Yazar "Say, Rıdvan" için WoS İndeksli Yayınlar Koleksiyonu listeleme
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Multifunctional nanoenzymes from carbonic anhydrase skeleton
Yılmaz, Filiz; Ünlüer, Özlem Biçen; Ersöz, Arzu; Say, Rıdvan (Elsevier Sci LTD, 2018)Carbonic anhydrase (carbonic dehydratase) (CA) is a metalloenzyme that contains zinc (Zn2+) ion in its active site. CA catalyzes the reversible conversion of carbon dioxide and water to bicarbonate and protons. Zn2+ ions, ... -
Multistate proteinous biomemory device based on redox controllable hapten cross-linker
Güzel, Remziye; Ersöz, Arzu; Dolak, İbrahim; Say, Rıdvan (Elsevier Science BV, 2017)A multistate biomemory device consisting of cytochrome c (Cyt-c) photosensitively cross-linked by MACysRu(bipyr)(2)-MACys hapten molecules, which have memory effect through a charge transfer mechanism, has been developed. ... -
Mutual recognition of TNT using antibodies polymeric shell having CdS
Say, Rıdvan; Büyüktiryaki, Sibel; Hür, Deniz; Yılmaz, Filiz; Ersöz, Arzu (Elsevier Science BV, 2012)Click chemistry is the latest strategy called upon in the development of state of the art exponents of bioconjugation. In this study, we have proposed a covalent and photosensitive crosslinking conjugation of the antibody ... -
N-acylbenzotriazole mediated synthesis of some methacrylamido amino acids
Hür, Deniz; Ekti, Sultan F.; Say, Rıdvan (Bentham Science Publ LTD, 2007)N-acylbenzotriazole mediated synthetic methodology for introducing methacryloyl ( MA) group onto amino acids with complete retention of chirality has been disclosed. -
Nano anti-tumor necrosis factor-alpha based potentiometric sensor for tumor necrosis factor-alpha detection
Say, Rıdvan; Özkütük, Ebru Birlik; Ünlüer, Özlem Biçen; Uğurag, Deniz; Ersöz, Arzu (Elsevier Science Sa, 2015)Tumor necrosis factor (TNF)-alpha promotes rheumatoid arthritis (RA) symptoms, including inflammation and bone erosion. The role of TNF-alpha. in RA is considered to be complex because cytokine is responsible for a wide-range ... -
Nano-hemoglobin film based sextet state biomemory device by cross-linked photosensitive hapten monomer
Güzel, Remziye; Ersöz, Arzu; ZiyadanoğullArı, Recep; Say, Rıdvan (Elsevier Science BV, 2018)In this study, a biomemory device, consisting of hemoglobin (Hb) cross-linked by MACys-Ru(bipyr)(2)-MACys) photosensitive monomer cross-linkers, which have memory effect through both Ru3+/2+ in hapten monomer and Fe3+/2+ ... -
Nanolabel for TNF-alpha determination
Say, Rıdvan; Emir Diltemiz, Sibel; Çelik, Suzan; Ersöz, Arzu (Elsevier Science BV, 2013)Tumor necrosis factor-alpha (TNF-alpha), also known as cachectin, is one of the most important regulatory cytokines and mediates a variety of cell functions, including the stimulation of nitric oxide (NO) production which ... -
Nanosensors having dipicolinic acid imprinted nanoshell for Bacillus cereus spores detection
Gültekin, Aytaç; Ersöz, Arzu; Sarıözlü, Nalan Yılmaz; Denizli, Adil; Say, Rıdvan (Springer, 2010)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 ... -
A new metal chelate affinity adsorbent for Cytochrome c
Emir, S; Say, Rıdvan; Yavuz, Handan; Denizli, Adil (Wiley, 2004)We have prepared a novel metal-chelate adsorbent utilizing N-methaeryloyl-L-histidine methyl ester (MAH) as a metal-chelating ligand. MAH was synthesized by using methacryloyl chloride and L-histidine methyl ester ... -
A New Molecular Imprinting-Based Mass-Sensitive Sensor for Real-Time Detection of 17 beta-Estradiol from Aqueous Solution
Özgür, Erdoğan; Yılmaz, Erkut; Şener, gülsu; Uzun, Lokman; Say, Rıdvan; Denizli, Adil (Wiley, 2013)The 17-estradiol (E2), natural steroid hormone, is one of the most potent endocrine disrupting compounds even at ng L-1 levels. Its rapid, selective and sensitive detection is intensively required. In this study, quartz ... -
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 ... -
Nickel(II)-Imprinted Monolithic Columns for Selective Nickel Recognition
Demiralay, Ebru Cubuk; Andaç, Muge; Say, Rıdvan; Alsancak, Güleren; Denizli, Adil (Wiley, 2010)Ni2+-imprinted monolithic column was prepared for the removal of nickel ions from aqueous solutions. N-Methacryloyl-L-histidine was used as a complexing monomer for Ni2+ ions in the preparation of the Ni2+-imprinted ... -
Novel methacryloylamidophenylalanine functionalized porous chelating beads for adsorption of heavy metal ions
Say, Rıdvan; Emir, S; Garipcan, B; Patir, S; Denizli, Adil (John Wiley & Sons Inc, 2003)The purpose of this study was to investigate in detail the adsorption performance of poly(2-hydroxyethylmethacrylate-methacryloylamidophenylalanine) [p(HEMA-MAPA)] beads. The metal-complexing comonomer MAPA was synthesized ... -
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 ... -
Oriented immobilized anti-hIgG via Fc fragment-imprinted PHEMA cryogel for IgG purification
Bereli, Nilay; Ertürk, Gizem; Tumer, M. Askin; Say, Rıdvan; Denizli, Adil (Wiley, 2013)Antibodies are used in many applications, especially as diagnostic and therapeutic agents. Among the various techniques used for the purification of antibodies, immunoaffinity chromatography is by far the most common. For ... -
Phosphoserine imprinted nanosensor for detection of Cancer Antigen 125
Büyüktiryaki, Sibel; Say, Rıdvan; Denizli, Adil; Ersöz, Arzu (Elsevier Science BV, 2017)Cancer antigen 125 (CA 125) is widely used as diagnostic biomarker for ovarian cancer. Change in the concentration level of CA 125 is associated with disease progression or regression. CA 125 posseses a phosphorylation ... -
Poly(ethylene dimethacrylate-glycidyl methacrylate) monolith as a stationary phase in dye-affinity chromatography
Uzun, L; Yavuz, H; Say, Rıdvan; Ersöz, A; Denizli, Adil (American Chemical Society, 2004)Porous monolith was obtained by the bulk polymerization of ethylene dimethacrylate (EDMA) and glycidyl methacrylate (GMA) conducted in a glass tube. Poly(EDMA-GMA) monolith had a specific surface area of 98.7 m(2)/g. ...