Results 11 to 20 of about 761 (135)

The impact of in vitro cultivation on the natural life cycle of the tick-borne relapsing fever spirochete Borrelia turicatae. [PDF]

open access: yesPLoS ONE, 2020
Tick-borne relapsing fever is an infectious disease caused by Borrelia species and are primarily transmitted by Ornithodoros ticks. Prior work indicated that in vitro cultivated spirochetes remain infectious to mice by needle inoculation; however, the ...
Aparna Krishnavajhala   +2 more
doaj   +6 more sources

Transcriptional Profiling the 150 kb Linear Megaplasmid of Borrelia turicatae Suggests a Role in Vector Colonization and Initiating Mammalian Infection. [PDF]

open access: yesPLoS ONE, 2016
Adaptation is key for survival as vector-borne pathogens transmit between the arthropod and vertebrate, and temperature change is an environmental signal inducing alterations in gene expression of tick-borne spirochetes.
Hannah K Wilder   +9 more
doaj   +5 more sources

Autogenous reproduction by Ornithodoros turicata (Ixodida: Argasidae) females and vertical transmission of the tick-borne pathogen Borrelia turicatae (Spirochaetales: Borreliaceae). [PDF]

open access: yesAppl Environ Microbiol, 2023
Ornithodoros turicata is a vector of relapsing fever spirochetes in North America and transmits Borrelia turicatae to a variety of vertebrate hosts. The remarkably long lifespan of O. turicata and its ability to maintain spirochetes horizontally (between
Filatov S, Krishnavajhala A, Lopez JE.
europepmc   +5 more sources

Antibodies to Borrelia turicatae in Experimentally Infected Dogs Cross-React with Borrelia burgdorferi Serologic Assays [PDF]

open access: yesJournal of Clinical Microbiology, 2019
Tick-borne relapsing fever (TBRF) is caused by several Borrelia spp. (including Borrelia turicatae ), which are primarily transmitted by Ornithodoros ticks. Relapsing fever group species are found worldwide, except for Antarctica.
Jenna R Gettings   +2 more
exaly   +5 more sources

Vector Competence of Geographical Populations of Ornithodoros turicata for the Tick-Borne Relapsing Fever Spirochete Borrelia turicatae [PDF]

open access: yesApplied and Environmental Microbiology, 2018
Several knowledge gaps exist in the vector competence of various geographical populations of O. turicata that transmit B. turicatae . A western population of this tick is distributed from California to Texas, and an eastern population exists in Florida.
Aparna Krishnavajhala   +2 more
exaly   +5 more sources

Aislamiento de Borrelia turicatae de Ornithodoros turicata colectada en México [PDF]

open access: yes, 2023
Las espiroquetas causantes de la fiebre recurrente (FR) son patógenos del género Borrelia transmitidos por garrapatas blandas y duras. Esta enfermedad se considera como desatendida y emergente.
Estrada de Los Santos, Paulina   +7 more
core   +3 more sources

Imaging of Borrelia turicatae Producing the Green Fluorescent Protein Reveals Persistent Colonization of the Ornithodoros turicata Midgut and Salivary Glands from Nymphal Acquisition through Transmission [PDF]

open access: yesApplied and Environmental Microbiology, 2017
ABSTRACT Relapsing fever (RF) spirochetes colonize and are transmitted to mammals primarily by Ornithodoros ticks, and little is known regarding the pathogen's life cycle in the vector. To further understand vector colonization and transmission of RF spirochetes, Borrelia turicatae ...
Aparna Krishnavajhala   +2 more
exaly   +5 more sources

Serological evidence of Borrelia turicatae in Raccoons (Procyon lotor) from an endemic focus of tick-borne relapsing fever in Mexico. [PDF]

open access: yesPLoS Neglected Tropical Diseases
Tick-borne relapsing fever is a neglected and overlooked disease. In Mexico, numerous historical reports document the distribution of Ornithodoros turicata, the vector of Borrelia turicatae, as well as human cases of infection.
Jose A Hernández Martínez   +7 more
doaj   +2 more sources

Real-Time Monitoring of Disease Progression in Rhesus Macaques Infected WithBorrelia turicataeby Tick Bite [PDF]

open access: yesJournal of Infectious Diseases, 2014
The hallmark of disease caused by tick- and louse-borne relapsing fever due to Borrelia infection is cyclic febrile episodes, which in humans results in severe malaise and may lead to death. To evaluate the pathogenesis of relapsing fever due to spirochetes in an animal model closely related to humans, disease caused by Borrelia turicatae after tick ...
Job E Lopez   +2 more
exaly   +5 more sources

Isogenic Serotypes of Borrelia turicatae Show Different Localization in the Brain and Skin of Mice [PDF]

open access: yesInfection and Immunity, 2001
Mice with severe combined immunodeficiency ( scid mice) and infected with the relapsing fever agent Borrelia turicatae develop manifestations that resemble those of disseminated Lyme disease.
Alan G. Barbour   +4 more
core   +4 more sources

Home - About - Disclaimer - Privacy