Causes of microcephaly in human—theoretical considerations

As is evident from the theme of the Research Topic “Small Size, Big Problem: Understanding the Molecular Orchestra of Brain Development from Microcephaly,” the pathomechanisms leading to mirocephaly in human are at best partially understood. As molecular cell biologists and developmental neurobiolog...

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Main Authors: Michael Heide, Wieland B. Huttner
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnins.2023.1306166/full
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author Michael Heide
Wieland B. Huttner
author_facet Michael Heide
Wieland B. Huttner
author_sort Michael Heide
collection DOAJ
description As is evident from the theme of the Research Topic “Small Size, Big Problem: Understanding the Molecular Orchestra of Brain Development from Microcephaly,” the pathomechanisms leading to mirocephaly in human are at best partially understood. As molecular cell biologists and developmental neurobiologists, we present here a treatise with theoretical considerations that systematically dissect possible causes of microcephaly, which we believe is timely. Our considerations address the cell types affected in microcephaly, that is, the cortical stem and progenitor cells as well as the neurons and macroglial cell generated therefrom. We discuss issues such as progenitor cell types, cell lineages, modes of cell division, cell proliferation and cell survival. We support our theoretical considerations by discussing selected examples of factual cases of microcephaly, in order to point out that there is a much larger range of possible pathomechanisms leading to microcephaly in human than currently known.
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spelling doaj.art-a4cf26ef57b5413a98dfc44f1df593442023-11-23T04:45:06ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2023-11-011710.3389/fnins.2023.13061661306166Causes of microcephaly in human—theoretical considerationsMichael Heide0Wieland B. Huttner1German Primate Center, Leibniz Institute for Primate Research, Göttingen, GermanyMax Planck Institute of Molecular Cell Biology and Genetics, Dresden, GermanyAs is evident from the theme of the Research Topic “Small Size, Big Problem: Understanding the Molecular Orchestra of Brain Development from Microcephaly,” the pathomechanisms leading to mirocephaly in human are at best partially understood. As molecular cell biologists and developmental neurobiologists, we present here a treatise with theoretical considerations that systematically dissect possible causes of microcephaly, which we believe is timely. Our considerations address the cell types affected in microcephaly, that is, the cortical stem and progenitor cells as well as the neurons and macroglial cell generated therefrom. We discuss issues such as progenitor cell types, cell lineages, modes of cell division, cell proliferation and cell survival. We support our theoretical considerations by discussing selected examples of factual cases of microcephaly, in order to point out that there is a much larger range of possible pathomechanisms leading to microcephaly in human than currently known.https://www.frontiersin.org/articles/10.3389/fnins.2023.1306166/fullbasal progenitorscortical stem and progenitor cellscell lineagescell divisionZika virus
spellingShingle Michael Heide
Wieland B. Huttner
Causes of microcephaly in human—theoretical considerations
Frontiers in Neuroscience
basal progenitors
cortical stem and progenitor cells
cell lineages
cell division
Zika virus
title Causes of microcephaly in human—theoretical considerations
title_full Causes of microcephaly in human—theoretical considerations
title_fullStr Causes of microcephaly in human—theoretical considerations
title_full_unstemmed Causes of microcephaly in human—theoretical considerations
title_short Causes of microcephaly in human—theoretical considerations
title_sort causes of microcephaly in human theoretical considerations
topic basal progenitors
cortical stem and progenitor cells
cell lineages
cell division
Zika virus
url https://www.frontiersin.org/articles/10.3389/fnins.2023.1306166/full
work_keys_str_mv AT michaelheide causesofmicrocephalyinhumantheoreticalconsiderations
AT wielandbhuttner causesofmicrocephalyinhumantheoreticalconsiderations