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Oleuropein attenuates placental growth factor expression by regulating oxidative stress and apoptosis in acrylamide hepatotoxicity     
Yazarlar
Doç. Dr. Musa TATAR Doç. Dr. Musa TATAR
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Kıymet Kübra TÜFEKCİ Doç. Dr. Kıymet Kübra TÜFEKCİ
Türkiye
Özet
The liver is susceptible to toxic effects, as it is the main site of acrylamide biotransformation and detoxification. Researchers have claimed that placental growth factor (PlGF) and its pathway are potentially involved in numerous diseases, including liver fibrosis and angiogenesis. Oleuropein is a natural phenolic compound with potent antioxidant effects. The purpose of this study was to examine the role of PlGF and the potential protection provided by oleuropein in acrylamide hepatotoxicity. Wistar albino rats were assigned into control, acrylamide (ACR) (5 mg/kg), oleuropein (OLE) (4.2 mg/kg), and ACR+OLE groups. Acrylamide and oleuropein were administered for 21 days. The control group received only physiological saline. Liver tissues were evaluated histologically and immunohistochemically. Histological examinations revealed significant enlargement of the sinusoidal vessels and abundant hepatocytes with pyknotic nuclei in the ACR group. Acrylamide toxicity resulted in elevated PlGF, accumulation of 8-hydroxydeoxyguanosine (8-OHdG), and increased Caspase-3 immunoreactivity in the liver. Oleuropein treatment reduced the increased expression of PlGF, 8-OHdG, and Caspase-3 against these deleterious effects observed in the ACR group. A positive correlation was observed between PlGF levels as well as oxidative stress and apoptosis markers in acrylamide toxicity. Oleuropein probably counteracted this mechanism by exhibiting antioxidant activity.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayımlanan tam makale
Dergi Adı Mehmet Akif Ersoy Universitesi Veteriner Fakultesi Dergisi
Dergi ISSN 2148-6239
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili Türkçe
Basım Tarihi 08-2023
Cilt No 8
Sayı 2
Sayfalar 104 / 111
Doi Numarası 10.24880/maeuvfd.1240829
Makale Linki http://dx.doi.org/10.24880/maeuvfd.1240829