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#Post#: 57--------------------------------------------------
Stem Cells Differentiation into Retinal Ganglion-Like Cells
By: nourani Date: January 2, 2015, 2:00 am
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[center]Dental Pulp Stem Cells Differentiation into Retinal
Ganglion-Like Cells in a Three Dimensional Network[/center]
Roozafzoon R1, Lashay A2, Vasei M3, Ai J4, Khoshzaban A5, Keshel
SH2, Bahrami H2
ABSTRACT The loss of retinal ganglion cells (RGCs) in majority
of retinal degenerative diseases is the first seen pathological
event. A lot of studies aim to discover suitable cell sources to
replace lost and damaged RGCs. Among them dental pulp stem cells
(DPSCs) have a great potential of differentiating into neuronal
lineages as well as RGCs. Moreover, three-dimensional (3D)
networks and its distribution for growing and differentiation of
stem cells as much as possible mimic to native tissue holds
great potential in retinal tissue engineering. In this study, we
isolate DPSCs from rat incisors and validate them with flow
cytometry. Briefly, we differentiated cells using DMEM/F12
containing FGF2, Shh and 0.5% FBS into retinal ganglion-like
cells (RGLCs) in two conditions; 3D state in biocompatible
fibrin hydrogel and two-dimensional (2D) or conventional culture
in polystyrene plates. Immuncytochemical and gene expression
analysis revealed the expression of Pax6, Atoh7 and BRN3B
increased in 3D fibrin culture compared to 2D conventional
culture. In combination, these data demonstrate that using 3D
networks can resemble near natural tissue properties for
effective generating RGCs which used to treat neurodegenerative
diseases such as glaucoma.
Biochem Biophys Res Commun. 2014 Dec 24. pii:
S0006-291X(14)02251-7. doi: 10.1016/j.bbrc.2014.12.069. [Epub
ahead of print]
#Post#: 74--------------------------------------------------
Re: Stem Cells Differentiation into Retinal Ganglion-Like Cells
By: SSamani Date: February 2, 2015, 9:25 am
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[center][font=verdana]Full paper.[/font][/center]
[center]Download link
HTML http://www.uplooder.net/cgi-bin/dl.cgi?key=f384e15d1586e0e45367566757165d68[/center]
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