Yazar "Beriş, Fatih Şaban" için listeleme
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Acethylcholinesterase inhibition, antibacterial and antioxidant properties of Diaryl oxalates
Kantar, Günay K.; Baltaş, Nimet; Beriş, Fatih Şaban; Şaşmaz, Selami (Bentham Science Publishers B.V., 2017)Objective: The main study was to synthesize the diaryl oxalates containing pharmacophore groups like eugenol and guaiacol moieties, investigate antioxidant, antibacterial and acethylcholinesterase inhibitory properties and ... -
Antiproliferative effect of ornithogalum balansae on human cancer cell lines
Ejder, Nebahat; Ekşi, Saliha; Yazıcı, Zihni Açar; Beriş, Fatih Şaban; Makbul, Serdar; Uzunok, Barış (Indian Pharmaceutical Assoc, 2020)The purpose of this study was to investigate the antiproliferative effect of the methanol and ethyl acetate extracts of Ornithogalum balansae flower and bulb against normal ARPE-19 cell line and cancer cell lines, A549, ... -
The ATPase activity of the G2alt gene encoding an aluminium tolerance protein from Anoxybacillus gonensis G2
Beriş, Fatih Şaban; De Smet, Lina; Karaoğlu, Hakan; Çanakcı, Sabriye; Van Beeumen, Jozef; Belduz, Ali Osman (Springer, 2011)The G2ALT gene was cloned and sequenced from the thermophilic bacterium Anoxybacillus gonensis G2. The gene is 666 bp long and encodes a protein 221 amino acids in length. The gene was overexpressed in E. coli and purified ... -
Characterization of resistance genes and replicon typing in Carbapenem-resistant Klebsiella pneumoniae strains
Karaman, Esin; Çiçek, Ayşegül Çopur; Semen, Vicdan; Beriş, Fatih Şaban (SpringerNature, 2024)Objective In our study, K. pneumoniae strains (non-susceptible to carbapenem) (n = 60) were obtained from various clinical samples from Rize State Hospital between 2015 and 2017 and it is aimed to identify antibiotic ... -
Cloning and determination of kinetic activity of thermophilic GCH-I from anoxybacillus flavithermus DSM 2641T
Phenylketonuria (PKU) is a disease caused by phenylalanine hydroxylase enzyme deficiency in newborn infants and is the most important cause of treatable mental retardation. One of the causes of the disease comes from the ... -
Deposition and characterization of the Ag nanoparticles on absorbable surgical sutures at the cryogenic temperatures
Altuntaş, Mehmet; Beriş, Fatih Şaban; Nevruzoğlu, Vagif; Karan, Yasin; Kanat, Ayhan; Tomakin, Murat (Springer Heidelberg, 2023)Surgical sutures are one of the most widely used medical devices for wound closure. In the meantime, the suture surface and area may be exposed to many microorganisms, and surgical site infections may develop in these ... -
Developing effective antimicrobial agents: synthesis and molecular docking study of ciprofloxacin-benzimidazole hybrids
Menteşe, Emre; Yılmaz, Fatih; Menteşe, Meltem; Beriş, Fatih Şaban; Emirik, Mustafa (Wiley, 2024)In this study, we designed and synthesized some new ciprofloxacin-benzimidazole hybrid compounds and evaluated them for their antimicrobial activity against four Gram-positive (B. subtilis, B. megaterium, E. faecalis and ... -
Distribution and molecular differentiation of Culex pipiens complex species in the Middle and Eastern Black Sea Regions of Turkey
Akıner, Muhammet Mustafa; Öztürk, Murat; Beriş, Fatih Şaban; Karacaoğlu, Çağasan; Şimşek, Fatih Mehmet; Uzun Akgeyik, Aytül (Scientific Technical Research Council Turkey - TUBİTAK, 2022)Culex pipiens species complex is commonly found in tropical and subtropical areas. Identification of species complexes and their spatial distribution patterns are fundamental steps needed to improve our understanding of ... -
Distribution of beta-lactamase genes among carbapenem-resistant klebsiella pneumoniae strains isolated from patients in Turkey
Iraz, Meryem; Düzgün, Azer Özad; Sandallı, Cemal; Doymaz, Mehmet Ziya; Akkoyunlu, Yasemin; Saral, Ayşegül; Peleg, Anton Y.; Özgümüş, Osman Birol; Beriş, Fatih Şaban; Karaoğlu, Hakan; Çiçek, Ayşegül Çopur (Korean Soc Laboratory Medicine, 2015)Background: the emergence of carbapenem-resistant Klebsiella pneumoniae poses a serious problem to antibiotic management. We investigated the beta-lactamases in a group of carbapenem-resistant K. pneumoniae clinical isolates ... -
Effect of microwave irradiation on the synthesis of 1,2,4-triazol-3-one derivatives and their antimicrobial activities
Kahveci, Bahittin; Yılmaz, Fatih; Menteşe, Emre; Beriş, Fatih Şaban (Science Reviews 2000 Ltd, 2012)An easy efficient method for the synthesis of N-(3,5-dichlorophenyl)-5-alkyl/aryl-3H-1,2,4-triazol-3-one derivatives under microwave irradiation has been developed using the reaction of 3,5-dichloroaniline and ethoxycarb ... -
Enhancing label-free biosensing with cryogenic temperature-induced plasmonic structures
Nevruzoğlu, Vagif; Tomakin, Murat; Manir, Melih; Demir, Selçuk; Beriş, Fatih Şaban; Çetin, Arif E. (Springer, 2023)Plasmonic nanoparticles exhibit distinct nearfield properties that offer potential advantages for label-free biosensing applications. By generating strong interactions between light and matter, these nanoparticles can be ... -
Evaluation of genetic diversity of cultivated tea clones (Camellia sinensis (L.) Kuntze) in the eastern black sea coast by inter-simple sequence repeats (ISSRS)
Beriş, Fatih Şaban; Pehlivan, Necla; Kaç, Melike; Haznedar, Ayhan; Coşkun, Fatih; Sandallı, Cemal (Serbian Genetics Soc, 2016)Tea is the most globally consumed drink after spring water and an important breeding plant with high economical value in Turkey. in half a century, various kinds of tea cultivars have been bred in Turkey to improve the ... -
First report of qnr and blaVIM-4-like producing clinical Alcaligenes faecalis isolated in Türkiye
Akyıldız, Esma; Saral, Ayşegül; Köse, Tuba; Arslan, Mikail; Beriş, Fatih Şaban; Özad Düzgün, Azer (Gümüşhane Üniversitesi, 2023)The study set out to look at the clinical strain of A. faecalis's antibiotic susceptibility pattern. Both biochemical and molecular approaches were used to identify A.faecalis. The VITEK compact system was used to analyze ... -
Görüntü i̇şleme ve derin öğrenme teknikleriyle çay bitkisinde fitofag akar kaynaklı hasarın tespit edilmesi
Tören, Murat; Akıner, Muhammet Mustafa; Kaba, Bengisu; Yazıcı, Feyza; Asan, Berkutay; Beriş, Fatih Şaban (IEEE, 2024)The objective of this study is to ascertain the structural variations resulting from the detrimental impact of invertebrates on tea plant leaves. To this end, image processing and deep learning techniques were employed to ... -
Investigation of the frequency and distribution of beta-lactamase genes in the clinical isolates of acinetobacter baumannii collected from different regions of Turkey: a multicenter study
Beriş, Fatih Şaban; Budak, Emine Esra; Gülek, Duygu; Uzun, Aytül; Çizmeci, Zeynep; Mengeloğlu, Fırat Zafer; Direkel, Şahin; Çetinkol, Şahin; Ay Altıntop, Yasemin; Iraz, Meryem; Dal, Tuba; Say Coşkun, Safiye Umut; Balcı, Pervin Özlem; Kayman, Tuba; Çalışkan, Ahmet; Yazıcı, Yelda; Tosun, İsmail; Ertürk, Ayşe; Çopur Çiçek, Ayşegül (Ankara Microbiology Soc, 2016)The diversity and distribution of TEM, SHV and CTX-M type of extended-spectrum beta-lactamases (ESBLs) are important for the treatment and control of infections. Determination of ESBL genes in clinical isolates by polymerase ... -
Microbial energy production
Beriş, Fatih Şaban; Karaoğlu, Şengül Alpay (Elsevier Inc., 2018)Today's increasing energy needs and the environmental damage of fossil fuels have prompted humankind to seek new and sustainable energy sources. Besides solar energy, seas, oceans, and wind energy, the metabolic pathways ... -
Microwave assisted synthesis of some novel 2-(3-Chlorobenzyl)-1H-benzimidazole derivatives and determination of their antimicrobial activity and pKa values
Menteşe, Emre; Bekircan, Olcay; İslamoğlu, Fatih; Beriş, Fatih Şaban (Chiminform Data S A, 2015)In the present research, synthesis of new 2-(3-chlorobenzyl)-1H-benzimidazole derivatives bearing N-benzylidene, 1,2,4-triazole and N-acylhydrazone moiety is investigated. These novel compounds have been tested for their ... -
Microwave-assisted preparation of azachalcones and their N-alkyl derivatives with antimicrobial activities
Usta, Asu; Öztürk, Elif; Beriş, Fatih Şaban (Taylor & Francis Ltd, 2014)Two new azachalcones were prepared by both Claisen-Schmidt condensation and a simple environmentally trendy microwave-assisted method. Ten new N-alkyl (C-6,C-8,C-10,C-12,C-14)-substituted azachalconium bromides (3a-e, 4a-e) ... -
Microwave-assisted synthesis of some new benzimidazole derivatives with their antimicrobial activity
Menteşe, Emre; Yılmaz, Fatih; Beriş, Fatih Şaban; Bekircan, Olcay; Kahveci, Bahittin (Bentham Science Publ Ltd, 2015)2-(2-Chlorobenzyl)-1H-benzimidazole (2) was prepared from the reaction of o-phenylenediamine and ethylimido-o-chlorophenylacetate hydrochloride (1) under microwave irradiation. the acetate and hydrazide derivatives of 2(2- ... -
Monitoring and distribution of kdr and ace-1 mutation variations in Culex pipiens L., 1758 (Diptera: Culicidae) in artificial sites and agricultural fields in the central and eastern Black Sea Region of Türkiye
Kılıçarslan, Elif; Öztürk, Murat; Beriş, Fatih Şaban; Demirtaş, Rıdvan; Akıner, Muhammet Mustafa (Türkiye Entomoloji Derneği, 2022)Culex pipiens L., 1758 (Diptera: Culicidae) is one of the most important pests and disease vectors in the world. It is of major importance to monitor the development of insecticide resistance in order to effectively control. ...
