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Effects of astaxanthin on biochemical and histopathological parameters related to oxidative stress on testes of rats on high fructose regime     
Yazarlar
Eda Dokumacıoğlu
Artvin Çoruh Üniversitesi, Türkiye
Hatice İskender
Artvin Çoruh Üniversitesi, Türkiye
Güler Yenice
Atatürk Üniversitesi, Türkiye
Kübra Asena Terim Kapakin
Atatürk Üniversitesi, Türkiye
Dr. Öğr. Üyesi Çiğdem SEVİM
Atatürk Üniversitesi, Türkiye
Armağan Hayırlı
Atatürk Üniversitesi, Türkiye
Sinan Saral
Recep Tayyip Erdoğan Üniversitesi, Türkiye
Selim Çomaklı
Atatürk Üniversitesi, Türkiye
Özet
Astaxanthin (ASX) is a xanthophyll family of hydroxycarotenoids which contains several double bonds. It is produced by Haemococcus pluvialis, a microalgae and possesses antioxidant and anti-inflammatory properties. The aim of this study was to test whether ASX could protect against oxidative damage in the testicular tissues of rats receiving high fructose. The rats (n = 24) were randomly divided into two main groups: control and fructose (30%, via drinking water) and then each main group either not supplemented or supplemented with ASX (1 mg kg day , within 0.2 ml olive oil) via oral gavage. Data were subjected to two-way ANOVA. High fructose consumption tended to increase testis weight and serum testosterone concentration and decreased testicular tissue glutathione-S-transferase (GST) and superoxide dismutase (SOD) levels, but did not affect testicular tissue malondialdehyde (MDA) concentration. Astaxanthin administration increased testosterone, GST and SOD levels and testis weight and decreased MDA concentration. However, ASX administration did not reverse alterations in antioxidant parameters caused by high fructose consumption. Inducible nitric oxide synthase (iNOS) tended to increase in sertoli cell, spermatid and spermatogonia, but not in spermatocytes and leydig cell in response to high fructose consumption. Astaxanthin administration tended to reverse elevation in iNOS in testis cells. In conclusion, ASX could help alleviate oxidative damage caused by high fructose consumption.
Anahtar Kelimeler
astaxanthin,fructose,oxidative stress,testes
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ANDROLOGIA
Dergi ISSN 0303-4569
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 09-2018
Cilt No 50
Sayı 7
Sayfalar 1 / 10
Doi Numarası 10.1111/and.13042
Makale Linki http://doi.wiley.com/10.1111/and.13042