[Microbial production of 1, 3-propanediol: a transition of feedstocks from C6 to C3 and C1 carbon sources].

Autor: Guo S; Laboratory of Engineering Biology for Low-Carbon Manufacturing, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin 300308, China.; National Center of Technology Innovation for Synthetic Biology, Tianjin 300308, China., Liu P; Laboratory of Engineering Biology for Low-Carbon Manufacturing, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin 300308, China.; National Center of Technology Innovation for Synthetic Biology, Tianjin 300308, China., Wang Y; Laboratory of Engineering Biology for Low-Carbon Manufacturing, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin 300308, China.; National Center of Technology Innovation for Synthetic Biology, Tianjin 300308, China.
Jazyk: čínština
Zdroj: Sheng wu gong cheng xue bao = Chinese journal of biotechnology [Sheng Wu Gong Cheng Xue Bao] 2024 Aug 25; Vol. 40 (8), pp. 2371-2385.
DOI: 10.13345/j.cjb.240153
Abstrakt: 1, 3-propanediol (1, 3-PDO) is an important diol with wide applications in the pharmaceutical, food, and cosmetics industries. In addition, 1, 3-PDO serves as a crucial monomer in the synthesis of polytrimethylene terephthalate, an important synthetic fiber material. Microbial conversion of renewable resources such as glucose into 1, 3-PDO has been industrialized due to its environmentally friendly, energy-efficient, safe, and sustainable characteristics. It serves as a successful case in the design and application of microbial cell factories for biochemicals. However, concerns such as food scarcity and climate change are driving the exploration of non-food, low-cost, and sustainable alternatives as biomanufacturing feedstocks. The biosynthesis of 1, 3-PDO from the C3 feedstock glycerol by microorganisms has been well studied. In recent years, increasing attention has been paid to the synthesis of 1, 3-PDO from C1 feedstocks such as methanol, which has higher energy density than glucose and glycerol. Several new artificial biosynthetic pathways have been proposed and validated, laying a foundation for the sustainable bioproduction of 1, 3-PDO. This article reviews the feedstock transition from C6 to C3 and C1 carbon sources for the microbial synthesis of 1, 3-PDO and discusses the strategies for reprogramming metabolic pathway to enhance 1, 3-PDO biosynthesis from different feedstocks. Finally, the development prospects of 1, 3-PDO bioproduction from C1 feedstocks are forecasted.
Databáze: MEDLINE