order Rickettsiales

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Related to order Rickettsiales: Rickettsiaceae, Q fever, Anaplasmataceae, Ehrlichia, Coxiella, Wolbachia

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Noun

order Rickettsiales - pleomorphic Gram-negative microorganisms

Rickettsiales

animal order - the order of animals

division Eubacteria - one-celled monerans having simple cells with rigid walls and (in motile types) flagella

family Rickettsiaceae, Rickettsiaceae - microorganism resembling bacteria inhabiting arthropod tissues but capable of causing disease in vertebrates

Chlamydiaceae, family Chlamydiaceae - Gram-negative parasites in warm-blooded vertebrates

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Rickettsia diseases are caused by small intracellular Gram-negative rod-shaped bacteria that are members of the order Rickettsiales and family Rickettsiaceae in the Proteobacteria [alpha]-subdivision (RAOULT & ROUX, 1997; DUMLER et al., 2001).

Exposure of Baixadeiro horses to Rickettsia spp. and to ticks infected by Rickettsia amblyommatis in the Baixada Maranhense micro-region, Maranhao, Brazil/Exposicao dos cavalos Baixadeiro a Rickettsia spp. e carrapatos infectados pela Rickettsia amblyommatis na Baixada Maranhense, microrregiao do Estado do Maranhao, Brasil

Reorganization of genera in the families Rickettsiaceae and Anaplasmataceae in the order Rickettsiales: unification of some species of Ehrlichia with Anaplasma, Cowdria with Ehrlichia and Ehrlichia with Neorickettsia, descriptions of six new species combinations and designation of Ehrlichia equi and 'HGE agent' as subjective synonyms of Ehrlichiaphagocytophila.

Death from Transfusion-Transmitted Anaplasmosis, New York, USA, 2017

These three pathogen species belong to Anaplasmataceae family and order Rickettsiales. They have a 97% similarity in their 16S rRNA sequence and they also share similar immunogenic epitopes [8-13].

Associated Factors to Seroprevalence of Ehrlichia spp. in Dogs of Quintana Roo, Mexico

marginale), of order Rickettsiales, family anaplasmataceae.

Acute bilateral proptosis--a clinical manifestation of anaplasmosis in a calf

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].

Clinicopathological and molecular findings in a case of canine Anaplasma phagocytophilum infection in Northern Italy

phagocytophilum of the order Rickettsiales is a Gram-negative bacterium that invades neutrophils [1,2].

Prevalence and diversity among Anaplasma phagocytophilum strains originating from Ixodes ricinus ticks from northwest Norway

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).

SEROPREVALENCE OF ANAPLASMA MARGINALE INFECTION AMONG CATTLE FROM THREE DISTRICTS OF THE NORTHERN PUNJAB, PAKISTAN

Anaplasmosis is a disease of cattle and other ungulates caused by Anaplasma marginale, an ehrlichial member of the Order Rickettsiales [5].

Analisis de la Respuesta Inmune de Bovinos Infectados con Anaplasma marginale. Identificacion de Antigenos Marcadores del Estado de la Infeccion

Canine ehrlichiosis is a tick borne disease caused by Ehrlichia canis, an obligate intracellular rickettsia of genera Ehrlichia, family Anaplasmatacea and order Rickettsiales (Price and Sayer, 1983).

Clinical, hemato-biochemical alterations, diagnosis and management of canine ehrlichiosis