Abstract: This invention provides methods for removing unincorporated dye-labeled molecules from a mixture that includes dye-labeled polynucleotides or other polymers and the unincorporated dye-labeled molecules. The methods involve adsorbing the unincorporated dye-labeled molecules into a plurality of particles that are made up of one or more porous hydrophobic materials that are encapsulated in a hydrophilic matrix.
Type:
Grant
Filed:
October 6, 2000
Date of Patent:
November 16, 2004
Assignee:
Prolinx Incorporated
Inventors:
Douglas A. Spicer, Karin A. Hughes, Robert J. Kaiser, James E. Mahoney, Amy L. Springer, Mark L. Stolowitz, Carl H. D. Weissman
Abstract: The present invention provides a method for detecting an analyte, comprising providing a sensor comprising a substrate coated with a free electron metal, a matrix layer disposed on the free electron metal, the matrix layer comprising an organic compound, wherein the organic compound has a boronic acid complexing moiety and, a boronic acid moiety complexed to the boronic acid complexing moiety; and contacting the sensor with the analyte to elicit a response; and measuring the response thereby detecting the analyte.
Type:
Application
Filed:
April 2, 2002
Publication date:
February 13, 2003
Applicant:
Prolinx Incorporated
Inventors:
Mark L. Stolowitz, Jean P. Wiley, Guisheng Li, Kevin Lund
Abstract: Instruments and systems for the analysis of molecular interactions with enhanced throughput and ease-of-use. In certain aspects, the systems and instruments include miniaturized SPR-based sensors and novel sensor surface chemistry to provide high-throughput automated instruments and systems for molecular interaction analysis.
Type:
Application
Filed:
April 2, 2002
Publication date:
January 2, 2003
Applicant:
Prolinx Incorporated
Inventors:
Mark L. Stolowitz, Robert J. Kaiser, Leslie E. Linkkila, Charles E. Dubuque, Michael E. Baum, Erik M. Engstrom, Stephen M. Bailey
Abstract: The present invention provides a sensor surface comprising: a substrate coated with a free electron metal; and a matrix layer disposed on the free electron metal, wherein the matrix layer comprises an organic compound having a boronic acid complexing moiety. The matrix is preferably a self-assembled monolayer (SAM), a mixed self-assembled monolayer (mSAM), or combinations thereof.
Type:
Application
Filed:
April 2, 2002
Publication date:
December 19, 2002
Applicant:
Prolinx Incorporated
Inventors:
Mark L. Stolowitz, Jean P. Wiley, Guisheng Li, Kevin Lund
Abstract: The present invention provides arylboronic acid reagents useful for incorporation into modified oligonucleotides and polynucleotides. The modified oligonucleotides and polynucleotides thus produced are useful in bioconjugation reactions for the immobilization and purification of macromolecules.
Abstract: The present invention relates to the field of nucleic acid immobilization, purification and detection and, more particularly, to boronic acid modified oligonucleotides and polynucleotides useful in bioconjugation reactions. The modified oligonucleotides and polynucleotides are useful in reactions for the immobilization and purification of macromolecules.
Abstract: Modified nucleotides and polynucleotides which are useful in hybridization assays for the detection of target genes are provided. The modified polynucleotides contain at least one boronic acid moiety which is attached to a nucleotide base in a position which does not interfere with the hydrogen bonding capabilities of that base during duplex formation. The modified polynucleotides are typically formed from naturally occurring nucleotides and one or more modified nucleotides.
Abstract: Modified nucleotides and polynucleotides which are useful in hybridization assays for the detection of target genes are provided. The modified polynucleotides contain at least one boronic acid moiety which is attached to a nucleotide base in a position which does not interfere with the hydrogen bonding capabilities of that base during duplex formation. The modified polynucleotides are typically formed from naturally occurring nucleotides and one or more modified nucleotides.