Abstract: The disclosure provides methods for sequencing nucleic acids using, including with nucleotide analogs and subsequently appended labels.

Abstract: The present disclosure provides labeling reagents for labeling substrates such as nucleotides, proteins, antibodies, lipids, and cells. The labeling reagents provided herein may comprise fluorescent labels and semi-rigid linkers.

Abstract: The present disclosure provides labeling reagents for labeling substrates such as nucleotides, proteins, antibodies, lipids, and cells. The labeling reagents provided herein may comprise fluorescent labels and semi-rigid linkers. Methods for nucleic acid sequencing using materials comprising such labeling reagents are also provided here.

Abstract: Provided are systems and methods for analyte detection and analysis. A system can comprise an open substrate. The open substrate may be configured to rotate or otherwise move. The open substrate can comprise an array of individually addressable locations, with analytes immobilized thereto. The substrate may be spatially indexed to identify nucleic acid molecules from one or more sources, and/or sequences thereof, with the respective one or more sources. A solution comprising a plurality of probes may be directed across the array to couple at least one of the plurality of probes with at least one of the analytes to form a bound probe. A detector can be configured to detect a signal from the bound probe via scanning of the substrate while minimizing temperature fluctuations of the substrate or optical aberrations caused by bubbles.

Abstract: The disclosure provides methods for sequencing nucleic acids using, including with nucleotide analogs and subsequently appended labels.

Abstract: Disclosed herein are mesylate containing compositions, methods of use of such compositions and kits of components encompassing such compositions for improving the amplification of nucleic acids, especially in the presence of enzymatic inhibitors. These find particular use in forensic and environmental analyses. The instant disclosure provides new compositions, methods and kits of components for overcoming PCR inhibition. In some embodiments disclosed herein is a PCR master mix, the PCR master mix encompassing a mesylate.

Abstract: Provided are systems and methods for analyte detection and analysis. A system can comprise an open substrate. The open substrate may be configured to rotate or otherwise move. The open substrate can comprise an array of individually addressable locations, with analytes immobilized thereto. The substrate may be spatially indexed to identify nucleic acid molecules from one or more sources, and/or sequences thereof, with the respective one or more sources. A solution comprising a plurality of probes may be directed across the array to couple at least one of the plurality of probes with at least one of the analytes to form a bound probe. A detector can be configured to detect a signal from the bound probe via scanning of the substrate while minimizing temperature fluctuations of the substrate or optical aberrations caused by bubbles.

Abstract: The present disclosure provides labeling reagents for labeling substrates such as nucleotides, proteins, antibodies, lipids, and cells. The labeling reagents provided herein may comprise fluorescent labels and semi-rigid linkers.

Abstract: Provided are systems and methods for analyte detection and analysis. A system can comprise an open substrate. The open substrate may be configured to rotate or otherwise move. The open substrate can comprise an array of individually addressable locations, with analytes immobilized thereto. The substrate may be spatially indexed to identify nucleic acid molecules from one or more sources, and/or sequences thereof, with the respective one or more sources. A solution comprising a plurality of probes may be directed across the array to couple at least one of the plurality of probes with at least one of the analytes to form a bound probe. A detector can be configured to detect a signal from the bound probe via scanning of the substrate while minimizing temperature fluctuations of the substrate or optical aberrations caused by bubbles.

Abstract: Provided are systems and methods for analyte detection and analysis. A system can comprise an open substrate. The open substrate may be configured to rotate or otherwise move. The open substrate can comprise an array of individually addressable locations, with analytes immobilized thereto. The substrate may be spatially indexed to identify nucleic acid molecules from one or more sources, and/or sequences thereof, with the respective one or more sources. A solution comprising a plurality of probes may be directed across the array to couple at least one of the plurality of probes with at least one of the analytes to form a bound probe. A detector can be configured to detect a signal from the bound probe via scanning of the substrate while minimizing temperature fluctuations of the substrate or optical aberrations caused by bubbles.

Abstract: The present disclosure provide systems, compositions, methods, reagents, kits and products for extending a nucleic acid that includes incorporating a nucleotide residue at a terminus of a nucleic acid using a polymerase enzyme and at least one nucleotide, wherein the at least one nucleotide includes a thiophosphate moiety, and wherein the at least one nucleotide is resistant to hydrolysis by phosphatase. In some embodiments, the nucleotide incorporation can be conducted in the presence of a phosphatase. In some embodiments, the nucleotide incorporation can be conducted in the presence of at least on chelation moiety that is configured to bind an orthophosphate moiety.

Abstract: The invention is directed to methods of modifying metal oxide or hydroxylated polymer surfaces using compositions of water soluble polymers that adsorb onto such surfaces and that contain functional groups which directly modify such surfaces without further processing. In some embodiments, compositions used in such methods include water-soluble oxide-adsorbing polymers having water solubility in an indicated temperature range, an indicated concentration in the aqueous solution, and a molecular weight range, wherein each of the water-soluble oxide-adsorbing polymers comprises a linear copolymer comprising a first monomer having at least one hydrophilic moiety and a second monomer having at least one lipophilic moiety and wherein a first monomer: second monomer molecular ratio is at least 3:1.

Abstract: Provided are systems and methods for analyte detection and analysis. A system can comprise an open substrate. The open substrate may be configured to rotate or otherwise move. The open substrate can comprise an array of individually addressable locations, with analytes immobilized thereto. The substrate may be spatially indexed to identify nucleic acid molecules from one or more sources, and/or sequences thereof, with the respective one or more sources. A solution comprising a plurality of probes may be directed across the array to couple at least one of the plurality of probes with at least one of the analytes to form a bound probe. A detector can be configured to detect a signal from the bound probe via scanning of the substrate while minimizing temperature fluctuations of the substrate or optical aberrations caused by bubbles.

Abstract: Provided are systems and methods for analyte detection and analysis. A system can comprise an open substrate configured to rotate. The open substrate can comprise an array of immobilized analytes. A solution comprising a plurality of probes may be directed, via centrifugal force, across the array during rotation of the substrate, to couple at least one of the plurality of probes with at least one of the analytes to form a bound probe. A detector can be configured to detect a signal from the bound probe via continuous rotational area scanning of the substrate.

Abstract: The disclosure provides methods for sequencing nucleic acids using, including with nucleotide analogs and subsequently appended labels.

Abstract: Disclosed herein are mesylate containing compositions, methods of use of such compositions and kits of components encompassing such compositions for improving the amplification of nucleic acids, especially in the presence of enzymatic inhibitors. These find particular use in forensic and environmental analyses. The instant disclosure provides new compositions, methods and kits of components for overcoming PCR inhibition. In some embodiments disclosed herein is a PCR master mix, the PCR master mix encompassing a mesylate.

Abstract: The invention is directed to methods of modifying metal oxide or hydroxylated polymer surfaces using compositions of water soluble polymers that adsorb onto such surfaces and that contain functional groups which directly modify such surfaces without further processing. In some embodiments, compositions used in such methods include water-soluble oxide-adsorbing polymers having water solubility in an indicated temperature range, an indicated concentration in the aqueous solution, and a molecular weight range, wherein each of the water-soluble oxide-adsorbing polymers comprises a linear copolymer comprising a first monomer having at least one hydrophilic moiety and a second monomer having at least one lipophilic moiety and wherein a first monomer: second monomer molecular ratio is at least 3:1.

Abstract: In some embodiments, the disclosure relates generally to methods, as well as related, systems, compositions, kits and apparatuses, for nucleic acid analysis that involve the use of modified nucleotides, including terminator nucleotides and/or tagged nucleotides, in a template-dependent nucleotide incorporation reaction. In some embodiments, the nucleic acid analysis can be conducted at a single reaction site, or at a plurality of reaction sites in an array of reaction sites. Optionally, the array contains a plurality of reaction sites having about 1-100 million, or about 100-250 million, or about 200-500 million, or about 500-900 million, or more reaction sites. Optionally, each reaction site is in contact with, operatively coupled, or capacitively coupled to one or more sensors that are ion-sensitive FETs (isFETs) or chemically-sensitive FETs (chemFETs) sensors. Optionally, the reaction sites are in fluid communication with each other.

Abstract: The present disclosure provide systems, compositions, methods, reagents, kits and products for extending a nucleic acid that includes incorporating a nucleotide residue at a terminus of a nucleic acid using a polymerase enzyme and at least one nucleotide, wherein the at least one nucleotide includes a thiophosphate moiety, and wherein the at least one nucleotide is resistant to hydrolysis by phosphatase. In some embodiments, the nucleotide incorporation can be conducted in the presence of a phosphatase. In some embodiments, the nucleotide incorporation can be conducted in the presence of at least on chelation moiety that is configured to bind an orthophosphate moiety.

Abstract: The present disclosure provide systems, compositions, methods, reagents, kits and products for extending a nucleic acid that includes incorporating a nucleotide residue at a terminus of a nucleic acid using a polymerase enzyme and at least one nucleotide, wherein the at least one nucleotide includes a thiophosphate moiety, and wherein the at least one nucleotide is resistant to hydrolysis by phosphatase. In some embodiments, the nucleotide incorporation can be conducted in the presence of a phosphatase. In some embodiments, the nucleotide incorporation can be conducted in the presence of at least on chelation moiety that is configured to bind an orthophosphate moiety.