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Amblyomma imitator: a novel vector for Rickettsia rickettsii in Mexico and South TexasAmblyomma imitator: um novo vetor para Rickettsia rickettsii no México e Sul do Texas
(Universidade Federal de ViçosaBRBioquímica e Biologia molecular de plantas; Bioquímica e Biologia molecular animalDoutorado em Bioquímica AgrícolaUFV, 2015)
The intracellular bacterium Rickettsia rickettsii exerts an inhibitory effect on the apoptosis of tick cells
(Bmc, 2020-12-01)
Background Rickettsia rickettsii is a tick-borne obligate intracellular bacterium that causes Rocky Mountain spotted fever, a life-threatening illness. To obtain an insight into the vector-pathogen interactions, we assessed ...
Experimental Infection of Amblyomma aureolatum Ticks with Rickettsia rickettsii
(CENTERS DISEASE CONTROL, 2011)
We experimentally infected Amblyomma aureolatum ticks with the bacterium Rickettsia rickettsii, the etiologic agent of Rocky Mountain spotted fever (RMSF). These ticks are a vector for RMSF in Brazil. R. rickettsii was ...
Detection of Brazilian spotted fever infection by polymerase chain reaction in a patient from the state of São Paulo
(Instituto Oswaldo Cruz, Ministério da Saúde, 2005)
Comparative analysis of the midgut microbiota of two natural tick vectors of Rickettsia rickettsii
(Elsevier, 2020-05)
Although the ticks Amblyomma sculptum and Amblyomma aureolatum are important vectors of Rickettsia rickettsii, causative agent of the life-threatening Rocky Mountain spotted fever, A. aureolatum is considerably more ...
Amblyomma mixtum Koch, 1844 (Acari: Ixodidae): First record confirmation in Colombia using morphological and molecular analyses
(2016-07-01)
Up to some years ago, the taxon Amblyomma cajennense represented a single tick species in the New World, from southern United States to northern Argentina. Recent studies, based on genetic, reproductive and morphological ...
Serosurvey of antibodies against spotted fever group Rickettsia spp. in horse farms in Northern Paraná, Brazil
(Colégio Brasileiro de Parasitologia Veterinária, 2010)
Brazilian spotted fever (BSF) is an emerging disease most likely caused by Rickettsia rickettsii. The objective of the present study was to estimate the seroprevalence of BSF rickettsia infections in equines from six horse ...
Features of Brazilian spotted fever in two different endemic areas in Brazil
(Elsevier Gmbh, Urban & Fischer VerlagJenaAlemanha, 2012)