Evidence map›Paper›PMID 19668212›Full record

ArticleNature structural & molecular biology2009

The molecular basis for the regulation of the cap-binding complex by the importins.

Sandra M G Dias, Kristin F Wilson, Katherine S Rojas, Andre L B Ambrosio, Richard A Cerione

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

53 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Sandra M G DiasDepartment of Molecular Medicine, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA.
Kristin F Wilson
Katherine S Rojas
Andre L B Ambrosio
Richard A Cerione
Cornell University · US

Funding

RECONSTITUTION OF GROWTH FACTOR RECEPTOR/TYROSINE KINASER01GM040654 · NIGMS · CORNELL UNIVERSITY ITHACA · PI CERIONE, RICHARD A. · 1988 to 2016
$5.6M
NIGMS NIH HHS GM40654NIGMS NIH HHS R01 GM040654
6 · The paper itself

Abstract

The binding of capped RNAs to the cap-binding complex (CBC) in the nucleus, and their dissociation from the CBC in the cytosol, represent essential steps in RNA processing. Here we show how the nucleocytoplasmic transport proteins importin-alpha and importin-beta have key roles in regulating these events. As a first step toward understanding the molecular basis for this regulation, we determined a 2.2-A resolution X-ray structure for a CBC-importin-alpha complex that provides a detailed picture for how importin-alpha binds to the CBP80 subunit of the CBC. Through a combination of biochemical studies, X-ray crystallographic information and small-angle scattering experiments, we then determined how importin-beta binds to the CBC through its CBP20 subunit. Together, these studies enable us to propose a model describing how importin-beta stimulates the dissociation of capped RNA from the CBC in the cytosol following its nuclear export.

Indexed as

alpha KaryopherinsAmino Acid Sequencebeta KaryopherinsCrystallography, X-RayHeLa CellsHumansModels, MolecularMolecular Sequence DataNuclear Cap-Binding Protein ComplexProtein BindingProtein Structure, QuaternaryProtein Structure, TertiaryProtein SubunitsRNA Capsalpha Karyopherinsbeta KaryopherinsNuclear Cap-Binding Protein ComplexProtein SubunitsRNA Caps

Identifiers

PMID19668212
PMCPMC2782468
OpenAlexW1980135044

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.