Zobrazeno 1 - 10
of 48
pro vyhledávání: '"John C. Owicki"'
Publikováno v:
Journal of Fluorescence. 15:363-375
As the sophistication of instruments that make fluorimetric measurements on samples in microplates has increased, so has the need for methods to validate instrumental performance. This paper describes a solid-state validation microplate that tests mu
Autor:
John C. Owicki
Publikováno v:
Acta Histochemica. 100:339-343
Publikováno v:
Sensors and Actuators A: Physical. 63:47-57
The surface potential of semiconductor devices in contact with electrolyte solutions is an important part of signal transduction for a variety of bioanalytical devices. Here we have investigated the lateral resolution at which the surface potential m
Publikováno v:
Biophysical Journal. 64(3):905-918
We studied specific membrane-membrane interactions mediated by ligand-receptor binding in a model system, which consisted of (a) FG3P, the fluorescein hapten attached to a phospholipid by a peptidyl spacer as described previously (Petrossian, A., A.B
Autor:
S Pitchford, Harden M. McConnell, J. W. Parce, D.L. Miller, John C. Owicki, G T Baxter, H G Wada
Publikováno v:
Science. 257:1906-1912
A silicon-based device, dubbed a microphysiometer, can be used to detect and monitor the response of cells to a variety of chemical substances, especially ligands for specific plasma membrane receptors. The microphysiometer measures the rate of proto
Publikováno v:
Current Opinion in Structural Biology. 1:647-652
Biosensors provide analytical information about biochemical and biological systems. One such device is a light-addressable potentiometric sensor at the heart of an instrument called a microphysiometer. The instrument detects a signal that is closely
Publikováno v:
Micro Total Analysis Systems 2002 ISBN: 9789401039536
A new method of detecting changes in the electrophoretic mobility of fluorescent molecules in a microfluidic device suitable for high throughput experimentation is presented. This approach is based on applying a pulsed electric field to modulate the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::500e547d86f0be32112242c2306bc3fd
https://doi.org/10.1007/978-94-010-0504-3_19
https://doi.org/10.1007/978-94-010-0504-3_19
Autor:
John C. Owicki
Publikováno v:
Journal of biomolecular screening. 5(5)
Fluorescence polarization and anisotropy are two nearly equivalent techniques that have together, over the past 5 years, achieved wide use in high throughput screening in drug discovery. These are single-label methods that can be used to construct ho
Publikováno v:
SPIE Proceedings.
A fluorescence polarization assay was developed as an alternative to the radiolabeled SPA assays currently used to monitor the activity of tyrosine kinases in drug discovery. The assay can be used with enzymes having substrate specificity similar to
Autor:
Douglas N. Modlin, Will Burton, Kimberly Crawford, Sudhir S. Deshpande, I. Mineyev, John C. Owicki, Todd E. French
Publikováno v:
SPIE Proceedings.
Fluorescence lifetime, the mean interval between absorption and emission, is as fundamental a characteristic of fluorescence as excitation and emission wavelengths and quantum yield. Yet, with the exception of time-resolved fluorescence assays utiliz