Yazar "Ersöz, Arzu" için Fen Fakültesi listeleme
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New synthesis method for 4-MAPBA monomer and using for the recognition of IgM and mannose with MIP-based QCM sensors
Emir Diltemiz, Sibel; Hür, Deniz; Keçili, Rüstem; Ersöz, Arzu; Say, Rıdvan (Royal Soc Chemistry, 2013)Quartz crystal microbalance (QCM) sensors coated with molecularly imprinted polymers (MIP) have been developed for the recognition of immunoglobulin M (IgM) and mannose. In this method, methacryloylamidophenylboronic acid ... -
Ni(II) ion-imprinted solid-phase extraction and preconcentration in aqueous solutions by packed-bed columns
Ersöz, Arzu; Say, Rıdvan; Denizli, Adil (Elsevier Science BV, 2004)Solid-phase extraction (SPE) columns packed with materials based on molecularly imprinted polymers (MIPs) were used to develop selective separation and preconcentration for Ni(II) ion from aqueous solutions. SPE is more ... -
Novel Nanoimaging Approach: Antibodious Polymeric Nanolabel for Intracellular Alpha-Fetoprotein Targeted Monitoring
Ünlüer, Özlem Biçen; Ersöz, Arzu; Say, Rıdvan; Tomsuk, Özlem; Sivas, Hülya (Wiley-Blackwell, 2013)This study describes preparation and use of novel labeled and antibodious polymeric nanolabels (anti-alpha fetoprotein cross-linked nanolabels) as an immunogenic and semisynthetic nanolabel with potential prognostic and ... -
A novel nanoprotein particle synthesis: Nanolipase
Say, Rıdvan; Keçili, Rüstem; Biçen, Özlem; Şişman, Filiz Yılmaz; Hür, Deniz; Denizli, Adil; Ersöz, Arzu (Elsevier Sci LTD, 2011)Lipases (triacylglycerol acylhydrolases; E.C. 3.1.1.3) constitute a group of enzymes defined as carboxylesterases that catalyse the hydrolysis (and synthesis) of long-chain acylglycerols at the lipid-water interface. In ... -
Novel protein photocrosslinking and cryopolymerization method for cryogel-based antibacterial material synthesis
Say, Rıdvan; Biçen, Özlem; Yılmaz, Filiz; Hür, Deniz; Öziç, Rasime; Denizli, Adil; Ersöz, Arzu (Wiley-Blackwell, 2012)Lysozyme (Lys), also known as muramidase or N-acetylmuramide glycanhydrolase, is a family of enzymes that damage bacterial cell walls by catalyzing the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and ... -
Paraoxon imprinted biopolymer based QCM sensor
Özkütük, Ebru Birlik; Emir Diltemiz, Sibel; Özalp, Elif; Gedikbey, Tevfik; Ersöz, Arzu (Elsevier Science Sa, 2013)In this study, a novel quartz crystal microbalance (QCM) based on the modification of paraoxon imprinted polymer (TCM-Cd(II)-paraoxon) film onto a quartz crystal sensor has been developed for the determination of paraoxon. ... -
Polymer-clay nanocomposite iron traps based on intersurface ion-imprinting
Karabörk, Muharrern; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (American Chemical Society, 2008)We combined the ion-imprinting technique and the binding ability of Fe3+ ions to organosmectite to create the inorgano-organo Fe3+ ions imprinted polymer-nanocomposite traps with the goal of preparing a solid phase that ... -
Polymeric amylase nanoparticles as a new semi-synthetic enzyme system for hydrolysis of starch
Say, Rıdvan; Senay, R. Hilal; Biçen, Özlem; Ersöz, Arzu; Yılmaz, Filiz Şişman; Akgol, Sinan; Denizli, Adil (Elsevier Science BV, 2013)alpha-Amylase (EC 3.2.1.1; alpha-D-1,4,glucan glucanohydrolase) catalyzes the hydrolysis of alpha-D-(1,4)-glucosidic linkages in starch, glycogen, and various malto-oligosaccharides, by releasing alpha-anomeric products. ... -
Polyvalent integrin antagonist-decorated superparamagnetic iron oxide nanoparticles for triggering apoptosis in human leukemia cancer cells
Say, Rıdvan; Yazar, Suzan; Uğur, Alper; Hür, Deniz; Denizli, Adil; Ersöz, Arzu (Springer, 2013)Integrin family members are the main mediators of cell adhesion to the extracellular matrix and active as intra- and extracellular signaling molecules in a variety of processes. They bind to their ligands by interacting ... -
Potentiometric sensor fabrication having 2D sarcosine memories and analytical features
Özkütük, Ebru Birlik; Emir Diltemiz, Sibel; Avcı, Seyma; Uğurag, Deniz; Aykanat, Rabia Berna; Ersöz, Arzu; Say, Rıdvan (Elsevier Science BV, 2016)In this study, a simple, rapid and sensitive method based on novel molecular imprinted polymeric sensor has been developed and validated for the determination of prostate cancer metabolite biomarker. The molecularly imprinted ... -
Preconcentration of copper on ion-selective imprinted polymer microbeads
Say, Rıdvan; Birlik, Ebru; Ersöz, Arzu; Yılmaz, Filiz; Gedikbey, T; Denizli, Adil (Elsevier Science BV, 2003)Molecular recognition-based separation techniques have received much attention in various fields because of their high selectivity for target molecules. Molecular imprinting has been recognized as a promising technique for ... -
Preconcentration of copper using double-imprinted polymer via solid phase extraction
Birlik, Ebru; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 2006)The aim of this study is to prepare double-imprinted polymers which can be used for the selective removal of Cu(II) ions from synthetic waters. Chitosan-succinate (CS) was choosen as the metal complexing polymer. In the ... -
Preconcentration of Fe(III) using Fe(III)-Ion imprinted polymeric traps and its analytical performance for FAAS
Karabörk, Muharrem; Ersöz, Arzu; Birlik, Ebru (2007)Novel Fe(III)-imprinted beads were prepared by molecular imprinting technique for selective solid-phase extraction (SPE) of Fe(III) ions prior to its determination by flame atomic absorption spectrometry (FAAS). The ... -
Preconcentration of phosphate ion onto ion-imprinted polymer
Özkütük, Ebru Birlik; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 2008)In this study, selective separation and preconcentration of phosphate ions on the phosphate-imprinted chitosan-succinate beads have investigated. Chitosan-succinate, phosphate, epichlorohydrin were used as the complexing ... -
Preparation of new molecularly imprinted nanosensor for cholic acid determination
Gültekin, Aytaç; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (Elsevier Science Sa, 2012)Molecular imprinted polymers (MIPs) as a recognition element for sensors are increasingly of interest and MIP-nanoparticles have started to appear in the literature. In this study, we have proposed a novel thiol ligand-capping ... -
Preparation of new molecularly imprinted quartz crystal microbalance hybride sensor system for 8-hydroxy-2 '-deoxyguanosine determination
Say, Rıdvan; Gültekin, Aytaç; Özcan, Ayça Atılır; Denizli, Adil; Ersöz, Arzu (Elsevier Science BV, 2009)The routine measurement of 8-hydroxy-2'-deoxyguanosine (8-OHdG) in biological samples is a difficult analytical problem due to the low levels of the analyte and complex matrix. A new 8-OHdG imprinted quartz crystal ... -
Purification of penicillin acylase through a monolith column containing methacryloyl antipyrine
Keçili, Rüstem; Say, Rıdvan; Ersöz, Arzu; Yuvuz, Handan; Denizli, Adil (Elsevier Science BV, 2007)The aim of this work was to test a chromatographic support containing 4-amino-antipyrine for its ability to purify penicillin acylase in crude extract and pure penicillin acylase. First, methacryloyl antipyrine (MAAP) as ... -
Quantum dot nanocrystals having guanosine imprinted nanoshell for DNA recognition
Emir Diltemiz, Sibel; Say, Rıdvan; Büyüktiryaki, Sibel; Hür, Deniz; Denizli, Adil; Ersöz, Arzu (Elsevier Science BV, 2008)Molecular imprinted polymers (MIPs) as a recognition element for sensors are increasingly of interest and MIP nanoparticles have started to appear in the literature. In this study, we have proposed a novel thiol ligand-capping ... -
Removal of mercury species with dithiocarbamate-anchored polymer/organosmectite composites
Say, Rıdvan; Birlik, Ebru; Saltan, Fatma Zerrin; Denizli, Adil; Ersöz, Arzu (Elsevier Science BV, 2008)Mercury is one of the most toxic heavy metals found in solid and liquid waste disposed by chloro-alkali, paint, paper/pulp, battery, pharmaceutical, oil refinery and mining companies. Any form of mercury introduced to ... -
Removal of phenolic compounds with nitrophenol-imprinted polymer based on pi-pi and hydrogen-bonding interactions
Ersöz, Arzu; Denizli, Adil; Şener, I; Özcan, A. Atılır; Emir Diltemiz, Sibel; Say, Rıdvan (Elsevier Science BV, 2004)This work describes a method for the removal of phenolic compounds with a nitrophenol-imprinted polymer from aqueous solution by newly functional monomer, methacrylamidoantipyrine (MAAP), which has pi-pi, and hydrogen-bonding ...