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Research Highlight


                                                                 MAKING CELLS TO TREAT DIABETES
                                                                 New research has revealed a strategy to promote
                                                                 the production of insulin-producing cells—
                                                                 known as beta cells—in the lab. These cells could
                                                                 represent a new therapeutic approach with the
                                                                 potential to treat some types of diabetes.

                                                                 The study, led by Dr. Cristina Nostro (pictured
                                                                 below), in collaboration with Dr. Tae-Hee Kim
                                                                 at the Hospital for Sick Children, discovered that
                                                                 supportive tissues surrounding the developing
                                                                 pancreas and gut produce organ-specific signals
                                                                 required for proper development.

                                                                 The researchers then showed that these signals can
                                                                 be modulated in the petri dish to improve the stem
                                                                 cells’ ability to produce pancreatic beta cells.


                                                                “We have identified a new strategy for promoting
                                                                 beta cell production. This insight could move beta
                                                                 cell transplantation one step closer to the clinic. In
                                                                 addition, our findings emphasize the importance
                                                                 of environmental cues in the development of
                                                                 different types of cells from stem cells,” says Dr.
                                                                 Nostro. Full Story / Scientific Article
























               Dr. Laflamme and postdoctoral fellow (top of page, R-L). Dr.
               Frankie Poon in Dr. Nostro’s lab and co-first author, looking at
               pancreatic cells (stained green) under a microscope (two photos
               directly above; image credit: Andrew Downs).
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