Patent application number | Description | Published |
20090125245 | Methods For Rapid Forensic Analysis Of Mitochondrial DNA - The present invention provides methods for rapid forensic analysis of mitochondrial DNA by amplification of a segment of mitochondrial DNA containing restriction sites, digesting the mitochondrial DNA segments with restriction enzymes, determining the molecular masses of the restriction fragments and comparing the molecular masses with the molecular masses of theoretical restriction digests of known mitochondrial DNA sequences stored in a database. | 05-14-2009 |
20090239224 | Methods for identifying bioagents - The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases. | 09-24-2009 |
20100035227 | Compositions for use in identification of alphaviruses - The present invention provides oligonucleotide primers and compositions and kits containing the same for rapid identification of alphaviruses by amplification of a segment of viral nucleic acid followed by molecular mass analysis. | 02-11-2010 |
20100035232 | TARGETED WHOLE GENOME AMPLIFICATION METHOD FOR IDENTIFICATION OF PATHOGENS - The methods disclosed herein relate to methods and compositions for amplifying nucleic acid sequences, more specifically, from nucleic acid sequences of pathogens by targeted whole genome amplification. | 02-11-2010 |
20100035239 | Compositions for use in identification of bacteria - The present invention provides oligonucleotide primers and compositions and kits containing the same for rapid identification of bacteria by amplification of a segment of bacterial nucleic acid followed by molecular mass analysis. | 02-11-2010 |
20100145626 | Systems for rapid forensic analysis of mitochondrial DNA and characterization of mitochondrial DNA heteroplasmy - The present invention provides methods for rapid forensic analysis of mitochondrial DNA and methods for characterizing heteroplasmy of mitochondrial DNA, which can be used to assess the progression of mitochondrial diseases. | 06-10-2010 |
20100240102 | METHODS AND COMPOSITIONS FOR MULTIPLE DISPLACEMENT AMPLIFICATION OF NUCLEIC ACIDS - Disclosed are methods for multiple displacement amplification of a nucleic acid sequence in a sample. The nucleic acid is contacted with a reaction mixture that includes a set of oligonucleotide primers and a plurality of polymerase enzymes. The reaction mixture is subjected to conditions under which the nucleic acid sequence is amplified to produce an amplification product in a multiple displacement amplification reaction. Also disclosed are kits containing a set of oligonucleotide primers with random sequences having lengths of 6 to 8 nucleobases. At least some of the individual members of the primers have one or more ribose modifications that stabilize or lock the ribose ring in a 3′ -endo conformation. At least some of the primers have one or more universal nucleobases. | 09-23-2010 |
20100248219 | Compositions for use in identification of influenza viruses - The present invention provides oligonucleotide primers, compositions, and kits containing the same for rapid identification of viruses which are members of the influenza virus family by amplification of a segment of viral nucleic acid followed by molecular mass analysis. | 09-30-2010 |
20100317014 | COMPOSITIONS AND METHODS FOR THE ISOLATION OF NUCLEIC ACID - The present invention provides compositions and methods for the isolation of nucleic acids from a sample or subject. In particular, the present invention provides isolation, purification, and analysis of total DNA and RNA from a subject or sample. The compositions and methods find particular use in the isolation of nucleic acids associated with arthropods (e.g., ticks), including nucleic acid from pathogens carried by arthropods. | 12-16-2010 |
20110086392 | Methods for Repairing Degraded DNA - The present invention provides methods and kits for repair of degraded DNA which may then be used as a template for efficient amplification by a number of different amplification reactions. The method relies upon a series of enzymatic activities provided by DNA repair enzymes. | 04-14-2011 |
20110118151 | MULTIPLE DISPLACEMENT AMPLIFICATION - The present invention provides methods kits and systems for performing multiple displacement amplification reactions. In one method a sample of nucleic acid is provided. The nucleic acid is contacted with a reaction mixture which includes a set of oligonucleotide primers, a one or more polymerase enzymes and a detergent. The reaction mixture is then subjected to conditions under which the nucleic acid sequence is amplified to produce an amplified product in a multiple displacement reaction. The method may also be carried out by contacting the nucleic acid with the reaction mixture in the form of an emulsion. A kit is also provided for carrying out either the methods described above. The kit includes one or more polymerases, a plurality of primers and a detergent. The kit may also include a hydrophobic polymer and may include instructions for performing a multiple displacement amplification reaction on a nucleic acid sample. | 05-19-2011 |
20110143358 | COMPOSITIONS FOR USE IN IDENTIFICATION OF TICK-BORNE PATHOGENS - The present invention relates generally to the field of genetic identification and quantification of tick borne pathogens and provides methods, compositions and kits useful for this purpose when combined with molecular mass or base composition analysis. | 06-16-2011 |
20110166040 | COMPOSITIONS FOR USE IN IDENTIFICATION OF STRAINS OF E. COLI O157:H7 - The present invention relates generally to strain typing of | 07-07-2011 |
20110177515 | COMPOSITIONS FOR USE IN IDENTIFICATION OF FRANCISELLA - The present invention provides oligonucleotide primers, compositions, and kits containing the same for rapid identification of bacteria which are members of the | 07-21-2011 |
20110223599 | PARASITE DETECTION VIA ENDOSYMBIONT DETECTION - The present invention provides systems, methods, and compositions for identifying a subject as infected with a parasite by detecting nucleic acid from an endosymbiont of the parasite in a sample from the subject. In certain embodiments, the parasite is a nematode that infects humans or dogs (e.g., | 09-15-2011 |
20110224106 | Production Of Single-Stranded Circular Nucleic Acid - A method is provided for generating single stranded circular nucleic acid from a sample of target nucleic acid. A complex comprising a transposase and a plurality of hairpin polynucleotides is formed with each of the hairpin polynucleotides having a duplex region comprising a transposase recognition sequence. The complex is mixed with the target nucleic acid, thereby fragmenting the target nucleic acid and ligating the hairpin polynucleotides to the target nucleic acid to form hairpin-linked nucleic acid fragments, each having a nucleobase segment gap between each fragment and its corresponding hairpin polynucleotide. The hairpin-linked fragments are contacted with a ligase, thereby ligating the hairpin-linked fragments together to form single-stranded circular nucleic acid comprising a pair of opposing loops and an intervening duplex region comprising a pair of nucleobase segment gaps. The single-single stranded circular nucleic acid is then contacted with a polymerase and nucleotide triphosphates, thereby filling the nucleobase segment gaps. | 09-15-2011 |
20110281776 | INTEGRATED SAMPLE PREPARATION SYSTEMS AND STABILIZED ENZYME MIXTURES - The present invention provides integrated sample preparation systems and stabilized enzyme mixtures. In particular, the present invention provides microfluidic cards configured for processing a sample and generating DNA libraries that are suitable for use in sequencing methods (e.g., next generation sequencing methods) or other suitable nucleic acid analysis methods. The present invention also provides stabilized enzyme mixtures containing an enzyme (e.g., an enzyme used in whole genome amplification), BSA, and a sugar. Such enzyme mixtures may be lyophilized and stored at room temperature without significant loss of enzyme activity for months. | 11-17-2011 |
20120015360 | COMPOSITIONS FOR USE IN IDENTIFICATION OF BABESIA BIOAGENTS - The present invention relates generally to the detection and identification of | 01-19-2012 |
20120064523 | Bioagent Detection Systems, Devices, And Methods - The present invention relates to portable systems and devices, and corresponding methods, for detecting bioagents. In particular, the present invention provides systems, devices, and methods that utilize one or more of a sample preparation component, sample analysis component employing broad range primers, and sample detection component. | 03-15-2012 |
20120070830 | STABILIZATION OF OZONE-LABILE FLUORESCENT DYES BY THIOUREA - The present invention provides compositions and methods for stabilization of fluorescent dyes. In particular, the present invention provides buffer systems comprising thiourea to protect against degradation of ozone-labile fluorescent dyes. | 03-22-2012 |
20120164691 | COMPOSITIONS AND METHODS FOR PRODUCING SINGLE-STRANDED CIRCULAR DNA - The present invention provides methods, kits, and compositions for producing single-stranded circular DNA by PCR. In particular, hairpin primers are provided, and methods of use thereof to produce single-stranded circular DNA molecules. | 06-28-2012 |
20120171685 | BUFFERS FOR THE STABLE STORAGE OF NUCLEIC ACIDS - Provided herein are buffers for the stabilization of nucleic acid molecules. The buffers find particular use for the stabilization of trace amounts of nucleic acid molecules in a variety of environments, including repeated freeze/thaw cycles. For example, in some embodiments, provided herein are compositions comprising tris(hydroxymethyl)aminomethane (Tris), ethylenediaminetetraacetic acid (EDTA), polyadenylic acid, and a synthetic DNA oligonucleotide. | 07-05-2012 |
20120171692 | Composition For Use In Identification Of Bacteria - The present invention provides oligonucleotide primers and compositions and kits containing the same for rapid identification of bacteria by amplification of a segment of bacterial nucleic acid followed by molecular mass analysis. | 07-05-2012 |
20120171729 | METHODS FOR THE SYNTHESIS OF POLYADENYLIC ACID - The present invention provides compositions, kits, and methods for synthesizing polyadenylic acid using polynucleotide phosphorylase, adenosine diphosphate, a buffering agent, and a divalent metal cation. In certain embodiments, the adenosine diphosphate is present at a concentration between about 5.0 mM and about 100 mM, and the buffering agent has a pH around 8.0. In some embodiments, the prepared polyadenylic acid compositions are free of detectable nucleic acid. | 07-05-2012 |
20120190126 | MICROFLUIDIC TRANSDUCER - Provided herein are apparatuses and methods for fragmenting nucleic acids or disrupting cells. For example, some embodiments provide a disposable microfluidic device designed to position a sample to be in direct contact with a high frequency vibrating element that emits an ultrasonic frequency into the sample such that the vibrational energy transduced into the sample results in fragmenting nucleic acids or disrupting cells. | 07-26-2012 |
20120244522 | COMPOSITIONS FOR USE IN IDENTIFICATION OF ALPHAVIRUSES - The present invention provides oligonucleotide primers and compositions and kits containing the same for rapid identification of alphaviruses by amplification of a segment of viral nucleic acid followed by molecular mass analysis. | 09-27-2012 |