植物学报2024,Vol.59Issue(3):463-480,18.DOI:10.11983/CBB23066
植物类黄酮转运与积累机制的研究进展
Advances in Plant Flavonoid Transport and Accumulation Mechanism
摘要
Abstract
Flavonoids are polyphenols compounds produced during the secondary metabolism of plants,which are widely present in plants and have various functions.Flavonoids biosynthesis takes place at the cytosolic side of the en-doplasmic reticulum(ER),but accumulation of various flavonoids is observed in the vacuole.Efficient transport and ac-cumulation systems are therefore required to transfer flavonoids from the ER into the vacuole.Certain researches for the transport of flavonoids has been done for decades.Current research results showed that:there are three transport mechanisms in plants,including glutathione S-transferase(GST),membrane transporters,and vesicle trafficking.Here,we reviewed the three transport mechanisms and advances of plant flavonoids transport in recent years.The functional cooperation of three distinct but nonexclusive mechanisms were summarized.While the biosynthesis of the flavonoids is well characterized across species,the research on flavonoids transport and accumulation is still relatively insufficient.For better understand the flavonoids transport and accumulation mechanism in plant,the relationship between flavonoids modification and transport,flavonoids transport substrate specificity and preference,and transcriptional regulation of flavonoids transport remain deeply unexplored.关键词
类黄酮/转运/谷胱甘肽转移酶/膜转运蛋白/囊泡转运Key words
flavonoid/transport/glutathione S-transferase/membrane transporter/vesicle trafficking引用本文复制引用
谢靖雯,曹晓云,潘婉琪,杜灵娟..植物类黄酮转运与积累机制的研究进展[J].植物学报,2024,59(3):463-480,18.基金项目
国家自然科学基金(No.32171863,No.31700625)和西安市科技计划(No.22NYYF005) (No.32171863,No.31700625)