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Inside(sight) of tiny communicator: exosome biogenesis, secretion, and uptake
Anshul S Jadli1,2, Noura Ballasy1,2, Pariya Edalat1,2
1Department of Physiology and Pharmacology, Cumming School of Medicine, The University of Calgary, HMRB-53, 3330 Hospital Drive NW, Calgary, AB, T2N 4N1, Canada.
Molecular and Cellular Biochemistry
|February 24, 2020
Summary
Exosomes, vesicles involved in cell communication, carry specific molecules and are taken up by cells. This review details exosome biogenesis, secretion, and uptake regulation.
Area of Science:
- Cell Biology
- Biochemistry
- Molecular Biology
Background:
- Exosomes are extracellular vesicles originating from endosomes, secreted by cells like reticulocytes.
- They play a crucial role in intercellular communication by transferring cell-specific cargo.
- Recent research highlights the regulation of exosome biogenesis, cargo selection, and cellular uptake.
Purpose of the Study:
- To review the current understanding of exosome biogenesis, secretion, and uptake.
- To differentiate between various types of extracellular vesicles.
- To elucidate the regulatory mechanisms governing exosome function.
Main Methods:
- Literature review of recent advances in exosome research.
- Analysis of studies on exosome biogenesis and secretion pathways.
- Examination of research on exosome uptake mechanisms by recipient cells.
Main Results:
- Exosomes contain diverse cargo, including nucleic acids, proteins, and lipids.
- Cellular uptake of exosomes can induce structural and functional changes in recipient cells.
- Exosome production, cargo loading, and uptake are tightly regulated processes.
Conclusions:
- Exosomes are key mediators of intercellular communication with significant regulatory control.
- Understanding exosome regulation is vital for exploring their therapeutic potential.
- Further research into exosome diversity and function is warranted.
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