Results 101 to 110 of about 3,995 (206)

Genetic variants of Ehrlichia chaffeensis in southern Indiana

open access: yes, 2003
Human monocytotropic ehrlichiosis (HME) is a tick-borne infectious disease caused by the bacterium Ehrlichia chaffeensis and transmitted by the lone star tick, Amblyomma americanum. The disease was recognized in Indiana for the first time in 1994.
Seddighzadeh, Ali
core  

La protéine immunodominante de Cowdria ruminantium Cr32 conservée dans le genre Ehrlichia

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1993
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

Development of a generic Ehrlichia FRET-qPCR and investigation of ehrlichioses in domestic ruminants on five Caribbean islands

open access: yesParasites & Vectors, 2015
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

A Molecular Survey of Ehrlichia Chaffeensis and Ehrlichia Ewingii in Dogs and Ticks From Southwest Missouri

open access: yes, 2002
Ehrlichiosis is a newly recognized human disease that is caused by bacteria of the genus Ehrlichia. Previous studies have suggested that dogs may serve as reservoirs for some species of Ehrlichia.
Dixon, Matthew
core  

A Case Report of Severe Tick-borne Disease in a Young Infant: A Rare Trigger for Secondary Hemophagocytic Lymphohistiocytosis [PDF]

open access: yesPediatric Infectious Disease
Hemophagocytic lymphohistiocytosis (HLH) is a rare, life-threatening condition characterized by an uncontrolled hyperinflammatory response due to immune dysregulation.
Shahwar Yousuf   +2 more
doaj   +1 more source

Distribution and prevalence of Ehrlichia chaffeensis, the causative agent of human monocytic ehrlichiosis, in Indiana and Ohio

open access: yes, 1999
Human monocytic ehrlichiosis (HME) is a tick-borne infectious disease caused by the bacterium Ehrlichia chaffeensis and transmitted by the ixodid tick Amblyomma americanum. The first confirmed case of HME in Indiana occurred in 1994.
Irving, Ryan P.
core  

The pCS20 PCR assay for Ehrlichia ruminantium does not cross-react with the novel deer ehrlichial agent found in white-tailed deer in the United States of America

open access: yesOnderstepoort Journal of Veterinary Research, 2004
White-tailed deer are susceptible to heartwater (Ehrlichia [Cowdria] ruminantium infection) and are likely to suffer high mortality if the disease spreads to the United States.
S.M. Mahan, B.H. Simbi, M.J. Burridge
doaj   +1 more source

Molecular Detection ofEhrlichia chaffeensisin Humans, Costa Rica

open access: yesEmerging Infectious Diseases, 2015
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   +3 more sources

Infections with Ehrlichia chaffeensis and Ehrlichia ewingii in Persons Coinfected with Human Immunodeficiency Virus

open access: yes, 2001
The clinical course and laboratory valuation of 21 patients coinfected with human immunodeficiency virus (HIV) and Ehrlichia chaffeensis or Ehrlichia ewingii are reviewed and summarized, including 13 cases of ehrlichiosis caused by E.
Standaert, Steven M   +16 more
core  

Peptide Nucleic Acid Knockdown and Intra-host Cell Complementation of Ehrlichia Type IV Secretion System Effector

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Survival of Ehrlichia chaffeensis depends on obligatory intracellular infection. One of the barriers to E. chaffeensis research progress has been the inability, using conventional techniques, to generate knock-out mutants for genes essential for ...
Pratibha Sharma   +2 more
doaj   +1 more source

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