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Article
Open AccessSTAT3 modulates β-cell cycling in injured mouse pancreas and protects against DNA damage
Partial pancreatic duct ligation (PDL) of mouse pancreas induces a doubling of the β-cell mass mainly through proliferation of pre-existing and newly formed β-cells. The molecular mechanism governing this process...
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Article
Open AccessNeurogenin 3+ cells contribute to β-cell neogenesis and proliferation in injured adult mouse pancreas
We previously showed that injury by partial duct ligation (PDL) in adult mouse pancreas activates Neurogenin 3 (Ngn3)+ progenitor cells that can differentiate to β cells ex vivo. Here we evaluate the role of Ngn3
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Article
Differentiating neural crest stem cells induce proliferation of cultured rodent islet beta cells
Efficient stimulation of cycling activity in cultured beta cells would allow the design of new strategies for cell therapy in diabetes. Neural crest stem cells (NCSCs) play a role in beta cell development and ...
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Article
Human pancreatic duct cells can produce tumour necrosis factor-α that damages neighbouring beta cells and activates dendritic cells
In the human pancreas, a close topographic relationship exists between duct cells and beta cells. This explains the high proportion of duct cells in isolated human islet preparations. We investigated whether h...
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Article
AICA-riboside induces apoptosis of pancreatic beta cells through stimulation of AMP-activated protein kinase
Prolonged exposure of beta cells to low glucose concentrations triggers their apoptosis and is known to activate AMP-activated protein kinase (AMPK) in beta cell lines. We examined whether prolonged activation...
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Article
Hypercalcemia, monoclonal protein, and osteolytic bone lesions in chronic lymphocytic leukemia
We describe a patient with a long history of typical chronic lymphocytic leukemia (CLL) who developed hypercalcemia, osteolytic bone lesions, and a monoclonal protein, all features of a secretory plasma cell d...