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  1. 1561
    “…Rickettsiae are a group of eukaryotic obligatory intracellular parasites with ticks and mites as vectors. …”
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    Clustered Incidence of Leukocytoclastic Vasculitis and Purpura Fulminans: A Case Series of a Rare Dermatological Manifestation of Rickettsial Disease
  2. 1562
    “…Borrelia burgdorferi sensu lato was the most prevalent pathogen genus in bird-feeding larvae (11.7%), followed by Rickettsia spp. (7.4%), Anaplasma spp. (5.7%), Babesia spp. (2.3%), Ehrlichia spp. (1.4%), and B. miyamotoi (1%). …”
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    Diversity of Tick-Borne Pathogens in Tick Larvae Feeding on Breeding Birds in France
  3. 1563
    “…Tick-borne pathogens such as species of Borrelia, Babesia, Anaplasma, Rickettsia, and Ehrlichia are widespread in the United States and Europe among wildlife, in passerines as well as in domestic and farm animals. …”
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    Transmission Cycle of Tick-Borne Infections and Co-Infections, Animal Models and Diseases
  4. 1564
    “…The importance of tick-borne diseases in this region is manifested by fatal outbreaks caused by Rickettsia rickettsii, severe and mild cases of other rickettsioses, ehrlichiosis, and tick-borne relapsing fevers, in addition to cases paralysis and strong allergic reactions. …”
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    Ticks infesting humans in Central America: A review of their relevance in public health
  5. 1565
    “…SIMPLE SUMMARY: The tropical rat mite (Ornithonyssus bacoti) is a transmission vector of rickettsia pox and a potential vector of hemorrhagic fever with renal syndrome (HFRS). …”
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    Distribution and Host Selection of Tropical Rat Mite, Ornithonyssus bacoti, in Yunnan Province of Southwest China
  6. 1566
    “…BACKGROUND: The painful bite of Pulex irritans; causes wound on the host body and is a vector for Bartonella bacteria species, which can cause trench fever, Rickettsia species, Rocky Mountain spotted fever and Mediterranean spotted fever. …”
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    Pulex irritans on Dogs and Cats: Morphological and Molecular Approach
  7. 1567
    “…Similarly, we found abundant bacteria in C. vespertilionis, including genera with known tick-borne bacteria, such as Coxiella spp. and Rickettsia spp. These findings demonstrate the remarkable diversity of RNA viruses and bacteria present in C. vespertilionis and highlight the importance of bat-associated ectoparasite surveillance as an effective and non-invasive means to track viruses and bacteria circulating in bats and ticks.…”
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    Substantial viral and bacterial diversity at the bat–tick interface
  8. 1568
    “…On the other hand, the endosymbiont Rickettsia buchneri, which is transovarially maintained, had a minimal effect on I. scapularis bioenergetics. …”
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    Metabolic disruption impacts tick fitness and microbial relationships
  9. 1569
    “…Bacteria were the most common, with relapsing fever Borrelia and spotted fever Rickettsia found in 15% and 3.7% of cases, respectively. …”
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    Improving diagnosis of non-malarial fevers in Senegal: Borrelia and the contribution of tick-borne bacteria
  10. 1570
    “…RESULTS: All the kissing bugs were negative for Anaplasmataceae bacteria, Rickettsia, and Coxiella. Bartonella DNA was detected in 36.4% (8/22) of the kissing bugs. …”
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    Detection of Bartonella in kissing bugs Triatoma rubrofasciata collected from Huizhou City, South China
  11. 1571
    por Guo, Litao, Li, Zhimin, Xu, Jianping
    Publicado 2023
    “…The top five most frequent bacterial genera were Rickettsia, Rhodococcus, Candidatus Portiera, Candidatus Hamiltonella, and Achromobacter. …”
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    Effects of Cadmium Stress on Bacterial and Fungal Communities in the Whitefly Bemisia tabaci
  12. 1572
    “…A total of 93 (66.43%) patients had positive antibody responses to one TBI: 83 (59.29%) for Borrelia, 7 (5.00%) for Rickettsia, and 1 (0.71%) each for either Babesia, Bartonella, or Ehrlichia. …”
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    A Longitudinal Study of a Large Clinical Cohort of Patients with Lyme Disease and Tick-Borne Co-Infections Treated with Combination Antibiotics
  13. 1573
    “…Following intermittent fevers and worsening anemia, the patient was started on oral doxycycline for atypical infection, and an infectious disease workup subsequently returned a positive titer for Rickettsia typhi. He experienced rapid symptomatic and clinical improvement, and the patient was discharged home with a final diagnosis of flea-borne typhus. …”
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    Flea-Borne Typhus Presenting with Acalculous Cholecystitis and Severe Anemia
  14. 1574
    “…The correlation between gene loss and increased virulence of B. recurrentis parallels that of Rickettsia prowazekii, with both species being genomic subsets of less-virulent strains.…”
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    The Genome of Borrelia recurrentis, the Agent of Deadly Louse-Borne Relapsing Fever, Is a Degraded Subset of Tick-Borne Borrelia duttonii
  15. 1575
    “…This tick is a vector for life-threatening organisms including Rickettsia rickettsii, the agent of Rocky Mountain spotted fever, R. conorii, the agent of Mediterranean spotted fever, and the ubiquitous emerging pathogen R. massiliae. …”
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    Warmer Weather Linked to Tick Attack and Emergence of Severe Rickettsioses
  16. 1576
    “…These data define a mechanism that A. phagocytophilum uses to selectively alter arthropod gene expression for its benefit and suggest new strategies to interfere with the life cycle of this intracellular pathogen, and perhaps other Rickettsia-related microbes of medical importance.…”
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    Anaplasma phagocytophilum induces actin phosphorylation to selectively regulate gene transcription in Ixodes scapularis ticks
  17. 1577
    “…There were 12 patients with serum PCT ≥10 ng/ml (8, blood culture positive; 1, rickettsia; 2, post-antibiotic blood culture sterile; and 1, non-sepsis); 7 patients with PCT 2-10 ng/ml (4, blood culture positive; 1, falciparum malaria; 2, post-antibiotic blood culture sterile); 3 patients with PCT of 0.5 to 2 ng/ml (sepsis in 1 patient); and 18 patients with PCT < 0.5 ng/ml (sepsis in 2 patients). …”
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    Procalcitonin as an adjunctive biomarker in sepsis
  18. 1578
    “…Identification to species level was attempted using Rickettsia- and Francisella-specific primers. Pan-Nairovirus primers amplified PCR products of uncertain specificity in cell lines derived from Rhipicephalus, Hyalomma, Ixodes, Carios, and Ornithodoros spp. ticks. …”
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    Detection and identification of putative bacterial endosymbionts and endogenous viruses in tick cell lines()
  19. 1579
    por Valbuena, Gustavo, Walker, David H.
    Publicado 2013
    “…Scrub typhus is a severe mite-borne infection caused by Orientia tsutsugamushi, an obligately intracellular bacterium closely related to Rickettsia. The disease explains a substantial proportion of acute undifferentiated febrile cases that require hospitalization in rural areas of Asia, the North of Australia, and many islands of the Pacific Ocean. …”
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    Approaches to vaccines against Orientia tsutsugamushi
  20. 1580
    “…We identified 42 instances of HGT in 31 complete Rickettsiales genomes, of which 38 were previously unidentified instances of HGT from Anaplasma, Wolbachia, Candidatus Pelagibacter ubique and Rickettsia genomes. Additionally, putative cases with no phylogenetic support were assigned gene ontology terms. …”
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    An automated approach for the identification of horizontal gene transfers from complete genomes reveals the rhizome of Rickettsiales
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