Comparison of 2D and 3D neural induction methods for the generation of neural progenitor cells from human induced pluripotent stem cells

Neural progenitor cells (NPCs) from human induced pluripotent stem cells (hiPSCs) are frequently induced using 3D culture methodologies however, it is unknown whether spheroid-based (3D) neural induction is actually superior to monolayer (2D) neural induction. Our aim was to compare the efficiency o...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Chandrasekaran Abinaya
Avci Hasan X.
Ochalek Anna
Rosingh Lone N.
Molnár Kinga
László Lajos
Bellák Tamás
Téglási Annamária
Pesti Krisztina
Mike Árpád
Biró Orsolya Brigitta
Hall Vanessa
Kitiyanant Narisorn
Krause Karl-Heinz
Kobolák Julianna
Dinnyés András
Dokumentumtípus: Cikk
Megjelent: 2017
Sorozat:STEM CELL RESEARCH 25
doi:10.1016/j.scr.2017.10.010

mtmt:3312483
Online Access:http://publicatio.bibl.u-szeged.hu/20122
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520 3 |a Neural progenitor cells (NPCs) from human induced pluripotent stem cells (hiPSCs) are frequently induced using 3D culture methodologies however, it is unknown whether spheroid-based (3D) neural induction is actually superior to monolayer (2D) neural induction. Our aim was to compare the efficiency of 2D induction with 3D induction method in their ability to generate NPCs, and subsequently neurons and astrocytes. Neural differentiation was analysed at the protein level qualitatively by immunocytochemistry and quantitatively by flow cytometry for NPC (SOX1, PAX6, NESTIN), neuronal (MAP2, TUBB3), cortical layer (TBR1, CUX1) and glial markers (SOX9, GFAP, AQP4). Electron microscopy demonstrated that both methods resulted in morphologically similar neural rosettes. However, quantification of NPCs derived from 3D neural induction exhibited an increase in the number of PAX6/NESTIN double positive cells and the derived neurons exhibited longer neurites. In contrast, 2D neural induction resulted in more SOX1 positive cells. While 2D monolayer induction resulted in slightly less mature neurons, at an early stage of differentiation, the patch clamp analysis failed to reveal any significant differences between the electrophysiological properties between the two induction methods. In conclusion, 3D neural induction increases the yield of PAX6(+)/NESTIN(+) cells and gives rise to neurons with longer neurites, which might be an advantage for the production of forebrain cortical neurons, highlighting the potential of 3D neural induction, independent of iPSCs' genetic background. 
700 0 1 |a Avci Hasan X.  |e aut 
700 0 1 |a Ochalek Anna  |e aut 
700 0 1 |a Rosingh Lone N.  |e aut 
700 0 1 |a Molnár Kinga  |e aut 
700 0 1 |a László Lajos  |e aut 
700 0 1 |a Bellák Tamás  |e aut 
700 0 1 |a Téglási Annamária  |e aut 
700 0 1 |a Pesti Krisztina  |e aut 
700 0 1 |a Mike Árpád  |e aut 
700 0 1 |a Biró Orsolya Brigitta  |e aut 
700 0 1 |a Hall Vanessa  |e aut 
700 0 1 |a Kitiyanant Narisorn  |e aut 
700 0 1 |a Krause Karl-Heinz  |e aut 
700 0 1 |a Kobolák Julianna  |e aut 
700 0 1 |a Dinnyés András  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/20122/1/Chandrasekaran_et_al_2017.pdf  |z Dokumentum-elérés