摘要:
The present invention relates to novel conjugate complexes for immunoassays as well as kits comprising these conjugate complexes, methods of producing these complexes, and methods of detecting an analyte by use of these complexes. The conjugate complexes of the invention comprise one or more non-nucleic acid receptors capable of specifically binding an analyte, one or more nucleic acid markers comprising a predetermined nucleotide sequence, one or more first linker molecules capable of specifically binding the non-nucleic acid receptor and the nucleic acid marker, and one or more second linker molecules capable of specifically binding the first linker molecules.
摘要:
Provided are methods and compositions for detecting a target analyte suspected to be present in a sample with background molecules using a nanopore device. A plurality of probes for polymer scaffold identification or for target analyte binding and detection are provided.
摘要:
The present invention relates to means for and methods of collecting, enriching, and analyzing nucleic acids of interest of interest, e.g. those that are associated with the development of sepsis. These means may be used in vivo or in vitro using obtained nucleic acids of interest, e.g. for liquid biopsies. The invention can, inter alia, be used in the detection and enrichment as well as analysis of nucleic acids of interests such as those derived from pathogens or from individuals that may contain such pathogens.
摘要:
The invention relates to a method for enriching one or more target sequences of a deoxyribonucleic acid (DNA) in a composition, comprising the steps of providing a composition comprising one or more deoxyribonucleic acid (DNA) molecules, hybridizing to said one or more DNA molecules, one or more target specific ribonucleic acid (RNA) hybridization probes, thereby forming one or more RNA/DNA hybrids, capturing the RNA/DNA hybrids with one or more antibodies being specific for such RNA/DNA hybrids, thereby forming one or more RNA/DNA/antibody hybrids, isolating the one or more RNA/DNA/antibody hybrids, amplifying the one or more DNA molecules of the one or more RNA/DNA/antibody hybrids if necessary, and, optionally, sequencing the one or more DNA molecules of the one or more RNA/DNA/antibody hybrids or the amplification product, wherein the sequencing is preferably done by means of next generation sequencing. The invention also relates to a kit comprising a first an antibody which is specific for a DNA/RNA hybrid molecule, wherein optionally the antibody is bound to a magnetic particle, and additionally comprising one or more target specific RNA hybridization probes.
摘要:
The present invention relates to novel conjugate complexes for immunoassays as well as kits comprising these conjugate complexes, methods of producing these complexes, and methods of detecting an analyte by use of these complexes. The conjugate complexes of the invention comprise one or more non-nucleic acid receptors capable of specifically binding an analyte, one or more nucleic acid markers comprising a predetermined nucleotide sequence, one or more first linker molecules capable of specifically binding the non-nucleic acid receptor and the nucleic acid marker, and one or more second linker molecules capable of specifically binding the first linker molecules.
摘要:
In the present invention, an amplified DNA fragment having a first substance binding site to which a first substance is specifically bindable is prepared, which amplified DNA fragment amplified by a nucleic acid amplification method. The amplified DNA fragment is concentrated by binding the amplified DNA fragment to the first substance. The concentration makes it possible to detect the DNA highly sensitively. Therefore, with the arrangement, it is possible to detect the amplified DNA fragment amplified by the nucleic acid amplification method, easily and highly accurately without requiring any special device.
摘要:
An antibody microarray is described comprising a plurality of antibodies immobilized on a substrate, wherein each antibody specifically binds to a synthetic oligomer (e.g., an oligonucleotide or oligopeptide) having an organic protecting group covalently bound thereto, which antibody does not bind to that synthetic oligomer when the organic protecting group is not covalently bound thereto. Methods of making and using such antibodies are disclosed, along with cells for making such antibodies. Methods of making and using such antibody microarrays are also disclosed.
摘要:
Methods are described for the identification and preparation of nucleic acid ligands to calf intestinal phosphatase. Included in the invention are specific RNA ligands to calf intestinal phosphatase identified by the SELEX method.
摘要:
A method for immobilizing substances by formation of plasma-polymerized films, after the arrangement of the substances to be immobilized on the surface of a support, and the immobilized substances according to the method are provided. The immobilized substances are retained with use of plasma-polymerized films, thereby damage to the immobilized substances is minimized, and the liberation of the substances after the immobilization will hardly occur. They can be further applied for indirect immobilization of biotinylated polynucleotides, because binding activities of the substances are kept on the surface. In addition, proteins having binding activities such as antibodies can be immobilized to be used for the detection of ligands.
摘要:
A method and system for characterization of antibody-bound targets by sequencing of synthetic oligonucleotides bound to the antibodies, the method including: receiving a sample having a set of antibodies; conjugating each of the set of antibodies with an oligonucleotide, thereby generating a set of oligonucleotide-conjugated antibodies; binding a first subset of the set of oligonucleotide-conjugated antibodies to a set of targets at a capture substrate; determining a sequence for at least one of: 1) each oligonucleotide of the first subset of oligonucleotide-conjugated antibodies that bind to the set of targets and 2) each oligonucleotide of a second subset of the set of oligonucleotide-conjugated antibodies that fail to bind to the set of targets; and generating an analysis of the sample from the sequences determined from at least one of the first and the second subsets of oligonucleotide-conjugated antibodies.