Supramolecular Self-Assembly in Living Cells.

Area of Science:

• Biochemistry and Molecular Biology
• Materials Science
• Cell Biology

Background:

• Supramolecular interactions, driven by non-covalent forces like hydrogen-bonding and hydrophobic effects, are fundamental to intracellular biological pathways.
• In cellulo supramolecular self-assembly utilizes host-guest interactions, pH changes, enzymes, and polymerization to trigger specific reactions without disrupting natural cellular processes.

Purpose of the Study:

• To review recent advancements in in cellulo supramolecular self-assembly.
• To explore the potential of synthetic biocompatible macromolecules for controlling cellular properties and functions.
• To anticipate future developments in stimuli-responsive in cellulo self-assembly.

Main Methods:

• Review of current literature on in cellulo supramolecular self-assembly.
• Analysis of self-assembly mechanisms including host-guest interactions, pH sensitivity, enzymatic triggers, and polymerization.
• Discussion of stimuli-responsive activation by internal factors (pH, reactive oxygen species, enzymes) and external factors (light).

Main Results:

• In cellulo supramolecular self-assembly enables the creation of synthetic macromolecules with precise control over cellular functions like proliferation and differentiation.
• The process can be precisely controlled by various internal and external stimuli, offering targeted biological regulation.
• Recent reports highlight the growing potential of this technology in synthetic biology and regenerative medicine.

Conclusions:

• In cellulo supramolecular self-assembly is a powerful strategy for engineering cellular behavior and functions.
• Stimuli-responsive systems offer advanced control over biological processes, minimizing interference with native pathways.
• Future research will likely focus on expanding the range of stimuli and applications for in cellulo self-assembly.