Evidence map›Paper›PMID 31187224›Full record

ArticleParasitology research2019

Inhibitory activity of chitosan nanoparticles against Cryptosporidium parvum oocysts.

Shahira A Ahmed, Heba S El-Mahallawy, Panagiotis Karanis

Abstract read
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In one paragraph

Article in Parasitology research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Nanoparticle Lysis ofMethods and protocols · 2024
    Article
  3. Article
  4. Review
  5. Use of nanoparticles, a modern means of drug delivery, against cryptosporidiosis.Journal of advanced veterinary and animal research · 2023
    Review
  6. Article
  7. Article
  8. Anti-Frontiers in microbiology · 2023
    Article
  9. Diagnosis and control of cryptosporidiosis in farm animals.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Review
  10. Article
  11. Remarkable histopathological improvement of experimental toxoplasmosis after receiving spiramycin-chitosan nanoparticles formulation.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. 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

3 authors.

Shahira A AhmedDepartment of Parasitology, Faculty of Medicine, Suez Canal University, Ismailia, 41522, Egypt. shahira_ahmed@med.suez.edu.eg.
Heba S El-MahallawyDepartment of Animal Hygiene, Zoonoses and Animal Behaviour and Management, Faculty of Veterinary Medicine, Suez Canal University, Ismailia, 41522, Egypt.
Panagiotis KaranisUniversity of Cologne, Medical Faculty and University Hospital, 50937, Cologne, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryptosporidium is a ubiquitous harsh protozoan parasite that resists many disinfectants. It remains viable and infective for a long time in water and food causing global outbreaks. Chitosan (the deacetylated chitin molecule) was used in its nanosuspension form to evaluate its effect against Cryptosporidium parvum. The experiments were performed in vitro in serial concentrations and confirmed in mice in vivo infectivity assay. Chitosan nanoparticles (Cs NPs) were toxic to Cryptosporidium oocysts. The effect appeared to decrease the number of Cryptosporidium oocysts and altered their content. The destruction rate of oocysts was dependent on the dose of chitosan and the time of exposure (P < 0.05). Higher doses of Cs NPs over a prolonged period exhibited a significantly higher destruction rate. Using staining and light microscopy, remarkable destructive changes were observed in the oocysts' morphology. The minimal lethal dose for > 90% of oocysts was 3000 μg/ml, no mice infections in vivo were observed. The results in this study elucidate Cs NPs as an effective anti-cryptosporidial agent.

Indexed as

AnimalsAntiprotozoal AgentsChitosanCryptosporidiosisCryptosporidium parvumFemaleMiceNanoparticlesOocystsAntiprotozoal AgentsChitosanActivityBioassayChitosanCryptosporidiumIn vitroNanoparticles

Identifiers

What OpenQuestion holds

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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.