摘要:
The present invention is directed to compositions and methods for removal of nucleic acid probes from sample nucleic acids, particularly when the sample nucleic acids are attached to a solid support. The invention also concerns methods of stripping and reusing nucleic acid blots.
摘要:
The present invention relates to nuclease resistant nucleic acids in general and ribonuclease resistant RNAs in particular. Methods of making and using such nucleic acids are disclosed.
摘要:
The present invention is directed to compositions and methods for removal of nucleic acid probes from sample nucleic acids, particularly when the sample nucleic acids are attached to a solid support. The invention also concerns methods of stripping and reusing nucleic acid blots.
摘要:
The invention relates to a method of determining the amount of a target nucleic acid sequence in a sample, the method comprising: obtaining multiple distinguishable amplicons of the target nucleic acid sequence, each comprising a distinguishing tag and a target portion; amplifying the amplicons in a single reaction volume; and detecting nucleic acids amplified from the amplicons. Detection of the distinguishable amplicons can be varied in each of the steps of the method, which expands the dynamic range of the nucleic acid quantification methods and improves the reliability and accuracy of the methods.
摘要:
The present invention relates to nuclease resistant nucleic acids in general and ribonuclease resistant RNAs in particular. Methods of making and using such nucleic acids are disclosed.
摘要:
The present invention relates to nuclease resistant nucleic acids in general and ribonuclease resistant RNAs in particular. Methods of making and using such nucleic acids are disclosed.
摘要:
The present invention relates to compositions and methods for increasing the yields of polynucleotide synthetic reactions. In particular, it relates to an improved reaction mixture for use in in vitro RNA trancription and in various other enzymatic reactions in which a polynucleotide is synthesised. The reaction mixture uses high concentrations of total nucleotides, in the order of 12 mM to 40 mM, i.e. levels that were previously thought to be inhibitory. Other useful modifications are also disclosed.
摘要:
Methods and compositions for probe amplification to detect, identify, quantitate, and/or analyze a targeted nucleic acid sequence. After hybridization between a probe and the targeted nucleic acid, the probe is modified to distinguish hybridized probe from unhybridized probe. Thereafter, the probe is amplified. Moreover, in specific embodiments, the present invention involves a chimeric probe that is particularly effective when the targeted nucleic acid sequence is short and/or has a relatively low concentration, such as with an miRNA molecule.
摘要:
The present invention relates to compositions and methods for increasing the yields of polynucleotide synthetic reactions. In particular, it relates to an improved reaction mixture for use in in vitro RNA trancription and in various other enzymatic reactions in which a polynucleotide is synthesized. The reaction mixture uses high concentrations of total nucleotides, in the order of 12 mM to 40 mM, i.e. levels that were previously thought to be inhibitory. Other useful modifications are also disclosed.
摘要:
Methods and compositions for inhibiting and/or inactivating nucleases by using nuclease inhibitors are provided. The nuclease inhibitors comprise anti-nuclease antibodies and non-antibody nuclease inhibitors.