Evidence map›Paper›PMID 26730850›Full record

ArticlePLoS genetics2016

Prp4 Kinase Grants the License to Splice: Control of Weak Splice Sites during Spliceosome Activation.

Daniela Eckert, Nicole Andrée, Aleh Razanau, Susanne Zock-Emmenthal, Martin Lützelberger, Susann Plath, Henning Schmidt, Angel Guerra-Moreno, Luca Cozzuto, José Ayté and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. An intron-based timer for circadian rhythms.bioRxiv : the preprint server for biology · 2025
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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

11 authors at 3 institutions in 3 countries.

Daniela EckertInstitute of Genetics, Technische Universität Braunschweig, Braunschweig, Germany.
Nicole AndréeInstitute of Genetics, Technische Universität Braunschweig, Braunschweig, Germany.
Aleh RazanauDepartment of Physiology and Pathophysiology, Faculty of Medicine, University of Manitoba, Winnipeg, Canada.
Susanne Zock-EmmenthalInstitute of Genetics, Technische Universität Braunschweig, Braunschweig, Germany.
Martin LützelbergerInstitute of Genetics, Technische Universität Braunschweig, Braunschweig, Germany.
Susann PlathInstitute of Genetics, Technische Universität Braunschweig, Braunschweig, Germany.
Henning SchmidtInstitute of Genetics, Technische Universität Braunschweig, Braunschweig, Germany.
Angel Guerra-MorenoOxidative Stress and Cell Cycle Group, Universitat Pompeu Fabra, Barcelona, Spain.
Luca CozzutoCRG Bioinformatics Core, Centre de Regulació Genòmica (CRG), and Universitat Pompeu Fabra, Barcelona, Spain.
José AytéOxidative Stress and Cell Cycle Group, Universitat Pompeu Fabra, Barcelona, Spain.
Norbert F KäuferInstitute of Genetics, Technische Universität Braunschweig, Braunschweig, Germany.
Technische Universität Braunschweig · DEPompeu Fabra University · ESUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genome of the fission yeast Schizosaccharomyces pombe encodes 17 kinases that are essential for cell growth. These include the cell-cycle regulator Cdc2, as well as several kinases that coordinate cell growth, polarity, and morphogenesis during the cell cycle. In this study, we further characterized another of these essential kinases, Prp4, and showed that the splicing of many introns is dependent on Prp4 kinase activity. For detailed characterization, we chose the genes res1 and ppk8, each of which contains one intron of typical size and position. Splicing of the res1 intron was dependent on Prp4 kinase activity, whereas splicing of the ppk8 intron was not. Extensive mutational analyses of the 5' splice site of both genes revealed that proper transient interaction with the 5' end of snRNA U1 governs the dependence of splicing on Prp4 kinase activity. Proper transient interaction between the branch sequence and snRNA U2 was also important. Therefore, the Prp4 kinase is required for recognition and efficient splicing of introns displaying weak exon1/5' splice sites and weak branch sequences.

Indexed as

Cell Cycle ProteinsIntronsMutationProtein Serine-Threonine KinasesRibonucleoproteins, Small NuclearRibonucleoprotein, U4-U6 Small NuclearRNA Splice SitesRNA SplicingRNA Splicing FactorsSchizosaccharomycesSchizosaccharomyces pombe ProteinsSpliceosomesTranscription FactorsCell Cycle ProteinsProtein Serine-Threonine Kinasesprp4 protein, S pomberes1 protein, S pombeRibonucleoproteins, Small NuclearRibonucleoprotein, U4-U6 Small NuclearRNA Splice SitesRNA Splicing FactorsSchizosaccharomyces pombe ProteinsTranscription Factors

Identifiers

PMID26730850
PMCPMC4701394
OpenAlexW2225873253

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.