Abstract:
:Using 3H-thymidine labeling techniques, we found that rates of DNA synthesis in islet cells doubled when mouse pancreatic islets were cultured for 1 week with 10 mmol/l nicotinamide, a potent poly(ADP-ribose) synthetase inhibitor. Culture with nicotinamide partially inhibited glucose-stimulated insulin release, whereas the islet insulin content and rate of (pro)insulin biosynthesis remained unchanged. Long-term exposure to nicotinamide decreased glucose oxidation and ATP content in the islets. The findings support the view that poly(ADP-ribose)synthetase inhibitors stimulate islet cell replication, but may be accompanied by significant inhibitory effects on islet cell function.
journal_name
Diabetologiajournal_title
Diabetologiaauthors
Sandler S,Andersson Adoi
10.1007/BF02427093subject
Has Abstractpub_date
1986-03-01 00:00:00pages
199-202issue
3eissn
0012-186Xissn
1432-0428journal_volume
29pub_type
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