Abstract: This invention relates to plant GntI sequences, in particular to plant nucleic acid sequences encoding the enzyme N-acetyl glucosaminyl transferase I (GnTI), DNA sequences derived therefrom, including GntI antisense and sense constructs, and the translation products thereof, antibodies directed against said translation products, as well as the use of the sequence information for the production of transformed microorganisms and transgenic plants, including those having reduced or missing N-acetyl glucosaminyl transferase I activity. Such plants displaying reduced or lacking N-acetyl glucosaminyl transferase I activity are of great importance for the production of glycoproteins of specific constitution with respect to their sugar residues.
Abstract: The application provides genes causative of rheumatoid arthritis, which are located within ±1 centimorgan from DNA sequences to which the microsatellite markers D1S214, D1S253, D8S556, DXS1001, DXS1047, DXS1205, DXS1227 and/or DXS1232 are hybridized: a method for diagnosing rheumatoid arthritis, including amplifying the genomic DNA of a subject by PCR using at least one of the microsatellite markers as primer and comparing the PCR products thereof with the PCR products prepared in the same manner using the genomic DNA of a normal control; and a method for identifying the causative factors of rheumatoid arthritis including the same as described above.
Abstract: Methods and kits for determining prostate cancer prognosis in a subject are described. The hybridization pattern of a set of chromosomal probes is correlated with prostate cancer prognosis in the subject.
Type:
Grant
Filed:
April 28, 1999
Date of Patent:
September 2, 2003
Assignee:
Mayo Foundation for Medical Education and Research
Inventors:
Robert B. Jenkins, Kazunari Sato, Junqi Qian
Abstract: The present invention relates to a method and apparatus for simultaneous quantification of the amounts of one or more radioactive nuclides within arbitrary regions on a surface where these nuclides have been deposited, adsorbed or fixed. These radioactive nuclides serve as markers on compounds that typically have been incorporated into tissue sections or into larger biological molecules that by various mechanisms have been bound to chemical substances on this surface. The method is especially well suited for DNA microarray deductions through the use of nucleotides labelled with different beta-emitting radionuclides.
Type:
Grant
Filed:
February 1, 2001
Date of Patent:
August 19, 2003
Assignee:
Biomolex AS
Inventors:
Eivind Hovig, Arne Skretting, Einar Nygard, Yngve Kvinnsland, Knut Breistol, Koki Yoshioka
Abstract: The present invention relates to novel methods for sequencing nucleic acid molecules. More specifically, methods are provided for sequencing nucleic acid molecules present in bacterial lysates without the need to purify nucleic acid templates from highly soluble cellular components.
Abstract: The present invention features inhibitors of target-independent amplification and the use of such inhibitors for enhancing an amplification protocol. The inhibitors are believed to enhance an amplification protocol by inhibiting the ability of one or more nucleic acid polymerases to use nucleic acid in a polymerase reaction in the absence of target nucleic acid.
Type:
Grant
Filed:
May 29, 2001
Date of Patent:
August 5, 2003
Assignee:
Gen-Probe Incorporated
Inventors:
Christopher C. Adams, Steven T. Brentano, Gary P. Schroth
Abstract: A method for synthesizing a nucleic acid molecule comprising at least one non-canonical nucleoside triphosphate using a mutant polymerase having a reduced discrimination between canonical and non-canonical substrates is disclosed. The method comprises incubating a template nucleic acid in a reaction mixture comprising the mutant nucleic acid polymerase and the appropriate canonical and non-canonical nucleoside triphosphates which are desired substrates for the mutant nucleic acid polymerase. The present invention is also a method of determining the sequence of a nucleic acid molecule using the mutant polymerase to create a nucleic acid molecule comprising at least one non-canonical nucleoside triphosphate.
Type:
Grant
Filed:
September 27, 2001
Date of Patent:
July 22, 2003
Assignees:
Epicentre Technologies Corporation, The University of Texas
Abstract: A stable complex, we refer to as a PD-Loop, between double stranded nucleic acid and a nucleobase polymer is assembled with the aid of strand invading peptide nucleic acid (PNA). The PD-Loop can be used in the detection, analysis, quantitation and even in the affinity capture of the duplex nucleic acid. Alternatively, the PD-Loop can be used to initiate polymerase extension of a primer to thereby facilitate sequencing of the double stranded nucleic acid even in the presence of large excesses of unrelated double stranded nucleic acid. As an additional feature, the PD-Loop can also be used to generate a construct comprised of a double stranded nucleic acid through which is threaded a single stranded dosed circular nucleic acid wherein the closed circular nucleic acid can be used in a signal amplification methodology.
Type:
Grant
Filed:
January 11, 2001
Date of Patent:
July 22, 2003
Assignee:
Trustees of Boston University
Inventors:
Maxim D. Frank-Kamenetskii, Nikolay O. Bukanov, Vadim V. Demidov, Heiko Kuhn, Natalia E. Broude
Abstract: The present invention provides methods and devices for detecting a target nucleic acid molecule. A set of oligonucleotide probes integrated into an electric circuit, where the oligonucleotide probes are positioned such that they can not come into contact with one another, are contacted with a sample. If the sample contains a target nucleic acid molecule, one which has sequences complimentary to both probes, the target nucleic acid molecule can bridge the gap between the probes. The resulting bridge can then carry electrical current between the two probes, indicating the presence of the target nucleic acid molecule.
Abstract: The sequences of nucleic acids encoding proteins required for E. Coli proliferation are disclosed. The nucleic acids can be used to express proteins or portions thereof, to obtain antibodies capable of specifically binding to the expressed proteins, and to use those expressed proteins as a screen to isolate candidate molecules for rational drug discovery programs. The nucleic acids can also be used to screen for homologous genes that are required for proliferation in microorganisms other than E. Coli. The nucleic acids can also be used to design expression vectors and secretion vectors. The nucleic acids of the present invention can also be used in various assay systems to screen for proliferation required genes in other organisms as well as to screen for antimicrobial agents.
Type:
Grant
Filed:
November 9, 2000
Date of Patent:
July 8, 2003
Assignee:
Elitra Pharmaceuticals, Inc.
Inventors:
R. Allyn Forsyth, Kari Ohlsen, Judith W. Zyskind
Abstract: The present invention relates to the genomic DNA and promoters of soybean peroxidases and their use as promoters for producing transgenic plants, including transgenic soybeans. The invention also relates to immunoassays or oligouncleotide assays which utilize soybean peroxidase as a marker. The invention further relates to the use of third antibody, an anti-soybean peroxidase antibody, in immunoassays. Soybean peroxidase may be bound to the anti-soybean peroxidase antibody prior to binding of this antibody with the second antibody (anti-antibody) in the assay. Alternatively, the anti-soybean peroxidase antibody is bound to the second antibody (anti-antibody) and then the soybean peroxidase bound by its specific antibody.
Abstract: Genetic polymorphisms are identified in the human UGT2B4, UGT2B7 and UGT2B15 genes that alter UGT2B activity. Nucleic acids comprising the polymorphic sequences are used to screen patients for altered metabolism for UGT2B substrates, potential drug-drug interactions, and adverse/side effects, as well as diseases that result from environmental or occupational exposure to toxins. The nucleic acids are used to establish animal, cell and in vitro models for drug metabolism.
Type:
Grant
Filed:
July 20, 1999
Date of Patent:
July 1, 2003
Assignee:
DNA Sciences Laboratories, Inc.
Inventors:
Margaret Galvin, Andrew Miller, Laura Penny, Michael Riedy
Abstract: The present invention provides amino acid sequences of peptides that are encoded by genes within the human genome, the aminotransferase peptides of the present invention. The present invention specifically provides isolated peptide and nucleic acid molecules, methods of identifying orthologs and paralogs of the aminotransferase peptides, and methods of identifying modulators of the aminotransferase peptides.
Type:
Grant
Filed:
March 9, 2001
Date of Patent:
June 24, 2003
Assignee:
Applera Corporation
Inventors:
Chunhua Yan, Weiniu Gan, Trevor Woodage, Karen A Ketchum, Valentina Di Francesco, Ellen M Beasley
Abstract: The invention provides novel APM1 genomic sequences, polypeptides, antibodies, and polynucleotides including biallelic markers derived from the APM1 locus. Primers hybridizing to regions flanking these biallelic markers are also provided. This invention also provides polynucleotides and methods suitable for genotyping a nucleic acid containing sample for one or more biallelic markers of the invention. Additionally, the invention provides methods to detect a statistical correlation between a biallelic marker allele and a phenotype and/or between a biallelic marker haplotype and a phenotype. Further, the invention provides diagnostic methods for early detection of obesity-related disorders.
Type:
Grant
Filed:
May 10, 2000
Date of Patent:
June 24, 2003
Assignee:
Genset, S.A.
Inventors:
Lydie Bougueleret, Bernard Bihain, Blake Denison, Frances Yen-Potin
Abstract: A method for identifying a product involves the steps of: (1) associating with the product a marker ligand; and (2) detecting the marker ligand in the product at a later point in time as a means of identifying the product by contacting the product with a detector composition. The detector composition comprises one or more first nucleotide sequences encoding one or more natural or synthetic ligand-dependent transcription factors, wherein said factors comprise at least one ligand binding domain, at least one DNA binding domain and at least one transactivation domain; and a second nucleotide sequence encoding a reporter gene under the regulatory control of a receptor response element or a modified or synthetic response element, and a second promoter.
Type:
Grant
Filed:
October 17, 2000
Date of Patent:
June 10, 2003
Assignee:
Rohm and Haas Company
Inventors:
Barry Weinstein, Lorraine Holowach Keller, Subba Reddy Palli
Abstract: The invention is based on the reaction of recombinagenic oligonucleotides in a cell-free system containing a cytoplasmic cell extract and a test duplex DNA on a plasmid. The reaction specifically converts a mutant kanr gene to recover the resistant phenotype in transformed MutS, RecA deficient bacteria and allows for the rapid and quantitative comparison of recombinagenic oligonucleobases. Using this system a type of Duplex Mutational Vector termed a Heteroduplex Mutational Vector, was shown to be more active in than the types of mutational vectors heretofore tested. Further improvements in activity were obtained by replacement of a tetrathymidine linker by a nuclease resistant oligonucleotide, such as tetra-2′-O-methyl-uridine, to link the two strands of the Duplex Mutational Vector and removal of the DNA-containing intervening segment. The claims concern Duplex Mutational Vectors that contain the above improvements.
Type:
Grant
Filed:
October 28, 1999
Date of Patent:
June 3, 2003
Assignee:
ValiGen (US), Inc
Inventors:
Eric B. Kmiec, Howard B. Gamper, Allyson D. Cole-Strauss
Abstract: The invention provides methods for identifying or stratifying subjects having Alzheimer's disease or at risk for Alzheimer's disease by determining the genotype at nucleotide 172 of the PON1 allele of the subject.
Abstract: The invention relates to a solution-based assay for identifying RNA binding compounds, based on competition. The assay comprises a reporter molecule carrying a fluorescent or chromogenic group that can form a one-to-one complex with an RNA target molecule carrying a second fluorescent or chromogenic group in such a way that the two groups are in sufficient proximity for fluorescence resonance energy transfer and/or quenching to take place. Addition of a compound-to-be-tested prevents formation of the complex and thereby increases the fluorescence of the RNA target and/or reporter molecules relative to the signal obtained in the absence of the test compound. The invention also provides for quantitative screening methods and kits are also included.
Type:
Grant
Filed:
June 3, 1999
Date of Patent:
June 3, 2003
Assignee:
Ribotargets, Ltd.
Inventors:
Jonathan Karn, Catherine Denise Prescott