Related Experiment Video
Updated: Aug 22, 2025
06:27
Accelerated Type 1 Diabetes Induction in Mice by Adoptive Transfer of Diabetogenic CD4+ T Cells
Published on: May 6, 2013
16.9K
Advanced Glycation End Products and Inflammation in Type 1 Diabetes Development
Chenping Du1,2, Rani O Whiddett1, Irina Buckle1,3
1Glycation and Diabetes Complications Group, Mater Research Institute-The University of Queensland, Translational Research Institute, Woolloongabba 4102, Australia.
Cells
|November 11, 2022
Summary
Advanced glycation end products (AGEs) in Western diets may drive Type 1 diabetes (T1D) by activating immune cells via the receptor for AGEs (RAGE). Targeting the AGE-RAGE pathway offers a potential strategy for T1D prevention.
Area of Science:
- Immunology
- Endocrinology
- Nutritional Science
Background:
- Type 1 diabetes (T1D) is an autoimmune disease causing hyperglycemia due to pancreatic beta-cell destruction.
- T1D's increasing prevalence suggests environmental factors play a role alongside genetics.
- Advanced glycation end products (AGEs), common in Western diets, are implicated as an environmental trigger.
Purpose of the Study:
- To investigate the role of the AGE-RAGE axis in Type 1 diabetes pathogenesis.
- To explore the potential of targeting the AGE-RAGE interaction for T1D prevention strategies.
Main Methods:
- Review of existing literature on T1D, AGEs, RAGE, and immune cell interactions.
- Analysis of how AGEs binding to RAGE influences immune cell behavior and beta-cell function.
Main Results:
- RAGE activation by AGEs promotes inflammation and proliferation of T cells (CD8+ and CD4+).
- RAGE activation suppresses regulatory T cell activity, contributing to beta-cell injury.
- The AGE-RAGE interaction is identified as a significant environmental risk factor for T1D.
Conclusions:
- The AGE-RAGE axis is a key environmental contributor to Type 1 diabetes.
- Intervention targeting the AGE-RAGE pathway presents a promising therapeutic avenue for T1D prevention.
Related Concept Videos
01:20Pathophysiology of Diabetes
1.1K
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
1.1K
01:22Diabetes Mellitus: Type 2 and Gestational
2.6K
Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
2.6K
01:22Diabetes Mellitus: Overview and Type I Subtype
2.9K
Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
2.9K
01:15Diabetes: Symptoms, Diagnosis, and Complications
650
For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
650
01:36Carbohydrate Metabolism
11.4K
Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
11.4K
01:24Chronic Pancreatitis I: Introduction
134
The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
134