Abstract:
Digital assay system, including methods, apparatus, and compositions, for assay of one or more targets in a set of partitions containing a generic reporter of target amplification. Digital assays generally rely on the ability to detect the presence or activity of individual copies of an analyte in a sample. In an exemplary digital assay, a sample is separated into a set of partitions, generally of equal volume, with each containing, on average, less than about one copy of the analyte.
Abstract:
Digital assay system, including methods, apparatus, and compositions, for assay of one or more targets in a set of partitions containing a generic reporter of target amplification. Digital assays generally rely on the ability to detect the presence or activity of individual copies of an analyte in a sample. In an exemplary digital assay, a sample is separated into a set of partitions, generally of equal volume, with each containing, on average, less than about one copy of the analyte.
Abstract:
Digital assay system, including methods, apparatus, and compositions, for assay of one or more targets in a set of partitions containing a generic reporter of target amplification. Digital assays generally rely on the ability to detect the presence or activity of individual copies of an analyte in a sample. In an exemplary digital assay, a sample is separated into a set of partitions, generally of equal volume, with each containing, on average, less than about one copy of the analyte.
Abstract:
System, including methods, apparatus, and compositions, for performing amplification assays with an amplification reporter including a first oligomer and a second oligomer capable of base-pairing with one another below a melting temperature of the reporter. The reporter may have a detectable photoluminescence that is affected, such as reduced, by base-pairing of the first and second oligomers with one another. A target, such as a nucleic acid target sequence, may be amplified in at least one volume, such as a plurality of partitions, above the melting temperature, and photoluminescence of the reporter may be detected from the at least one volume below the melting temperature. A property of the target, such as a concentration of the target, may be determined based on the photoluminescence detected.
Abstract:
Digital assay system, including methods and apparatus, for calculating a level of one or more targets. In an exemplary method, data for amplification of a plurality of targets including a first target may be collected from partitions. A level of the first target may be calculated from only a subset of the data that excludes partitions according to target content.