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Updated: Mar 7, 2026

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
Gut microbiota and pancreatic diseases
Marianna Signoretti1, Roberta Roggiolani1, Caterina Stornello1
1Digestive and Liver Disease Unit, S. Andrea Hospital, Sapienza University, Rome, Italy.
The gut microbiota influences pancreatic health, impacting conditions like acute pancreatitis, chronic pancreatitis, and pancreatic cancer. Dysbiosis and bacterial translocation are key factors in disease development and severity.
Area of Science:
- Gastroenterology and Microbiology
- Pancreatic Disease Research
Background:
- Pancreatic disorders incidence is rising due to lifestyle and environmental factors.
- The gut microbiota's role in pancreatic diseases is gaining recognition.
- Gut barrier dysfunction and bacterial translocation are critical in acute pancreatitis.
Purpose of the Study:
- To review current evidence on the gut microbiota's role in pancreatic disorders.
- To highlight potential future research directions in this field.
Main Methods:
- Literature review of existing research on microbiota and pancreatic diseases.
- Analysis of associations between gut dysbiosis and pancreatic conditions.
Main Results:
- Small intestine bacterial overgrowth is common in chronic pancreatitis.
- Oral microbiota changes (periodontitis) may increase pancreatic cancer risk.
- Gut microbiota imbalance is linked to pancreatic cancer risk factors like obesity and diabetes.
Conclusions:
- Dysbiosis, immune response, and inflammation are central to microbiota-pancreatic disorder links.
- Further research is needed on Helicobacter pylori and pancreatic cancer risk.
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