化工学报
化工學報
화공학보
CIESC Jorunal
2015年
9期
3350-3356
,共7页
三萜类化合物%皂苷%β-香树脂醇%CYP450氧化酶%合成生物学
三萜類化閤物%皂苷%β-香樹脂醇%CYP450氧化酶%閤成生物學
삼첩류화합물%조감%β-향수지순%CYP450양화매%합성생물학
triterpenoids%saponin%β-amyrin%cytochrome P450 monooxygenase%synthetic biology
三萜类化合物如甘草次酸、皂苷等是许多药物在细胞内发挥药理活性的主要存在形式,可作为药物的主要活性成分,有些还可作为甜味剂等.但是萜类化合物在天然植株中含量很低,不能很好地对其开发和利用.随着萜类物质代谢中关键酶的发现,整个萜类代谢途径变得清晰.近年来合成生物学快速发展,为利用微生物发酵生产三萜化合物奠定了基础.综述了酿酒酵母中三萜化合物的合成途径及在此途径中起重要作用的细胞色素单氧化酶的研究进展.
三萜類化閤物如甘草次痠、皂苷等是許多藥物在細胞內髮揮藥理活性的主要存在形式,可作為藥物的主要活性成分,有些還可作為甜味劑等.但是萜類化閤物在天然植株中含量很低,不能很好地對其開髮和利用.隨著萜類物質代謝中關鍵酶的髮現,整箇萜類代謝途徑變得清晰.近年來閤成生物學快速髮展,為利用微生物髮酵生產三萜化閤物奠定瞭基礎.綜述瞭釀酒酵母中三萜化閤物的閤成途徑及在此途徑中起重要作用的細胞色素單氧化酶的研究進展.
삼첩류화합물여감초차산、조감등시허다약물재세포내발휘약리활성적주요존재형식,가작위약물적주요활성성분,유사환가작위첨미제등.단시첩류화합물재천연식주중함량흔저,불능흔호지대기개발화이용.수착첩류물질대사중관건매적발현,정개첩류대사도경변득청석.근년래합성생물학쾌속발전,위이용미생물발효생산삼첩화합물전정료기출.종술료양주효모중삼첩화합물적합성도경급재차도경중기중요작용적세포색소단양화매적연구진전.
Triterpenoids (such as glycyrrhetinic acid, saponin ) is the main existence form of many drugs that play a pharmacological activities within the cells. Except used as the main active ingredients of drugs, some of them also can be used as a sweetener. But the amount of triterpenoids in plant (the origin source) is very low, which restrict its development and utilization. With the discovery of key enzymes in terpenoids metabolism, the whole metabolic pathway of terpenoids is clear increasingly. In recent years, the rapid development of synthetic biology lays a solid foundation for triterpenoids production by microbial fermentation. This paper reviews the triterpenoids biosynthesis pathway in Saccharomyces cerevisiae and cytochrome P450 monooxygenase (CYP450) which plays an important role in the whole pathway.