Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Karen Scida"'
Autor:
Alexander Shaver, J.D. Mahlum, Karen Scida, Melanie L. Johnston, Miguel Aller Pellitero, Yao Wu, Gregory V. Carr, Netzahualcóyotl Arroyo-Currás
Publikováno v:
ACS Sensors. 7:3895-3905
The measurement of serum vancomycin levels at the clinic is critical to optimizing dosing given the narrow therapeutic window of this antibiotic. Current approaches to quantitate serum vancomycin levels are based on immunoassays, which are multistep
Publikováno v:
Analytical Methods. 12:1288-1310
The ultimate goal of implantable bioanalytical sensors is to enable the continuous and precise monitoring of clinically and physiologically important targets in the body for prolonged periods. Electrochemical, aptamer-based (E-AB) sensors already ach
Autor:
Sean Mackenzie, Netzahualcóyotl Arroyo-Currás, yesil satik, Sumita Pennathur, Carl D. Meinhart, Karen Scida, Jan C.T. Eijkel, Alexander Eden
Publikováno v:
ACS Applied Materials and Interfaces, 11(14), 13777-13786. American Chemical Society
Bipolar electrodes (BPEs) are conductors that, when exposed to an electric field, polarize and promote the accumulation of counterionic charge near their poles. The rich physics of electrokinetic behavior near BPEs has not yet been rigorously studied
Modeling Faradaic Reactions and Electrokinetic Phenomena at a Nanochannel-Confined Bipolar Electrode
Autor:
Carl D. Meinhart, Karen Scida, Jan C.T. Eijkel, Alexander Eden, Sumita Pennathur, Netzahualcóyotl Arroyo-Currás
Publikováno v:
Journal of physical chemistry C, 123(9), 5353-5364. American Chemical Society
We present the most comprehensive two-dimensional numerical model to date for a nanoconfined bipolar electrochemical system. By accounting for the compact Stern layer and resolving the diffuse part of the electrical double layer at the bipolar electr
Publikováno v:
Translational research : the journal of laboratory and clinical medicine. 213
The beautiful and complex brain machinery is perfectly synchronized, and our bodies have evolved to protect it against a myriad of potential threats. Shielded physically by the skull and chemically by the blood brain barrier, the brain processes inte
Publikováno v:
Diabetes. 67
The performance of any continuous glucose monitor (CGM) cannot exceed the performance of the underlying glucose sensor. Commercially available CGMs are built around the enzyme glucose oxidase. However, the performance of the enzyme is known to drift
Publikováno v:
The Analyst. 141:1734-1744
We report a paper-based assay platform for the detection of the kidney disease marker Trefoil Factor 3 (TFF3) in human urine. The sensor is based on a quantitative metalloimmunoassay that can determine TFF3 concentrations via electrochemical detectio
Publikováno v:
Analytica Chimica Acta. 691:6-17
The objective of this review is to provide a broad overview of the advantages and limitations of carbon-based nanomaterials with respect to analytical chemistry. Aiming to illustrate the impact of nanomaterials on the development of novel analytical
Autor:
Josephine C. Cunningham, Bo Wang, Molly R. Kogan, Andrew D. Ellington, Richard M. Crooks, Karen Scida
Publikováno v:
Lab on a Chip. 15:3707-3715
We report a paper-based assay platform for detection of ricin a chain. The paper platform is assembled by simple origami paper folding. The sensor is based on quantitative, electrochemical detection of silver nanoparticle labels linked to a magnetic
Publikováno v:
Analytical chemistry. 89(22)
The electrochemical, aptamer-based (E-AB) sensor platform provides a modular approach to the continuous, real-time measurement of specific molecular targets (irrespective of their chemical reactivity) in situ in the living body. To achieve this, howe