DNA-modified ITO surfaces for affinity MALDI-MS

Analytical Methods

Volumn 2, Issue 8, 2010, Pages 1160-1165

  McGown, Linda ^a   Xiao, Junfeng ^a  

^a Rensselaer Polytechnic Institute   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BIO-MARKER DISCOVERY; BIOLOGICAL SAMPLES; COATED SURFACE; DETECTABILITY; DNA-PROTEIN INTERACTION; HIGH AFFINITY; HUMAN SERUM; INDIUM TIN OXIDE; INSULIN GENE; INSULIN-LIKE GROWTH FACTOR 2; INSULIN-LINKED POLYMORPHIC REGIONS; LOW-ABUNDANCE PROTEINS; MALDI-MS; MODIFIED SURFACES; ORDERS OF MAGNITUDE; PROBE SURFACE; RAPID SCREENING; SILICA SURFACE;

DNA; INDIUM COMPOUNDS; INSULIN; PROBES; PROTEINS; REUSABILITY; SILICA; TIN; TIN OXIDES; TITANIUM COMPOUNDS;

FUSED SILICA;

EID: 77958094471     PISSN: 17599660     EISSN: 17599679     Source Type: Journal    
DOI: 10.1039/c0ay00169d     Document Type: Article

References (22)

1. G. I. Bell M. Selby W. J. Rutter The highly polymorphic region near the human insulin gene is composed of simple tandemly repeating sequences Nature 1982 295 31 35
2. M. C. Hammond-Kosack B. Dobrinski R. Lurz K. Docherty M. W. Kilpatrick The human insulin gene linked polymorphic region exhibits an altered DNA structure Nucleic Acids Res. 1992 20 231 236
3. A. Lew W. J. Rutter G. C. Kennedy Unusual DNA structure of the diabetes susceptibility locus IDDM2 and its effect on transcription by the insulin promoter factor Pur-1/MAZ Proc. Natl. Acad. Sci. U. S. A. 2000 97 12508 12512
4. A. C. Connor K. A. Frederick E. J. Morgan L. B. McGown Insulin capture by an insulin-linked polymorphic region G-quadruplex DNA oligonucleotide J. Am. Chem. Soc. 2006 128 4986 4991
5. Z. B. Yu J. D. Schonhoft S. Dhakal R. Bajracharya R. Hegde S. Basu H. B. Mao ILPR G-quadruplexes formed in seconds demonstrate high mechanical stabilities J. Am. Chem. Soc. 2009 131 1876 1882
6. J. F. Xiao J. A. Carter K. A. Frederick L. B. McGown A genome-inspired DNA ligand for the affinity capture of insulin and insulin-like growth factor-2 J. Sep. Sci. 2009 32 1654 1664
7. W. Yoshida E. Mochizuki M. Takase H. Hasegawa Y. Morita H. Yamazaki K. Sode K. Ikebukuro Selection of DNA aptamers against insulin and construction of an aptameric enzyme subunit for insulin sensing Biosens. Bioelectron. 2009 24 1116 1120
8. J. D. Schonhoft A. Das F. Achamyeleh S. Samdani A. Sewell H. Mao S. Basu ILPR repeats adopt diverse G-quadruplex conformations that determine insulin binding Biopolymers 2010 93 21 31
9. L. W. Dick, Jr.L. B. McGown Aptamer-enhanced laser desorption/ionization for affinity mass spectrometry Anal. Chem. 2004 76 3037 3041
10. J. R. Cole L. W. Dick Jr.E. J. Morgan L. B. McGown Affinity capture and detection of Immunoglobulin E in human serum using an aptamer-modified surface in matrix assisted laser desorption/ionization mass spectrometry Anal. Chem. 2007 79 273 279
11. M. L. Vestal, et al., MALDI plate construction with grid, US pat., 7030373, April 18, 2006, H01J 49/04
12. B. C. Senn P. J. Pigram J. Liesegang Surface electrical resistivity and wettability study of fused silica Surf. Interface Anal. 1999 27 835 839
13. R. Knochenmuss Photoionization pathways and free electrons in UV-MALDI Anal. Chem. 2004 76 3179 3184
14. V. Frankevich J. Zhang S. D. Friess M. Dashtiev R. Zenobi Role of electrons in laser desorption/ionization mass spectrometry Anal. Chem. 2003 75 6063 6067
15. V. Frankevich R. Knochenmuss R. Zenobi The origin of electrons in MALDI and their use for sympathetic cooling of negative ions in FTICR Int. J. Mass Spectrom. 2002 220 11 19
16. M. T. Bhatti A. M. Rana A. F. Khan Characterization of rf-sputtered indium tin oxide thin films Chem. Phys. 2004 84 126 130
17. J. Davenas S. Besbes H. B. Quada NIR spectrophotometry characterization of ITO electronic property changes at the interface with a PPV derivative Synth. Met. 2003 138 197 200
18. C. Liu T. Mihara T. Matsutani T. Asanuma M. Kiuchi Preparation and characterization of indium tin oxide films formed by oxygen ion beam assisted deposition Solid State Commun. 2003 126 509 513
19. M. C. Galicia A. Vertes J. H. Callahan Atmospheric pressure matrix-assisted laser desorption/ionization in transmission geometry Anal. Chem. 2002 74 1891 1895
20. P. Chaurand S. A. Schwartz D. Billheimer B. J. Xu A. Crecelius R. M. Caprioli Integrating histology and imaging mass spectrometry Anal. Chem. 2004 76 1145 1155
21. E. Moore D. O'Connell P. Galvin Surface characterisation of indium-tin oxide thin electrode films for use as a conducting substrate in DNA sensor development Thin Solid Films 2006 515 2612 2617
22. J. Xiao L. B. McGown Mass spectrometric determination of ILPR G-quadruplex binding sites in insulin and IGF-2 J. Am. Soc. Mass. Spectrom. 2009 20 1974 1982