Evidence map›Paper›PMID 11160159›Full record

ArticleThe Journal of clinical investigation2001

Inhibition of STAT3 signaling leads to apoptosis of leukemic large granular lymphocytes and decreased Mcl-1 expression.

P K Epling-Burnette, J H Liu, R Catlett-Falcone, J Turkson, M Oshiro, R Kothapalli, Y Li, J M Wang, H F Yang-Yen, J Karras and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 289 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
289citing papers in PubMed, 1 pooled it
12.1field-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

289 citing papers in PubMed, 1 synthesis or guideline pooled it, 642 citations in OpenAlex.

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  15. Large granular lymphocyte leukemia: a clonal disorder with autoimmune manifestations.Hematology. American Society of Hematology. Education Program · 2024
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229 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

12 authors at 4 institutions in 2 countries.

P K Epling-BurnetteHematologic Malignancy Program, H. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Drive, MRC, Room 2068 f and g, Tampa, Florida 33612, USA. burnetpk@moffitt.usf.edu
J H Liu
R Catlett-Falcone
J Turkson
M Oshiro
R Kothapalli
Y Li
J M Wang
H F Yang-Yen
J Karras
R Jove
T P Loughran
University of South Florida · USIonis Pharmaceuticals (United States) · USMoffitt Cancer Center · USNational Taiwan University · TW

Funding

SIGNAL TRANSDUCTION IN SRC ONCOGENESISR01CA055652 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI JOVE, RICHARD · 1992 to 2006
$1.9M
DYSREGULATION OF APOPTOSIS IN LGL LEUKEMIAR21CA078724 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI LOUGHRAN, THOMAS P · 1999 to 2000
$145k
NCI NIH HHS CA-55652NCI NIH HHS CA-78724NCI NIH HHS R01 CA055652
6 · The paper itself

Abstract

Large granular lymphocyte (LGL) leukemia is characterized by the expansion of antigen-activated cytotoxic T lymphocytes. These leukemic cells are resistant to Fas-mediated apoptosis despite expressing high levels of Fas. We found that leukemic LGL from 19 patients displayed high levels of activated STAT3. Treatment of leukemic LGL with the JAK-selective tyrosine kinase inhibitor AG-490 induced apoptosis with a corresponding decrease in STAT-DNA binding activity. Moreover, using an antisense oligonucleotide approach to diminish STAT3 expression, we found that Fas sensitivity was restored in leukemic LGL. AG-490-induced apoptosis in leukemic LGL was independent of Bcl-xL or Bcl-2 expression. However, we found that the Bcl-2-family protein Mcl-1 was significantly reduced by AG-490 treatment. Activated STAT3 was shown to bind an SIE-related element in the murine mcl-1 promoter. Using a luciferase reporter assay, we demonstrated that v-src overexpression in NIH3T3 induced STAT3-dependent transcriptional activity from the mcl-1 promoter and increased endogenous Mcl-1 protein levels. We conclude that STAT3 activation contributed to accumulation of the leukemic LGL clones. These findings suggest that investigation should focus on novel strategies targeting STAT3 in the treatment of LGL leukemia.

Indexed as

Proto-Oncogene Proteins c-bcl-2ApoptosisBlotting, WesternCD8-Positive T-LymphocytesCell LineDimerizationDNA-Binding ProteinsEnzyme InhibitorsGene Expression RegulationHumansLeukemiaMyeloid Cell Leukemia Sequence 1 ProteinNeoplasm ProteinsOncogene Protein pp60(v-src)PhosphorylationSignal Transductionalpha-cyano-(3,4-dihydroxy)-N-benzylcinnamideDNA-Binding ProteinsEnzyme InhibitorsMyeloid Cell Leukemia Sequence 1 ProteinNeoplasm ProteinsOncogene Protein pp60(v-src)Proto-Oncogene Proteins c-bcl-2STAT3 protein, humanSTAT3 Transcription FactorTrans-ActivatorsTyrphostins

Identifiers

PMID11160159
PMCPMC199188
OpenAlexW2041204531

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.