Results 111 to 120 of about 9,747 (209)
Infection of the Laboratory Mouse with the Intracellular PathogenEhrlichia chaffeensis [PDF]
ABSTRACTTo determine the basis of susceptibility and resistance to human monocytic ehrlichiosis (HME), immunocompetent and immunocompromised mice were infected withEhrlichia chaffeensisand bacterial loads were measured by PCR and by immunohistochemistry.
Eric J. Yager+5 more
openaire +3 more sources
Complete genome sequence of Ehrlichia mineirensis, a novel organism closely related to Ehrlichia canis with a new host association [PDF]
This is an open-access article distributed under the terms of the Creative Commons Attribution 3.0 Unported license.-- et al.We report here the complete genome sequencing of Ehrlichia mineirensis, an Ehrlichia organism that was isolated from the ...
Cabezas-Cruz, Alejandro+1 more
core +1 more source
Vector-borne pathogens are responsible for serious emerging diseases and have been widely described in wildlife. Ehrlichia chaffeensis causes the zoonotic “monocytic ehrlichiosis” in humans, is transmitted by the tick Amblyomma americanum and its ...
Eliana C. Guillemi+3 more
doaj
Pathologic Evidence of Ehrlichiosis in Calves Inoculated with Ehrlichia chaffeensis [PDF]
An immunocompetent animal disease model based on infection with Ehrlichia chaffeensis would facilitate research toward understanding mechanisms responsible for the broad range of clinical signs associated with human monocytic ehrlichiosis (HME). The adaptability of this model for the experimental feeding of tick species and stages and for testing ...
Yasuko Rikihisa+3 more
openaire +3 more sources
Human Ehrlichiosis and Anaplasmosis in America
A description of Ehrlichia and Anaplasma agents that have been linked to human disease is presented. A particular emphasis is given to Ehrlichia chaffeensis, Anaplasma phagocytophilum, and Ehrlichia canis. The clinical features associated with each agent,
J Stephen Dumler
doaj
Immunoglobulin M seroconversion to Ehrlichia chaffeensis was documented in U.S. citizens bitten by ticks in Sardinia. Seven cases of suspected ehrlichiosis in local residents were not confirmed by laboratory tests.
M. Nuti+7 more
doaj +1 more source
La protéine immunodominante de Cowdria ruminantium Cr32 conservée dans le genre Ehrlichia
Les tests sérologiques pour la cowdriose sont perturbés par des réactions croisées dues à des anticorps présents chez des animaux soupçonnés d'être infectés par Ehrlichia spp. On a contrôlé des infections expérimentales par Ehrlichia bovis, E. ovina, E.
Frans Jongejan+4 more
doaj +1 more source
Revisión sistemática : Prevalencia y tratamiento de Ehrlichiosis en humanos y caninos de países tropicales de América [PDF]
La ehrlichiosis es una enfermedad infecciosa, no contagiosa, considerada zoonótica y emergente, transmitida principalmente por la picadura de garrapatas.
Rodríguez López, Leidy Katherine
core
Background The Ehrlichia are obligate intracellular Gram-negative tick-borne bacteria that are important human and animal pathogens. There is a need for assays to rapidly and reliably detect and differentiate the five generally recognized species into ...
Jilei Zhang+7 more
doaj +1 more source
Molecular Detection ofEhrlichia chaffeensisin Humans, Costa Rica
To the Editor: Human monocytic ehrlichiosis (HME), a tickborne zoonosis caused by the rickettsial pathogen Ehrlichia chaffeensis (Rickettsiales: Anaplasmataceae), is considered an emerging pathogen in the United States and, increasingly, in many countries around the world (1).
Norman Rojas+2 more
openaire +4 more sources