Background And Aim: spp. members of the phylum are obligate protozoan parasites capable of infecting various vertebrate hosts, including rodents and chickens. Infection caused by these parasites may lead to zoonotic diseases in humans. The aim of this study was to estimate the prevalence of spp. in rodents and domestic chickens sampled in Franceville, Gabon.
Materials And Methods: Two hundred and eighty-five samples were collected, of which 185 samples were from rodents and 100 from domestic chickens. Microscopy after modified Ziehl-Neelsen staining and nested polymerase chain reaction targeting the small subunit (SSU) rRNA gene were used to examine spp.
Results: The overall prevalence of oocysts was 55.8%, with a prevalence of 72.4% in rodents and 25.0% in domestic chickens. Molecular analysis showed that spp. were present in 4.0% of the samples. No significant correlation was observed between spp. carriage and sex or location in this study. These results indicate that spp. persist and circulate in the studied animal species in Franceville, Gabon.
Conclusion: Infection with is very common in rodents and chickens in Franceville. The potential risk of human contamination cannot be ruled out. More research should be conducted to characterize species circulating in rodents and chickens in Gabon. Such studies are essential to better understand the epidemiology of this protozoan and its potential impact on public health.
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http://dx.doi.org/10.14202/vetworld.2024.1523-1529 | DOI Listing |
Vet Med Sci
January 2025
Department of Zoology, Tri-Chandra Multiple Campus, Tribhuvan University, Kathmandu, Nepal.
Introduction: Increasing urbanization has particularly affected rivers and their outer edges in cities, including Kathmandu Valley, which encompasses Lalitpur, the nation's third-largest city. This study aims to conduct a parasitological survey to investigate the occurrence of zoonotic intestinal protozoa and helminths along the Karmanasa River bank in central Nepal.
Methods: Faecal samples from openly defaecating animals were collected via non-invasive techniques, and coproscopy was carried out using direct wet mount, concentration and acid-fast staining methods to ensure reliable findings.
Int J Mol Sci
November 2024
Cardiovascular Development Group, Department of Experimental Biology, University of Jaen, 23071 Jaen, Spain.
Cardiac development is a complex developmental process. The early cardiac straight tube is composed of an external myocardial layer and an internal endocardial lining. Soon after rightward looping, the embryonic heart becomes externally covered by a new epithelial lining, the embryonic epicardium.
View Article and Find Full Text PDFInt J Mol Sci
November 2024
Joint International Research Laboratory of Animal Health and Animal Food Safety, College of Veterinary Medicine, Southwest University, Chongqing 400715, China.
Cathelicidins have anti-inflammatory activity and chicken cathelicidin-2 (CATH-2) has shown to modulate immune response, but the underlying mechanism of its anti-inflammation is still unclear. Therefore, in this study, we investigated the anti-inflammatory activity of CATH-2 on murine peritoneal macrophages during avian pathogenic (APEC) infection. The results showed that CATH-2 priming significantly reduced the production of IL-1β, IL-6, IL-1α, and IL-12.
View Article and Find Full Text PDFNorfolk Island, situated between Australia, New Zealand and New Caledonia, has a rich, narrowly endemic land snail fauna, which has suffered considerably from habitat loss and introduced predators. Eleven species (Stylommatophora, Microcystidae) are currently listed by the IUCN and/or Australia's EPBC Act 1999 as Endangered, Critically Endangered or Extinct. Based on targeted surveys undertaken since 2020, we re-assess the threat status of these taxa.
View Article and Find Full Text PDFMAbs
November 2024
OmniAb, Inc, Emeryville, CA, USA.
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