Results 51 to 60 of about 761 (135)

Comparative genomics of the Western Hemisphere soft tick-borne relapsing fever borreliae highlights extensive plasmid diversity

open access: yesBMC Genomics, 2022
Background Tick-borne relapsing fever (TBRF) is a globally prevalent, yet under-studied vector-borne disease transmitted by soft and hard bodied ticks. While soft TBRF (sTBRF) spirochetes have been described for over a century, our understanding of the ...
Alexander R. Kneubehl   +7 more
doaj   +1 more source

Isolation of Borrelia miyamotoi and other Borreliae using a modified BSK medium

open access: yesScientific Reports, 2021
Borrelia spirochetes are the causative agents of Lyme borreliosis (LB) and relapsing fever (RF). Despite the steady rise in infections and the identification of new species causing human illness over the last decade, isolation of borreliae in culture has
Adam J. Replogle   +9 more
doaj   +1 more source

First detection of Borrelia and Rickettsia species from Ornithodoros ticks in the Republic of Korea [PDF]

open access: yes, 2021
Ticks are considered important vectors among arthropods and are linked to serious medical and veterinary health problems. In this study, we investigated tick-borne pathogens (TBPs) of Ornithodoros (Carios) sawaii and a newly identified Ornithodoros ...
Jo, Young-Sun   +11 more
core   +1 more source

Physical mapping of the Borrelia miyamotoi HT31 chromosome in comparison with that of Borrelia turicatae, an etiological agent of tick-borne relapsing fever [PDF]

open access: yesClinical Diagnostic Laboratory Immunology, 1996
We report the construction of physical maps of chromosomes for Borrelia miyamotoi HT31 (a new species of Borrelia) and Borrelia turicatae (relapsing fever agent) by pulsed-field gel electrophoresis of DNA fragments generated by digestion of chromosomal DNA with rare-cutting restriction endonucleases and reciprocal hybridization.
Y, Takahashi, M, Fukunaga
openaire   +2 more sources

Phylogenetic Analysis of the SpirochetesBorrelia parkeriandBorrelia turicataeand the Potential for Tick-Borne Relapsing Fever in Florida [PDF]

open access: yesJournal of Clinical Microbiology, 2005
ABSTRACTIsolates ofBorrelia turicatae,Borrelia parkeri, and the Florida canine borrelia (FCB) were examined to further phylogenetically characterize the identities of these spirochetes in the United States. DNA sequences of four chromosomal loci (the 16S rRNA gene,flaB,gyrB, andglpQ) were determined for eight isolates ofB. turicataeand six isolates ofB.
Tom G, Schwan   +7 more
openaire   +2 more sources

Detection of Tickborne Relapsing Fever Spirochete, Austin, Texas, USA

open access: yesEmerging Infectious Diseases, 2018
In March 2017, a patient became febrile within 4 days after visiting a rustic conference center in Austin, Texas, USA, where Austin Public Health suspected an outbreak of tickborne relapsing fever a month earlier.
Jack D. Bissett   +8 more
doaj   +1 more source

Tick‐borne relapsing fever as a potential veterinary medical problem

open access: yesVeterinary Medicine and Science, Volume 4, Issue 4, Page 271-279, November 2018., 2018
Tick‐Borne Relapsing Fever is emerging as an important veterinary medical problem. Abstract Tick‐borne relapsing fever (TBRF) caused by the bacteria Borrelia, is poorly documented in veterinary medicine. Given the widespread presence of the soft tick vectors – Ornithodoros and the recently discovered hard tick vectors, as well as their close ...
Nusirat Elelu
wiley   +1 more source

Lengths of Orthologous Prokaryotic Proteins Are Affected by Evolutionary Factors

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Proteins of the same functional family (for example, kinases) may have significantly different lengths. It is an open question whether such variation in length is random or it appears as a response to some unknown evolutionary driving factors. The main purpose of this paper is to demonstrate existence of factors affecting prokaryotic gene lengths.
Tatiana Tatarinova   +5 more
wiley   +1 more source

Role of Interleukin 10 during Persistent Infection with the Relapsing Fever Spirochete Borrelia turicatae [PDF]

open access: yesThe American Journal of Pathology, 2007
Relapsing fever is an infection characterized by peaks of spirochetemia attributable to antibody selection against variable serotypes. In the absence of B cells, serotypes cannot be cleared, resulting in persistent infection. We previously identified differences in spirochetemia and disease severity during persistent infection of severe combined ...
Harald, Gelderblom   +8 more
openaire   +2 more sources

Equine Abortion Associated with the Borrelia parkeri - B. turicatae Tick-Borne Relapsing Fever Spirochete Group [PDF]

open access: yes, 2002
Direct amplification and sequencing of the 16S rRNA gene and a variable region of the flagellin gene from fetal liver-associated spirochetes belonging to the Borrelia parkeri - B.
D. C. Hayes   +3 more
core   +1 more source

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