Development and Perspective of Rhodotorula toruloides as an Efficient Cell Factory

Rhodotorula toruloides is receiving significant attention as a novel cell factory because of its high production of lipids and carotenoids, fast growth and high cell density, as well as the ability to utilize a wide variety of substrates. These attractive traits of R. toruloides make it possible to become a low-cost producer that can be engineered for the production of various fuels and chemicals. However, the lack of understanding and genetic engineering tools impedes its metabolic engineering applications. A number of research efforts have been devoted to filling these gaps. This review focuses on recent developments in genetic engineering tools, advances in systems biology for improved understandings, and emerging engineered strains for metabolic engineering applications. Finally, future trends and barriers in developing R. toruloides as a cell factory are also discussed.

Automated summary

Rhodotorula toruloides has attracted significant attention as a potential low-cost producer for various fuels and chemicals due to its fast growth, high lipid and carotenoid production, and ability to utilize a wide range of substrates. However, the lack of understanding and genetic engineering tools has hindered its metabolic engineering applications. This review focuses on recent advancements in genetic engineering tools, systems biology, and engineered strains for metabolic engineering applications of R. toruloides. Future trends and challenges in developing R. toruloides as a cell factory are also discussed.