Results 31 to 40 of about 44,896 (288)

Characterization of Treponema pallidum Dissemination in C57BL/6 Mice

Frontiers in Immunology, 2021
The spirochetal pathogen Treponema pallidum causes 5 million new cases of venereal syphilis worldwide each year. One major obstacle to syphilis prevention and treatment is the lack of suitable experimental animal models to study its pathogenesis ...
Simin Lu, Kang Zheng, Jianye Wang, Man Xu, Yafeng Xie, Yafeng Xie, Shuai Yuan, Chuan Wang, Yimou Wu   +8 more
doaj   +1 more source

A cross-sectional study of 'yaws' in districts of Ghana which have previously undertaken azithromycin mass drug administration for trachoma control. [PDF]

, 2015
Yaws, caused by Treponema pallidum ssp. pertenue, is reportedly endemic in Ghana. Mass distribution of azithromycin is now the cornerstone of the WHO yaws eradication campaign.
Anthony W Solomon, Chen Cheng-Yen, Mabey, David, Chi, Kai-Hua, Agana, Nsiire, Robin L. Bailey (106607), El-Duah, Philip, Anthony W. Solomon (146301), Nsiire Agana (687465), Anthony W. Solomon, Adu-Sarkodie, Yaw, El-Duah Philip, David C. W. Mabey (168760), Pillay, Allan, Yaw Adu-Sarkodie (166893), Chi Kai-Hua, Michael Marks (276442), Kai-Hua Chi (687464), Solomon Anthony W., Marks, Michael, Robin L Bailey, Chen, Cheng-Yen, Michael Marks, Philip El-Duah (687463), Marks Michael, Rosanna Ghinai, Allan Pillay, David C. W. Mabey, Solomon, Anthony W., Cheng-Yen Chen, Bailey Robin L., Ghinai Rosanna, Bailey, Robin, Kai-Hua Chi, David C W Mabey, Agana Nsiire, Allan Pillay (39616), Yaw Adu-Sarkodie, Solomon, Anthony W, Rosanna Ghinai, Mabey David C. W., Philip El-Duah, Nsiire Agana, Pillay Allan, Bailey, Robin L, Adu-Sarkodie Yaw, Ghinai, Rosanna, Cheng-Yen Chen (687466), Mabey, David CW, Rosanna Ghinai (687462), Robin L. Bailey   +50 more
core   +1 more source

Effect of zinc source (zinc sulfate or zinc hydroxychloride) on relative abundance of fecal Treponema spp. in lactating dairy cows

JDS Communications, 2022
Previous research revealed a potential effect of dietary trace mineral source on both ruminal and fecal microbiota. However, the effect of Zn source, specifically, has not previously been considered.
B.A. Wenner, T. Park, K. Mitchell, S.K. Kvidera, K.E. Griswold, E.A. Horst, L.H. Baumgard   +6 more
doaj   +1 more source

Bringing Treponema into the spotlight [PDF]

Nature Reviews Microbiology, 2017
This month's Genome Watch highlights how culture-independent selective enrichment approaches coupled to whole-genome sequencing enable the analysis of unculturable microorganisms. This month's Genome Watch highlights how culture-independent selective enrichment approaches are now being coupled to whole-genome sequencing to enable the analysis of ...
Isobel, Everall, Leonor, Sánchez-Busó
openaire   +2 more sources

The trade-off between accuracy and accessibility of syphilis screening assays. [PDF]

, 2013
The availability of rapid and sensitive methods to diagnose syphilis facilitates screening of pregnant women, which is one of the most cost-effective health interventions available.
Pieter W. Smit, Todd Jim, Mabey, David, Peeling, Rosanna W, Clark, Benjamin, Mngara Julius, Smit, Pieter W, Aura Andreasen, Mabey David, Changalucha John, Todd, Jim, Urassa, Mark, Julius Mngara, Smit Pieter W., Urassa Mark, Pieter W Smit, Changalucha, John, Benjamin Clark, Andreasen, Aura, Zaba Basia, Peeling Rosanna W., Clark Benjamin, Andreasen Aura, John Changalucha, Mark Urassa, Zaba, Basia, Mngara, Julius, David Mabey, Rosanna W. Peeling, Basia Zaba, Rosanna W Peeling, Jim Todd   +31 more
core   +1 more source

Isolation of the outer membranes from Treponema pallidum and Treponema vincentii [PDF]

Journal of Bacteriology, 1994
The outer membranes from Treponema pallidum subsp. pallidum and Treponema vincentii were isolated by a novel method. Purified outer membranes from T. pallidum and T. vincentii following sucrose gradient centrifugation banded at 7 and 31% (wt/wt) sucrose, respectively. Freeze fracture electron microscopy of purified membrane vesicles from T.
D R, Blanco, K, Reimann, J, Skare, C I, Champion, D, Foley, M M, Exner, R E, Hancock, J N, Miller, M A, Lovett   +8 more
openaire   +2 more sources

Associations between digital dermatitis lesion grades in dairy cattle and the quantities of four Treponema species

Veterinary Research, 2018
Digital dermatitis (DD) presents as painful, ulcerative or proliferative lesions that lead to bovine lameness affecting economic efficiency and animal welfare. Although DD etiological agent(s) have not been established, it is widely accepted that DD is a
Caroline Beninger, Syed Ali Naqvi, Sohail Naushad, Karin Orsel, Chris Luby, Hooman Derakhshani, Ehsan Khafipour, Jeroen De Buck   +7 more
doaj   +1 more source

Development of a multiplex quantitative PCR assay for simultaneous detection of Treponema phagedenis, Treponema pedis, Treponema medium, and 'Treponema vincentii' and evaluation on bovine digital dermatitis biopsies [PDF]

, 2023
Bovine digital dermatitis (BDD) is a contagious foot disease with worldwide occurrence in dairy cattle. The disease causes lameness and reduced animal welfare as well as economic losses for the farmer.
Frosth, Sara, Eriksson, Hanna, Rosander, Anna   +2 more
core  

First cases of contagious ovine digital dermatitis in Germany

Acta Veterinaria Scandinavica, 2020
Contagious ovine digital dermatitis (CODD) is a significant disease of the ovine foot characterised by severe lameness and progressive separation of the hoof horn capsule from the underlying tissue.
Philip Christian Tegtmeyer, Gareth James Staton, Nicholas James Evans, Judith Rohde, Teresa Maria Punsmann, Martin Ganter   +5 more
doaj   +1 more source

First Molecular Confirmation of Treponema spp. in Lesions Consistent with Digital Dermatitis in Chilean Dairy Cattle

Pathogens, 2022
Digital dermatitis (DD) is a highly contagious and infectious disease in cattle which has a considerable negative economic impact worldwide, and adversely affects animal welfare.
Nivia Canales, Hedie Bustamante, Jennifer Wilson-Welder, Cristian Thomas, Emilio Ramirez, Miguel Salgado   +5 more
doaj   +1 more source