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Effects of high fructose diet on lipid metabolism and the hepatic NF-κB/ SIRT-1 pathway     
Yazarlar
Hatice İskender
Artvin Çoruh Üniversitesi, Türkiye
Güler Yenice
Atatürk Üniversitesi, Türkiye
Kübra Asena Terim Kapakin
Atatürk Üniversitesi, Türkiye
Eda Dokumacıoğlu
Artvin Çoruh Üniversitesi, Türkiye
Dr. Öğr. Üyesi Çiğdem SEVİM
Kastamonu Üniversitesi, Türkiye
Armağan Hayırlı
Atatürk Üniversitesi, Türkiye
Serdar Altun
Türkiye
Özet
The liver is the primary site for fructose metabolism; therefore, the liver is susceptible to fructose related metabolic disturbances including metabolic insulin dysfunction, dyslipidemia and inflammation. We investigated whether astaxanthin (ASX) can modify hepatic nuclear factor-kappa B (NF-κB)/sirtuin-1 (SIRT-1) expression to alter oxidative stress caused by ingestion of excess fructose in rats. The animals were divided randomly into two x two factorially arranged groups: two regimens were given either water (W) or 30% fructose in drinking water (F). These two groups were divided further into two subgroups each: two treatments, either orally with 0.2 ml olive oil (OO) or 1 mg ASX/kg/day in 0.2 ml olive oil (ASX). Fructose administration increased serum glucose, triglycerides and very low density lipoproteins, and decreased serum concentration of high density lipoproteins; fructose did not alter serum total cholesterol. Excess fructose decreased hepatic superoxide dismutase (SOD) and increased hepatic NF-κB and MDA levels. ASX treatment increased hepatic SIRT-1 and decreased hepatic NF-κB and malondialdehyde (MDA) levels. ASX treatment decreased hepatic NF-κB and increased SOD levels, but did not alter MDA level in rats fed high fructose. ASX administration ameliorated oxidative stress caused by excess fructose by increasing hepatic NF-κB and SIRT-1 expression.
Anahtar Kelimeler
Astaxanthin,fructose,lipid,liver,metabolism,NF–,κ,B,oxidative stress,rats,SIRT–,1
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı BIOTECHNIC & HISTOCHEMISTRY
Dergi ISSN 1052-0295
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2022
Cilt No 97
Sayı 1
Sayfalar 30 / 38
Doi Numarası 10.1080/10520295.2021.1890214
Makale Linki http://dx.doi.org/10.1080/10520295.2021.1890214