Class / Patent application number | Description | Number of patent applications / Date published |
536240300 | Probes for detection of specific nucleotide sequences or primers for the synthesis of DNA or RNA | 83 |
20080207887 | PHOSPHONYLATED FLUORESCENT DYES AND CONJUGATES - Reagents are provided for the introduction of phosphonate groups into fluorescent dyes. Methods are also provided for preparing dye conjugates. | 08-28-2008 |
20080227968 | Oligonucleotide Probe - An aminated oligonucleotide probe is provided, in which the amino group possesses improved reactivity. The present invention relates to an oligonucleotide probe, which is represented by general formula 1: | 09-18-2008 |
20080287666 | DETECTING NUCLEIC ACID STRANDS AND INTER-SUBSTANCE BINDING OR INTERACTION DETECTING METHOD - Disclosed herein is a detecting nucleic acid strand including: a first nucleic acid strand having a first base sequence region capable of functioning as an aptamer, and a second nucleic acid strand having a second base sequence region, which is complementary to the first base sequence region and forms a complementary strand with the first base sequence region, wherein the detecting nucleic acid strand is designed such that, when a predetermined substance interacts with the first base sequence region, the complementary strand of the first and second base sequence regions dissociates into single strands. | 11-20-2008 |
20080287667 | Nucleic Acid Labeling Compounds - Nucleic acid labeling compounds are disclosed. The compounds are synthesized by condensing a heterocyclic derivative with a cyclic group (e.g. a ribofaranose derivative). The labeling compounds are suitable for enzymatic attachment to a nucleic acid, either terminally or internally, to provide a mechanism of nucleic acid detection. | 11-20-2008 |
20080319179 | Massive parallel method for decoding DNA and RNA - This invention provides methods for attaching a nucleic acid to a solid surface and for sequencing nucleic acid by detecting the identity of each nucleotide analogue after the nucleotide analogue is incorporated into a growing strand of DNA in a polymerase reaction. The invention also provides nucleotide analogues which comprise unique labels attached to the nucleotide analogue through a cleavable linker, and a cleavable chemical group to cap the —OH group at the 3′-position of the deoxyribose. | 12-25-2008 |
20090018320 | Dna detection method using molecular beacon with the use of monomer emission/excimer emission switching of fluorescent molecule - It is intended to provide a means and a method whereby a molecule for DNA detection at an elevated accuracy can be provided, different form the existing DNA detection system with the use of a molecular beacon. A molecular beacon wherein fluorescent organic groups capable of forming an excimer are bonded to the 3′ and 5′ ends of a single-stranded oligonucleotide to be hybridizable with a subject oligonucleotide and the switching of monomer emission/excimer emission is utilized; and a method of detecting SNP by using this molecular beacon. | 01-15-2009 |
20090093623 | 4,7-DICHLORORHODAMINE DYES - A set of 4,7-dichlororhodamine compounds useful as fluorescent dyes are disclosed having the structures | 04-09-2009 |
20090137789 | Oligonucleotide Probes - Fluorescent oligonucleotide probe having a general formula (I), wherein Onu represents an oligonucleotide residue, Thio | 05-28-2009 |
20090264635 | METHODS AND COMPOSITIONS FOR DEPLETING ABUNDANT RNA TRANSCRIPTS - The present invention concerns a system for isolating, depleting, and/or preventing the amplification of a targeted nucleic acid, such as mRNA or rRNA, from a sample comprising targeted and nontargeted nucleic acids. | 10-22-2009 |
20090270602 | Compositions comprising a linked acceptor moiety - This invention is directed to compositions comprising a linked acceptor moiety. | 10-29-2009 |
20100076185 | Selective Processing of Biological Material on a Microarray Substrate - The present invention provides methods and systems for selectively eluting biological material from a distinct spatial location on a microarray slide. In one aspect, for example, a method for recovering biological material coupled to a microarray slide can include selecting a biological material to be recovered from the microarray slide, finding the biological material within a distinct spatial region on the microarray slide surface, and eluting at least a portion of the selected biological material from the distinct spatial region without eluting substantial amounts of non-selected biological material from regions of the microarray slide that are not within the distinct spatial region. | 03-25-2010 |
20100105886 | COMPOSITIONS, METHODS, AND KITS FOR FABRICATING CODED MOLECULAR TAGS - The present teachings generally relate to probes and probes sets for detecting analytes. The teachings also relates to compositions, methods, and kits for assembling probes comprising at least one coded molecular tag. | 04-29-2010 |
20100145037 | DNA AMPLIFICATION AND SEQUENCING USING DNA MOLECULES GENERATED BY RANDOM FRAGMENTATION - The present invention is directed to methods to prepare a DNA molecule or a plurality of DNA molecules by random fragmentation. In some embodiments, the present invention regards preparing a template for DNA sequencing by random fragmentation. In specific embodiments, the random fragmentation comprises chemical fragmentation, mechanical fragmentation, or enzymatic fragmentation. In further specific embodiments, a universal sequence is attached to the 3′ end of the DNA fragments, such as by ligation of an adaptor sequence or by homopolymeric tailing with terminal deoxynucleotidyltransferase. In other embodiments, a library is prepared with methods of the present invention. | 06-10-2010 |
20100204461 | Bimolecular Constructs - An immobilized bimolecular construct comprises a solid support, a first oligonucleotide and a second oligonucleotide. The first oligonucleotide is labeled at one end with a fluorophore or quencher and attached at the other end to a solid support. The second oligonucleotide is labeled at one end with a fluorophore or quencher and hybridized at the other end to the first oligonucleotide. Hybridization of the second oligonucleotide with the first oligonucleotide brings the labeled end of the second oligonucleotide in close proximity or physical contact with the labeled end of the first oligonucleotide. In one embodiment the second oligonucleotide is also attached to the solid support in proximity to the first oligonucleotide. In this embodiment, the second oligonucleotide may be first attached to the solid support and then hybridized to the first oligonucleotide or, conversely, first hybridized to the first oligonucleotide and then attached to the solid support. | 08-12-2010 |
20100228017 | OLIGONUCLEOTIDES CONTAINING PYRAZOLO[3,4-D] PYRIMIDINES FOR HYBRIDIZATION AND MISMATCH DISCRIMINATION - Oligonucleotides in which one or more purine residues are substituted by pyrazolo[3,4-d]pyrimidines exhibit improved hybridization properties. Oligonucleotides containing pyrazolo[3,4-d]pyrimidine base analogues have higher melting temperatures than unsubstituted oligonucleotides of identical sequence. Thus, in assays involving hybridization of an oligonucleotide probe to a target polynucleotide sequence, higher signals are obtained. In addition, mismatch discrimination is enhanced when pyrazolo[3,4-d]pyrimidine-containing oligonucleotides are used as hybridization probes, making them useful as probes and primers for hybridization, amplification and sequencing procedures, particularly those in which single- or multiple-nucleotide mismatch discrimination is required. | 09-09-2010 |
20100240880 | AB INITIO GENERATION OF SINGLE COPY GENOMIC PROBES - Single copy sequences suitable for use as DNA probes can be defined by computational analysis of genomic sequences. The present invention provides an ab initio method for identification of single copy sequences for use as probes which obviates the need to compare genomic sequences with existing catalogs of repetitive sequences. By dividing a target reference sequence into a series of shorter contiguous sequence windows and comparing these sequences with the reference genome sequence, one can identify single copy sequences in a genome. Probes can then be designed and produced from these single copy intervals. | 09-23-2010 |
20100286383 | COMPOSITIONS TO DETECT CANDIDA ALBICANS NUCLEIC ACID - Compositions are disclosed as nucleic acid sequences that may be used as amplification oligomers, including primers, capture probes for sample preparation, and detection probes specific for | 11-11-2010 |
20110034682 | OLIGONUCLEOTIDE SEQUENCE FORMULA FOR LABELING OLIGNUCLEOTIDE PROBES AND PROTEINS FOR IN-SITU ANALYSIS - The present invention provides oligonucleotide probes and oligonucleotide probe collections and protein labeling for detecting or localizing a plurality nucleic acid target genes or antigens within a cell or tissue sample. Specifically, the invention provides collections of oligonucleotide probes for use in in situ hybridization analyses in which each probe has a label-domain with the sequence formulas of (CTATTTT) | 02-10-2011 |
20110034683 | SEQUENCE-SPECIFIC NUCLEIC ACID PURIFICATION METHOD MANNER - Disclosed is a method for the purification and collection of a nucleic acid comprising a specific nucleotide sequence, which can be carried out within an extremely short period and can achieve both high sequence-specificity and a high collection rate. Specifically disclosed is a method for the purification of a target nucleic acid comprising a specific nucleotide sequence and contained in a nucleic acid mixture. The method comprises the steps of: hybridizing a photo-ligating nucleic acid having a group represented by formula (I) as abase moiety with the target nucleic acid to form a hybrid; irradiating the hybrid of the photo-ligating nucleic acid and the target nucleic acid with light to cause the photo-ligation of the hybrid; removing any un-photo-ligated nucleic acid by washing; and irradiating the hybrid of the photo-ligating nucleic acid and the target nucleic acid with light to cause the photo-cleavage of the hybrid. | 02-10-2011 |
20110092689 | FLUORESCENCE QUENCHER MOLECULES - Disclosed are pyridinyl-isoquinoline-dione derivatives, methods of producing these derivatives, conjugates comprising the pyridinyl-isoquinoline dione derivatives and (i) a solid support, or (ii) a biomolecule, methods of producing these conjugates as well as the use of these conjugates as quenchers in fluorescence resonance energy transfer (FRET). | 04-21-2011 |
20110224417 | NOVEL MIXTURES FOR ASSAYING NUCLEIC ACID, NOVEL METHOD OF ASSAYING NUCLEIC ACID WITH THE USE OF THE SAME AND NUCLEIC ACID PROBE TO BE USED THEREFORE - [Problems] To provide a novel mixture for assaying a target nucleic acid, characterized by enabling a nucleic acid assay while: 1) requiring no step of diluting the target nucleic acid; 2) requiring no procedure of changing a probe concentration depending on a concentration of the target nucleic acid. | 09-15-2011 |
20110237787 | HIGH THROUGHPUT NUCLEIC ACID SEQUENCING BY EXPANSION - Nucleic acid sequencing methods and related products are disclosed. Methods for sequencing a target nucleic acid comprise providing a daughter strand produced by a template-directed synthesis, the daughter strand comprising a plurality of subunits coupled in a sequence corresponding to a contiguous nucleotide sequence of all or a portion of the target nucleic acid, wherein the individual subunits comprise a tether, at least one probe or nucleobase residue, and at least one selectively cleavable bond. The selectively cleavable bond(s) is/are cleaved to yield an Xpandomer of a length longer than the plurality of the subunits of the daughter strand, the Xpandomer comprising the tethers and reporter elements for parsing genetic information in a sequence corresponding to the contiguous nucleotide sequence of all or a portion of the target nucleic acid. Reporter elements of the Xpandomer are then detected. Corresponding products, including Xpandomers and oligomeric and monomeric substrate constructs are also disclosed. | 09-29-2011 |
20120010395 | COMPOSITIONS, PROBES, AND CONJUGATES AND USES THEREOF - The present invention relates to compositions useful as probes and in other applications and methods of their use. In some embodiments, nucleotides are prepared and functionalized with dyes. In some embodiments a first molecule is functionalized with an alkynyl group, a second molecule is functionalized with an azide group, and said first and second molecules are mixed under conditions to form a conjugate with a 1,2,3-triazol group. In further embodiments, a nucleotide is functionalized with an alkynyl group, a dye is functionalized with an azide group, and mixing the nucleotide and the dye forms a conjugate capable of emitting light. | 01-12-2012 |
20120123107 | NUCLEIC ACID CLEAVAGE COMPLEX AND METHOD FOR USING THE SAME - A nucleic acid cleavage complex is disclosed, which includes: a nanoparticle, a nucleic acid cleavage reagent, and a polynucleotide chain specifically recognizing a sequence of a target nucleic acid and having a first terminal and a second terminal opposite to the first terminal, wherein the first terminal is connected to the nanoparticle, the second terminal is connected to the nucleic acid cleavage reagent, and the first terminal sequence and the second terminal sequence are base-paired to make the polynucleotide chain form a hairpin. Also, a method for using the nucleic acid cleavage complex is also disclosed. | 05-17-2012 |
20130090464 | Process Using Dual Specificity Oligonucleotide and Dual Specificity Oligonucleotide - The present invention relates to various processes by a template-dependent extension reaction using a dual specificity oligonucleotide and a dual specificity oligonucleotide composed of three different Tm portions therefor. Demonstrated in the present invention are the features of the dual specificity oligonucleotide, which are high hybridization specificity and mismatch tolerance. | 04-11-2013 |
20130289263 | COMPOUND, NUCLEIC ACID, METHOD FOR PRODUCING NUCLEIC ACID, AND KIT FOR PRODUCING NUCLEIC ACID - A compound is represented by the following formula ( | 10-31-2013 |
20140187763 | DARK QUENCHERS FOR DONOR-ACCEPTOR ENERGY TRANSFER - The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes. | 07-03-2014 |
20140194611 | STABILIZED NUCLEIC ACID DARK QUENCHER-FLUOROPHORE PROBES - The present invention provides a new class of solids supports for synthesis of modified oligomers of nucleic acids, and nucleic acid probes that have a format expediently synthesized on the new supports. Exemplary solid supports include at least one quencher bound through a linker to the solid support. Various exemplary embodiments include a moiety that stabilizes a duplex, triplex or higher order aggregation (e.g., hybridization) of nucleic acids of which the oligomer of the invention is a component. Other components of the solid support include moieties that stabilize aggregations of nucleic acids, e.g., intercalators, minor groove binding moieties, bases modified with a stabilizing moiety (e.g., alkynyl moieties, and fluoroalkyl moieties), and conformational stabilizing moieties, such as those described in commonly owned U.S. Patent Application Publication No. 2007/0059752. | 07-10-2014 |
20150141635 | METHODS FOR ENHANCING NUCLEIC ACID HYBRIDIZATION - A composition comprising an oligonucleotide having the structure 5′-Y | 05-21-2015 |
20150307939 | ISOLATION OF PROTEIN FACTORS THAT ASSOCIATE DIRECTLY OR INDIRECTLY WITH NUCLEIC ACIDS - Methods for isolating polypeptides and polypeptide complexes that are associated with a target nucleic acid sequence are provided. The methods comprise the steps of obtaining a sample that comprises a target nucleic acid sequence and one or more polypeptides associated with that target nucleic acid sequence; contacting the sample with at least one oligonucleotide probe that comprises a sequence that is complimentary to and capable of hybridising with at least a portion of the target nucleic acid sequence, wherein the oligonucleotide probe comprises at least one locked nucleic acid (LNA) nucleotide and wherein the oligonucleotide probe further comprises at least one affinity label; allowing the at least one oligonucleotide probe and the target nucleic acid sequence to hybridise with each other so as to form a probe-target hybrid; isolating the probe-target hybrid from the sample by immobilizing the probe-target hybrid through a molecule that binds to the at least one affinity label; and eluting the one or more polypeptides that are associated with the target nucleic acid sequence. Probes for use in the methods of screening are also provided. | 10-29-2015 |
536240310 | Probes for detection of animal nucleotide sequences | 15 |
20090124795 | Mitochondrial Dosimeter - Mitochondrial mutations occur as a product of contact of a person with an environmental pollutant. Mitochondrial mutations are readily detectable in body fluids. Measurement of mitochondrial mutations in body fluids can be used as a dosimeter to monitor exposure to the environmental pollutant. Mitochondrial mutations can also be detected in cancer patients. Probes and primers containing mutant mitochondrial sequences can be used to monitor patient condition. | 05-14-2009 |
20090131647 | Methods for detecting nucleic acid sequence variations - The invention employs an unlabeled signal primer comprising a 5′ adapter sequence for detection of variations in nucleic acid target sequences. The detection system further comprises a reporter probe, the 3′ end of which hybridizes to the complement of the 5′ adapter sequence of the signal primer to produce a 5′ overhang. Polymerase is used to fill in the overhang and synthesize the complement of the 5′ overhang of the reporter probe. Synthesis of the reporter probe complement is detected, either directly or indirectly, as an indication of the presence of the target. | 05-21-2009 |
20090312533 | SINGLE COPY GENOMIC HYBRIDIZATION PROBES AND METHOD OF GENERATING SAME - Nucleic acid (e.g., DNA) hybridization probes are described which comprise a labeled, single copy nucleic acid which hybridizes to a deduced single copy sequence interval in target nucleic acid of known sequence. The probes, which are essentially free of repetitive sequences, can be used in hybridization analyses without adding repetitive sequence-blocking nucleic acids. This allows rapid and accurate detection of chromosomal abnormalities. The probes are preferably designed by first determining the sequence of at least one single copy interval in a target nucleic acid sequence, and developing corresponding hybridization probes which hybridize to at least a part of the deduced single copy sequence. In practice, the sequences of the target and of known genomic repetitive sequence representatives are compared in order to deduce locations of the single copy sequence intervals. The single copy probes can be developed by any variety of methods, such as PCR amplification, restriction or exonuclease digestion of purified genomic fragments, or direct synthesis of DNA sequences. This is followed by labeling of the probes and hybridization to a target sequence. | 12-17-2009 |
20100029923 | OLIGONUCLEOTIDES AND ANALOGS LABELED WITH ENERGY TRANSFER DYES - Novel linkers for linking a donor dye to an acceptor dye in an energy transfer fluorescent dye are provided. These linkers facilitate the efficient transfer of energy between a donor and acceptor dye in an energy transfer dye. One of these linkers for linking a donor dye to an acceptor dye in an energy transfer fluorescent dye has the general structure R | 02-04-2010 |
20100093988 | NUCLEIC ACID ENCODING RECEPTOR TYPE PROTEIN KINASE - To provide a nucleic acid encoding a receptor protein kinase, wherein the nucleic acid has tandem duplication in a nucleotide sequence of a juxtamembrane and is useful for diagnosis of leukemia; a polypeptide encoded by the nucleic acid; an antibody capable of specifically binding to a region encoded by the nucleic acid having tandem duplication occurring in a nucleotide sequence of a juxtamembrane; a nucleic acid capable of specifically binding to the nucleic acid having tandem duplication occurring in a nucleotide sequence of juxtamembrane; a method for detection of the nucleic acid encoding a receptor protein kinase; and a kit therefor. A nucleic acid encoding a receptor protein kinase, wherein the nucleic acid has tandem duplication in a nucleotide sequence of a juxtamembrane; a polypeptide encoded by the nucleic acid; an antibody capable of specifically binding to the portion of the polypeptide; a nucleic acid capable of specifically binding to the nucleic acid; a method for detection of the nucleic acid; and a kit for detection. | 04-15-2010 |
20100184967 | Biomarkers for Inflammatory Bowel Disease and Irritable Bowel Syndrome - The present invention provides compositions and their use in diagnosing and/or distinguishing inflammatory bowel disease and irritable bowel syndrome. | 07-22-2010 |
20110040081 | METHODS, COMPOSITIONS, AND KITS FOR GENERATING rRNA-DEPLETED SAMPLES OR ISOLATING rRNA FROM SAMPLES - The present invention provides methods, compositions, and kits for generating rRNA-depleted samples and for isolating rRNA from samples. In particular, the present invention provides compositions comprising affinity-tagged antisense rRNA molecules corresponding to substantially all of at least one rRNA molecule (e.g., 28S, 26S, 25S, 18S, 5.8S and 5S eukaryotic cytoplasmic rRNA molecules, 12S and 16S eukaryotic mitochondrial rRNA molecules, and 23S, 16S and 5S prokaryotic rRNA molecules) and methods for using such compositions to generate rRNA-depleted samples or to isolate rRNA molecules from samples. | 02-17-2011 |
20120309951 | OLIGONUCLEOTIDE SEQUENCE FORMULA FOR LABELING OLIGONUCLEOTIDE PROBES AND PROTEINS FOR IN-SITU ANALYSIS - The present invention provides oligonucleotide probes and oligonucleotide probe collections for detecting or localizing a plurality nucleic acid target genes within a cell or tissue sample. Specifically, the invention provides collections of oligonucleotide probes for use in in situ hybridization analyses in which each probe has a label-domain with the sequence formulas of (CTATTTT) | 12-06-2012 |
20130066060 | Gene for Identifying Individuals with Familial Dysautonomia - This invention relates to methods and compositions for detecting mutations causing Familial Dysautonomia (FD), an Ashkenazi Jewish disorder characterized by widespread sensory and variable autonomic dysfunction. Previously, we mapped the FD gene, DYS, to a 0.5 cM region of chromosome 9q31. We sequenced the minimal candidate region and cloned and characterized its 5 genes. IKBKAP harbors two mutations that can cause FD. The major haplotype mutation is located in the donor splice site of intron 20. This mutation can result in skipping of exon 20 in the mRNA from FD patients, although they continue to express varying levels of wild-type message in a tissue-specific manner. RNA isolated from patient lymphoblasts is primarily wild-type, whereas only deleted message is seen in RNA from isolated brain. The mutation associated with the minor haplotype is a missense (R696P) mutation in exon 19 that is predicted to disrupt a potential phosphorylation site. | 03-14-2013 |
20130231472 | USE OF MOLECULAR MARKERS FOR THE PRECLINICAL PROFILING OF INHIBITORS OF ENZYMES HAVING HISTONE DEACETYLASE ACTIVITY - The present invention relates to the use of molecular markers and related signaling mechanisms for the preclinical and clinical profiling of inhibitors of enzymes having histone deacetylase activity. The invention also relates to the use of such markers as diagnostic and/or prognostic tools for the treatment of tumor patients with such inhibitors. | 09-05-2013 |
20140018528 | METHODS FOR MEASURING ENHANCEMENT IN THE QUALITY OF LIFE OF AN ANIMAL - A method to measure enhancement in the quality of life of an animal fed a super senior pet food composition comprising quantitating the gene expression levels of one or more genes in said animal and comparing said levels in the animal to levels in the animal prior to administration of said super senior pet food composition. A method to enhance the quality of life of an animal by modulating the expression level of one or more genes in said animal in order to mimic the pattern of expression seen in vivo after administration of a super senior pet food composition. | 01-16-2014 |
20140187764 | GENETIC ALTERATIONS IN ISOCITRATE DEHYDROGENASE AND OTHER GENES IN MALIGNANT GLIOMA - We found mutations of the R132 residue of isocitrate dehydrogenase 1 (IDH1) in the majority of grade II and III astrocytomas and oligodendrogliomas as well as in glioblastomas that develop from these lower grade lesions. Those tumors without mutations in IDH1 often had mutations at the analogous R172 residue of the closely related IDH2 gene. These findings have important implications for the pathogenesis and diagnosis of malignant gliomas. | 07-03-2014 |
20140221637 | NUCLEOSIDE ANALOG OR SALT THEREOF, OLIGONUCLEOTIDE ANALOG, GENE EXPRESSION INHIBITOR, AND NUCLEIC-ACID PROBE FOR DETECTING GENE - A nucleoside analog and a salt thereof represented by any of the general formulae (1) to (10) below: | 08-07-2014 |
20140316125 | TRUNCATED CD20 PROTEIN, DELTACD20 - Isolated nucleic acid sequence encoding the CD20 gene comprising SEQ ID NO: 5, recombinant vector comprising a nucleic acid sequence placed under the control of one or a plurality of elements required for the expression thereof in a host cell, and method for improving the efficacy of a treatment comprising using a nucleic acid sequence comprising SEQ ID NO: 5. | 10-23-2014 |
20160251717 | TREATMENT OF DISEASE | 09-01-2016 |
536240320 | Probes for detection of microbial nucleotide sequences | 7 |
20090023909 | BLUEBERRY RED RINGSPOT VIRUS, SEQUENCES, PROMOTERS, AND USES THEREOF - A nucleic acid sequence of the blueberry red ringspot virus is disclosed. Also disclosed are putative promoter regions of the sequence and promoter regions capable of directing transgene expression in plants, including tissue-specific expression. Also disclosed are expression vectors, transformed plant cells and plants containing a blueberry red ringspot virus promoter and an encoded product for expression. Methods for diagnosis of blueberry red ringspot virus infection are also provided. | 01-22-2009 |
20110218335 | EIF2GAMMA GENE AS A DIAGNOSTIC TARGET FOR THE IDENTIFICATION OF FUNGAL AND YEAST SPECIES - The current invention relates to a diagnostic kit for a yeast or fungal species comprising at least one oligonucleotide probe capable of binding to at least a portion of the eIF2y gene or its corresponding mRNA. | 09-08-2011 |
20120071642 | COMPOSITIONS AND METHODS FOR THE IDENTIFICATION OF A CARBAPENEMASE GENE - Compositions and methods for the rapid and sensitive detection of a carbapenemase in a sample are provided. The compositions include novel primer and probe compositions for use in detecting the presence of this enzyme in a sample, particularly using PCR methods. These primers and probe sets can be used in amplification methods (such as PCR, particularly quantitative PCR) and packaged into kits for use in amplification methods for the purpose of detecting carbapenemase in a test sample, particularly a patient sample, particularly a direct sample. Thus, in one embodiment, the present invention provides for novel oligonucleotide primers set forth in SEQ ID NOs:1, 2, 4, 5, 7, 8, 14, 15, 17, 18, and 20, and the novel oligonucleotide probe sequences set forth in SEQ ID NOs:3, 6, 9, 16, and 19. These sequences can be used in a method of detecting carbapenemase in a sample. | 03-22-2012 |
20120259105 | HUMAN PAPILLOMA VIRUS PROBES FOR THE DIAGNOSIS OF CANCER - In one embodiment, the invention relates to a method of detecting cervical cancer, and other types of cancer, using a combination of at least three genomic clones, or fragments thereof, of high risk Human Papilloma Virus. For example, the invention relates to a composition comprising at least three full length genomic clones, or fragments thereof, of high risk Human Papilloma Viruses. | 10-11-2012 |
20140066611 | OLIGONUCLEOTIDE PRIMERS, PROBES, KITS AND METHODS FOR DETECTION OF CYTOMEGALOVIRUS - Amplification primers and methods for specific amplification and detection of a CMV target are disclosed. The primer-target binding sequences are useful for amplification and detection of the CMV target in a variety of amplification and detection reactions. | 03-06-2014 |
20140323710 | Sequences And Their Use For Detection and Characterization of STEC Bacteria - This invention relates to a rapid method for detection and characterization of STEC bacteria based on the presence of nucleic acid sequences, in particular, to a PCR-based method for detection, and to oligonucleotide molecules and reagents and kits useful therefore. This method is preferably employed to detect STEC bacteria in a food or water sample, such as a beef enrichment. The present invention further relates to isolated polynucleotides, replication compositions, kits, and reagent tablets for carrying out the method of the present invention. | 10-30-2014 |
20140371441 | SEQUENCES AND THEIR USE FOR DETECTION AND CHARACTERIZATION OF E. COLI 0157:H7 - This invention relates to a rapid method for detection and characterization of | 12-18-2014 |
536240330 | Primers | 31 |
20080234473 | OLIGONUCLEOTIDES FOR AMPLIFYING TRICHOMONAS VAGINALIS-DERIVED NUCLEIC ACID - Oligonucleotides useful for determining the presence of | 09-25-2008 |
20080249295 | Metabolic Primers for the Detection of Perchlorate-Reducing Bacteria and Methods of Use Thereof - The present invention is directed to metabolic primers for the detection of perchlorate-reducing bacteria and methods and compositions for use of the same in environmental bioremediation. | 10-09-2008 |
20090036663 | Kits for amplification of RNA sequence using composite primers - The invention provides methods for isothermal amplification of RNA. The methods are particularly suitable for amplifying a plurality of RNA species in a sample. The methods employ a composite primer, a second primer and strand displacement to generate multiple copies of DNA products comprising sequences complementary to an RNA sequence of interest. In another aspect, the methods employ a single primer (which is a composite primer) and strand displacement to generate multiple copies of DNA products comprising sequences complementary to an RNA sequence of interest. In some embodiments, a transcription step is included to generate multiple copies of sense RNA of an RNA sequence of interest. The methods are useful for preparation of nucleic acid libraries and substrates for analysis of gene expression of cells in biological samples. The invention also provides compositions and kits for practicing the amplification methods, as well as methods which use the amplification products. | 02-05-2009 |
20090054636 | Primers for Exons of Variants of RhCE and RhD Genes - Disclosed are a method and an algorithm for genetic cross-matching based on the comparison of recipient and donor genotypes—and the underlying combinations of alleles and haplotypes. The method of the invention, rather than focusing on phenotype prediction, instead relies on a comparison of genetic variants identified in the recipient and available donors, whose information preferably will be compiled in a widely available donor registry, to maximize molecular compatibility. The genotypes can be matched based on the weighted clinical significance of a genotypic difference between donor and recipient, such that certain mismatches are more acceptable than others. | 02-26-2009 |
20090118490 | PRIMER FOR NUCLEIC ACID DETECTION - This application provides universal labeled primers for detection and amplification of nucleic acid molecules. These universal primers can be attached to the 5′-end of a target sequence-specific primer. In particular examples, the universal primer includes a labeled nucleotide flanked on both sides a nucleotide whose complement nucleotides changes a detectable signal from the label when the universal primer hybridizes with its complementary nucleic acid molecule. Also disclosed are methods of using the universal primer in nucleic acid amplification, such as real-time PCR. | 05-07-2009 |
20100093989 | Methods For Production And Purification Of Nucleic Acid Molecules - The present invention is directed to methods for the production and isolation of nucleic acid molecules. In particular, the invention concerns isolation of mRNA molecules and the production and isolation of nucleic acid molecules (e.g., cDNA molecules or libraries), which may be single- or double-stranded. Additionally, the invention concerns selection and isolation of particular nucleic acid molecules of interest from a sample which may contain a population of molecules. Specifically, the invention concerns affinity-labeled primer-adapter molecules which allow improved isolation and production of such nucleic acid molecules, increasing both product recovery and speed of isolation. | 04-15-2010 |
20100099859 | SOYBEAN EVENT MON89788 AND METHODS FOR DETECTION THEREOF - The present invention provides for soybean plant and seed comprising transformation event MON89788 and DNA molecules unique to these events. The invention also provides methods for detecting the presence of these DNA molecules in a sample. | 04-22-2010 |
20100152432 | DNA sequences and primers for identifying methicillin-resistent Staphylococcus aureus MW2 and USA300 strains - The present invention relates to unique agr gene sequences and primer sets for identifying CA-MRSA MW2 or CA-MRSA USA300 strains in clinical samples from various sources. More specifically, this invention provides fluorescent labeled primers which are designed to amplify 1) two unique agr gene sequences from each strain, 2) a partial spa gene and 3) a partial pvl gene. These primer sets can be packaged into one multiplex PCR kit for identifying MRSA strains that are most virulent and pathogenic. | 06-17-2010 |
20100286386 | Combinatorial production of nucleotide and nucleoside (XiTP) analogues - Nucleotide analogues comprising a reactive hydrazide function (formula II) used as initial synthons for preparing compounds (formula I) capable of inducing mutations or capable of inhibiting a DNA polymerase or a kinase provided. Nucleic acids comprising the nucleotide and nucleoside analogues are also provided. Methods of using the compounds are also provided. | 11-11-2010 |
20100298553 | COT102 INSECTICIDAL COTTON - The present application relates to an insect resistant transgenic cotton plant. In particular, it relates to a specific event, designated COT102. The application also relates to polynucleotides which are characteristic of the COT102 event, plants comprising said polynucleotides, and methods of detecting the COT102 event. The COT 102 event exhibits a novel genotype comprising two expression cassettes. The first cassette comprises a suitable promoter for expression in plants operably linked to a gene that encodes a VIP3A insecticidal toxin, useful in controlling a wide spectrum of lepidopteran insect pests, and a suitable polyadenylation signal. The second cassette comprises a gene which, when expressed, can be used as a selectable marker. | 11-25-2010 |
20110009607 | METHOD FOR PREPARING DNA FRAGMENT HAVING STICKY END - The present invention provides a method for preparing a DNA fragment, in which a desired double-stranded DNA fragment having a sticky end is directly and easily obtained from an amplification product (an amplified fragment) after PCR without a restriction enzyme digestion. The method for preparing a DNA fragment having a sticky end of the present invention comprises: (i) a step of performing a PCR reaction using a template DNA and specific primers to obtain an amplified DNA fragment; and (ii) a step of performing a prescribed treatment on the amplified DNA fragment to dissociate a protecting group from the fragment. Herein, the above-mentioned specific primers are composed of a complementary DNA portion consisting of a nucleotide sequence complementarily binding to an amplification target region in a template DNA and a non-complementary DNA portion consisting of a nucleotide sequence that links to the 5′ end of the complementary DNA portion but does not complementarily bind to the amplification target sequence, and at least a base corresponding to the 3′ end in the nucleotide sequence of the non-complementary DNA portion is modified with a protecting group capable of terminating the progression of DNA replication catalyzed by a DNA polymerase. | 01-13-2011 |
20110172407 | PHENOTYPIC AND GENOTYPIC DIFFERENCES OF MVA STRAINS - The present invention provides kits and methods to screen viral nucleic acids for a profile of genetic deletions and mutations, optionally in combination with one or more assays for viral replication and/or attenuation capacity. | 07-14-2011 |
20110257385 | METHODS FOR FLIP-STRAND IMMOBILIZING AND SEQUENCING NUCLEIC ACIDS - Provided herein are compositions, materials, methods and kits for immobilizing a template polynucleotide in a first orientation, and immobilizing a complementary sequence of the template polynucleotide in an orientation that is flipped compared to the orientation of the template polynucleotide. Provided herein are adaptive oligonucleotides that can be used in various nucleic acid manipulations to generate immobilized complement polynucleotides that are flipped in orientation compared to the orientation of the immobilized template polynucleotides. | 10-20-2011 |
20120123108 | Bcl Gene Primers for Detection and Fingerprinting of Bacillus anthracis - detection primers can be used to amplify the conserved regions of bclB alleles encoding the collagen-like proteins found in | 05-17-2012 |
20120245340 | NOVEL ARTIFICIAL FLUORESCENT BASES - The present invention relates to novel unnatural fluorescent nucleic acid bases, that is, a purine base, a 1-deazapurine base, and a 1,7-deazapurine base each having a functional group which consists of two or more heterocyclic moieties linked together, at the 6-position thereof (the 6-position of purine ring). The present invention also relates to a compound containing the unnatural base, a derivative thereof, and a nucleic acid containing a nucleotide having the unnatural base. The present invention also relates to a method of preparing the nucleic acid. The unnatural base of the present invention has excellent fluorescence characteristics and also has excellent properties as a universal base. | 09-27-2012 |
20120245341 | AROMATIC COMPOUND, MODIFICATION CARRIER THAT USES SAME AND IS USED FOR SYNTHESIZING AN OLIGONUCLEOTIDE DERIVATIVE, OLIGONUCLEOTIDE DERIVATIVE, AND OLIGONUCLEOTIDE CONSTRUCT - The present invention provides an oligonucleotide derivative that enables to easily synthesize an oligonucleotide derivative chemically modified at the 3′-end with two moieties each having a benzene or pyridine structure with a few steps, an aromatic compound serving as a precursor for preparing the modification carrier for synthesizing oligonucleotide derivative, and the oligonucleotide derivative and the oligonucleotide construct using the same, that is chemically modified at the 3′-end with two moieties each having a benzene or pyridine structure, and has good permeability through a cell membrane and excellent nuclease resistance. The modification carrier for synthesizing oligonucleotide derivative, comprising a unit and a carrier carrying the unit directly or via a linker, wherein the unit is represented by the formula (a): wherein, R | 09-27-2012 |
20120283425 | Isolated genomic polynucleotide fragments that encode human lipoprotein-associated phospholipase A2 - The invention is directed to isolated genomic polynucleotide fragments that encode human lipoprotein-associated phospholipase A2, vectors and hosts containing the fragment and fragments hybridizing to noncoding regions as well as antisense oligonucleotides to these fragments. The invention is further directed to methods of using these fragments to obtain human lipoprotein-associated phospholipase A2 and to diagnose, treat, prevent and/or ameliorate a pathological disorder. | 11-08-2012 |
20120302741 | NON-INVASIVE DETECTION OF FETAL GENETIC TRAITS - Blood plasma of pregnant women contains fetal and (generally >90%) maternal circulatory extracellular DNA. Most of said fetal DNA contains ≦500 base pairs, said maternal DNA having a greater size. Separation of circulatory extracellular DNA of <500 base pairs results in separation of fetal from maternal DNA. A fraction of a blood plasma or serum sample of a pregnant woman containing, due to size separation (e.g. by chromatography, density gradient centrifugation or nanotechnological methods), extracellular DNA substantially comprising ≦500 base pairs is useful for non-invasive detection of fetal genetic traits (including the fetal RhD gene in pregnancies at risk for HDN; fetal Y chromosome-specific sequences in pregnancies at risk for X chromosome-linked disorders; chromosomal aberrations; hereditary Mendelian genetic disorders and corresponding genetic markers; and traits decisive for paternity determination) by e.g. PCR, ligand chain reaction or probe hybridization techniques, or nucleic acid arrays. | 11-29-2012 |
20130079506 | METHOD FOR DESIGNING A DRUG REGIME FOR HIV-INFECTED PATIENTS - The instant disclosure describes a novel genotype and phenotype assay to elucidate and/or evaluate new potential HIV integrase inhibitors, but also currently approved and experimental compounds that target protease, reverse transcriptase, and RNaseH. This assay allows studying linked mutations and mutational patterns that occur under HAART and experimental therapies. | 03-28-2013 |
20130217870 | NUCLEIC ACIDS AND METHODS FOR DETECTING TURFGRASS PATHOGENIC FUNGI - The present invention relates to the use of at least one nucleic acid comprising or consisting of: | 08-22-2013 |
20130274458 | GENETIC FINGERPRINTING AND IDENTIFICATION METHOD - The present disclosure provides methods for molecular fingerprinting for the characterization and identification of organisms. More specifically, in one aspect the present invention provides a method of identifying an organism in a sample comprising: (a) providing a sample comprising said organism, said organism comprising at least one nucleic acid; (b) combining said sample or the at least one nucleic acid therefrom with an amplification mix comprising at least one labeled oligonucleotide primer; (c) generating at least one labeled amplification product from the at least one nucleic acid of said organism using a nucleotide amplification technique employing said at least one labeled oligonucleotide primer; (d) combining said at least one labeled amplification product with products of a DNA sequencing reaction to create a separation mix; and (e) separating said separation mix on the basis of oligonucleotide length in a fluorescent DNA sequencing instrument to generate a sequence embedded fingerprint pattern for said organism. | 10-17-2013 |
20130289264 | Methods And Compositions For Analyzing Ahasl Genes - The invention relates to methods and compositions for analyzing plant acetohydroxy acid synthase large subunit (AHASL) genes. In particular, the invention relates to methods for the detection of wild-type AHASL alleles and mutant AHASL alleles that encode imidazolinone-tolerant AHASL proteins. The methods involve the use of PCR amplification and novel compositions comprising allele-specific and gene-specific primers to detect the presence of mutant and/or wild-type alleles present at the individual AHASL genes of a plant. Specifically, the methods and compositions are useful for analyzing the three AHASL genes of | 10-31-2013 |
20130310549 | PRIMERS FOR ANALYZING METHYLATED SEQUENCES AND METHODS OF USE THEREOF - Primers having abasic regions or mismatches for amplifying sequences suspected of having methylation. Primers having abasic regions or mismatches for amplifying sequences adjacent to suspected or known methylated sequences. Methods of using primers having abasic regions or mismatches for identification of methylated sequences or sequences adjacent to suspected or known methylation sequences. | 11-21-2013 |
20130310550 | PRIMERS FOR ANALYZING METHYLATED SEQUENCES AND METHODS OF USE THEREOF - Primers having abasic regions or mismatches for amplifying sequences suspected of having methylation. Primers having abasic regions or mismatches for amplifying sequences adjacent to suspected or known methylated sequences. Methods of using primers having abasic regions or mismatches for identification of methylated sequences or sequences adjacent to suspected or known methylation sequences. | 11-21-2013 |
20140163215 | ANNEALING CONTROL PRIMER AND ITS USES - The present invention relates to an annealing control primer for improving annealing specificity in nucleic acid amplification and its applications to all fields of nucleic acid amplification-involved technology. The present primer comprises (a) a 3′-end portion having a hybridizing nucleotide sequence substantially complementary to a site on a template nucleic acid to hybridize therewith; (b) a 5′-end portion having a pre-selected arbitrary nucleotide sequence; and (c) a regulator portion positioned between said 3′-end portion and said 5′-end portion comprising at least one universal base or non-discriminatory base analog, whereby said regulator portion is capable of regulating an annealing portion of said primer in association with annealing temperature. | 06-12-2014 |
20140187765 | NEAR FULL-GENOME ASSAY OF HCV DRUG RESISTANCE - Assays for characterization of genotypic mutations of Hepatitis C Virus (HCV) showing a resistance to anti-HCV drugs. | 07-03-2014 |
20140206855 | METHODS AND COMPOSITIONS FOR DETECTING CANCERS ASSOCIATED WITH METHYLATION OF HMLH1 PROMOTER DNA - Methods are provided for detection of cancers associated with methylation of hMLH1 promoter DNA in a subject. The method comprise assaying for the presence of methylated hMLH1 promoter DNA in a bodily fluid from a subject. In one embodiment, the method comprises reacting DNA from the sample with a chemical compound that converts non-methylated cytosine bases but not methylated cytosine bases, to a different nucleotide base. The compound-converted DNA is then amplified using a methylation-sensitive polymerase chain reaction (MSP) employing primers that amplify the compound-converted DNA template. The present invention also provides nucleotide primer sequences for use in the methylation-sensitive PCR assay. | 07-24-2014 |
20140235845 | SEQUENCE AMPLIFICATION WITH LOOPABLE PRIMERS - The present disclosure relates to the amplification of target nucleic acid sequences. This can be accomplished via the use of various primers. The use of these primers, as described herein, results in nucleic acid structures that can reduce the amplification of nonspecific hybridization events (such as primer dimerization) while allowing the amplification of the target nucleic acid sequences. | 08-21-2014 |
20140296504 | HEPATITIS B VIRAL VARIANTS WITH REDUCED SUSCEPTIBILITY TO NUCLEOSIDE ANALOGS AND USES THEREOF - The present invention relates generally to viral variants exhibiting reduced sensitivity to particular agents and/or reduced interactivity with immunological reagents. More particularly, the present invention is directed to hepatitis B virus (HBV) variants exhibiting complete or partial resistance to nucleoside or nucleotide analogs and/or reduced interactivity with antibodies to viral surface components including reduced sensitivity to these antibodies. The present invention further contemplates assays for detecting such viral variants, which assays are useful in monitoring anti-viral therapeutic regimens and in developing new or modified vaccines directed against viral agents and in particular HBV variants. The present invention also contemplates the use of the viral variants to screen for and/or develop or design agents capable of inhibiting infection, replication and/or release of the virus. | 10-02-2014 |
20150119562 | PRIMER FOR AMPLIFYING FARNESYL PYROPHOSPHATE SYNTHASE FROM MANGO - The present invention discloses primers for amplifying farnesyl pyrophosphate synthase gene, having sequence selected from the group consisting of Seq Id. nos. 1-3 and 5-7, from mango. Also disclosed herein is a novel nucleotide sequence of sequence ID no. 8 encoding said amplified farnesyl pyrophosphate synthase (FPPS) for enzyme production in an artificial system thus generating the desired flavor in food products. | 04-30-2015 |
20160068903 | Selective Amplification of Nucleic Acid Sequences - The present invention relates to the field of nucleic acid sequence replication including PCR. Specifically, the present invention relates to methods and compositions for amplifying one or more target sequences from one or more template sequences. In particular, the present invention provides novel primer designs to enhance specificity of PCR reactions. The present invention also provides methods and compositions to perform the selection of specific sequence sections using specific primers and the amplification of all selected sequence sections using a pair of common primers in a single reaction tube. | 03-10-2016 |