Journal
AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY
Volume 203, Issue 4, Pages -Publisher
MOSBY-ELSEVIER
DOI: 10.1016/j.ajog.2010.06.054
Keywords
endoglin; mesenchymal stem cells; neural differentiation; neural stem cells; placental stem cells; preeclampsia
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Funding
- Eagle Foundation
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OBJECTIVE: Preeclampsia is associated with perinatal brain injury. Autologous placenta stem cell transplantation represents a promising future treatment option for neuroregeneration. The aim of this study was to compare the neuroregenerative capacity of preeclampsia-placenta stem cells to previously characterized placentas from uncomplicated pregnancies. STUDY DESIGN: Placenta stem cells from amnion (epithelium, mesenchyme) and chorion were assessed for cell surface markers and the formation of neuronal-like cells, oligodendrocytes and their progenitors in culture. RESULTS: Markers of preeclampsia-placenta stem cells were different from uncomplicated pregnancies-placenta stem cells in amnion epithelium and chorion, but not in amnion mesenchyme. Similarly to uncomplicated pregnancies-placenta stem cells, preeclampsia-placenta stem cells derived from amnion and chorion differentiated preferably into nestin-positive stem/progenitor cells and Tuj-1-positive neurons. However, other important markers were varying after neurogenic differentiation of uncomplicated pregnancies- and preeclampsia-placenta stem cells. CONCLUSION: Surface marker expression patterns of preeclampsia-placenta stem cell's and uncomplicated pregnancies- placenta stem cell's differ. In vitro differentiation assays, however, provide evidence that both preeclampsia-placenta stem cells and uncomplicated pregnancies- placenta stem cells are comparably suitable for neuroregeneration purposes.
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