Results 81 to 90 of about 63,007 (294)

Diagnostics for Yaws Eradication: Insights From Direct Next-Generation Sequencing of Cutaneous Strains of Treponema pallidum. [PDF]

open access: yes, 2017
Background: Yaws-like chronic ulcers can be caused by Treponema pallidum subspecies pertenue, Haemophilus ducreyi, or other, still-undefined bacteria. To permit accurate evaluation of yaws elimination efforts, programmatic use of molecular diagnostics is
Butcher, Robert   +10 more
core   +2 more sources

Canadian Public Health Laboratory Network Laboratory Guidelines for the Use of Direct Tests to Detect Syphilis in Canada

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, 2015
Treponema pallidum subsp. pallidum and/or its nucleic acid can be detected by various methods such as microscopy, rabbit infectivity test or polymerase chain reaction (PCR) tests. The rabbit infectivity test for T.
Raymond SW Tsang   +4 more
doaj   +1 more source

Há 100 anos, a descoberta do Treponema pallidum A hundred years ago, the discovery of Treponema pallidum

open access: yesAnais Brasileiros de Dermatologia, 2005
A descoberta do Treponema pallidum por Schaudinn & Hoffmann em 3 de março de 1905 foi influenciada pela comunicação de Siegel, sobre a descoberta do agente etiológico da sífilis.
Elemir Macedo de Souza
doaj   +1 more source

The pan-genome of Treponema pallidum reveals differences in genome plasticity between subspecies related to venereal and non-venereal syphilis

open access: yesBMC Genomics, 2020
Background Spirochetal organisms of the Treponema genus are responsible for causing Treponematoses. Pathogenic treponemes is a Gram-negative, motile, spirochete pathogen that causes syphilis in human. Treponema pallidum subsp.
Arun Kumar Jaiswal   +8 more
doaj   +1 more source

Genetic and Structural Analyses of Cytoplasmic Filaments of Wild-Type Treponema phagedenis and a Flagellar Filament-Deficient Mutant [PDF]

open access: yes, 1999
Unique cytoplasmic filaments are found in the treponeme genus of spirochete bacteria. Their function is unknown, but their location underneath the periplasmic flagellar filaments (PFF) suggests a role in motility and/or cell structure.
Izard, Jacques   +3 more
core   +2 more sources

Reflectance confocal microscopy for the diagnosis of skin infections and infestations [PDF]

open access: yes, 2020
Reflectance confocal microscopy (RCM) is a noninvasive real-time imaging technique that has been widely used for the diagnosis of skin cancer. More recently, it has been reported as a useful tool for the diagnosis and management of several inflammatory ...
Arzberger, Edith   +6 more
core  

Origin of modern syphilis and emergence of a pandemic Treponema pallidum cluster [PDF]

open access: yes, 2016
The abrupt onslaught of the syphilis pandemic that started in the late fifteenth century established this devastating infectious disease as one of the most feared in human history.
A Centurion-Lara   +53 more
core   +2 more sources

CONCERNING AGGLUTININS FOR TREPONEMA PALLIDUM [PDF]

open access: yesJournal of Experimental Medicine, 1913
1. There is no demonstrable amount of agglutinin for Treponema pallidum (Noguchi) in normal human and normal rabbit serum in dilutions as low as 1:20. 2. Agglutinins for Treponema pallidum are readily produced in young rabbits by the administration of pure cultures of living spirochetes. 3.
openaire   +3 more sources

Estimation of Full-Length TprK Diversity in Treponema pallidum subsp. pallidum

open access: yesmBio, 2020
Syphilis continues to be a significant public health issue in both low- and high-income countries, including the United States where the rate of syphilis infection has increased over the past 5 years. Treponema pallidum subsp.
A. Addetia   +10 more
semanticscholar   +1 more source

Enhancing Dermatology Training in Sexually Transmitted Infections: Outcomes of an EADV Educational Course

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Background Sexually transmitted infections (STIs), caused by Neisseria gonorrhoeae, Treponema pallidum and Chlamydia trachomatis, are increasing across Europe, which prompts dermatologists to be more involved in their detection and management.
Andrei Tanasov   +6 more
wiley   +1 more source

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