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Developmental Origins of Human Cortical Oligodendrocytes and Astrocytes

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Journal Neurosci Bull
Specialty Neurology
Date 2021 Aug 10
PMID 34374948
Citations 32
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Abstract

Human cortical radial glial cells are primary neural stem cells that give rise to cortical glutaminergic projection pyramidal neurons, glial cells (oligodendrocytes and astrocytes) and olfactory bulb GABAergic interneurons. One of prominent features of the human cortex is enriched with glial cells, but there are major gaps in understanding how these glial cells are generated. Herein, by integrating analysis of published human cortical single-cell RNA-Seq datasets with our immunohistochemistical analyses, we show that around gestational week 18, EGFR-expressing human cortical truncated radial glial cells (tRGs) give rise to basal multipotent intermediate progenitors (bMIPCs) that express EGFR, ASCL1, OLIG2 and OLIG1. These bMIPCs undergo several rounds of mitosis and generate cortical oligodendrocytes, astrocytes and olfactory bulb interneurons. We also characterized molecular features of the cortical tRG. Integration of our findings suggests a general picture of the lineage progression of cortical radial glial cells, a fundamental process of the developing human cerebral cortex.

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References
1.
Anthony T, Klein C, Fishell G, Heintz N . Radial glia serve as neuronal progenitors in all regions of the central nervous system. Neuron. 2004; 41(6):881-90. DOI: 10.1016/s0896-6273(04)00140-0. View

2.
Kriegstein A, Alvarez-Buylla A . The glial nature of embryonic and adult neural stem cells. Annu Rev Neurosci. 2009; 32:149-84. PMC: 3086722. DOI: 10.1146/annurev.neuro.051508.135600. View

3.
Noctor S, Flint A, Weissman T, Dammerman R, Kriegstein A . Neurons derived from radial glial cells establish radial units in neocortex. Nature. 2001; 409(6821):714-20. DOI: 10.1038/35055553. View

4.
Rakic P . Elusive radial glial cells: historical and evolutionary perspective. Glia. 2003; 43(1):19-32. DOI: 10.1002/glia.10244. View

5.
Rakic P . A century of progress in corticoneurogenesis: from silver impregnation to genetic engineering. Cereb Cortex. 2006; 16 Suppl 1:i3-17. DOI: 10.1093/cercor/bhk036. View