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Enfermedad de Alzheimer: Tratamientos actuales y futuros / Alzheimer's Disease: Current and Future Treatments
Kabanchik, Alicia.
  • Kabanchik, Alicia; Facultad de Medicina. Universidad de Buenos Aires. Departamento de Salud Mental. Buenos Aires. AR
Psicofarmacologia (B. Aires) ; 11(70): 31-40, oct.2011.
Article in Spanish | LILACS | ID: lil-796462
RESUMEN
Unas 25 millones de personas padecen enfermedad de Alzheimer en el mundo, y probablemente en los práximos 20 años, se registrarán unos 70 millones de nuevos casos. Caracterizaada por una pérdida progresiva de la memoria, el déficit de la capacidad cognitiva es proporcional a la densidad de placas seniles, a la acumulación de la proteína beta amiloide, degeneraciones neuríticas y ovillos neurofibrilares, particularmente en el hipocampo y en la corteza cerebral. Este cuadro histopatológico se asocia a otro neuroquímico, caracterizado por una disminución de las enzimas colina acetiltransferasa y acetilcolinesterasa, y una menor densidad de los receptores colinérgicos muscarínicos y nicotínicos. Ello ha generado la teoría colinérgica del Alzheimer, que ha dado lugar a una aproximación racional al tratamiento de la enfermedad. Hoy disponemos de 3 anticolinesterásicos, galantamina, donepecilo y rivastigmina aprobados por FDA, que se recomiendan en EA leves y moderadas y de un antagonista no competitovo de los receptores NMDA memantina EA. El beneficio es modesto en relación a lo cogitivo y conductual. Se incluyen estudios sobre recomendaciones, farmacología, farmacognética, eficacia, tolerancia, características de los pacientes respondedores a los diferentes anticolinesterásicos, sus reemplazos el uso de comprimidos, parches, beneficiios, efectos adversos y de las nuevas terapéuticas que están en desarrollo como estanercept, NP12, resveratrol PBT2 y vacuna nasal, entre otras...
ABSTRACT
About 25 millions of individuals in the world suffer from Alzheimer's disease. The next 20 years shall probably register 70 millions of new cases. Characterized by a progressive loss of memory, cognitive deficit is proportional to the density of senile plaques, accumulation of beta amyloid, neuritic degeneration and neurofibrillary tangles, particularly in the hippocampus and cerebral cortex. This histopathological condition is associated with another neurochemical, chracterized by a decrease in choline acetyltransferase and acetylcholinesterase enzymes, and a lower density of muscrinic and nicotinic cholinergic receptors. This results in the cholinergic theory of Alzheimer's, which has led to a rational approach to treatment of disease. Today we have 3 anticholinesterase Galantamine, Donepzil and Rivastigmine approved by FDA recommended in mild to moderate AD and an uncompetitive antagonist of NMDA receptors Memantine is recommended in mild Alzheimer's disease for people who can not take ACE inhibitors, and severe AD The benefit is modest in realtion to the cognitive and behavioral. Studies are included on therapeutic recommendations, pharmacology, pharmacogenetic, efficiency, tolerance, characteristics of responders to different anticholinesterases, their relacements, the use of pills, patches, benefits, side effects and new therapeutic under development as Etanercept, NP12, PBT 2, Resveratrol, Nasal Vaccine, among others...
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Index: LILACS (Americas) Main subject: Acetylcholinesterase / Cholinesterase Inhibitors / Cognition / Alzheimer Disease / Memory Disorders Type of study: Practice guideline Limits: Humans Language: Spanish Journal: Psicofarmacologia (B. Aires) Journal subject: Pharmacology / Psychology / Psychiatry Year: 2011 Type: Article Affiliation country: Argentina Institution/Affiliation country: Facultad de Medicina/AR

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Index: LILACS (Americas) Main subject: Acetylcholinesterase / Cholinesterase Inhibitors / Cognition / Alzheimer Disease / Memory Disorders Type of study: Practice guideline Limits: Humans Language: Spanish Journal: Psicofarmacologia (B. Aires) Journal subject: Pharmacology / Psychology / Psychiatry Year: 2011 Type: Article Affiliation country: Argentina Institution/Affiliation country: Facultad de Medicina/AR