Pancreatic cell proliferation in normal rats studied by in vivo autoradiography with3H-Thymidine

R Müller, R Laucke, B Trimper, L Cossel - Virchows Archiv B, 1990 - Springer
R Müller, R Laucke, B Trimper, L Cossel
Virchows Archiv B, 1990Springer
In vivo 3 H-Thymidine autoradiographic investigations of DNA synthesis in acinar, islet and
duct cells in the pancreas of normal rats showed that activity was dependent on age. The
proliferation of acinar and islet cells, which was high in young animals, decreased
exponentially with age; proliferation of the ductal cells on the other hand, increased until the
animals became mature. These findings suggest that the physiological regeneration of
acinar and islet cells, as well as their replacement after injury in adult animals commences …
Summary
In vivo3H-Thymidine autoradiographic investigations of DNA synthesis in acinar, islet and duct cells in the pancreas of normal rats showed that activity was dependent on age. The proliferation of acinar and islet cells, which was high in young animals, decreased exponentially with age; proliferation of the ductal cells on the other hand, increased until the animals became mature. These findings suggest that the physiological regeneration of acinar and islet cells, as well as their replacement after injury in adult animals commences from pancreatic ducts.
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