生物技术通报2025,Vol.41Issue(10):20-31,12.DOI:10.13560/j.cnki.biotech.bull.1985.2025-0756
作物叶绿体发育的温度调控研究进展
Research Progress in Temperature Regulation of Chloroplast Development in Crops
摘要
Abstract
Chloroplasts are the key organelles responsible for photosynthesis in plants.As semi-autonomous structures unique to plant cells,their development is regulated by both internal growth and developmental signals as well as external environmental cues.Among these factors,temperature plays a critical role in shaping chloroplast development.It influences various aspects,such as the chloroplast membrane system,morphology,plastid division,and differentiation,ultimately impacting their development and function.This review begins with a concise overview of the structure,function,and developmental processes of chloroplasts in response to temperature fluctuations.It then summarizes research progress on plant leaf color mutants,shedding light on the molecular basis of temperature regulation in chloroplast development.Additionally,the review explores the mechanisms of temperature regulation in chloroplasts across three levels:Transcriptional regulation of chloroplast genes,post-transcriptional regulation of chloroplast genes,and protein synthesis and homeostasis in chloroplast.Finally,it discusses future directions,offering insights into how leaf color-related genes can be leveraged to uncover the mechanisms underlying temperature-responsive chloroplast development,with applications in both research and agricultural practices.In conclusion,this review thoroughly examines how environmental temperature changes affect chloroplast development and physiological functions in crops,while also exploring the broader implications for photosynthesis.By addressing these impacts,it aims to provide theoretical insights and practical guidance for developing molecular breeding strategies that enhance crop adaptability and photosynthetic efficiency in the face of global climate change.关键词
叶绿体发育/温度/质体基因表达/共转录调控Key words
chloroplast development/temperature/plastid gene expression/co-transcriptional regulation引用本文复制引用
蒋韫博,陈雪雪,赵玉胜..作物叶绿体发育的温度调控研究进展[J].生物技术通报,2025,41(10):20-31,12.基金项目
农业生物育种国家科技重大专项(2023ZD04071) (2023ZD04071)