Evidence map›Paper›PMID 11927559›Full record

ArticleThe EMBO journal2002

Regulated nuclear import of the STAT1 transcription factor by direct binding of importin-alpha.

Kevin M McBride, Gregg Banninger, Christine McDonald, Nancy C Reich

Open access · greenAbstract read
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 128 papers.

0numbers the graph read from it
0cells of the map it votes in
128citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

128 citing papers in PubMed, 282 citations in OpenAlex.

  1. Article
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  3. Identification of Pyrrolo [2,3-Molecules (Basel, Switzerland) · 2026
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  7. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
    Review
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  12. Review
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  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

68 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

4 authors at 1 institution in 1 country.

Kevin M McBrideDepartment of Pathology, Stony Brook University, Stony Brook, NY 11794, USA.
Gregg Banninger
Christine McDonald
Nancy C Reich
Stony Brook University · US

Funding

TUMOR VIRUS-HOST INTERACTIONSP01CA028146 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI HEARING, PATRICK · 1986 to 2005
$9.9M
CELLULAR &ONCOGENIC CONTROL OF INTERFERON INDUCED GENESR01CA050773 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI REICH, NANCY C. · 1995 to 2004
$1.3M
NCI NIH HHS P01 CA028146NCI NIH HHS P01 CA 28146NCI NIH HHS R01 CA050773NCI NIH HHS R01 CA 50773
6 · The paper itself

Abstract

Signal transducers and activators of transcription (STATs) reside in a latent state in the cytoplasm of the cell, but accumulate in the nucleus in response to cytokines or growth factors. Localization in the nucleus occurs following STAT tyrosine phosphorylation and dimerization. In this report we demonstrate a direct interaction of importin-alpha5 with tyrosine-phosphorylated STAT1 dimers, and provide evidence that a nuclear localization signal (NLS) exists in an inactive state within a STAT1 monomer. A mutation in STAT1 leucine 407 (L407A) is characterized, which generates a protein that is accurately tyrosine phosphorylated in response to interferon, dimerizes and binds DNA, but does not localize to the nucleus. The import defect of STAT1(L407A) appears to be a consequence of the inability of this protein to be recognized by its import shuttling receptor. In addition, we demonstrate that STAT1 binding to specific target DNA effectively blocks importin-alpha5 binding. This result may play a role in localizing STAT1 to its destination in the nucleus, and in releasing importin-alpha5 from STAT1 for recycling back to the cytoplasm.

Indexed as

Active Transport, Cell Nucleusalpha KaryopherinsAnimalsBinding SitesCell NucleusDimerizationDNADNA-Binding ProteinsHeLa CellsHumansMiceMutagenesisNuclear Localization SignalsPhosphorylationRecombinant Fusion ProteinsSTAT1 Transcription Factoralpha KaryopherinsDNADNA-Binding ProteinsKPNA1 protein, humanNuclear Localization SignalsRecombinant Fusion ProteinsSTAT1 protein, humanStat1 protein, mouseSTAT1 Transcription FactorTrans-Activators

Identifiers

PMID11927559
PMCPMC125956
OpenAlexW2115597041

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.