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Updated: Jul 2, 2026
09:01
Using Solution NMR to Characterize Biomolecular Condensates Under Biphasic Conditions
Published on: April 17, 2026
Biomolecular condensates for proteostasis and potential therapeutic applications
1State Key Laboratory of Membrane Biology, Frontier Research Center for Biological Structure, School of Life Sciences, Tsinghua University, Tsinghua-Peking Center for Life Sciences, Beijing 100084, China.
Molecular Cell
|June 30, 2026
Summary
Liquid-liquid phase separation (LLPS) forms condensates that regulate protein degradation for cellular health. Harnessing these biomolecular condensates offers new ways to degrade disease-causing proteins and treat diseases.
Area of Science:
- Cellular Biology
- Biochemistry
- Molecular Medicine
Background:
- Proteostasis, the maintenance of protein homeostasis, is critical for cellular function.
- Dysregulation of proteostasis is implicated in numerous diseases.
- Liquid-liquid phase separation (LLPS) is increasingly recognized as a key mechanism in regulating proteostasis.
Purpose of the Study:
- To explore the role of LLPS in forming condensates for proteostasis.
- To outline the physiological functions of these condensates.
- To highlight the potential of condensates as a platform for targeted protein degradation.
Main Methods:
- This perspective reviews current literature on LLPS and condensate formation.
- It analyzes the mechanisms by which condensates regulate protein degradation.
- It discusses the therapeutic potential of targeting these condensates.
Main Results:
- LLPS drives the assembly of biomolecular condensates that sequester degradation factors and substrates.
- These condensates enable spatiotemporally controlled protein clearance.
- Condensates provide a mechanism for degrading pathogenic proteins resistant to conventional therapies.
Conclusions:
- Condensates formed via LLPS are central to maintaining proteostasis.
- Targeting these condensates offers a novel strategy for eliminating "undruggable" disease targets.
- This approach opens new avenues for precision medicine in various diseases.
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