Evidence map›Paper›PMID 22021038›Full record

ArticleThe Journal of biological chemistry2011

Discovery of a novel class of covalent inhibitor for aldehyde dehydrogenases.

May Khanna, Che-Hong Chen, Ann Kimble-Hill, Bibek Parajuli, Samantha Perez-Miller, Sulochanadevi Baskaran, Jeewon Kim, Karl Dria, Vasilis Vasiliou, Daria Mochly-Rosen and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

46 citing papers in PubMed, 87 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 3 institutions in 1 country.

May KhannaDepartment of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA.
Che-Hong Chen
Ann Kimble-Hill
Bibek Parajuli
Samantha Perez-Miller
Sulochanadevi Baskaran
Jeewon Kim
Karl Dria
Vasilis Vasiliou
Daria Mochly-Rosen
Thomas D Hurley
Indiana University – Purdue University Indianapolis · USStanford University · USUniversity of Colorado Denver · US

Funding

MECHANISMS OF ETHANOL-INDUCED CARDIAC PROTECTIONR01AA011147 · NIAAA · STANFORD UNIVERSITY · PI DARIA MOCHLY-ROSEN · 1996 to 2026
$8.2M
Mechanisms of Ethanol-Induced Cardiac ProtectionR37AA011147 · NIAAA · STANFORD UNIVERSITY · PI MOCHLY-ROSEN, DARIA · 2009 to 2018
$5.3M
Role and Molecular Mechanisms of Corneal Aldehyde DehydrogenaseR01EY011490 · NEI · YALE UNIVERSITY · PI VASILIOU, VASILIS · 2004 to 2013
$4.0M
Activation and Inhibition of Aldehyde Dehydrogenase 2R01AA018123 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI HURLEY, THOMAS D. · 2009 to 2013
$2.0M
X8 Prospector for Macromolecular CrystallographyS10RR027281 · NCRR · INDIANA UNIVERSITY INDIANAPOLIS · PI HURLEY, THOMAS D. · 2011 to 2011
$453k
Targeting ALDH2 for Adjuvant Treatment of Alcohol DependenceR21AA019746 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI HURLEY, THOMAS D., MEROUEH, SAMY · 2010 to 2011
$416k
MOLECULAR MECHANISMS AND CORNEAL ALDEHYDE DEHYDROGENASER29EY011490 · NEI · UNIVERSITY OF COLORADO DENVER · PI VASILIOU, VASILIS · 1998 to 2002
$308k
NCI NIH HHS Y1-CO-1020NCRR NIH HHS S10 RR027281NEI NIH HHS EY11490NEI NIH HHS R01 EY011490NEI NIH HHS R29 EY011490NIAAA NIH HHS R01 AA011147NIAAA NIH HHS R01 AA018123NIAAA NIH HHS R01-AA018123NIAAA NIH HHS R01-AA018123-S1NIAAA NIH HHS R01-AA11147NIAAA NIH HHS R21 AA019746NIAAA NIH HHS R21-AA019746NIAAA NIH HHS R37 AA011147NIGMS NIH HHS Y1-GM-1104
6 · The paper itself

Abstract

Human aldehyde dehydrogenases (ALDHs) comprise a family of 17 homologous enzymes that metabolize different biogenic and exogenic aldehydes. To date, there are relatively few general ALDH inhibitors that can be used to probe the contribution of this class of enzymes to particular metabolic pathways. Here, we report the discovery of a general class of ALDH inhibitors with a common mechanism of action. The combined data from kinetic studies, mass spectrometric measurements, and crystallographic analyses demonstrate that these inhibitors undergo an enzyme-mediated β-elimination reaction generating a vinyl ketone intermediate that covalently modifies the active site cysteine residue present in these enzymes. The studies described here can provide the basis for rational approach to design ALDH isoenzyme-specific inhibitors as research tools and perhaps as drugs, to address diseases such as cancer where increased ALDH activity is associated with a cellular phenotype.

Indexed as

Aldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehyde Dehydrogenase, MitochondrialAldehydesAntineoplastic AgentsCell Line, TumorCell ProliferationCell SurvivalCyclophosphamideEnzyme InhibitorsHumansKineticsMass SpectrometryMolecular StructureProtein Structure, SecondaryRetinal DehydrogenaseAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehyde Dehydrogenase, MitochondrialAldehydesALDH1A1 protein, humanALDH2 protein, humanALDH3A1 protein, humanAntineoplastic AgentsCyclophosphamideEnzyme InhibitorsmafosfamideRetinal Dehydrogenase

Identifiers

PMID22021038
PMCPMC3234859
OpenAlexW2021952312

What OpenQuestion holds

Textmetadata
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.