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

Responses to Salt Stress02:02

Responses to Salt Stress

13.3K
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.
13.3K
Responses to Heat and Cold Stress02:45

Responses to Heat and Cold Stress

13.8K
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.
13.8K
Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

26.2K
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.
26.2K
Regulation of Transpiration by Stomata02:04

Regulation of Transpiration by Stomata

28.9K
During photosynthesis, plants acquire the necessary carbon dioxide and release the produced oxygen back into the atmosphere. Openings in the epidermis of plant leaves is the site of this exchange of gasses. A single opening is called a stoma—derived from the Greek word for “mouth.” Stomata open and close in response to a variety of environmental cues.
28.9K
Tonicity in Plants01:20

Tonicity in Plants

31.1K
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...
31.1K
Responses to Drought and Flooding02:41

Responses to Drought and Flooding

10.9K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
10.9K

You might also read

Related Articles

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

Sort by
Same author

Genome-wide association study on soybean canopy wilting under drought stress conditions in a rainout-shelter greenhouse.

Frontiers in plant science·2026
Same author

Genetic analysis of EMS-induced AGO5 mutants affecting seed coat pigmentation in soybean (Glycine max L.).

BMC plant biology·2026
Same author

COP1 regulates the abundance and stability of the Arabidopsis retromer protein AtVPS29 via the proteasome pathway.

Plant signaling & behavior·2026
Same author

Evaluating the effectiveness of disaster nursing programs based on Bloom's taxonomy: a meta-analysis.

BMC nursing·2026
Same author

IRE1 Regulates TOR Signaling via RIDD of <i>RAPTOR1b</i> to Coordinate Growth and Stress Adaptation.

bioRxiv : the preprint server for biology·2025
Same author

Structural and functional characterization of a novel GmKASII-A allele associated with saturated fatty acid composition in EMS-induced mutant PE1544.

BMC plant biology·2025

Related Experiment Video

Updated: Sep 4, 2025

An Induction System for Clustered Stomata by Sugar Solution Immersion Treatment in Arabidopsis thaliana Seedlings
04:32

An Induction System for Clustered Stomata by Sugar Solution Immersion Treatment in Arabidopsis thaliana Seedlings

Published on: February 15, 2019

5.9K

COP1 controls salt stress tolerance by modulating sucrose content.

Joo Yong Kim1, Seung Ju Lee1, Wang Ki Min1

  • 1Department of Agriculture, Forestry and Bioresources, Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Korea.

Plant Signaling & Behavior
|July 14, 2022
PubMed
Summary

Constitutive Photomorphogenic 1 (COP1) mutants show enhanced salt tolerance in soil, linked to higher sucrose levels. Exogenous sucrose rescues growth defects in high salinity conditions, revealing COP1

Keywords:
ArabidopsisCOP1cop1-4 mutantcop1-6 mutantroot growthsalt tolerancesucrose

More Related Videos

A Flexible Low Cost Hydroponic System for Assessing Plant Responses to Small Molecules in Sterile Conditions
11:27

A Flexible Low Cost Hydroponic System for Assessing Plant Responses to Small Molecules in Sterile Conditions

Published on: August 25, 2018

10.8K
Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper Capsicum annuum L.
08:27

Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper Capsicum annuum L.

Published on: November 30, 2022

4.6K

Related Experiment Videos

Last Updated: Sep 4, 2025

An Induction System for Clustered Stomata by Sugar Solution Immersion Treatment in Arabidopsis thaliana Seedlings
04:32

An Induction System for Clustered Stomata by Sugar Solution Immersion Treatment in Arabidopsis thaliana Seedlings

Published on: February 15, 2019

5.9K
A Flexible Low Cost Hydroponic System for Assessing Plant Responses to Small Molecules in Sterile Conditions
11:27

A Flexible Low Cost Hydroponic System for Assessing Plant Responses to Small Molecules in Sterile Conditions

Published on: August 25, 2018

10.8K
Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper Capsicum annuum L.
08:27

Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper Capsicum annuum L.

Published on: November 30, 2022

4.6K

Area of Science:

  • Plant Biology
  • Molecular Biology
  • Genetics

Background:

  • Constitutive Photomorphogenic 1 (COP1) is an E3 ubiquitin ligase regulating plant development.
  • COP1's role in abiotic stress, particularly salt stress, is largely unexplored.
  • Understanding COP1's function is crucial for improving plant stress resilience.

Purpose of the Study:

  • To investigate the role of COP1 in salt stress tolerance in Arabidopsis thaliana.
  • To elucidate the relationship between COP1, sucrose metabolism, and salt stress response.
  • To determine the potential of manipulating COP1 for enhanced crop salt tolerance.

Main Methods:

  • Phenotypic analysis of cop1 mutants under varying salinity conditions (soil and MS medium).
  • Biochemical analysis of sucrose content in wild-type and cop1 mutant plants.
  • Exogenous sucrose application experiments to assess growth recovery and root elongation.

Main Results:

  • cop1 mutants exhibited increased salt tolerance in soil but impaired growth in high-salt MS medium.
  • Exogenous sucrose treatment rescued growth defects in cop1 mutants under high salinity.
  • cop1 mutants displayed higher endogenous sucrose levels during vegetative growth.
  • Sucrose supply significantly stimulated root elongation in cop1 mutants.

Conclusions:

  • COP1 plays a significant role in modulating salt stress tolerance in Arabidopsis.
  • Salt tolerance in cop1 mutants is associated with altered sucrose content and response.
  • Sucrose metabolism is a key factor in COP1-mediated salt stress adaptation.