Evidence map›Paper›PMID 33439402›Full record

ArticleJournal of computer-aided molecular design2021

In silico and in vitro anti-AChE activity investigations of constituents from Mytragyna speciosa for Alzheimer's disease treatment.

Wansiri Innok, Asadhawut Hiranrat, Netnapa Chana, Thanyada Rungrotmongkol, Panita Kongsune

Abstract read
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In one paragraph

Article in Journal of computer-aided molecular design, 2021. 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
1.9field-weighted citation impact, top 16% 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, 11 citations in OpenAlex.

  1. Review
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  3. Clinical Implications of Kratom (Current addiction reports · 2023
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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

5 authors at 2 institutions in 1 country.

Wansiri InnokDepartment of Chemistry, Faculty of Science, Thaksin University, Phattalung, 93210, Thailand.
Asadhawut HiranratDepartment of Chemistry, Faculty of Science, Thaksin University, Phattalung, 93210, Thailand.
Netnapa ChanaDepartment of Chemistry, Faculty of Science, Thaksin University, Phattalung, 93210, Thailand.
Thanyada RungrotmongkolBiocatalyst and Environmental Biotechnology Research Unit, Department of Biochemistry, Faculty of Science, Chulalongkorn University, Bangkok, 10330, Thailand.
Panita KongsuneDepartment of Chemistry, Faculty of Science, Thaksin University, Phattalung, 93210, Thailand. dpanita@tsu.ac.th.ORCID 0000-0003-3964-2038
Thaksin University · THChulalongkorn University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acetylcholinesterase (AChE), one of the major therapeutic strategies for the treatment of Alzheimer's disease (AD) is to increase the acetylcholine (ACh) level in the brain by inhibiting the biological activity of AChE. In this present work, a set of alkaloids and flavonoids against AChE enzyme were screened by computational chemistry techniques. The docking results showed that among alkaloid compounds the oxindole alkaloid namely mitragynine oxidole B (MITOB) and the indole alkaloids namely mitragynine (MIT) exhibited a good binding affinity towards AChE. These two compounds were then studied by molecular dynamics (MD) simulations. The binding free energy calculation and ligand-protein binding pattern suggested that both alkaloids could interact with AChE very well. Since MIT is the main alkaloid constituent of Mytragyna speciose leaves, this compound was isolated from M. speciose leaves and tested for anti-AChE activity. As a result, the isolated MIT had an inhibitory activity with pIC

Indexed as

AcetylcholineAcetylcholinesteraseAlzheimer DiseaseBinding SitesCholinesterase InhibitorsComputer SimulationDrug Evaluation, PreclinicalFlavonoidsHumansMagnoliopsidaMolecular Docking SimulationMolecular Dynamics SimulationNeuroprotective AgentsPlant ExtractsPlant LeavesProtein BindingAcetylcholineAcetylcholinesteraseCholinesterase InhibitorsFlavonoidsNeuroprotective AgentsPlant ExtractsAcetylcholinesteraseAlzheimer’s diseaseDockingMD simulationMitragynineM. speciosa

Identifiers

PMID33439402
OpenAlexW3120425211

What OpenQuestion holds

Textmetadata
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.