Evidence map›Paper›PMID 32050702›Full record

ArticleMolecules (Basel, Switzerland)2020

Synthesis and Anticancer Cytotoxicity of Azaaurones Overcoming Multidrug Resistance.

Szilárd Tóth, Áron Szepesi, Viet-Khoa Tran-Nguyen, Balázs Sarkadi, Katalin Német, Pierre Falson, Attilio Di Pietro, Gergely Szakács, Ahcène Boumendjel

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 26 citations in OpenAlex.

  1. Plants (Basel, Switzerland) · 2026
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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

9 authors at 3 institutions in 3 countries.

Szilárd TóthInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, 1117 Budapest, Hungary.
Áron SzepesiInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, 1117 Budapest, Hungary.
Viet-Khoa Tran-NguyenDépartement de Pharmacochimie Moléculaire (DPM), UMR 5063, Univ. Grenoble Alpes, 38041 Grenoble, France.
Balázs SarkadiInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, 1117 Budapest, Hungary.
Katalin NémetInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, 1117 Budapest, Hungary.
Pierre FalsonDrug Resistance & Membrane Proteins group, Molecular Microbiology and Structural Biochemistry Laboratory (CNRS UMR 5086), University of Lyon, IBCP, 7 Passage du Vercors, 69367 Lyon, France.
Attilio Di PietroDrug Resistance & Membrane Proteins group, Molecular Microbiology and Structural Biochemistry Laboratory (CNRS UMR 5086), University of Lyon, IBCP, 7 Passage du Vercors, 69367 Lyon, France.
Gergely SzakácsInstitute of Enzymology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, 1117 Budapest, Hungary.
Ahcène BoumendjelDépartement de Pharmacochimie Moléculaire (DPM), UMR 5063, Univ. Grenoble Alpes, 38041 Grenoble, France.
Institute of Molecular Life Sciences · HUDépartement de Chimie Moléculaire · FRUniversité Claude Bernard Lyon 1 · FR

Funding

Agence Nationale de la Recherche ANR-17-EURE-0003National Research, Development and Innovation Fund of Hungary 2018-1.2.1-NKP
6 · The paper itself

Abstract

The resistance of tumors against anticancer drugs is a major impediment for chemotherapy. Tumors often develop multidrug resistance as a result of the cellular efflux of chemotherapeutic agents by ABC transporters such as P-glycoprotein (ABCB1/P-gp), Multidrug Resistance Protein 1 (ABCC1/MRP1), or Breast Cancer Resistance Protein (ABCG2/BCRP). By screening a chemolibrary comprising 140 compounds, we identified a set of naturally occurring aurones inducing higher cytotoxicity against P-gp-overexpressing multidrug-resistant (MDR) cells versus sensitive (parental, non-P-gp-overexpressing) cells. Follow-up studies conducted with the P-gp inhibitor tariquidar indicated that the MDR-selective toxicity of azaaurones is not mediated by P-gp. Azaaurone analogs possessing pronounced effects were then designed and synthesized. The knowledge gained from structure-activity relationships will pave the way for the design of a new class of anticancer drugs selectively targeting multidrug-resistant cancer cells.

Indexed as

Drug Resistance, MultipleAnimalsAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1BenzofuransCell Line, TumorDogsDrug Resistance, NeoplasmDrug Screening Assays, AntitumorHumansMadin Darby Canine Kidney CellsMagnetic Resonance SpectroscopyStructure-Activity RelationshipAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1azaauroneBenzofuransanticancerauroneazaauronecytotoxicitymultidrug resistanceoverexpressionP-gp

Identifiers

PMID32050702
PMCPMC7038029
OpenAlexW3004440587

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.