Evidence map›Paper›PMID 21349255›Full record

ArticleChemico-biological interactions2011

Discovery of novel regulators of aldehyde dehydrogenase isoenzymes.

Bibek Parajuli, Ann C Kimble-Hill, May Khanna, Yvelina Ivanova, Samy Meroueh, Thomas D Hurley

Open access · greenAbstract read
In one paragraph

Article in Chemico-biological interactions, 2011. 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
1.7field-weighted citation impact, top 16% 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, 41 citations in OpenAlex.

  1. Article
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  4. ALDEFLUOR activity, ALDH isoforms, and their clinical significance in cancers.Journal of enzyme inhibition and medicinal chemistry · 2023
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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

6 authors at 2 institutions in 1 country.

Bibek ParajuliDepartment of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, IN 46202-5122, United States.
Ann C Kimble-Hill
May Khanna
Yvelina Ivanova
Samy Meroueh
Thomas D Hurley
Indiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

Activation and Inhibition of Aldehyde Dehydrogenase 2R01AA018123 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI HURLEY, THOMAS D. · 2009 to 2013
$2.0M
Targeting ALDH2 for Adjuvant Treatment of Alcohol DependenceR21AA019746 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI HURLEY, THOMAS D., MEROUEH, SAMY · 2010 to 2011
$416k
Enzymology and Molecular Biology of Carbonyl Metabolism XVR13AA019612 · NIAAA · PURDUE UNIVERSITY · PI WEINER, HENRY · 2010 to 2010
$31k
NIAAA NIH HHS R01 AA018123NIAAA NIH HHS R01-AA018123NIAAA NIH HHS R13 AA019612NIAAA NIH HHS R13-AA019612NIAAA NIH HHS R21 AA019746NIAAA NIH HHS R21-AA019746
6 · The paper itself

Abstract

Over the past three years we have been involved in high-throughput screening in an effort to discover novel small molecular modulators of aldehyde dehydrogenase (ALDH) activity. In particular, we have been interested in both the activation and inhibition of the three commonly studied isoenzymes, ALDH1A1, ALDH2 and ALDH3A1, as their distinct, yet overlapping substrate specificities, present a particularly difficult challenge for inhibitor discovery and design. Activation of ALDH2 has been shown to benefit cardiovascular outcome following periods of ischemia and renewed interest in specific inhibition of ALDH2 has application for alcohol aversion therapy, and more recently, in cocaine addiction. In contrast, inhibition of either ALDH1A1 or ALDH3A1 has application in cancer treatments where the isoenzymes are commonly over-expressed and serve as markers for cancer stem cells. We are taking two distinct approaches for these screens: in vitro enzyme activity screens using chemical libraries and virtual computational screens using the structures of the target enzymes as filters for identifying potential inhibitors, followed by in vitro testing of their ability to inhibit their intended targets. We have identified selective inhibitors of each of these three isoenzymes with inhibition constants in the high nanomolar to low micromolar range from these screening procedures. Together, these inhibitors provide proof for concept that selective inhibition of these broad specificity general detoxication enzymes through small molecule discovery and design is possible.

Indexed as

Drug DiscoveryAldehyde DehydrogenaseEnzyme ActivationEnzyme InhibitorsHumansInhibitory Concentration 50IsoenzymesKineticsAldehyde DehydrogenaseEnzyme InhibitorsIsoenzymes

Identifiers

PMID21349255
PMCPMC3103606
OpenAlexW2092150545

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.