16 résultats : ascaris

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16 résultats
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résultats 1 à 10
Canal-U
Description : Nematodes of the genus Ascaris are important parasites of humans and swine, and related genera (Parascaris, Toxocara, and Baylisascaris) infect mammals of veterinary interest. Over the last decade, considerable genomic resources have been established for Ascaris, including complete germline and ...
Mots clés : génomes, ascaris
Date : 30-11-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : Despite global spread of anthelmintic resistance in livestock, there has been little discussion about the development of AR in poultry. Ascaridia galli has become ubiquitous in layers due to the ban on battery cages which has led to increase in anthelmintic use. Rapid changes in the pattern of anthelmintic ...
Mots clés : ascaris
Date : 30-11-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : Management of nematode parasites of veterinary importance has become complicated because of the development of anthelmintic resistance. Resistance to benzimidazoles (BZ) is the most well characterized and has been linked to mutations in codons 167, 198, or 200 of the isotype-1 beta-tubulin gene ...
Mots clés : ascaris
Date : 30-11-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : Ascariasis affects nearly one billion people, predominantly in the developing world. Ascariasis also affects pigs globally and reduces production yields via decreased growth and condemnation of livers. The predominant drugs used to treat ascariasis are the benzimidazoles (BZ). Despite using BZ a ...
Mots clés : ascaris
Date : 30-11-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : Benzimidazole (BZ) resistance is rare in ascarids in contrast to strongyle parasites where this resistance is widespread. In strongyles, single nucleotide polymorphisms (SNPs) at codons 167, 198 and 200 in a ?-tubulin gene have been correlated to BZ resistance, but little is known about the ?-tubulin ...
Mots clés : ascaris, nematodes
Date : 30-11-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : For more than half a century, scientists have been looking for prevention strategies against Ascarids, however, we still lack fully effective vaccines to protect both humans and veterinary species. The hurdles are rather obvious and include the typical parasite problems of tissue migration, immune ...
Mots clés : ascaris
Date : 01-12-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : Ascaris lumbricoides and A. suum are large roundworm parasites that thrives in the small intestine of humans and pigs, respectively. The control of ascariasis is currently completely reliant on anthelmintics. However, despite their high efficacy, the long-term benefits of anthelmintics are often disappointing ...
Mots clés : ascaris
Date : 01-12-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : Background: Ascariasis remains the most prevalent zoonotic helminthic disease affecting both humans and pigs and preventive chemotherapy continues to be the most widespread control method. With recent reports pointing to possible resistance to the commonly used drugs, the development of a vaccine as a c ...
Mots clés : ascaris
Date : 01-12-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : In this talk I will review the progress in providing insight into fundamental aspects of Ascaris physiology and pharmacology and the experimental approaches that have been adopted and developed to facilitate this. The intention is to prompt a discussion of what should be prioritised for future i ...
Mots clés : ascaris
Date : 29-11-2021
Droits : Droits réservés à l'éditeur et aux auteurs.
Canal-U
Description : Crystal (Cry) proteins from Bacillus thuringiensis are used as effective insecticides. These pore forming toxins act within the midgut of insects killing them. Cry5B, has been found to target and kill intestinal parasitic nematodes including Ascaris suum. Cry5B forms pores in the nematode intestines ...
Mots clés : ascaris
Date : 29-11-2021
Droits : Droits réservés à l'éditeur et aux auteurs.