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The order Rickettsiales in the class Alphaproteobacteria comprises vector-borne pathogens of both medical and veterinary importance. Ticks, as a group, are second only to mosquitoes as vectors of pathogens to humans, playing a critical role in the ...
Xiaojing Jin +9 more
doaj +1 more source
Rickettsiales: FlhA EggNOG tree
phylogenetic reconstruction of hte FlhA subunit of the flagellar apparatus, showing monophyletic Rickettsiales lineages.
Stephan Köstlbacher (11209304) +1 more
core +1 more source
What are the Evolutionary Origins of Mitochondria? A Complex Network Approach. [PDF]
Mitochondria originated endosymbiotically from an Alphaproteobacteria-like ancestor. However, it is still uncertain which extant group of Alphaproteobacteria is phylogenetically closer to the mitochondrial ancestor. The proposed groups comprise the order
Daniel S Carvalho +6 more
doaj +1 more source
Rickettsiales: protein sequences taxon selection
All predicted protein sequences for novel lineages, established Rickettsiales families and alphaproteobacterial ...
Max Emil Schön (5633384) +1 more
core +1 more source
Human-pathogenic Anaplasma spp., and Rickettsia spp. in animals in Xi'an, China. [PDF]
In China, thirteen species of tick-borne rickettsiales bacteria pathogenic to human have been reported in ticks and host animals, and human patients caused by them also has been identified. However, investigation for rickettsiales bacteria circulating in
Wen-Ping Guo +6 more
doaj +1 more source
Unifying microorganisms and macrograzers in intertidal rocky shore ecological networks. [PDF]
Abstract Over the past decades, our understanding of the vital role microbes play in ecosystem processes has greatly expanded. However, we still have limited knowledge about how microbial communities interact with larger organisms. Many existing representations of microbial interactions are based on co‐occurrence patterns, which do not provide clear ...
Arboleda-Baena C +7 more
europepmc +2 more sources
Flea-Borne Typhus Causing Hemophagocytic Lymphohistiocytosis: An Autopsy Case
Infection with members of the order Rickettsiales (the genera Rickettsia, Anaplasma, Orientia, and Ehrlichia) is known to cause hemophagocytic lymphohistiocytosis (HLH). The literature is scant on flea-borne typhus (FBT) being implicated in this process.
Divya Chandramohan +4 more
doaj +1 more source
Comparative genomics of emerging human ehrlichiosis agents. [PDF]
Anaplasma (formerly Ehrlichia) phagocytophilum, Ehrlichia chaffeensis, and Neorickettsia (formerly Ehrlichia) sennetsu are intracellular vector-borne pathogens that cause human ehrlichiosis, an emerging infectious disease.
Julie C Dunning Hotopp +39 more
doaj +2 more sources
The SAR11 group of alpha-proteobacteria is not related to the origin of mitochondria.
Although free living, members of the successful SAR11 group of marine alpha-proteobacteria contain a very small and A+T rich genome, two features that are typical of mitochondria and related obligate intracellular parasites such as the Rickettsiales ...
Naiara Rodríguez-Ezpeleta +1 more
doaj +1 more source
Ticks can carry multiple pathogens, and Inner Mongolia’s animal husbandry provides excellent environmental conditions for ticks. This study characterized the microbiome of ticks from different geographical locations in Inner Mongolia; 905 Dermacentor ...
Su Si +11 more
doaj +1 more source

