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Published on: August 20, 2019
The biogenesis and biological roles of migrasomes in human diseases
Yifan Zhang1, Wei Chen1, Jiageng Zhu2
1Department of Urology, Nanjing First Hospital, Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China.
Abstract:
Migrasomes are recently identified extracellular vesicles that are specifically generated by migrating cells. These pomegranate-like, membrane-bound organelles are released at the trailing edge during cell migration and play crucial roles in cell-to-cell communication, intercellular signaling, and tissue remodeling. Migrasomes selectively package various molecular components, including proteins, lipids, and RNA, facilitating a unique form of cellular communication known as migracytosis. They are involved in numerous physiological and pathological processes, including immune responses, cancer metastasis, tissue repair, and embryonic development. In this review, we provide an in-depth analysis of the biogenesis, structural features, and molecular composition of migrasomes. We further explore the emerging roles of migrasomes in disease pathogenesis, particularly their potential in cancer, neurodegenerative diseases, and immune modulation. Overall, this review aims to offer comprehensive insights into the latest research on migrasomes, while addressing the challenges in their study and potential avenues for future clinical implementation.
Insights
Migrasomes are novel vesicles from migrating cells, crucial for cell communication and tissue repair. These structures offer potential for treating diseases like cancer and neurodegeneration.
Area of Science:
- Cell Biology
- Extracellular Vesicles
- Cell Migration
Background:
- Migrasomes are newly discovered extracellular vesicles produced by migrating cells.
- These pomegranate-shaped organelles are released from the cell's trailing edge.
- They are vital for cell-to-cell communication, signaling, and tissue remodeling.
Purpose of the Study:
- To provide an in-depth analysis of migrasome biogenesis, structure, and molecular makeup.
- To explore the emerging roles of migrasomes in various physiological and pathological processes.
- To discuss challenges and future clinical applications of migrasome research.
Main Methods:
- Literature review of recent studies on migrasomes.
- Analysis of migrasome biogenesis and molecular packaging.
- Exploration of migrasome involvement in disease pathogenesis.
Main Results:
- Migrasomes selectively package proteins, lipids, and RNA for intercellular communication (migracytosis).
- They are implicated in immune responses, cancer metastasis, tissue repair, and development.
- Emerging evidence links migrasomes to cancer, neurodegenerative diseases, and immune modulation.
Conclusions:
- Migrasomes represent a significant discovery in cell biology with diverse functional roles.
- Further research into migrasomes is essential for understanding their full potential in health and disease.
- Migrasomes hold promise for future clinical applications in disease treatment and management.
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