Evidence map›Paper›PMID 21389270›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Stepwise assembly of the Nova-regulated alternative splicing network in the vertebrate brain.

Manuel Irimia, Amanda Denuc, Demián Burguera, Ildiko Somorjai, Jose M Martín-Durán, Grigory Genikhovich, Senda Jimenez-Delgado, Ulrich Technau, Scott W Roy, Gemma Marfany and 1 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

26 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Molecular Physiology of the Neuronal Synapse.Current issues in molecular biology · 2026
    Review
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  13. New Genes Born-In or Invading Vertebrate Genomes.Frontiers in cell and developmental biology · 2021
    Review
  14. Article
  15. Article
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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.

Manuel IrimiaDepartament de Genètica, Facultat de Biologia, Universitat de Barcelona, Barcelona E08028, Spain. mirimia@gmail.com
Amanda Denuc
Demián Burguera
Ildiko Somorjai
Jose M Martín-Durán
Grigory Genikhovich
Senda Jimenez-Delgado
Ulrich Technau
Scott W Roy
Gemma Marfany
Jordi Garcia-Fernàndez
Universitat de Barcelona · ESUniversity of Vienna · ATStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Novel organismal structures in metazoans are often undergirded by complex gene regulatory networks; as such, understanding the emergence of new structures through evolution requires reconstructing the series of evolutionary steps leading to these underlying networks. Here, we reconstruct the step-by-step assembly of the vertebrate splicing network regulated by Nova, a splicing factor that modulates alternative splicing in the vertebrate central nervous system by binding to clusters of YCAY motifs on pre-RNA transcripts. Transfection of human HEK293T cells with Nova orthologs indicated vertebrate-like splicing regulatory activity in bilaterian invertebrates, thus Nova acquired the ability to bind YCAY clusters and perform vertebrate-like splicing modulation at least before the last common ancestor of bilaterians. In situ hybridization studies in several species showed that Nova expression became restricted to CNS later on, during chordate evolution. Finally, comparative genomics studies revealed a diverse history for Nova-regulated exons, with target exons arising through both de novo exon creation and acquisition of YCAY motifs by preexisting exons throughout chordate and vertebrate history. In addition, we find that tissue-specific Nova expression patterns emerged independently in other lineages, suggesting independent assembly of tissue-specific regulatory networks.

Indexed as

Alternative SplicingAnimalsAntigens, NeoplasmBrainEvolution, MolecularGene Expression Regulation, DevelopmentalGene Regulatory NetworksHEK293 CellsHumansMiceMolecular Sequence DataNerve Tissue ProteinsNeuro-Oncological Ventral AntigenRNA-Binding ProteinsVertebratesAntigens, NeoplasmNerve Tissue ProteinsNeuro-Oncological Ventral AntigenRNA-Binding Proteins

Identifiers

PMID21389270
PMCPMC3069165
OpenAlexW2061481049

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.