Yazar "Say, Rıdvan" için Fen Fakültesi listeleme
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Immunoglobulin G depletion from human serum with metal-chelated beads under magnetic field
Karataş, Melike; Akgol, Sinan; Yavuz, Handan; Say, Rıdvan; Denizli, Adil (Elsevier Science BV, 2007)Magnetic poly(ethylene glycol dimethacrylate-N-methacryloyl-(L)-histidine methyl ester) [mag-poly(EGDMA-MAH) beads, 50-100 mu m in diameter, were produced by suspension polymerization for affinity depletion of immunoglobulin ... -
Immunoglobulin G recognition with F-ab fragments imprinted monolithic cryogels: Evaluation of the effects of metal-ion assisted-coordination of template molecule
Aslıyüce, Sevgi; Uzun, Lokman; Say, Rıdvan; Denizli, Adil (Elsevier Science BV, 2013)In this study, we applied the epitope imprinting approach to prepare molecularly imprinted monolithic cryogels for immunoglobulin G (IgG) recognition. In this respect, we imprinted F-ab fragments of IgG molecules instead ... -
Imprinted polymer/organo-smectite nanocomposites for paraoxon hydrolysis
Erdem, Murat; Say, Rıdvan; Ersöz, Arzu; Denizli, Adil; Türk, Hayrettin (Elsevier Science BV, 2010)We have used the imprinting technique to create a polymer/organo-smectite nanocomposite catalyst. The aim was preparing a synthetic enzyme which shows high selectivity for paraoxon hydrolysis. Paraoxon imprinted ... -
The influence of CdS quantum dots incorporation on the properties of CdO thin films
Gültekin, Aytaç; Karanfil, Gamze; Özel, Faruk; Kuş, Mahmut; Say, Rıdvan; Sönmezoğlu, Savaş (Edp Sciences S A, 2013)The aim of our work is to obtain nano-structured cadmium oxide (CdO) thin films by sol-gel spin coating method and to investigate the effects of cadmium sulfide quantum dots (CdS QDs) doping on the structural modification ... -
Interaction of cancer cells with magnetic nanoparticles modified by methacrylamido-folic acid
Saltan, Nagehan; Kutlu, Hatice Mehtap. Mehtap; Hür, Deniz; İşcan, Arzu; Say, Rıdvan (Dove Medical Press LTD, 2011)Background: Magnetic nanoparticles show great promise for use as tools in a wide variety of biomedical applications. The purpose of this study was to investigate the potential effects of methacrylamido-folic acid ... -
Investigation of photosensitively bioconjugated targeted quantum dots for the labeling of Cu/Zn superoxide dismutase in fixed cells and tissue sections
Say, Rıdvan; Aydoğan-Kılıc, G.; Özcan, Ayça Atılır; Hür, Deniz; Yılmaz, Filiz; Kutlu, Hatice Mehtap; Ersöz, Arzu (Springer, 2011)This study presents the development of targeted and antibody cross-linked QDs and explores whether these bioconjugates could specifically and effectively label Cu/Zn superoxide dismutase (SOD1) on fixed cells and tissues. ... -
Investigation of synthetic lipase and its use in transesterification reactions
Keçili, Rüstem; Say, Rıdvan; Ersöz, Arzu; Hür, Deniz; Denizli, Adil (Elsevier Sci LTD, 2012)A novel synthetic polymer selective for p-nitrophenylpalmitate was synthesized by molecular imprinting technique. We have combined the principle of molecular imprinting with the ability of histidine, glutamic acid and ... -
Ion-imprinted beads for molecular recognition based mercury removal from human serum
Andaç, Muge; Mirel, Sinem; Şenel, Serap; Say, Rıdvan; Ersöz, Arzu; Denizli, Adil (Elsevier Science BV, 2007)The aim of this study is to prepare ion-imprinted polymers which can be used for the selective removal of mercury ions [Hg2+] from human serum. N-Methacryloyl-(L)-cysteine (MAC) was chosen as the complexing monomer. In the ... -
An Ion-Imprinted Monolith for in Vitro Removal of Iron out of Human Plasma with Beta Thalassemia
Ozkara, Serpil; Say, Rıdvan; Andaç, Cenk; Denizli, Adil (American Chemical Society, 2008)The aim of this study is to prepare an ion-imprinted monolith which can be utilized to remove Fe(3+) from beta thalassemia patient plasma. Fe, as a template, was initially complexed with N-methacryloyl-(L)-cysteine methyl ... -
Ion-Imprinted PHEMA Based Monolith for the Removal of Fe3+ Ions from Aqueous Solutions
Ozkara, Serpil; Andaç, Muge; Karakoç, Veyis; Say, Rıdvan; Denizli, Adil (Wiley-Blackwell, 2011)Molecular recognition based Fe3+ imprinted monolith was prepared for selective removal of Fe3+ ions from aqueous solutions. The precomplexation was achieved by the coordination of Fe3+ ions with N-methacryloyl-(L)-cysteine ... -
Ion-imprinted supermacroporous cryogel, for in vitro removal of iron out of human plasma with beta thalassemia
Aslıyüce, Sevgi; Bereli, Nilay; Uzun, Lokman; Onur, Mehmet Ali; Say, Rıdvan; Denizli, Adil (Elsevier Science BV, 2010)The aim of this study is to prepare an ion-imprinted poly(hydroxyethyl methacrylate-N-methacryloyl-(L)-cysteine methyl ester) [PHEMAC] cryogel which can be used to remove Fe3+ ions from beta thalassemia patient plasma in ... -
Ion-imprinted thermosensitive polymers for $Fe^ {3+}$ removal from human plasma
Thermosensitive gels have attracted a great deal of attention for the applications of drug delivery systems, actuators, separation and removal of biological compounds and metals. Poly(N-isopropylacrylamide) (poly(NIPA)), ... -
Ion-selective imprinted beads for aluminum removal from aqueous solutions
Andaç, Muge; Özyapi, E; Şenel, S; Say, Rıdvan; Denizli, Adil (American Chemical Society, 2006)The aim of this study is to prepare ion-imprinted polymers that can be used for the selective removal of aluminum ions [Al3+] from aqueous solutions. N-Methacryloyl-L-glutamic acid (MAGA) was chosen as the complexing ... -
Ion-selective imprinted superporous monolith for cadmium removal from human plasma
Asir, S; Uzun, L; Türkmen, Deniz; Say, Rıdvan; Denizli, Adil (Taylor & Francis Inc, 2005)Molecular recognition based separation systems have received much attention because of their high selectivity for target molecules. Molecular imprinting has been recognized as a promising technique for the development of ... -
Iron removal from human plasma based on molecular recognition using imprinted beads
Yavuz, Handan; Say, Rıdvan; Denizli, Adil (Elsevier Science BV, 2005)The aim of this study is to prepare ion-imprinted polymers which can be used for the selective removal of Fe3+ ions from Fe3+-overdosed human plasma. N-Methacryloly-(L)-glutamic acid (MAGA) was chosen as the complexing ... -
L-Histidine imprinted supermacroporous cryogels for protein recognition
Bereli, Nilay; Saylan, Yeseren; Uzun, Lokman; Say, Rıdvan; Denizli, Adil (Elsevier Science BV, 2011)Molecular imprinting is a method for making selective binding sites in synthetic polymers using a molecular template. The aim of this study is to prepare L-histidine-imprinted poly(hydroxy ethylmethacrylate) based ... -
L-histidine imprinted synthetic receptor for biochromatography applications
Özcan, Ayça Atılır; Say, Rıdvan; Denizli, Adil; Ersöz, Arzu (American Chemical Society, 2006)We have proposed novel surface-imprinted beads for selective separation of cytochrome c (cyt c) by N-methacryloyl(L)-histidine-copper(II) [MAH-Cu(II)] as a new metal-chelating monomer via metal coordination interactions ... -
Ligand exchange based paraoxon imprinted QCM sensor
Özkütük, Ebru Birlik; Dilterniz, Sibel Emir; Özalp, Elif; Say, Rıdvan; Ersöz, Arzu (Elsevier Science BV, 2013)In the present work, a paraoxon imprinted QCM sensor has been developed for the determination of paraoxon based on the modification of paraoxon imprinted film onto a quartz crystal combining the advantages of high selectivity ... -
Mercury removal from synthetic solutions using poly (2-hydroxyethylmethacrylate) gel beads modified with poly (ethyleneimine)
Denizli, Adil; Şenel, S; Alsancak, G; Tuzmen, N; Say, Rıdvan (Elsevier Science BV, 2003)In this study. the Hg2+ adsorption-desorption properties of poly(ethyleneimine) (PEI)-attached poly(2-hydroxyethylmethacry late) (PHEMA) beads were investigated. Spherical PHEMA beads with an average size of 150-200 mum ... -
Metal chelate based site recognition of ceruloplasmin using molecularly imprinted polymer/cryogel system
Dolak, İbrahim; Canpolat, G.; Ersöz, Arzu; Say, Rıdvan (Taylor and Francis Inc., 2019)In the present study, N-Acetylneuraminic acid (NANA)-imprinted poly(2-hydroxyethyl methacrylate-N-methacryloyl-(L)-histidin-Cu(II)) p(HEMA-(MAH) 2 -Cu(II)) has been synthesized by radical polymerization for site recognition ...