C12Q2525/307

DROPLET MICROFLUIDICS-BASED SINGLE CELL SEQUENCING AND APPLICATIONS

Provided are a sequencing library and applications thereof. The provided sequencing library includes a first nucleic acid molecule and a second nucleic acid molecule. The first nucleic acid molecule carries a cell index sequence and a droplet index sequence. The second nucleic acid molecule carries an insert fragment and a cell index sequence.

DROPLET MICROFLUIDICS-BASED SINGLE CELL SEQUENCING AND APPLICATIONS

Provided are a sequencing library and applications thereof. The provided sequencing library includes a first nucleic acid molecule and a second nucleic acid molecule. The first nucleic acid molecule carries a cell index sequence and a droplet index sequence. The second nucleic acid molecule carries an insert fragment and a cell index sequence.

Methods and compositions for enrichment of amplification products

In some aspects, the present disclosure provides methods for enriching amplicons, or amplification products, comprising a concatemer of at least two or more copies of a target polynucleotide. In some embodiments, a method comprises sequencing the amplicons comprising at least two or more copies of a target polynucleotide. In some embodiments, the target polynucleotides comprise sequences resulting from chromosome rearrangement, including but not limited to point mutations, single nucleotide polymorphisms, insertions, deletions, and translocations including fusion genes. In some aspects, the present disclosure provides compositions and reaction mixtures useful in the described methods.

Methods and compositions for enrichment of amplification products

In some aspects, the present disclosure provides methods for enriching amplicons, or amplification products, comprising a concatemer of at least two or more copies of a target polynucleotide. In some embodiments, a method comprises sequencing the amplicons comprising at least two or more copies of a target polynucleotide. In some embodiments, the target polynucleotides comprise sequences resulting from chromosome rearrangement, including but not limited to point mutations, single nucleotide polymorphisms, insertions, deletions, and translocations including fusion genes. In some aspects, the present disclosure provides compositions and reaction mixtures useful in the described methods.

Pooled Crispr Inverse PCR Sequencing (PCIP-Seq): Simultaneous Sequencing of Viral Insertion Points and the Integrated Viral Genomes with Long Reads

The present invention relates to a method for detecting an integration pattern of a virus in a host genome. In particular, a method is provided encompassing selective cleavage of circularized DNA fragments carrying viral DNA with an RNA-guided endonuclease and at least one guide RNA or at least one pool of guide RNAs, followed by inverse PCR, in particular inverse long-range PCR, and sequencing. The invention further relates to kits for performing the method and application of the method.

Pooled Crispr Inverse PCR Sequencing (PCIP-Seq): Simultaneous Sequencing of Viral Insertion Points and the Integrated Viral Genomes with Long Reads

The present invention relates to a method for detecting an integration pattern of a virus in a host genome. In particular, a method is provided encompassing selective cleavage of circularized DNA fragments carrying viral DNA with an RNA-guided endonuclease and at least one guide RNA or at least one pool of guide RNAs, followed by inverse PCR, in particular inverse long-range PCR, and sequencing. The invention further relates to kits for performing the method and application of the method.

IN SITU RNA ANALYSIS USING PROBE PAIR LIGATION
20230039899 · 2023-02-09 ·

The present invention relates to the field of ribonucleotide analysis. More specifically, the present invention provides compositions and methods for detection for nucleic acids using probe pair litigation. In particular embodiments, the compositions and methods of the present invention utilize a probe set comprising (1) a first multi-partite probe comprising a 5′ phosphorylated donor probe and a first bridge probe, wherein the 5′ phosphorylated donor probe specifically hybridizes to a target nucleic acid; and (ii) a second multi-partite probe comprising a 3′ acceptor probe and a second bridge probe, wherein the 3′ acceptor probe specifically hybridizes to the target nucleic acid adjacent to the 5′ donor probe and the second bridge probe is 5′ phosphorylated.

IN SITU RNA ANALYSIS USING PROBE PAIR LIGATION
20230039899 · 2023-02-09 ·

The present invention relates to the field of ribonucleotide analysis. More specifically, the present invention provides compositions and methods for detection for nucleic acids using probe pair litigation. In particular embodiments, the compositions and methods of the present invention utilize a probe set comprising (1) a first multi-partite probe comprising a 5′ phosphorylated donor probe and a first bridge probe, wherein the 5′ phosphorylated donor probe specifically hybridizes to a target nucleic acid; and (ii) a second multi-partite probe comprising a 3′ acceptor probe and a second bridge probe, wherein the 3′ acceptor probe specifically hybridizes to the target nucleic acid adjacent to the 5′ donor probe and the second bridge probe is 5′ phosphorylated.

METHODS AND COMPOSITIONS FOR SYNCHRONIZING REACTIONS IN SITU

The present disclosure in some aspects relates to methods and compositions for accurately detecting and quantifying multiple analytes present in a biological sample. In some aspects, the methods and compositions provided herein address issues associated with the heterogeneity of analyte abundance (e.g., gene expression levels) and variations among reactions at different locations of a sample (e.g., amplification reaction starting earlier at one location than another location). In some aspects, a method disclosed herein provides a tighter distribution of signal spot size and intensity in a sample, as compared to methods that result in a wide and heterogeneous size and intensity distribution of signal spots.

METHODS AND COMPOSITIONS FOR SYNCHRONIZING REACTIONS IN SITU

The present disclosure in some aspects relates to methods and compositions for accurately detecting and quantifying multiple analytes present in a biological sample. In some aspects, the methods and compositions provided herein address issues associated with the heterogeneity of analyte abundance (e.g., gene expression levels) and variations among reactions at different locations of a sample (e.g., amplification reaction starting earlier at one location than another location). In some aspects, a method disclosed herein provides a tighter distribution of signal spot size and intensity in a sample, as compared to methods that result in a wide and heterogeneous size and intensity distribution of signal spots.