Evidence map›Paper›PMID 22100336›Full record

ArticleJournal of structural biology2012

Regulation of alternative splicing within the supraspliceosome.

Naama Sebbag-Sznajder, Oleg Raitskin, Minna Angenitzki, Taka-Aki Sato, Joseph Sperling, Ruth Sperling

Open access · greenAbstract read
In one paragraph

Article in Journal of structural biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
  6. Palmitate- and C6 ceramide-inducedNutrition & metabolism · 2018
    Article
  7. Review
  8. Dual function of C/D box small nucleolar RNAs in rRNA modification and alternative pre-mRNA splicing.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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 3 institutions in 2 countries.

Naama Sebbag-SznajderDepartment of Genetics, The Hebrew University of Jerusalem, Jerusalem 91904, Israel.
Oleg Raitskin
Minna Angenitzki
Taka-Aki Sato
Joseph Sperling
Ruth Sperling
Hebrew University of Jerusalem · ILTokyo Medical University · JPWeizmann Institute of Science · IL

Funding

The Mammalian Cellular Splicing Machine - Structure and FunctionR01GM079549 · NIGMS · HEBREW UNIVERSITY OF JERUSALEM · PI SPERLING, RUTH · 2008 to 2011
$836k
NIGMS NIH HHS GM079549NIGMS NIH HHS R01 GM079549
6 · The paper itself

Abstract

Alternative splicing is a fundamental feature in regulating the eukaryotic transcriptome, as ~95% of multi-exon human Pol II transcripts are subject to this process. Regulated splicing operates through the combinatorial interplay of positive and negative regulatory signals present in the pre-mRNA, which are recognized by trans-acting factors. All these RNA and protein components are assembled in a gigantic, 21 MDa, ribonucleoprotein splicing machine - the supraspliceosome. Because most alternatively spliced mRNA isoforms vary between different cell and tissue types, the ability to perform alternative splicing is expected to be an integral part of the supraspliceosome, which constitutes the splicing machine in vivo. Here we show that both the constitutively and alternatively spliced mRNAs of the endogenous human pol II transcripts: hnRNP A/B, survival of motor neuron (SMN) and ADAR2 are predominantly found in supraspliceosomes. This finding is consistent with our observations that the splicing regulators hnRNP G as well as all phosphorylated SR proteins are predominantly associated with supraspliceosomes. We further show that changes in alternative splicing of hnRNP A/B, affected by up regulation of SRSF5 (SRp40) or by treatment with C6-ceramide, occur within supraspliceosomes. These observations support the proposed role of the supraspliceosome in splicing regulation and alternative splicing.

Indexed as

Alternative SplicingTranscriptomeUp-RegulationCeramidesExonsHeLa CellsHeterogeneous-Nuclear RibonucleoproteinsHumansMicroscopy, ElectronNuclear ProteinsPhosphorylationRibonucleoproteinsRNA-Binding ProteinsRNA, MessengerRNA PrecursorsRNA SplicingCeramidesHeterogeneous-Nuclear RibonucleoproteinsN-caproylsphingosineNuclear ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA, MessengerRNA PrecursorsSerine-Arginine Splicing FactorsTrans-Activators

Identifiers

PMID22100336
PMCPMC3298742
OpenAlexW2052498125

What OpenQuestion holds

Textmetadata
LicenceTDM
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.