Related Experiment Video
Updated: Jul 7, 2026
11:01
Monitoring Plant Hormones During Stress Responses
Published on: June 15, 2009
Metabolomics for plant stress response
Vladimir Shulaev1, Diego Cortes, Gad Miller
1Virginia Bioinformatics Institute, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA. vshulaev@vbi.vt.edu
Physiologia Plantarum
|February 7, 2008
Summary
Metabolomics aids plant stress biology by identifying key compounds involved in acclimation. This approach, combined with systems biology, offers a holistic view of plant responses to environmental changes.
Area of Science:
- Plant biology
- Metabolomics
- Systems biology
Background:
- Plant stress disrupts metabolic homeostasis, necessitating acclimation.
- Metabolomics can identify stress-related compounds and signaling molecules in plants.
Purpose of the Study:
- To review the application of metabolomics and systems biology in plant stress response research.
- To highlight methods for a holistic understanding of plant stress.
Main Methods:
- Metabolic profiling and fingerprinting.
- Integration of multi-omics platforms (metabolomics, transcriptomics, proteomics).
- Mutant analysis for confirmation.
Main Results:
- Metabolomics identifies stress by-products, signaling molecules, and acclimation components.
- Multi-omics approaches provide a comprehensive view of plant stress responses.
- Pathway analysis can elucidate stress-related metabolic adjustments.
Conclusions:
- Metabolomics is crucial for understanding plant stress biology.
- Systems biology approaches offer a holistic perspective on plant acclimation.
- Integrated omics data combined with pathway analysis enhance our understanding of plant stress.
Related Concept Videos
01:40Overview of Metabolism
Living cells constantly carry out various chemical reactions which are necessary for their proper functioning. These reactions are interlinked to one another via multiple pathways. The collection of these chemical reactions is known as metabolism.
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
02:45Responses to Heat and Cold Stress
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
01:21Stress Response System
The stress response system, also known as the fight-or-flight response, is the body's automatic physiological reaction to perceived threats. Hans Selye introduced the concept of General Adaptation Syndrome (GAS) to describe the predictable pattern of changes that occur in response to stress. GAS consists of three sequential stages: alarm, resistance, and exhaustion. This model helps explain how chronic stress can contribute to health problems.
Alarm stage
In the alarm stage, the body's initial...
Alarm stage
In the alarm stage, the body's initial...
02:02Responses to Salt Stress
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.