E-cadherin is crucial for embryonic stem cell pluripotency and can replace OCT4 during somatic cell reprogramming.

نویسندگان

  • Torben Redmer
  • Sebastian Diecke
  • Tamara Grigoryan
  • Angel Quiroga-Negreira
  • Walter Birchmeier
  • Daniel Besser
چکیده

We report new functions of the cell-adhesion molecule E-cadherin in murine pluripotent cells. E-cadherin is highly expressed in mouse embryonic stem cells, and interference with E-cadherin causes differentiation. During cellular reprogramming of mouse fibroblasts by OCT4, SOX2, KLF4 and c-MYC, fully reprogrammed cells were exclusively observed in the E-cadherin-positive cell population and could not be obtained in the absence of E-cadherin. Moreover, reprogrammed cells could be established by viral E-cadherin in the absence of exogenous OCT4. Thus, reprogramming requires spatial cues that cross-talk with essential transcription factors. The cell-adhesion molecule E-cadherin has important functions in pluripotency and reprogramming.

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عنوان ژورنال:
  • EMBO reports

دوره 12 7  شماره 

صفحات  -

تاریخ انتشار 2011