Evidence map›Paper›PMID 26126987›Full record

ArticleAngewandte Chemie (International ed. in English)2015

Fragment-Based Discovery of a Dual pan-RET/VEGFR2 Kinase Inhibitor Optimized for Single-Agent Polypharmacology.

Brendan Frett, Francesca Carlomagno, Maria Luisa Moccia, Annalisa Brescia, Giorgia Federico, Valentina De Falco, Brittany Admire, Zhongzhu Chen, Wenqing Qi, Massimo Santoro and 1 more

Open access · greenAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 41 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

11 authors at 4 institutions in 3 countries.

Brendan FrettMedicinal Chemistry Division, Pharmacology and Toxicology, College of Pharmacy, The University of Arizona, 1703 E. Mabel, Tucson, AZ 85721 (USA).
Francesca CarlomagnoDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli "Federico II"/Istituto di Endocrinologia ed Oncologia Sperimentale del CNR, 80131 Naples (Italy).
Maria Luisa MocciaDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli "Federico II"/Istituto di Endocrinologia ed Oncologia Sperimentale del CNR, 80131 Naples (Italy).
Annalisa BresciaDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli "Federico II"/Istituto di Endocrinologia ed Oncologia Sperimentale del CNR, 80131 Naples (Italy).
Giorgia FedericoDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli "Federico II"/Istituto di Endocrinologia ed Oncologia Sperimentale del CNR, 80131 Naples (Italy).
Valentina De FalcoDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli "Federico II"/Istituto di Endocrinologia ed Oncologia Sperimentale del CNR, 80131 Naples (Italy).
Brittany AdmirePharmaceutical Sciences, College of Pharmacy, The University of Arizona, 1703 E. Mabel, Tucson, AZ 85721 (USA).
Zhongzhu ChenMedicinal Chemistry Division, Pharmacology and Toxicology, College of Pharmacy, The University of Arizona, 1703 E. Mabel, Tucson, AZ 85721 (USA).
Wenqing QiThe University of Tennessee, Health Science Center, Memphis, TN 38163 (USA).
Massimo SantoroDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli "Federico II"/Istituto di Endocrinologia ed Oncologia Sperimentale del CNR, 80131 Naples (Italy). masantor@unina.it.
Hong-yu LiMedicinal Chemistry Division, Pharmacology and Toxicology, College of Pharmacy, The University of Arizona, 1703 E. Mabel, Tucson, AZ 85721 (USA). hongyuli@pharmacy.arizona.edu, contact@synactixpharma.com.
Institute for Experimental Endocrinology and Oncology · ITUniversity of Arizona · USChongqing University of Arts and Sciences · CNUniversity of Tennessee Health Science Center · US

Funding

CHEMISTRY-BIOLOGY INTERFACE TRAINING PROGRAMT32GM008804 · NIGMS · UNIVERSITY OF ARIZONA · PI MONTFORT, WILLIAM R. · 2003 to 2023
$3.9M
NIGMS NIH HHS T32 GM008804
6 · The paper itself

Abstract

Oncogenic conversion of the RET (rearranged during transfection) tyrosine kinase is associated with several cancers. A fragment-based chemical screen led to the identification of a novel RET inhibitor, Pz-1. Modeling and kinetic analysis identified Pz-1 as a type II tyrosine kinase inhibitor that is able to bind the "DFG-out" conformation of the kinase. Importantly, from a single-agent polypharmacology standpoint, Pz-1 was shown to be active on VEGFR2, which can block the blood supply required for RET-stimulated growth. In cell-based assays, 1.0 nM of Pz-1 strongly inhibited phosphorylation of all tested RET oncoproteins. At 1.0 mg kg(-1)  day(-1) per os, Pz-1 abrogated the formation of tumors induced by RET-mutant fibroblasts and blocked the phosphorylation of both RET and VEGFR2 in tumor tissue. Pz-1 featured no detectable toxicity at concentrations of up to 100.0 mg kg(-1), which indicates a large therapeutic window. This study validates the effectiveness and usefulness of a medicinal chemistry/polypharmacology approach to obtain an inhibitor capable of targeting multiple oncogenic pathways.

Indexed as

AnimalsAntineoplastic AgentsCell Line, TumorDrug DesignHEK293 CellsHumansHuman Umbilical Vein Endothelial CellsMiceMice, NudeModels, MolecularNeoplasmsNIH 3T3 CellsPhosphorylationPolypharmacologyProtein Kinase InhibitorsProto-Oncogene Proteins c-retAntineoplastic AgentsProtein Kinase InhibitorsProto-Oncogene Proteins c-retVascular Endothelial Growth Factor Receptor-2inhibitorskinasesmedicinal chemistrypolypharmacology

Identifiers

PMID26126987
PMCPMC4535927
OpenAlexW2141326086

What OpenQuestion holds

Textmetadata
LicenceTDM
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.