Related Experiment Video
Updated: Oct 16, 2025

10:42
A Tripeptide-Stabilized Nanoemulsion of Oleic Acid
Published on: February 27, 2019
9.5K
A mini-review on peptide-based self-assemblies and their biological applications
Chenlei Wang1, Linping Fu1,2, Zhiyuan Hu1
1CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Chinese Academy of Sciences, Beijing 100190, People's Republic of China.
Nanotechnology
|October 14, 2021
Summary
Researchers review peptide self-assembly into nanostructures for biomedical uses. Strategies to control this process by adjusting conditions like pH and temperature are discussed, highlighting future potential.
Area of Science:
- Biomaterials Science
- Nanotechnology
- Supramolecular Chemistry
Background:
- Peptide-based supramolecular self-assembly is crucial for creating organized nanostructures.
- These assemblies are formed from peptide monomers via reversible, non-covalent interactions.
- Significant interest exists in their biomedical and biotechnological applications.
Purpose of the Study:
- To review strategies for modulating peptide self-assembly.
- To explore the influence of physicochemical and environmental factors on self-assembly.
- To discuss the biological applications and future potential of peptide-based nano-assemblies.
Main Methods:
- Review of literature on peptide self-assembly.
- Analysis of modulation strategies including pH, light, temperature, solvent, and enzyme.
- Compilation of data on biological applications and future prospects.
Main Results:
- Peptide self-assembly can be artificially regulated by controlling environmental conditions.
- Various factors like pH, light, temperature, solvent, and enzymes significantly impact the assembly process.
- Peptide-based nano-assemblies demonstrate diverse biological applications.
Conclusions:
- Controlling external stimuli offers a powerful method to direct peptide self-assembly.
- Peptide nano-assemblies hold significant promise for future advancements in medicine and biotechnology.
- Further research into these tunable systems will unlock new therapeutic and diagnostic possibilities.
Related Concept Videos
Assembly of Cytoskeletal Filaments
22.9K
Cytoskeletal filaments are polymeric forms of smaller protein subunits. However, individual cytoskeletal filaments may easily disassemble or associate with other similar filaments to form rigid structures. Microfilaments, made of actin monomers, rely on actin-binding proteins to form bundles and create networks of individual actin filaments. Microtubules rely on microtubule-associated proteins (MAPs) to form sturdy cylindrical structures. However, the proteins involved in forming complex...
22.9K
Protein Complex Assembly
13.4K
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...
Many viruses self-assemble into a fully functional unit using the infected host cell to...
13.4K

