Evidence map›Paper›PMID 26883273›Full record

ArticleMolecular cancer therapeutics2016

Identification of a Small Molecule That Overcomes HdmX-Mediated Suppression of p53.

Goutam Karan, Huaiyu Wang, Amit Chakrabarti, Sukanya Karan, Zhigang Liu, Zhiqiang Xia, Mahesh Gundluru, Stephen Moreton, Yogen Saunthararajah, Mark W Jackson and 2 more

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 28% 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, 17 citations in OpenAlex.

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  11. TP53 in bone and soft tissue sarcomas.Pharmacology & therapeutics · 2019
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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

12 authors at 5 institutions in 2 countries.

Goutam Karan *Invenio Therapeutics, Lexington, KY.
Huaiyu Wang *Department of Hematology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Amit ChakrabartiInvenio Therapeutics, Lexington, KY.
Sukanya KaranInvenio Therapeutics, Lexington, KY.
Zhigang LiuDepartment of Pathology, Case Western Reserve University and University Hospitals Case Medical Center, Cleveland, OH.
Zhiqiang XiaInvenio Therapeutics, Lexington, KY.
Mahesh GundluruInvenio Therapeutics, Lexington, KY.
Stephen MoretonInvenio Therapeutics, Lexington, KY.
Yogen SaunthararajahDepartment of Translational Hematology & Oncology Research, Cleveland Clinic Foundation, Cleveland, OH.
Mark W JacksonDepartment of Pathology, Case Western Reserve University and University Hospitals Case Medical Center, Cleveland, OH.
Mukesh K AgarwalInvenio Therapeutics, Lexington, KY.
David N WaldInvenio Therapeutics, Lexington, KY.
Io Therapeutics (United States) · USUniversity Hospitals of Cleveland · USCleveland Clinic · USEloxx Pharmaceuticals (United States) · USFirst Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

Original Phase 1 Title: Identifying Small Molecule Inhibitors of HdmX using Cell-based Screening Revised Title: Development of a Novel HdmX Inhibitor for LeukemiaR44CA139791 · NCI · MIRX PHARMACEUTICALS, LTD · PI AGARWAL, MUKESH KUMAR, WALD, DAVID · 2015 to 2016
$1.5M
Identifying Small Molecule Inhibitors of HdmX using Cell-based ScreeningR43CA139791 · NCI · CLEVELAND LEUKEMIA THERAPEUTICS, LLC · PI AGARWAL, MUKESH KUMAR · 2009 to 2009
$189k
NCI NIH HHS R43 CA139791NCI NIH HHS R44 CA139791
6 · The paper itself

Abstract

Inactivation of the p53 tumor suppressor by mutation or overexpression of negative regulators occurs frequently in cancer. As p53 plays a key role in regulating proliferation or apoptosis in response to DNA-damaging chemotherapies, strategies aimed at reactivating p53 are increasingly being sought. Strategies to reactivate wild-type p53 include the use of small molecules capable of releasing wild-type p53 from key, cellular negative regulators, such as Hdm2 and HdmX. Derivatives of the Hdm2 antagonist Nutlin-3 are in clinical trials. However, Nutlin-3 specifically disrupts Hdm2-p53, leaving tumors harboring high levels of HdmX resistant to Nutlin-3 treatment. Here, we identify CTX1, a novel small molecule that overcomes HdmX-mediated p53 repression. CTX1 binds directly to HdmX to prevent p53-HdmX complex formation, resulting in the rapid induction of p53 in a DNA damage-independent manner. Treatment of a panel of cancer cells with CTX1 induced apoptosis or suppressed proliferation and, importantly, CTX1 demonstrates promising activity as a single agent in a mouse model of circulating primary human leukemia. CTX1 is a small molecule HdmX inhibitor that demonstrates promise as a cancer therapeutic candidate. Mol Cancer Ther; 15(4); 574-82. ©2016 AACR.

Indexed as

Drug DiscoveryAntineoplastic AgentsApoptosisCell Cycle CheckpointsCell Cycle ProteinsCell Line, TumorCell ProliferationCell SurvivalDNA DamageHumansNuclear ProteinsProtein BindingProto-Oncogene ProteinsTumor Suppressor Protein p53Antineoplastic AgentsCell Cycle ProteinsMDM4 protein, humanNuclear ProteinsProto-Oncogene ProteinsTumor Suppressor Protein p53

Identifiers

PMID26883273
PMCPMC4873346
OpenAlexW2281450936

What OpenQuestion holds

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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.