Evidence map›Paper›PMID 23861491›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Lariat sequencing in a unicellular yeast identifies regulated alternative splicing of exons that are evolutionarily conserved with humans.

Ali R Awan, Amanda Manfredo, Jeffrey A Pleiss

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 79 citations in OpenAlex.

  1. Humanization of theGenes · 2026
    Article
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  6. The Role of Circular RNAs in Ischemic Stroke.Neurochemical research · 2023
    Review
  7. Genome-wide detection of human variants that disrupt intronic branchpoints.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  17. Review
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  19. Structural toggle in the RNaseH domain of Prp8 helps balance splicing fidelity and catalytic efficiency.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

3 authors at 2 institutions in 1 country.

Ali R AwanDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
Amanda Manfredo
Jeffrey A Pleiss
Howard Hughes Medical Institute · USBrandeis University · US

Funding

Mechanisms of environmentally responsive splicing in S.PombeR01GM098634 · NIGMS · CORNELL UNIVERSITY · PI PLEISS, JEFFREY A · 2011 to 2020
$2.9M
NIGMS NIH HHS GM098634NIGMS NIH HHS R01 GM098634
6 · The paper itself

Abstract

Alternative splicing is a potent regulator of gene expression that vastly increases proteomic diversity in multicellular eukaryotes and is associated with organismal complexity. Although alternative splicing is widespread in vertebrates, little is known about the evolutionary origins of this process, in part because of the absence of phylogenetically conserved events that cross major eukaryotic clades. Here we describe a lariat-sequencing approach, which offers high sensitivity for detecting splicing events, and its application to the unicellular fungus, Schizosaccharomyces pombe, an organism that shares many of the hallmarks of alternative splicing in mammalian systems but for which no previous examples of exon-skipping had been demonstrated. Over 200 previously unannotated splicing events were identified, including examples of regulated alternative splicing. Remarkably, an evolutionary analysis of four of the exons identified here as subject to skipping in S. pombe reveals high sequence conservation and perfect length conservation with their homologs in scores of plants, animals, and fungi. Moreover, alternative splicing of two of these exons have been documented in multiple vertebrate organisms, making these the first demonstrations of identical alternative-splicing patterns in species that are separated by over 1 billion y of evolution.

Indexed as

Evolution, MolecularSequence Analysis, DNAAlternative SplicingExonsHumansSchizosaccharomycesphylogenypost-transcriptional gene regulationpre-mRNA splicing

Identifiers

PMID23861491
PMCPMC3732940
OpenAlexW2159624397

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.