G01N2400/00

GPC3-targeting drug which is administered to patient responsive to GPC3-targeting drug therapy

The present invention discloses a method for determining the efficacy of GPC3-targeting drug therapy for cancer in a patient before the start of GPC3-targeting drug therapy or a patient or determining the continuation of GPC3-targeting drug therapy for a patient, including monitoring a concentration of free GPC3 in a biological sample isolated from the patient before the start of GPC3-targeting drug therapy and/or the patient treated with the GPC3-targeting drug therapy, wherein when the concentration of free GPC3 is a predetermined value, the efficacy of the GPC3-targeting drug therapy is determined or the continuation of the GPC3-targeting drug therapy is determined. The present invention also discloses a GPC3-targeting drug or a preparation which is to be further administered to a patient for which the efficacy of the GPC3-targeting drug therapy has been determined or the continuation of the GPC3-targeting drug therapy has been determined.

MICROBE-BINDING MOLECULES AND USES THEREOF

Described herein are engineered microbe-targeting molecules, microbe-targeting articles, kits comprising the same, and uses thereof. Such microbe-targeting molecules, microbe-targeting articles, or the kits comprising the same can not only bind or capture of a microbe or microbial matter thereof, but they also have improved capability (e.g., enhanced sensitivity or signal intensity) of detecting a microbe or microbial matter. Thus, the microbe-targeting molecules, microbe-targeting articles, and/or the kit described herein can be used in various applications, e.g., but not limited to assays for detection of a microbe or microbial matter, diagnostic and/or therapeutic agents for diagnosis and/or treatment of an infection caused by microbes in a subject or any environmental surface, and/or devices for removal of a microbe or microbial matter from a fluid.

NANOVESICLE COMPRISING HETERODIMERIC G-PROTEIN COUPLED RECEPTOR, METHOD FOR PREPARING NANOVESICLE, FIELD EFFECT TRANSISTOR-BASED TASTE SENSOR COMPRISING NANOVESICLE, AND METHOD FOR MANUFACTURING TASTE SENSOR

The present invention relates to a nanovesicle comprising a heterodimeric G-protein coupled receptor, a method for preparing the nanovesicle, a field effect transistor-based taste sensor comprising the nanovesicle, and a method for manufacturing the taste sensor. The field effect transistor based taste sensor functionalized by the nanovesicle comprising the heterodimer G-protein coupled receptor according to the present invention has excellent sensitivity and selectivity and may highly specifically detect a sweet taste substance in real time, by using the heterodimeric G-protein coupled receptor and the nanovesicle comprising the same.

MEASUREMENT OF AFUCOSYLATED IGG FC GLYCANS AND RELATED TREATMENT METHODS
20200261564 · 2020-08-20 ·

The present disclosure provides methods related to determining the level of afucosylated Fc glycans in IgG antibodies in a biological sample from a subject. This level can be used in methods aimed at monitoring and/or treating subject suffering from an acute flavivirus infection and/or who are at risk for progression to clinically significant infection or disease. This level can also be used in a vaccination method to ensure that those who receive a flavivirus vaccine have a reduced risk of reacting to the vaccine be developing clinically significant infection or disease. The disclosure also provides treatment methods based on inhibiting FcRIIA or FcRIIIA receptor signaling. Also provided are novel cell lines that are useful in measuring afucosylated Fc glycans.

Targeting o-acetylated gd2 ganglioside as a new therapeutic and diagnostic strategy for <i>Cancer Stem Cells </i>cancer

An antibody recognizing the O-acetylated-GD2 ganglioside for the treatment of Cancer Stem Cells (CSC) cancer, a pharmaceutical composition including the antibody for treating a CSC cancer and a method for treating a CSC cancer in a patient in need thereof, the method including administering the antibody to the patient. A method for diagnosing a CSC, the use of the O-acetylated-GD2 ganglioside as a biomarker of CSC cancer, and a method for predicting the response of a subject affected with CSC cancer to a treatment with the antibody or the composition are also described.

Non-Invasive Assessment of Hepatic Mitochondrial Metabolism by Positional Isotopomer NMR Tracer Analysis (PINTA)

The present provides a Positional Isotopomer NMR Tracer Analysis (PINTA) method that can be used to noninvasively assess rates of hepatic mitochondrial oxidation (V.sub.CS) and/or pyruvate carboxylase (V.sub.PC) flux in a subject. In certain embodiments, the methods utilize a combined NMR/gas chromatography-mass spectrometry analysis of plasma following infusion of [3-.sup.13C]lactate and glucose tracer. The method of the invention provides investigators with a tool to non-invasively examine the role of altered hepatic mitochondrial metabolism and study the effects of therapeutic interventions for the treatment of non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and type 2 diabetes (T2D).

IDENTIFICATION AND USE OF BIOLOGICAL PARAMETERS FOR DIAGNOSIS AND TREATMENT MONITORING

Systems and methods of quantifying a glycomic parameter, a genomic parameter, a proteomic parameter, a metabolic parameter, and/or a lipidomic parameter of a biological sample; obtaining a clinical parameter associated with a subject from which the one or more biological samples originated; determining one or more relationships between one or more of: (i) one or more of the quantified glycomic parameters, genomic parameters, proteomic parameters, metabolic parameters, and lipidomic parameters, (ii) a predetermined range associated with one or more of the quantified glycomic parameters, genomic parameters, proteomic parameters, metabolic parameters, and lipidomic parameters, and (iii) an obtained clinical parameter; identifying one or more biomarkers based on one or more of the determined relationships satisfying a predetermined significance criteria; and/or determining a wellness classification state of a wellness classification, the determination of the wellness classification state determined based on the one or more identified biomarkers.

Assays for antimicrobial activity and applications thereof

The disclosure provides methods, compositions, and kits for enhanced detection of microbes in samples and monitoring of antimicrobial activity in a subject.

Method of preparing sample for analysis and analysis method
10712338 · 2020-07-14 · ·

In the method of preparing a sample for analysis, a reaction is performed that produces different modified product depending on the sialic acid linkage type when a sialic acid is bound to a sugar chain of an analyte. In this reaction, an analyte containing a sugar chain, an amine containing two or more carbon atoms, and a dehydration-condensation agent are used. The sialic acid linkage type can be identified by analyzing the resulting sample with mass spectrometry etc. This method is applicable not only to free sugar chains but also to glycopeptides and glycoproteins.

METHOD OF MAKING NANOPARTICLE COLLOID AND NANOPOROUS LAYER
20200214609 · 2020-07-09 ·

This application features a method of forming a nanoporous layer. The method includes steps of reducing metal ions in a reverse micelle phase composition to form nanoparticles, removing surfactant from the composition to form clusters of the nanoparticles, dispensing the composition including the nanoparticle clusters dispersed in a liquid on a substrate, and drying to form the nanoporous layer. The nanoporous layer includes nanoparticles deposited to form a three dimensional network of irregularly shaped bodies. The nanoporous layer also includes a three dimensional network of intercluster spaces that are not occupied by the three dimensional network of irregularly shaped bodies.