Fructose, Omega 3 Fatty Acids, and Vitamin E: Involvement in Pediatric Non-Alcoholic Fatty Liver Disease
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Gigliola Alberti1, Juan Cristóbal Gana1, José L Santos2
1Gastroenterology and Nutrition Department, Division of Pediatrics, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile.
Insights
Non-alcoholic fatty liver disease (NAFLD) is a growing concern in children, linked to obesity. Lifestyle changes, focusing on nutrition, are key for managing pediatric NAFLD due to limited drug options.
Area of Science:
- Hepatology
- Pediatric Gastroenterology
- Nutritional Science
Background:
- Non-alcoholic fatty liver disease (NAFLD) is the most prevalent liver condition in children and adults.
- Rising pediatric obesity rates are driving a significant increase in NAFLD prevalence.
- NAFLD is closely linked to metabolic syndrome, characterized by obesity, diabetes, and insulin resistance.
Purpose of the Study:
- To review the literature on pediatric NAFLD.
- To discuss the role of specific nutrients in NAFLD pathophysiology and management.
- To highlight the importance of lifestyle modifications, particularly nutrition, for preventing and managing pediatric NAFLD.
Main Methods:
- Literature review of scientific articles and studies.
- Analysis of the role of fructose, Omega-3 fatty acids, and vitamin E in pediatric NAFLD.
- Discussion of metabolic, inflammatory, and oxidative stress pathways involved in NAFLD.
Main Results:
- Fructose consumption impacts NAFLD through metabolic pathways.
- Omega-3 fatty acids demonstrate anti-inflammatory effects relevant to NAFLD.
- Vitamin E plays a role in mitigating oxidative stress in NAFLD.
Conclusions:
- Effective management of pediatric NAFLD necessitates lifestyle interventions, especially dietary changes.
- Targeting key nutrients like fructose, Omega-3 fatty acids, and vitamin E may offer therapeutic benefits.
- Further research into nutritional strategies is crucial for addressing the pediatric NAFLD epidemic.
Abstract:
Non-alcoholic fatty liver disease (NAFLD) is currently the most common form of liver disease in both adults and children, becoming the leading cause for liver transplant in many countries. Its prevalence has increased considerably in recent years, mainly due to the explosive increase in pediatric obesity rates. NAFLD is strongly associated with central obesity, diabetes, dyslipidemia and insulin resistance, and it has been considered as the hepatic manifestation of the metabolic syndrome. Its complex pathophysiology involves a series of metabolic, inflammatory and oxidative stress processes, among others. Given the sharp increase in the prevalence of NAFLD and the lack of an appropriate pharmacological approach, it is crucial to consider the prevention/management of the disease based on lifestyle modifications such as the adoption of a healthy nutrition pattern. Herein, we review the literature and discuss the role of three key nutrients involved in pediatric NAFLD: fructose and its participation in metabolism, Omega-3 fatty acids and its anti-inflammatory effects and vitamin E and its action on oxidative stress.
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