G01N33/5308

Bioparticle measuring method

The present disclosure relates to a bioparticle measuring method including detecting a signal from a first measurement sample and a signal from a second measurement sample, wherein the first measurement sample is prepared by mixing a first sample containing a bioparticle sampled from a specimen with a detector capable of binding to the bioparticle and containing a labeled substance, in the presence of an inhibitor capable of binding to the bioparticle and containing none of the labeled substance. The second measurement sample is prepared by mixing a second sample sampled from the same specimen independently from the first sample with the detector, under a condition that the inhibitor is substantially absent. A measurement result is then calculated from the detected signals from the first and second measurement samples.

TRANSPOSITION-BASED DIAGNOSTICS METHODS AND DEVICES

The present disclosure provides devices, systems, and methods for detection of nucleic acids based on CRISPR-Cas editing systems, for example for use in biosurveillance. Disclosed herein are systems and methods utilizing two devices: 1) a point of—need disposable “FET Strip” (enzymatic), and 2) an instrument-operated “FET Multiplexor” (electronic), to provide detection of a nucleic acid for biosurveillance.

TAP63 REGULATED ONCOGENIC LONG NON-CODING RNAS
20230054860 · 2023-02-23 ·

Disclosed herein are 2 novel long non-coding RNAs (lncRNAs), TROLL-2 and TROLL-3. It is shown herein that lncRNAs TROLL-2 and TROLL-3, as well as their effector WDR26, are suitable targets for cancer therapies and can be used to make prognostic determinations about a cancer and determine if immune checkpoint inhibitors should be used to treat a cancer.

Devices, methods, and kits for multiplexing a fluid sample via fluid sample reuse
11585808 · 2023-02-21 · ·

Devices, methods, and kits for detecting at least two analytes present within a small volume single fluid sample obtained from patient for the creation of a multiplexed panel of the various analytes present within the single fluid sample are disclosed.

METHOD FOR ISOLATING SPECIFIC GENOMIC REGIONS WITH USE OF MOLECULE CAPABLE OF SPECIFICALLY BINDING TO ENDOGENOUS DNA SEQUENCE
20230046749 · 2023-02-16 · ·

A method comprising (A) fragmenting genomic DNA in a state where the interaction of the genomic DNA and molecules interacting therewith is maintained, and (B) bringing genomic DNA into contact with an exogenous molecule capable of binding to a specific endogenous DNA sequence in the genomic DNA. According to the method, with the use of an endogenous DNA sequence present inside or in the vicinity of a target genomic region in cells to be analyzed, any genomic region can be specifically isolated in a state where the interaction of the genomic region and molecules interacting therewith is maintained, without the need of inserting a recognition sequence of an exogenous DNA-binding molecule into the vicinity of the target genomic region in the cells to be analyzed.

THERAPEUTIC OLIGONUCLEOTIDES

Methods and compositions are provided for oligonucleotides that bind targets of interest. The targets include cells and microvesicles, such as those derived from various diseases. The oligonucleotides can be used for diagnostic and therapeutic purposes. The target of the oligonucleotides can be a target such as PARP1, HIST1H1B, HIST1H1D, NCL, FBL, SFPQ, RPL12, ACTB, HIST1H4A, SSBP1, NONO, H2AFJ, and DDX21, or a complex, subunit or fragment thereof.

Spatially Encoded Biological Assays
20230042088 · 2023-02-09 · ·

The present invention provides assays and assay systems for use in spatially encoded biological assays. The invention provides an assay system comprising an assay capable of high levels of multiplexing where reagents are provided to a biological sample in defined spatial patterns; instrumentation capable of controlled delivery of reagents according to the spatial patterns; and a decoding scheme providing a readout that is digital in nature.

Colocalization-by-linkage sandwich assays
11493505 · 2022-11-08 · ·

There are provided methods and systems for detecting and/or quantifying an analyte. In particular, there are provided methods and systems for simultaneous detection and/or quantitation of two or more analytes in a sample. In some embodiments, there are provided colocalization-by-linkage assays on microparticles (CLAMP) comprising two sets of binders pre-assembled on a support, such that the two sets of binders are colocalized before contacting the sample.

METHOD, SYSTEM AND APPARATUS FOR SUBSTANCE IDENTIFICATION
20230101980 · 2023-03-30 · ·

This disclosure generally relates to embodiments for detecting presence of one or more allergens in mammalian milk. An exemplary embodiment relates to a method to detect presence of one or more allergen molecules in a composition of mammalian milk, the method includes the steps of: providing a substrate having a plurality of detection sites thereon, each of the plurality of detection sites configured to detect presence of one or more allergen molecules; exposing the plurality of detection sites to a quantity of mammalian milk; detecting presence of a first allergen molecule at a first of the plurality of detection sites by detecting a fragment of DNA, RNA, or amino acids corresponding to the first allergen molecule; wherein the detected fragment excludes naturally occurring molecules present in the composition of mammalian milk.

System for evaluating urine for the presence or absence of pregnanediol glucuronide and other hormones and analytes
11573225 · 2023-02-07 · ·

Various aspects of the system and methods described herein rely upon the operation of lateral flow assays specially configured to evaluate a bodily fluid for at least the presence or absence of pregnanediol glucuronide at a threshold selected from the range inclusive of 1 μg/mL-10 μg/mL. The results from the lateral flow assays are optionally interpreted in association with an application operating upon a mobile device or a system for the collection, interpretation and storage of results. The interpretations are useful in accordance with facilitating diagnoses and treatments associated with medical conditions related to the generated interpretations of the lateral flow assays.