Results 61 to 70 of about 8,697 (176)

High diversity of Rickettsia spp., Anaplasma spp., and Ehrlichia spp. in ticks from Yunnan Province, Southwest China

open access: yesFrontiers in Microbiology, 2022
Rickettsia, Anaplasma, and Ehrlichia belonging to the order Rickettsiales are causative agents of tick-borne diseases in humans. During 2021, 434 ticks including Rhipicephalus microplus and R.
Miao Lu   +8 more
doaj   +1 more source

“Candidatus Midichloriaceae” fam. nov. (Rickettsiales), an Ecologically Widespread Clade of Intracellular Alphaproteobacteria [PDF]

open access: yesApplied and Environmental Microbiology, 2013
ABSTRACT “ Candidatus Midichloria mitochondrii” is an intramitochondrial bacterium of the order Rickettsiales associated with the sheep tick Ixodes ricinus . Bacteria phylogenetically related to “ Ca .
M. Montagna   +9 more
openaire   +4 more sources

Comparison of synthetic membranes in the development of an in vitro feeding system for Dermanyssus gallinae [PDF]

open access: yes, 2010
Although artificial feeding models for the poultry red mite (Dermanyssus gallinae) most frequently use biological membranes consisting of day-old chick skin, there are ethical considerations associated with the use of skin.
D.W.J. Harrington   +8 more
core   +1 more source

Performance analysis of anaplasma antibody competitive ELISA using the ROC curve for screening of anaplasmosis in camel populations in Egypt [PDF]

open access: yes, 2020
Anaplasmosis is a tick-born and potential zoonotic disease caused by Anaplasma (A.) phagocytophilum, A. ovis, A. platys and A. capra. Anaplasma marginale affecting bovines and camels causing significant economic losses.
El-Adawy, Hosny   +4 more
core   +1 more source

Molecular Characterization of Aegyptianella pullorum ( Rickettsiales , Anaplasmataceae ) [PDF]

open access: yesJournal of Clinical Microbiology, 2003
ABSTRACT We sequenced the 16S rRNA and groEL genes of Aegyptianella pullorum , a small bacterium that infects and replicates only in avian red blood cells. A specific PCR test was developed to analyze A. pullorum DNA.
Yasuko, Rikihisa   +2 more
openaire   +2 more sources

The rhizome of Reclinomonas americana, Homo sapiens, Pediculus humanus and Saccharomyces cerevisiae mitochondria

open access: yesBiology Direct, 2011
Background Mitochondria are thought to have evolved from eubacteria-like endosymbionts; however, the origin of the mitochondrion remains a subject of debate.
Raoult Didier, Georgiades Kalliopi
doaj   +1 more source

Infection of the endothelium by members of the order Rickettsiales [PDF]

open access: yesThrombosis and Haemostasis, 2009
SummaryThe vascular endothelium is the main target of a limited number of infectious agents; Rickettsia, Ehrlichia ruminantium, and Orientia tsutsugamushi are among them. These arthropod-transmitted obligately-intracellular bacteria cause serious systemic diseases that are not infrequently lethal.
Gustavo, Valbuena, David H, Walker
openaire   +2 more sources

Flagellar movement in two bacteria of the family rickettsiaceae: a re-evaluation of motility in an evolutionary perspective. [PDF]

open access: yesPLoS ONE, 2014
Bacteria of the family Rickettsiaceae have always been largely studied not only for their importance in the medical field, but also as model systems in evolutionary biology. In fact, they share a recent common ancestor with mitochondria. The most studied
Claudia Vannini   +9 more
doaj   +1 more source

Experimental transmission of by male [PDF]

open access: yes, 2007
Background: Bovine anaplasmosis has been reported in several European countries, but the vector competency of tick species for Anaplasma marginale from these localities has not been determined.
Zorica Zivkovic   +4 more
core   +2 more sources

“Candidatus Finniella” (Rickettsiales, Alphaproteobacteria), Novel Endosymbionts of Viridiraptorid Amoeboflagellates (Cercozoa, Rhizaria) [PDF]

open access: yesApplied and Environmental Microbiology, 2016
ABSTRACT The Rickettsiales ( Alphaproteobacteria ) are obligate intracellular bacteria that colonize a wide range of eukaryotic hosts, including diverse metazoa and protists.
Sebastian, Hess   +2 more
openaire   +2 more sources

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