Social networks can influence the ecology of gut bacteria, shaping the species composition of the gut microbiome in humans and other animals. Gut commensals evolve and can adapt at a rapid pace when colonizing healthy hosts. Here, we aimed at assessing the impact of host-to-host bacterial transmission on Escherichia coli evolution in the mammalian gut.
View Article and Find Full Text PDFHow much bacterial evolution occurs in our intestines and which factors control it are currently burning questions. The formation of new ecotypes, some of which capable of coexisting for long periods of time, is highly likely in our guts. Horizontal gene transfer driven by temperate phages that can perform lysogeny is also widespread in mammalian intestines.
View Article and Find Full Text PDFObjectives: This study aims to describe a perioperative protocol for dogs recovered from anaesthesia with the owners and discharged from the hospital on the same day after surgical management of brachycephalic obstructive airway syndrome and to determine whether implementation of this protocol was associated with reduced incidence of complications compared with standard anaesthesia recovery and 24 hours hospitalisation.
Materials And Methods: Medical records of dogs that underwent brachycephalic obstructive airway surgery over two consecutive years (June 2017 to May 2019) were reviewed retrospectively. Signalment, clinical signs, diagnostic findings, surgical procedures and postoperative respiratory complications were recorded.