Evidence map›Paper›PMID 21029753›Full record

ReviewBiochimica et biophysica acta2011

The importin β binding domain as a master regulator of nucleocytoplasmic transport.

Kaylen Lott, Gino Cingolani

Abstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

106 citing papers in PubMed, 172 citations in OpenAlex.

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  18. Nuclear transport proteins: structure, function, and disease relevance.Signal transduction and targeted therapy · 2023
    Review
  19. Article
  20. Article

46 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Kaylen LottDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, 233 South 10th Street, Philadelphia, PA 19107, USA.
Gino Cingolani
Thomas Jefferson University · US

Funding

Molecular Basis for Recognition and Nuclear Import of Non-classical NLS CargosR01GM074846 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI CINGOLANI, GINO · 2006 to 2010
$1.3M
NIGMS NIH HHS R01 GM074846
6 · The paper itself

Abstract

Specific and efficient recognition of import cargoes is essential to ensure nucleocytoplasmic transport. To this end, the prototypical karyopherin importin β associates with import cargoes directly or, more commonly, through import adaptors, such as importin α and snurportin. Adaptor proteins bind the nuclear localization sequence (NLS) of import cargoes while recruiting importin β via an N-terminal importin β binding (IBB) domain. The use of adaptors greatly expands and amplifies the repertoire of cellular cargoes that importin β can efficiently import into the cell nucleus and allows for fine regulation of nuclear import. Accordingly, the IBB domain is a dedicated NLS, unique to adaptor proteins that functions as a molecular liaison between importin β and import cargoes. This review provides an overview of the molecular role played by the IBB domain in orchestrating nucleocytoplasmic transport. Recent work has determined that the IBB domain has specialized functions at every step of the import and export pathway. Unexpectedly, this stretch of ~40 amino acids plays an essential role in regulating processes such as formation of the import complex, docking and translocation through the nuclear pore complex (NPC), release of import cargoes into the cell nucleus and finally recycling of import adaptors and importin β into the cytoplasm. Thus, the IBB domain is a master regulator of nucleocytoplasmic transport, whose complex molecular function is only recently beginning to emerge. This article is part of a Special Issue entitled: Regulation of Signaling and Cellular Fate through Modulation of Nuclear Protein Import.

Indexed as

Active Transport, Cell NucleusAmino Acid SequenceAnimalsbeta KaryopherinsBinding SitesConserved SequenceEvolution, MolecularHumansModels, MolecularMolecular Sequence DataNuclear Localization SignalsPhylogenyProtein Interaction Domains and MotifsReceptors, Cytoplasmic and NuclearRNA Cap-Binding ProteinsSignal Transductionbeta KaryopherinsNuclear Localization SignalsReceptors, Cytoplasmic and NuclearRNA Cap-Binding ProteinsSNUPN protein, human

Identifiers

PMID21029753
PMCPMC3037977
OpenAlexW2043287688

What OpenQuestion holds

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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.