Evidence map›Paper›PMID 26823493›Full record

ArticleMolecular cancer therapeutics2016

Posaconazole, a Second-Generation Triazole Antifungal Drug, Inhibits the Hedgehog Signaling Pathway and Progression of Basal Cell Carcinoma.

Baozhi Chen, Vinh Trang, Alex Lee, Noelle S Williams, Alexandra N Wilson, Ervin H Epstein, Jean Y Tang, James Kim

Open access · bronzeAbstract 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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.9field-weighted citation impact, top 3% 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, 60 citations in OpenAlex.

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  17. Experimental biology and medicine (Maywood, N.J.) · 2020
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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 2 institutions in 2 countries.

Baozhi ChenHamon Center for Therapeutic Oncology Research, University of Texas Southwestern, Dallas, Texas.
Vinh TrangDepartment of Internal Medicine, University of Texas Southwestern, Dallas, Texas.
Alex LeeChildren's Hospital Oakland Research Institute, Oakland, California.
Noelle S WilliamsDepartment of Biochemistry, University of Texas Southwestern, Dallas, Texas.
Alexandra N WilsonHamon Center for Therapeutic Oncology Research, University of Texas Southwestern, Dallas, Texas.
Ervin H EpsteinChildren's Hospital Oakland Research Institute, Oakland, California.
Jean Y TangChildren's Hospital Oakland Research Institute, Oakland, California. Department of Dermatology, Stanford University, Stanford, California.
James KimHamon Center for Therapeutic Oncology Research, University of Texas Southwestern, Dallas, Texas. Department of Internal Medicine, University of Texas Southwestern, Dallas, Texas. James.Kim@UTSouthwestern.edu.
The University of Texas Southwestern Medical Center · USOaklands Hospital · GB

Funding

Basal cell carcinomas: p53-dependent mechanisms of resistanceR01CA163611 · NCI · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI EPSTEIN, ERVIN HAROLD · 2012 to 2016
$1.7M
NCI NIH HHS R01 CA163611
6 · The paper itself

Abstract

Deregulation of Hedgehog (Hh) pathway signaling has been associated with the pathogenesis of various malignancies, including basal cell carcinomas (BCC). Inhibitors of the Hh pathway currently available or under clinical investigation all bind and antagonize Smoothened (SMO), inducing a marked but transient clinical response. Tumor regrowth and therapy failure were attributed to mutations in the binding site of these small-molecule SMO antagonists. The antifungal itraconazole was demonstrated to be a potent SMO antagonist with a distinct mechanism of action from that of current SMO inhibitors. However, itraconazole represents a suboptimal therapeutic option due to its numerous drug-drug interactions. Here, we show that posaconazole, a second-generation triazole antifungal with minimal drug-drug interactions and a favorable side-effect profile, is also a potent inhibitor of the Hh pathway that functions at the level of SMO. We demonstrate that posaconazole inhibits the Hh pathway by a mechanism distinct from that of cyclopamine and other cyclopamine-competitive SMO antagonists but, similar to itraconazole, has robust activity against drug-resistant SMO mutants and inhibits the growth of Hh-dependent BCC in vivo Our results suggest that posaconazole, alone or in combination with other Hh pathway antagonists, may be readily tested in clinical studies for the treatment of Hh-dependent cancers. Mol Cancer Ther; 15(5); 866-76. ©2016 AACR.

Indexed as

AnimalsAntifungal AgentsAntineoplastic AgentsBasal Cell CarcinomaCell Line, TumorDisease Models, AnimalGene Knockout TechniquesHedgehog ProteinsHumansMiceSignal TransductionSkin NeoplasmsSmoothened ReceptorTriazolesXenograft Model Antitumor AssaysAntifungal AgentsAntineoplastic AgentsHedgehog ProteinsposaconazoleSmoothened ReceptorSmo protein, mouseTriazoles

Identifiers

PMID26823493
PMCPMC4873341
OpenAlexW2302731060

What OpenQuestion holds

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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.