Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving fixed or stabilized – nonliving microorganism,...
Reexamination Certificate
2008-01-22
2008-01-22
Lam, Ann Y. (Department: 1641)
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving fixed or stabilized, nonliving microorganism,...
Reexamination Certificate
active
07320879
ABSTRACT:
The invention relates to a method of determining the binding site specificity of an analyte to a ligand having at least two different binding sites, which method comprises immobilizing the ligand to a solid support, mixing the analyte with a reversibly binding reference analyte which has a dissociation behaviour that differs significantly from that of the analyte, contacting the mixture with the ligand to determine dissociation characteristics for the mixture, and determining therefrom the binding site specificity of the analyte in relation to the reference analyte. The invention also relates to an analytical system for carrying out the method, and to a computer program, computer program product and computer system for performing the method.
REFERENCES:
patent: 5372783 (1994-12-01), Lackie
patent: 5824500 (1998-10-01), Bandman et al.
patent: 6100098 (2000-08-01), Newkirk
patent: 6121055 (2000-09-01), Hargreaves
patent: 6849397 (2005-02-01), Nelson et al.
patent: 7112326 (2006-09-01), Yan et al.
patent: WO 94/28416 (1994-12-01), None
patent: WO 97/18472 (1997-05-01), None
patent: WO 2004/040309 (2004-05-01), None
Magali et al., “Determination of the Association and Dissociation Rate Constants of Muscarinic Antagonists on Rat Pancreas: Rank Order of Potency Varies with Time”, Molecular Pharmacology, 36: 405-411, 1989.
Motulsky et al., “The Kinetics of Competitive Radioligand Binding Predicted by the Law of Mass Action”, Molecular Pharmacology, 1984.
Flatmark et al., “Tyrosine hydroxylase binds tetrahydrobiopterin cofactor with negative cooperativity, as shown by kinetic analyses and surface plasmon resonance detection”, Eur. J. Biochem. 262, 840-849 (1999).
Frostell-Karlsson, A. et al., “Biosensor Analysis of the Interaction Between Immobilized Human Serum Albumin and Drug Compound for Prediction of Human Serum Albumin Binding Levels,”J Med Chem. 43(10):1986-92, May 2000.
Martin, C. et al., “Communication Between Multiple Drug Binding Sites on P-Glycoprotein,”Molecular Pharmacology 58(3):624-632, 2000.
Nordin, H. et al., “Characterization of Low Molecular Weight Compound Binding to Kinases Using Non-Label SPR Biosensors,”Biacore Poster presented at the Screentech® World Summit, San Diego, CA, Mar. 2003.
Nordin, H. et al., “Kinase Studies Using Biacore,”Application note BR-9003-58, Sep. 2003.
Rich, R. et al., “High-Resolution and High-Throughput Protocols for Measuring Drug/Human Serum Albumin Interactions Using BIACORE,”Analytical Biochemistry 296:197-207, 2001.
McNally et al., “A Library of Monoclonal Antibodies toEscherichia coliK-12 Pyruvate Dehydrogenase Complex,” J. Biol. Chem. 270(34):19744-19751, 1995.
Karlsson Robert
Nordin Helena
Nyberg Susanna
Biacore AB
Ji Yonggang
Lam Ann Y.
LandOfFree
Method of determining site-specificity and kit therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of determining site-specificity and kit therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of determining site-specificity and kit therefor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2752439