Cell reprogramming: Therapeutic potential and the promise of rejuvenation for the aging brain

Aging is associated with a progressive increase in the incidence of neurodegenerative diseases, with Alzheimer's (AD) and Parkinson's (PD) disease being the most conspicuous examples. Within this context, the absence of efficacious therapies for most age-related brain pathologies has incre...

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Detalles Bibliográficos
Autores principales: López León, Micaela, Outeiro, Tiago F., Goya, Rodolfo Gustavo
Formato: Articulo Preprint
Lenguaje:Inglés
Publicado: 2017
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/124991
Aporte de:
id I19-R120-10915-124991
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Médicas
Brain aging
Cell reprogramming
Rejuvenation
Direct reprogramming
Transdifferentiation
Parkinsońs disease
Alzheimer’s disease
spellingShingle Ciencias Médicas
Brain aging
Cell reprogramming
Rejuvenation
Direct reprogramming
Transdifferentiation
Parkinsońs disease
Alzheimer’s disease
López León, Micaela
Outeiro, Tiago F.
Goya, Rodolfo Gustavo
Cell reprogramming: Therapeutic potential and the promise of rejuvenation for the aging brain
topic_facet Ciencias Médicas
Brain aging
Cell reprogramming
Rejuvenation
Direct reprogramming
Transdifferentiation
Parkinsońs disease
Alzheimer’s disease
description Aging is associated with a progressive increase in the incidence of neurodegenerative diseases, with Alzheimer's (AD) and Parkinson's (PD) disease being the most conspicuous examples. Within this context, the absence of efficacious therapies for most age-related brain pathologies has increased the interest in regenerative medicine. In particular, cell reprogramming technologies have ushered in the era of personalized therapies that not only show a significant potential for the treatment of neurodegenerative diseases but also promise to make biological rejuvenation feasible. We will first review recent evidence supporting the emerging view that aging is a reversible epigenetic phenomenon. Next, we will describe novel reprogramming approaches that overcome some of the intrinsic limitations of conventional induced-pluripotent-stem-cell technology. One of the alternative approaches, lineage reprogramming, consists of the direct conversion of one adult cell type into another by transgenic expression of multiple lineage-specific transcription factors (TF). Another strategy, termed pluripotency factor-mediated direct reprogramming, uses universal TF to generate epigenetically unstable intermediates able to differentiate into somatic cell types in response to specific differentiation factors. In the third part we will review studies showing the potential relevance of the above approaches for the treatment of AD and PD.
format Articulo
Preprint
author López León, Micaela
Outeiro, Tiago F.
Goya, Rodolfo Gustavo
author_facet López León, Micaela
Outeiro, Tiago F.
Goya, Rodolfo Gustavo
author_sort López León, Micaela
title Cell reprogramming: Therapeutic potential and the promise of rejuvenation for the aging brain
title_short Cell reprogramming: Therapeutic potential and the promise of rejuvenation for the aging brain
title_full Cell reprogramming: Therapeutic potential and the promise of rejuvenation for the aging brain
title_fullStr Cell reprogramming: Therapeutic potential and the promise of rejuvenation for the aging brain
title_full_unstemmed Cell reprogramming: Therapeutic potential and the promise of rejuvenation for the aging brain
title_sort cell reprogramming: therapeutic potential and the promise of rejuvenation for the aging brain
publishDate 2017
url http://sedici.unlp.edu.ar/handle/10915/124991
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