Development of RNAi Enhancers using a yeast-based bio-manufacturing and delivery system and applications as a biopesticide against economically important crop pests in Canada

Biological pest control strategies (bio pesticides) offer promise as non-toxic and environmentally-friendly alternatives to conventional chemical pesticides. The use of RNA-interference as a potential biopesticide has become increasingly attractive due to its highly specific activity against target pest species, non-toxic and biodegradability, but as an emerging technology, has its limitations.

Harnessing the power of horizontal gene transfer for yeast strain development - Year two

Yeast are used on a massive scale in many industrial settings, such as production of food and beverages, nutrient supplements, pharmaceuticals, and others, totaling over $5 billion dollars in annual market value. Most yeasts currently used for industrial purposes are taken directly from nature and not optimized for the specific process requirements of industry. Currently, many tools for strain improvements require genetic modification of organisms, which does not allow for a non-GMO “clean” labeling.

Development of a novel Saccharomyces yeast RNAi production and delivery platform

Heavy pesticide and antibiotic use are prevalent in modern agriculture and is an essential requirement to feed the ever-increasing human population. Their increased use, however, has also resulted in a loss of ecological biodiversity, environmental contamination, emerging pesticide/antibiotic resistance and is an economic burden to farmers, especially in low income nations. The research proposed aims to develop novel alternative agricultural bio-control technology centered around Baker’s yeast, a common and non-toxic organism used in baking and brewing.

Development of novel, systematic methods for expanding, screening, and selecting biodiversity in industrial yeast strains

Yeast is arguably the most important industrial microorganism in the world, playing a critical role in the fermentation of food and beverage products, as well as cellular factory for production of biofuels, chemicals, and pharmaceuticals. In order to produce such a range of products efficiently and economically, specialized yeast must be optimized for each task. Current tools for yeast optimization are lacking, especially in the sectors of food, beverage, and feed, where consumers demand non-GMO yeast products.

Harnessing the power of horizontal gene transfer for yeast strain development

Yeast are used on a massive scale in many industrial settings, such as production of food and beverages, nutrient supplements, pharmaceuticals, and others, totaling over $5 billion dollars in annual market value. Most yeasts currently used for industrial purposes are taken directly from nature and not optimized for the specific process requirements of industry. Currently, many tools for strain improvements require genetic modification of organisms, which does not allow for a non-GMO “clean” labeling.

Utilization of Asparaginase-expressing yeast for the treatment of leukemia

Acute Lymphocytic Leukemia (ALL) is a common form of leukemia that affects approximately 3 people per 100,000 individuals, and is the most common form of cancer in children and adolescents. Current therapies are effective in children, however, treatment success in infants, adolescents, and adults needs improvement. Indeed, there is a need for new chemotherapeutic drugs and drug formulations that can improve survival rates in susceptible age groups, reduce relapse rates, and improve outcomes in relapsed patients.