Evidence map›Paper›PMID 18483301›Full record

ArticleMolecular cancer therapeutics2008

Inhibition of mitochondrial metabolism by methyl-2-cyano-3,12-dioxooleana-1,9-diene-28-oate induces apoptotic or autophagic cell death in chronic myeloid leukemia cells.

Ismael Samudio, Svitlana Kurinna, Peter Ruvolo, Borys Korchin, Hagop Kantarjian, Miloslav Beran, Kenneth Dunner, Seiji Kondo, Michael Andreeff, Marina Konopleva

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

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  11. Synergistic Antitumour Properties ofJournal of immunology research · 2017
    Article
  12. Article
  13. Mitochondria, cholesterol and cancer cell metabolism.Clinical and translational medicine · 2016
    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

10 authors at 3 institutions in 1 country.

Ismael SamudioSection of Molecular Hematology and Therapy, Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas M. D. Anderson Cancer Center, Houston, TX 77030, USA.
Svitlana Kurinna
Peter Ruvolo
Borys Korchin
Hagop Kantarjian
Miloslav Beran
Kenneth Dunner
Seiji Kondo
Michael Andreeff
Marina Konopleva
Leukemia Research Foundation · USThe University of Texas Health Science Center at Houston · USThe University of Texas MD Anderson Cancer Center · US

Funding

Anti-Leukemic Activity of the Novel Triterpeniod CDDOR01CA089346 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI ANDREEFF, MICHAEL W · 2002 to 2004
$740k
NCI NIH HHS R01 CA089346
6 · The paper itself

Abstract

The initial success of the first synthetic bcr-abl kinase inhibitor imatinib has been dampened by the emergence of imatinib-resistant disease in blast crisis chronic myeloid leukemia. Here, we report that the novel triterpenoid methyl-2-cyano-3,12-dioxooleana-1,9-diene-28-oate (CDDO-Me) potently induced cytotoxicity in imatinib-resistant KBM5 cells expressing the T315I mutation of bcr-abl (24-h EC50, 540 nmol/L). In long-term culture, CDDO-Me abrogated the growth of human parental KBM5 and KBM5-STI cells with 96-h IC50 of 205 and 221 nmol/L, respectively. In addition, CDDO-Me rapidly decreased the viability of murine lymphoid Ba/F3 cells expressing wild-type p210 as well as the imatinib-resistant E255K and T315I mutations of bcr-abl. The low-dose effects of CDDO-Me are associated with inhibition of mitochondrial oxygen consumption, whereas the cytotoxic effects appear to be mediated by a rapid and selective depletion of mitochondrial glutathione that accompanies the increased generation of reactive oxygen species and mitochondrial dysfunction. Interestingly, the mitochondriotoxic effects of CDDO-Me are followed by the rapid autophagocytosis of intracellular organelles or the externalization of phosphatidylserine in different cell types. We conclude that alterations in mitochondrial function by CDDO-Me can result in autophagy or apoptosis of chronic myeloid leukemia cells regardless of the mutational status of bcr-abl. CDDO-Me is in clinical trials and shows signs of clinical activity, with minimal side effects and complete lack of cardiotoxicity. Studies in leukemias are in preparation.

Indexed as

ApoptosisAutophagyAntineoplastic AgentsBenzamidesDose-Response Relationship, DrugFusion Proteins, bcr-ablHumansImatinib MesylateLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMitochondriaOleanolic AcidOxidation-ReductionOxygenPiperazinesPyrimidinesReactive Oxygen SpeciesAntineoplastic Agentsbardoxolone methylBenzamidesFusion Proteins, bcr-ablImatinib MesylateOleanolic AcidOxygenPiperazinesPyrimidinesReactive Oxygen Species

Identifiers

PMID18483301
PMCPMC2396196
OpenAlexW2160710766

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.