Related Experiment Video
Updated: Jun 3, 2026

Extraction of Cofactor F420 for Analysis of Polyglutamate Tail Length from Methanogenic Pure Cultures and Environmental Samples
Published on: October 14, 2021
Fumarate: Multiple functions of a simple metabolite
Wagner L Araújo1, Adriano Nunes-Nesi, Alisdair R Fernie
1Max-Planck-Institut für Molekulare Pflanzenphysiologie, Am Mühlenberg 1, 14476 Potsdam-Golm, Germany.
Fumarate plays a key role in plant metabolism, influencing pH regulation and stomatal movement. Further research into fumarate metabolism could enhance plant growth and performance.
Area of Science:
- Plant Physiology
- Metabolic Biochemistry
Background:
- Fumarate metabolism is partially understood, with gaps in knowledge regarding its biological functions.
- Fumarate's role varies significantly with cell type and specific physiological conditions.
Purpose of the Study:
- To provide an overview of fumarate's role in plant and non-plant systems.
- To highlight fumarate's importance relative to similar organic acids.
- To explore the potential for engineering fumarate metabolism for improved plant performance.
Main Methods:
- Literature review and synthesis of existing evidence on fumarate metabolism.
- Comparative analysis of fumarate's function against other organic acids like malate.
- Discussion of physiological complexities and potential applications.
Main Results:
- Fumarate is implicated in pH regulation during nitrate assimilation.
- Fumarate exhibits functions similar to malate in regulating stomatal movement.
- Distinguishing fumarate's function from malate is context-dependent.
Conclusions:
- Fumarate's biological functions are complex and intertwined with other organic acids.
- Engineering fumarate metabolism presents a promising avenue for enhancing plant growth.
- Further investigation is needed to fully elucidate fumarate's multifaceted roles in plants.
More Related Videos
10:21Expression, Purification, Crystallization, and Enzyme Assays of Fumarylacetoacetate Hydrolase Domain-Containing Proteins
Published on: June 20, 2019
12:08Monitoring the Reductive and Oxidative Half-Reactions of a Flavin-Dependent Monooxygenase using Stopped-Flow Spectrophotometry
Published on: March 18, 2012
Related Concept Videos
Overview of Fatty Acid Metabolism
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
Respiration Pathways
Role of Reduced Coenzymes NADH and FADH₂
Fates of Pyruvate
In aerobic organisms, pyruvate is metabolized via the citric acid cycle to produce reduced coenzymes NADH and FADH2. These coenzymes are then oxidized in the electron transport chain to produce ATP and, in the process, regenerate the NAD+ and FAD. As seen in some cell types and organisms, fermentation...
Sulfur Assimilation
The Citric Acid Cycle