Evidence map›Paper›PMID 22239485›Full record

ArticleJournal of medicinal chemistry2012

A synthetic chalcone as a potent inducer of glutathione biosynthesis.

Remy Kachadourian, Brian J Day, Subbiah Pugazhenti, Christopher C Franklin, Estelle Genoux-Bastide, Gregory Mahaffey, Charlotte Gauthier, Attilio Di Pietro, Ahcène Boumendjel

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2012. 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
2.6field-weighted citation impact, top 10% 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, 55 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

9 authors at 8 institutions in 2 countries.

Remy KachadourianDepartment of Medicine, National Jewish Health, Denver, Colorado 80206, United States. remyka@gmail.com
Brian J Day
Subbiah Pugazhenti
Christopher C Franklin
Estelle Genoux-Bastide
Gregory Mahaffey
Charlotte Gauthier
Attilio Di Pietro
Ahcène Boumendjel
Université Joseph Fourier · FRDenver VA Medical Center · USInstitut de Biologie et de Chimie des Protéines · FRNational Jewish Health · USUniversité Claude Bernard Lyon 1 · FRUniversity of Colorado Anschutz Medical Campus · USUniversity of Colorado Boulder · USUniversity of Montana · US

Funding

Thiols in sulfur mustard toxicityU54ES015678 · NIEHS · UNIVERSITY OF COLORADO DENVER · PI WHITE, CARL W · 2006 to 2015
$20.5M
Targeting Oxidative Stress in Chronic Beryllium DiseaseR01ES017582 · NIEHS · NATIONAL JEWISH HEALTH · PI DAY, BRIAN J, MAIER, LISA A · 2009 to 2013
$1.7M
Adaptive glutathione responses to cigarette smoke in COPDR01HL084469 · NHLBI · NATIONAL JEWISH HEALTH · PI DAY, BRIAN J · 2008 to 2011
$1.6M
Glutathione transport, oxidative stress and lung injuryR01HL075523 · NHLBI · NATIONAL JEWISH HEALTH · PI DAY, BRIAN J · 2004 to 2007
$1.3M
Role of Oxidatve Stress in Chronic Beryllium DiseaseR01ES012504 · NIEHS · NATIONAL JEWISH HEALTH · PI DAY, BRIAN J · 2003 to 2006
$1.1M
NHLBI NIH HHS HL755223NHLBI NIH HHS HL84469NHLBI NIH HHS R01 HL075523NHLBI NIH HHS R01 HL084469NIEHS NIH HHS ES015678NIEHS NIH HHS ES017582NIEHS NIH HHS R01 ES012504NIEHS NIH HHS R01 ES017582NIEHS NIH HHS U54 ES015678
6 · The paper itself

Abstract

Chalcones continue to attract considerable interest due to their anti-inflammatory and antiangiogenic properties. We recently reported the ability of 2',5'-dihydroxychalcone (2',5'-DHC) to induce both breast cancer resistance protein-mediated export of glutathione (GSH) and c-Jun N-terminal kinase-mediated increased intracellular GSH levels. Herein, we report a structure-activity relationship study of a series of 30 synthetic chalcone derivatives with hydroxyl, methoxyl, and halogen (F and Cl) substituents and their ability to increase intracellular GSH levels. This effect was drastically improved with one or two electrowithdrawing groups on phenyl ring B and up to three methoxyl and/or hydroxyl groups on phenyl ring A. The optimal structure, 2-chloro-4',6'-dimethoxy-2'-hydroxychalcone, induced both a potent NF-E2-related factor 2-mediated transcriptional response and an increased formation of glutamate cysteine ligase holoenzyme, as shown using a human breast cancer cell line stably expressing a luciferase reporter gene driven by antioxidant response elements.

Indexed as

AntioxidantsCell Line, TumorChalconesGenes, ReporterGlutamate-Cysteine LigaseGlutathioneHoloenzymesHumansIntracellular SpaceLuciferasesNF-E2 Transcription Factor, p45 SubunitResponse ElementsStructure-Activity RelationshipTranscription, Genetic2-chloro-4',6'-dimethoxy-2'-hydroxychalconeAntioxidantsChalconesGlutamate-Cysteine LigaseGlutathioneHoloenzymesLuciferasesNFE2 protein, humanNF-E2 Transcription Factor, p45 Subunit

Identifiers

PMID22239485
PMCPMC4026013
OpenAlexW1999008158

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.