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  1. 1
    “…Rickettsiae are obligate intracellular bacteria that can cause life-threatening illnesses. …”
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    Coinfection of Two Rickettsia Species in a Single Tick Species Provides New Insight into Rickettsia-Rickettsia and Rickettsia-Vector Interactions
  2. 2
    “…We found that 14.3% (15/105) of Amblyomma maculatum and 3.3% (10/299) of Dermacentor variabilis ticks collected at 3 high-use military training sites in west-central Kentucky and northern Tennessee, USA, were infected with Rickettsia parkeri and Rickettsia montanensis, respectively. …”
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    Rickettsia parkeri and Rickettsia montanensis, Kentucky and Tennessee, USA
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    Rickettsia felis and Changing Paradigms about Pathogenic Rickettsiae
  4. 4
    “…PCR amplification indicated the minimum infection rate of Rickettsia spp. was 0.66% in Haemaphysalis longicornis ticks collected from Shandong Province, China. …”
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    Rickettsia japonica and Novel Rickettsia Species in Ticks, China
  5. 5
    por Ris, Hans, Fox, John P.
    Publicado 1949
    “…Internal structures of rickettsiae seen with phase contrast microscopy and in the electron microscope contain desoxyribonucleic acid and are therefore nuclear structures similar to those found in bacteria. …”
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    THE CYTOLOGY OF RICKETTSIAE
  6. 6
    “…On Rickettsia Nomenclature…”
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    On Rickettsia Nomenclature
  7. 7
    Publicado 2005
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    Etymologia: Rickettsia
  8. 8
    “…These ticks were examined for the spotted fever group rickettsiae (SFGRs) using PCR and DNA sequencing of six genes; 17-kDa, gltA, 16S rRNA, ompA, ompB, and sca4. …”
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    A novel Rickettsia, Candidatus Rickettsia takensis, and the first record of Candidatus Rickettsia laoensis in Dermacentor from Northwestern Thailand
  9. 9
    “…BACKGROUND: Rickettsia felis and Rickettsia typhi are emerging arthropod-borne zoonoses causing fever and flu-like symptoms. …”
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    Serological evidence of exposure to Rickettsia felis and Rickettsia typhi in Australian veterinarians
  10. 10
    “…Most ticks (59.3%) were collected from 1 site; 4 (2.3%) were infected with Rickettsia parkeri and 118 (68.6%) with Candidatus Rickettsia andeanae.…”
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    Rickettsia parkeri and Candidatus Rickettsia andeanae in Amblyomma maculatum Group Ticks
  11. 11
    “…Rickettsia species are an important cause of emerging infectious diseases in people and animals, and rickettsiosis is one of the oldest known vector-borne diseases. …”
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    New Real-Time PCRs to Differentiate Rickettsia spp. and Rickettsia conorii
  12. 12
    “…The morphological structures of the rickettsiae of epidemic and endemic typhus fever, Rocky Mountain spotted fever, and Q fever are similar to one another and to certain bacteria. …”
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    MORPHOLOGICAL STRUCTURE OF RICKETTSIAE
  13. 13
    “…Partially purified suspensions of typhus rickettsiae have been shown to exhibit metabolic activity as evidenced by consumption of oxygen and production of carbon dioxide in the presence of glutamate. …”
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    RESPIRATION OF TYPHUS RICKETTSIAE
  14. 14
    “…When evaluated by PCR, 17 (7.6%) of 223 questing adult A. triste ticks, collected from 2 sites in the lower Paraná River Delta, contained DNA of Rickettsia parkeri.…”
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    Rickettsia parkeri in Argentina
  15. 15
    “…We report finding Rickettsia parkeri in Brazil in 9.7% of Amblyomma triste ticks examined. …”
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    Rickettsia parkeri in Brazil
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    Rickettsia parkeri in Uruguay
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    Rickettsia felis in Chile
  18. 18
    por Uchiyama, Tsuneo
    Publicado 2012
    “…Although the vector ranges of each Rickettsia species are rather restricted; i.e., ticks belonging to Arachnida and lice and fleas belonging to Insecta usually act as vectors for spotted fever group (SFG) and typhus group (TG) rickettsiae, respectively, it would be interesting to elucidate the mechanisms controlling the vector tropism of rickettsiae. …”
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    Tropism and Pathogenicity of Rickettsiae
  19. 19
    “…Rickettsiae include diverse Gram-negative microbial species that exhibit obligatory intracellular lifecycles between mammalian hosts and arthropod vectors. …”
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    Pathogenicity and virulence of Rickettsia
  20. 20
    “…A system has been described in which the penetration of Rickettsia tsutsugamushi (Karp strain) into tissue culture cells can be quantitated, and the factors affecting this process studied. …”
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    STUDY ON GROWTH OF RICKETTSIAE : V. PENETRATION OF RICKETTSIA TSUTSUGAMUSHI INTO MAMMALIAN CELLS IN VITRO
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