Browsing by Author "Say, Rıdvan"
Now showing items 41-60 of 180
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F-ab fragments imprinted SPR biosensor for real-time human immunoglobulin G detection
Ertürk, Gizem; Uzun, Lokman; Tümer, M. Aşkın; Say, Rıdvan; Denizli, Adil (Elsevier Advanced Technology, 2011)F-ab fragments imprinted surface plasmon resonance (SPR) chip was prepared for the real-time detection of human immunoglobulin G (IgG). In order to attach polymerization precursor on SPR chip, the SPR chip surface was ... -
Ferritin based bionanocages as novel biomemory device concept
Elmas, Sukriye Nihan Karuk; Güzel, Remziye; Say, Mehmet Girayhan; Ersöz, Arzu; Say, Rıdvan (Elsevier Advanced Technology, 2018)Ferritin is an iron cage having protein, capable of extracting metal ions in their cages and a consequence of the electron transfer of metal ions in their cage by reduction and oxidation processes, electrochemical information ... -
Fotosistem II tabanlı biyonanoenerjetik geliştirilmesi ve biyobellek uygulamaları
Yediyıldız, Fatma (Anadolu Üniversitesi, 2015)Bu çalışmada öncelikle fotosistem II (FS II) kompleksinin ıspanak bitkisinden kimyasal parçalama yöntemiyle izolasyonu sağlanmış ve saflaştırmasında kullanılmak üzere kriyoyel tabanlı katı destek materyalleri geliştirilmiştir. ... -
Gold nanoparticles having dipicolinic acid imprinted nanoshell for Bacillus cereus spores recognition
Gültekin, Aytaç; Ersöz, Arzu; Hür, Deniz; Sarıözlü, Nalan Yılmaz; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 2009)Taking into account the recognition element for sensors linked to molecular imprinted polymers (MIPs), a proliferation of interest has been witnessed by those who are interested in this subject. Indeed, MIP nanoparticles ... -
Gold-silver nanoclusters having dipicolinic acid imprinted nanoshell for Bacillus cereus spores recognition
Gültekin, Aytaç; Emir Diltemiz, Sibel; Ersöz, Arzu; Sarıözlü, Nalan Yılmaz; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 2009)Molecular imprinted polymers (MIPs) as a recognition element for sensors are increasingly of interest and MIP nanoclusters have started to appear in the literature. in this study, we have proposed a novel thiol ligand-capping ... -
Gold-silver-nanoclusters having cholic acid imprinted nanoshell
Gültekin, Aytaç; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 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 ... -
Heavy metal ion adsorption properties of methacrylamidocysteine-containing porous poly(hydroxyethyl methacrylate) chelating beads
Denizli, Adil; Garipcan, B; Emir, S; Patir, S; Say, Rıdvan (Multi Science Publ Co LTD, 2002)Details of the adsorption performance of poly(2-hydroxyethylmethacrylate-methacrylamidocysteine) [p(HEMA-MAC)] beads towards the removal of heavy metal ions from aqueous solution were studied. The metal-complexing ligand ... -
Heavy metal separation capacity of a porous methacrylamidophenylalanine containing membrane based on a polyhydroxyethyl methacrylate matrix
Denizli, Adil; Say, Rıdvan; Patir, S; Arıca, Y (Marcel Dekker Inc, 2001)The abilities of various sorbent materials for heavy metal removal have been reported in the literature. We have developed a novel approach to obtain high metal-sorption capacity utilizing a membrane containing ... -
Highly selective ion-imprinted particles for solid-phase extraction of Pb2+ ions
Esen, Cem; Andaç, Muge; Bereli, Nilay; Say, Rıdvan; Henden, Emuer; Denizli, Adil (Elsevier Science BV, 2009)The Pb2+-imprinted (PHEMAC-Pb2+)particles were prepared by bulk polymerization as a solid-phase extraction (SPE) adsorbent. N-methacryloyl-(L)-cysteine (MAC) was used as functional monomer to have a well-shaped molecular ... -
Hiyaluronik asit saflaştırılması ve yara iyileştirme amaçlı kullanımı
Akdamar, Handan Açelya (Anadolu Üniversitesi, 2007)Bu çalışmada, hiyaluronik asit (HA) Streptococcus equi spp. bakterisinden fermantasyon tekniği kullanılarak üretilmiş, üretilen süpernatantın içerdiği HA tayini Reflaktometrik İnterferans Spektroskopi tekniği ile ... -
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 ... -
Interaction of cancer cells with magnetic nanoparticles modified by methacrylamido-folic acid.
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 (Ma-Fol)-modified ... -
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 cryogel-based supermacroporous traps for selective separation of cerium(III) in real samples
Keçili, Rüstem; Dolak, İbrahim; ZiyadanoğullArı, Berrin; Ersöz, Arzu; Say, Rıdvan (Elsevier Science BV, 2018)This study demonstrates the preparation and characterization of a novel ion imprinted cryogel which exhibits high affinity and selectivity towards Ce(III) ions in aqueous solutions and bastnasite ore samples. 2-Hydroxyethyl ... -
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 ...