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akaturk Akademik ölçüm

Makale detayı · 2016

Effect of black mulberry Morus nigra extract treatment on cognitive impairment and oxidative stress status of D galactose induced aging mice

Dergi

Pharmaceutical Biology

ISSN 1388-0209

YÖKSİS OpenAlex Açık erişim · green SJR Q1 JCR Q2 Atıf 47 Yüzdelik 64.8% FWCI 0.77
Yıl
2016
Tür
article

Veri kaynağı ayrımı

  • YÖKSİS YÖKSİS makale kaydı
  • YÖKSİS dergi adı Pharmaceutical Biology
  • Katalog eşleşmesi (ISSN) Pharmaceutical Biology
  • OpenAlex OpenAlex zenginleştirmesi (özet, atıf, konular)

Özet

OpenAlex · İngilizce

CONTEXT: Morus nigra L. (Moraceae) has various uses in traditional medicine. However, the effect of M. nigra on cognitive impairment has not been investigated yet. OBJECTIVE: The objective of this study is to determine the phenolic acid content and DNA damage protection potential of M. nigra leaf extract and to investigate the extract effect on cognitive impairment and oxidative stress in aging mice. MATERIALS AND METHODS: Phenolic acid content was determined by quantitative chromatographic analysis. DNA damage protection potential was evaluated on pBR322 plasmid DNA. Thirty-two Balb-C mice were randomly divided into four groups (control, d-galactose, d-galactose + M. nigra 50, and d-galactose + M. nigra 100). Mice were administered d-galactose (100 mg/kg, subcutaneous) and M. nigra (50 or 100 mg/kg, orally) daily for 8 weeks. Behavioral responses were evaluated with Morris water maze. Activities of antioxidant enzymes and levels of malondialdehyde (MDA) were assayed in serum, brain, and liver. RESULTS: In extract, vanillic (632.093 μg/g) and chlorogenic acids (555.0 μg/g) were determined. The extract between 0.02 and 0.05 mg/mL effectively protected all DNA bands against the hazardous effect of UV and H2O2. Morus nigra significantly improved learning dysfunctions (p < 0.01), increased memory retention (p < 0.01), reduced MDA levels (p < 0.05), and elevated SOD, GPx, and CAT activities (p < 0.05) compared with the d-galactose group. DISCUSSION AND CONCLUSION: These results show that M. nigra has the potential in improving cognitive deficits in mice and that M. nigra may be useful to suppress aging, partially due to its scavenging activity of free radicals and high antioxidant capacity.

Konular

Atıflar

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47 atıf

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Yazarlar

  1. NERGİZ HACER TURGUT
  2. DERYA GÜLİZ MERT
  3. HAKİ KARA
  4. HATİCE REYHAN EĞİLMEZ SİVAS CUMHURİYET ÜNİVERSİTESİ
  5. EMRE ARSLANBAŞ
  6. BEKTAŞ TEPE
  7. HÜSEYİN GÜNGÖR
  8. NEŞE YILMAZ TUNCEL
  9. NECATİ BARIŞ TUNCEL