Mesenchymal stromal cell-mediated neuroprotection and functional preservation of retinal ganglion cells in a rodent model of glaucoma
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Mesenchymal stromal cell-mediated neuroprotection and functional preservation of retinal ganglion cells in a rodent model of glaucoma. / Mead, Ben; Hill, Lisa J; Blanch, Richard J; Ward, Kelly; Logan, Ann; Berry, Martin; Leadbeater, Wendy; Scheven, Ben A.
In: Cytotherapy, Vol. 18, No. 4, 04.2016, p. 487-496.Research output: Contribution to journal › Article › peer-review
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T1 - Mesenchymal stromal cell-mediated neuroprotection and functional preservation of retinal ganglion cells in a rodent model of glaucoma
AU - Mead, Ben
AU - Hill, Lisa J
AU - Blanch, Richard J
AU - Ward, Kelly
AU - Logan, Ann
AU - Berry, Martin
AU - Leadbeater, Wendy
AU - Scheven, Ben A
N1 - Copyright © 2016 International Society for Cellular Therapy. Published by Elsevier Inc. All rights reserved.
PY - 2016/4
Y1 - 2016/4
N2 - BACKGROUND AIMS: Glaucoma is a leading cause of irreversible blindness involving loss of retinal ganglion cells (RGC). Mesenchymal stromal cells (MSC) have shown promise as a paracrine-mediated therapy for compromised neurons. It is, however, unknown whether dental pulp stem cells (DPSC) are effective as a cellular therapy in glaucoma and how their hypothesized influence compares with other more widely researched MSC sources. The present study aimed to compare the efficacy of adipose-derived stem cells, bone marrow-derived MSC (BMSC) and DPSC in preventing the loss of RGC and visual function when transplanted into the vitreous of glaucomatous rodent eyes.METHODS: Thirty-five days after raised intraocular pressure (IOP) and intravitreal stem cell transplantation, Brn3a(+) RGC numbers, retinal nerve fibre layer thickness (RNFL) and RGC function were evaluated by immunohistochemistry, optical coherence tomography and electroretinography, respectively.RESULTS: Control glaucomatous eyes that were sham-treated with heat-killed DPSC had a significant loss of RGC numbers, RNFL thickness and function compared with intact eyes. BMSC and, to a greater extent, DPSC provided significant protection from RGC loss and RNFL thinning and preserved RGC function.DISCUSSION: The study supports the use of DPSC as a neuroprotective cellular therapy in retinal degenerative disease such as glaucoma.
AB - BACKGROUND AIMS: Glaucoma is a leading cause of irreversible blindness involving loss of retinal ganglion cells (RGC). Mesenchymal stromal cells (MSC) have shown promise as a paracrine-mediated therapy for compromised neurons. It is, however, unknown whether dental pulp stem cells (DPSC) are effective as a cellular therapy in glaucoma and how their hypothesized influence compares with other more widely researched MSC sources. The present study aimed to compare the efficacy of adipose-derived stem cells, bone marrow-derived MSC (BMSC) and DPSC in preventing the loss of RGC and visual function when transplanted into the vitreous of glaucomatous rodent eyes.METHODS: Thirty-five days after raised intraocular pressure (IOP) and intravitreal stem cell transplantation, Brn3a(+) RGC numbers, retinal nerve fibre layer thickness (RNFL) and RGC function were evaluated by immunohistochemistry, optical coherence tomography and electroretinography, respectively.RESULTS: Control glaucomatous eyes that were sham-treated with heat-killed DPSC had a significant loss of RGC numbers, RNFL thickness and function compared with intact eyes. BMSC and, to a greater extent, DPSC provided significant protection from RGC loss and RNFL thinning and preserved RGC function.DISCUSSION: The study supports the use of DPSC as a neuroprotective cellular therapy in retinal degenerative disease such as glaucoma.
KW - dental pulp stem cells
KW - glaucoma
KW - stem cell transplantation
KW - mesenchymal stromal cells
KW - neuroprotection
KW - retinal ganglion cells
U2 - 10.1016/j.jcyt.2015.12.002
DO - 10.1016/j.jcyt.2015.12.002
M3 - Article
C2 - 26897559
VL - 18
SP - 487
EP - 496
JO - Cytotherapy
JF - Cytotherapy
SN - 1465-3249
IS - 4
ER -