G01N33/575

Gene panels for molecular subtype and survival risk assessment of lung adenocarcinoma and diagnostic products and applications thereof

Disclosed is a gene panel which can evaluate lung adenocarcinoma molecular subtype and survival risk, and an application of a reagent, which detects the gene expression level of the gene panel, in preparing a product. The product is used for determining lung adenocarcinoma molecular subtype and evaluating lung adenocarcinoma patient survival risk. The product comprises a Next-Generation Sequencing (NGS) detection reagent kit, a fluorescence quantitative PCR detection reagent kit, a gene chip and a protein microarray. Also disclosed is a method which uses the detection reagent kits to evaluate lung adenocarcinoma molecular subtype and survival risk.

High affinity nanobodies targeting B7-H3 (CD276) for treating multiple solid tumors

Single-domain monoclonal antibodies that specifically bind B7H3 (also known as CD276) are described. The single-domain antibodies include camel V.sub.HH and rabbit VH domain nanobodies selected from phage display libraries. Chimeric antigen receptors (CARs) and other antibody conjugates targeted to B7H3 are also described. The single-domain antibodies and conjugates thereof can be used for the diagnosis and treatment of B7H3 expressing solid tumors.

Long-lived gadolinium based tumor targeted imaging and therapy agents

Alkylphosphocholine analogs incorporating a chelating moiety that is chelated to gadolinium are disclosed herein. The alkylphophocholine analogs are compounds having the formula: ##STR00001## or a salt thereof. R.sub.1 includes a chelating agent that is chelated to a gadolinium atom; a is 0 or 1; n is an integer from 12 to 30; m is 0 or 1; Y is H, OH, COOH, COOX, OCOX, or OX, wherein X is an alkyl or an arylalkyl; R.sub.2 is N.sup.+H.sub.3, N.sup.+H.sub.2Z, N.sup.+HZ.sub.2, or N.sup.+Z.sub.3, wherein each Z is independently an alkyl or an aroalkyl; and b is 1 or 2. The compounds can be used to detect solid tumors or to treat solid tumors. In detection/imaging applications, the gadolinium emits signals that are detectable using magnetic resonance imaging. In therapeutic treatment, the gadolinium emits tumor-targeting charged particles when exposed to epithermal neutrons.

Method for determining properties of flowing leukocytes

A system is disclosed that enables the automated measurement of cellular mechanical parameters at high throughputs. The microfluidic device uses intersecting flows to create an extensional flow region where the cells undergo controlled stretching. Cells are focused into streamlines prior to entering the extensional flow region. In the extensional region, each cell's deformation is measured with an imaging device. Automated image analysis extracts a range of independent biomechanical parameters from the images. These may include cell size, deformability, and circularity. The single cell data that is obtained may then be used to in a variety of ways. Scatter density plots of deformability and circularity may be developed and displayed for the user. Mechanical parameters such as deformability and circularity may be gated or thresholded to identify certain cells of interest or sub-populations of interest. Similarly, the mechanical data obtained using the device may be used as cell signatures.

Antibodies that bind to AXL proteins
12545737 · 2026-02-10 · ·

Antibodies that bind to AXL protein and variants thereof are described herein. AXL exhibits a distinct and limited expression pattern in normal adult tissue(s), and is aberrantly expressed in the cancers listed in Table I. Consequently, the MAbs of the invention provide a diagnostic composition for the treatment and management of cancer.

Method for testing leukocytes for a disease state

A system is disclosed that enables the automated measurement of cellular mechanical parameters at high throughputs. The microfluidic device uses intersecting flows to create an extensional flow region where the cells undergo controlled stretching. Cells are focused into streamlines prior to entering the extensional flow region. In the extensional region, each cell's deformation is measured with an imaging device. Automated image analysis extracts a range of independent biomechanical parameters from the images. These may include cell size, deformability, and circularity. The single cell data that is obtained may then be used to in a variety of ways. Scatter density plots of deformability and circularity may be developed and displayed for the user. Mechanical parameters such as deformability and circularity may be gated or thresholded to identify certain cells of interest or sub-populations of interest. Similarly, the mechanical data obtained using the device may be used as cell signatures.

Biomarker for predicting the prognosis of colorectal cancer
12545962 · 2026-02-10 · ·

The present invention relates to a biomarker for predicting the prognosis of colorectal cancer by using changes in expression level of NNT and/or OSBPL3, and a prognosis prediction method using same. The expression level of NNT and/or OSBPL3 is analyzed so that the prognosis of colorectal cancer patients in clinical practice can be predicted, and if the analysis is performed in combination with TNM stage, more accurate prediction can be made such that individualized and customized strategies can be designed.

PROSTATE CANCER DETECTION KIT OR DEVICE, AND DETECTION METHOD

An object of the present invention is to provide a kit or a device for the detection of prostate cancer and a method for detecting prostate cancer. The present invention provides a kit or a device for the detection of prostate cancer, comprising a nucleic acid capable of specifically binding to a miRNA in a sample of a subject, and a method for detecting prostate cancer, comprising measuring the miRNA in vitro.

BIOMARKERS AND METHODS OF TREATING PD-1 AND PD-L1 RELATED CONDITIONS
20260036587 · 2026-02-05 ·

Provided herein are biomarkers for the treatment of pathological conditions, such as cancer, and method of using PD-1/PD-L1 pathway antagonists. In particular, provided are biomarkers for patient selection and prognosis in cancer, as well as methods of therapeutic treatment, articles of manufacture and methods for making them, diagnostic kits, methods of detection and methods of advertising related thereto.

SYSTEMS AND METHODS FOR MULTIPLEXED DETECTION OF PROTEINS IN COMPLEX FLUIDS
20260036585 · 2026-02-05 ·

Multiplex analysis methods and systems for accurately detecting and quantitating multiple analytes in a sample are disclosed. The sample is contacted with an analyte capturing agent and immobilized on a magnetic particle, followed by magnetic separation and washing of the particle and bound analyte. This complex is then contacted with a detection agent labeled with an oligonucleotide barcode specific to the analyte target, followed by quantitative measurement of the barcode by qPCR or NGS. The combination of a plurality of analyte capture particles and cognate detection probes allows multiple analytes to be assayed simultaneously and in a multiplex manner.