G01N33/60

Detection of CD-155, the poliovirus receptor

A reliable assay to specifically detect CD155 in tissue sections has widespread use because CD155 is expressed widely among tumor types. Additionally, detected expression of CD 155 in glioblastoma cells is at levels commensurate with susceptibility to PVSRIPO (a poliovirus construct) infection and killing. An anti-CD155 antibody can achieve mono-specific detection of CD155 in immunoblots of tumor homogenates and immunohistochemistry of tumor formalin fixed, paraffin embedded sections. The assay can be used to determine appropriate use of PVSRIPO in oncolytic immunotherapy against cancers.

HLA-H, HLA-J, HLA-L, HLA-V AND HLA-Y AS THERAPEUTIC AND DIAGNOSTIC TARGETS

The present invention relates to a method for producing a medicament for the treatment or prevention of a tumor in a subject or a diagnostic agent for the detection of a tumor in a subject comprising (A) determining the expression of at least one nucleic acid molecule and/or at least one protein or peptide in a sample obtained from said subject, wherein the at least one nucleic acid molecule is selected from nucleic acid molecules (a) encoding a polypeptide comprising or consisting of the amino acid sequence of any one of SEQ ID NOs 1 to 5, (b) comprising or consisting of the nucleotide sequence of any one of SEQ ID NOs 6 to 10, (c) encoding a polypeptide which is at least 85% identical, preferably at least 90% identical, and most preferred at least 95% identical to the amino acid sequence of (a), (d) consisting of a nucleotide sequence which is at least 95% identical, preferably at least 96% identical, and most preferred at least 98% identical to the nucleotide sequence of (b), (e) consisting of a nucleotide sequence which is degenerate with respect to the nucleic acid molecule of (d), (f) consisting of a fragment of the nucleic acid molecule of any one of (a) to (e), said fragment comprising at least 150 nucleotides, preferably at least 300 nucleotides, more preferably at least 450 nucleotides, and most preferably at least 600 nucleotides, and (g) corresponding to the nucleic acid molecule of any one of (a) to (f), wherein T is replaced by U, and wherein the at least one protein or peptide is selected from proteins or peptides being encoded by the nucleic acid molecule of any one of (a) to (g); and (B) producing a medicament capable of inhibiting the expression of the at least nucleic acid molecule and/or the at least one protein or peptide in the subject, if the at least one nucleic acid molecule and/or at least one protein or peptide is expressed in (A), and/or (B′) producing a diagnostic agent capable of detecting in vivo the sites of expression of the at least nucleic acid molecule and/or the at least one protein or peptide in the subject, if the at least one nucleic acid molecule and/or at least one protein or peptide is expressed in (A).

HLA-H, HLA-J, HLA-L, HLA-V AND HLA-Y AS THERAPEUTIC AND DIAGNOSTIC TARGETS

The present invention relates to a method for producing a medicament for the treatment or prevention of a tumor in a subject or a diagnostic agent for the detection of a tumor in a subject comprising (A) determining the expression of at least one nucleic acid molecule and/or at least one protein or peptide in a sample obtained from said subject, wherein the at least one nucleic acid molecule is selected from nucleic acid molecules (a) encoding a polypeptide comprising or consisting of the amino acid sequence of any one of SEQ ID NOs 1 to 5, (b) comprising or consisting of the nucleotide sequence of any one of SEQ ID NOs 6 to 10, (c) encoding a polypeptide which is at least 85% identical, preferably at least 90% identical, and most preferred at least 95% identical to the amino acid sequence of (a), (d) consisting of a nucleotide sequence which is at least 95% identical, preferably at least 96% identical, and most preferred at least 98% identical to the nucleotide sequence of (b), (e) consisting of a nucleotide sequence which is degenerate with respect to the nucleic acid molecule of (d), (f) consisting of a fragment of the nucleic acid molecule of any one of (a) to (e), said fragment comprising at least 150 nucleotides, preferably at least 300 nucleotides, more preferably at least 450 nucleotides, and most preferably at least 600 nucleotides, and (g) corresponding to the nucleic acid molecule of any one of (a) to (f), wherein T is replaced by U, and wherein the at least one protein or peptide is selected from proteins or peptides being encoded by the nucleic acid molecule of any one of (a) to (g); and (B) producing a medicament capable of inhibiting the expression of the at least nucleic acid molecule and/or the at least one protein or peptide in the subject, if the at least one nucleic acid molecule and/or at least one protein or peptide is expressed in (A), and/or (B′) producing a diagnostic agent capable of detecting in vivo the sites of expression of the at least nucleic acid molecule and/or the at least one protein or peptide in the subject, if the at least one nucleic acid molecule and/or at least one protein or peptide is expressed in (A).

DETECTION OF SYMMETRICAL DIMETHYLARGININE

The disclosure generally relates to the detection of symmetrical dimethylarginine (SDMA). More particularly, the disclosure relates to the detection of SDMA using a solid phase. The disclosure provides devices, reagents, kits and methods for detecting symmetrical dimethyl arginine (SDMA) in sample, such as a biological sample from an animal. The method includes detecting the presence or amount of SDMA in the sample by using an immunoassay format, such as a competitive immunoassay. The assay includes the use of antibodies to SDMA that are specific for SDMA and that have less affinity for other arginine derivatives.

FIBROBLAST ACTIVATION PROTEIN (FAP) TARGETED IMAGING AND THERAPY IN FIBROSIS

Excessive deposition of extracellular matrix is a hallmark of Idiopathic pulmonary fibrosis (IPF), it is advantageous to target the cells and the mechanisms associated with this process. By targeting myofibroblasts (specialized contractile fibroblasts) that are key for the development of IPF with drugs conjugated with fibroblast activation protein (FAP). this technology helps minimize the production of extracellular matrix in the lungs and provides a new treatment option for patients diagnosed with IPF.

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).

RADIOLABELED MOEM TYPE OLIGONUCLEOTIDES AND PROCESS FOR THEIR PREPARATION

The invention comprises radiolabeled MOEM type oligonucleotide of the formula (I), (I) wherein n, X.sup.1, X.sup.2, the linker (1), the linker (2), Q* and the receptor targeting moiety are as defined (I) the description. The radiolabeled oligonucleotides of the formula (I) can be used for the determination of the biodistribution and pharmacokinetics of the oligonucleotide in the tissue or body fluid.

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Methods for cytotoxic chemotherapy-based predictive assays

The invention relates to methods, systems and kits for determining therapeutic effectiveness or toxicity of cancer-treating compounds that incorporate into or bind to DNA. In particular, the invention is directed to methods, systems and kits for predicting a patient's treatment outcome after administration of a microdose of therapeutic composition to the patient. The methods provides physicians with a diagnostic tool to segregate cancer patients into differential populations that have a higher or lower chance of responding to a particular therapeutic treatment.

Methods for cytotoxic chemotherapy-based predictive assays

The invention relates to methods, systems and kits for determining therapeutic effectiveness or toxicity of cancer-treating compounds that incorporate into or bind to DNA. In particular, the invention is directed to methods, systems and kits for predicting a patient's treatment outcome after administration of a microdose of therapeutic composition to the patient. The methods provides physicians with a diagnostic tool to segregate cancer patients into differential populations that have a higher or lower chance of responding to a particular therapeutic treatment.

RADIONUCLIDE-LHRH CONJUGATES FOR DIAGNOSIS OF REPRODUCTIVE CANCERS
20230060997 · 2023-03-02 ·

The present disclosure concerns luteinizing hormone receptor hormone (LHRH) compositions that can selectively bind to an LHRH receptor. Through the incorporation of radionuclides in the LHRH compositions, selective radiolabeling is made possible, allowing for identification of cells over-expressing the LHRH receptor, which is often a facet of an abnormally growing cell or a tumorigenic cell. The LHRH compositions can therefore provide for improved detection and monitoring of cancers associated with or caused by LHRH receptor over-expression.