Evidence map›Paper›PMID 14713954›Full record

ArticleThe EMBO journal2004

Prp5 bridges U1 and U2 snRNPs and enables stable U2 snRNP association with intron RNA.

Yong-Zhen Xu, Catherine M Newnham, Sei Kameoka, Tao Huang, Maria M Konarska, Charles C Query

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.8field-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

58 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Sequence-specific RNA recognition by an RGG motif connects U1 and U2 snRNP for spliceosome assembly.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. 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

6 authors at 2 institutions in 1 country.

Yong-Zhen XuDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, NY, USA.
Catherine M Newnham
Sei Kameoka
Tao Huang
Maria M Konarska
Charles C Query
Albert Einstein College of Medicine · USRockefeller University · US

Funding

PROTEIN RNA REARRANGEMENTS IN THE SPLICEOSOMER01GM057829 · NIGMS · YESHIVA UNIVERSITY · PI QUERY, CHARLES C · 1999 to 2025
$11.4M
Mechanisms of pre mRNA SplicingR01GM049044 · NIGMS · ROCKEFELLER UNIVERSITY · PI KONARSKA, MAGDA · 1993 to 2012
$5.7M
NIGMS NIH HHS GM49044NIGMS NIH HHS GM57829NIGMS NIH HHS R01 GM049044NIGMS NIH HHS R01 GM057829
6 · The paper itself

Abstract

Communication between U1 and U2 snRNPs is critical during pre-spliceosome assembly; yet, direct connections have not been observed. To investigate this assembly step, we focused on Prp5, an RNA-dependent ATPase of the DExD/H family. We identified homologs of Saccharomyces cerevisiae Prp5 in humans (hPrp5) and Schizosaccharomyces pombe (SpPrp5), and investigated their interactions and function. Depletion and reconstitution of SpPrp5 from extracts demonstrate that ATP binding and hydrolysis by Prp5 are required for pre-spliceosome complex A formation. hPrp5 and SpPrp5 are each physically associated with both U1 and U2 snRNPs; Prp5 contains distinct U1- and U2-interacting domains that are required for pre-spliceosome assembly; and, we observe a Prp5-associated U1/U2 complex in S. pombe. Together, these data are consistent with Prp5 being a bridge between U1 and U2 snRNPs at the time of pre-spliceosome formation.

Indexed as

IntronsAdenosine TriphosphatasesAdenosine TriphosphateDEAD-box RNA HelicasesExonsModels, GeneticProtein Structure, TertiaryRibonucleoprotein, U1 Small NuclearRibonucleoprotein, U2 Small NuclearRNA HelicasesRNA, MessengerRNA PrecursorsSaccharomyces cerevisiae ProteinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsSequence Homology, Amino AcidAdenosine TriphosphatasesAdenosine TriphosphateDDX46 protein, humanDEAD-box RNA HelicasesPRP5 protein, S cerevisiaePRP5 protein, S pombeRibonucleoprotein, U1 Small NuclearRibonucleoprotein, U2 Small NuclearRNA HelicasesRNA, MessengerRNA PrecursorsSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID14713954
PMCPMC1271757
OpenAlexW2094506799

What OpenQuestion holds

Textmetadata
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.