Evidence map›Paper›PMID 33845894›Full record

ArticleParasites & vectors2021

Apoptosis-like cell death upon kinetoplastid induction by compounds isolated from the brown algae Dictyota spiralis.

Olfa Chiboub, Ines Sifaoui, Manef Abderrabba, Mondher Mejri, José J Fernández, Ana R Díaz-Marrero, Jacob Lorenzo-Morales, José E Piñero

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 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
2.2field-weighted citation impact, top 13% 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, 15 citations in OpenAlex.

  1. Marine drugs · 2025
    Article
  2. Marine Natural Products as Novel Treatments for Parasitic Diseases.Handbook of experimental pharmacology · 2025
    Review
  3. Article
  4. Article
  5. Meroterpenoids fromPharmaceuticals (Basel, Switzerland) · 2023
    Article
  6. The Biodiversity of the GenusMolecules (Basel, Switzerland) · 2022
    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

8 authors at 2 institutions in 2 countries.

Olfa ChiboubInstituto Universitario de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna (ULL), Avda. Astrofísico Fco. Sánchez S/N, 38203, La Laguna, Tenerife, Spain. olfachiboubt@gmail.com.ORCID http://orcid.org/0000-0002-0338-3831
Ines SifaouiInstituto Universitario de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna (ULL), Avda. Astrofísico Fco. Sánchez S/N, 38203, La Laguna, Tenerife, Spain.
Manef AbderrabbaLaboratoire Matériaux-Molécules et Applications, University of Carthage, La Marsa, Carthage, Tunisia.
Mondher MejriLaboratoire Matériaux-Molécules et Applications, University of Carthage, La Marsa, Carthage, Tunisia.
José J FernándezInstituto Universitario de Bio-Orgánica Antonio González, Universidad de La Laguna (ULL), Avda. Astrofísico Fco. Sánchez 2, 38206, La Laguna, Tenerife, Spain.
Ana R Díaz-MarreroInstituto Universitario de Bio-Orgánica Antonio González, Universidad de La Laguna (ULL), Avda. Astrofísico Fco. Sánchez 2, 38206, La Laguna, Tenerife, Spain.
Jacob Lorenzo-MoralesInstituto Universitario de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna (ULL), Avda. Astrofísico Fco. Sánchez S/N, 38203, La Laguna, Tenerife, Spain.
José E PiñeroInstituto Universitario de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna (ULL), Avda. Astrofísico Fco. Sánchez S/N, 38203, La Laguna, Tenerife, Spain.
Universidad de La Laguna · ESUniversity of Carthage · TN

Funding

Fondo Europeo de Desarollo Regional, FEDER PI18/01380Redes Temáticas de Investigación Cooperativa, FIS RD16/0027/0001Spanish Ministry of Science PID2019-109476RB-C21
6 · The paper itself

Abstract

backgroundThe in vitro activity of the brown seaweed Dictyota spiralis against both Leishmania amazonensis and Trypanosoma cruzi was evaluated in a previous study. Processing by bio-guided fractionation resulted in the isolation of three active compounds, classified as diterpenes. In the present study, we performed several assays to detect clinical features associated to cell death in L. amazonensis and T. cruzi with the aim to elucidate the mechanism of action of these compounds on parasitic cells.

methodsThe aims of the experiments were to detect and evaluate specific events involved in apoptosis-like cell death in the kinetoplastid, including DNA condensation, accumulation of reactive oxygen species and changes in ATP concentration, cell permeability and mitochondrial membrane potential, respectively, in treated cells.

resultsThe results demonstrated that the three isolated diterpenes could inhibit the tested parasites by inducing an apoptosis-like cell death.

conclusionsThese results encourage further investigation on the isolated compounds as potential drug candidates against both L. amazonensis and T. cruzi.

Indexed as

Antiprotozoal AgentsApoptosisCell DeathDiterpenesLeishmaniaPhaeophyceaePlant ExtractsReactive Oxygen SpeciesTrypanosoma cruziAntiprotozoal AgentsDiterpenesPlant ExtractsReactive Oxygen SpeciesAntikinetoplastidApoptosis-likeDiterpenesL. amazonensisMarine compoundsT. cruzi

Identifiers

PMID33845894
PMCPMC8042727
OpenAlexW3155922175

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.