Evidence map›Paper›PMID 40394095›Full record

ArticleScientific reports2025

Orobanche aegyptiaca-chitosan nanocomposite efficacy against the freshwater snail Biomphalaria alexandrina.

Reda Ramadan Abdel-Khalek, Fathy Abdel-Ghaffar, Salwa Abdel-Hamid Hamdi, Amina M Ibrahim, Mona Fathi Fol, Nesma Abbas Mostafa

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Biocontrol potential ofParasite epidemiology and control · 2025
    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

6 authors.

Reda Ramadan Abdel-KhalekZoology Department, Faculty of Science, Cairo University, Giza, Egypt.
Fathy Abdel-GhaffarZoology Department, Faculty of Science, Cairo University, Giza, Egypt.
Salwa Abdel-Hamid HamdiZoology Department, Faculty of Science, Cairo University, Giza, Egypt.
Amina M IbrahimMedical Malacology Department, Theodor Bilharz Research Institute, Giza, Egypt.
Mona Fathi FolZoology Department, Faculty of Science, Cairo University, Giza, Egypt.
Nesma Abbas MostafaZoology Department, Faculty of Science, Cairo University, Giza, Egypt. nesma_abass@cu.edu.eg.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As one of the neglected tropical diseases, schistosomiasis is responsible for various social and economic issues in numerous developing countries. The intermediate host of Schistosoma mansoni is the Biomphalaria alexandrina snails. A promising approach to mitigate the transmission of this disease is to use medicinal plants loaded with nanomaterials to control these snails. This research aimed to investigate the molluscicidal activity of Orobanche aegyptiaca- chitosan nanocomposite on B. alexandrina snails. The phytochemical screening of the tested plant verified its abundance of saponins, tannins, and flavonoids, which may be responsible for its cytotoxic effects. Chitosan nanoparticles were produced using the ionotropic gelation technique, while the O. aegyptiaca-chitosan nanocomposite was synthesized using the sonochemical approach. The characterization of the nanocomposite was carried out using TEM, XRD, and Zeta potential. The results demonstrated that the survival, fecundity (eggs/snail/week), and reproductive rates of B. alexandrina snails were substantially reduced upon exposure to the sub-lethal concentrations LC10 or LC25 of O. aegyptiaca-chitosan nanocomposite. Biochemically, it adversely affected some parameters, where it considerably (P < 0.05) raised ALT, AST, and ALP levels, while urea, uric acid, and cholesterol were significantly decreased compared to control snails. Furthermore, the antioxidant markers CAT, SOD, and GSH exhibited a substantial (P < 0.05) reduction, while MDA and NO levels increased at both sublethal concentrations. Histopathological examinations of the digestive gland of the treated B. alexandrina revealed a decrease in the size of the tubules, and the digestive and secretory cells degenerated. The hermaphrodite glands exhibited substantial damage in the reproductive tubules, with extensive damage to the gonadal cells, resulting in the loss of ova and sperm shapes. Also, the comet analysis showed a genotoxic effect of the nanocomposite, evidenced by significant changes in crucial comet assay parameters: tail length (TL), tail DNA percentage (TD), tail moment (TM), and olive tail moment (OTM). Conclusively, these findings confirmed the potential activity of O. aegyptiaca- chitosan nanocomposite as a molluscicidal agent against B. alexandrina to decrease schistosomiasis transmission.

Indexed as

BiomphalariaChitosanMolluscacidesNanocompositesPlant ExtractsAnimalsSchistosoma mansoniChitosanMolluscacidesPlant ExtractsBiomphalaria AlexandrinaChitosanComet assayHistopathologicalOrobanche aegyptiacaOxidative stress

Identifiers

PMID40394095
PMCPMC12092728

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.