C12Q2565/50

Purification of polymerase complexes

Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.

Purification of polymerase complexes

Disclosed are methods for isolating polymerase complexes from a mixture of polymerase complex components. The polymerase complexes can comprise a nanopore to provide isolated nanopore sequencing complexes. The methods relate to the positive and negative isolation of the polymerase complexes and/or nanopore sequencing complexes. Also disclosed is a nucleic acid adaptor for isolating active polymerase complexes, polymerase complexes comprising the nucleic acid adaptor, and methods for isolating active polymerase complexes using the nucleic acid adaptor.

VIRUS DETECTION
20230059514 · 2023-02-23 · ·

The present invention is directed to kits and methods for detecting and discriminating the target pathogens Influenza A Virus and Influenza B Virus and optionally Respiratory Syncytial Virus in a sample and to devices containing said kits and for use in said methods. The invention employs restriction enzymes, polymerase and oligonucleotide primers to produce, in the presence of a target pathogen, an amplification product which is contacted with oligonucleotide probes to produce a detector species.

VIRUS DETECTION
20230059514 · 2023-02-23 · ·

The present invention is directed to kits and methods for detecting and discriminating the target pathogens Influenza A Virus and Influenza B Virus and optionally Respiratory Syncytial Virus in a sample and to devices containing said kits and for use in said methods. The invention employs restriction enzymes, polymerase and oligonucleotide primers to produce, in the presence of a target pathogen, an amplification product which is contacted with oligonucleotide probes to produce a detector species.

COLOCALIZATION-BY-LINKAGE SANDWICH ASSAYS FOR MULTIPLEXING
20230090326 · 2023-03-23 ·

There are provided methods and systems for detecting and/or quantifying an analyte. In particular, there are provided methods and systems for simultaneous detection and/or quantitation of two or more analytes in a sample. Colocalization-by-linkage assays on microparticles (CLAMP) can be engineered and used to effectively multiplex the detection of analytes within a sample. Features and methods of CLAMP systems can provide robust and scalable analysis of analytes in a sample.

COLOCALIZATION-BY-LINKAGE SANDWICH ASSAYS FOR MULTIPLEXING
20230090326 · 2023-03-23 ·

There are provided methods and systems for detecting and/or quantifying an analyte. In particular, there are provided methods and systems for simultaneous detection and/or quantitation of two or more analytes in a sample. Colocalization-by-linkage assays on microparticles (CLAMP) can be engineered and used to effectively multiplex the detection of analytes within a sample. Features and methods of CLAMP systems can provide robust and scalable analysis of analytes in a sample.

METHODS TO COMBINE FIRST AND SECOND STRAND cDNA SYNTHESIS FOR SPATIAL ANALYSIS
20230081381 · 2023-03-16 ·

Provided herein are methods of identifying the spatial location of a nucleic acid in a biological sample. In some embodiments, the methods employ a template switching oligonucleotide. In some embodiments, the methods extend the capture probe to create a complementary DNA (cDNA) molecule of a capture analyte and produce second strand in one reaction.

METHODS TO COMBINE FIRST AND SECOND STRAND cDNA SYNTHESIS FOR SPATIAL ANALYSIS
20230081381 · 2023-03-16 ·

Provided herein are methods of identifying the spatial location of a nucleic acid in a biological sample. In some embodiments, the methods employ a template switching oligonucleotide. In some embodiments, the methods extend the capture probe to create a complementary DNA (cDNA) molecule of a capture analyte and produce second strand in one reaction.

PRIMER SET AND METHOD FOR DETECTING TARGET NUCLEIC ACID USING SAME
20230067733 · 2023-03-02 · ·

One or more embodiments of the present invention are intended to dissolve the problem of lowering in reaction efficiency of the nucleic acid amplification reaction using a primer with a polynucleotide tag to prepare an amplified product of a target nucleic acid that can be detected on a solid-phase support. One or more other embodiments of the present invention relate to a set of primers comprising: the first primer comprising the first polynucleotide comprising, at the 3′ terminus, polynucleotide A capable of hybridizing to a complementary strand of partial polynucleotide A′ at the 5′ terminus of the target nucleic acid and the first polynucleotide tag, which is a polynucleotide independent of the nucleic acid amplification reaction; the second primer comprising the second polynucleotide comprising, at the 3′ terminus, polynucleotide B capable of hybridizing to partial polynucleotide B′ at the 3′ terminus of the target nucleic acid; and the third primer comprising the third polynucleotide hybridizing to the complementary strand of the target nucleic acid competitively with the polynucleotide A of the first primer but comprising no polynucleotide independent of the nucleic acid amplification reaction.

PRIMER SET AND METHOD FOR DETECTING TARGET NUCLEIC ACID USING SAME
20230067733 · 2023-03-02 · ·

One or more embodiments of the present invention are intended to dissolve the problem of lowering in reaction efficiency of the nucleic acid amplification reaction using a primer with a polynucleotide tag to prepare an amplified product of a target nucleic acid that can be detected on a solid-phase support. One or more other embodiments of the present invention relate to a set of primers comprising: the first primer comprising the first polynucleotide comprising, at the 3′ terminus, polynucleotide A capable of hybridizing to a complementary strand of partial polynucleotide A′ at the 5′ terminus of the target nucleic acid and the first polynucleotide tag, which is a polynucleotide independent of the nucleic acid amplification reaction; the second primer comprising the second polynucleotide comprising, at the 3′ terminus, polynucleotide B capable of hybridizing to partial polynucleotide B′ at the 3′ terminus of the target nucleic acid; and the third primer comprising the third polynucleotide hybridizing to the complementary strand of the target nucleic acid competitively with the polynucleotide A of the first primer but comprising no polynucleotide independent of the nucleic acid amplification reaction.