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Mostrando 341 - 360 Resultados de 1,999 Para Buscar '"Rickettsia"', tiempo de consulta: 0.07s Limitar resultados
  1. 341
    “…From July 2015 to December 2016, the presence of rickettsial pathogens was investigated for 414 patients with unknown fever in eight places in all the divisions of Bangladesh. Rickettsia felis was identified in blood samples from all the regions (overall detection rate, 19.6%), suggesting nationwide prevalence of R. felis infections.…”
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    Nationwide prevalence of Rickettsia felis infections in patients with febrile illness in Bangladesh
  2. 342
    por Osterloh, Anke
    Publicado 2017
    “…Rickettsiae are small intracellular bacteria that can cause life-threatening febrile diseases. …”
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    Immune response against rickettsiae: lessons from murine infection models
  3. 343
    “…BACKGROUND: Flea-borne spotted fever (FBSF) caused by Rickettsia felis is an arthropod-borne zoonosis. This study aimed to determine the prevalence, primary species and genotype(s) of R. felis infecting fleas from dogs and cats. …”
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    The epidemiology of Rickettsia felis infecting fleas of companion animals in eastern Australia
  4. 344
    “…While studying rickettsial infections in Peru, we detected Rickettsia asembonensis in fleas from domestic animals. …”
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    Rickettsia asembonensis Characterization by Multilocus Sequence Typing of Complete Genes, Peru
  5. 345
    “…Bartonella spp. and Rickettsia spp. have been reported in bats sampled in Europe, Africa, Asia, North, Central and South America. …”
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    Molecular detection of Bartonella spp. and Rickettsia spp. in bat ectoparasites in Brazil
  6. 346
    “…Rickettsia slovaca was detected in 5.4% of tested wild boar spleens. …”
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    Molecular evidence of Rickettsia slovaca in spleen of wild boars in northeastern Algeria
  7. 347
    “…Murine typhus is one of the most prevalent rickettsial infections in the world, caused by the bacterial genus Rickettsia. Though the disease manifests a relatively benign clinical course with fever, rash, and headache being the 3 classic symptoms, neurological complications may arise in patients that could become permanent. …”
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    Case of Rickettsia typhi-induced Brain Abscess Mimicking Brain Tumor
  8. 348
    “…Rickettsiae invade endothelial cells. Little is known, however, about the early immune responses to infection. …”
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    Serum cytokine responses in Rickettsia felis infected febrile children, Ghana
  9. 349
    “…Transstadial transmission of tick-borne rickettsiae has been well documented. Few studies, however, have evaluated the role of transovarial transmission of tick-borne rickettsiae, particularly in nature within the host-vector ecosystem. …”
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    Evidence for transovarial transmission of tick-borne rickettsiae circulating in Northern Mongolia
  10. 350
    “…We found Rickettsia raoultii infection in 6/261 brucellosis-negative patients with fever of unknown origin in brucellosis-endemic Inner Mongolia, China. …”
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    Spotted Fever Group Rickettsiae in Inner Mongolia, China, 2015–2016
  11. 351
    “…Amblyomma aureolatum ticks are vectors of Rickettsia rickettsii, the etiologic agent of Rocky Mountain spotted fever in Brazil. …”
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    Rickettsia rickettsii Co-feeding Transmission among Amblyomma aureolatum Ticks
  12. 352
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    Human-pathogenic Anaplasma spp., and Rickettsia spp. in animals in Xi’an, China
  13. 353
    “…Rickettsiae can cause life-threatening infections in humans. …”
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    Atg5 Supports Rickettsia australis Infection in Macrophages In Vitro and In Vivo
  14. 354
    “…Spotted fever group (SFG) rickettsiae are obligate intracellular Gram-negative bacteria mainly associated with ticks. …”
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    Diversity of spotted fever group rickettsiae and their association with host ticks in Japan
  15. 355
    “…Using Amblyomma maculatum cohorts infected with Rickettsia parkeri or “Candidatus Rickettsia andeanae,” a quantitative PCR (qPCR) assay was employed to quantify rickettsiae in tick salivary glands and saliva, as well as in the vertebrate hosts at the tick attachment site over the duration of tick feeding. …”
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    Spotted Fever Group Rickettsia Infection and Transmission Dynamics in Amblyomma maculatum
  16. 356
    “…BACKGROUND: Flea-borne spotted fever is a zoonosis caused by Rickettsia felis, a Gram-negative obligate intracellular bacterium. …”
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    Molecular detection of Rickettsia felis in dogs, rodents and cat fleas in Zambia
  17. 357
    “…BACKGROUND: The number of new rickettsial species are rapidly increasing, and increasing numbers of Rickettsia raoultii (R. raoultii) infection cases have been detected in humans. …”
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    A case with neurological abnormalities caused by Rickettsia raoultii in northwestern China
  18. 358
    “…Here, we developed a transposon for insertional mutagenesis of Rickettsia conorii, isolating variants defective for replication in cultured cells and in spotted fever pathogenesis. …”
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    Rickettsia conorii O antigen is the target of bactericidal Weil–Felix antibodies
  19. 359
    “…Rickettsial antigens were presented equally well both with formaldehyde and all paraformaldehyde-based fixations, but only protocol with 4% paraformaldehyde in PHEM buffer allowed accurate imaging of actin filaments, and simultaneously allows monitoring of rickettsiae using actin-based motility during infection inside the host cells.…”
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    Optimized fixation of actin filaments for improved indirect immunofluorescence staining of rickettsiae
  20. 360
    “…We found Rickettsia parkeri in Amblyomma ovale ticks collected in Veracruz, Mexico, in 2018. …”
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    Molecular Confirmation of Rickettsia parkeri in Amblyomma ovale Ticks, Veracruz, Mexico
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