Evidence map›Paper›PMID 21371418›Full record

ArticleAnalytical biochemistry2011

Development of fluorescent substrates for microsomal epoxide hydrolase and application to inhibition studies.

Christophe Morisseau, Maud Bernay, Aurélie Escaich, James R Sanborn, Jozsef Lango, Bruce D Hammock

Open access · greenAbstract read
In one paragraph

Article in Analytical biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 23 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

6 authors at 1 institution in 1 country.

Christophe MorisseauDepartment of Entomology and Cancer Center, University of California - Davis, 95616, USA. chmorisseau@ucdavis.edu
Maud Bernay
Aurélie Escaich
James R Sanborn
Jozsef Lango
Bruce D Hammock
University of California, Davis · US

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1987 to 2021
$50.1M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR37ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1998 to 2007
$3.0M
Metabolomic study of ozone and nitronaphthalene toxicityR01ES013933 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 2005 to 2009
$1.5M
NIEHS NIH HHS ES013933NIEHS NIH HHS ES02710NIEHS NIH HHS P42 ES004699NIEHS NIH HHS P42 ES04699NIEHS NIH HHS R01 ES002710NIEHS NIH HHS R01 ES013933NIEHS NIH HHS R37 ES002710
6 · The paper itself

Abstract

The microsomal epoxide hydrolase (mEH) plays a significant role in the metabolism of numerous xenobiotics. In addition, it has a potential role in sexual development and bile acid transport, and it is associated with a number of diseases such as emphysema, spontaneous abortion, eclampsia, and several forms of cancer. Toward developing chemical tools to study the biological role of mEH, we designed and synthesized a series of absorbent and fluorescent substrates. The highest activity for both rat and human mEH was obtained with the fluorescent substrate cyano(6-methoxy-naphthalen-2-yl)methyl glycidyl carbonate (11). An in vitro inhibition assay using this substrate ranked a series of known inhibitors similarly to the assay that used radioactive cis-stilbene oxide but with a greater discrimination between inhibitors. These results demonstrate that the new fluorescence-based assay is a useful tool for the discovery of structure-activity relationships among mEH inhibitors. Furthermore, this substrate could also be used for the screening chemical library with high accuracy and with a Z' value of approximately 0.7. This new assay permits a significant decrease in labor and cost and also offers the advantage of a continuous readout. However, it should not be used with crude enzyme preparations due to interfering reactions.

Indexed as

AnimalsEnzyme InhibitorsEpoxide HydrolasesFluorescent DyesHumansKineticsRatsSubstrate SpecificityEnzyme InhibitorsEpoxide HydrolasesFluorescent Dyes

Identifiers

PMID21371418
PMCPMC3090455
OpenAlexW2144793505

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.