Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Alan K. H. Cheng"'
Publikováno v:
Electrochimica Acta. 110:139-145
We report herein an aptamer-based electrochemical biosensor for the quantitative determination of mucin 1 (MUC1), a glycoprotein expressed on most epithelial cell surfaces, based on the analyte-binding induced, global-scale conformational change of e
Publikováno v:
The Journal of Physical Chemistry B. 111:7561-7566
A unique "non-evaporation" phenomenon, i.e., the unusually slow evaporation process of sessile microdroplets on self-assembled monolayer (SAM) surfaces, is reported. It has been observed that only droplets containing a certain proportion of a volatil
Publikováno v:
The Journal of Physical Chemistry B. 110:11267-11271
The wetting property and evaporation behavior of ethanol-water mixtures of various concentrations on gold surfaces modified with 1-decanethiolate self-assembled monolayers (SAMs) were studied by digital contact angle analysis. It has been shown that
Publikováno v:
Analytical chemistry. 81(15)
Mucin 1 (MUC1) is a glycoprotein expressed on most epithelial cell surfaces, which has been confirmed as a useful biomarker for the diagnosis of early cancers. In this paper, we report an aptamer-based, quantitative detection protocol for MUC1 using
Publikováno v:
Biochemistry. 48(29)
The charge-flow properties and concomitant guanine damage patterns of a number of intermolecular and wholly parallel-stranded DNA G-quadruplexes were investigated. The DNA constructs were structurally well-defined and consisted of the G-quadruplex sa
Publikováno v:
Journal of the American Chemical Society. 131(11)
The creation of gold surfaces modified by single- or double-stranded DNA self-assembled monolayers (SAMs) is shown to produce heterogeneous surface packing densities through the use of electrochemical studies coupled with fluorescence imaging. The mo
Publikováno v:
Bioelectrochemistry (Amsterdam, Netherlands). 77(1)
The fabrication of aptamer-based electrochemical biosensors as an emerging technology has made the detection of small and macromolecular analytes easier, faster, and more suited for the ongoing transition from fundamental analytical science to the ea
Publikováno v:
Analytical chemistry. 79(14)
This paper reports a simple electrochemical approach for the detection of the ubiquitous protein lysozyme using aptamer-modified electrodes. Anti-lysozyme DNA aptamers were immobilized on gold surfaces by means of self-assembly, for which the surface
Publikováno v:
Journal of Physical Chemistry B; Jul2007, Vol. 111 Issue 26, p7561-7566, 6p
Publikováno v:
Journal of Physical Chemistry B; Jun2006, Vol. 110 Issue 23, p11267-11271, 5p