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Differentiated Mouse Adipocytes in Primary Culture: A Model of Insulin Resistance
Published on: February 17, 2023
Tangled relationship between insulin resistance and microalbuminuria in children with obesity
Alberto Maria Colasante1, Mario Bartiromo1, Michele Nardolillo1
1Department of Woman, Child, and General and Specialized Surgery, University of Campania Luigi Vanvitelli, Naples 80138, Italy.
Insights
Childhood obesity is linked to kidney dysfunction, indicated by microalbuminuria (MA). This study explores the prevalence and connection between MA and insulin resistance (IR) in obese children, highlighting early kidney damage risks.
Area of Science:
- Pediatrics
- Nephrology
- Endocrinology
Background:
- Childhood obesity is a complex disease with significant cardiometabolic risks, including fatty liver, type 2 diabetes, metabolic syndrome, and cardiovascular disease.
- Insulin resistance (IR) is a primary pathogenic factor driving these obesity-related complications.
- Microalbuminuria (MA) is emerging as an early marker of kidney dysfunction and is potentially linked to cardiometabolic factors in children with obesity.
Purpose of the Study:
- To investigate the prevalence of pediatric microalbuminuria (MA).
- To review the current understanding of MA in children with obesity.
- To examine the association between insulin resistance (IR) and MA in pediatric obesity.
Main Methods:
- Literature review and synthesis of existing data on pediatric MA.
- Analysis of studies correlating MA with obesity and cardiometabolic risk factors in children.
- Exploration of pathophysiological mechanisms linking IR and renal hemodynamics in pediatric obesity.
Main Results:
- Data on the prevalence of MA in the general pediatric population is presented.
- The current state of knowledge regarding MA in the context of childhood obesity is summarized.
- Evidence supporting a link between IR and MA in obese children is discussed, emphasizing the role of insulin in renal function.
Conclusions:
- MA is a relevant indicator of early kidney damage in children with obesity.
- The association between IR and MA in pediatric obesity warrants further investigation due to its clinical and prognostic implications.
- Increased scientific attention is needed for evaluating early kidney damage in obese children, particularly concerning the IR-MA relationship.
Abstract:
Childhood obesity represents a complex disease with a well-known cardiometabolic burden including fatty liver, type 2 diabetes, metabolic syndrome, and cardiovascular disease. From a pathogenic point of view, insulin resistance (IR) represents the key factor underlying the spectrum of these obesity consequences. As observed in adults, recent data supported the occurrence of microalbuminuria (MA) as marker of early kidney dysfunction and its potential link with cardiometabolic factors also in children with obesity. In fact, a well-documented pathophysiological hypothesis both in adults and children supported an intimate correlation with the major feature of obesity such as IR through the influence of insulin on renal hemodynamics. Based on the clinical and prognostic relevance of this relationship in daily practice (including an increased risk of chronic kidney disease development overtime), more scientific attention needs to be paid to the evaluation of early kidney damage in children with obesity. In this paper, we attempt to address three debated questions regarding the intriguing liaison between IR and MA in children with obesity: (1) What is the prevalence of pediatric MA? (2) What is the state of art of MA in children with obesity? and (3) Is there a link between IR and MA in children with obesity?
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