Abstract:
:Glucose-6-phosphatase activity was measured in rat liver or pancreatic islet crude homogenates and microsomes. The data recorded in the liver were comparable to those reported in prior studies. However, in the islets, the hydrolysis of D-glucose 6-phosphate by disrupted microsomes represented, when expressed relative to the protein content, less than 2% of the value recorded in liver microsomes. Moreover, no phosphotransferase activity was detected in the islets. These findings impose reservation on both the presence of glucose-6-phosphatase in rat islets and its participation to stimulus-secretion coupling.
journal_name
Mol Cell Biochemjournal_title
Molecular and cellular biochemistryauthors
Perales MA,Sener A,Malaisse WJdoi
10.1007/BF00238439subject
Has Abstractpub_date
1991-02-27 00:00:00pages
67-71issue
1eissn
0300-8177issn
1573-4919journal_volume
101pub_type
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