相关实验视频

Updated: Jan 8, 2026

Monitoring Plant Hormones During Stress Responses

Monitoring Plant Hormones During Stress Responses

Published on: June 15, 2009

植物激素信号和新陈代谢之间的双向交叉

Norma Fàbregas¹, Takuya Yoshida^2,3, Alisdair R Fernie⁴

¹Bioengineering Department, Institut Químic de Sarrià (IQS), Universitat Ramon Llull (URL), 08017, Barcelona, Spain.

Plant physiology

|December 13, 2025

概括

植物激素对生长和应激反应至关重要,影响和响应植物新陈代谢. 了解这种双向关系是作物改良和植物科学的关键.

科学领域:

植物生物学植物生物学
代谢学代谢学代谢学
激素信号传递激素信号传递

背景情况:

植物激素通过复杂的信号网络调节生长,发育和应激反应.
代谢重编程对于这些反应至关重要,但荷尔蒙代谢界面的理解很少.

研究的目的:

审查植物激素生物学中关于激素代谢相互作用的最新进展.
定义植物激素和新陈代谢之间的双向监管网络的概念框架.
突出研究代谢物与激素信号接口的新兴技术.

主要方法:

关于植物激素生物学和植物新陈代谢的最新进展的文献综述.
对荷尔蒙信号传递和代谢状态调节的现有研究进行分析.
对代谢物和激素相互作用研究的现有和新兴技术的讨论.

主要成果:

激素信号显著影响植物的新陈代谢,代谢状态调节激素信号.
这种双向相互作用对某些激素有很好的特征,但对其他激素却没有.
提出了一个综合的,双向的激素代谢网络的概念框架.

结论:

代谢物与激素的接口是一个关键的,集成的网络,影响植物生命周期.
了解这种界面可以了解植物协调和潜在的作物育种目标.
需要使用先进技术进行进一步的研究,以充分阐明这些相互作用.

更多相关视频

Annotation of Plant Gene Function via Combined Genomics, Metabolomics and Informatics

Annotation of Plant Gene Function via Combined Genomics, Metabolomics and Informatics

Published on: June 17, 2012

A Hydroponic Co-cultivation System for Simultaneous and Systematic Analysis of Plant/Microbe Molecular Interactions and Signaling

A Hydroponic Co-cultivation System for Simultaneous and Systematic Analysis of Plant/Microbe Molecular Interactions and Signaling

Published on: July 22, 2017

相关概念视频

Cell Signaling in Plants

Cell Signaling in Plants

Plant cells communicate to coordinate their cycle of growth, flowering and fruiting, and activities in roots, shoots, and leaves in response to the changing environmental conditions. Plant signaling is distinct from animal signaling. Plants primarily utilize enzyme-linked receptors, whereas the largest class of cell-surface receptors in animals are G-protein coupled receptors (GPCRs). Unlike animals, receptor tyrosine kinases are rare in plants. Instead, plants have a diverse class of...

Plant Hormones

Plant Hormones

Plant hormones—or phytohormones—are chemical molecules that modulate one or more physiological processes of a plant. In animals, hormones are often produced in specific glands and circulated via the circulatory system. However, plants lack hormone-producing glands.

Chemical Signaling in the Endocrine System

Chemical Signaling in the Endocrine System

A signaling cascade is a series of events that facilitates the transmission of information within or between cells, culminating in a targeted response in the recipient cell. As chemical messengers, hormones are pivotal in initiating and modulating these intricate signaling cascades based on their solubility.
Lipid-soluble hormones, such as steroid hormones, demonstrate an intracellular action. These hormones traverse cell membranes due to their lipid nature. Once inside the target cell, they...

Short-distance Transport of Resources

Short-distance Transport of Resources

Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.

Interactions Between Signaling Pathways

Interactions Between Signaling Pathways

Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...

Global Regulatory Systems

Global Regulatory Systems

Global regulatory systems in bacteria enable rapid and coordinated responses to environmental changes by integrating sensory inputs with gene expression, ensuring efficient adaptation to fluctuating conditions. Key global regulatory mechanisms include regulons, two-component systems, sigma factors, and secondary messengers.Regulons and Global RegulatorsA regulon is a collection of genes and operons controlled by a common global regulator. These regulators enable bacteria to prioritize resource...