Issue |
Parasite
Volume 15, Number 4, December 2008
|
|
---|---|---|
Page(s) | 589 - 593 | |
DOI | https://doi.org/10.1051/parasite/2008154589 | |
Published online | 15 December 2008 |
Note de recherche
Some hydrolase activities from the tick Hyalomma lusitanicum Koch, 1844 (Ixodoidea: Ixodida)
Some hydrolase activities from the tick Hyalomma lusitanicum Koch, 1844 (Ixodoidea: ixodida)
1
Departamento de Microbiología y Parasitología, Universidad de Alcalá, Ctra. Madrid-Barcelona, Km 33.6, 28871 Alcalá de Henares, Madrid, Spain
2
Departamento de Parasitología, Universidad Complutense de Madrid, Spain
* Correspondence: Dra. Consuelo Giménez Pardo. Tel.: +34 1 885 46 36 – Fax: +34 1 885 46 63. E-mail: consuelo.gimenez@uah.es
Received:
8
February
2008
Accepted:
14
May
2008
In this work has been made a detection and preliminary characterization of some hydrolases in whole extracts from unfed adult males and females of Hyalomma lusitanicum, one of the vectors for Theileria annulata that causes Mediterranean theileriosis in cattle. We have elected as targets, proteases as enzymes implicated in the nutritional processes of ticks, esterases that are usually implicated in resistance to organophosphates and phosphatises often implicated in protein phosphorilation and control of ticks salivary gland. The biological role and physiological significance are discussed in terms of the possibility of use these enzymes as possible in future anti-tick vaccination or acaricide resistance.
Résumé
Ce travail a porté sur la détection et la caractérisation préliminaire de diverses hydrolases extraites de mâles et de femelles adultes et non gorgées de Hyalomma lusitanicum, l’un des vecteurs de Theileria annulata, agent responsable de la theilériose méditerranéenne des bovins. Nous avons ciblé les recherches sur les protéases (retrouvées dans le processus de digestion), les estérases (souvent impliquées dans la résistance aux organophosphorés) et les phosphatases (phosphorilation des protéines et contrôle de l’activité des glandes salivaires) des tiques. Le rôle biologique et l’importance physiologique de ces enzymes sont discutés en termes de possibilité d’utilisation dans la vaccination et la résistance des tiques aux acaricides.
Key words: Hyalomma lusitanicum / ticks / hydrolases / preliminary characterization
Mots clés : Hyalomma lusitanicum / tique / hydrolase / caractérisation préliminaire
© PRINCEPS Editions, Paris, 2008, transferred to Société Française de Parasitologie
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.