Evidence map›Paper›PMID 30080993›Full record

ArticleChemico-biological interactions2018

Kinetic characterization of cholinesterases and a therapeutically valuable cocaine hydrolase for their catalytic activities against heroin and its metabolite 6-monoacetylmorphine.

Kyungbo Kim, Jianzhuang Yao, Zhenyu Jin, Fang Zheng, Chang-Guo Zhan

Open access · greenAbstract read
In one paragraph

Article in Chemico-biological interactions, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cryo-EM structure of the native butyrylcholinesterase tetramer reveals a dimer of dimers stabilized by a superhelical assembly.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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

5 authors at 1 institution in 1 country.

Kyungbo KimMolecular Modeling and Biopharmaceutical Center, USA; Department of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 South Limestone Street, Lexington, KY, 40536, USA.
Jianzhuang YaoMolecular Modeling and Biopharmaceutical Center, USA.
Zhenyu JinMolecular Modeling and Biopharmaceutical Center, USA; Department of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 South Limestone Street, Lexington, KY, 40536, USA.
Fang ZhengMolecular Modeling and Biopharmaceutical Center, USA; Department of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 South Limestone Street, Lexington, KY, 40536, USA. Electronic address: fzhen2@email.uky.edu.
Chang-Guo ZhanMolecular Modeling and Biopharmaceutical Center, USA; Department of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 South Limestone Street, Lexington, KY, 40536, USA. Electronic address: zhan@uky.edu.
University of Kentucky · US

Funding

Development of Long-acting Cocaine Hydrolase as a Treatment for Cocaine AbuseUH3DA041115 · NIDA · UNIVERSITY OF KENTUCKY · PI ZHAN, CHANG-GUO · 2017 to 2019
$3.8M
Long-lasting cocaine-metabolizing enzyme for cocaine addiction treatmentR01DA035552 · NIDA · UNIVERSITY OF KENTUCKY · PI ZHAN, CHANG-GUO · 2013 to 2015
$3.4M
High-activity mutants of cocaine esterase for treatment of drug addictionR01DA025100 · NIDA · UNIVERSITY OF KENTUCKY · PI LANDRY, DONALD W, WOODS, JAMES H · 2008 to 2012
$2.5M
Redesign of Butyrylcholinesterase for Cocaine MetabolismR01DA013930 · NIDA · UNIVERSITY OF KENTUCKY · PI ZHAN, CHANG-GUO · 2003 to 2010
$2.4M
Development of Long-acting Cocaine Hydrolase as a Treatment for Cocaine AbuseUH2DA041115 · NIDA · UNIVERSITY OF KENTUCKY · PI ZHAN, CHANG-GUO · 2015 to 2016
$2.2M
Development of a Cocaine-Metabolizing Enzyme for Drug Overdose TreatmentR01DA032910 · NIDA · UNIVERSITY OF KENTUCKY · PI ZHAN, CHANG-GUO · 2012 to 2015
$1.8M
NIDA NIH HHS R01 DA013930NIDA NIH HHS R01 DA025100NIDA NIH HHS R01 DA032910NIDA NIH HHS R01 DA035552NIDA NIH HHS UH2 DA041115NIDA NIH HHS UH3 DA041115
6 · The paper itself

Abstract

As the most popularly abused one of opioids, heroin is actually a prodrug. In the body, heroin is hydrolyzed/activated to 6-monoacetylmorphine (6-MAM) first and then to morphine to produce its toxic and physiological effects. It has been known that heroin hydrolysis to 6-MAM and morphine is accelerated by cholinesterases, including acetylcholinesterase (AChE) and/or butyrylcholinesterase (BChE). However, there has been controversy over the specific catalytic activities and functional significance of the cholinesterases, which requires for the more careful kinetic characterization under the same experimental conditions. Here we report the kinetic characterization of AChE, BChE, and a therapeutically promising cocaine hydrolase (CocH1) for heroin and 6-MAM hydrolyses under the same experimental conditions. It has been demonstrated that AChE and BChE have similar k

Indexed as

AcetylcholinesteraseAnimalsBinding SitesBiocatalysisButyrylcholinesteraseCHO CellsCricetinaeCricetulusHeroinHumansHydrolasesHydrolysisKineticsMolecular Dynamics SimulationMorphine DerivativesProtein Structure, Tertiary6-O-monoacetylmorphineAcetylcholinesteraseButyrylcholinesteraseHeroinHydrolasesMorphine Derivatives

Identifiers

PMID30080993
PMCPMC6112237
OpenAlexW2887900597

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.