OVERVIEW
Optimizing Nutrient Absorption Through Anthelmintics
Mass-supplementation of Vitamin A to deficient regions have been ongoing for decades.However, even with biannual vitamin A supplementation for children and biofortified crops such as golden rice exist, intestinal parasites still play the villain in preventing the vitamin’s assimilation by perforating the intestines. Organizations such as the UN, WHO, and the Bill Gates Foundation couple biannual vitamin supplementation with deworming, but lack of clean water and proper footwear allow these parasites to return and thrive in the intestines. The Oviita system sustainably supplements the consumer with vitamin A and thymol, an anthelmintic agent which is proven to work against worms and their larvae. By doing so, the intestines can recover and maximize absorption of vitamin A in the body.
In order to provide a sustainable, community-based solution, we plan to genetically modify Rhodosporidium toruloides, an oleaginous yeast that naturally produces beta-carotene and lipids, to be more robust and resource-efficient. By modifying the yeast to produce cellulase, it can then use common agricultural waste products as an energy source for synthesizing its oil. It can then be eaten as a vitamin A supplement. The yeast strain, while naturally safe and non-pathogenic, will also be genetically modified to include a kill switch for bio-containment, and optimized for oil production.
PART DESIGN
Thoughtful design of genetic constructs
In order to provide a sustainable, community-based solution, we plan to genetically modify Rhodosporidium toruloides, an oleaginous yeast that naturally produces beta-carotene and lipids, to be more robust and resource-efficient. By modifying the yeast to produce cellulase, it can then use common agricultural waste products as an energy source for synthesizing its oil. It can then be eaten as a vitamin A supplement. The yeast strain, while naturally safe and non-pathogenic, will also be genetically modified to include a kill switch for bio-containment, and optimized for oil production.
EXPERIMENTAL DESIGN
Thoughtful design of experiments
In order to provide a sustainable, community-based solution, we plan to genetically modify Rhodosporidium toruloides, an oleaginous yeast that naturally produces beta-carotene and lipids, to be more robust and resource-efficient. By modifying the yeast to produce cellulase, it can then use common agricultural waste products as an energy source for synthesizing its oil. It can then be eaten as a vitamin A supplement. The yeast strain, while naturally safe and non-pathogenic, will also be genetically modified to include a kill switch for bio-containment, and optimized for oil production.
FUTURE DIRECTIONS
Next Steps
In order to provide a sustainable, community-based solution, we plan to genetically modify Rhodosporidium toruloides, an oleaginous yeast that naturally produces beta-carotene and lipids, to be more robust and resource-efficient. By modifying the yeast to produce cellulase, it can then use common agricultural waste products as an energy source for synthesizing its oil. It can then be eaten as a vitamin A supplement. The yeast strain, while naturally safe and non-pathogenic, will also be genetically modified to include a kill switch for bio-containment, and optimized for oil production.