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Mendes MSM, Rosa ME, Coutinho JAP, Freire MG, E Silva FA. Improved accuracy in pentraxin-3 quantification assisted by aqueous biphasic systems as serum pretreatment strategies. Int J Biol Macromol 2023; 253:127540. [PMID: 37863128 DOI: 10.1016/j.ijbiomac.2023.127540] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2023] [Revised: 10/15/2023] [Accepted: 10/17/2023] [Indexed: 10/22/2023]
Abstract
Although pentraxin-3 holds promise as a diagnosis/prognosis biomarker of microbial infections and lung cancer, its analysis in human serum can be constrained by matrix effects caused by high abundance proteins - human serum albumin and immunoglobulin G. Aqueous biphasic systems composed of polymers and citrate buffer are here proposed as a serum pretreatment step to improve the accuracy of pentraxin-3 analysis. Binodal curves were determined to identify the compositions required to form two phases and to correlate the polymers' properties and performance in serum pretreatment and biomarker extraction. Aqueous biphasic systems were evaluated regarding their ability to deplete human serum albumin and immunoglobulin G at the interphase. Polymers of relatively high to intermediate hydrophobicity were unveiled as efficient components to deplete high abundance serum proteins. Considering the possibility to extract pentraxin-3 from human serum into the polymer-rich phase, the system composed of polyethylene glycol with a molecular weight of 1000 g·mol-1 simultaneously achieved >93 % of human serum albumin and immunoglobulin G depletion and complete biomarker extraction. The accuracy of analysis of pretreated human serum by enzyme-linked immunosorbent assays outperformed that of a non-pretreated sample, with a relative error of 0.8 % compared to 14.6 %, contributing to boost pentraxin-3 usefulness as a biomarker.
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Affiliation(s)
- Maria S M Mendes
- CICECO - Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Aveiro, Portugal
| | - Marguerita E Rosa
- CICECO - Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Aveiro, Portugal
| | - João A P Coutinho
- CICECO - Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Aveiro, Portugal
| | - Mara G Freire
- CICECO - Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Aveiro, Portugal.
| | - Francisca A E Silva
- CICECO - Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Aveiro, Portugal.
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2
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Emerging affinity ligands and support materials for the enrichment of monoclonal antibodies. Trends Analyt Chem 2022. [DOI: 10.1016/j.trac.2022.116744] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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3
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Kuşat K, Bağlamış S, Kuru Cİ, Ulucan F, Uygun M, Akgöl S. p(HEMA)-RR241 hydrogel membranes with micron network for IgG depletion in proteomic studies. JOURNAL OF BIOMATERIALS SCIENCE. POLYMER EDITION 2022; 33:1181-1197. [PMID: 35192441 DOI: 10.1080/09205063.2022.2045666] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/24/2021] [Revised: 02/12/2022] [Accepted: 02/20/2022] [Indexed: 06/14/2023]
Abstract
Serum proteins can generally be considered a good source for the illness' indication and are precious resources to detect diseases such as inflammation, cancer, diabetes, malnutrition, cardiovascular diseases, Alzheimer's, other autoimmune diseases, and infections. However, one of the biggest difficulties for proteomic studies is that the majority of serum protein mass consists of only a few proteins. Albumin and Immunoglobulin (IgG) constitute 80% of total serum protein. In this study, dye ligand affinity-based hydrogel membranes were proposed as new materials with micron mesh structures. Micron mesh p(HEMA) hydrogel membranes were synthesized by using the UV-photopolymerization method, then modified with Reactive Red 241 (RR241) dye ligand to increase the affinity towards IgG. Characterizations of synthesized micron mesh p(HEMA)-RR241 hydrogel membranes were also performed. It was demonstrated by the characterization studies that; the dye was successfully incorporated into the membrane structure with the amount of 119.38 mg/g. The hydrophilic property of the hydrogel membrane was demonstrated by swelling tests and the swelling value of dye modified membrane was found to be 8 times higher than that of the plain membrane. Micron network structure, as well as the porosity, were demonstrated with SEM/ESEM studies. Optimization of IgG adsorption conditions was also studied at different parameters (pH, temperature, ion strength, initial IgG concentration). Optimum pH, temperature, and ionic strength were found to be 6.5, 25 °C, 0.05 M, respectively, and the maximum IgG absorption value was 10.27 mg/g. Finally, it was shown that the proposed materials can be used repeatedly by 5 adsorption-desorption cycles.
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Affiliation(s)
- Kevser Kuşat
- Chemistry Department, Faculty of Science, Dokuz Eylül University, Izmir, Turkey
| | - Selami Bağlamış
- Biochemistry Department, Faculty of Science, Ege University, Izmir, Turkey
| | - Cansu İlke Kuru
- Biochemistry Department, Faculty of Science, Ege University, Izmir, Turkey
| | - Fulden Ulucan
- Biochemistry Department, Faculty of Science, Ege University, Izmir, Turkey
| | - Murat Uygun
- Chemistry Department, Faculty of Science and Arts, Adnan Menderes University, Aydın, Turkey
| | - Sinan Akgöl
- Biochemistry Department, Faculty of Science, Ege University, Izmir, Turkey
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4
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Göktürk I, Tamahkar E, Yılmaz F, Denizli A. Protein depletion with bacterial cellulose nanofibers. J Chromatogr B Analyt Technol Biomed Life Sci 2018; 1099:1-9. [DOI: 10.1016/j.jchromb.2018.08.030] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/05/2018] [Revised: 06/25/2018] [Accepted: 08/26/2018] [Indexed: 10/28/2022]
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6
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Çetin K, Perçin I, Denizli F, Denizli A. Tentacle-type immobilized metal affinity cryogel for invertase purification from Saccharomyces cerevisiae. ARTIFICIAL CELLS NANOMEDICINE AND BIOTECHNOLOGY 2016; 45:1431-1439. [DOI: 10.1080/21691401.2016.1243549] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Kemal Çetin
- Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey
| | - Işık Perçin
- Deparment of Biology, Molecular Biology Division, Hacettepe University, Ankara, Turkey
| | - Fatma Denizli
- Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey
| | - Adil Denizli
- Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey
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7
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Andaç M, Galaev IY, Denizli A. Affinity based and molecularly imprinted cryogels: Applications in biomacromolecule purification. J Chromatogr B Analyt Technol Biomed Life Sci 2016; 1021:69-80. [DOI: 10.1016/j.jchromb.2015.09.034] [Citation(s) in RCA: 50] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/15/2015] [Revised: 09/15/2015] [Accepted: 09/21/2015] [Indexed: 10/23/2022]
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8
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Guo J, Wang N, Peng L, Wu J, Ye Q, Feng A, Wang Z, Zhang C, Xing XH, Yuan J. Electrochemically-responsive magnetic nanoparticles for reversible protein adsorption. J Mater Chem B 2016; 4:4009-4016. [DOI: 10.1039/c6tb00259e] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Electrochemically-responsive magnetic hybrid nanoparticles are designed and prepared to achieve electrochemically-controlled reversible separation of proteins.
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9
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Saçlıgil D, Şenel S, Yavuz H, Denizli A. Purification of transferrin by magnetic immunoaffinity beads. J Sep Sci 2015; 38:2729-36. [PMID: 25980364 DOI: 10.1002/jssc.201500216] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2015] [Revised: 04/28/2015] [Accepted: 04/30/2015] [Indexed: 12/26/2022]
Abstract
Immunoaffinity adsorbent for transferrin (Tf) purification was prepared by immobilizing anti-transferrin (Anti-Tf) antibody on magnetic monosizepoly(glycidyl methacrylate) beads, which were synthesized by dispersion polymerization technique in the presence of Fe3 O4 nanopowder and obtained with an average size of 2.0 μm. The magnetic poly(glycidyl methacrylate) (mPGMA) beads were characterized by Fourier transform infrared spectroscopy, swelling tests, scanning electron microscopy, electron spin resonance spectroscopy, thermogravimetric analysis and zeta sizing analysis. The density and swelling ratio of the beads were 1.08 g/cm(3) and 52%, respectively. Anti-Tf molecules were covalently coupled through epoxy groups of mPGMA. Optimum binding of anti-Tf was 2.0 mg/g. Optimum Tf binding from aqueous Tf solutions was determined as 1.65 mg/g at pH 6.0 and initial Tf concentration of 1.0 mg/mL. There was no remarkable loss in the Tf adsorption capacity of immunoaffinity beads after five adsorption-desorption cycles. Tf adsorption from artificial plasma was also investigated and the purity of the Tf molecules was shown with gel electrophoresis studies.
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Affiliation(s)
- Dilara Saçlıgil
- Hacettepe University, Department of Chemistry, Beytepe, Ankara, Turkey
| | - Serap Şenel
- Hacettepe University, Department of Chemistry, Beytepe, Ankara, Turkey
| | - Handan Yavuz
- Hacettepe University, Department of Chemistry, Beytepe, Ankara, Turkey
| | - Adil Denizli
- Hacettepe University, Department of Chemistry, Beytepe, Ankara, Turkey
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10
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Perçin I, Karakoç V, Ergün B, Denizli A. Metal-immobilized magnetic nanoparticles for cytochrome C purification from rat liver. Biotechnol Appl Biochem 2015; 63:31-40. [DOI: 10.1002/bab.1347] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2014] [Accepted: 01/14/2015] [Indexed: 12/12/2022]
Affiliation(s)
- Işık Perçin
- Department of Biology; Molecular Biology Division; Hacettepe University; Beytepe Ankara Turkey
| | - Veyis Karakoç
- Department of Chemistry; Biochemistry Division; Hacettepe University; Beytepe Ankara Turkey
| | - Bahar Ergün
- Department of Chemistry; Biochemistry Division; Hacettepe University; Beytepe Ankara Turkey
| | - Adil Denizli
- Department of Chemistry; Biochemistry Division; Hacettepe University; Beytepe Ankara Turkey
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11
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Cömert ŞC, Odabaşı M. Investigation of lysozyme adsorption performance of Cu2+-attached PHEMA beads embedded cryogel membranes. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2014; 34:1-8. [DOI: 10.1016/j.msec.2013.09.033] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/25/2013] [Revised: 08/26/2013] [Accepted: 09/08/2013] [Indexed: 11/29/2022]
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12
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Andaç M, Denizli A. Affinity-recognition-based polymeric cryogels for protein depletion studies. RSC Adv 2014. [DOI: 10.1039/c4ra02655a] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023] Open
Abstract
Supermacroporous cryogels can be used for the depletion of highly abundant proteins prior to proteome investigations.
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Affiliation(s)
- Müge Andaç
- Department of Chemistry
- Biochemistry Division
- Hacettepe University
- Ankara, Turkey
| | - Adil Denizli
- Department of Chemistry
- Biochemistry Division
- Hacettepe University
- Ankara, Turkey
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13
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Andaç M. Cibacron blue immobilized poly(glycidyl-methacrylate) nanobeads for albumin removal in proteome studies. ARTIFICIAL CELLS NANOMEDICINE AND BIOTECHNOLOGY 2013; 43:133-9. [DOI: 10.3109/21691401.2013.852102] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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14
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Borsoi-Ribeiro M, Bresolin ITL, Vijayalakshmi M, Bueno SMA. Behavior of human immunoglobulin G adsorption onto immobilized Cu(II) affinity hollow-fiber membranes. J Mol Recognit 2013; 26:514-20. [DOI: 10.1002/jmr.2296] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2013] [Accepted: 06/29/2013] [Indexed: 11/10/2022]
Affiliation(s)
- Mariana Borsoi-Ribeiro
- School of Chemical Engineering; University of Campinas, UNICAMP; 13083-970; Campinas; São Paulo; Brazil
| | | | | | - Sônia Maria Alves Bueno
- School of Chemical Engineering; University of Campinas, UNICAMP; 13083-970; Campinas; São Paulo; Brazil
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15
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Akkaya B. Separation of lysozyme with magnetically stabilized spherical hydroxyapatite microcomposites in a continuous flow system. J Appl Polym Sci 2013. [DOI: 10.1002/app.39289] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Birnur Akkaya
- Department of Molecular Biology and Genetics; Cumhuriyet University; Sivas; 58140; Turkey
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16
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Baydemir G, Odabaşı M. Microsphere-embedded cryogel for selective and efficient depletion of immunoglobulin G from human serum. ARTIFICIAL CELLS NANOMEDICINE AND BIOTECHNOLOGY 2013; 41:319-26. [DOI: 10.3109/21691401.2012.743904] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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17
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Synthesis and characterization of amino acid containing Cu(II) chelated nanoparticles for lysozyme adsorption. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2013; 33:532-6. [DOI: 10.1016/j.msec.2012.09.027] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/09/2011] [Revised: 08/14/2012] [Accepted: 09/28/2012] [Indexed: 11/20/2022]
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18
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Yang HH, Lu KH, Lin YF, Tsai SH, Chakraborty S, Zhai WJ, Tai DF. Depletion of albumin and immunoglobulin G from human serum using epitope-imprinted polymers as artificial antibodies. J Biomed Mater Res A 2012; 101:1935-42. [PMID: 23225785 DOI: 10.1002/jbm.a.34491] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2012] [Revised: 07/19/2012] [Accepted: 10/16/2012] [Indexed: 11/06/2022]
Abstract
Serum is a readily available source for noninvasive studies in clinical research, but it contains abundant proteins such as albumin and immunoglobulin G that can hinder the presence of low-abundant proteins as well as decrease sample loading capacity of analytical methods. Therefore, depletion of these two proteins is required to observe low-abundance serum proteins. Molecularly imprinted polymers are template-induced artificial antibodies with the ability to recognize and selectively bind the target molecule. In this study, artificial albumin and immunoglobulin G antibodies were developed by using two epitopes of human serum albumin and immunoglobulin G as templates. Acrylic acid, acrylamide, and N-acryl tyramine were the corresponding monomers; N,N'-ethylene bisacrylamide served as a cross-linker, and cellulosic fibers were used as a supporting matrix. The adsorption capacity of these artificial antibodies was 15.2 mg, 10 mg, and 15 μL per gram for human serum albumin, immunoglobulin G, and human serum, respectively. The dissociation constant (Kd ) of these artificial antibodies toward the human serum albumin and immunoglobulin G was 1 μM and 0.6 μM, respectively. The biomimetic properties of these artificial antibodies, coupled with their economical and rapid production, high specificity and their reusability, make them attractive for protein separation and analysis.
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Affiliation(s)
- Hsueh-Hui Yang
- Department of Medical Research, Buddhist Tzu-Chi General Hospital, Hualien 970, Taiwan; General Education Center, Tzu-Chi College of Technology, Hualien 970, Taiwan.
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19
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Metal-Chelating Nanopolymers for Antibody Purification from Human Plasma. Appl Biochem Biotechnol 2012; 168:1528-39. [DOI: 10.1007/s12010-012-9875-5] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2012] [Accepted: 08/28/2012] [Indexed: 10/27/2022]
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20
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Purification of Papain Using Reactive Green 5 Attached Supermacroporous Monolithic Cryogel. Appl Biochem Biotechnol 2012; 167:552-63. [DOI: 10.1007/s12010-012-9707-7] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/11/2012] [Accepted: 04/23/2012] [Indexed: 11/27/2022]
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21
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Çimen D, Denizli A. Immobilized metal affinity monolithic cryogels for cytochrome c purification. Colloids Surf B Biointerfaces 2012; 93:29-35. [DOI: 10.1016/j.colsurfb.2011.11.058] [Citation(s) in RCA: 41] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2011] [Revised: 11/24/2011] [Accepted: 11/27/2011] [Indexed: 10/14/2022]
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22
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Uygun M, Uygun DA, Ozçalışkan E, Akgöl S, Denizli A. Concanavalin A immobilized poly(ethylene glycol dimethacrylate) based affinity cryogel matrix and usability of invertase immobilization. J Chromatogr B Analyt Technol Biomed Life Sci 2012; 887-888:73-8. [PMID: 22309777 DOI: 10.1016/j.jchromb.2012.01.014] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/08/2011] [Revised: 01/11/2012] [Accepted: 01/17/2012] [Indexed: 11/29/2022]
Abstract
Concanavalin A (Con A) immobilized supermacroporous poly(ethylene glycol dimethacrylate) [poly(EGDMA)] monolithic cryogel column was prepared by radical cryocopolymerization of EGDMA as a monomer and N,N'-methylene-bisacrylamide as a crosslinker. Bioligand Con A was then immobilized by covalent binding onto poly(EGDMA) cryogel via glutaraldehyde activation [Con A-poly(EGDMA)]. Con A-poly(EGDMA) cryogel was characterized by swelling studies and scanning electron microscopy. The monolithic cryogel contained a continuous polymeric matrix having interconnected pores of 10-50 μm size. The equilibrium swelling degree of the cryogel was 15.01 g H₂O/g dry cryogel. Con A-poly(EGDMA) cryogel was used in the adsorption/desorption of invertase from aqueous solutions. The maximum amount of invertase adsorption from aqueous solution in acetate buffer was 55.45 mg/g polymer at pH 5.0. Con A-poly(EGDMA) cryogels were used for repetitive adsorption/desorption of invertase without noticeable loss in invertase adsorption capacity after 10 cycles.
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Affiliation(s)
- Murat Uygun
- Adnan Menderes University, Faculty of Science & Arts, Chemistry Department, Aydin, Turkey
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23
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Technology trends in antibody purification. J Chromatogr A 2012; 1221:57-70. [DOI: 10.1016/j.chroma.2011.10.034] [Citation(s) in RCA: 187] [Impact Index Per Article: 15.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2011] [Revised: 10/09/2011] [Accepted: 10/12/2011] [Indexed: 01/21/2023]
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24
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Uygun DA, Öztürk N, Akgöl S, Denizli A. Novel magnetic nanoparticles for the hydrolysis of starch with Bacillus licheniformis α-amylase. J Appl Polym Sci 2011. [DOI: 10.1002/app.33879] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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25
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Altıntas EB, Türkmen D, Karakoç V, Denizli A. Hemoglobin binding from human blood hemolysate with poly(glycidyl methacrylate) beads. Colloids Surf B Biointerfaces 2011; 85:235-40. [DOI: 10.1016/j.colsurfb.2011.02.034] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2010] [Revised: 02/24/2011] [Accepted: 02/24/2011] [Indexed: 11/27/2022]
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26
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Methacryloylamidohistidine in affinity ligands for immobilized metal-ion affinity chromatography of ferritin. BIOTECHNOL BIOPROC E 2011. [DOI: 10.1007/s12257-009-0162-4] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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27
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Osman B, Kara A, Beşirli N. Immobilization of Glucoamylase onto Lewis Metal Ion Chelated Magnetic Affinity Sorbent: Kinetic, Isotherm and Thermodynamic Studies. JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY 2011. [DOI: 10.1080/10601325.2011.562734] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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28
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Tamahkar E, Babaç C, Kutsal T, Pişkin E, Denizli A. Bacterial cellulose nanofibers for albumin depletion from human serum. Process Biochem 2010. [DOI: 10.1016/j.procbio.2010.07.007] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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29
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Uygun DA, Çorman ME, Öztürk N, Akgöl S, Denizli A. Poly(hydroxyethyl methacrylate-co-methacryloylamidotryptophane) nanospheres and their utilization as affinity adsorbents for porcine pancreas lipase adsorption. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2010. [DOI: 10.1016/j.msec.2010.07.012] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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30
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Prasanna RR, Vijayalakshmi MA. Characterization of metal chelate methacrylate monolithic disk for purification of polyclonal and monoclonal immunoglobulin G. J Chromatogr A 2010; 1217:3660-7. [DOI: 10.1016/j.chroma.2010.03.058] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2009] [Revised: 03/13/2010] [Accepted: 03/30/2010] [Indexed: 11/29/2022]
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31
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Development of the magnetic beads for dye ligand affinity chromatography and application to magnetically stabilized fluidized bed system. Process Biochem 2010. [DOI: 10.1016/j.procbio.2009.12.001] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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32
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Charef N, Arrar L, Lamaaoui A, Boudjellal H, Baghiani A, Hanachi N, Boumerfeg S, Khennouf S, Mubarak MS. Effect of adsorbed metal ions and buffer nature on IgG separation from human plasma by column chromatography using an ion exchange resin, Amberlite IRC-718. J Appl Polym Sci 2010. [DOI: 10.1002/app.31124] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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33
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Poly(glycidyl methacrylate) beads embedded cryogels for pseudo-specific affinity depletion of albumin and immunoglobulin G. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2010; 30:323-329. [DOI: 10.1016/j.msec.2009.11.013] [Citation(s) in RCA: 95] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/02/2009] [Revised: 10/20/2009] [Accepted: 11/16/2009] [Indexed: 01/20/2023]
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34
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Akgöl S, Öztürk N, Denizli A. New generation polymeric nanospheres for catalase immobilization. J Appl Polym Sci 2009. [DOI: 10.1002/app.29790] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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35
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Magnetic hydrophobic affinity nanobeads for lysozyme separation. MATERIALS SCIENCE & ENGINEERING. C, MATERIALS FOR BIOLOGICAL APPLICATIONS 2009. [DOI: 10.1016/j.msec.2009.04.018] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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36
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Du Z, Yu YL, Yan XR, Wang JH. Isolation and pre-concentration of basic proteins in aqueous mixture via solid-phase extraction with multi-walled carbon nanotubes assembled on a silica surface. Analyst 2008; 133:1373-9. [DOI: 10.1039/b804347g] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Evrim Banu Altıntaş,, Tüzmen N, Uzun L, Denizli A. Immobilized Metal Affinity Adsorption for Antibody Depletion from Human Serum with Monosize Beads. Ind Eng Chem Res 2007. [DOI: 10.1021/ie061164c] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Evrim Banu Altıntaş,
- Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey, and Department of Chemistry, Biochemistry Division, Dokuzeylül University, İzmir, Turkey
| | - Nalan Tüzmen
- Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey, and Department of Chemistry, Biochemistry Division, Dokuzeylül University, İzmir, Turkey
| | - Lokman Uzun
- Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey, and Department of Chemistry, Biochemistry Division, Dokuzeylül University, İzmir, Turkey
| | - Adil Denizli
- Department of Chemistry, Biochemistry Division, Hacettepe University, Ankara, Turkey, and Department of Chemistry, Biochemistry Division, Dokuzeylül University, İzmir, Turkey
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