Patent classifications
C12Q2565/1015
Detection of methicillin-resistant <i>Staphylococcus aureus </i>in biological samples
Disclosed are methods of identifying a methicillin-resistant Staphylococcus aureus (MRSA) in a sample wherein the methods involve detecting a S. aureus-specific nucleic acid sequence, mecA and mecC, in the sample. Kits for determining the presence of MRSA in a sample are also provided.
Nucleotide-based probes and methods for the detection and quantification of macromolecules and other analytes
Provided are unimolecular oligonucleotide probes for detecting a target in a sample. The probes use target binding-induced structural changes to detect the presence of the target in the sample. Also provided are methods of using the probes to detect a target in a sample.
Nucleotide-based probes and methods for the detection and quantification of macromolecules and other analytes
Provided are unimolecular oligonucleotide probes for detecting a target in a sample. The probes use target binding-induced structural changes to detect the presence of the target in the sample. Also provided are methods of using the probes to detect a target in a sample.
Single nucleotide detection method
A method for determining the sequence of nucleotide bases in a polynucleotide analyte is provided. It is characterized by the steps of (1) generating a stream of single nucleotide bases from the analyte by pyrophosphorolysis; (2) producing captured molecules by reacting each single nucleotide base with a capture system labelled with detectable elements in an undetectable state; (3) releasing the detectable elements from each captured molecule in a detectable state and (4) detecting the detectable elements so released and determining the sequence of nucleotide bases therefrom. The method can be used advantageously in sequencers involving the use of microdroplets.
Single nucleotide detection method
A method for determining the sequence of nucleotide bases in a polynucleotide analyte is provided. It is characterized by the steps of (1) generating a stream of single nucleotide bases from the analyte by pyrophosphorolysis; (2) producing captured molecules by reacting each single nucleotide base with a capture system labelled with detectable elements in an undetectable state; (3) releasing the detectable elements from each captured molecule in a detectable state and (4) detecting the detectable elements so released and determining the sequence of nucleotide bases therefrom. The method can be used advantageously in sequencers involving the use of microdroplets.
COMPOSITIONS AND METHODS FOR RAPID IDENTIFICATION AND PHENOTYPIC ANTIMICROBIAL SUSCEPTIBILITY TESTING OF BACTERIA AND FUNGI
The present invention relates to compositions and methods for the use of polymerase chain reaction (PCR) as a reporter assay for rapid and simultaneous bacterial identification and phenotype testing for antimicrobial susceptibility (AST). The current invention uses a strategy that has shown the ability for multiplexing and for handling polymicrobial samples for antimicrobial susceptibility testing.
PROBE SYSTEM FOR REAL-TIME QUANTITATIVE AND QUALITATIVE ANALYSIS OF BIOMATERIAL, REACTION CHAMBER WITH SAID PROBE SYSTEM, AND ANALYSIS METHOD THEREOF
A probe system for real-time quantitative and qualitative analysis of a biomaterial, and a reaction chamber with the probe system, and an analysis method thereof are provided. The probe system, which is included in the reaction chamber having an optically transmissive flat bottom surface and having a test sample accommodated therein, includes a target probe-reporter probe linker accommodated in the reaction chamber and including a target probe, which includes a sequence complementary to a target nucleic acid sequence to be detected, a first fluorophore and a first quencher, and a reporter probe linked to an end of the target probe and including a sequence non-complementary to the target nucleic acid sequence, and a capture probe included in a biochip formed on a bottom surface of the reaction chamber and including a complementary sequence hybridizable with the non-complementary sequence of the reporter probe, a second fluorophore and a second quencher.
PROBE SYSTEM FOR REAL-TIME QUANTITATIVE AND QUALITATIVE ANALYSIS OF BIOMATERIAL, REACTION CHAMBER WITH SAID PROBE SYSTEM, AND ANALYSIS METHOD THEREOF
A probe system for real-time quantitative and qualitative analysis of a biomaterial, and a reaction chamber with the probe system, and an analysis method thereof are provided. The probe system, which is included in the reaction chamber having an optically transmissive flat bottom surface and having a test sample accommodated therein, includes a target probe-reporter probe linker accommodated in the reaction chamber and including a target probe, which includes a sequence complementary to a target nucleic acid sequence to be detected, a first fluorophore and a first quencher, and a reporter probe linked to an end of the target probe and including a sequence non-complementary to the target nucleic acid sequence, and a capture probe included in a biochip formed on a bottom surface of the reaction chamber and including a complementary sequence hybridizable with the non-complementary sequence of the reporter probe, a second fluorophore and a second quencher.
MULTIPLEX DETECTION OF NUCLEIC ACIDS
The present invention provides oligonucleotides and methods for their use in the detection and/or differentiation of target nucleic acids. The oligonucleotides and methods find particular application in amplifying, detecting, and/or discriminating multiple targets simultaneously.
MULTIPLEX DETECTION OF NUCLEIC ACIDS
The present invention provides oligonucleotides and methods for their use in the detection and/or differentiation of target nucleic acids. The oligonucleotides and methods find particular application in amplifying, detecting, and/or discriminating multiple targets simultaneously.