Related Experiment Video
Updated: Aug 29, 2025

Isolation and Th17 Differentiation of Naïve CD4 T Lymphocytes
Published on: September 26, 2013
Phase separation in immune regulation and immune-related diseases
Ning Huang1, Hao Dong1, Bin Shao2
1State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases and State Key Laboratory of Biotherapy, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, China.
Insights
Cellular phase separation, involving proteins, DNA, and RNA, is crucial for immune signaling and cellular activities. Understanding these biomolecular condensates offers new therapeutic strategies for immune-related diseases.
Area of Science:
- Biochemistry
- Molecular Biology
- Immunology
Background:
- Phase separation is a key mechanism governing biochemical interactions.
- It plays a significant role in regulating diverse cellular activities.
- Emerging evidence links phase separation to immune signaling and diseases.
Purpose of the Study:
- To review current knowledge of phase separation in immunology.
- To highlight emerging findings on phase separation's role in immune responses.
- To explore potential therapeutic applications derived from these insights.
Main Methods:
- Literature review of recent research on phase separation in immunology.
- Synthesis of findings on biomolecular condensates in immune cells.
- Analysis of the connection between phase separation and immune-related diseases.
Main Results:
- Phase separation modulates critical cellular functions relevant to immunity.
- It is implicated in immune signaling pathways and immune cell behavior.
- Dysregulation of phase separation is linked to cancer, neurodegenerative diseases, and viral infections like SARS-CoV-2.
Conclusions:
- Phase separation is a fundamental process in immunology with significant implications.
- Targeting phase separation presents novel therapeutic opportunities for immune-related disorders.
- Further research into biomolecular condensates can advance treatment strategies.
Abstract:
Phase separation is an emerging paradigm for understanding the biochemical interactions between proteins, DNA, and RNA. Research over the past decade has provided mounting evidence that phase separation modulates a great variety of cellular activities. Particularly, phase separation is directly relevant to immune signaling, immune cells, and immune-related diseases like cancer, neurodegenerative diseases, and even SARS-CoV-2. In this review, we summarized current knowledge of phase separation in immunology and emerging findings related to immune responses as they enable possible treatment approaches.
Related Concept Videos
Inflammatory Response
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
T Cell Types and Functions
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
Regulation of Hematopoietic Stem Cells
T Cell Activation and Clonal Selection
Naive T cells that have not yet encountered an antigen express two primary CD...
Differentiation of Common Myeloid Progenitor Cells

