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

You might also read

Related Articles

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

Sort by
Same author

The fluorescence-activating and absorption-shifting tag (FAST), a versatile protein marker for live plant cell imaging.

The Plant journal : for cell and molecular biology·2026
Same author

The life cycle of fatty acids in oleaginous stramenopiles: from synthesis to maturation and beyond.

BMC plant biology·2026
Same author

A new genome-scale metabolic model of oleaginous microalgae with refined lipid metabolism clarifies Microchloropsis gaditana mutant phenotypes.

Bioresource technology·2025
Same author

Decoupling of plastid and endomembrane homeoviscous response to low temperature and darkness in Phaeodactylum tricornutum.

BMC plant biology·2025
Same author

Standardization of VPS13 proteins description in Viridiplantae to facilitate their characterization.

The New phytologist·2025
Same author

Snow- and ice-ecosystem cleaning capability of the pucciniomycotinous yeast Phenoliferia psychrophenolica.

Communications biology·2025

Related Experiment Video

Updated: Jun 3, 2025

A Multi-Omics Extraction Method for the In-Depth Analysis of Synchronized Cultures of the Green Alga Chlamydomonas reinhardtii
07:51

A Multi-Omics Extraction Method for the In-Depth Analysis of Synchronized Cultures of the Green Alga Chlamydomonas reinhardtii

Published on: August 8, 2019

7.6K

Betaine lipids: Biosynthesis, functional diversity and evolutionary perspectives.

Sarah Salomon1, Océane Oliva1, Alberto Amato1

  • 1Laboratoire Physiologie Cellulaire et Végétale, Univ. Grenoble Alpes, CNRS, CEA, INRAE, IRIG, Grenoble, France.

Progress in Lipid Research
|January 10, 2025
PubMed
Summary

Betaine lipids (BL) are non-phosphorus lipids found in algae and other organisms, often substituting for phospholipids under phosphate deficiency. Their biosynthetic pathways and evolutionary roles are explored, highlighting BTA1 gene importance.

Keywords:
AlgaeBetaine lipidsEvolutionGlycerolipidsPhosphate starvationPlants

More Related Videos

Author Spotlight: Advancing Cell Membrane Biophysics - Exploring Interactions and Challenges Through Experimental and Computational Approaches
07:31

Author Spotlight: Advancing Cell Membrane Biophysics - Exploring Interactions and Challenges Through Experimental and Computational Approaches

Published on: September 1, 2023

2.1K
A Simple Fractionated Extraction Method for the Comprehensive Analysis of Metabolites, Lipids, and Proteins from a Single Sample
11:17

A Simple Fractionated Extraction Method for the Comprehensive Analysis of Metabolites, Lipids, and Proteins from a Single Sample

Published on: June 1, 2017

35.0K

Related Experiment Videos

Last Updated: Jun 3, 2025

A Multi-Omics Extraction Method for the In-Depth Analysis of Synchronized Cultures of the Green Alga Chlamydomonas reinhardtii
07:51

A Multi-Omics Extraction Method for the In-Depth Analysis of Synchronized Cultures of the Green Alga Chlamydomonas reinhardtii

Published on: August 8, 2019

7.6K
Author Spotlight: Advancing Cell Membrane Biophysics - Exploring Interactions and Challenges Through Experimental and Computational Approaches
07:31

Author Spotlight: Advancing Cell Membrane Biophysics - Exploring Interactions and Challenges Through Experimental and Computational Approaches

Published on: September 1, 2023

2.1K
A Simple Fractionated Extraction Method for the Comprehensive Analysis of Metabolites, Lipids, and Proteins from a Single Sample
11:17

A Simple Fractionated Extraction Method for the Comprehensive Analysis of Metabolites, Lipids, and Proteins from a Single Sample

Published on: June 1, 2017

35.0K

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Eukaryotic Cell Biology

Background:

  • Betaine lipids (BL) are a class of understudied non-phosphorus glycerolipids.
  • They are prevalent in algae and found in various eukaryotes, fungi, and bacteria.
  • BL function as phospholipid substitutes, especially under phosphate deficiency.

Purpose of the Study:

  • To provide a comprehensive overview of betaine lipid roles, functions, and biosynthetic pathways.
  • To discuss the significance of the BTA1 gene in betaine lipid synthesis.
  • To analyze the phylogenetic distribution of betaine lipids and their evolutionary trends.

Main Methods:

  • Literature review of betaine lipid research.
  • Analysis of biosynthetic pathways, including DGTS and DGTA.
  • Phylogenetic analysis of the BTA1 gene.

Main Results:

  • The DGTS biosynthetic pathway is fully elucidated, while DGTA's is partially understood.
  • The BTA1 gene is crucial for DGTS synthesis, an intermediate for DGTA.
  • Phylogenetic analysis shows BL diversification in marine environments and DGTS reduction in green lineage evolution.

Conclusions:

  • Betaine lipids exhibit functional diversity across species and environments.
  • The BTA1 gene plays a key role in betaine lipid biosynthesis.
  • Further research is required to fully understand betaine lipid roles and pathways in diverse organisms.