Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Ryan J, White"'
Publikováno v:
ECS Sensors Plus, Vol 2, Iss 4, p 042401 (2023)
Electrochemical, aptamer-based (E-AB) sensors provide a generalizable strategy to quantitatively detect a variety of targets including small molecules and proteins. The key signaling attributes of E-AB sensors (sensitivity, selectivity, specificity,
Externí odkaz:
https://doaj.org/article/5b082f18ef2d4fa58b541685aaa6c7de
Autor:
Sanduni W. Abeykoon, Ryan J. White
Publikováno v:
ACS Measurement Science Au. 3:1-9
Publikováno v:
Langmuir. 38:9148-9156
Self-assembled monolayers (SAMs) of alkanethiols on gold have become a central focus of controllable surface chemistry because they can be easily formed from the solution phase and characterized using various techniques. Understanding the formation p
Effects of Nucleic Acid Structural Heterogeneity on the Electrochemistry of Tethered Redox Molecules
Autor:
Kiana S. Sykes, Ryan J. White
Publikováno v:
Langmuir
The cation condensation-induced collapse of electrode-bound nucleic acids and the resulting change in the electrochemical signal is a useful tool to predict the structure and redox probe location of heterogeneous structures of surface-tethered DNA pr
Publikováno v:
IEEE Sensors Journal. 22:7550-7561
Publikováno v:
Sensors, Vol 15, Iss 4, Pp 7754-7767 (2015)
The relative ease of predicting the secondary structure of nucleic acid sequences lends itself to the design of sequences to perform desired functions. Here, we combine the utility of nucleic acid aptamers with predictable control over the secondary
Externí odkaz:
https://doaj.org/article/c2135a5a1d10477f9d07893be4d7dc8d
Autor:
Essraa A. Hussein, Ryan J. White
Publikováno v:
The journal of physical chemistry. B. 126(48)
Ion channel proteins showed great promise in the field of nanopore sensing and molecular flux imaging applications due to the atomic-level precision of the pore size and a high signal-to-noise ratio. More specifically, ion channel probes, where the p
Autor:
Kiana S. Sykes, Ryan J. White
Publikováno v:
Langmuir
We demonstrate that cation condensation can induce the collapse of surface-bound nucleic acids and that the electrochemical signal from a tethered redox molecule (methylene blue) upon collapse reports on nucleic acid identity, structure, and flexibil
Autor:
Vasileia Vogiazi, Ryan J. White, Armah A. de la Cruz, Dionysios D. Dionysiou, William R. Heineman, Eunice A. Varughese
Publikováno v:
ACS ES&T Engineering. 1:1597-1605
In this study, we demonstrate the successful development of an electrochemical aptamer-based sensor for point-of-use detection and quantification of the highly potent microcystin-LR (MC-LR) in wate...
Publikováno v:
MRS Communications. 11:233-243
This report implements for the first time an alkyne-azide “click” chemistry to position dopamine-specific aptamer receptors on InGaZnO (IGZO) thin film transistor (TFT) surfaces for sensitive and selective detection of dopamine. It incorporates c