Evidence map›Paper›PMID 27566554›Full record

ArticleOncotarget2017

Oncogenic STAT5 signaling promotes oxidative stress in chronic myeloid leukemia cells by repressing antioxidant defenses.

Jerome Bourgeais, Nicole Ishac, Magdalena Medrzycki, Marie Brachet-Botineau, Laura Desbourdes, Valerie Gouilleux-Gruart, Emmanuel Pecnard, Florence Rouleux-Bonnin, Emmanuel Gyan, Jorge Domenech and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  5. Article
  6. Recurrent Missense Driver STAT5BAnti-cancer agents in medicinal chemistry · 2025
    Article
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  8. Article
  9. Review
  10. Non-Coding RNAs Are Implicit in Chronic Myeloid Leukemia Therapy Resistance.International journal of molecular sciences · 2022
    Review
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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

15 authors at 4 institutions in 3 countries.

Jerome BourgeaisCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Nicole IshacCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Magdalena MedrzyckiAflac Cancer and Blood Disorders Center of Children's Healthcare of Atlanta and Emory University School of Medicine Atlanta, GA, USA.
Marie Brachet-BotineauCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Laura DesbourdesCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Valerie Gouilleux-GruartCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Emmanuel PecnardCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Florence Rouleux-BonninCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Emmanuel GyanCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Jorge DomenechCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Frederic MazurierCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Richard MorigglUniversity of Veterinary Medicine, Medical University of Vienna and Ludwig Boltzmann Institute for Cancer Research, Vienna, Austria.
Kevin D BuntingAflac Cancer and Blood Disorders Center of Children's Healthcare of Atlanta and Emory University School of Medicine Atlanta, GA, USA.
Olivier HeraultCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Fabrice GouilleuxCNRS UMR 7292, GICC, Université F Rabelais, Tours, France.
Centre National de la Recherche Scientifique · FRUniversité de Tours · FRChildren's Healthcare of Atlanta · USLudwig Boltzmann Institute for Cancer Research · AT

Funding

STAT5 Structure-Function in HematopoiesisR01DK059380 · NIDDK · EMORY UNIVERSITY · PI BUNTING, KEVIN D · 2002 to 2017
$4.2M
NIDDK NIH HHS R01 DK059380
6 · The paper itself

Abstract

STAT5 transcription factors are frequently activated in hematopoietic neoplasms and are targets of various tyrosine kinase oncogenes. Evidences for a crosstalk between STAT5 and reactive oxygen species (ROS) metabolism have recently emerged but mechanisms involved in STAT5-mediated regulation of ROS still remain elusive. We demonstrate that sustained activation of STAT5 induced by Bcr-Abl in chronic myeloid leukemia (CML) cells promotes ROS production by repressing expression of two antioxidant enzymes, catalase and glutaredoxin-1(Glrx1). Downregulation of catalase and Glrx1 expression was also observed in primary cells from CML patients. Catalase was shown not only to reduce ROS levels but also, to induce quiescence in Bcr-Abl-positive leukemia cells. Furthermore, reduction of STAT5 phosphorylation and upregulation of catalase and Glrx1 were also evidenced in leukemia cells co-cultured with bone marrow stromal cells to mimic a leukemic niche. This caused downregulation of ROS levels and enhancement of leukemic cell quiescence. These data support a role of persistent STAT5 signaling in the regulation of ROS production in myeloid leukemias and highlight the repression of antioxidant defenses as an important regulatory mechanism.

Indexed as

Oxidative StressSignal TransductionAntioxidantsCatalaseCell Cycle CheckpointsCell Line, TumorFusion Proteins, bcr-ablGlutaredoxinsHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveModels, BiologicalReactive Oxygen SpeciesSTAT5 Transcription FactorAntioxidantsCatalaseFusion Proteins, bcr-ablGLRX protein, humanGlutaredoxinsReactive Oxygen SpeciesSTAT5 Transcription FactorantioxidantsBcr-Ablchronic myeloid leukemiaoxidative stressSTAT5

Identifiers

PMID27566554
PMCPMC5522035
OpenAlexW2513523975

What OpenQuestion holds

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LicenceCC BY
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.