Exosomes in cardiovascular diseases: a blessing or a sin for the mankind
Shruti Sharma1, Ujjawal Sharma2
1Department of Experimental Medicine and Biotechnology, Postgraduate Institute of Medical Education and Research, Sector-12, Chandigarh, 160012, India. shrutisharma.8722@gmail.com.
Insights
Cardiovascular diseases (CVDs) involve heart and blood vessel disorders. This review explores how exosomes, tiny cell-secreted vesicles, mediate cell-to-cell communication and influence CVD progression or protection.
Area of Science:
- Cardiology
- Cell Biology
- Biochemistry
Background:
- Cardiovascular diseases (CVDs) encompass a range of heart and blood vessel disorders.
- Intercellular communication within the heart is crucial for its function, necessitating research into its mechanisms.
- Exosomes, nanoscale extracellular vesicles (EVs), are increasingly recognized for their role in cell-to-cell signaling.
Purpose of the Study:
- To review the multifaceted roles of exosomes in the context of cardiovascular diseases.
- To elucidate the mechanisms by which exosomes facilitate intercellular communication in the heart.
- To discuss the involvement of exosomes in both the progression and protective aspects of various CVDs.
Main Methods:
- Literature review of current research on exosomes and cardiovascular diseases.
- Analysis of exosome biogenesis, cargo (RNA, proteins, lipids), and release mechanisms.
- Examination of studies detailing exosome-mediated effects on cardiac cells and disease pathology.
Main Results:
- Exosomes act as critical mediators of intercellular communication, transferring biomolecules that alter recipient cell gene expression and characteristics.
- These extracellular vesicles (EVs) are implicated in both promoting and protecting against cardiovascular diseases.
- Specific exosomal contents and their impact on cardiac function and disease pathways are highlighted.
Conclusions:
- Exosomes represent a significant area of research in understanding cardiovascular disease mechanisms.
- Targeting exosome function offers potential therapeutic strategies for managing CVDs.
- Further investigation into exosome-mediated signaling is essential for advancing cardiovascular medicine.
Abstract:
Cardiovascular diseases (CVDs) comprises disorders of blood vessels and heart. Multiple cells in the heart suggests that hetero-cellular communication, which is an important aspect in heart functioning and there is a need to elucidate the way in which this inter-cellular communication occurs. Now a days, exosomal research has gained much attention. Exosomes, nano-shuttles, are EVs with diameters ranging from 40 to 160 nm (average 100 nm), secreted by body cells. These vesicles act as cell-to-cell communicators and are carriers of important biomolecules such as RNAs, miRNAs, Proteins and lipids. Exosomes can change the gene expression of the recipient cells, thereby, changes the cellular characteristics. Exosomes have known to play an essential role in protection as well as progression of various cardiovascular diseases. In the present review, role of exosomes in various CVDs have been discussed.
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