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“RNA interference (RNAi) is a key regulator of various biological systems including viral infection. Within a virus life cycle gene products can be modulated by the RNA interference (RNAi) pathway which can crucially impact productive virus replication. Herein we explored the RNA interference suppressor protein P19 derived from a plant virus and we found that P19 enhanced adenovirus replication up to 100-fold. Critical factors responsible for this observation were overexpression of U0126 supplier adenovirus encoded genes on mRNA and protein levels.

To investigate the impact of this phenomenon on recombinant viruses, we exploited its feasibility for therapeutic and genomic applications. We found that P19 significantly increased recombinant adenovirus yields enabling up-scaling for preclinical and clinical studies. Moreover, adenoviruses possessed significantly higher oncolytic activity by expression of P19. Finally, we show that introducing a p19 expression cassette into high-capacity adenovirus provides a strategy to analyze RNAi knockdown in a tissue-specific manner.”
“Background: Smoking is a major risk factor for cardiovascular Sonidegib disease (CVD). This multicenter, cross-sectional

survey was designed to estimate the cardiovascular (CV) risk attributable to smoking using risk assessment tools, to better understand patient behaviors and characteristics

related to smoking, and characterize physician practice patterns.\n\nMethods: 1,439 smokers were recruited from Europe during 2011. Smokers were >= 40 years old, smoked > 10 cigarettes/day and had recent measurements on blood pressure and lipids. CV risk was calculated using the SCORE system, Framingham risk equations, and Progetto CUORE model. The CV risk attributable to smoking was evaluated using a simulated control (hypothetical non-smoker) with identical characteristics as the enrolled smoker. Risks assessed GSI-IX included CV mortality, coronary heart disease (CHD), CVD and hard CHD. Demographics, comorbidities, primary reasons for consultation, behavior towards previous attempts to quit, and interest in smoking cessation was assessed. Dependence on nicotine was evaluated using the Fagerstrom Test for Nicotine Dependence. GP practice patterns were assessed through a questionnaire.\n\nResults: The prediction models consistently demonstrated a high CV risk attributable to smoking. For instance, the SCORE model demonstrated that this study population of smokers have a 100% increased probability of death due to cardiovascular disease in the next 10-years compared to non-smokers. A considerable amount of patients would like to hear from their GP about the different alternatives available to support their quitting attempt.