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Correlation and Comparison of Cortical and Hippocampal Neural Progenitor Morphology and Differentiation Through the Use of Micro- and Nano-Topographies

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Date 2017 Aug 15
PMID 28805664
Citations 7
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Abstract

Neuronal morphology and differentiation have been extensively studied on topography. The differentiation potential of neural progenitors has been shown to be influenced by brain region, developmental stage, and time in culture. However, the neurogenecity and morphology of different neural progenitors in response to topography have not been quantitatively compared. In this study, the correlation between the morphology and differentiation of hippocampal and cortical neural progenitor cells was explored. The morphology of differentiated neural progenitors was quantified on an array of topographies. In spite of topographical contact guidance, cell morphology was observed to be under the influence of regional priming, even after differentiation. This influence of regional priming was further reflected in the correlations between the morphological properties and the differentiation efficiency of the cells. For example, neuronal differentiation efficiency of cortical neural progenitors showed a negative correlation with the number of neurites per neuron, but hippocampal neural progenitors showed a positive correlation. Correlations of morphological parameters and differentiation were further enhanced on gratings, which are known to promote neuronal differentiation. Thus, the neurogenecity and morphology of neural progenitors is highly responsive to certain topographies and is committed early on in development.

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References
1.
Xu C, Prince J . Snakes, shapes, and gradient vector flow. IEEE Trans Image Process. 2008; 7(3):359-69. DOI: 10.1109/83.661186. View

2.
Sonam S, Sathe S, Yim E, Sheetz M, Lim C . Cell contractility arising from topography and shear flow determines human mesenchymal stem cell fate. Sci Rep. 2016; 6:20415. PMC: 4754642. DOI: 10.1038/srep20415. View

3.
Tan K, Tann J, Sathe S, Goh S, Ma D, Goh E . Enhanced differentiation of neural progenitor cells into neurons of the mesencephalic dopaminergic subtype on topographical patterns. Biomaterials. 2015; 43:32-43. DOI: 10.1016/j.biomaterials.2014.11.036. View

4.
Florio M, Huttner W . Neural progenitors, neurogenesis and the evolution of the neocortex. Development. 2014; 141(11):2182-94. DOI: 10.1242/dev.090571. View

5.
Li W, Tang Q, Jadhav A, Narang A, Qian W, Shi P . Large-scale topographical screen for investigation of physical neural-guidance cues. Sci Rep. 2015; 5:8644. PMC: 4345323. DOI: 10.1038/srep08644. View