Evidence map›Paper›PMID 17388687›Full record

ArticlePLoS biology2007

Transcript specificity in yeast pre-mRNA splicing revealed by mutations in core spliceosomal components.

Jeffrey A Pleiss, Gregg B Whitworth, Megan Bergkessel, Christine Guthrie

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

126 citing papers in PubMed, 196 citations in OpenAlex.

  1. Review
  2. Control of 3' splice site selection inRNA (New York, N.Y.) · 2025
    Article
  3. Article
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  6. Article
  7. The physiology of alternative splicing.Nature reviews. Molecular cell biology · 2023
    Review
  8. Article
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  11. Review
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  15. Article
  16. Article
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  18. Article
  19. Article
  20. Review

66 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

4 authors at 1 institution in 1 country.

Jeffrey A PleissDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, California, United States of America.
Gregg B Whitworth
Megan Bergkessel
Christine Guthrie
University of California, San Francisco · US

Funding

BIOSYNTHESIS OF RNASR01GM021119 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GUTHRIE, CHRISTINE · 1985 to 2015
$12.9M
BIOSYNTHESIS OF RNASR37GM021119 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI GUTHRIE, CHRISTINE · 1990 to 1999
–
NIGMS NIH HHS GM21119NIGMS NIH HHS R01 GM021119NIGMS NIH HHS R37 GM021119
6 · The paper itself

Abstract

Appropriate expression of most eukaryotic genes requires the removal of introns from their pre-messenger RNAs (pre-mRNAs), a process catalyzed by the spliceosome. In higher eukaryotes a large family of auxiliary factors known as SR proteins can improve the splicing efficiency of transcripts containing suboptimal splice sites by interacting with distinct sequences present in those pre-mRNAs. The yeast Saccharomyces cerevisiae lacks functional equivalents of most of these factors; thus, it has been unclear whether the spliceosome could effectively distinguish among transcripts. To address this question, we have used a microarray-based approach to examine the effects of mutations in 18 highly conserved core components of the spliceosomal machinery. The kinetic profiles reveal clear differences in the splicing defects of particular pre-mRNA substrates. Most notably, the behaviors of ribosomal protein gene transcripts are generally distinct from other intron-containing transcripts in response to several spliceosomal mutations. However, dramatically different behaviors can be seen for some pairs of transcripts encoding ribosomal protein gene paralogs, suggesting that the spliceosome can readily distinguish between otherwise highly similar pre-mRNAs. The ability of the spliceosome to distinguish among its different substrates may therefore offer an important opportunity for yeast to regulate gene expression in a transcript-dependent fashion. Given the high level of conservation of core spliceosomal components across eukaryotes, we expect that these results will significantly impact our understanding of how regulated splicing is controlled in higher eukaryotes as well.

Indexed as

MutationGenes, FungalOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionRNA, MessengerRNA PrecursorsSaccharomyces cerevisiaeSpliceosomesRNA, MessengerRNA Precursors

Identifiers

PMID17388687
PMCPMC1831718
OpenAlexW1978520851

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.