Evidence map›Paper›PMID 24968304›Full record

ArticlePloS one2014

Inhibition of MDM2 by nilotinib contributes to cytotoxicity in both Philadelphia-positive and negative acute lymphoblastic leukemia.

Hailong Zhang, Lubing Gu, Tao Liu, Kuang-Yueh Chiang, Muxiang Zhou

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Hailong ZhangDepartment of Pediatrics and Aflac Cancer and Blood Disorders Center, Emory University School of Medicine, Atlanta, Georgia, United States of America.
Lubing GuDepartment of Pediatrics and Aflac Cancer and Blood Disorders Center, Emory University School of Medicine, Atlanta, Georgia, United States of America.
Tao LiuDepartment of Pediatrics and Aflac Cancer and Blood Disorders Center, Emory University School of Medicine, Atlanta, Georgia, United States of America.
Kuang-Yueh ChiangDepartment of Pediatrics and Aflac Cancer and Blood Disorders Center, Emory University School of Medicine, Atlanta, Georgia, United States of America.
Muxiang ZhouDepartment of Pediatrics and Aflac Cancer and Blood Disorders Center, Emory University School of Medicine, Atlanta, Georgia, United States of America.
Emory University · USCenter for Cancer and Blood Disorders · US

Funding

Regulation of MDM2 auto-ubiquitination and molecular targetingR01CA123490 · NCI · EMORY UNIVERSITY · PI ZHOU, MUXIANG · 2008 to 2017
$2.5M
Novel anthraquinones induce apoptosis by disruption MDM2/MDM4 interactionsR01CA180519 · NCI · GEORGIA STATE UNIVERSITY · PI WANG, BINGHE, ZHOU, MUXIANG · 2014 to 2018
$2.2M
Berberine downregulates MDM2 by interaction with DAXX in cancer cellsR01CA143107 · NCI · EMORY UNIVERSITY · PI ZHOU, MUXIANG · 2010 to 2015
$1.5M
NCI NIH HHS R01 CA123490NCI NIH HHS R01 CA143107NCI NIH HHS R01CA143107NCI NIH HHS R01 CA180519
6 · The paper itself

Abstract

Nilotinib is a selective BCR-ABL tyrosine kinase inhibitor related to imatinib that is more potent than imatinib. Nilotinib is widely used to treat chronic myelogenous leukemia (CML) and Philadelphia-positive (Ph+) acute lymphoblastic leukemia (ALL). The present study identifies Mouse double minute 2 homolog (MDM2) as a target of nilotinib. In studying ALL cell lines, we found that the expression of MDM2 in both Philadelphia positive (Ph+) and Philadelphia negative (Ph-) ALL cells was remarkably inhibited by nilotinib, in a dose- and time-dependent manner. Further studies demonstrated that nilotinib inhibited MDM2 at the post-translational level by inducing MDM2 self-ubiquitination and degradation. Nilotinib-mediated MDM2 downregulation did not result in accumulation and activation of p53. Inhibition of MDM2 in nilotinib-treated ALL cells led to downregulation of the anti-apoptotic protein X-linked inhibitor of apoptosis protein (XIAP), a translational target of MDM2, resulting in activation of caspases. Inhibition of XIAP following nilotinib-mediated downregulation of MDM2 resulted in apoptosis of MDM2-expressing ALL; however, similar nilotinib treatment induced stronger apoptosis in Ph+/MDM2+ ALL than in Ph-/MDM2+ or Ph+/MDM2- ALL. The ALL cells that were Ph-/MDM2- were totally resistant to nilotinib. These results suggested that nilotinib can inhibit MDM2 and induce a p53-independent apoptosis pathway by downregulating XIAP; thus, nilotinib can treat not only Ph+, but also Ph- ALL patients whose cancer cells overexpress MDM2.

Indexed as

Antineoplastic AgentsApoptosisCell Line, TumorFusion Proteins, bcr-ablGene Expression Regulation, LeukemicHumansPrecursor Cell Lymphoblastic Leukemia-LymphomaProtein Kinase InhibitorsProtein Processing, Post-TranslationalProto-Oncogene Proteins c-mdm2PyrimidinesTumor Suppressor Protein p53X-Linked Inhibitor of Apoptosis ProteinAntineoplastic AgentsFusion Proteins, bcr-ablnilotinibProtein Kinase InhibitorsProto-Oncogene Proteins c-mdm2PyrimidinesTumor Suppressor Protein p53X-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID24968304
PMCPMC4072773
OpenAlexW2087468986

What OpenQuestion holds

Textmetadata
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.