Results 31 to 40 of about 29,029 (190)

Immunoproteomic profiling of Rickettsia parkeri and Rickettsia amblyommii

open access: yesTicks and Tick-borne Diseases, 2015
Rickettsia parkeri is an Amblyomma-associated, spotted fever group Rickettsia species that causes an eschar-associated, febrile illness in multiple countries throughout the Western Hemisphere. Many other rickettsial species of known or uncertain pathogenicity have been detected in Amblyomma spp.
Pornwiroon, Walairat   +3 more
openaire   +2 more sources

Confirmation of Rickettsia conorii Subspecies indica Infection by Next-Generation Sequencing, Shandong, China

open access: yesEmerging Infectious Diseases, 2021
We describe 3 similar cases of rickettsial disease that occurred after tick bites in a mountainous rural area of Shandong Province, China. Next-generation sequencing indicated the etiologic agent of 1 patient was Rickettsia conorii subspecies indica ...
Nannan Xu   +6 more
doaj   +1 more source

On Rickettsia Nomenclature

open access: yesEmerging Infectious Diseases, 2008
On Rickettsia ...
Robert F. Massung   +3 more
openaire   +3 more sources

Prevalence and drivers of ectoparasite abundance on Norway rats (Rattus norvegicus) in New York City residential complexes

open access: yesPest Management Science, EarlyView.
Norway rat ectoparasite burden varied by residential microhabitat, host traits, and trap type, showing that urban rodent management should address both rat burden and ectoparasite persistence in residential buildings. Abstract BACKGROUND Norway rats, Rattus norvegicus (Berkenhout), can carry ectoparasites of public health importance.
Babatunji Daramola   +3 more
wiley   +1 more source

Survey of Rickettsia species in hematophagous arthropods from endemic areas for Japanese spotted fever in China

open access: yesFrontiers in Cellular and Infection Microbiology
Japanese spotted fever (JSF) is caused by Rickettsia japonica, mainly vectored by hard ticks. However, whether R. japonica can be transmitted by other arthropods remains unknown. Moreover, it is of interest to investigate whether other Rickettsia species
Junhua Tian   +5 more
doaj   +1 more source

Biology, ecology, and conservation of the Italian hare Lepus corsicanus: a review

open access: yesWildlife Biology, EarlyView.
The Italian hare Lepus corsicanus, an endemic lagomorph of Italy, serves as a critical case study in evolutionary biology and conservation. Once taxonomically debated, modern genetic and morphological analyses confirm its status as a distinct Pleistocene lineage restricted to the central‐southern Italian Peninsula and Sicily.
Pierangelo Freschi, Valter Trocchi
wiley   +1 more source

Viruses and Rickettsiae

open access: yesBrain Pathology, 1997
In this review I shall try to provide a brief, up‐to‐date, account of the neuropathology of those viral and rickettsial diseases that are particularly prevalent in tropical regions. These diseases are not, however, exclusive to the tropics. Some, such as AIDS, are common in temperate regions as well, though others are closer to being exclusively ...
openaire   +3 more sources

Tropism and Pathogenicity of Rickettsiae [PDF]

open access: yesFrontiers in Microbiology, 2012
Rickettsiae are obligate intracellular parasitic bacteria that cause febrile exanthematous illnesses such as Rocky Mountain spotted fever, Mediterranean spotted fever, epidemic, and murine typhus, etc. Although the vector ranges of each Rickettsia species are rather restricted; i.e., ticks belonging to Arachnida and lice and fleas belonging to Insecta ...
openaire   +3 more sources

The host calcium system contributes to intracellular Rickettsia pathogenesis

open access: yesInfection and Immunity
Bacteria in the genus Rickettsia are obligate intracellular parasites of the eukaryotic cytoplasm. Pathogenic Rickettsia species are exquisitely evolved to only proliferate within eukaryotic host cells, particularly within endothelial cells of the ...
Jinyi C. Zhu   +3 more
doaj   +1 more source

Novel Rickettsia in Ticks, Tasmania, Australia

open access: yesEmerging Infectious Diseases, 2009
A novel rickettsia was detected in Ixodes tasmani ticks collected from Tasmanian devils. A total of 55% were positive for the citrate synthase gene by quantitative PCR.
Leonard Izzard   +5 more
doaj   +1 more source

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