Neuroprotective potential of Viburnum orientale Pallas through enzyme inhibition and antioxidant activity assays

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Küçük Resim

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science BV

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Neurobiological effects of the fruit, leaf, and branch extracts of Viburnum orientale, used in the traditional drink called "gilaburi" in Anatolia, were tested against acetyl-(AChE), butyrylcholinesterase (BChE), and tyrosinase (TYR). Antioxidant effect of the extracts was determined using six in vitro methods. The fruit and branch methanol extracts with the richest total phenolic contents exerted the highest inhibition against all enzymes. These extracts were the most active in DPPH radical scavenging, ferric-(FRAP) and phosphomolibdenum-reducing antioxidant power (PRAP) assays, which was followed by the leaf aqueous extract with the best nitric oxide (75.00 +/- 1.22%), DMPD scavenging (33.70 +/- 1.13%), and metal-chelating (54.66 +/- 3.56%) effects at 2500 mu g/mL. We previously reported that the fruits are rich in chlorogenic acid, which might be related to its marked enzyme inhibitory and antioxidant effect. Our results indicated that all methanol and leaf aqueous and branch extracts of the plant are promising for their neuroprotective potential. (c) 2017 SAAB. Published by Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Viburnum orientale, Enzyme inhibition, Antioxidant activity, Neuroprotective effect, Cholinesterase, Tyrosinase

Kaynak

South African Journal of Botany

WoS Q Değeri

N/A

Scopus Q Değeri

Q1

Cilt

114

Sayı

Künye

Orhan, I. E., Şenol, F. S., Yılmaz, B. S., Altun, M. L., Özbilgin, S., Yazgan, A. N., ... & İşcan, G. S. (2018). Neuroprotective potential of Viburnum orientale Pallas through enzyme inhibition and antioxidant activity assays. South African Journal of Botany, 114, 126-131.