Evidence map›Paper›PMID 19408305›Full record

ArticleInternational journal of cancer2009

Downregulation of the c-MYC target gene, peroxiredoxin III, contributes to arsenic trioxide-induced apoptosis in acute promyelocytic leukemia.

Pablo E Vivas-Mejía, Bulent Ozpolat, Xian Chen, Gabriel Lopez-Berestein

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Reactive oxygen species in haematopoiesis: leukaemic cells take a walk on the wild side.Journal of experimental & clinical cancer research : CR · 2018
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Peroxiredoxin III protein expression is associated with platinum resistance in epithelial ovarian cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
  11. Review
  12. 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

4 authors at 2 institutions in 2 countries.

Pablo E Vivas-MejíaDepartment of Experimental Therapeutics, University of Texas, MD Anderson Cancer Center, Houston, TX 77030, USA.
Bulent Ozpolat
Xian Chen
Gabriel Lopez-Berestein
The University of Texas MD Anderson Cancer Center · USUniversity of Puerto Rico System · PR

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UPR/MDACC Partnership for Excellence in Cancer Research(Parent Grant U54 CA096297)U54CA096297 · NCI · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI Ilka C Rios · 2002 to 2026
$36.9M
UPR/MDACC Partnership for Excellence in Cancer Research (Luis Segarra supplement)U54CA096300 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Larkin Strong · 2002 to 2026
$23.8M
NCI NIH HHS 5P30CA016672-29NCI NIH HHS P30 CA016672NCI NIH HHS U54 CA096297NCI NIH HHS U54 CA096300NCI NIH HHS U54CA96300
6 · The paper itself

Abstract

Arsenic trioxide (ATO) induces differentiation and apoptosis in acute promyelocytic leukemia (APL). Several reports indicate that in APL cells apoptosis occurs mainly by a mechanism that involves the inhibition of glutathione peroxidase, one of the enzymes that regulates mitochondrial levels of H(2)O(2). Peroxiredoxin (Prx) III, a c-MYC target gene, is also a mitochondria-specific H(2)O(2)-scavenger enzyme. We studied here the role of Prx III during ATO-induced apoptosis in APL-derived NB4 cells, since these cells express high levels of Prx III. The protein and mRNA levels of Prx III decreased during ATO-induced apoptosis of NB4 cells. The downregulation of Prx III occurred before reactive oxygen species accumulation, reduction in the mitochondrial membrane potential and apoptosis. Depletion of Prx III enhanced mitochondrial-dependent apoptosis events. In contrast, overexpression of Prx III led to reduced levels of ATO-induced apoptosis. c-MYC was also downregulated in ATO-treated NB4 cells. Furthermore, depletion of c-MYC also reduced the Prx-III expression levels. Finally chromatin immunoprecipitation and luciferase reporter assays confirmed that downregulation of Prx-III was caused by the reduction of c-MYC levels during ATO-induced apoptosis of NB4 cells. These findings demonstrate a novel apoptotic-response pathway whereby downregulation of Prx-III potentiates ATO-induced apoptosis in APL cells.

Indexed as

Down-RegulationGenes, mycApoptosisArsenicalsArsenic TrioxideBase SequenceCell Line, TumorChromatin ImmunoprecipitationDNA PrimersHumansLeukemia, Promyelocytic, AcuteOxidesPeroxiredoxinsReactive Oxygen SpeciesReverse Transcriptase Polymerase Chain ReactionRNA, MessengerArsenicalsArsenic TrioxideDNA PrimersOxidesPeroxiredoxinsReactive Oxygen SpeciesRNA, MessengerRNA, Small Interfering

Identifiers

PMID19408305
PMCPMC10166086
OpenAlexW1970429467

What OpenQuestion holds

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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.