Results 41 to 50 of about 2,492 (156)

Whole genome sequences of three Treponema pallidum ssp. pertenue strains: yaws and syphilis treponemes differ in less than 0.2% of the genome sequence. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2012
The yaws treponemes, Treponema pallidum ssp. pertenue (TPE) strains, are closely related to syphilis causing strains of Treponema pallidum ssp. pallidum (TPA).
Darina Cejková   +13 more
doaj   +1 more source

Reactive treponemal and non-treponemal tests in pregnant women and associated factors

open access: yesRevista da Escola de Enfermagem da USP, 2022
ABSTRACT Objective: to identify the rate of reactive treponemal and non-treponemal tests in pregnant women during childbirth and to analyze the factors associated with this seroreactivity. Method: this is a cross-sectional, quantitative study with secondary sources of sociodemographic and clinical data on 2,626 pregnant women treated at a public ...
Amanda Ribeiro de Paula Reis   +5 more
openaire   +3 more sources

Experimental inoculation of Treponema pedis T A4 failed to induce ear necrosis in pigs

open access: yesPorcine Health Management, 2017
Ear necrosis is a syndrome affecting pigs shortly after weaning and is regarded as an animal welfare issue. The etiology is unknown but Treponema spp., predominantly Treponema pedis, are commonly detected in the lesions.
Frida Karlsson   +3 more
doaj   +1 more source

Fine analysis of genetic diversity of the tpr gene family among treponemal species, subspecies and strains. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2013
The pathogenic non-cultivable treponemes include three subspecies of Treponema pallidum (pallidum, pertenue, endemicum), T. carateum, T. paraluiscuniculi, and the unclassified Fribourg-Blanc treponeme (Simian isolate).
Arturo Centurion-Lara   +5 more
doaj   +1 more source

A Differential Innate Immune Response in Active and Chronic Stages of Bovine Infectious Digital Dermatitis

open access: yesFrontiers in Microbiology, 2018
Digital dermatitis (DD) commonly associated with Treponema spp. infection is a prevalent infectious bovine foot disease characterized by ulcerative and necrotic lesions.
Kaitlyn M. Watts   +9 more
doaj   +1 more source

Efficacy of linezolid on Treponema pallidum, the syphilis agent: A preclinical study

open access: yesEBioMedicine, 2021
Background: Penicillin G, the current standard treatment for syphilis, has important drawbacks, but virtually no preclinical or clinical studies have been performed to identify viable alternatives.
Austin M. Haynes   +8 more
doaj   +1 more source

Relationships among bedding materials, bedding bacterial composition and lameness in dairy cows [PDF]

open access: yesAnimal Bioscience, 2021
Objective Bedding materials directly contact hooves of dairy cows and they may serve as environmental sources of lameness-associated pathogen. However, the specific composition of bacteria hidden in bedding materials is still not clear.
Han Li   +7 more
doaj   +1 more source

Directly Sequenced Genomes of Contemporary Strains of Syphilis Reveal Recombination-Driven Diversity in Genes Encoding Predicted Surface-Exposed Antigens

open access: yesFrontiers in Microbiology, 2019
Syphilis, caused by Treponema pallidum subsp. pallidum (TPA), remains an important public health problem with an increasing worldwide prevalence. Despite recent advances in in vitro cultivation, genetic variability of this pathogen during infection is ...
Linda Grillová   +25 more
doaj   +1 more source

Syphilis at the crossroad of phylogenetics and paleopathology. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2010
The origin of syphilis is still controversial. Different research avenues explore its fascinating history. Here we employed a new integrative approach, where paleopathology and molecular analyses are combined.
Fernando Lucas de Melo   +4 more
doaj   +1 more source

Removal of bovine digital dermatitis-associated treponemes from hoof knives after foot-trimming: a disinfection field study

open access: yesBMC Veterinary Research, 2020
Background Bovine digital dermatitis (BDD) is an infectious foot disease found commonly in dairy herds. Foot-trimming is an important husbandry procedure for reducing the ensuing lameness; however, epidemiological, and microbiological studies have ...
A. V. Gillespie   +4 more
doaj   +1 more source

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