id author title date pages extension mime words sentences flesch summary cache txt cord-337199-mbv8kd1k Ballarín-González, Borja Clinical translation of RNAi-based treatments for respiratory diseases 2012-09-07 .txt text/plain 10541 571 41 This review outlines the essential steps required for the clinical translation of RNAi-based respiratory therapies including disease and RNA target selection, siRNA design, respiratory barriers, and delivery solutions. 1 In vitro screening and selection of siRNA candidates against potential targets such as pathogenic or host factors; 2 optimize siRNA designs with high silencing activity and avoid immune recognition, increase stability, and reduce off-target effects; 3 evaluation of cytokine profile and gene silencing efficiency in preclinical disease models using either naked or a suitable delivery system; and 4 clinical trials to evaluate toxicity and biological activity of lead formulations Considerable efforts have attempted to harness the "exogenous" or "endogenous" branches of the RNAi pathway for therapeutic purposes. The authors suggested that the observed therapeutic effect reported in early studies was most likely due to activation of the innate immune response by the recognition of viral-specific nonmodified siRNA sequences by toll-like receptors (TLRs) instead of an RNAi-mediated effect. ./cache/cord-337199-mbv8kd1k.txt ./txt/cord-337199-mbv8kd1k.txt