Evidence map›Paper›PMID 40403319›Full record

ArticleChemistry & biodiversity2025

Chemical Characterization, Antioxidant, and Anticholinesterase Activities of Libidibia ferrea (Mart. Ex Tul.) L.P.Queiroz and In Silico Studies with the Acetylcholinesterase Enzyme.

Lucas Soares Frota, Sara Ingrid Caetano Gomes Barbosa, Camila Costa Feitosa, Francisco Flávio da Silva Lopes, Daniel Pereira de Oliveira, Leonardo Soares Freitas, Adriano Lincoln Albuquerque Mattos, Wildson Max Barbosa da Silva, Hamilton Mitsugu Ishiki, Selene Maia de Morais

Abstract read
In one paragraph

Article in Chemistry & biodiversity, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. 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

10 authors.

Lucas Soares FrotaPostgraduate Programme in Natural Sciences, Natural Products Chemistry Laboratory, State University of Ceará, Fortaleza, Brazil.ORCID https://orcid.org/0000-0001-5583-5193
Sara Ingrid Caetano Gomes BarbosaPostgraduate Programme in Biotechnology, Natural Products Chemistry Laboratory, State University of Ceará, Fortaleza, Brazil.
Camila Costa FeitosaVeterinary medicine course, Natural Products Chemistry Laboratory, State University of Ceará, Fortaleza, Brazil.
Francisco Flávio da Silva LopesPostgraduate Programme in Biotechnology, Natural Products Chemistry Laboratory, State University of Ceará, Fortaleza, Brazil.
Daniel Pereira de OliveiraPostgraduate Programme in Natural Sciences, Natural Products Chemistry Laboratory, State University of Ceará, Fortaleza, Brazil.
Leonardo Soares FreitasPostgraduate Programme in Natural Sciences, Natural Products Chemistry Laboratory, State University of Ceará, Fortaleza, Brazil.
Adriano Lincoln Albuquerque MattosEmbrapa Tropical Agroindustry, Fortaleza, Brazil.
Wildson Max Barbosa da SilvaState University Vale do Acaraú, Chemistry Course, Sobral, Brazil.
Hamilton Mitsugu IshikiCenter for Education, Science and Technology in the Inhamuns Region, State University of Ceará, Fortaleza, Brazil.
Selene Maia de MoraisPostgraduate Programme in Natural Sciences, Natural Products Chemistry Laboratory, State University of Ceará, Fortaleza, Brazil.ORCID https://orcid.org/0000-0003-2881-3372

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Libidibia ferrea is used in many parts of Brazil for a variety of conditions, such as inflammation, respiratory disorders, muscle pain, and gastrointestinal problems. This study evaluated the chemistry and antioxidant and acetylcholinesterase (AChE) inhibitory activities of L. ferrea extracts. Hydroethanolic extracts of leaves (ELLF) and bark (EBLF) were obtained by maceration, while a methanolic fraction of seeds (MFLF) was prepared by Soxhlet extraction and essential oil of flowers (EOLF) extracted by hydrodistillation. Antioxidant activity was evaluated by scavenging 2,2-diphenyl-1-picrylhydrazyl and 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) radicals, and AChE inhibition using the Ellman method. The ELLF, EBLF, and MFLF were characterized by high-performance liquid chromatography showing the presence of gallic acid, chlorogenic acid, catechin, caffeic acid, rutin, and ellagic acid. EOLF and MFLF showed high tannin content and exhibited antioxidant and AChE inhibitory effects similar to standards. Molecular docking revealed that (Z)-9-tetradecenyl acetate, the major compound of EOLF identified by gas chromatography/mass spectrometry, interacts with AChE at the same site as galantamine. These findings suggest that L. ferrea has promising therapeutic potential for treating acetylcholine-related diseases such as Alzheimer's.

Indexed as

AcetylcholinesteraseAntioxidantsCholinesterase InhibitorsPlant ExtractsBenzothiazolesBiphenyl CompoundsMolecular Docking SimulationOils, VolatilePicratesPlant BarkPlant LeavesSulfonic Acids1,1-diphenyl-2-picrylhydrazylAcetylcholinesteraseAntioxidantsBenzothiazolesBiphenyl CompoundsCholinesterase InhibitorsOils, VolatilePicratesPlant ExtractsSulfonic Acidsacetylcholinesteraseantioxidantessential oilLibidibia ferreaspectroscopy

Identifiers

PMID40403319
PMCPMC12533795

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Registered trials

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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.