An optimized fast repetition rate fluorometry method reveals photochemical flux bottlenecks in C3 photosynthesis that limit carboxylation and growth [0.03%]
一种优化的快速重复率荧光法揭示了C3光合作用中的化学反应通量瓶颈，限制了羧化和生长
Gennady Ananyev,Marie-Claire Ten Veldhuis,Apostolos Zournas et al.
Gennady Ananyev et al.
Using the Fast Repetition Rate Fluorometry (FRRF) technique to monitor the variable yield of chlorophyll fluorescence emission (Fv = Fm-Fo), we develop a pulse sequence to measure flux bottlenecks that limit the transport of electrons and p...
Heat shock-induced zinc efflux repurposes Arabidopsis E3 ligase EMR as a molecular chaperone [0.03%]
热应激诱导的锌离子释放再利用拟南芥E3泛素连接酶EMR作为分子伴侣
Ho Byoung Chae,Su Bin Bae,Joung Hun Park et al.
Ho Byoung Chae et al.
EMR, an Endoplasmic Reticulum Associated Degradation (ERAD)-Mediating RING finger E3 ligase initially identified as an ER-resident protein, was unexpectedly detected in the cytoplasm under ER stress conditions. This unanticipated subcellula...
The auxin co-receptor TMK1-mediated phosphorylation and destabilization of DA1 connects auxin signaling with seed size control in Arabidopsis [0.03%]
拟南芥生长素共受体TMK1介导的DA1磷酸化及降解连接生长素信号与种子大小调控
Anbin Wang,Leiying Zheng,Xindong Zhang et al.
Anbin Wang et al.
Auxin plays a central role in numerous developmental processes throughout the plant lifespan. Despite its well-established roles in plant growth, how auxin determines seed size and the molecular mechanism that links auxin signaling and seed...
Dynamic Remodeling of Root Specialized Metabolites by Rhizobacterial β-Glucosidase Promotes Plant Iron Uptake [0.03%]
根相关细菌β-葡萄糖苷酶动态调节宿主根系特化代谢物以促进植物铁吸收
Xiaochen Wang,Xindan Xu,Peng Jiang et al.
Xiaochen Wang et al.
Root specialized metabolites (RSMs) comprise diverse, functional, plant-derived small molecules that can shape plant fitness by modulating rhizosphere microbe community, although the ecological functions and dynamics of RSM-microbe interact...
Deep learning uncovers conserved regulatory logic and element dosage underlying stable gene expression in grasses [0.03%]
深度学习揭示了草类恒定基因表达背后的保守调控逻辑和元素剂量
Jiacheng Li,Xinbing Xu,Chunjiao Xia et al.
Jiacheng Li et al.
Gene expression programs are widely conserved across grasses despite rapid evolutionary turnover of cis-regulatory element (CRE) sequences, yet the mechanisms maintaining expression stability remain unclear. Here, we generated chromatin acc...
S-nitrosylation-mediated differential regulation of STOP1 and STAR1 coordinates external and internal aluminum resistance in Arabidopsis [0.03%]
硝基硫化介导的STOP1和STAR1的不同调控作用协调了拟南芥中铝的外源和内源抗性
Wenxiang Xie,Yifang Zhu,Jingyi Xu et al.
Wenxiang Xie et al.
Aluminum (Al) toxicity severely limits crop productivity on acidic soils, which account for ∼40% of the world's arable land. In Arabidopsis, the transcription factor STOP1 promotes external Al detoxification primarily by inducing ALMT1-med...
Mitochondrial Retrograde Signaling - Integrating Metabolic, Environmental, and Hormonal Cues to Shape Plant Development and Growth [0.03%]
线粒体逆向信号传递：整合代谢、环境和激素信号塑造植物发育和生长
Yanqiao Zhu,Yang Zhao,Ghazanfar Abbas Khan et al.
Yanqiao Zhu et al.
Mitochondria are central regulators of energy production and cellular stress responses in plants. When mitochondrial function is impaired retrograde signaling pathways are triggered to adjust nuclear gene expression and restore cellular hom...
Age-dependent nuclear accumulation of a membrane-associated NAC transcription factor GER1 activates SA biosynthesis to promote leaf senescence in Arabidopsis [0.03%]
拟南芥中年龄依赖的膜结合NAC转录因子GER1核积累激活水杨酸生物合成以促进叶衰老
Yi Wang,Yutao Wang,Fengying An et al.
Yi Wang et al.
Leaf senescence is a programmed physiological process that enhances nutrient use efficiency, thereby promoting plant adaptation and crop productivity. However, the molecular mechanisms that govern the initiation and precisely control the pr...
Plant viruses hijack and stabilize host Ubiquitin-Specific Protease 14 to prevent viral protein degradation for efficient infection [0.03%]
植物病毒劫持并稳定宿主泛素特异性肽酶14以防止病毒感染蛋白降解从而促进感染效率
Xinjian Zhuang,Yanglin Qiu,Xinying Du et al.
Xinjian Zhuang et al.
Plant viruses evade host RNA silencing through viral suppressors, but whether they share strategies to prevent viral protein degradation remains unknown. Ubiquitinome profiling of Nicotiana benthamiana infected with three potyviruses reveal...
Exploring the oasis of plant genomes: From genetic variations to function and beyond [0.03%]
探索植物基因组的绿洲：从遗传变异到功能及展望
Xu Han,Zhanxiang Zong,Weidong Ning et al.
Xu Han et al.
For decades, plant geneticists have been striving to elucidate the biological mechanisms by which genetic variations (GVs) influence complex traits. Plant breeders, in turn, create, select, and combine desirable GVs based on a full evaluati...