Related Experiment Video
Updated: Jun 2, 2026
10:04
Isolation of Regenerating Hepatocytes after Partial Hepatectomy in Mice
Published on: December 2, 2022
Hepatocyte turnover and regeneration: virtually a virtuoso performance
Malcolm R Alison1, Wey-Ran Lin
1Centre for Diabetes, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
Hepatology (Baltimore, Md.)
|April 12, 2011
Summary
Sox9 is crucial for progenitor cells in the liver and pancreas. This gene drives the development and regeneration of these vital organs, linking structure to stem cell function.
Area of Science:
- Developmental Biology
- Organogenesis
- Stem Cell Biology
Background:
- The liver and exocrine pancreas share a common ductal structure connected to the intestinal stem cell zone.
- Sox9 expression is observed in the biliary and pancreatic ductal epithelia.
Discussion:
- Sox9-expressing progenitors are the source for adult intestinal cells, hepatocytes, and pancreatic acinar cells.
- Sox9-positive precursors play a role in liver regeneration following injury.
- Embryonic pancreatic Sox9-expressing cells differentiate into all mature cell types, with a decline in endocrine differentiation capacity postnatally.
Key Insights:
- A developmental switch from Sox9-negative to Sox9-positive hepatic progenitors occurs with biliary tree development.
- Sox9 expression is intrinsically linked to progenitor cell status in endodermal organs.
- Interdependence exists between the structure and homeostasis of the liver and pancreas.
Outlook:
- Further investigation into Sox9's role in maintaining organ homeostasis.
- Exploring therapeutic potential of Sox9 in liver and pancreas regeneration.
- Understanding the precise mechanisms of Sox9-mediated progenitor cell differentiation.
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