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A platform to understand amyotrophic lateral sclerosis (ALS) and extend human motor neurons longevity / Plataforma para empezar a comprender la esclerosis lateral amiotrófica (ELA) y extender la longevidad de neuronas motoras humanas
Cáceres, D. E; Torres, F. C; Castillo, C. A; Maureira, A; Franco-Campos, F. A; Osorio, M; Segovia, R; Tapia, J. C; Carrasco, M. A.
  • Cáceres, D. E; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
  • Torres, F. C; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
  • Castillo, C. A; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
  • Maureira, A; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
  • Franco-Campos, F. A; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
  • Osorio, M; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
  • Segovia, R; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
  • Tapia, J. C; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
  • Carrasco, M. A; Universidad de Talca. Faculty of Health Sciences. Department of Biomedical Sciences. Talca. CL
Int. j. morphol ; 37(4): 1203-1209, Dec. 2019. graf
Article in English | LILACS | ID: biblio-1040112
ABSTRACT
In vitro modeling of neurodegenerative diseases is now possible by using patient-derived induced pluripotent stem cells (iPS). Through them, it is nowadays conceivable to obtain human neurons and glia, and study diseases cellular and molecular mechanisms, an attribute that was previously unavailable to any human condition. Amyotrophic lateral sclerosis (ALS) is one of the diseases that has gained a rapid advance with iPS technology. By differentiating motor neurons from iPS cells of ALS- patients, we are studying the mechanisms underlying ALS- disease onset and progression. Here, we introduce a cellular platform to help maintain longevity of ALS iPS-motor neurons, a cellular feature relevant for most late-onset human diseases. Long term cultures of patient-derived iPS cells might prove to be critical for the development of personalized-drugs.
RESUMEN
Actualmente es posible modelar in vitro enfermedades neurodegenerativas humanas mediante el uso de células madre pluripotentes inducidas (iPS) derivadas del paciente. A través de ellas, es hoy concebible obtener neuronas y glía humanas, y estudiar mecanismos celulares y moleculares de enfermedades, un atributo que anteriormente no era posible para ninguna condición humana. La esclerosis lateral amiotrófica (ELA) es una de las enfermedades que se ha beneficiado con la tecnología de iPS. Al diferenciar neuronas motoras de células iPS obtenidas de pacientes con ELA, hemos iniciado estudios sobre los mecanismos que subyacen a la aparición y progresión de la enfermedad. Aquí, presentamos el desarrollo de una plataforma celular que permite extender la longevidad de las neuronas motoras derivadas de iPS, una característica relevante para la mayoría de las enfermedades humanas de inicio tardío. Los cultivos a largo plazo de células iPS provenientes de pacientes pueden ser determinantes en el desarrollo de terapias asociadas a la medicina de precisión.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Induced Pluripotent Stem Cells / Amyotrophic Lateral Sclerosis Type of study: Prognostic study Limits: Animals / Humans Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2019 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de Talca/CL

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Full text: Available Index: LILACS (Americas) Main subject: Induced Pluripotent Stem Cells / Amyotrophic Lateral Sclerosis Type of study: Prognostic study Limits: Animals / Humans Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2019 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de Talca/CL