Poststroke Cell Therapy of the Aged Brain

During aging, many neurodegenerative disorders are associated with reduced neurogenesis and a decline in the proliferation of stem/progenitor cells. The development of the stem cell (SC), the regenerative therapy field, gained tremendous expectations in the diseases that suffer from the lack of trea...

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Main Authors: Aurel Popa-Wagner, Madalina Filfan, Adriana Uzoni, Pouya Pourgolafshan, Ana-Maria Buga
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Neural Plasticity
Online Access:http://dx.doi.org/10.1155/2015/839638
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author Aurel Popa-Wagner
Madalina Filfan
Adriana Uzoni
Pouya Pourgolafshan
Ana-Maria Buga
author_facet Aurel Popa-Wagner
Madalina Filfan
Adriana Uzoni
Pouya Pourgolafshan
Ana-Maria Buga
author_sort Aurel Popa-Wagner
collection DOAJ
description During aging, many neurodegenerative disorders are associated with reduced neurogenesis and a decline in the proliferation of stem/progenitor cells. The development of the stem cell (SC), the regenerative therapy field, gained tremendous expectations in the diseases that suffer from the lack of treatment options. Stem cell based therapy is a promising approach to promote neuroregeneration after brain injury and can be potentiated when combined with supportive pharmacological drug treatment, especially in the aged. However, the mechanism of action for a particular grafted cell type, the optimal delivery route, doses, or time window of administration after lesion is still under debate. Today, it is proved that these protections are most likely due to modulatory mechanisms rather than the expected cell replacement. Our group proved that important differences appear in the aged brain compared with young one, that is, the accelerated progression of ischemic area, or the delayed initiation of neurological recovery. In this light, these age-related aspects should be carefully evaluated in the clinical translation of neurorestorative therapies. This review is focused on the current perspectives and suitable sources of stem cells (SCs), mechanisms of action, and the most efficient delivery routes in neurorestoration therapies in the poststroke aged environment.
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spelling doaj-art-77a111969ca241168b7d9e653c9940452025-02-03T01:11:35ZengWileyNeural Plasticity2090-59041687-54432015-01-01201510.1155/2015/839638839638Poststroke Cell Therapy of the Aged BrainAurel Popa-Wagner0Madalina Filfan1Adriana Uzoni2Pouya Pourgolafshan3Ana-Maria Buga4Department of Functional Sciences, Center of Clinical and Experimental Medicine, University of Medicine and Pharmacy of Craiova, Petru Rares Street 2, 200349 Craiova, RomaniaDepartment of Functional Sciences, Center of Clinical and Experimental Medicine, University of Medicine and Pharmacy of Craiova, Petru Rares Street 2, 200349 Craiova, RomaniaUniversity Hospital Rostock, Gehlsheimer Street 20, 18147 Rostock, GermanyUniversity Hospital Rostock, Gehlsheimer Street 20, 18147 Rostock, GermanyDepartment of Functional Sciences, Center of Clinical and Experimental Medicine, University of Medicine and Pharmacy of Craiova, Petru Rares Street 2, 200349 Craiova, RomaniaDuring aging, many neurodegenerative disorders are associated with reduced neurogenesis and a decline in the proliferation of stem/progenitor cells. The development of the stem cell (SC), the regenerative therapy field, gained tremendous expectations in the diseases that suffer from the lack of treatment options. Stem cell based therapy is a promising approach to promote neuroregeneration after brain injury and can be potentiated when combined with supportive pharmacological drug treatment, especially in the aged. However, the mechanism of action for a particular grafted cell type, the optimal delivery route, doses, or time window of administration after lesion is still under debate. Today, it is proved that these protections are most likely due to modulatory mechanisms rather than the expected cell replacement. Our group proved that important differences appear in the aged brain compared with young one, that is, the accelerated progression of ischemic area, or the delayed initiation of neurological recovery. In this light, these age-related aspects should be carefully evaluated in the clinical translation of neurorestorative therapies. This review is focused on the current perspectives and suitable sources of stem cells (SCs), mechanisms of action, and the most efficient delivery routes in neurorestoration therapies in the poststroke aged environment.http://dx.doi.org/10.1155/2015/839638
spellingShingle Aurel Popa-Wagner
Madalina Filfan
Adriana Uzoni
Pouya Pourgolafshan
Ana-Maria Buga
Poststroke Cell Therapy of the Aged Brain
Neural Plasticity
title Poststroke Cell Therapy of the Aged Brain
title_full Poststroke Cell Therapy of the Aged Brain
title_fullStr Poststroke Cell Therapy of the Aged Brain
title_full_unstemmed Poststroke Cell Therapy of the Aged Brain
title_short Poststroke Cell Therapy of the Aged Brain
title_sort poststroke cell therapy of the aged brain
url http://dx.doi.org/10.1155/2015/839638
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