Filaroid nematodes Setaria tundra (Issaitshikoff & Rajewskaya, 1928) and Setaria cervi (Rudolphi, 1819) are internal parasites from family Onchocercidae with occurrence in the northern hemisphere. They have a considerably wide range of final host, including many species of family Cervidae. Intermediate hosts and vectors at the same time, are represented by the several mosquito species, mostly of genus Aedes.
View Article and Find Full Text PDFSetaria tundra is a filarioid parasite occurring in the northern hemisphere. Adult forms of helminths are located free in the peritoneal cavity of its definitive host - cervids, while microfilariae are presented in the host's bloodstream. Intermediate hosts are represented by several mosquito species, mainly of the genus Aedes.
View Article and Find Full Text PDFThe European beaver (Castor fiber) was a fully eradicated species in Slovakia. Thanks to year-round protection and several different reintroduction programs the population is now increasing. However, there are limited reports about their health status.
View Article and Find Full Text PDFWest Nile virus (WNV) is a mosquito-borne neurotrophic flavivirus causing mild febrile illness to severe encephalitis and acute flaccid paralysis with long-term or permanent neurological disorders. Due to the absence of targeted therapy or vaccines, there is a growing need to develop effective anti-WNV therapy. In this study, single-domain antibodies (sdAbs) were developed against the domain III (DIII) of WNV's envelope glycoprotein to interrupt the interaction between DIII and the human brain microvascular endothelial cells (hBMEC).
View Article and Find Full Text PDFadhesin A (NadA), one of the surface adhesins of (NM), interacts with several cell types including human brain microvascular endothelial cells (hBMECs) and play important role in the pathogenesis. Receptor binding pockets of NadA are localized on the globular head domain (A to K) and the first coiled-coil domain (L to K). Here, the phage display was used to develop a variable heavy chain domain (VHH) that can block receptor binding sites of recombinant NadA (rec-NadA).
View Article and Find Full Text PDFThe present paper deals with the post-mortem diagnostics of onchocerciasis and the molecular detection of causative agents of this disease in wild ruminant ungulates (Cervus elaphus, Dama dama and Capreolus capreolus). The animals were shot in hunting seasons 2017 and 2018, in two regions of the Eastern Slovakia. The total number of examined skins was fifty-eight.
View Article and Find Full Text PDFContents of potentially toxic elements Fe, Mn, Cr, Ni, Co, V, Cu, and Mo were determined in common dandelion (Taraxacum officinale) and agrimony (Agrimonia eupatoria) to show their usefulness as bioindicators of geogenic soil pollution. Both plants were collected on geochemically anomalous soils developed on flysch sedimentary rocks (Paleogene) of Eastern Slovakia, which also are composed of weathered detritus of some ultramafic rocks. Generally, contents of the investigated association of potentially toxic elements are highly increased in these "serpentine"-like soils.
View Article and Find Full Text PDFAnaplasma phagocytophilum is a worldwide distributed bacterium with a significant medical and veterinary importance. It grows within the phagosome of infected neutrophils and is responsible for human granulocytic anaplasmosis (HGA), tick-borne fever (TBF) of small ruminants and cattle, canine and equine granulocytic anaplasmosis, but infects also a great variety of wildlife species. Wild ungulates and rodents are considered reservoirs of infection in natural foci.
View Article and Find Full Text PDFDifferent Borrelia species and serotypes were tested for their sensitivity to serum complement from various animals and human. Complement-mediated Borrelia killing in cattle, European bison and deer was higher irrespective of the Borrelia species whereas in other animals and human it was intermediate and Borrelia species-dependent. Activation of the alternative complement pathway by particular Borrelia strain was in correlation with its sensitivity or resistance.
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