Phase Separation: "The Master Key" to Deciphering the Physiological and Pathological Functions of Cells

Area of Science:

• Cell Biology
• Biochemistry

Background:

• Phase separation is a fundamental cellular process with broad implications.
• It influences nearly all cellular functions, acting as a key to understanding biological mysteries.

Purpose of the Study:

• To review factors influencing cellular phase separation.
• To highlight the diverse physiological roles of phase separation in cells.
• To discuss the pathological implications of disordered phase separation and therapeutic potential.

Main Methods:

• Literature review of factors affecting phase separation.
• Summary of physiological roles including molecular transport, gene regulation, and cell signaling.
• Analysis of pathological condensates and drug development targeting phase separation.

Main Results:

• Factors like component, electrostatic interaction, and chemical modification influence phase separation.
• Phase separation is vital for molecular transport, gene expression, cell division, stress response, and more.
• Disordered phase separation is linked to neurodegenerative diseases, tumors, and SARS-CoV-2.

Conclusions:

• Cellular phase separation is a critical area of research with significant biological roles.
• Dysregulation of phase separation contributes to various diseases, presenting therapeutic targets.
• Drugs targeting phase separation demonstrate potential for novel treatments.