansIn Situ HybridizationMacromolecular SubstancesMutationNuclear Localization SignalsNuclear ProteinsRecombinant Fusion ProteinsRepressor ProteinsRetinitis PigmentosaRibonucleoprotein, U4-U6 Small NuclearRibonucleoprotein, U5 Small NuclearRNA HelicasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAar2p protein, S cerevisiaeBRR2 protein, S cerevisiaeMacromolecular SubstancesNuclear Localization SignalsNuclear ProteinsPRP8 protein, S cerevisiaeRecombinant Fusion ProteinsRepressor ProteinsRibonucleoprotein, U4-U6 Small NuclearRibonucleoprotein, U5 Small NuclearRNA HelicasesSaccharomyces cerevisiae Proteins

Identifiers

PMID17934474
PMCPMC2584834
OpenAlexW2074596531

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.