Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Two-dimensional Gel Electrophoresis

Two-dimensional Gel Electrophoresis

Two-dimensional gel electrophoresis is a high-resolution protein separation method first introduced by O' Farrell and Klose in 1975. This method involves protein separation by two dimensions, mass and charge, making it more accurate than one-dimensional gel electrophoresis.
The first dimension separation uses the isoelectric focusing or IEF technique performed on immobilized pH gradient (IPG) strips that separate proteins according to their isoelectric points.
Biological samples, such...

DNA Agarose Gel Electrophoresis

DNA Agarose Gel Electrophoresis

Agarose gel electrophoresis is a laboratory technique commonly used to separate DNA fragments by size. However, it can also be used to isolate and purify DNA fragments using a gel extraction protocol.
Gel extraction follows five major steps: running gel electrophoresis to separate fragments, isolating the individual bands, extracting DNA from those bands, and removing the dye and salts from the extracted mixture to obtain pure DNA.
In cloning experiments, both the insert and vector DNA...

Silica Gel Column Chromatography: Overview

Silica Gel Column Chromatography: Overview

Silica gel column chromatography is a technique for separating compounds using a column packed with silica gel as the stationary phase. This method relies on differences in the polarity of compounds. Based on their polarities, compounds move between the stationary phase (silica gel) and the mobile phase (the solvent), forming discrete bands in the column.
Polar components tend to bind strongly to the silica gel, causing them to move slowly through the column. In contrast, nonpolar compounds...

Protein Complex Assembly

Protein Complex Assembly

Proteins can form homomeric complexes with another unit of the same protein or heteromeric complexes with different types. Most protein complexes self-assemble spontaneously via ordered pathways, while some proteins need assembly factors that guide their proper assembly. Despite the crowded intracellular environment, proteins usually interact with their correct partners and form functional complexes.
Many viruses self-assemble into a fully functional unit using the infected host cell to...

Mixtures of Gases: Dalton's Law of Partial Pressures and Mole Fractions

Mixtures of Gases: Dalton's Law of Partial Pressures and Mole Fractions

Unless individual gases chemically react with each other, the individual gases in a mixture of gases do not affect each other’s pressure. Each gas in a mixture exerts the same pressure that it would exert if it were present alone in the container. The pressure exerted by each individual gas in a mixture is called its partial pressure.

The Nucleus

The Nucleus

The nucleus is a membrane-bound organelle that acts as a control center in a eukaryotic cell. It contains chromosomal DNA, which controls gene expression and precisely regulates the production of proteins within the cell. In contrast, the DNA inside the mitochondria and chloroplast only carries out functions that are specific to those organelles.
Arrangement of DNA within Nucleus
The regulation of gene expression inside the nucleus is dependent on many factors, including the DNA structure. The...

You might also read

Related Articles

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

Sort by

Same author

Spatially Resolved Diffusion NMR for Structurally Heterogeneous Materials.

Analytical chemistry·2026

Same author

Lithium-selective supramolecular assembly and capture by tripeptide gelators.

Chemical science·2026

Same author

Growing pains.

Nature reviews. Chemistry·2026

Same author

Shear-Induced Anisotropic Supramolecular Gel Noodles for Improved Cell Guidance in Polarized Tissue Engineering.

Small (Weinheim an der Bergstrasse, Germany)·2026

Same author

Lithiation-Driven LiCrSe<sub>2</sub> Shell Growth on Metallic CrSe<sub>2</sub> Core Governs the Plateau-Slope Behavior.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same author

Modular salt-induced nanostructures formed by a functionalized dipeptide system.

Matter·2026

Search research articles

Related Experiment Video

Updated: Feb 14, 2026

Synthesis and Characterization of Supramolecular Colloids

Synthesis and Characterization of Supramolecular Colloids

Published on: April 22, 2016

How should multicomponent supramolecular gels be characterised?

Emily R Draper¹, Dave J Adams

¹School of Chemistry, University of Glasgow, Glasgow, G12 8QQ, UK. Emily.Draper@Glasgow.ac.uk Dave.Adams@Glasgow.ac.uk.

Chemical Society Reviews

|February 9, 2018

Summary

This summary is machine-generated.

This study explores multi-component supramolecular gels formed by low molecular weight gelators (LMWG). Understanding LMWG assembly across multiple length scales is crucial for controlling gel properties.

More Related Videos

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Published on: August 2, 2012

Directed Assembly of Elastin-like Proteins into defined Supramolecular Structures and Cargo Encapsulation In Vitro

Directed Assembly of Elastin-like Proteins into defined Supramolecular Structures and Cargo Encapsulation In Vitro

Published on: April 8, 2020

Related Experiment Videos

Last Updated: Feb 14, 2026

Synthesis and Characterization of Supramolecular Colloids

Synthesis and Characterization of Supramolecular Colloids

Published on: April 22, 2016

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Published on: August 2, 2012

Directed Assembly of Elastin-like Proteins into defined Supramolecular Structures and Cargo Encapsulation In Vitro

Directed Assembly of Elastin-like Proteins into defined Supramolecular Structures and Cargo Encapsulation In Vitro

Published on: April 8, 2020

Area of Science:

Materials Science
Supramolecular Chemistry

Background:

Low molecular weight gels (supramolecular gels) form from self-assembled fibrous structures of small molecules.
Single-component gels are common, but multi-component systems offer diverse network possibilities.
Understanding gel properties requires analyzing LMWG assembly at multiple length scales.

Purpose of the Study:

To review the state-of-the-art in multi-component supramolecular gel formation.
To evaluate the effectiveness of various techniques used to study these gels.
To encourage a more detailed, less simplified approach to understanding LMWG assembly.

Main Methods:

Review of existing literature on supramolecular gelators and assembly mechanisms.
Analysis of techniques for characterizing fibrous networks and gel properties.
Discussion of multi-component gelation strategies.

Main Results:

Multi-component LMWG systems allow for diverse fiber types through specific or random associations.
Gel network properties are highly dependent on the assembly and entanglement of primary fibrous structures.
Current understanding often relies on simplified models, necessitating advanced characterization.

Conclusions:

A deeper understanding of LMWG assembly across multiple length scales is essential for designing advanced supramolecular gels.
Further research should focus on detailed characterization beyond simplified assembly models.
The field needs to move towards a more sophisticated discussion of LMWG self-assembly and network formation.