Environmental contamination by parasite forms was studied on a university campus in the municipality of Pelotas, Rio Grande do Sul. Soil samples were analyzed using the modified Caldwell & Caldwell technique to identify parasite forms. Nematode eggs were detected in 62% of the samples. Among the parasites detected, eggs of Toxocara spp. and Ancylostomatidae were the most prevalent parasites in the studied area throughout the study period. The results demonstrated that there is significant environmental contamination, thereby representing a risk of zoonotic infection for humans frequenting the study area.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1590/s1984-29612011000200016 | DOI Listing |
J Parasitol
January 2025
Borissiak Paleontological Institute, Russian Academy of Sciences, Moscow 117647, Russia.
Twenty-seven Pachycrocuta brevirostris coprolites from Taurida Cave (Early Pleistocene) were studied. Eggs of parasitic worms were found in 6 of them (22.2%).
View Article and Find Full Text PDFVet Med Sci
January 2025
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Anadolu University, Eskişehir, Turkey.
Thiazoles serve as pharmacophores in many molecules that exhibit significant biological activity. This study used in vitro assays and in silico methodologies to identify novel medication candidates for preclinical evaluation of visceral toxocariasis treatment. The objective was to assess the impact of 11 thiazolohydrazone derivative compounds on the larval eggs of Toxocara canis.
View Article and Find Full Text PDFBMC Vet Res
January 2025
Laboratório de Epidemiologia Veterinária, Departamento de Veterinária Preventiva, Universidade Federal de Pelotas, Pelotas, Rio Grande do Sul, Brasil.
Background: The proximity between people and their domestic animals with wild animal populations can result in the spread of diseases with a significant impact on public health. Infection by parasites in wildlife is considered an important bioindicator of the current state of ecosystems, and studying the epidemiology of these infections is essential for a better understanding of natural foci. However, research on parasites in southern Brazil, especially in Rio Grande do Sul (RS), is considered incipient.
View Article and Find Full Text PDFPathogens
November 2024
Laboratório de Parasitologia Experimental e Controle Biológico, Universidade Vila Velha, Rua São Joao, 48, Vila Velha 29101-420, ES, Brazil.
The filtrate of the nematophagous fungus produces silver nanoparticles (AgNPs) with nematicidal potential. However, there are currently no reports of its activity against eggs. The aim of this study was to investigate the potential ovicidal activity of AgNPs- on eggs.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Laboratorio de Investigación en Parasitología, Hospital Infantil de México Federico Gómez (HIMFG), Dr. Márquez 162. Col Doctores, Cuauhtémoc, México City 06720, Mexico.
It is little known that trophozoites and eggs can reduce tumors in vitro and animal models. Although this has been known for many years, the mechanism that induces the antitumor effect in these parasites is still not known. We employed Western blot (WB) and immunofluorescence (IFC) by confocal microscopy to explore the potential protein binding between neuroblastoma (NB) SH-SY5Y cells and anti- and anti- antibodies.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!