Evidence map›Paper›PMID 35630613›Full record

ArticleMolecules (Basel, Switzerland)2022

Virtual Screening and Hit Selection of Natural Compounds as Acetylcholinesterase Inhibitors.

Mariyana Atanasova, Ivan Dimitrov, Stefan Ivanov, Borislav Georgiev, Strahil Berkov, Dimitrina Zheleva-Dimitrova, Irini Doytchinova

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. In Silico Isomerization Produces Apt Negative Data for VHTS Validation.Journal of chemical information and modeling · 2026
    Article
  2. Article
  3. Review
  4. Structural Bioinformatics Applied to Acetylcholinesterase Enzyme Inhibition.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Docking-Based Prediction of Peptide Binding to MHC Proteins.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  10. 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

7 authors at 2 institutions in 1 country.

Mariyana AtanasovaChemistry Department, Faculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.ORCID 0000-0001-9761-0355
Ivan DimitrovChemistry Department, Faculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.ORCID 0000-0003-4838-312X
Stefan IvanovChemistry Department, Faculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.ORCID 0000-0002-6949-2328
Borislav GeorgievInstitute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria.
Strahil BerkovInstitute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria.ORCID 0000-0002-4210-3070
Dimitrina Zheleva-DimitrovaChemistry Department, Faculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.
Irini DoytchinovaChemistry Department, Faculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.ORCID 0000-0002-1469-1768
Medical University of Sofia · BGBulgarian Academy of Sciences · BG

Funding

Bulgarian National Roadmap for Research Infrastructure (2017-2023) . D01-271/2019Council on Medical Science at the Medical University of Sofia D-78/2018Science and Education for Smart Growth Operational Program (2014-2020) BG05M2OP001-1.001-0003
6 · The paper itself

Abstract

Acetylcholinesterase (AChE) is one of the classical targets in the treatment of Alzheimer's disease (AD). Inhibition of AChE slows down the hydrolysis of acetycholine and increases choline levels, improving the cognitive function. The achieved success of plant-based natural drugs acting as AChE inhibitors, such as galantamine (GAL) from Galanthus genus and huperzine A from Huperzia serrate (approved drug in China), in the treatment of AD, and the fact that natural compounds (NCs) are considered as safer and less toxic compared to synthetic drugs, led us to screen the available NCs (almost 150,000) in the ZINC12 database for AChE inhibitory activity. The compounds were screened virtually by molecular docking, filtered for suitable ADME properties, and 32 ligands from 23 structural groups were selected. The stability of the complexes was estimated via 1 μs molecular dynamics simulation. Ten compounds formed stable complexes with the enzyme and had a vendor and a reasonable price per mg. They were tested for AChE inhibitory and antioxidant activity. Five compounds showed weak AChE inhibition and three of them exhibited high antioxidant activity.

Indexed as

Alzheimer DiseaseCholinesterase InhibitorsAcetylcholinesteraseAntioxidantsGalantamineHumansMolecular Docking SimulationAcetylcholinesteraseAntioxidantsCholinesterase InhibitorsGalantamineacetylcholinesterase (AChE)Alzheimer’s disease (AD)molecular dockingmolecular dynaminsnatural compoundsvirtual screening

Identifiers

PMID35630613
PMCPMC9145144
OpenAlexW4280575759

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.