Related Experiment Video
Updated: Dec 31, 2025
06:50
Wide-Field, Real-Time Imaging of Local and Systemic Wound Signals in Arabidopsis
Published on: June 4, 2021
5.5K
Crosstalk with Jasmonic Acid Integrates Multiple Responses in Plant Development
Geupil Jang1, Youngdae Yoon2, Yang Do Choi3
1School of Biological Sciences and Technology, Chonnam National University, Gwangju 61186, Korea.
International Journal of Molecular Sciences
|January 8, 2020
Summary
Plant hormone jasmonic acid (JA) interacts with other hormones like gibberellic acid (GA), cytokinin, and auxin. Understanding this crosstalk is crucial for plant growth, development, and stress responses.
Area of Science:
- Plant Biology
- Hormone Signaling
Background:
- Plant hormones have distinct pathways but overlapping functions.
- Jasmonic acid (JA) is vital for plant stress responses and development.
- Hormone crosstalk is key to understanding plant hormonal regulation.
Purpose of the Study:
- To review recent findings on jasmonic acid (JA) crosstalk.
- To focus on JA interactions with gibberellic acid (GA), cytokinin, and auxin.
- To discuss the molecular mechanisms of JA crosstalk in plant growth and development.
Main Methods:
- Literature review of recent studies on plant hormone crosstalk.
- Focus on jasmonic acid (JA) interactions with GA, cytokinin, and auxin.
- Analysis of molecular mechanisms underlying these interactions.
Main Results:
- Jasmonic acid (JA) significantly modulates plant growth and development.
- JA crosstalk with GA, cytokinin, and auxin influences various developmental processes.
- Specific molecular mechanisms governing these crosstalks are being elucidated.
Conclusions:
- Jasmonic acid (JA) crosstalk is essential for integrating stress responses with growth and development.
- Understanding JA interactions with other phytohormones provides insights into plant adaptation.
- Further research into molecular mechanisms will enhance our knowledge of plant hormonal regulation.
Related Concept Videos
01:25Cell Signaling in Plants
6.1K
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...
6.1K
01:56Plant Hormones
27.0K
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.
27.0K
02:36Meristems and Plant Growth
48.8K
Plants grow throughout their lives; this is called indeterminate growth, and it distinguishes plants from most animals. Although certain parts of plants stop growing (e.g., leaves and flowers), others grow continuously—like roots and stems.
48.8K
01:57Adaptations that Reduce Water Loss
27.8K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
27.8K
02:12Short-distance Transport of Resources
17.3K
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.
17.3K
01:14Cell Adhesion in Plants
3.2K
Plants have rigid cell walls that are made up of cell wall polysaccharides that mediate cell-cell adhesion. The primary cell walls of plants consist of two independent and interacting polysaccharide networks: a pectin matrix that embeds the second network comprising cellulose and hemicelluloses.
Pectins are complex heteropolymers mainly composed of negatively-charged α-D-glucopyranosyl uronic acid and some neutral glycosyl residues such as α-L-rhamnopyranose, α-L-arabinofuranose,...
Pectins are complex heteropolymers mainly composed of negatively-charged α-D-glucopyranosyl uronic acid and some neutral glycosyl residues such as α-L-rhamnopyranose, α-L-arabinofuranose,...
3.2K