A New Strategy to Generate Functional Insulin-Producing Cell Lines by Somatic Gene Transfer into Pancreatic Progenitors
2009

New Method to Create Insulin-Producing Cells from Pancreatic Progenitors

Sample size: 14 publication Evidence: moderate

Author Information

Author(s): Ravassard Philippe, Emilie Bricout-Neveu, Hazhouz Yasmine, Pechberty Severine, Mallet Jacques, Czernichow Paul, Scharfmann Raphael

Primary Institution: Centre de Recherche Institut du Cerveau et de la Moelle, Paris, France

Hypothesis

Can somatic gene transfer into pancreatic progenitors generate functional beta cell lines?

Conclusion

The study successfully demonstrates that somatic gene transfer into pancreatic progenitors can generate functional beta cell lines in rodents.

Supporting Evidence

  • The study established that pancreatic progenitors can be transduced to express insulin.
  • Insulinoma developed from the transduced tissues in mice, confirming the functionality of the cells.
  • The derived cell line, RYAS41, was shown to secrete insulin in response to glucose.

Takeaway

Scientists found a way to make insulin-producing cells from the pancreas, which could help treat diabetes.

Methodology

Rat embryonic pancreases were transduced with lentiviral vectors and transplanted into mice to develop insulin-producing cells.

Limitations

The approach has only been validated in rodent models and may not directly translate to humans.

Digital Object Identifier (DOI)

10.1371/journal.pone.0004731

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