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Related Experiment Video

Updated: Dec 31, 2025

Isolation and Chemical Characterization of Lipid A from Gram-negative Bacteria

Isolation and Chemical Characterization of Lipid A from Gram-negative Bacteria

Published on: September 16, 2013

Biochemical interactions between LPS and LPS-binding molecules.

Arantza Basauri¹, Cristina González-Fernández¹, Marcos Fallanza¹

¹Departamento de Ingenierías Química y Biomolecular, Universidad de Cantabria, Santander, Spain.

Critical Reviews in Biotechnology

|January 15, 2020

Summary

This review summarizes molecules that bind lipopolysaccharide (LPS), focusing on quantitative affinity parameters. It also covers methods for analyzing lipid-A ligand interactions, crucial for LPS detection and removal strategies.

Keywords:

LPS-binding molecules Lipid A detection Lipid A sequestration Lipopolysaccharides (LPS)affinity parameters binding kinetics

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Isolation and Chemical Characterization of Lipid A from Gram-negative Bacteria

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Enrichment of Bacterial Lipoproteins and Preparation of N-terminal Lipopeptides for Structural Determination by Mass Spectrometry

Enrichment of Bacterial Lipoproteins and Preparation of N-terminal Lipopeptides for Structural Determination by Mass Spectrometry

Published on: May 21, 2018

Area of Science:

Microbiology and Immunology
Biochemistry

Background:

Lipopolysaccharide (LPS) is a major component of Gram-negative bacteria outer membranes, posing risks in various environments and industries.
LPS toxicity is primarily attributed to its lipid A component, a target for detection and interaction studies.

Purpose of the Study:

To review molecules that bind LPS, emphasizing quantitative affinity parameters.
To survey current methods for analyzing the affinity and kinetics of lipid-ligand interactions.
To provide a foundation for developing effective LPS detection and removal methods.

Main Methods:

Literature review of LPS-binding molecules and their quantitative affinities.
Review of state-of-the-art techniques for analyzing lipid-ligand interactions (affinity and kinetics).
Classification of LPS ligands into three main groups for comparative analysis.

Main Results:

Identified and classified various molecules that bind LPS.
Highlighted quantitative affinity parameters for these LPS-binding molecules.
Reviewed existing and emerging techniques for studying LPS-ligand interactions.

Conclusions:

Quantifying LPS binding affinity is critical and requires further research.
Understanding these interactions is key for developing advanced LPS detection and removal technologies.
This review provides a basis for future research in LPS management and biosensing.