Insulitis

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC

Insulitis
Synonyms
Pronounce	N/A
Specialty	N/A
Symptoms	Inflammation of the islets of Langerhans
Complications	Type 1 diabetes
Onset
Duration
Types	N/A
Causes	Autoimmune disease
Risks	Genetic predisposition, environmental factors
Diagnosis	Histopathology, autoantibody testing
Differential diagnosis	Type 2 diabetes, pancreatitis
Prevention
Treatment	Immunomodulatory therapies (experimental)
Medication
Prognosis	Progressive destruction of beta cells
Frequency	Common in individuals with Type 1 diabetes
Deaths	N/A

Diagram showing a pancreatic islet and four stages of T1D disease driven by heparanase and loss of intra-islet glycosaminoglycan heparan sulfate (HS)

Insulitis is a medical condition characterized by the inflammation of the Islets of Langerhans, the insulin-producing cells in the pancreas. It is often associated with Type 1 diabetes and is considered a precursor to the disease.

Causes

Insulitis is primarily caused by an autoimmune response where the body's immune system mistakenly attacks the insulin-producing cells in the pancreas. This autoimmune response can be triggered by various factors, including genetic predisposition and environmental factors such as viral infections.

Symptoms

The symptoms of insulitis are often similar to those of diabetes, as the condition leads to a decrease in insulin production. These may include increased thirst and urination, fatigue, weight loss, and blurred vision. However, insulitis can be present without any noticeable symptoms, making it difficult to diagnose without specific tests.

Diagnosis

Diagnosis of insulitis is typically made through a combination of blood tests and imaging studies. Blood tests can detect the presence of autoantibodies associated with the condition, while imaging studies such as ultrasound or MRI can reveal inflammation in the pancreas.

Treatment

Treatment for insulitis is primarily focused on managing the symptoms and preventing the progression to diabetes. This may involve lifestyle changes such as diet and exercise, as well as medication to regulate blood sugar levels. In some cases, immunosuppressive therapy may be used to reduce the autoimmune response.

See Also

• Type 1 diabetes
• Pancreas
• Islets of Langerhans
• Autoimmune diseases

References

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