Zobrazeno 1 - 10
of 44
pro vyhledávání: '"J W, Parce"'
Publikováno v:
Clinical Chemistry. 40:1800-1804
Over the past 5 years, microphysiometry has proved an effective means for detecting physiological changes in cultured cells, particularly as a functional assay for the activation of many cellular receptors. To demonstrate the clinical relevance of th
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
Antigen-specific stimulation of T cell extracellular acidification by MHC class II-peptide complexes
Publikováno v:
The Journal of Immunology. 148:2040-2044
A specific T cell response to a preformed complex of detergent-solubilized MHC class II molecule and cognate antigenic peptide was observed by monitoring the extracellular acidification. An increase in this rate was observed when the resting 4R3.9 T
Autor:
J. W. Parce, Anne R. Kopf-Sill, Theo T. Nikiforov, Luc J. Bousse, A Chow, C. Cohen, Robert S. Dubrow
Publikováno v:
Annual review of biophysics and biomolecular structure. 29
▪ Abstract Electrokinetic forces are emerging as a powerful means to drive microfluidic systems with flow channel cross-sectional dimensions in the tens of micrometers and flow rates in the nanoliter per second range. These systems provide many adv
Publikováno v:
SPIE Proceedings.
Many research groups around the world are working on integrated microfluidics. The goal of these projects is to automate and integrate the handling of liquid samples and reagents for measurement and assay procedures in chemistry and biology. Ultimate
Publikováno v:
SPIE Proceedings.
The use of microchips for performing biochemical processes has the potential to reduce reagent use and thus assay costs, increase throughput, and automate complex processes. We are building a multifunctional platform that provides sensing and actuati
Publikováno v:
Clinical chemistry. 40(9)
Over the past 5 years, microphysiometry has proved an effective means for detecting physiological changes in cultured cells, particularly as a functional assay for the activation of many cellular receptors. To demonstrate the clinical relevance of th
Publikováno v:
Annual review of biophysics and biomolecular structure. 23
PRINCIPLES OF THE LIGHT-ADDRESSABLE POTENTIOMETRIC SENSOR 88 Measurement of pH 89 The Photoeffect 90 Light Addressability 93 Measurement of Other Chemical Species 93 THE LAPS AS A SENSOR IN AN ANALYTICAL SYSTEM 94 Electrical Measurement of Phospholip
Antigen-specific stimulation of T cell extracellular acidification by MHC class II-peptide complexes
Publikováno v:
Journal of immunology (Baltimore, Md. : 1950). 148(7)
A specific T cell response to a preformed complex of detergent-solubilized MHC class II molecule and cognate antigenic peptide was observed by monitoring the extracellular acidification. An increase in this rate was observed when the resting 4R3.9 T
Autor:
John C. Owicki, J. W. Parce
Publikováno v:
Biosensorsbioelectronics. 7(4)
The silicon microphysiometer is a biosensor-based instrument that detects changes in the physiological state of cultured living cells by monitoring the rate at which the cells excrete acidic products of metabolism. This paper discusses the chemical a