METHODS FOR BIOLOGICAL SAMPLE PROCESSING AND ANALYSIS

    公开(公告)号:US20210054454A1

    公开(公告)日:2021-02-25

    申请号:US17089781

    申请日:2020-11-05

    Abstract: Provided are methods for biological sample processing and analysis. A method can comprise providing a substrate configured to rotate. The substrate can comprise an array having immobilized thereto a biological analyte. A solution comprising a plurality of probes may be directed, via centrifugal force, across the substrate during rotation of the substrate, to couple at least one of the plurality of probes with the biological analyte. A detector can be configured to detect a signal from the at least one probe coupled to the biological analyte, thereby analyzing the biological analyte.

    METHODS FOR BIOLOGICAL SAMPLE PROCESSING AND ANALYSIS

    公开(公告)号:US20210047688A1

    公开(公告)日:2021-02-18

    申请号:US17089876

    申请日:2020-11-05

    Abstract: Provided are methods for biological sample processing and analysis. A method can comprise providing a substrate configured to rotate. The substrate can comprise an array having immobilized thereto a biological analyte. A solution comprising a plurality of probes may be directed, via centrifugal force, across the substrate during rotation of the substrate, to couple at least one of the plurality of probes with the biological analyte. A detector can be configured to detect a signal from the at least one probe coupled to the biological analyte, thereby analyzing the biological analyte.

    RNA SEQUENCING METHODS
    45.
    发明申请

    公开(公告)号:US20210010075A1

    公开(公告)日:2021-01-14

    申请号:US16925778

    申请日:2020-07-10

    Abstract: Described herein are methods for determining a sequence of a region of interest from an mRNA molecule. Sequenced polynucleotides can include a barcode region, a homopolymer region (e.g., a poly-A region), and a target region associated with the mRNA molecule. According to some methods, the barcode region omits the same base present in the homopolymer region. According to some methods, extension of the primer used for sequencing is stalled within the homopolymer region. According to some methods, sequencing flow cycles and the different barcode regions of the polynucleotides configured are such that the primer is extended to the end of the barcode region across the plurality of polynucleotides before being extended into the homopolymer region. According to some methods, two primers or a cleavable primer is used to separately sequence the barcode region and the target region.

    SEQUENCING USING NON-NATURAL NUCLEOTIDES
    46.
    发明申请

    公开(公告)号:US20200216889A1

    公开(公告)日:2020-07-09

    申请号:US16683841

    申请日:2019-11-14

    Abstract: The present disclosure provides methods and systems for nucleic acid sequencing. Such systems and methods may achieve context-independent incorporation, have reduced context-dependence or have context-dependence that is amenable to calibration and modeling. Such systems and methods may also reduce misincorporation.

    SYSTEMS AND METHODS FOR NUCLEIC ACID SEQUENCING

    公开(公告)号:US20190352707A1

    公开(公告)日:2019-11-21

    申请号:US16358185

    申请日:2019-03-19

    Abstract: The present disclosure provides methods and systems for determining a nucleic acid sequence of a target nucleic acid molecule. A method for sequencing a target nucleic acid molecule comprises subjecting a plurality of nucleic acid molecules exhibiting sequence homology to the target nucleic acid molecule to at most 4000 cycles a nucleic acid extension reaction while measuring detectable signals from the plurality of nucleic acid molecules. The detectable signals may correspond to individual nucleotides or nucleotide analogs incorporated into the plurality of nucleic acid molecules during the nucleic acid extension reaction. The detectable signals may be used to generate a sequence of the target nucleic acid molecule at a length of at least about 500 bases and an accuracy of at least about 97%.

    SEQUENCING SYSTEMS AND METHODS
    48.
    发明申请

    公开(公告)号:US20250084475A1

    公开(公告)日:2025-03-13

    申请号:US18828961

    申请日:2024-09-09

    Abstract: Methods of sequencing and resequencing nucleic acids using incorporation and binding of nucleotides, including terminated nucleotides, are provided. Also provided herein are methods using combinations of terminated nucleotides and non-terminated nucleotides or combinations of terminated nucleotides and non-incorporable nucleotides. These methods allow for determination of the length of homopolymer sequences and increased accuracy of the sequencing reads. The compositions, reagents, and kits for practicing the methods are also provided.

Patent Agency Ranking