Evidence map›Paper›PMID 10318896›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

Snt309p modulates interactions of Prp19p with its associated components to stabilize the Prp19p-associated complex essential for pre-mRNA splicing.

H R Chen, T Y Tsao, C H Chen, W Y Tsai, L S Her, M M Hsu, S C Cheng

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Molecular architecture of the human Prp19/CDC5L complex.Molecular and cellular biology · 2010
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  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

7 authors.

H R ChenInstitute of Microbiology and Immunology, National Yang-Ming University, Shih-Pai, Taiwan 112.
T Y Tsao
C H Chen
W Y Tsai
L S Her
M M Hsu
S C Cheng

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SNT309 gene was identified via a mutation that causes lethality of cells in combination with a prp19 mutation. We showed previously that Snt309p is a component of the Prp19p-associated complex and that Snt309p, like Prp19p, is associated with the spliceosome immediately after or concomitantly with dissociation of U4 from the spliceosome. We show here that extracts prepared from the SNT309-deleted strain (DeltaSNT309) were defective in splicing but could be complemented by addition of the purified Prp19p-associated complex. Isolation of the Prp19p-associated complex from DeltaSNT309 extracts indicated that the complex was destabilized in the absence of Snt309p and dissociated on affinity chromatography, suggesting a role of Snt309p in stabilization of the Prp19p-associated complex. Addition of the affinity-purified Prp19p-Snt309p binary complex to DeltaSNT309 extracts could reconstitute the Prp19p-associated complex. Genetic analysis further suggests that Snt309p plays a role in modulating interactions of Prp19p with other associated components to facilitate formation of the Prp19p-associated complex. A model for how Snt309p modulates such interactions is proposed.

Indexed as

Saccharomyces cerevisiae ProteinsCell DivisionFungal ProteinsGenetic Complementation TestModels, GeneticMutationRNA PrecursorsRNA SplicingRNA Splicing FactorsSpliceosomesYeastsFungal ProteinsPRP19 protein, S cerevisiaeRNA PrecursorsRNA Splicing FactorsSaccharomyces cerevisiae ProteinsSNT309 protein, S cerevisiae

Identifiers

PMID10318896
PMCPMC21872

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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.