Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Plant Hormones01:56

Plant Hormones

26.9K
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.
26.9K
Cell Signaling in Plants01:25

Cell 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
Tonicity in Plants00:53

Tonicity in Plants

59.3K
Tonicity describes the capacity of a cell to lose or gain water. It depends on the quantity of solute that does not penetrate the membrane. Tonicity delimits the magnitude and direction of osmosis and results in three possible scenarios that alter the volume of a cell: hypertonicity, hypotonicity, and isotonicity. Due to differences in structure and physiology, tonicity of plant cells is different from that of animal cells in some scenarios.
59.3K
Tonicity in Plants01:20

Tonicity in Plants

32.0K
Plant cells maintain appropriate osmotic balance in extreme conditions. For instance, plants in dry environments store water in vacuoles, limit the opening of their stoma, and have thick, waxy cuticles to prevent unnecessary water loss. Some species of plants that live in salty environments store salt in their roots. As a result, water osmosis occurs in the root from the surrounding soil.
Tonicity
Tonicity describes the capacity of a cell to lose or gain water depending on the solute...
32.0K
Secondary Messengers in Hormone Action01:26

Secondary Messengers in Hormone Action

4.5K
Water-soluble hormones cannot cross the plasma membrane, so they rely on protein receptors that span the membrane to trigger intracellular signaling pathways. These pathways then activate second messengers inside the cell, including cAMP or calcium ions.
Many hormones bind to transmembrane G protein-coupled receptors that connect to regulatory G proteins. These G proteins can then activate enzymes such as adenylyl cyclase or phospholipase C. Adenylyl cyclase converts ATP to cAMP, activating...
4.5K
Meristems and Plant Growth02:36

Meristems and Plant Growth

48.7K
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.
48.7K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Jasmonic acid (JA)-mediating MYB transcription factor1, JMTF1, coordinates the balance between JA and auxin signalling in the rice defence response.

Physiologia plantarum·2024
Same author

Jasmonic Acid-Induced β-Cyclocitral Confers Resistance to Bacterial Blight and Negatively Affects Abscisic Acid Biosynthesis in Rice.

International journal of molecular sciences·2023
Same author

Large-Scale Transposon Mutagenesis Reveals Type III Secretion Effector HopR1 Is a Major Virulence Factor in <i>Pseudomonas syringae</i> pv. <i>actinidiae</i>.

Plants (Basel, Switzerland)·2023
Same author

The Mutation of Rice MEDIATOR25, OsMED25, Induces Rice Bacterial Blight Resistance through Altering Jasmonate- and Auxin-Signaling.

Plants (Basel, Switzerland)·2022
Same author

The rice wound-inducible transcription factor RERJ1 sharing same signal transduction pathway with OsMYC2 is necessary for defense response to herbivory and bacterial blight.

Plant molecular biology·2021
Same author

Jasmonic Acid Pathway in Plants 2.0.

International journal of molecular sciences·2021

Related Experiment Video

Updated: Dec 28, 2025

Monitoring Plant Hormones During Stress Responses
11:01

Monitoring Plant Hormones During Stress Responses

Published on: June 15, 2009

17.0K

Jasmonic Acid: An Essential Plant Hormone.

Kenji Gomi1

  • 1Plant Genome and Resource Research Center, Faculty of Agriculture, Kagawa University, Miki, Kagawa 761-0795, Japan.

International Journal of Molecular Sciences
|February 20, 2020
PubMed
Summary

Plant hormones like jasmonic acid (JA) and jasmonoyl isoleucine (JA-Ile) regulate plant defense and development. These signaling compounds are crucial for plant responses to environmental cues.

Area of Science:

  • Plant Biology
  • Molecular Biology
  • Biochemistry

Background:

  • Jasmonic acid (JA) and its derivative, jasmonoyl isoleucine (JA-Ile), are key plant hormones.
  • These compounds act as crucial signaling molecules in plants.

Discussion:

  • JA and JA-Ile play vital roles in regulating plant cellular defense mechanisms.
  • These hormones are also involved in the developmental processes of plants.

Key Insights:

  • Understanding the signaling pathways of JA and JA-Ile is essential for plant science.
  • These hormones mediate plant responses to biotic and abiotic stresses.

Outlook:

  • Further research into JA and JA-Ile signaling can lead to improved crop resilience.

More Related Videos

Wide-Field, Real-Time Imaging of Local and Systemic Wound Signals in Arabidopsis
06:50

Wide-Field, Real-Time Imaging of Local and Systemic Wound Signals in Arabidopsis

Published on: June 4, 2021

5.5K
Author Spotlight: Advancing Stomatal Research with Automated Aperture Measurement
05:03

Author Spotlight: Advancing Stomatal Research with Automated Aperture Measurement

Published on: February 9, 2024

2.1K

Related Experiment Videos

Last Updated: Dec 28, 2025

Monitoring Plant Hormones During Stress Responses
11:01

Monitoring Plant Hormones During Stress Responses

Published on: June 15, 2009

17.0K
Wide-Field, Real-Time Imaging of Local and Systemic Wound Signals in Arabidopsis
06:50

Wide-Field, Real-Time Imaging of Local and Systemic Wound Signals in Arabidopsis

Published on: June 4, 2021

5.5K
Author Spotlight: Advancing Stomatal Research with Automated Aperture Measurement
05:03

Author Spotlight: Advancing Stomatal Research with Automated Aperture Measurement

Published on: February 9, 2024

2.1K
  • Investigating these plant hormones may unlock new strategies for agricultural development.