Related Experiment Video
Updated: Apr 9, 2026

Facile Preparation of Internally Self-assembled Lipid Particles Stabilized by Carbon Nanotubes
Published on: February 19, 2016
Glycerol prevents dehydration in lipid cubic phases
S J Richardson1, P A Staniec, G E Newby
1Department of Chemistry, University of Reading, Reading, Berkshire, RG6 6AD, UK. a.m.squires@reading.ac.uk.
Adding glycerol to lipid cubic phases prevents drying and controls their formation at lower humidity. This innovation creates a new class of humidity-responsive nanomaterials for broader applications.
Area of Science:
- Materials Science
- Nanotechnology
- Physical Chemistry
Background:
- Lipid cubic phases are sensitive to ambient humidity, leading to dehydration and phase transitions.
- This instability limits their practical applications in various scientific fields.
Purpose of the Study:
- To investigate the effect of glycerol on the humidity-dependent behavior of lipid cubic phases.
- To establish glycerol as a method for controlling cubic phase formation and stability.
Main Methods:
- Experimental studies involving the preparation and observation of lipid cubic phases with varying glycerol concentrations.
- Theoretical modeling to understand the interactions between glycerol, water, and lipid cubic phases.
Main Results:
- Glycerol addition significantly lowers the critical humidity required for cubic phase formation.
- The presence of glycerol stabilizes the lipid cubic phases against dehydration.
- A clear correlation between glycerol concentration and the humidity threshold was observed.
Conclusions:
- Glycerol acts as a humidity-buffering agent, enabling controlled formation of lipid cubic phases.
- These findings expand the application scope of lipid cubic phases.
- This research introduces a novel humidity-responsive nanomaterial with tunable properties.
More Related Videos
08:53Using the Droplet Transfer Method to Reliably Prepare Giant Unilamellar Vesicles
Published on: September 19, 2025
11:42Reconstitution of a Transmembrane Protein, the Voltage-gated Ion Channel, KvAP, into Giant Unilamellar Vesicles for Microscopy and Patch Clamp Studies
Published on: January 22, 2015
Related Concept Videos
Phase Diagrams
Membrane Fluidity
Mosaic nature of the membrane
The mosaic characteristic of the membrane helps the plasma membrane remain fluid. The integral proteins and lipids exist as separate but loosely-attached molecules in the membrane. The membrane is...
Membrane Fluidity
What are Lipids?
Non-Polar and Hydrophobic Characteristics of Lipids
Lipids are a structurally and functionally diverse group of hydrocarbons—compounds consisting of carbon and hydrogen atoms. The carbon-carbon and...
What are Lipids?
Asymmetric Lipid Bilayer