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Related Concept Videos

Diabetes Mellitus: Overview and Type I Subtype01:22

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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...
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Pathophysiology of Diabetes01:20

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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.
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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...
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Diabetes: Symptoms, Diagnosis, and Complications01:15

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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...
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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.
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Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
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Related Experiment Video

Updated: Nov 15, 2025

Accelerated Type 1 Diabetes Induction in Mice by Adoptive Transfer of Diabetogenic CD4+ T Cells
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Type 1 diabetes: genes associated with disease development.

Marta Klak1, Magdalena Gomółka1, Patrycja Kowalska1

  • 1Foundation for Research and Science Development, Warsaw, Poland.

Central-European Journal of Immunology
|March 4, 2021
PubMed
Summary

Type 1 diabetes (T1D) is a significant autoimmune disease influenced by genetics and environment. Understanding T1D genetic factors is crucial for personalized medicine and future clinical trials.

Keywords:
epigenetic factorsgenetic factorsgenome-wide association studieslinkagenon-coding RNAtype 1 diabetes

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Area of Science:

  • Immunology
  • Genetics
  • Endocrinology

Background:

  • Type 1 diabetes (T1D) is the third most common autoimmune disease, affecting millions globally.
  • The prevalence of all diabetes types has surged, with T1D accounting for approximately 10% of adult cases.
  • Genetic and environmental factors contribute to T1D development, with over 50 susceptible regions identified.

Purpose of the Study:

  • To provide an overview of current research on genetic factors associated with T1D.
  • To explore epigenetic modifications, non-coding RNAs, and environmental factors in T1D.
  • To highlight the importance of understanding genetic underpinnings for personalized medicine.

Main Methods:

  • Review of genome-wide association studies (GWAS) for T1D.
  • Analysis of identified susceptible regions and single nucleotide polymorphisms (SNPs).
  • Inclusion of information on epigenetic and environmental influences.

Main Results:

  • Over 50 susceptible regions and numerous SNPs linked to T1D risk have been identified.
  • The molecular mechanisms underlying SNP influence on T1D risk remain largely unknown.
  • Genetic factors can be detected prior to clinical or immunological markers.

Conclusions:

  • A comprehensive understanding of T1D genetic factors is vital for advancing clinical trials and personalized medicine.
  • Further research is needed to elucidate the mechanisms of identified genetic risk factors.
  • Epigenetic and environmental factors play a role in T1D onset and development.