Abstract
Recent studies have demonstrated the generation of midbrain-like organoids (MOs) from human pluripotent stem cells. However, the low efficiency of MO generation and the relatively immature and heterogeneous structures of the MOs hinder the translation of these organoids from the bench to the clinic. Here we describe the robust generation of MOs with homogeneous distribution of midbrain dopaminergic (mDA) neurons. Our MOs contain not only mDA neurons but also other neuronal subtypes as well as functional glial cells, including astrocytes and oligodendrocytes. Furthermore, our MOs exhibit mDA neuron-specific cell death upon treatment with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, indicating that MOs could be a proper human model system for studying the in vivo pathology of Parkinson's disease (PD). Our optimized conditions for producing homogeneous and mature MOs might provide an advanced patient-specific platform for in vitro disease modeling as well as for drug screening for PD.
Original language | English |
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Pages (from-to) | 727-740 |
Number of pages | 14 |
Journal | Stem Cells |
Volume | 38 |
Issue number | 6 |
DOIs | |
State | Published - 1 Jun 2020 |
Bibliographical note
Funding Information:This work was supported by National Research Foundation of Korea (NRF) grants funded by the Korean government (NRF-2016R1A2B3011860, NRF-2017M3C7A1047640) and by a grant from the Next-Generation BioGreen 21 Program (PJ01322101), Rural Development Administration, Republic of Korea.
Publisher Copyright:
©AlphaMed Press 2020
Keywords
- differentiation
- embryonic stem cells (ESCs)
- neural differentiation
- Parkinson's disease