Evidence map›Paper›PMID 22558087›Full record

ArticlePloS one2012

JKA97, a novel benzylidene analog of harmine, exerts anti-cancer effects by inducing G1 arrest, apoptosis, and p53-independent up-regulation of p21.

Xinyi Yang, Wei Wang, Jiang-Jiang Qin, Ming-Hai Wang, Horrick Sharma, John K Buolamwini, Hui Wang, Ruiwen Zhang

Open access · goldAbstract read
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. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 39 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

8 authors at 4 institutions in 2 countries.

Xinyi YangDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, Texas, United States of America.
Wei Wang
Jiang-Jiang Qin
Ming-Hai Wang
Horrick Sharma
John K Buolamwini
Hui Wang
Ruiwen Zhang
Texas Tech University Health Sciences Center · USUniversity of Tennessee Health Science Center · USShanghai Institutes for Biological Sciences · CNTexas Tech University · US

Funding

The RON Receptor in the Invasive Growth of Colon CancersR01CA091980 · NCI · UNIVERSITY OF COLORADO DENVER · PI WANG, MING-HAI · 2002 to 2012
$2.4M
Dietary Chemopreventive Components/Oncogene Interaction and CancerR01CA121211 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZHANG, RUIWEN · 2007 to 2011
$1.4M
MDM2 AS A NEGATIVE REGULATOR OF P21 WAF1/CIP1R01CA112029 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZHANG, RUIWEN · 2005 to 2009
$1.3M
Novel Agents Targeted To p53-Mdm2 PathwaysR15CA100102 · NCI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI BUOLAMWINI, JOHN K. · 2003 to 2004
$171k
NCI NIH HHS R01 CA091980NCI NIH HHS R01 CA112029NCI NIH HHS R01 CA121211NCI NIH HHS R01 CA91980NCI NIH HHS R15 CA100102PHS HHS BCTR070731
6 · The paper itself

Abstract

JKA97, a benzylidene analog of harmine, has been found to be a promising drug candidate for human cancer therapy, although the underlying molecular mechanisms have not been fully demonstrated. In this study, we evaluated the effects of JKA97 on human breast cancer cells in vitro and in vivo. JKA97 inhibited the growth and proliferation of MCF7 (p53 wild-type), MCF7 (p53 knockdown), and MDA-MB-468 (p53 mutant) cells in a dose-dependent manner. Treatment with JKA97 arrested breast cancer cells in G1 phase and induced apoptosis. JKA97 also significantly suppressed the growth of MCF7 and MDA-MB-468 xenograft tumors. It regulated the expression levels of G1 phase regulators, such as p21, p27, cyclinE, and cylinD1. JKA97 activated p21 transcription, independent of p53, but had little effect on p21 protein stability/degradation. In summary, our results suggest that JKA97 inhibits human breast cancer cell growth through activating p21, independent of p53, which provides a basis for developing this compound as a novel drug for human breast cancer therapy.

Indexed as

Antineoplastic AgentsApoptosisBenzylidene CompoundsBreast NeoplasmsCarbolinesCell Line, TumorCell ProliferationCyclin-Dependent Kinase Inhibitor p21Dose-Response Relationship, DrugFemaleG1 Phase Cell Cycle CheckpointsGene Expression RegulationHarmineHumansIn Vitro TechniquesStyrenes1-styryl-9H-pyrido(3,4-b)indoleAntineoplastic AgentsBenzylidene CompoundsCarbolinesCyclin-Dependent Kinase Inhibitor p21HarmineStyrenes

Identifiers

PMID22558087
PMCPMC3338851
OpenAlexW1981745546

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.