Infection of human keratinocytes by Streptococcus dysgalactiae subspecies dysgalactiae isolated from milk of the bovine udder

Citation:
Infection of human keratinocytes by Streptococcus dysgalactiae subspecies dysgalactiae isolated from milk of the bovine udder, Roma-Rodrigues, Catarina, Alves-Barroco Cynthia, Raposo {Luis R. }, Costa {Mafalda N. }, Fortunato Elvira, Baptista {Pedro Miguel Ribeiro Viana}, de Fernandes {Maria Alexandra Núncio Carvalho Ramos}, and Santos-Sanches Ilda , Microbes And Infection, apr, Volume 18, Number 4, p.290–293, (2016)

Abstract:

Streptococcus dysgalactiae subsp. dysgalactiae (SDSD) are considered exclusive animal pathogens; however, a putative zoonotic upper limb cellulitis, a prosthetic joint infection and an infective endocarditis were described in humans. To unravel if bovine SDSD isolates are able to infect human cells, the adherence and internalization to human primary keratinocytes of two bovine SDSD strains isolated from milk collected from udder were analyzed. Bacterial adhesion assays and confocal microscopy indicate a high adherence and internalization of SDSD isolates to human cells, suggesting for the first time the ability of bovine isolates to infect human cells. (C) 2015 Institut Pasteur. Published by Elsevier Masson SAS. All rights reserved.

Notes:

Sem PDF. Fundacao para a Ciencia e a Tecnologia (FCT) - (PTDC/CVT-EPI/4651/2012; PTDC/BBB-NAN/1812/2012; UID/CTM/50025/2013)