Yazar "Biltekin, Sevde Nur" için listeleme
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ACE2 and LOX enzyme inhibitions of different lavender essential oils and major components linalool and camphor
Biltekin, Sevde Nur; Karadağ, Ayşe Esra; Demirci, Betül; Demirci, Fatih (American Chemical Society, 2022)In this present study, Lavandula angustifolia, Lavandula stoechas, and Lavandula x heterophylla essential oils and their main compounds linalool and camphor were evaluated in vitro for lipoxygenase enzyme (LOX) and for ... -
Biological activities of the natural coumarins from apiaceae plants
Tosun, Fatma; Biltekin, Sevde Nur; Karadağ, Ayşe Esra; Mıhoğlugil, Feyyaz; Akalgan, Demet; Miski, Mahmut (ACG Publications, 2023)Nineteen natural coumarins; badrakemin (1), colladonin (2), 14'-acetoxybadrakemin (3), anatolicin (4), 14'-hydroxycolladonin (5), badrakemone (6), karatavicinol (7), 14'-acetoxybadrakemone (8), 14'-acetoxycolladonin (9), ... -
Chemical composition and in vitro mutagenic, antioxidant and anti-inflammatory activities of Lavandula angustifolia Mill. essential oil from Turkey
Omurtag Özgen, Pınar Sinem; Biltekin, Sevde Nur; İduğ, Tuğba; Macit, Çağlar; Ayran, İrem; Çelik, Sadiye Ayşe; Kültür, Şükran; Kan, Yüksel; Omurtag, Gülden Zehra (Marmara University, 2022)The essential oil obtained from Lavandula angustifolia Mill. (Lavander) has many pharmacological effects, including antioxidant, antifungal, antibacterial and carminative effects. Lavandula angustifolia essential oil (LEO) ... -
Comparative in vitro and in silico enzyme inhibitory screening of rosa x damascena and pelargonium graveolens essential oils and geraniol
Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Demirci, Betül; Demirci, Fatih; Ghani, Usman (Multidisciplinary Digital Publishing Institute (MDPI), 2023)The present work aims to evaluate Rosa x damascena Herrm. and Pelargonium graveolens L’Hér. essential oils, and the major constituent geraniol for their in vitro and in silico inhibitory activities against 5-lipoxygenase ... -
Design and synthesis of new donepezil analogs derived from arylpiperazine scaffold as acetylcholinesterase inhibitors
Şahin, Zafer; Biltekin, Sevde Nur; Bülbül, Emre Fatih; Yurttaş, Leyla; Berk, Barkın; Demirayak, Şeref (Taylor & Francis Ltd, 2020)Newly synthesized 4-substituted phenyl-2-(4-substituted phenylpiperazine-1-yl)thiazole derivatives (4a-v) were evaluated in terms of their acetylcholinesterase (AChE) inhibition activities. Twenty-two compounds were tested ... -
Design, synthesis and biological evaluation of novel tetralone/indanone containing thiosemicarbazone derivatives with selective COX-2 inhibition as anticancer agents
Kuran, Ebru Didem; Dincel, Efe Doğukan; Biltekin, Sevde Nur; Akalın-Çiftçi, Gülşen; Ulusoy-Güzeldemirci, Nuray (Elsevier B.V., 2023)A series of novel tetralone/indanone moiety-bearing thiosemicarbazone derivatives were synthesized and evaluated for their biological activities. The structural elucidations of the compounds were performed by IR spectroscopy, ... -
Discovery of novel potent human chondrosarcoma (SW1353) inhibitors: 4-(2/3/4-pyridyl)thiazole 2-acetamide derivatives
Coşkun, Göknil Pelin; Şahin, Zafer; Erdoğan, Ömer; Çevik, Özge; Biltekin, Sevde Nur; Yurttaş, Leyla; Berk, Barkın; Ülgen, Mert; Demirayak, Şeref (Elsevier B.V., 2023)Chondrosarcoma is the most common cartilage sarcoma among adult patients. It is mainly observed after the degradation of chondrocytes in the case of cell stress. Unfortunately, the mortality among patients is high as a ... -
In vitro ACE2 and 5-LOX enzyme inhibition by menthol and three different mint essential oils
Demirci, Fatih; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Demirci, Betül (SAGE Publications Inc., 2021)Mentha arvensis L., M. citrata L., and M. spicata L. (family Lamiaceae) essential oils, and their characteristic constituent, menthol, were evaluated in vitro for angiotensin converting enzyme 2 (ACE2) and 5-lipoxygenase ... -
In vitro ACE2 and 5-LOX inhibition of rosmarinus officinalis l. essential oil and its major component 1,8-cineole
Demirci, Fatih; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Demirci, Betül (ACG Publications, 2022)In this present study, Rosmarinus officinalis L. essential oil, and its major component 1,8-cineole was evaluated in vitro for angiotensin converting enzyme 2 (ACE2), as well as for 5-lipoxygenase (5-LOX) enzyme inhibitory ... -
In vitro ACE2 enzyme inhibitory activity evaluation of different salvia essential oils
Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Demirci, Betül; Demirci, Fatih (Istanbul Medipol University, 2022)In this present study, commertially available Salvia triloba L., S.officinalis L., and S. sclarea L. essential oils were evaluated for their in vitro angiotensin converting enzyme 2 (ACE2) inhibitory activity. The Salvia ... -
In vitro and in silico evaluation of ACE2 and LOX inhibitory activity of eucalyptus essential oils, 1,8-cineole, and citronellal
Ak Sakallı, Ezgi; Teralı, Kerem; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Koşar, Müberra; Demirci, Betül; Başer, Kemal Hüsnü Can; Demirci, Fatih (SAGE Publications Inc., 2022)Eucalyptus essential oils are well-known and used especially in upper respiratory tract pathologies or diseases as herbal drug preparations. In the present study, the in vitro angiotensin-converting enzyme 2 (ACE2) and ... -
In vitro and in silico evaluation of ACE2 and LOX inhibitory activity of origanum essential oils and carvacrol
Demirci, Fatih; Teralı, Kerem; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Ak Sakallı, Ezgi; Demirci, Betül; Koşar, Müberra; Başer, Kemal Hüsnü Can (Georg Thieme Verlag KG, 2023)Origanum spp. are used both for culinary purposes and for their biological activities. In this study, commercial Origanum majorana, Origanum minutiflorum, Origanum vulgare, and Origanum onites essential oils and their ... -
In vitro anti-inflammatory activities of Tanacetum parthenium L. extract and its major metabolite parthenolide
Baydar, Rengin; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Güzelmeriç, Etil; Demirci, Fatih (Istanbul Medipol University, 2024)Tanacetum parthenium L. (Feverfew) is daisy-like Asteraceae plant carrying sesquiterpene lactones; used for the treatment of migraine and anti-inflamma-tory effect. This study aims to evaluate T. parthenium extract and ... -
In vitro anti-inflammatory and anticancer evaluation of mentha spicata l. and matricaria chamomilla l. essential oils
Biltekin, Sevde Nur; Karadağ, Ayşe Esra; Demirci, Fatih; Demirci, Betül (American Chemical Society, 2023)Spearmint, Mentha spicata L., and the German chamomile, Matricaria chamomilla L., preparations are used against inflammatory conditions traditionally and in modern medicinal applications. This present study aimed to evaluate ... -
In Vitro Antiviral Evaluations of Coldmix®: An Essential Oil Blend against SARS-CoV-2
Başer, Kemal Hüsnü Can; Karadağ, Ayşe Esra; Biltekin, Sevde Nur; Ertürk, Murat; Demirci, Fatih (NLM (Medline), 2023)Coldmix® is a commercially available Eucalyptus aetheroleum and, Abies aetheroleum blend for medicinal applications. In this present study, the in vitro antiviral potential of Coldmix®, and its major constituents 1,8-cineole ... -
In vitro cytotoxicity evaluation and phytochemical analysis of Ajuga reptans L. extracts
Çaşkurlu, Ayşegül; Karavuş, Şule Nur; Biltekin, Sevde Nur; Helvacı, Esra Zeynep; Karadağ, Ayşe Esra (Marmara University, 2023)The aim of this study was to evaluate phytochemical composition of Ajuga reptans L. (Lamiaceae) aerial parts (separately flower and leaf) methanol, aqueous-methanolic extracts, and their cytotoxic activities. The phytochemical ... -
Novel benzofurane carbonyl analogs of donepezil as acetylcholinesterase inhibitors
Şahin, Zafer; Biltekin, Sevde Nur; Yurttaş, Leyla; Berk, Barkın; Küçükkılınç, Tuba Tüylü; Demirayak, Şeref (Elsevier B.V., 2022)Donepezil is the most prescribed drug for mild to moderate Alzheimer's Disease. There is not any alternative drug with this potency yet. New scaffolds bearing benzofurans and amines are being tested for good potency on ... -
Novel benzofurane-pyrazole derivatives with anti-inflammatory, cyclooxygenase inhibitory and cytotoxicity evaluation
Şahin, Zafer; Özhan, Yağmur; Sipahi, Hande; Biltekin, Sevde Nur; Yurttaş, Leyla; Berk, Barkın; Demirayak, Şeref (Walter de Gruyter GmbH, 2022)Novel benzofurane-pyrazolone hybrids have been synthesized for evaluating their anti-inflammatory and cytotoxic properties. 4-(2-chloroacetyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one were reacted with alpha-hydroxy ... -
Novel benzydamine hydrochloride and chlorhexidine gluconate loaded bioadhesive films for local treatment of buccal infections
Arpa, Muhammet Davut; Yağcılar, Ayşe Pınar; Biltekin, Sevde Nur (Editions de Sante, 2023)Benzydamine hydrochloride (BZD), chlorhexidine gluconate (CHG) or their combination are frequently used as liquid dosage forms for the local treatment of buccal fungal and bacterial infections. However, the short residence ...