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Extracellular Vesicles: A Potential Novel Regulator of Obesity and Its Associated Complications
Ahlee Kim1,2, Amy S Shah3,4, Takahisa Nakamura5,6
1Division of Endocrinology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave., Cincinnati, OH 45229, USA. Ahlee.Kim@cchmc.org.
Insights
Childhood obesity and its metabolic issues are concerning. This review explores how extracellular vesicles (EVs) impact metabolic health and obesity development, offering insights into disease mechanisms.
Area of Science:
- Metabolic research
- Cellular biology
- Public health
Background:
- Childhood obesity is a significant public health issue with serious metabolic consequences.
- Metabolic complications include insulin resistance, type 2 diabetes mellitus (T2DM), non-alcoholic fatty liver disease (NAFLD), dyslipidemia, and cardiovascular disease.
- The pathophysiology of these obesity-related complications is not fully understood.
Purpose of the Study:
- To review current literature on the role of extracellular vesicles (EVs) in metabolic homeostasis.
- To examine the involvement of EVs in the pathogenesis of obesity and its associated metabolic complications.
- To discuss future research directions in the field of EVs and metabolic health.
Main Methods:
- Literature review of studies investigating extracellular vesicles (EVs).
- Analysis of research on EVs in metabolic regulation and obesity.
- Synthesis of findings related to EV function in metabolic disease.
Main Results:
- Extracellular vesicles (EVs) are implicated in intercellular communication relevant to metabolic regulation.
- Recent studies highlight a critical role for EVs in the pathogenesis of obesity.
- EVs are involved in the development of metabolic complications associated with obesity.
Conclusions:
- Extracellular vesicles (EVs) are key players in regulating metabolic homeostasis.
- Understanding EV function is crucial for unraveling the pathophysiology of obesity and its complications.
- Further research into EVs offers potential for novel therapeutic strategies for metabolic diseases.
Abstract:
Childhood obesity continues to be a major public health concern. Obesity causes various metabolic complications, including insulin resistance, type 2 diabetes mellitus (T2DM), non-alcoholic fatty liver disease (NAFLD), dyslipidemia, and cardiovascular disease. However, currently, we have a limited understanding of the pathophysiology in the development of these processes. Extracellular vesicles (EVs) are nano-sized vesicles secreted by different cell types that travel to various organ systems carrying molecular and genetic information. These vesicles have been proposed as a novel intercellular communication mode in systemic metabolic regulation and in several pathophysiologic processes. In particular, recent studies indicate that EVs play a critical role in the pathogenesis of obesity and its metabolic complications. In this study, we reviewed the current literature that supports the role of EVs in the regulation of metabolic homeostasis and pathogenesis of obesity and its associated metabolic complications, with a short discussion about future directions in the EV research field.
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