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Terapia celular para el tratamiento de la enfermedad de Parkinson / No dispoible
Arias-Carrión, O.
Affiliation
  • Arias-Carrión, O; Philipps University. Marburg. Germany
Rev. Med. Univ. Navarra ; 52(2): 17-24, abr.-jun.2008. tab, ilus
Article in Spanish | IBECS | ID: ibc-62101
Responsible library: ES1.1
Localization: BNCS
RESUMEN
En la enfermedad de Parkinson, las neuronas dopaminérgicas de lasustancia nigra degeneran, lo que trae como consecuencia un défi cit dedopamina en sus áreas de proyección. Estas alteraciones histológicasy neuroquímicas se traducen en la mayoría de los trastornos motoresque presentan los pacientes parkinsonianos. Las estrategias terapéuticasactuales se basan en fármacos que mejoran la neurotransmisióndopaminergica. Este enfoque terapéutico tiene efectos secundarios alargo plazo, como fl uctuaciones de la respuesta motora y discinesias. Eltrasplante de células dopaminérgicas fetales ha demostrado una mejoríade los síntomas clínicos. Actualmente, se desarrollan nuevas estrategiasterapéuticas para estimular un reemplazo neuronal endógeno a partirde precursores neuronales presentes en el cerebro adulto. Este trabajoresume los estudios que muestran el potencial de la terapia celular enla enfermedad de Parkinson(AU)
ABSTRACT
The pathological hallmark of Parkinson’s disease is a gradual loss ofnigrostriatal dopamine-containing neurons, which is responsible for thecardinal motor symptoms of the disease. Current therapeutic strategiesare mostly based on pharmacological enhancement of dopaminergicneurotransmission. This therapeutic approach has several long-term sideeffects, such as dyskinesias and fl uctuations of response, and is thereforelimited in its use. Transplantation of fetal dopaminergic precursor cellshas provided the proof that a cell replacement therapy can ameliorateclinical symptoms in affected patients. Novel therapies aiming at astimulation of an endogenous dopamine production within the brain ata continuous rate might provide a more physiological and elegant wayto overcome the dopaminergic defi ciency in parkinsonian brains. Thisarticle will review recent studies demonstrating the potential of thesealternative cell graft sources for treating Parkinson’s disease(AU)
Subject(s)
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Collection: National databases / Spain Database: IBECS Main subject: Parkinson Disease / Dopamine / Cell- and Tissue-Based Therapy Limits: Female / Humans / Male Language: Spanish Journal: Rev. Med. Univ. Navarra Year: 2008 Document type: Article Institution/Affiliation country: Philipps University/Germany
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Collection: National databases / Spain Database: IBECS Main subject: Parkinson Disease / Dopamine / Cell- and Tissue-Based Therapy Limits: Female / Humans / Male Language: Spanish Journal: Rev. Med. Univ. Navarra Year: 2008 Document type: Article Institution/Affiliation country: Philipps University/Germany
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