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Concomitant autoimmune and genetic pancreatitis leads to severe inflammatory conditions
Jean-Louis Frossard1, Jean-Marc Dumonceau, Catherine Pastor
1Division de Gastroentérologie et Hépatologie, Geneva University Hospital, Geneva 1205, Switzerland. jean-louis.frossard@hcuge.ch
Insights
Early-onset chronic pancreatitis requires genetic testing for PRSS1, SPINK-1, or CFTR mutations and evaluation for autoimmune pancreatitis. A young patient presented with chronic pancreatitis, showing a PRSS1 mutation and autoimmune features.
Area of Science:
- Gastroenterology
- Genetics
- Immunology
Background:
- Chronic pancreatitis (CP) in young individuals necessitates comprehensive etiological investigation.
- Genetic mutations (PRSS1, SPINK-1, CFTR) and autoimmune pancreatitis (AIP) are key differential diagnoses.
Observation:
- A case of CP presenting at a very young age was documented.
- The patient exhibited clinical and serological features suggestive of AIP.
Findings:
- A pathogenic mutation in the PRSS1 gene was identified in the patient.
- The co-occurrence of a PRSS1 mutation and AIP features was observed.
Implications:
- This case highlights the importance of integrated genetic and immunological workup for pediatric CP.
- Understanding the interplay between genetic predisposition and autoimmune mechanisms in CP is crucial for diagnosis and management.
Abstract:
Chronic pancreatitis characterized by an early onset should be extensively investigated including the search for a mutation of the PRSS1, SPINK-1 or CFTR genes and potential features of autoimmune pancreatitis. We here describe a case of chronic pancreatitis with an onset at a very young age in which a mutation of the PRSS1 and several features of autoimmune pancreatitis were identified.
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Chronic Pancreatitis I: Introduction
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...
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Chronic Pancreatitis II: Pathophysiology
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Acute Pancreatitis I: Introduction
Acute Pancreatitis I: Introduction
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:

