Evidence map›Paper›PMID 29077024›Full record

ArticleMolecules (Basel, Switzerland)2017

Bacterial Expression of Human Butyrylcholinesterase as a Tool for Nerve Agent Bioscavengers Development.

Xavier Brazzolotto, Alexandre Igert, Virginia Guillon, Gianluca Santoni, Florian Nachon

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2017. 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
3.2field-weighted citation impact, top 8% 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, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. The structure of natively iodinated bovine thyroglobulin.Acta crystallographica. Section D, Structural biology · 2021
    Article
  4. Article
  5. Counteracting poisoning with chemical warfare nerve agents.Arhiv za higijenu rada i toksikologiju · 2020
    Review
  6. Review
  7. Article
  8. Article
  9. Purification of recombinant human butyrylcholinesterase on Hupresin®.Journal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2018
    Article
  10. Characterization of butyrylcholinesterase from porcine milk.Archives of biochemistry and biophysics · 2018
    Article
  11. Article
  12. Review
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.

Xavier BrazzolottoInstitut de Recherche Biomédicale des Armées, Département de Toxicologie et Risques Chimiques, 1 Place Général Valérie André, 91223 Brétigny-sur-Orge, France. xavier@brazzolotto.net.ORCID 0000-0001-9219-1032
Alexandre IgertInstitut de Recherche Biomédicale des Armées, Département de Toxicologie et Risques Chimiques, 1 Place Général Valérie André, 91223 Brétigny-sur-Orge, France. alexandre.igert@chemdef.fr.
Virginia GuillonInstitut de Recherche Biomédicale des Armées, Département de Toxicologie et Risques Chimiques, 1 Place Général Valérie André, 91223 Brétigny-sur-Orge, France. virginia.guillon@chemdef.fr.
Gianluca SantoniEuropean Synchrotron Radiation Facility, 71 Avenue des Martyrs, 38043 Grenoble CEDEX 9, France. gianluca.santoni@esrf.fr.ORCID 0000-0001-6215-998X
Florian NachonInstitut de Recherche Biomédicale des Armées, Département de Toxicologie et Risques Chimiques, 1 Place Général Valérie André, 91223 Brétigny-sur-Orge, France. florian@nachon.net.
European Synchrotron Radiation Facility · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human butyrylcholinesterase is a performant stoichiometric bioscavenger of organophosphorous nerve agents. It is either isolated from outdated plasma or functionally expressed in eukaryotic systems. Here, we report the production of active human butyrylcholinesterase in a prokaryotic system after optimization of the primary sequence through the Protein Repair One Stop Shop process, a structure- and sequence-based algorithm for soluble bacterial expression of difficult eukaryotic proteins. The mutant enzyme was purified to homogeneity. Its kinetic parameters with substrate are similar to the endogenous human butyrylcholinesterase or recombinants produced in eukaryotic systems. The isolated protein was prone to crystallize and its 2.5-Å X-ray structure revealed an active site gorge region identical to that of previously solved structures. The advantages of this alternate expression system, particularly for the generation of butyrylcholinesterase variants with nerve agent hydrolysis activity, are discussed.

Indexed as

Drug DiscoveryAnimalsBacteriaBinding SitesButyrylcholinesteraseCatalytic DomainCHO CellsCloning, MolecularCricetulusGene ExpressionHumansMolecular ConformationMutationNerve AgentsRecombinant ProteinsStructure-Activity RelationshipButyrylcholinesteraseNerve AgentsRecombinant Proteins3D structurebutyrylcholinesterasedifferential scanning fluorimetryprokaryotic expressionPROSSSEC-MALS

Identifiers

PMID29077024
PMCPMC6150354
OpenAlexW2766687765

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.