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Full-Text Articles in Life Sciences

Development Of Cs-Tpp-Dsrna Nanoparticles To Enhance Rnai Efficiency In The Yellow Fever Mosquito, Aedes Aegypti, Ramesh Kumar Dhandapani, Dhandapani Gurusamy, Jeffrey L. Howell, Subba Reddy Palli Jun 2019

Development Of Cs-Tpp-Dsrna Nanoparticles To Enhance Rnai Efficiency In The Yellow Fever Mosquito, Aedes Aegypti, Ramesh Kumar Dhandapani, Dhandapani Gurusamy, Jeffrey L. Howell, Subba Reddy Palli

Entomology Faculty Publications

Mosquito-borne diseases are a major threat to human health and are responsible for millions of deaths globally each year. Vector control is one of the most important approaches used in reducing the incidence of these diseases. However, increasing mosquito resistance to chemical insecticides presents challenges to this approach. Therefore, new strategies are necessary to develop the next generation vector control methods. Because of the target specificity of dsRNA, RNAi-based control measures are an attractive alternative to current insecticides used to control disease vectors. In this study, Chitosan (CS) was cross-linked to sodium tripolyphosphate (TPP) to produce nano-sized polyelectrolyte complexes with …


Geospatial Analysis Of Rickettsial Species In Arkansas, Amy D. Frank, Ashley P.G. Dowling Jan 2019

Geospatial Analysis Of Rickettsial Species In Arkansas, Amy D. Frank, Ashley P.G. Dowling

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

Rickettsia species are obligate intracellular, arthropod-borne bacteria with a potential to cause multiple diseases including Rocky Mountain spotted fever (RMSF). Fleas, mites, and ticks serve as vectors for Rickettsia, but ticks are the primary vector of interest. RMSF and other rickettsial diseases have continued to gain importance in both human and veterinary medicine as RMSF is the most common tick-borne disease within the United States according to the Lyme and Tick-Borne Disease Research Center. A statewide citizen science project was utilized to determine the prevalence of Spotted Fever Group (SFG) Rickettsia in Arkansas. This project yielded results in 64 …