Rickettsiales


Also found in: Dictionary, Thesaurus, Medical, Wikipedia.
Related to Rickettsiales: Rickettsiaceae, Wolbachia

Rickettsiales

[ri‚ket·sē′ā·lēz]
(microbiology)
An order of prokaryotic microorganisms; gram-negative, obligate, intracellular animal parasites (may be grown in tissue cultures); many cause disease in humans and animals.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Taxa Names Domain Bacteria Phylum Proteobacteria Class Alphaproteobacteria Subclass Rickettsidae Order Rickettsiales Family Rickettsiaceae Genus Wolbachia Type species Wolbachia pipientis, Hertig 1936 Table 2: Taxonomic classification of mosquitoes (Diptera: Culicidae).
equitans and alphaproteobacterium Rickettsiales, owing to that majorities of the proteins in these proteomes and protein set are highly ordered (Table 1).
(16.) Johnson EM, Ewing SA, Barker RW, Fox JC, Crow DW, Kocan KM (1998) Experimental transmission of Ehrlichia canis (Rickettsiales: Ehrlichieae) by Dermacentor variabilis (Acari: Ixodidae).
Anaplasma marginale es una rickettsia perteneciente al genero Ehrlichia dentro del orden Rickettsiales, caracterizada por su gran capacidad para evadir el sistema inmunitario de sus hospedantes (Garrity et al., 2001; Rodriguez et al., 2004; Corona et al., 2011).
Somatic Wolbachia (Rickettsiales: Rickettsiaceae) levels in Culex quinquefasciatus and Culex pipiens (Diptera: Culicidae) and resistance to West Nile virus infection.
Recent taxonomic changes have reclassified the families Rickettsiaceae and Anaplasmataceae in the order Rickettsiales with the unification of some species of Ehrlichia under the unique species Anaplasma phagocytophilum [2].
phagocytophilum of the order Rickettsiales is a Gram-negative bacterium that invades neutrophils [1,2].
Bovine anaplasmosis (BA) is caused by obligate intraerythrocytic rickettsia of the order Rickettsiales, family Anaplasmataceae, genus Anaplasma (Dumler et al, 2001) characterized by fever, weight loss, decreased milk production, pale mucous membranes, severe anaemia, jaundice, brownish urine, hyper-excitability abortion and mortality without hemoglobinemia and hemoglobinuria during acute phase of the infection (Richey and Palmer, 1990).
Thelytoky in hymenopteran parasitoids is often the result of infection with intracellular endosymbionts, especially the bacterium Wolbachia pipientis (Rickettsiales: Rickettsiaceae) (Werren et al.
Our filtering approach recovered infections with Wolbachia (Alphaproteobacteria: Rickettsiales), Spiroplasma (Firmicutes: Entomoplasmatales), and Asaia (Alpha proteobacteria: Rhodospirillales).