Evidence map›Paper›PMID 19413990›Full record

ArticleBiophysical journal2009

The intracellular mobility of nuclear import receptors and NLS cargoes.

Jianrong Wu, Anita H Corbett, Keith M Berland

Abstract read
In one paragraph

Article in Biophysical journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Prime Editing: An All-Rounder for Genome Editing.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  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

3 authors.

Jianrong WuDepartment of Physics, Emory University, Atlanta, GA 30322, USA.
Anita H Corbett
Keith M Berland

Funding

MOLECULAR BASIS OF RAN MEDIATED NUCLEAR TRANSPORTR01GM058728 · NIGMS · EMORY UNIVERSITY · PI CORBETT, ANITA H. · 1999 to 2016
$5.4M
Molecular Dynamics and Interactions in Living CellsR01GM065222 · NIGMS · EMORY UNIVERSITY · PI BERLAND, KEITH M · 2004 to 2007
$1.1M
NIGMS NIH HHS GM065222NIGMS NIH HHS R01 GM058728NIGMS NIH HHS R01 GM065222
6 · The paper itself

Abstract

We have investigated classical nuclear localization sequence (NLS) mediated protein trafficking by measuring biomolecular dynamics within living cells using two-photon fluorescence correlation spectroscopy. By directly observing the behavior of specific molecules in their native cellular environment, it is possible to uncover functional details that are not apparent from traditional biochemical investigations or functional assays. We show that the intracellular mobility of NLS cargoes and their import receptor proteins, karyopherin-alpha and karyopherin-beta, can be robustly measured and that quantitative comparison of intracellular diffusion coefficients provides new insights into nuclear transport mechanisms. Import cargo complexes are assembled throughout the cytoplasm, and their diffusion is slower than predicted by molecular weight due to specific interactions. Analysis of NLS cargo diffusion in the cytoplasm indicates that these interactions are likely disrupted by NLS cargo binding. Our results suggest that delivery of import receptors and NLS cargoes to nuclear pores may complement selective translocation through the pores as a functional mechanism for regulating transport of proteins into the nucleus.

Indexed as

Active Transport, Cell Nucleusalpha Karyopherinsbeta KaryopherinsCell LineCytoplasmDiffusionGene Transfer TechniquesGreen Fluorescent ProteinsHumansMicroscopy, ConfocalNuclear Localization SignalsSpectrometry, Fluorescencealpha Karyopherinsbeta KaryopherinsGreen Fluorescent ProteinsNuclear Localization Signals

Identifiers

PMID19413990
PMCPMC2711422

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.