Evidence map›Paper›PMID 22363731›Full record

ArticlePloS one2012

3,3'-Diindolylmethane exhibits antileukemic activity in vitro and in vivo through a Akt-dependent process.

Ning Gao, Senping Cheng, Amit Budhraja, E-Hu Liu, Jieping Chen, Deying Chen, Zailin Yang, Jia Luo, Xianglin Shi, Zhuo Zhang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Ning GaoDepartment of Pharmacognosy, College of Pharmacy, 3rd Military Medical University, Chongqing, China. gaoning59@yahoo.com.cn
Senping Cheng
Amit Budhraja
E-Hu Liu
Jieping Chen
Deying Chen
Zailin Yang
Jia Luo
Xianglin Shi
Zhuo Zhang
University of Kentucky · USArmy Medical University · CNSouthwest Hospital · CN

Funding

Apple Peel Extract Protects UV-Induced CarcinogenesisR01ES015375 · NIEHS · UNIVERSITY OF KENTUCKY · PI SHI, XIANGLIN · 2006 to 2010
$1.7M
Quercitrin functions as an antioxidant and protects UV-induced carcinogenesisR21ES019249 · NIEHS · UNIVERSITY OF KENTUCKY · PI SHI, XIANGLIN, ZHANG, ZHUO · 2011 to 2012
$408k
NIEHS NIH HHS 1R21ES019249NIEHS NIH HHS R01 ES015375NIEHS NIH HHS R21 ES019249
6 · The paper itself

Abstract

3,3'-Diindolylmethane (DIM), one of the active products derived from Brassica plants, is a promising antitumor agent. The present study indicated that DIM significantly induced apoptosis in U937 human leukemia cells in dose- and time-dependent manners. These events were also noted in other human leukemia cells (Jurkat and HL-60) and primary human leukemia cells (AML) but not in normal bone marrow mononuclear cells. We also found that DIM-induced lethality is associated with caspases activation, myeloid cell leukemia-1 (Mcl-1) down-regulation, p21(cip1/waf1) up-regulation, and Akt inactivation accompanied by c-jun NH2-terminal kinase (JNK) activation. Enforced activation of Akt by a constitutively active Akt construct prevented DIM-mediated caspase activation, Mcl-1 down-regulation, JNK activation, and apoptosis. Conversely, DIM lethality was potentiated by the PI3K inhibitor LY294002. Interruption of the JNK pathway by pharmacologic or genetic approaches attenuated DIM-induced caspases activation, Mcl-1 down-regulation, and apoptosis. Lastly, DIM inhibits tumor growth of mouse U937 xenograft, which was related to induction of apoptosis and inactivation of Akt, as well as activation of JNK. Collectively, these findings suggest that DIM induces apoptosis in human leukemia cell lines and primary human leukemia cells, and exhibits antileukemic activity in vivo through Akt inactivation and JNK activation.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCaspasesCell Line, TumorChromonesCyclin-Dependent Kinase Inhibitor p21CytoprotectionDose-Response Relationship, DrugDown-RegulationDrug Screening Assays, AntitumorEnzyme ActivationHumansIndolesJNK Mitogen-Activated Protein KinasesLeukemia2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one3,3'-diindolylmethaneAntineoplastic AgentsCaspasesChromonesCyclin-Dependent Kinase Inhibitor p21IndolesJNK Mitogen-Activated Protein KinasesMcl1 protein, mouseMorpholinesMyeloid Cell Leukemia Sequence 1 ProteinPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2

Identifiers

PMID22363731
PMCPMC3283648
OpenAlexW2028690524

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.