The biosynthesis of vitamin E in the bacteria escherichia coli

The lipid antioxidant vitamin E is among the supplements essential for humans and animals. Its biosynthesis pathways in plants and cyanobacteria have been elucidated and studied, cloned and expressed in order to enhance the vitamin E contents of producer crops. For decades, Escherichia coli has been...

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Bibliographic Details
Main Author: Lieviant, Jane Andrea
Other Authors: Song Hao
Format: Theses and Dissertations
Language:English
Published: 2014
Subjects:
Online Access:http://hdl.handle.net/10356/61685
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Institution: Nanyang Technological University
Language: English
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Summary:The lipid antioxidant vitamin E is among the supplements essential for humans and animals. Its biosynthesis pathways in plants and cyanobacteria have been elucidated and studied, cloned and expressed in order to enhance the vitamin E contents of producer crops. For decades, Escherichia coli has been the primary workhorse for recombinant pharmaceuticals, especially for small molecules and proteins not requiring complex post-translational modifications. This work reviews the biosynthesis of tocochromanols, their functions, and past efforts in engineering the pathway, and the possibilities for E. coli as the optimal host system.