V. parahaemolyticus was found in 55% (162/295) of fishes and V. vulnificus in 1% (3/295) with a higher presence in summer months. The trh+/tdh- strains were detected in 16% (47/295) of samples and only one strain resulted trh+/tdh+. One of the V. parahaemolyticus Lazertinib clinical trial trh+ strains isolated belonged to the O1:KUT (K untypeable), a serotype recently associated to gastroenteritis in Italy.
Conclusions: This is the first report demonstrating a high percentage of potential pathogenic V. parahaemolyticus trh+ strains in estuarine fishes of the Mediterranean area.
Significance and Impact of the Study: These findings indicate
the potential human health risk associated with the presence of pathogenic Vibrio spp. in wild fishes.”
“Prokaryotic evolution takes place within and between genomes, when significant amounts of genes are transferred and recombined between interacting genetic partners. These non-tree-like evolutionary processes, intertwined with events of vertical descent, lead to a massive production of unrooted trees in which branches, nodes and groupings have different biological meanings than for the rooted trees usually studied by phylogenetics. Such unrooted gene trees can not only inform us about organismal phylogeny, but also about the variety of evolutionary, genetic, functional and
this website ecological relationships affecting a plurality of evolutionary units, at multiple levels – from genes, groups of genes, organisms and consortia, to communities. Here CYTH4 we introduce new notions
designed to analyze unrooted trees with more depth and accuracy. We demonstrate how a clanistic perspective can significantly improve our knowledge of evolutionary processes and relationships for most evolving systems, whether they are mobile genetic elements or cellular genomes.”
“Although there are several reports of patients with cocaine dependence displaying cognitive deficits, the nature of their information processing deficits is not well characterized. In the present study, the attentional performance of cocaine-dependent patients (n = 14) was examined and compared with that of healthy control individuals (n = 15). Attention was assessed using an auditory oddball event-related task as well as the Continuous Performance Test (CPT, Identical Pairs version). The cocaine-dependent group displayed P300 amplitude reduction compared to controls. The group difference in P300 response latency did not reach significance. On the CPT, the cocaine-dependent patients displayed significantly poorer discriminability and greater errors of commission than the controls. There was a positive correlation between performance on the oddball event-related task and performance on the CPT. This investigation provides converging behavioral and electrophysiological evidence of attentional deficits in cocaine-dependent patients. (C) 2007 Elsevier Ireland Ltd. All rights reserved.