C12Q2521/327

Modified multiplex and multistep amplification reactions and reagents therefor

The invention relates to reagents and methods for improving the efficiency of multiplex nucleic acid amplification, in particular where overlapping amplicons are to be generated. The invention also relates to reagents and methods for improving the efficiency of multistep nucleic acid amplification, in particular the performance of two separate amplification reactions designed to occur in sequence in the same reaction mixture or vessel. The invention further relates to reagents and methods for improving multistep nucleic acid amplification reactions by controlling the output of the first amplification reaction. In particular, primers are provided that minimise the formation of aberrant amplification products. Such primers are particularly useful where first and second amplification reactions take place in a single reaction mixture or vessel.

Modified multiplex and multistep amplification reactions and reagents therefor

The invention relates to reagents and methods for improving the efficiency of multiplex nucleic acid amplification, in particular where overlapping amplicons are to be generated. The invention also relates to reagents and methods for improving the efficiency of multistep nucleic acid amplification, in particular the performance of two separate amplification reactions designed to occur in sequence in the same reaction mixture or vessel. The invention further relates to reagents and methods for improving multistep nucleic acid amplification reactions by controlling the output of the first amplification reaction. In particular, primers are provided that minimise the formation of aberrant amplification products. Such primers are particularly useful where first and second amplification reactions take place in a single reaction mixture or vessel.

METHOD FOR PRODUCING NON-RIBOSOMAL RNA-CONTAINING SAMPLE
20230002755 · 2023-01-05 · ·

An object of the present invention is to provide a method for producing a non-ribosomal RNA-containing sample, which comprises a novel step for removing ribosomes. According to the present invention, there is provided a method for producing a non-ribosomal RNA-containing sample, which comprises the step (a) of splitting subunits of ribosomes and mRNAs in a sample containing mRNAs and ribosomes, and the step (b) of removing the subunits of ribosomes split in the step (a).

METHOD FOR PRODUCING NON-RIBOSOMAL RNA-CONTAINING SAMPLE
20230002755 · 2023-01-05 · ·

An object of the present invention is to provide a method for producing a non-ribosomal RNA-containing sample, which comprises a novel step for removing ribosomes. According to the present invention, there is provided a method for producing a non-ribosomal RNA-containing sample, which comprises the step (a) of splitting subunits of ribosomes and mRNAs in a sample containing mRNAs and ribosomes, and the step (b) of removing the subunits of ribosomes split in the step (a).

METHODS OF USING ZSCAN4 FOR REJUVENATING HUMAN CELLS
20230226148 · 2023-07-20 · ·

The present disclosure relates to methods for increasing telomere length in one or more human cells and/or increasing genome stability of one or more human cells, for example by contacting one or more human cells with an agent that increases expression of Zscan4 in the one or more human cells. Methods of treating a subject in need of telomere lengthening, treating a disease or condition associated with a genomic and/or chromosome abnormality, of rejuvenating one or more human cells, of rejuvenating tissues or organs, and of rejuvenating a subject in need thereof, for example by contacting one or more human cells in the subject with an agent that increases expression of Zscan4, or by administering to a subject in need thereof, an agent that increases expression of Zscan4 are also provided.

METHODS OF USING ZSCAN4 FOR REJUVENATING HUMAN CELLS
20230226148 · 2023-07-20 · ·

The present disclosure relates to methods for increasing telomere length in one or more human cells and/or increasing genome stability of one or more human cells, for example by contacting one or more human cells with an agent that increases expression of Zscan4 in the one or more human cells. Methods of treating a subject in need of telomere lengthening, treating a disease or condition associated with a genomic and/or chromosome abnormality, of rejuvenating one or more human cells, of rejuvenating tissues or organs, and of rejuvenating a subject in need thereof, for example by contacting one or more human cells in the subject with an agent that increases expression of Zscan4, or by administering to a subject in need thereof, an agent that increases expression of Zscan4 are also provided.

METHOD FOR IDENTIFYING RNA BINDING PROTEIN BINDING SITES ON RNA
20230227807 · 2023-07-20 ·

The invention relates to methods for purifying and isolating at least one RNA molecule which interacts with an RNA-binding protein (RBP). The invention also provides nucleic acid adaptors and primers for use in such methods.

METHOD FOR IDENTIFYING RNA BINDING PROTEIN BINDING SITES ON RNA
20230227807 · 2023-07-20 ·

The invention relates to methods for purifying and isolating at least one RNA molecule which interacts with an RNA-binding protein (RBP). The invention also provides nucleic acid adaptors and primers for use in such methods.

RNA TEMPLATED LIGATION
20230227894 · 2023-07-20 ·

The present application provides methods for detecting a target nucleic acid molecule in a sample comprising contacting said sample with a ligatable probe comprising one or more parts and allowing said probe to hybridise to the target nucleic acid molecule, ligating any probe which has hybridised to the target nucleic acid molecule, amplifying the ligated probe, and detecting the amplification product, thereby to detect the target nucleic acid molecule, wherein said probes comprise at least one ribonucleotide at or near to a ligation site and/or wherein the probe or a probe part comprises an additional sequence 5′ to a target-specific binding site which is not hybridised to the target nucleic acid molecule upon hybridisation of the probe to the target nucleic acid molecule and forms a 5′ flap containing one or more nucleotides at its 3′ end that is cleaved prior to ligation, and methods of synthesising a DNA molecule with Phi29 DNA polymerase using a template nucleic acid molecule comprising at least one ribonucleotide. Probes for use in the detection methods are provided.

RNA TEMPLATED LIGATION
20230227894 · 2023-07-20 ·

The present application provides methods for detecting a target nucleic acid molecule in a sample comprising contacting said sample with a ligatable probe comprising one or more parts and allowing said probe to hybridise to the target nucleic acid molecule, ligating any probe which has hybridised to the target nucleic acid molecule, amplifying the ligated probe, and detecting the amplification product, thereby to detect the target nucleic acid molecule, wherein said probes comprise at least one ribonucleotide at or near to a ligation site and/or wherein the probe or a probe part comprises an additional sequence 5′ to a target-specific binding site which is not hybridised to the target nucleic acid molecule upon hybridisation of the probe to the target nucleic acid molecule and forms a 5′ flap containing one or more nucleotides at its 3′ end that is cleaved prior to ligation, and methods of synthesising a DNA molecule with Phi29 DNA polymerase using a template nucleic acid molecule comprising at least one ribonucleotide. Probes for use in the detection methods are provided.