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Mostrando 881 - 900 Resultados de 1,999 Para Buscar '"Rickettsia"', tiempo de consulta: 0.24s Limitar resultados
  1. 881
    “…Rickettsia and Coxiella spp. are pathogens transmitted by ticks to humans. …”
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    Increasing Risk of Tick-Borne Disease through Growth Stages in Ticks
  2. 882
    “…However, only in the metropolitan area of São Paulo (SP) state are there studies that establish its role as a vector of a pathogenic rickettsia (Rickettsia rickettsii). The aim of the study was to analyze the genetic diversity, population dynamics, and rickettsia infection in A. aureolatum populations from different spotted fever scenarios in Brazil. …”
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    Amblyomma aureolatum Genetic Diversity and Population Dynamics Are Not Related to Spotted Fever Epidemiological Scenarios in Brazil
  3. 883
    “…Using florescence in situ hybridization (FISH) and transmission electron microscopy we found that Rickettsia invades Eretmocerus larvae during development in a Rickettsia-infected host, persists in adults and in females, reaches the ovaries. …”
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    Almost There: Transmission Routes of Bacterial Symbionts between Trophic Levels
  4. 884
    “…‘Candidatus Rickettsia rioja’, Rickettsia slovaca, Rickettsia raoultii, and Rickettsia DmS1 genotype were detected in 91, 66, 4, and 3 patients, respectively. …”
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    Epidemiological, Clinical, and Microbiological Characteristics in a Large Series of Patients Affected by Dermacentor-Borne-Necrosis-Erythema-Lymphadenopathy from a Unique Centre from Spain
  5. 885
    por Pan, Huipeng, Li, Xianchun, Zhang, Youjun
    Publicado 2012
    “…Significant variations were exhibited in the infection rates of Rickettsia, Cardinium, Rickettsia + Hamiltonella (RH), Rickettsia + Cardinium (RC), Hamiltonella + Cardinium (HC) and Rickettsia + Hamiltonella + Cardinium (RHC) among the five host plant-adapted sub-populations. …”
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    Sex affects the infection frequencies of symbionts in Bemisia tabaci
  6. 886
    “…Rickettsia microorganisms are causative agents of several neglected emerging infectious diseases in humans transmitted by arthropods including ticks. …”
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    Wide distribution of Mediterranean and African spotted fever agents and the first identification of Israeli spotted fever agent in ticks in Uganda
  7. 887
    “…The 16S rRNA gene for Ehrlichia/Anaplasma spp. was amplified in 4.2% of the 212 Rh. turanicus ticks. All sequences of Rickettsia spp. from fleas presented 100% nucleotide identity with Rickettsia asembonensis, whereas Rickettsia spp. from Rh. turanicus presented 99.84%–100% nucleotide identity with Rickettsia slovaca, except for one sequence, identical to Rickettsia massiliae. …”
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    Ectoparasites of hedgehogs: From flea mite phoresy to their role as vectors of pathogens
  8. 888
    “…In insect populations, Rickettsia spp. have been reported to cause reproductive modifications and fecundity-enhancing effects. …”
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    Green lacewings (Neuroptera: Chrysopidae) are commonly associated with a diversity of rickettsial endosymbionts
  9. 889
    “…Infection frequency with Rickettsia spp. was similar (approximately 25–29%) in both tick species. …”
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    Tick-Borne Pathogens in Ticks Collected from Wild Ungulates in North-Eastern Poland
  10. 890
    “…This is the first molecular detection of Rickettsia sp. Chad, a variant of Astrakhan fever rickettsia, in Turkey. …”
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    Protozoan and Rickettsial Pathogens in Ticks Collected from Infested Cattle from Turkey
  11. 891
    “…Co-infection of B. burgdorferi s. l. with Rickettsia spp. was most frequent. The gltA gene sequencing indicated that Rickettsia helvetica was the dominant Rickettsia species in tick microbiomes. …”
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    Co-Infection of Potential Tick-Borne Pathogens of the Order Rickettsiales and Borrelia burgdorferi s. l. and Their Link to Season and Area in Germany
  12. 892
    “…The genus Rickettsia is distributed all over the world. Many Rickettsia species are present on several continents. …”
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    Expansion of Tick-Borne Rickettsioses in the World
  13. 893
    “…Within these ticks, six bacterial species were identified: Borrelia burgdorferi, Borrelia lonestari, Ehrlichia ewingii, Rickettsia amblyommatis, Rickettsia andeanae, Rickettsia parkeri, and Rickettsia endosymbionts. …”
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    A Survey of Tick-Borne Bacterial Pathogens in Florida
  14. 894
    “…All M. caliginosus populations were infected with the same Wolbachia and limoniae-like Rickettsia strain as M. pygmaeus, but did not harbour the bellii-like Rickettsia strain. …”
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    Microbial community of predatory bugs of the genus Macrolophus (Hemiptera: Miridae)
  15. 895
    “…We demonstrated that Hamiltonella did not alter the titers of Portiera and Rickettsia or lysine gene expression of Portiera, Rickettsia and whiteflies. …”
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    Lysine provisioning by horizontally acquired genes promotes mutual dependence between whitefly and two intracellular symbionts
  16. 896
    por Anderson, Cort L, Karr, Timothy L
    Publicado 2001
    “…BACKGROUND: Although closely related, the alpha-proteobacteria Wolbachia and the Rickettsiacae (Rickettsia and Ehrlichia), employ different evolutionary life history strategies. …”
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    Wolbachia: Evolutionary novelty in a rickettsial bacteria
  17. 897
    “…Multiple zoonotic Bartonella and Rickettsia species are known to infect the most common flea infesting cats and dogs worldwide: Ctenocephalides felis, the cat flea. …”
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    The association of host and vector characteristics with Ctenocephalides felis pathogen and endosymbiont infection
  18. 898
    “…The presence and infection rates of Hamiltonella, Cardinium, Rickettsia, Wolbachia and their co-infections Rickettsia + Hamiltonella (RH), Rickettsia + Cardinium (RC), Hamiltonella + Cardinium (HC) and Rickettsia + Hamiltonella + Cardinium (RHC) varied significantly among the 61 field populations; and the observed variations can be explained by biotypes, sexes, host plants and geographical locations of these field populations. …”
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    Factors Affecting Population Dynamics of Maternally Transmitted Endosymbionts in Bemisia tabaci
  19. 899
    “…Phylogenetic analyses for the microorganisms in I. tapirus revealed an undescribed Rickettsia sp., tentatively designated Rickettsia sp. strain Itapirus LQ (6/6 ticks), and Anaplasma phagocytophilum (2/6 ticks). …”
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    Molecular screening for tick-borne bacteria and hematozoa in Ixodes cf. boliviensis and Ixodes tapirus (Ixodida: Ixodidae) from western highlands of Panama
  20. 900
    “…RESULT: Of the 392 ticks tested, 37 (9.4%) scored positive for at least one pathogen with Hepatozoon canis being the most prevalent (5.4%), followed by Ehrlichia canis (1.8%), Babesia vogeli (1%), Anaplasma platys (0.8%) and Rickettsia spp. (1%) [including Rickettsia sp. (0.5%), Rickettsia asembonensis (0.3%) and Rickettsia felis (0.3%)]. …”
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    Molecular detection of pathogens in ticks and fleas collected from companion dogs and cats in East and Southeast Asia
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