Evidence map›Paper›PMID 11867546›Full record

ArticleThe EMBO journal2002

The mRNA export factor Dbp5 is associated with Balbiani ring mRNP from gene to cytoplasm.

Jian Zhao, Shao-Bo Jin, Birgitta Björkroth, Lars Wieslander, Bertil Daneholt

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.2field-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

50 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Gle1 is required for tRNA to stimulate Dbp5 ATPase activitybioRxiv : the preprint server for biology · 2023
    Article
  3. Article
  4. Imaging Organization of RNA Processing within the Nucleus.Cold Spring Harbor perspectives in biology · 2021
    Review
  5. Review
  6. Article
  7. Dbp5/DDX19 between Translational Readthrough and Nonsense Mediated Decay.International journal of molecular sciences · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Temporal and spatial regulation of mRNA export: Single particle RNA-imaging provides new tools and insights.BioEssays : news and reviews in molecular, cellular and developmental biology · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Nuclear export of single native mRNA molecules observed by light sheet fluorescence microscopy.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  19. Review
  20. From unwinding to clamping - the DEAD box RNA helicase family.Nature reviews. Molecular cell biology · 2011
    Review
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

5 authors at 1 institution in 1 country.

Jian ZhaoDepartment of Cell and Molecular Biology, Medical Nobel Institute, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Shao-Bo Jin
Birgitta Björkroth
Lars Wieslander
Bertil Daneholt
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The DEAD box RNA helicase Dbp5 is essential for nucleocytoplasmic transport of mRNA-protein (mRNP) complexes. Dbp5 is present mainly in the cytoplasm and is enriched at the cytoplasmic side of nuclear pore complexes (NPCs), suggesting that it acts in the late part of mRNP export. Here, we visualize the assembly and transport of a specific mRNP particle, the Balbiani ring mRNP in the dipteran Chironomus tentans, and show that a Dbp5 homologue in C.tentans, Ct-Dbp5, binds to pre-mRNP co-transcriptionally and accompanies the mRNP to and through the nuclear pores and into the cytoplasm. We also demonstrate that Ct-Dbp5 accumulates in the nucleus and partly disappears from the NPC when nuclear export of mRNA is inhibited. The fact that Ct-Dbp5 is present along the exiting mRNP fibril extending from the nuclear pore into the cytoplasm supports the view that Ct-Dbp5 is involved in restructuring the mRNP prior to translation. Finally, the addition of the export factor Dbp5 to the growing transcript highlights the importance of the co-transcriptional loading process in determining the fate of mRNA.

Indexed as

Nucleocytoplasmic Transport ProteinsRNA HelicasesAdenosine TriphosphatasesAmino Acid SequenceAnimalsBiological TransportCell NucleusChironomidaeChromosomesCytoplasmDEAD-box RNA HelicasesGalactoseGene Expression Regulation, DevelopmentalHot TemperatureHumansInsect ProteinsAdenosine TriphosphatasesDDX19B protein, humanDEAD-box RNA HelicasesGalactoseInsect Proteinsmessenger ribonucleoproteinNucleocytoplasmic Transport ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA HelicasesRNA, MessengerSalivary Proteins and Peptides

Identifiers

PMID11867546
PMCPMC125910
OpenAlexW2027440761

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.