| rickettsia raoultii sp. nov., a spotted fever group rickettsia associated with dermacentor ticks in europe and russia. | we describe the characterization of a novel rickettsia species cultivated from dermacentor ticks collected in russia and france, for which we propose the name rickettsia raoultii sp. nov. using multigene sequencing, we demonstrated that five rickettsial isolates from dermacentor silvarum, dermacentor reticulatus, dermacentor marginatus and dermacentor nuttalli ticks were classified within this novel spotted fever rickettsia species. this rickettsia also exhibited a serotype distinct from previou ... | 2008 | 18599708 |
| [detection of babesia spp. dna in small mammals and ixodic ticks on the territory of north ural, west siberia and far east of russia]. | totally, 932 small mammals and 458 questing adult ixodes persulcatus from sverdlovsk and novosibirsk regions and khabarovsk territory, as well as 128 haemaphysalis japonica, 34 h. concinna and 29 dermacentor silvarum from khabarovsk territory were examined for the presence of babesia by nested pcr based on the 18s rrna gene. babesia microti dna was found in samples of small mammals from all the studied regions--in 36.2% of samples from sverdlovsk region, 5.3% of samples from novosibirsk region, ... | 2010 | 20886686 |
| genetic diversity of anaplasma and ehrlichia in the asian part of russia. | totally, 2590 questing adult ixodes persulcatus ticks and 1458 small mammals from ural, siberia, and the far east as well as 53 haemaphysalis concinna, 136 haem. japonica, and 43 dermacentor silvarum ticks--exclusively adults--from the far east were examined for the presence of ehrlichia and anaplasma by nested pcr based on the 16s rrna gene. both anaplasma phagocytophilum and ehrlichia muris were found in i. persulcatus and small mammals from all the studied regions. myodes spp., microtus spp., ... | 2010 | 21771512 |