Evidence map›Paper›PMID 8947049›Full record

ArticleThe EMBO journal1996

The rapid inactivation of nuclear tyrosine phosphorylated Stat1 depends upon a protein tyrosine phosphatase.

R L Haspel, M Salditt-Georgieff, J E Darnell

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
18.6field-weighted citation impact, top 1% 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

84 citing papers in PubMed, 317 citations in OpenAlex.

  1. Article
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  8. Article
  9. Mutations in the linker domain affect phospho-STAT3 function and suggest targets for interrupting STAT3 activity.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  10. Review
  11. Article
  12. Article
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  15. Review
  16. Review
  17. STATs get their move on.JAK-STAT · 2013
    Review
  18. Article
  19. Article
  20. Article

24 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

3 authors at 1 institution in 1 country.

R L HaspelLaboratory of Molecular Cell Biology, The Rockefeller University, New York, NY 10021-6399, USA.
M Salditt-Georgieff
J E Darnell
Rockefeller University · US

Funding

STAT Activation: Inactivation Cycle and Activated STAT3 in Cancer CellsR01AI032489 · NIAID · ROCKEFELLER UNIVERSITY · PI DARNELL, JAMES E · 1991 to 2010
$5.1M
NIAID NIH HHS AI324420NIAID NIH HHS AI32489
6 · The paper itself

Abstract

After interferon-gamma (IFN-gamma) treatment of cells the appearance of tyrosine phosphorylated Stat1 in the nucleus was maximal within 20-30 min, remained for 2-2.5 h and activated molecules disappeared by 4 h. In the absence of continued signaling from the receptor (imposed by staurosporine treatment) previously activated Stat1 disappeared completely within 60 min, implying continuous generation and removal of active molecules during extended IFN-gamma treatment. Proteasome inhibitors prolonged the time of activation of Stat1 by prolonging signaling from the receptor but not by blocking removal of already activated Stat1 molecules. By analyzing with 35S labeling the distribution of total Stat1 and activated Stat1, we concluded that the Stat1 molecules promptly cycle into the nucleus as tyrosine phosphorylated molecules and later return quantitatively to the cytoplasm as non-phosphorylated molecules. Therefore, the removal of the activated Stat1 molecules from the nucleus appears not to be proteolytic but must depend on a protein tyrosine phosphatase(s).

Indexed as

AcetylcysteineBlotting, WesternCell NucleusCysteine EndopeptidasesDNA-Binding ProteinsElectrophoresis, Polyacrylamide GelEnzyme InhibitorsFibroblastsHumansInterferon-gammaLeupeptinsMultienzyme ComplexesNuclear ProteinsPhosphorylationPhosphotyrosineProteasome Endopeptidase ComplexAcetylcysteinebenzyloxycarbonylleucyl-leucyl-leucine aldehydeCysteine EndopeptidasesDNA-Binding ProteinsEnzyme InhibitorsInterferon-gammalactacystinLeupeptinsMultienzyme ComplexesNuclear ProteinsPhosphotyrosineProteasome Endopeptidase ComplexProtein Tyrosine PhosphatasesReceptors, InterferonSTAT1 protein, humanSTAT1 Transcription FactorStaurosporineTrans-ActivatorsVanadates

Identifiers

PMID8947049
PMCPMC452449
OpenAlexW1702674772

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.