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Updated: Aug 5, 2026
10:23
Lipid Droplet Isolation for Quantitative Mass Spectrometry Analysis
Published on: April 17, 2017
Lipid Droplets as Metabolic-Epigenetic Signaling Hubs: Interplay Between Phase Separation, Cellular Adaptation, and
1Department of Precision Medicine, Translational Medicine Center, Naval Medical University, Shanghai 200433, China.
Cells
|July 27, 2026
Summary
Lipid droplets (LDs) are dynamic hubs, not just storage. They link metabolism, stress adaptation, and gene expression via liquid-liquid phase separation (LLPS) and epigenetics.
Area of Science:
- Cell Biology
- Metabolic Regulation
- Epigenetics
Background:
- Lipid droplets (LDs) were traditionally viewed as passive lipid storage organelles.
- Emerging research highlights LDs as active participants in cellular signaling and stress adaptation.
Purpose of the Study:
- To review the dynamic roles of LDs in cellular processes.
- To explore the interplay between LDs, liquid-liquid phase separation (LLPS), and epigenetic modifications.
- To outline LD-driven reprogramming in human diseases and discuss therapeutic strategies.
Main Methods:
- Literature review and synthesis of current research on LD biology.
- Analysis of mechanisms linking LDs, LLPS, and epigenetics.
- Examination of LD dysregulation in various pathologies.
Main Results:
- LDs are central to metabolic signaling, organelle crosstalk, redox balance, and immune responses.
- LD function is intrinsically linked to LLPS and epigenetic remodeling, influencing gene expression and cell fate.
- LD dysregulation contributes to diseases like obesity, MASLD, neurodegeneration, and cancer.
Conclusions:
- LDs are crucial regulators of cellular metabolism and stress adaptation.
- Targeting LD and LLPS pathways offers therapeutic potential for metabolic and other diseases.
- Further research into LD biology is essential for understanding the metabolism-chromatin-stress nexus.
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