Evidence map›Paper›PMID 29563775›Full record

ArticleDrug design, development and therapy2018

Development of small bisquaternary cholinesterase inhibitors as drugs for pre-treatment of nerve agent poisonings.

Kamil Kuca, Jana Zdarova Karasova, Ondrej Soukup, Jiri Kassa, Eva Novotna, Vendula Sepsova, Anna Horova, Jaroslav Pejchal, Martina Hrabinova, Eva Vodakova and 4 more

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

14 authors at 2 institutions in 3 countries.

Kamil KucaDepartment of Chemistry, Faculty of Science, University of Hradec Kralove.
Jana Zdarova KarasovaBiomedical Research Center, University Hospital Hradec Kralove.
Ondrej SoukupBiomedical Research Center, University Hospital Hradec Kralove.
Jiri KassaDepartment of Toxicology and Military Pharmacy, Faculty of Military Health Sciences, University of Defence.
Eva NovotnaBiomedical Research Center, University Hospital Hradec Kralove.
Vendula SepsovaBiomedical Research Center, University Hospital Hradec Kralove.
Anna HorovaBiomedical Research Center, University Hospital Hradec Kralove.
Jaroslav PejchalDepartment of Toxicology and Military Pharmacy, Faculty of Military Health Sciences, University of Defence.
Martina HrabinovaBiomedical Research Center, University Hospital Hradec Kralove.
Eva VodakovaBiomedical Research Center, University Hospital Hradec Kralove.
Daniel JunBiomedical Research Center, University Hospital Hradec Kralove.
Eugenie NepovimovaDepartment of Chemistry, Faculty of Science, University of Hradec Kralove.
Martin ValisDepartment of Neurology, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic.
Kamil MusilekDepartment of Chemistry, Faculty of Science, University of Hradec Kralove.
University Hospital Hradec Králové · CZMilitary University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntoxication by nerve agents could be prevented by using small acetylcholinesterase inhibitors (eg, pyridostigmine) for potentially exposed personnel. However, the serious side effects of currently used drugs led to research of novel potent molecules for prophylaxis of organophosphorus intoxication.

methodsThe molecular design, molecular docking, chemical synthesis, in vitro methods (enzyme inhibition, cytotoxicity, and nicotinic receptors modulation), and in vivo methods (acute toxicity and prophylactic effect) were used to study bispyridinium, bisquinolinium, bisisoquinolinium, and pyridinium-quinolinium/isoquinolinium molecules presented in this study.

resultsThe studied molecules showed non-competitive inhibitory ability towards human acetylcholinesterase in vitro that was further confirmed by molecular modelling studies. Several compounds were selected for further studies. First, their cytotoxicity, nicotinic receptors modulation, and acute toxicity (lethal dose for 50% of laboratory animals [LD

conclusionThe presented small bisquaternary molecules did not show overall benefit in prophylaxis of soman-induced in vivo toxicity.

Indexed as

AcetylcholinesteraseCell LineCell SurvivalCholinesterase InhibitorsDose-Response Relationship, DrugHeLa CellsHumansModels, MolecularMolecular StructureNerve AgentsSmall Molecule LibrariesSomanStructure-Activity RelationshipAcetylcholinesteraseCholinesterase InhibitorsNerve AgentsSmall Molecule LibrariesSomanAChE inhibitorsnerve agentspre-treatmentprophylaxissomantoxicity

Identifiers

PMID29563775
PMCPMC5849933
OpenAlexW2792273756

What OpenQuestion holds

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LicenceCC BY-NC
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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.