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[Advanced glycation end products and hyperglycaemia].
Tone Kristin Omsland1, Hans-Jacob Bangstad, Tore Julsrud Berg
1Institutt for allmenn- og samfunnsmedisin, Universitetet i Oslo, Postboks 1130 Blindern, 0318 Oslo. t.k.omsland@medisin.uio.no
Summary
High blood sugar (hyperglycaemia) increases advanced glycation end products, contributing to diabetic complications. Strict blood sugar control is key to preventing these long-term health issues.
Area of Science:
- Biochemistry
- Endocrinology
- Diabetology
Background:
- Hyperglycaemia accelerates the formation and accumulation of advanced glycation end products (AGEs).
- AGEs are implicated in the pathogenesis of micro- and macrovascular complications associated with diabetes.
- AGEs exert detrimental effects by binding to receptors and directly modifying proteins, DNA, and lipids.
Purpose of the Study:
- To summarize the role of AGEs in diabetic complications.
- To discuss factors influencing AGEs accumulation.
- To highlight strategies for preventing AGEs-related complications.
Main Methods:
- Review of existing literature on AGEs formation and function.
- Analysis of factors affecting AGEs levels, including hyperglycaemia and excretion.
- Discussion of potential therapeutic interventions.
Main Results:
- AGEs formation is a complex process occurring both intracellularly and extracellularly.
- Serum and tissue AGEs levels are primarily determined by the extent of hyperglycaemia.
- Efficient breakdown and urinary excretion of AGEs are crucial for managing their accumulation.
Conclusions:
- Strict regulation of blood glucose levels is the most effective strategy to prevent diabetes-related complications caused by AGEs.
- Inhibitors of AGEs formation represent a potential therapeutic avenue for preventing diabetic complications, warranting further research.