Yazar "Öztürk, Nilgün" için Makale Koleksiyonu listeleme
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The Antioxidant Potency of Punica granatum L. Fruit Peel Reduces Cell Proliferation and Induces Apoptosis on Breast Cancer
Dikmen, Miriş; Öztürk, Nilgün; Öztürk, Yusuf (Mary Ann Liebert Inc, 2011)Pomegranate (Punica granatum L.) is known to possess pharmacological activities, such as antioxidant and anticancer. In this study, we evaluated the antioxidant potency of a methanolic pomegranate fruit peel extract (PPE) ... -
Antioxidant, Antiproliferative and Apoptotic Effects of Secondary Metabolites of Halotolerant Aspergillus terreus on Colon Adenocarcinoma Caco-2 Cells
Dikmen, Miriş; Cantürk, Zerrin; Artagan, Oge; Öztürk, Nilgün (Asian Network Scientific Information-Ansinet, 2017)Objective: This study aimed to investigate the antioxidant and anticancer effects of the secondary metabolites of halotolerant Aspergillus terreus-2 (hAt-2) on colon adenocarcinoma (Caco-2) cells. The hAt-2 was isolated ... -
Attenuation of ethanol withdrawal syndrome by extract of Hypericum perforatum in Wistar rats
The effects of Hypericum perforatum (St John's wort) on ethanol withdrawal syndrome have been investigated in ethanol-dependent rats. Adult male Wistar rats were subjects. Ethanol (7.2% v/v) was given to rats by a liquid ... -
Central Nervous System Activities of Hypericum origanifolium Extract via GABAergic and Opioidergic Mechanisms
Yaşar, Şahin Nuri; Can, Özgür Devrim; Öztürk, Nilgün; Sagratini, Gianni; Ricciutelli, Massimo; Vittori, Sauro; Maggi, Filippo (Wiley, 2013)Pharmacological effects of hydroalcoholic extract prepared from Hypericum origanifolium Willd. (Guttiferae) on behavioral parameters and pain perceptions of mice were investigated in this study. Depression, anxiety, ... -
Comparative Studies on Phenolic Composition, Antioxidant, Wound Healing and Cytotoxic Activities of Selected Achillea L. Species Growing in Turkey
Ağar, Osman Tuncay; Dikmen, Miriş; Öztürk, Nilgün; Yılmaz, Mustafa Abdullah; Temel, Hamdi; Türkmenoğlu, Fatma Pınar (MDPI AG, 2015)Turkey is one of the most important centers of diversity for the genus Achillea L. in the world. Keeping in mind the immense medicinal importance of phenols, in this study, three species growing in Turkey, A. coarctata ... -
Cytotoxic and inhibitory effects of pomegranate peel extract on proliferation of MCF-7 cells [Nar meyve kabugu ekstresi·ni·n mcf-7 hücre proli·ferasyonu üzeri·ne si·totoksi·k ve i·nhi·bi·tör etki·leri·]
Dikmen, Miriş; Öztürk, Nilgün; Öztürk, Yusuf (2008)The Pomegranate (Punica granatum L.) is a wonderful fruit which contains a wide variety of precious phytochemical compounds applicable in the fields of therapeutics and health care. Previous studies have demonstrated the ... -
Effects of hawthorn seed and pulp extracts on the central nervous system
Can, Özgür Devrim; Özkay, Ümide Demir; Öztürk, Nilgün; Öztürk, Yusuf (Informa Healthcare, 2010)Context: Investigating potential central nervous system (CNS) activities of Crataegus monogyna Jacq. (Rosaceae), hawthorn, fruit extracts. Objective: Evaluating CNS effects and analgesic activities of hawthorn fruit extracts ... -
Effects of treatment with St. John's Wort on blood glucose levels and pain perceptions of streptozotocin-diabetic rats
Can, Özgür Devrim; Öztürk, Yusuf; Öztürk, Nilgün; Sagratini, Gianni; Ricciutelli, Massimo; Vittori, Sauro; Maggi, Filippo (Elsevier Science BV, 2011)This present study was undertaken to examine treating effects of St. John's Wort (SJW) extract on nociceptive perception of STZ-diabetic animals based on its potential antidiabetic and antinociceptive activities. One week ... -
Extract of Hypericum perforatum blocks caffeine-induced locomotor activity in mice: A possible role of nitric oxide
Uzbay, I. Tayfun; Coşkun, Ilke; Kayir, Hakan; Öztürk, Nilgün; Öztürk, Yusuf (John Wiley & Sons LTD, 2007)The present study investigated the effects of HPE on caffeine-induced locomotor activity in mice. Caffeine (416 mg/kg) or saline were given to adult male Swiss-Webster mice, and the locomotor activity was immediately ... -
Extract of hypericum perforatum blocks nicotine-induced locomotor activitiy in mice
Sunulan çalışmada, farelerde nikotin ile indüklenen lokomotor aktivite üzerine Hiperikum perforatum ekstresinin etkileri incelenmiştir. Çalışmada denek olarak erişkin erkek Swiss-Webster türü fareler kullanıldı. Nikotin ... -
Extract of Hypericum perforatum blocks nicotine-induced locomotor activity in mice
Uzbay, T.; Kayir, H.; Coşkun, I.; Öztürk, Nilgün; Öztürk, Yusuf (2006)In the present study, the effects of Hypericum perforatum on nicotine-induced locomotor activity have been investigated in mice. Adult male Swiss-Webster mice were subjects. Nicotine (0.5, 1 and 2 mg/kg) and saline were ... -
The hepatoprotective effects of Hypericum perforatum L. on hepatic ischemia/reperfusion injury in rats
Bayramoğlu, Gökhan; Bayramoğlu, Ayşegül; Engür, Selin; Şentürk, Hakan; Öztürk, Nilgün; Çolak, Suat (Springer, 2014)Little is known about the effective role of Hypericum perforatum on hepatic ischemia-reperfusion (I/R) injury in rats. Hence, albino rats were subjected to 45 min of hepatic ischemia followed by 60 min of reperfusion period. ... -
New antidepressant drug candidate: Hypericum montbretti extract
Can, Özgür Devrim; İsmail, İsmail Bilal; Öztürk, Yusuf; Öztürk, Nilgün; Potoğlu-Erkara, Ismuhan; Sagratini, Gianni; Maggi, Filippo (Taylor & Francis LTD, 2011)This study was designed to investigate possible antidepressant-like effects of the extract prepared from the flowers of Hypericum montbretti Spach. (Guttiferae, Clusiaceae). Phytochemical constituents of the methanolic ... -
Wound-healing activity of St. John's Wort (Hypericum perforatum L.) on chicken embryonic fibroblasts
Öztürk, Nilgün; Korkmaz, Seval; Öztürk, Yusuf (Elsevier Ireland LTD, 2007)Wound-healing effect of St. John's Wort (Hypericum perforatum L.) extract was evaluated by comparing with dexpanthenol and titrated extract of Centella asiatica TECA) on cultured chicken embryonic fibroblasts. Chicken ...