Results 71 to 80 of about 11,288 (145)

J Med Entomol [PDF]

open access: yes
Rickettsia bellii is a rickettsial species of unknown pathogenicity that infects argasid and ixodid ticks throughout the Americas. Many molecular assays used to detect spotted fever group (SFG) Rickettsia species do not detect R.

core  

Phylogenetic position of M. desjardinsi Rickettsia among R. bellii relatives.

open access: yes, 2016
A maximum likelihood tree (lnL = −2633.5879) based on 16S rRNA gene sequences. Bootstrap probability is shown next to the branches. M. desjardinsi Rickettsia is depicted as red.
Masaya Watanabe (738998)   +4 more
core   +1 more source

Isolation of Ricket tsia bellii from Amblyomma ovale and Amblyomma incisum ticks from southern Brazil

open access: yes, 2008
Objetivo. Aislar Rickettsias mediante cultivo celular a partir de muestras de garrapatas Amblyomma ovale y Amblyomma incisum del estado de São Paulo Materiales y métodos. A. ovale y A.
Leonardo Richtzenhain   +9 more
core   +2 more sources

Molecular survey of Rickettsia spp. in ticks infesting wild animals in six departments in Colombia

open access: yesTicks and Tick-Borne Diseases
Ticks are a globally distributed group of hematophagous ectoparasites that parasitize terrestrial vertebrates such as amphibians, reptiles, birds, and mammals.
Johnathan Alvarez‑Londoño   +4 more
doaj   +1 more source

Ecology of Rickettsia in South America

open access: yes, 2009
Until the year 2000, only three Rickettsia species were known in South America: (i) Rickettsia rickettsii, transmitted by the ticks Amblyomma cajennense, and Amblyomma aureolatum, reported in Colombia, Argentina, and Brazil, where it is the etiological ...
LABRUNA, Marcelo B.
core   +1 more source

Borrelia and rickettsia in skin bioptates of erythema migrans patients [PDF]

open access: yes, 2011
Lyme-borelioza je multisistemska upalna bolest koju uzrokuju spirohete kompleksa Borrelia burgdorferi sensu lato, a najčešće ih prenose krpelji Ixodes ricinus.
Šiško, Marijan   +8 more
core   +1 more source

Detection of anti: Rickettsia spp. antibodies in domestic chickens of extensive breeding in an endemic area for spotted fever in the state of Rio Grande do Sul, Brazil

open access: yesCiência Rural, 2013
The goal of this study was to investigate anti-Rickettsia spp. antibodies in sera of domestic chickens (Gallus gallus domesticus) of extensive breeding in Cerro Largo county, considered an endemic area for spotted fever in the State of Rio Grande do Sul,
Jonas Fernandes Maciel   +7 more
doaj  

The Rickettsia Endosymbiont of Ixodes pacificus Contains All the Genes of De Novo Folate Biosynthesis.

open access: yesPLoS ONE, 2015
Ticks and other arthropods often are hosts to nutrient providing bacterial endosymbionts, which contribute to their host's fitness by supplying nutrients such as vitamins and amino acids. It has been detected, in our lab, that Ixodes pacificus is host to
Daniel J Hunter   +7 more
doaj   +1 more source

Murine Typhus and Leptospirosis as Causes of Acute Undifferentiated Fever, Indonesia [PDF]

open access: yes, 2009
To investigate rickettsioses and leptospirosis among urban residents of Semarang, Indonesia, we tested the blood of 137 patients with fever. Evidence of Rickettsia typhi, the agent of murine typhus, was found in 9 patients.
Hartskeerl, Rudy A.   +5 more
core   +1 more source

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