Current Advances in the Biosynthesis, Metabolism, and Transcriptional Regulation of α-Tomatine in Tomato

Steroid glycoalkaloids (SGAs) are a class of cholesterol-derived metabolites commonly found in the <i>Solanaceae</i> plants. α-Tomatine, a well-known bitter-tasting compound, is the major SGA in tomato, accumulating extensively in all plant tissues, particularly in the leaves and immatur...

Full description

Bibliographic Details
Main Authors: Yuanyuan Liu, Hanru Hu, Rujia Yang, Zhujun Zhu, Kejun Cheng
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/12/18/3289
_version_ 1797577739195121664
author Yuanyuan Liu
Hanru Hu
Rujia Yang
Zhujun Zhu
Kejun Cheng
author_facet Yuanyuan Liu
Hanru Hu
Rujia Yang
Zhujun Zhu
Kejun Cheng
author_sort Yuanyuan Liu
collection DOAJ
description Steroid glycoalkaloids (SGAs) are a class of cholesterol-derived metabolites commonly found in the <i>Solanaceae</i> plants. α-Tomatine, a well-known bitter-tasting compound, is the major SGA in tomato, accumulating extensively in all plant tissues, particularly in the leaves and immature green fruits. α-Tomatine exhibits diverse biological activities that contribute to plant defense against pathogens and herbivores, as well as conferring certain medicinal benefits for human health. This review summarizes the current knowledge on α-tomatine, including its molecular chemical structure, physical and chemical properties, biosynthetic and metabolic pathways, and transcriptional regulatory mechanisms. Moreover, potential future research directions and applications of α-tomatine are also discussed.
first_indexed 2024-03-10T22:13:14Z
format Article
id doaj.art-5393db03e96947c99632fb1da3c98910
institution Directory Open Access Journal
issn 2223-7747
language English
last_indexed 2024-03-10T22:13:14Z
publishDate 2023-09-01
publisher MDPI AG
record_format Article
series Plants
spelling doaj.art-5393db03e96947c99632fb1da3c989102023-11-19T12:32:46ZengMDPI AGPlants2223-77472023-09-011218328910.3390/plants12183289Current Advances in the Biosynthesis, Metabolism, and Transcriptional Regulation of α-Tomatine in TomatoYuanyuan Liu0Hanru Hu1Rujia Yang2Zhujun Zhu3Kejun Cheng4Collaborative Innovation Center for Efficient and Green Production of Agriculture in Mountainous Areas of Zhejiang Province, Key Laboratory of Quality and Safety Control for Subtropical Fruit and Vegetable, Ministry of Agriculture and Rural Affairs, College of Horticulture Science, Zhejiang A&F University, Hangzhou 311300, ChinaCollaborative Innovation Center for Efficient and Green Production of Agriculture in Mountainous Areas of Zhejiang Province, Key Laboratory of Quality and Safety Control for Subtropical Fruit and Vegetable, Ministry of Agriculture and Rural Affairs, College of Horticulture Science, Zhejiang A&F University, Hangzhou 311300, ChinaCollaborative Innovation Center for Efficient and Green Production of Agriculture in Mountainous Areas of Zhejiang Province, Key Laboratory of Quality and Safety Control for Subtropical Fruit and Vegetable, Ministry of Agriculture and Rural Affairs, College of Horticulture Science, Zhejiang A&F University, Hangzhou 311300, ChinaCollaborative Innovation Center for Efficient and Green Production of Agriculture in Mountainous Areas of Zhejiang Province, Key Laboratory of Quality and Safety Control for Subtropical Fruit and Vegetable, Ministry of Agriculture and Rural Affairs, College of Horticulture Science, Zhejiang A&F University, Hangzhou 311300, ChinaChemical Biology Center, Lishui Institute of Agriculture and Forestry Sciences, Lishui 323000, ChinaSteroid glycoalkaloids (SGAs) are a class of cholesterol-derived metabolites commonly found in the <i>Solanaceae</i> plants. α-Tomatine, a well-known bitter-tasting compound, is the major SGA in tomato, accumulating extensively in all plant tissues, particularly in the leaves and immature green fruits. α-Tomatine exhibits diverse biological activities that contribute to plant defense against pathogens and herbivores, as well as conferring certain medicinal benefits for human health. This review summarizes the current knowledge on α-tomatine, including its molecular chemical structure, physical and chemical properties, biosynthetic and metabolic pathways, and transcriptional regulatory mechanisms. Moreover, potential future research directions and applications of α-tomatine are also discussed.https://www.mdpi.com/2223-7747/12/18/3289tomatoα-tomatinebiosynthesismetabolismtranscriptional regulationbiological activity
spellingShingle Yuanyuan Liu
Hanru Hu
Rujia Yang
Zhujun Zhu
Kejun Cheng
Current Advances in the Biosynthesis, Metabolism, and Transcriptional Regulation of α-Tomatine in Tomato
Plants
tomato
α-tomatine
biosynthesis
metabolism
transcriptional regulation
biological activity
title Current Advances in the Biosynthesis, Metabolism, and Transcriptional Regulation of α-Tomatine in Tomato
title_full Current Advances in the Biosynthesis, Metabolism, and Transcriptional Regulation of α-Tomatine in Tomato
title_fullStr Current Advances in the Biosynthesis, Metabolism, and Transcriptional Regulation of α-Tomatine in Tomato
title_full_unstemmed Current Advances in the Biosynthesis, Metabolism, and Transcriptional Regulation of α-Tomatine in Tomato
title_short Current Advances in the Biosynthesis, Metabolism, and Transcriptional Regulation of α-Tomatine in Tomato
title_sort current advances in the biosynthesis metabolism and transcriptional regulation of α tomatine in tomato
topic tomato
α-tomatine
biosynthesis
metabolism
transcriptional regulation
biological activity
url https://www.mdpi.com/2223-7747/12/18/3289
work_keys_str_mv AT yuanyuanliu currentadvancesinthebiosynthesismetabolismandtranscriptionalregulationofatomatineintomato
AT hanruhu currentadvancesinthebiosynthesismetabolismandtranscriptionalregulationofatomatineintomato
AT rujiayang currentadvancesinthebiosynthesismetabolismandtranscriptionalregulationofatomatineintomato
AT zhujunzhu currentadvancesinthebiosynthesismetabolismandtranscriptionalregulationofatomatineintomato
AT kejuncheng currentadvancesinthebiosynthesismetabolismandtranscriptionalregulationofatomatineintomato