Evidence map›Paper›PMID 18230701›Full record

ArticleGenes & development2008

STAR family RNA-binding protein ASD-2 regulates developmental switching of mutually exclusive alternative splicing in vivo.

Genta Ohno, Masatoshi Hagiwara, Hidehito Kuroyanagi

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
–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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Biology · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Deterministic splicing ofScience advances · 2019
    Article
  10. Article
  11. Post-Transcriptional Regulation of Anti-Apoptotic BCL2 Family Members.International journal of molecular sciences · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. Formation of nuclear bodies by the lncRNA Gomafu-associating proteins Celf3 and SF1.Genes to cells : devoted to molecular & cellular mechanisms · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Genta OhnoLaboratory of Gene Expression, School of Biomedical Science, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Masatoshi Hagiwara
Hidehito Kuroyanagi
Tokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing of pre-mRNAs greatly contributes to the spatiotemporal diversity of gene expression in metazoans. However, the molecular basis of developmental regulation and the precise sequence of alternative pre-mRNA processing in vivo are poorly understood. In the present study, we focus on the developmental switching of the mutually exclusive alternative splicing of the let-2 gene of Caenorhabditis elegans from the exon 9 form in embryos to the exon 10 form in adults. By visualizing the usage of the let-2 mutually exclusive exons through differential expression of green fluorescent protein (GFP) and red fluorescent protein (RFP), we isolated several switching-defective mutants and identified the alternative splicing defective-2 (asd-2) gene, encoding a novel member of the evolutionarily conserved STAR (signal transduction activators of RNA) family of RNA-binding proteins. Comparison of the amounts of partially spliced let-2 RNAs in synchronized wild-type and asd-2 mutant worms suggested that either of the introns downstream from the let-2 mutually exclusive exons is removed prior to the removal of the upstream ones, and that asd-2 promotes biased excision of intron 10 in the late larval stages. We propose that the developmental switching between alternative sequences of intron removal determines the ratio between the mature let-2 mRNA isoforms.

Indexed as

Alternative SplicingAmino Acid SequenceAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsMolecular Sequence DataMutationRNA-Binding ProteinsASD-2 protein, C elegansCaenorhabditis elegans ProteinsRNA-Binding Proteins

Identifiers

PMID18230701
PMCPMC2216695
OpenAlexW2124850615

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.