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 Drought and Flooding02:41

Responses to Drought and Flooding

10.6K
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.
10.6K
Tonicity in Plants00:53

Tonicity in Plants

52.9K
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.
52.9K
Regulation of Transpiration by Stomata02:04

Regulation of Transpiration by Stomata

27.6K
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.
27.6K
Responses to Heat and Cold Stress02:45

Responses to Heat and Cold Stress

13.3K
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.
13.3K
Plant Cell Wall02:43

Plant Cell Wall

52.4K
The plant cell wall gives plant cells shape, support, and protection. As a cell matures, its cell wall specializes according to the cell type. For example, the parenchyma cells of leaves possess only a thin, primary cell wall.
52.4K
C4 Pathway and CAM01:27

C4 Pathway and CAM

45.1K
Most plants use the C3 pathway for carbon fixation. However, some plants, such as sugar cane, corn, and cacti that grow in hot conditions, use alternative pathways to fix carbon and conserve energy loss due to photorespiration. Photorespiration is the process that occurs when the oxygen concentration is high. Under such conditions, the rubisco enzyme in the Calvin cycle binds O2 instead of CO2, which halts photosynthesis and consumes energy.
C4 Pathway
The C4 pathway is used by plants such as...
45.1K

You might also read

Related Articles

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

Sort by
Same author

Genomic and Phenotypic Characterization of Avian-Derived <i>Limosilactobacillus reuteri</i> Strains Showing Pathogen-Inhibiting Activity and Folate Production.

Animals : an open access journal from MDPI·2026
Same author

Metabolome signatures during zygotic and somatic embryogenesis of Araucaria angustifolia.

Tree physiology·2026
Same author

Changes in air composition driven by differences in biofuel consumption.

Environmental science and pollution research international·2026
Same author

Aerenchyma in sugarcane roots: a toolbox for tailoring biomass for bioenergy.

Journal of experimental botany·2026
Same author

Haplotype-resolved genome of Citrus × sinensis 'Pera IAC', the most widely cultivated sweet orange in Brazil.

Scientific data·2026
Same author

Soybean grain production and nutritional quality responses under elevated CO<sub>2</sub>, high temperature, and drought.

Food research international (Ottawa, Ont.)·2026

Related Experiment Video

Updated: May 17, 2025

High Resolution Quantification of Crystalline Cellulose Accumulation in Arabidopsis Roots to Monitor Tissue-specific Cell Wall Modifications
09:27

High Resolution Quantification of Crystalline Cellulose Accumulation in Arabidopsis Roots to Monitor Tissue-specific Cell Wall Modifications

Published on: May 10, 2016

8.1K

Cell wall modulation by drought and elevated CO2 in sugarcane leaves.

Alexandre Junio Borges Araujo1, Amanda Pereira de Souza1, Débora Pagliuso1

  • 1Laboratório de Fisiologia Ecológica de Plantas, Departamento de Botânica, Instituto de Biociências, Universidade de São Paulo, São Paulo, SP, Brazil.

Frontiers in Plant Science
|May 15, 2025
PubMed
Summary

Elevated CO2 (eCO2) boosts sugarcane growth and mitigates drought stress, while altering cell wall composition. These changes enhance plant resilience to combined climate change impacts.

Keywords:
NDP-sugarabiotic stressclimate changeglycosyltransferasesgrassestranscriptome

More Related Videos

Measuring Plant Cell Wall Extension Creep Induced by Acidic pH and by Alpha-Expansin
09:51

Measuring Plant Cell Wall Extension Creep Induced by Acidic pH and by Alpha-Expansin

Published on: March 11, 2009

14.0K
A Strategy to Validate the Role of Callose-mediated Plasmodesmal Gating in the Tropic Response
12:18

A Strategy to Validate the Role of Callose-mediated Plasmodesmal Gating in the Tropic Response

Published on: April 17, 2016

10.2K

Related Experiment Videos

Last Updated: May 17, 2025

High Resolution Quantification of Crystalline Cellulose Accumulation in Arabidopsis Roots to Monitor Tissue-specific Cell Wall Modifications
09:27

High Resolution Quantification of Crystalline Cellulose Accumulation in Arabidopsis Roots to Monitor Tissue-specific Cell Wall Modifications

Published on: May 10, 2016

8.1K
Measuring Plant Cell Wall Extension Creep Induced by Acidic pH and by Alpha-Expansin
09:51

Measuring Plant Cell Wall Extension Creep Induced by Acidic pH and by Alpha-Expansin

Published on: March 11, 2009

14.0K
A Strategy to Validate the Role of Callose-mediated Plasmodesmal Gating in the Tropic Response
12:18

A Strategy to Validate the Role of Callose-mediated Plasmodesmal Gating in the Tropic Response

Published on: April 17, 2016

10.2K

Area of Science:

  • Agricultural Science
  • Plant Physiology
  • Biochemistry

Background:

  • Climate change, characterized by elevated atmospheric CO2 (eCO2) and increased drought frequency, significantly impacts global agriculture.
  • Sugarcane, a vital economic crop, faces productivity challenges under these combined environmental stresses.
  • Understanding sugarcane's physiological and molecular responses is crucial for developing climate-resilient cultivars.

Purpose of the Study:

  • To investigate the effects of elevated CO2 and drought stress, individually and in combination, on sugarcane growth and cell wall composition.
  • To elucidate the molecular mechanisms underlying sugarcane's adaptation to these climate change-related stressors.
  • To assess the role of cell wall plasticity in sugarcane's stress tolerance.

Main Methods:

  • Sugarcane plants were grown under ambient (390 ppm) and elevated (780 ppm) CO2 concentrations, with and without drought stress.
  • Measurements included leaf biomass, cell wall composition (analyzing polysaccharides like GAX, XG, MLG, and pectin), and global transcriptome sequencing.
  • Gene expression analysis focused on enzymes involved in cell wall biosynthesis and modification.

Main Results:

  • Elevated CO2 (780 ppm) significantly increased leaf biomass (64%) due to enhanced photosynthesis and water-use efficiency.
  • Drought stress reduced leaf biomass (45%) but was partially mitigated by elevated CO2.
  • Cell wall composition was altered under stress; drought reduced arabinosylation in GAX, while elevated CO2 decreased MLG and pectin, suggesting enhanced flexibility and rigidity for adaptation.

Conclusions:

  • Sugarcane exhibits significant plasticity in cell wall composition, contributing to its resilience under combined elevated CO2 and drought conditions.
  • Elevated CO2 enhances growth and partially counteracts drought effects, while specific cell wall modifications support adaptation.
  • This study provides novel insights into sugarcane's adaptive mechanisms to climate change, highlighting cell wall structural changes as key to stress tolerance.