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Investigation of anti-Alzheimer's activity of aqueous extract of areca nuts (Areca catechu L): in vitro and in vivo studies / Investigación de la actividad anti-Alzheimer del extracto acuoso de nueces de areca (Areca catechu L): estudios in vitro e in vivo
Bozorgi, Mahboubeh; Najafi, Zahra; Omidpanah, Sahar; Sadri, Arash; Narimani, Zahra; Moghadam, Farshad Homayouni; Edraki, Najmeh; Akbarzadeh, Tahmineh; Saeedi, Mina.
  • Bozorgi, Mahboubeh; Tehran University of Medical Sciences. Persian Medicine and Pharmacy Research Center. IR
  • Najafi, Zahra; Hamadan University of Medical Sciences. School of Pharmacy. Department of Medicinal Chemistry. Hamadan. IR
  • Omidpanah, Sahar; Tehran University of Medical Sciences. Faculty of Pharmacy. Medicinal Plants Research Center. IR
  • Sadri, Arash; Tehran University of Medical Sciences. Faculty of Pharmacy. Department of Medicinal Chemistry. IR
  • Narimani, Zahra; Tehran University of Medical Sciences. Faculty of Pharmacy. Department of Medicinal Chemistry. IR
  • Moghadam, Farshad Homayouni; Royan Institute for Biotechnology. Cell Science Research Center. Department of Cellular Biotechnology. Isfahan. IR
  • Edraki, Najmeh; Shiraz University of Medical Sciences. Medicinal and Natural Products Chemistry Research Center. Shiraz. IR
  • Akbarzadeh, Tahmineh; Tehran University of Medical Sciences. Persian Medicine and Pharmacy Research Center. IR
  • Saeedi, Mina; Tehran University of Medical Sciences. Persian Medicine and Pharmacy Research Center. IR
Bol. latinoam. Caribe plantas med. aromát ; 20(4): 406-415, jul. 2021. ilus, tab
Artigo em Inglês | LILACS | ID: biblio-1352429
ABSTRACT
Alzheimer's disease (AD) is an age-related neurodegenerative disorder. Sever cognitive and memory impairments, huge increase in the prevalence of the disease, and lacking definite cure have absorbed worldwide efforts to develop therapeutic approaches. Since many drugs have failed in the clinical trials due to multifactorial nature of AD, symptomatic treatments are still in the center attention and now, nootropic medicinal plants have been found as versatile ameliorators to reverse memory disorders. In this work, anti-Alzheimer's activity of aqueous extract of areca nuts (Areca catechu L.) was investigated via in vitro and in vivo studies. It depicted good amyloid ß (Aß) aggregation inhibitory activity, 82% at 100 µg/mL. In addition, it inhibited beta-secretase 1 (BACE1) with IC50 value of 19.03 µg/mL. Evaluation of neuroprotectivity of the aqueous extract of the plant against H2O2-induced cell death in PC12 neurons revealed 84.5% protection at 1 µg/mL. It should be noted that according to our results obtained from Morris Water Maze (MWM) test, the extract reversed scopolamine-induced memory deficit in rats at concentrations of 1.5 and 3 mg/kg.
RESUMEN
La enfermedad de Alzheimer (EA) es un trastorno neurodegenerativo relacionado con la edad. Los severos deterioros cognitivos y de la memoria, el enorme aumento de la prevalencia de la enfermedad y la falta de una cura definitiva han absorbido los esfuerzos mundiales para desarrollar enfoques terapéuticos. Dado que muchos fármacos han fallado en los ensayos clínicos debido a la naturaleza multifactorial de la EA, los tratamientos sintomáticos siguen siendo el centro de atención y ahora, las plantas medicinales nootrópicas se han encontrado como mejoradores versátiles para revertir los trastornos de la memoria. En este trabajo, se investigó la actividad anti-Alzheimer del extracto acuoso de nueces de areca (Areca catechu L.) mediante estudios in vitro e in vivo. Representaba una buena actividad inhibidora de la agregación de amiloide ß (Aß), 82% a 100 µg/mL. Además, inhibió la beta-secretasa 1 (BACE1) con un valor de CI50 de 19,03 µg/mL. La evaluación de la neuroprotección del extracto acuoso de la planta contra la muerte celular inducida por H2O2 en neuronas PC12 reveló una protección del 84,5% a 1 µg/mL. Cabe señalar que, de acuerdo con nuestros resultados obtenidos de la prueba Morris Water Maze (MWM), el extracto revirtió el déficit de memoria inducido por escopolamina en ratas a concentraciones de 1,5 y 3 mg/kg.
Assuntos


Texto completo: DisponíveL Índice: LILACS (Américas) Assunto principal: Areca / Extratos Vegetais / Doença de Alzheimer Tipo de estudo: Fatores de risco Limite: Animais Idioma: Inglês Revista: Bol. latinoam. Caribe plantas med. aromát Assunto da revista: Botânica / Medicina / Plantas Medicinais / Terapias Complementares Ano de publicação: 2021 Tipo de documento: Artigo País de afiliação: Irã Instituição/País de afiliação: Hamadan University of Medical Sciences/IR / Royan Institute for Biotechnology/IR / Shiraz University of Medical Sciences/IR / Tehran University of Medical Sciences/IR

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Texto completo: DisponíveL Índice: LILACS (Américas) Assunto principal: Areca / Extratos Vegetais / Doença de Alzheimer Tipo de estudo: Fatores de risco Limite: Animais Idioma: Inglês Revista: Bol. latinoam. Caribe plantas med. aromát Assunto da revista: Botânica / Medicina / Plantas Medicinais / Terapias Complementares Ano de publicação: 2021 Tipo de documento: Artigo País de afiliação: Irã Instituição/País de afiliação: Hamadan University of Medical Sciences/IR / Royan Institute for Biotechnology/IR / Shiraz University of Medical Sciences/IR / Tehran University of Medical Sciences/IR