Yazar "Özkay, Yusuf" için listeleme
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Acetylcholinesterase Inhibitory Effects of Some Benzothiazole-Piperazine Derivatives
Demir Özkay, Ümide; Can, Özgür Devrim; Özkay, Yusuf (Elsevier Science BV, 2011)… -
Anticancer Activity of Some Bisbenzimidazoles
Işıkdağ, İlhan; Özkay, Yusuf; İncesu, Zerrin; Akalın Çiftçi, Gülsen (Verlag Z Naturforsch, 2011)The discovery of DNA topoisomerases has added a new dimension to the study of anticancer drugs. Bishenzimidazole derivatives are important compounds known as DNA topoisomerase 1 inhibitors. In the present study, some ... -
Anticholinesterase activity screening of some novel dithiocarbamate derivatives including piperidine and piperazine moieties
Levent, Serkan; Çevik, Ulviye Acar; Sağlık, Begüm Nurpelin; Özkay, Yusuf; Can, Özgür Devrim; Özkay, Ümide Demir; Uçucu, Ümit (Taylor & Francis LTD, 2017)The present study was undertaken to synthesize some novel lipophilic piperazine and piperidinedithiocarbamates and investigate their inhibitory potencies against cholinesterase enzymes. In the synthetic studies, 44 new ... -
Antimicrobial activity and a SAR study of some novel benzimidazole derivatives bearing hydrazone moiety
Özkay, Yusuf; Tunalı, Yağmur; Karaca, Hülya; Işıkdağ, İlhan (Elsevier France-Editions Scientifiques Medicales Elsevier, 2010)In this study 12 novel benzimidazole compounds bearing hydrazone moiety were synthesized in order to investigate their possible antibacterial and antifungal activity. Structures of the synthesized compounds were elucidated ... -
Antimicrobial Activity of a New Combination System of Benzimidazole and Various Azoles
Özkay, Yusuf; Tunalı, Yağmur; Karaca, Hülya; Işıkdağ, İlhan (Wiley-Blackwell, 2011)In the present study a new series of benzimidazole derivatives bearing various (benz)azolylthio moieties were synthesized so as to investigate their antimicrobial activity. Structures of the target compounds (5a-5i) were ... -
Antimicrobial Activity of a New Series of Benzimidazole Derivatives
Özkay, Yusuf; Tunalı, Yağmur; Karaca, Hülya; Işıkdağ, İlhan (Pharmaceutical Soc Korea, 2011)Due to antimicrobial importance of benzimidazoles and hydrazones, some benzimidazole-hydrazone compounds were synthesized to screen their antimicrobial activity. Structures of the synthesized compounds were elucidated by ... -
Antimicrobial and anticancer effects of some 2-(substitutedsulfanyl)-N-(5-methyl-isoxazol-3-yl)acetamide derivatives
Özkay, Yusuf; Seller, Zerrin; Önder, Nur İpek; Tunalı, Yağmur; Karaca Gencer, Hülya; Işıkdağ, İlhan; Uçucu, Ümit (Springer Birkhauser, 2013)In the present study, some isoxazole-(benz)azole derivatives (3a-3j) were synthesized by considering antimicrobial and anticancer potencies of azole compounds. Chemical structures of obtained compounds (3a-3j) were confirmed ... -
Antimicrobial Effect of Some New 2,5-Disubstituted Benzimidazoles
Özkay, Yusuf; Tunalı, Yağmur; Karaca, H.; Işıkdağ, İlhan (Elsevier Science BV, 2011)… -
Antiproliferative effects of some N-benzylideneanilines
Özkay, Yusuf; Seller, Zerrin; Işıkdağ, İlhan; Yesilkaya, Mehmet (John Wiley & Sons LTD, 2008)A series of Schiff bases including N-benzylideneaniline (NBA) nuclei were prepared. The chemical products obtained were characterized by mass spectometry (APCI), H-1 NMR, and IR spectroscopy in order to seek their cytotoxic ... -
Antiproliferative, Cytotoxic, and Apoptotic Effects of New Benzimidazole Derivatives Bearing Hydrazone Moiety
Çevik, Ulviye Acar; Sağlık, Begüm Nurpelin; Korkut, Büşra; Özkay, Yusuf; Ilgın, Sinem (Wiley, 2018)In order to take the advantages of the anticancer properties of benzimidazoles and hydrazones, we synthesized new 4-(5-chloro-1H-benzimidazol-2-yl)-benzoic acid benzylidene hydrazide derivatives (3a-3t) and evaluated their ... -
Asetilkolinesteraz inhibitörü olarak yeni şalkon türevlerinin sentezi ve biyolojik aktivite çalışmaları
Özkay, Yusuf; Anadolu Üniversitesi, Sağlık Bilimleri Enstitüsü; Ceyhun, İlçim (Anadolu Üniversitesi -Sağlık Bilimleri Enstitüsü, 2022)Alzheimer hastalığı; bilişsel, duygusal ve davranışsal bozukluklara sebep olduğu için kişinin kendisinin ve çevresinin yaşam kalitesini düşürmektedir. Modern tıbbın gelişmesiyle birlikte insan ömrünün uzaması ve yaşlı ... -
Bazı 9-Sübstitüe Fenantren Türevlerinin Mutajenik Aktivitelerinin Ames / Salmonella / Mikrozom Testi ile Araştırılması
Kutlu, Mehtap; Öztaş, Esin; Aydoğan, Gözde; Işıkdağ, İlhan; Özkay, Yusuf (Anadolu Üniversitesi, 2011)Bu çalışmada, ilaç ön maddesi olarak sentezlenmiş olan üç farklı 9-Sübstitüye fenantren türevi, Ames test yöntemi kullanılarak, Salmonella typhimurium TA 98 ve TA 100 suşları yardımı ile muta-jenik potansiyelleri açısından ... -
Bazı yeni triazol türevlerinin sentezi ve Candida türleri üzerindeki etkilerinin araştırılması
Güzel, Emir (Anadolu Üniversitesi - Sağlık Bilimleri Enstitüsü, 2022)Günümüzde antimikrobiyal tedavide karşılaşılan en önemli sorun antimikrobiyal ilaçların büyük bir kısmına direnç gelişmesi, artan organ ve doku nakli ve immünosupresif ilaç kullanımının bir sonucu olarak önemli ölçüde ... -
Central nervous system activity of 2-(Naphthalen-1-yl)-4, 5-dimethyl-(1H)-imidazole(NDI)
Özkay, Yusuf; Özkay, Ümide Demir; Can, Özgür Devrim; Öztürk, Yusuf; Işıkdağ, İlhan (Blackwell Publishing, 2006)… -
Cytotoxic effects of some perimidine derivatives on F2408 and 5Rp7 cell lines
Işıkdağ, İlhan; Seller, Zerrin; Gülnaz, D.; Özkay, Yusuf (2008)In this study twenty perimidine derivatives were prepared in order to seek their cytotoxic and antiproliferative effects on normal rat embryo fibroblast (F2408) and carcinogenic rat embryo fibroblast (5RP7) cell lines. ... -
Design, synthesis and evaluation of new thiazole-piperazines as acetylcholinesterase inhibitors
Yurttaş, Leyla; Kaplancıklı, Zafer Asım; Özkay, Yusuf (Informa Healthcare, 2013)In this study, some new 2-(4-substituted piperazine-1-yl)-N-[4-(2-methylthiazol-4-yl)phenyl]acetamide derivatives were synthesized. The synthesized compounds were screened for their anticholinesterase activity on ... -
Design, synthesis, and AChE inhibitory activity of new benzothiazole-piperazines
Özkay, Ümide Demir; Can, Özgür Devrim; Sağlık, Begüm Nurpelin; Çevik, Ulviye Acar; Levent, Serkan; Özkay, Yusuf; Atlı Eklioğlu, Özlem (Pergamon-Elsevier Science LTD, 2016)In the current study, 14 new benzothiazole-piperazine compounds were designed to meet the structural requirements of acetylcholine esterase (AChE) inhibitors. The target compounds were synthesised in three steps. Structures ... -
Design, synthesis, monoamine oxidase inhibition and docking studies of new dithiocarbamate derivatives bearing benzylamine moiety
Kaya Çavuşoğlu, Betül; Sağlık, Begüm Nurpelin; Özkay, Yusuf; İnci, Beril; Kaplancıklı, Zafer Asım (Academic Press Inc Elsevier Science, 2018)A new series of thirteen 2-[(4-fluorophenyl)(4-nitrobenzyl) amino]-2-oxoethyl-1-substituted-carbodithio ate derivatives (4a-4m) were synthesized and tested for their human monoamine oxidase A and B (hMAO-A and hMAO-B) ...
