Results 61 to 70 of about 66,524 (305)
We report a case-series study of 5 patients with Japanese spotted fever from the Three Gorges Area in China, including 1 fatal case. Seroprevalence of Rickettsia japonica was ≈21% among the local population.
Zhongqiu Teng+12 more
doaj +1 more source
Diverse tick-borne microorganisms identified in free-living ungulates in Slovakia [PDF]
Background: Free-living ungulates are hosts of ixodid ticks and reservoirs of tick-borne microorganisms in central Europe and many regions around the world.
A Alberti+146 more
core +4 more sources
Ticks and tick-borne diseases (TBDs) have a major economic impact on animal production worldwide. In the present study, 2410 ticks were collected from January to August 2017 from livestock and other domestic animals in North Kordofan and Kassala, Sudan ...
A. Springer+14 more
semanticscholar +1 more source
Novel Rickettsia Species Infecting Dogs, United States
In 2018 and 2019, spotted fever was suspected in 3 dogs in 3 US states. The dogs had fever and hematological abnormalities; blood samples were Rickettsia seroreactive. Identical Rickettsia DNA sequences were amplified from the samples.
James M. Wilson+6 more
doaj +1 more source
Bartonella infections in fleas (Siphonaptera : Pulicidae) and lack of Bartonellae in ticks (Acari : Ixodidae) from Hungary [PDF]
Fleas (95 Pulex irritans, 50 Ctenocephalides felis, 45 Ctenocephalides canis) and ixodid ticks (223 Ixodes ricinus, 231 Dermacentor reticulatus, 204 Haemaphysalis concinna) were collected in Hungary and tested, in assays based on PCR, for Bartonella ...
Márialigeti, Károly+4 more
core +1 more source
Although most pathogenic rickettsiae are obligate intracellular parasites, it is clear that they are bacteria. As such, form and function in rickettsiae are closely similar to form and function found in their free-living counterparts. This review of rickettsiae as bacteria portrays the broad similarities of rickettsiae and free-living bacteria, as well
openaire +4 more sources
On Rickettsia ...
William L. Nicholson+3 more
openaire +4 more sources
Rickettsia africae and Candidatus Rickettsia barbariae in Ticks in Israel [PDF]
DNA of several spotted fever group rickettsiae was found in ticks in Israel. The findings include evidence for the existence of Rickettsia africae and Candidatus Rickettsia barbariae in ticks in Israel. The DNA of R. africae was detected in a Hyalomma detritum tick from a wild boar and DNA of C.
Waner, Trevor+6 more
openaire +4 more sources
A Rickettsia Case Caused by Rickettsia conorii
Rickettsia species are gram-negative intracellular, small pleomorphic coccobacilli in the Rickettsiaceae family. This genus is serologically and genotypically divided into four groups as spotted fever group, typhus group, Rickettsia belli and Rickettsia canadensis. Rickettsia conorii (R.conorii subsp. conorii) in the spotted fever group was reported to
Bekir Çelebi+2 more
openaire +3 more sources
Inflammasome-mediated antagonism of type I interferon enhances Rickettsia pathogenesis
The innate immune system fights infection with inflammasomes and interferons. Facultative bacterial pathogens that inhabit the host cytosol avoid inflammasomes1–6 and are often insensitive to type I interferons (IFN-I), but are restricted by IFN-γ7–11 ...
Thomas P. Burke+5 more
semanticscholar +1 more source