Evidence map›Paper›PMID 37685977›Full record

ArticleInternational journal of molecular sciences2023

Structural Insights into Neonicotinoids and N-Unsubstituted Metabolites on Human nAChRs by Molecular Docking, Dynamics Simulations, and Calcium Imaging.

Karin Grillberger, Eike Cöllen, Claudia Immacolata Trivisani, Jonathan Blum, Marcel Leist, Gerhard F Ecker

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 6 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 3 institutions in 3 countries.

Karin GrillbergerDepartment of Pharmaceutical Sciences, University of Vienna, 1090 Vienna, Austria.
Eike CöllenIn Vitro Toxicology and Biomedicine, University of Konstanz, 78457 Konstanz, Germany.ORCID 0009-0001-7670-8078
Claudia Immacolata TrivisaniDepartment of Biotechnology, Chemistry and Pharmacy, University of Siena, 53100 Siena, Italy.
Jonathan BlumIn Vitro Toxicology and Biomedicine, University of Konstanz, 78457 Konstanz, Germany.ORCID 0000-0002-2058-0511
Marcel LeistIn Vitro Toxicology and Biomedicine, University of Konstanz, 78457 Konstanz, Germany.ORCID 0000-0002-3778-8693
Gerhard F EckerDepartment of Pharmaceutical Sciences, University of Vienna, 1090 Vienna, Austria.ORCID 0000-0003-4209-6883
University of Konstanz · DEUniversity of Vienna · ATUniversity of Siena · IT

Funding

European Research Council 964537
6 · The paper itself

Abstract

Neonicotinoid pesticides were initially designed in order to achieve species selectivity on insect nicotinic acetylcholine receptors (nAChRs). However, concerns arose when agonistic effects were also detected in human cells expressing nAChRs. In the context of next-generation risk assessments (NGRAs), new approach methods (NAMs) should replace animal testing where appropriate. Herein, we present a combination of in silico and in vitro methodologies that are used to investigate the potentially toxic effects of neonicotinoids and nicotinoid metabolites on human neurons. First, an ensemble docking study was conducted on the nAChR isoforms α7 and α3β4 to assess potential crucial molecular initiating event (MIE) interactions. Representative docking poses were further refined using molecular dynamics (MD) simulations and binding energy calculations using implicit solvent models. Finally, calcium imaging on LUHMES neurons confirmed a key event (KE) downstream of the MIE. This method was also used to confirm the predicted agonistic effect of the metabolite descyano-thiacloprid (DCNT).

Indexed as

CalciumReceptors, NicotinicAnimalsCalcium, DietaryHumansMolecular Docking SimulationNeonicotinoidsCalciumCalcium, DietaryNeonicotinoidsReceptors, Nicotiniccalcium imagingdockingmetabolitesmolecular dynamics simulationsnAChRneonicotinoidspesticides

Identifiers

PMID37685977
PMCPMC10487998
OpenAlexW4386141840

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.