Results 41 to 50 of about 13,906 (201)

Differential Risk for Lyme Disease along Hiking Trail, Germany

open access: yesEmerging Infectious Diseases, 2011
To estimate relative risk for exposure to ticks infected with Lyme disease–causing spirochetes in different land-use types along a trail in Germany, we compared tick density and spirochete prevalence on ruminant pasture with that on meadow and fallow ...
Dania Richter, Franz-Rainer Matuschka
doaj   +1 more source

Phylogenetic analysis of the spirochetes [PDF]

open access: yesJournal of Bacteriology, 1991
The 16S rRNA sequences were determined for species of Spirochaeta, Treponema, Borrelia, Leptospira, Leptonema, and Serpula, using a modified Sanger method of direct RNA sequencing. Analysis of aligned 16S rRNA sequences indicated that the spirochetes form a coherent taxon composed of six major clusters or groups. The first group, termed the treponemes,
B J, Paster   +9 more
openaire   +2 more sources

Detection of Ring Structure and Its Flexibility in Periplasmic Region of FliL, Bacterial Flagellar Stator‐Associate Protein, in Marine Vibrio

open access: yesMolecular Microbiology, EarlyView.
FliL, a single‐pass transmembrane flagellar protein with a large periplasmic domain, associates with the basal body and supports motor function under high‐load conditions (e.g., viscous environments). The periplasmic domain of deletion mutant FliL forms a flexible ring structure, likely reflecting the capacity of the full‐length protein to adaptively ...
Tatsuro Nishikino   +8 more
wiley   +1 more source

FcpB Is a Surface Filament Protein of the Endoflagellum Required for the Motility of the Spirochete Leptospira

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
The spirochete endoflagellum is a unique motility apparatus among bacteria. Despite its critical importance for pathogenesis, the full composition of the flagellum remains to be determined. We have recently reported that FcpA is a novel flagellar protein
Elsio A. Wunder   +12 more
doaj   +1 more source

Fipronil prevents transmission of Lyme disease spirochetes

open access: yesParasitology
Lyme disease, a tick-borne illness caused by Borrelia spirochetes, poses a significant threat to public health. While acaricides effectively control ticks on pets and livestock, their impact on pathogen transmission is often unclear.
Radek Šíma   +9 more
doaj   +1 more source

Tickborne Relapsing Fever, Bitterroot Valley, Montana, USA

open access: yesEmerging Infectious Diseases, 2015
In July 2013, a resident of the Bitterroot Valley in western Montana, USA, contracted tickborne relapsing fever caused by an infection with the spirochete Borrelia hermsii.
Joshua Christensen   +4 more
doaj   +1 more source

Effects of a single episode of subgingival irrigation with tetracycline HCl or chlorhexidine: A clinical and microbiological study

open access: yesJournal of Indian Society of Periodontology, 2011
Background: The present study was designed to evaluate clinical and antimicrobial effects of a single episode of subgingival tetracycline or chlorhexidine (CHX) irrigation in the absence of scaling and root planing. Materials and Methods: Thirty patients
Munagala Karthik Krishna   +5 more
doaj   +1 more source

Chronic Ulcer on the Vulva

open access: yes
JEADV Clinical Practice, EarlyView.
Farhanaz Panjshiri   +2 more
wiley   +1 more source

Visualization of Spirochetes by Labeling Membrane Proteins With Fluorescent Biarsenical Dyes

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Numerous methods exist for fluorescently labeling proteins either as direct fusion proteins (GFP, RFP, YFP, etc.—attached to the protein of interest) or utilizing accessory proteins to produce fluorescence (SNAP-tag, CLIP-tag), but the significant ...
Chadwick Hillman   +11 more
doaj   +1 more source

Etiology, pathogenesis and treatment of peri‐implantitis: A European perspective

open access: yesPeriodontology 2000, EarlyView.
Abstract Peri‐implantitis is a plaque‐associated pathological condition occurring in tissues around dental implants. It is characterized by inflammation in the peri‐implant mucosa and progressive loss of supporting bone. Over the last 30 years, peri‐implantitis has become a major disease burden in dentistry.
Tord Berglundh   +3 more
wiley   +1 more source

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