• Serisin kaplı altın nanoparçacık sentezlenmesi ve karakterizasyonu 

  Aktürk, Ömer; Gök, Zehra Gün; Daş, Taylan Memik; Erdemli, Özge (2018)

  Bu çalışmada, Bombyx mori ipek böceği kozasından elde edilen ipek serisini kullanılarak serisin kaplı altın nanoparçacıklar (S-AuNP) sentezlenmiştir. Çözeltideki altın tuzu miktarı (10 mL, 1 mM) sabit tutularak buna farklı ...

• In vivo imaging/detection of MRSA bacterial infections in mice using fluorescence labelled polymeric nanoparticles carrying vancomycin as the targeting agent 

  Dizaji, Araz Norouz; Ding, Dan; Kutsal, Tulin; Turk, Mustafa; Kong, Deling; Piskin, Erhan (TAYLOR & FRANCIS LTD, 2020)

  This study aims to develop fluorescence labelled polymeric nanoparticle (NP) carrying vancomycin as the targeting agent for in vivo imaging of Methicillin-resistant Staphylococcus aureus bacterial infections in animal ...

• Hydroxyapatite-based nanoparticles as a coating material for the dentine surface: An antibacterial and toxicological effect 

  Erdem, Umit; Dogan, Mustafa; Metin, Aysegul U.; Baglar, Serdar; Turkoz, Mustafa B.; Turk, Mustafa; Nezir, Saffet (ELSEVIER SCI LTD, 2020)

  In this study, nano sized hydroxyapatite (nHAp) and Ag(I) doped hydroxyapatite (Ag-nHAp) particles were synthesized by the precipitation method and used as a coating material for remineralization on caries-affected dentine ...

• The Pimpled Gold Nanosphere: A Superior Candidate for Plasmonic Photothermal Therapy 

  Nasseri, Behzad; Turk, Mustafa; Kosemehmetoglu, Kemal; Kaya, Murat; Piskin, Erhan; Rabiee, Navid; Webster, Thomas J. (DOVE MEDICAL PRESS LTD, 2020)

  Background: The development of highly efficient nanoparticles to convert light to heat for anti-cancer applications is quite a challenging field of research. Methods: In this study, we synthesized unique pimpled gold ...

• Synthesis and characterization of antibacterial drug loaded beta-tricalcium phosphate powders for bone engineering applications 

  Topsakal, Aysenur; Ekren, Nazmi; Kilic, Osman; Oktar, Faik N.; Mahirogullari, Mahir; Ozkan, Ozan; Sasmazel, Hilal Turkoglu (SPRINGER, 2020)

  Powders of beta-tricalcium phosphate [beta-TCP, beta-Ca-3(PO4)(2)] and composite powders of beta-TCP and polyvinyl alcohol (PVA) were synthesized by using wet precipitation methods. First, the conditions for the preparation ...

• Production of 2-hydroxyethyl methacrylate-g-poly(ethylene terephthalate) nanofibers by electrospinning and evaluation of the properties of the obtained nanofibers 

  Gok, Zehra Gun; Inal, Murat; Bozkaya, Ogun; Yigitoglu, Mustafa; Vargel, Ibrahim (WILEY, 2020)

  Nanofiber production was investigated from poly(ethylene terephthalate) (PET) polymers functionalized with hydroxyethyl methacrylate (HEMA) by grafting of HEMA monomers onto the PET fibers. HEMA grafted PET (PET-g-HEMA) ...

• Phosphorus-nitrogen compounds. Part 48. syntheses of the phosphazenium salts containing 2-pyridyl pendant arm: structural characterizations, thermal analysis, antimicrobial and cytotoxic activity studies 

  Elmas, Gamze; Okumus, Aytug; Kilic, Zeynel; Ozbeden, Pelin; Acik, Leyla; Tunali, Beste Cagdas; Turk, Mustafa (NATL INST SCIENCE COMMUNICATION-NISCAIR, 2020)

  The phosphazenium salts (protic ionic liquids, PILs/protic molten salts, PMOSs) (6a-6d and 7a) of the free phosphazene bases (4a-4d and 5a) have been prepared by the reactions of the corresponding cyclotriphosphazenes with ...

• Synthesis and biological evaluation of novel urea, thiourea and squaramide diastereomers possessing sugar backbone 

  Isilar, Ozer; Bulut, Adnan; Yaglioglu, Ayse Sahin; Demirtas, Ibrahim; Arat, Esra; Turk, Mustafa (ELSEVIER SCI LTD, 2020)

  A series of novel chiral 14 urea, thiourea and squaramide stereoisomers possessing carbohydrate backbones as well as amide functional groups was synthesized and characterized by their, H-1 NMR, C-13 NMR, FT-IR, HRMS, optical ...

• Colloidal stability and biological activity evaluation of microbial exopolysaccharide levan-capped gold nanoparticles 

  Akturk, Omer (ELSEVIER, 2020)

  The main objectives of this study were to explore the suitability of the exopolysaccharide levan, biosynthesized by Bacillus subtilis, to aid in the formation of gold nanoparticles (AuNPs) and to investigate the colloidal ...

• Synthesis of Bis(2,2,3,3-tetrafluoro-1,4-butanedialkoxy)-2-trans-6-bis(4-fluorobenzyl)spirocyclotetraphosphazene: Structural Characterization, Biological Activity and DFT Studies 

  Elmas, Gamze; Kilic, Zeynel; Cosut, Bunyemin; Kesan, Gurkan; Acik, Leyla; Cam, Merve; Tunali, Beste Cagdas (SPRINGER/PLENUM PUBLISHERS, 2020)

  The Cl replacement reaction of octachlorocyclotetraphosphazene, N4P4Cl8 (1), with two equimolar amounts of N-(4-fluorobenzyl)-N'-methylpropane-1,3-diamine led to the formation of 4,4,8,8-tetrachloro-2-trans-6-bis-N-(4-fl ...

• Effects of Gold Nanoparticles on Angiogenesis in A Chick Chorioallantoic Membrane Model 

  Cirik, Samet; Elesad, Musa; Basar, Ebrar; Aksu, Elif; Erdem, Muaz; Yildiztekin, Faruk; Menekse, Sinan (BEZMIALEM VAKIF UNIV, 2020)

  Objective: Today, nanotechnology is widely used in many fields because of its ability to alter the structure of molecules at the atomic level. Metallic nanoparticles attracted great attention from researchers because of ...

• In situ synthesis of silver nanoparticles on modified poly(ethylene terephthalate) fibers by grafting for obtaining versatile antimicrobial materials 

  Gun Gok, Zehra; Demiral, Ayse; Bozkaya, Ogun; Yigitoglu, Mustafa (SPRINGER, 2020)

  Because of having high mechanical properties and cheapness of PET textiles, functionalization of them for new properties is an active research area. In the present work, methacrylic acid (MAA)-grafted PET fibers (PET-g-MAA) ...

• Novel fluorescent coumarin-thiophene-derived Schiff bases: Synthesis, effects of substituents, photophysical properties, DFT calculations, and biological activities 

  Yahaya, Issah; Chemchem, Meryem; Aydiner, Burcu; Seferoglu, Nurgul; Tepe, Fulya Erva; Acik, Leyla; Seferoglu, Zeynel (Elsevier Science Sa, 2019)

  Novel fluorescent coumarin-thiophene appended Schiff bases have been synthesized in good yields (76-89%). The effects of substitution on the fluorescent intensity and solubility of the molecules were examined with experimental ...

• Biodegradation of 2,4,6-Trinitrotoluene (TNT) with Bacteria Isolated from TNT-polluted Waste Pink Water 

  Gok, Zehra Gun; Inal, Murat; Yigitoglu, Mustafa (Budapest Univ Technology Economics, 2019)

  In this study, bacterial strains that can use TNT as a nitrogen source isolated from TNT contaminated pink water. We isolated 5 bacterial strains and the isolated bacteria were cultured in medium containing TNT and TNT ...

• Effects of B2O3 (boron trioxide) on colon cancer cells: our first-step experience and in vitro results 

  Albuzi, Ozgur; Dulger, Dilek; Tunali, Beste Cagdas; Aydin, Feray; Yalcin, Selim; Turk, Mustafa (Tubitak Scientific & Technical Research Council Turkey, 2019)

  Boron oxide (B2O3) is derived from dehydration of boric acid and is a colorless, semitransparent, crystalline compound that is moderately soluble in water. On the other hand, boron oxide is chemically hygroscopic. This ...

• Radiation Enhancement with Polyethyleneimine-Coated Gold Nanoparticles Under MV Photons 

  Aytac Arslan, Suheyla; Turk, Mustafa (Kare Publ, 2019)

  OBJECTIVE Radiotherapy is an essential part of cancer management, and about two-thirds of the patients with cancer receive radiation therapy during their treatment. The healthy structures around the tumor are dose limiting ...

• Anti Wnt-1 Monoclonal Antibody's Conjugated with Gold Nanoparticles, Induced Apoptosis on MCF-7 Breast Cancer Cell Lines 

  Azar, Mehdi Tayybi; Saglam, Necdet; Turk, Mustafa (Trans Tech Publications Ltd, 2019)

  Wnt-beta Catenin Pathway has an important role in many cancers. Wnt-1 protein from Wnt protein family that regulate this pathway has a special effect on the development of breast cancer. Monoclonal antibodies attach to ...

• Phosphorus-nitrogen compounds. Part 44. The syntheses of N,N-spiro bridged cyclotriphosphazene derivatives with (4-fluorobenzyl) pendant arms: Structural and stereogenic properties, DNA interactions, antimicrobial and cytotoxic activities 

  Ozturk, Ezel; Okumus, Aytug; Kilic, Zeynel; Kilic, Adem; Kayalak, Hande; Acik, Leyla; Hokelek, Tuncer (Elsevier Science Sa, 2019)

  Isopropylaminopentachlorocyclotriphosphazene, (N3P3Cl5(NHCHMe2) (1), containing a P-NH group in the alkyl-chain, gives the NN-spirobridged octachlorobiscyclotriphosphazene, [N3P3Cl4(NCHMe2)](2) (2), in the presence of NaH. ...

• Transscleral Delivery of Bevacizumab-Loaded Chitosan Nanoparticles 

  Ugurlu, Nagihan; Asik, Mehmet Dogan; Cakmak, Hasan Basri; Tuncer, Sema; Turk, Mustafa; Cagil, Nurullah; Denkbas, Emir Baki (Amer Scientific Publishers, 2019)

  Purpose: The aim of this study was to synthesize bevacizumab-loaded nanoparticles and evaluate their effects on the treatment of posterior segment diseases via subtenon injections. Methods: Bevacizumab-loaded chitosan ...

• Phosphorus-nitrogen compounds. Part 42. The comparative syntheses of 2-cis-4-ansa(N/O) and spiro(N/O) cyclotetraphosphazene derivatives: spectroscopic and crystallographic characterization, antituberculosis and cytotoxic activity studies 

  Binici, Arzu; Okumus, Aytug; Elmas, Gamze; Kilic, Zeynel; Ramazanoglu, Nagehan; Acik, Leyla; Hokelek, Tuncer (Royal Soc Chemistry, 2019)

  The reaction of N4P4Cl8 (1) with one equimolar amount of the sodium salt of an N/O donor-type bidentate ligand (2) afforded two kinds of derivatives, namely, mono-ferrocenyl-2-cis-4-dichloro-ansa- (2,4-ansa; 3) and ...

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