Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving viable micro-organism
Patent
1992-09-17
1994-04-26
Wityshyn, Michael G.
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving viable micro-organism
435 4, 435 25, 435 28, 435 29, 435 34, 435 89, 435968, 435975, 436172, 436904, 436905, 422 52, C12Q 106, G01N 2176
Patent
active
053066243
ABSTRACT:
The present invention provides a process of quantifying the number of viable cells in an aqueous suspension of cells using an energy-emitting non-hazardous probe and a probe-trigger. The process provides quantification data in short periods of time without the use of hazardous materials. A process of the present invention can also be used to quantify negatively charged particle number, assay for cytotoxicity, assay for cell proliferation and assay for cell differentiation. Still further, the present invention provides an assay kit for quantification of cells or negatively charged particles.
REFERENCES:
patent: 5093238 (1992-03-01), Yamashoji et al.
patent: 5171668 (1992-12-01), Sugiyama et al.
Yamashoji et al., Analytical Biochemistry, vol. 181, pp. 149-152, 1989.
Kohen et al., Alternative Immunoassays, Edited by W. P. Collins, 1985, John Wiley & Sons, Ltd., Chapter 8, pp. 103-121.
Kricka, Clin. Chem., vol. 37, No. 9, pp. 1472-1481, 1991.
Minkenberg et al., Journal of Immunological Methods, vol. 71, pp. 66-67, 1984.
Oh et al., Chemical Abstracts, vol. 114, p. 425, Ref. #181815k, 1991.
Weeks et al., Methods in Enzymology, vol. 133, pp. 366-387, 1986.
Yamashoji et al., Analytical Biochemistry, vol. 207, pp. 255-260, 1992.
Porter et al., Journal of Immunological Methods, vol. 155, pp. 151-157, 1992.
Furnikawa et al., Scand. J. Immunol., vol. 35, pp. 561-567, 1992.
Yamashoji et al., Biochimica et Biophysica Acta, vol. 1059, pp. 99-105, 1991.
Miyake et al., Chemical Abstracts, vol. 114, Ref. No. 183079x, 1991.
Mosmann, T., J. Immunol. Metho. (1983) 65:55-63.
Molecular Probes, Inc. (1992) pp. 145-148.
Riss, T., Promega Notes (Aug. 1991) 32:1-4.
Mohamed Abdel A.
Packard Instrument Co., Inc.
Wityshyn Michael G.
LandOfFree
Process of quantifying cell number does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process of quantifying cell number, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of quantifying cell number will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1711118