PMID- 28281257 OWN - NLM STAT- MEDLINE DCOM- 20180226 LR - 20180607 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 1571 DP - 2017 TI - DNA-Directed Antibody Immobilization for Robust Protein Microarrays: Application to Single Particle Detection 'DNA-Directed Antibody Immobilization. PG - 187-206 LID - 10.1007/978-1-4939-6848-0_12 [doi] AB - Protein microarrays are emerging tools which have become very powerful in multiplexed detection technologies. A variety of proteins can be immobilized on a sensor chip allowing for multiplexed diagnostics. Therefore, various types of analyte in a small volume of sample can be detected simultaneously. Protein immobilization is a crucial step for creating a robust and sensitive protein microarray-based detection system. In order to achieve a successful protein immobilization and preserve the activity of the proteins after immobilization, DNA-directed immobilization is a promising technique. Here, we present the design and the use of DNA-directed immobilized (DDI) antibodies in fabrication of robust protein microarrays. We focus on application of protein microarrays for capturing and detecting nanoparticles such as intact viruses. Experimental results on Single-particle interferometric reflectance imaging sensor (SP-IRIS) are used to validate the advantages of the DDI method. FAU - Unlu, Nese Lortlar AU - Unlu NL AD - Biomedical Engineering Department, Boston University, Boston, MA, 02215, USA. AD - Faculty of Medicine, Bahcesehir University, Istanbul, 34353, Turkey. FAU - Kanik, Fulya Ekiz AU - Kanik FE AD - Electrical and Computer Engineering Department, Boston University, Boston, MA, 02215, USA. FAU - Seymour, Elif AU - Seymour E AD - Biotechnology Research Program Department, ASELSAN Research Center, Ankara, 06370, Turkey. FAU - Connor, John H AU - Connor JH AD - Microbiology Department, Boston University School of Medicine, 8 St Mary's St, Boston, MA, 02215, USA. FAU - Unlu, M Selim AU - Unlu MS AD - Biomedical Engineering Department, Boston University, Boston, MA, 02215, USA. selim@bu.edu. AD - Electrical and Computer Engineering Department, Boston University, Boston, MA, 02215, USA. selim@bu.edu. AD - Microbiology Department, Boston University School of Medicine, 8 St Mary's St, Boston, MA, 02215, USA. selim@bu.edu. LA - eng GR - R01 AI096159/AI/NIAID NIH HHS/United States PT - Journal Article PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 RN - 0 (Antibodies, Immobilized) RN - 0 (DNA Probes) RN - 0 (Immunoconjugates) RN - 9007-49-2 (DNA) SB - IM MH - *Antibodies, Immobilized MH - Biosensing Techniques/instrumentation/*methods MH - *DNA MH - DNA Probes MH - Image Processing, Computer-Assisted/methods MH - Immunoconjugates MH - Microfluidics/instrumentation MH - Microscopy/methods MH - Molecular Imaging/instrumentation/*methods MH - Protein Array Analysis/instrumentation/*methods MH - Statistics as Topic/methods MH - Viruses/immunology OTO - NOTNLM OT - DNA-directed antibody immobilization OT - Label free detection OT - Protein microarrays OT - SP-IRIS OT - Single particle detection EDAT- 2017/03/11 06:00 MHDA- 2018/02/27 06:00 CRDT- 2017/03/11 06:00 PHST- 2017/03/11 06:00 [entrez] PHST- 2017/03/11 06:00 [pubmed] PHST- 2018/02/27 06:00 [medline] AID - 10.1007/978-1-4939-6848-0_12 [doi] PST - ppublish SO - Methods Mol Biol. 2017;1571:187-206. doi: 10.1007/978-1-4939-6848-0_12.