G01N2800/52

Carbonyl containing compound high-throughput quantitative analysis using isobaric multiplex reagents

The present invention provides a set of novel isobaric chemical tags, also referred herein as SUGAR (Isobaric Multiplex Reagents for Carbonyl Containing Compound). These labeling tags are compact and easy to synthesize at high yield and purity in just a few steps using commercially available starting materials. The tagging reagents of the present invention comprise: a) a reporter group, having at least one atom that is optionally isotopically labeled; b) a balancing group, also having at least one atom that is optionally isotopically labeled, and c) an aldehyde, ketone, or carboxylic acid reactive group. The multiplex SUGAR tags are able to react with an aldehyde, ketone, or carboxylic acid group of the molecule to be tagged, which offers the capability for labeling and quantitation of glycans, proteins/peptides, and fatty acids.

Methods and systems for the detection of 11-oxo androgens by LC-MS/MS

Disclosed are methods, systems, and computer program products for using liquid chromatography/tandem mass spectrometry (LC-MS/MS) for the analysis of endogenous biomarkers, such as 11-oxo androgens, in a sample. The 11-oxo androgens may comprise at least one of 11-hydroxyandrostendione (11OHA), 11-hydroxytestosterone (11OHT) or 11-ketotestosterone (11KT). More specifically, the methods, systems, and computer program products are described for detecting and quantifying the amount of an 11-oxo-androgen in a sample.

METHOD OF PROVIDING DISEASE-SPECIFIC BINDING MOLECULES AND TARGETS

Provided are novel specific binding molecules, particularly human antibodies as well as fragments, derivatives and variants thereof that recognize neoepitopes of disease-associated proteins which derive from native endogenous proteins but are prevalent in the body of a patient in a variant form and/or out of their normal physiological context. In addition, pharmaceutical compositions comprising such binding molecules, antibodies and mimics thereof and methods of screening for novel binding molecules, which may or may not be antibodies as well as targets in the treatment of neurological disorders such as Alzheimer's disease are described.

TREATMENT FOR AGE-RELATED MACULAR DEGENERATION (AMD)
20220404377 · 2022-12-22 ·

The present application is directed to the use of a VEGF-C inhibitor, a VEGFR-2 inhibitor and/or a VEGFR-3 inhibitor as a prophylactic or therapeutic for the treatment of eye disorders such as a maculopathy and pathogenic ocular neovascularisation. The application is also directed to the use of a VEGF-C measurement from a biological sample from a mammalian subject as a predictive marker, a selected marker, a responsive marker or a tracking marker for a disease or condition selected from the group consisting of a maculopathy and pathogenic ocular neovascularization.

METHOD FOR DETERMINING WHETHER OR NOT A SUBJECT HAS A PARKINSONIAN CONDITION
20220404374 · 2022-12-22 ·

The present invention relates to a method for determining whether or not a subject has a parkinsonian condition, comprising determining the concentration of 2-hydroxypyridine in a sample obtained from the subject, wherein the subject is determined to have, or to be at risk of having the parkinsonian condition, if the determined concentration of 2-hydroxypyridine is increased compared to a control. The present invention further also relates to a method for monitoring the progression of a parkinsonian condition in a subject diagnosed with the parkinsonian condition and a method for assessing the efficacy of treatment of a parkinsonian condition in a subject diagnosed with the parkinsonian condition as well as a kit-of-parts for determining whether or not a subject has a parkinsonian condition.

ANTI-CLEVER-1 AGENTS FOR CONTROLLING THE EXPRESSION OF CELL SURFACE MARKERS ON LEUCOCYTES, AND USING THESE TO GUIDE ANTI-CLEVER-1 BASED CANCER TREATMENT

A method for monitoring a patient's response to anti-Clever-1 therapy and estimating the need for combination therapy based on the expression levels of one or more cell surface marker selected from PD-1, PD-L1, CTLA-4, ICOS, OX40, 41BB, LAG3, TIM3, CD28, CD25 and CXCR3 on leucocytes in relation to anti-Clever-1 treatment and choosing the best combination agent to initiate treatment together with anti-Clever-1 therapy after observed changes in one or more cell surface marker expression.

NEW APPLICATION OF CHEMOKINE RECEPTOR CCR6 INHIBITOR IN PREVENTING RECURRENCE OF PSORIASIS

Provided is a new application of a chemokine receptor CCR6 inhibitor in preventing the recurrence of psoriasis. Specifically, provided is a use of the chemokine receptor CCR6 inhibitor for preparing a preparation or composition that is administered to a subject so as to prevent the recurrence of psoriasis in the subject. Also provided is a pharmaceutical product that prevents the recurrence of psoriasis. Using the provided drug products may effectively prevent or alleviate the recurrence of psoriasis.

METHODS FOR DIAGNOSING AND TREATING UVEITIS
20220404373 · 2022-12-22 ·

Compositions, methods, and kits are provided for diagnosing and treating uveitis. In particular, biomarkers have been identified that can be used to distinguish infectious uveitis from noninfectious uveitis, and further discriminate among bacterial, viral, and fungal uveitis. These biomarkers can be used alone or in combination with one or more additional biomarkers or relevant clinical parameters in prognosis, diagnosis, or monitoring treatment of uveitis.

MYCOBACTERIAL COMPOSITIONS AND BIOMARKERS FOR USE IN TREATMENT AND MONITORING OF THERAPEUTIC RESPONSIVENESS

Disclosed herein are immunogenic compositions (e.g., vaccines) for use in the treatment of mycobacteria infections and biomarkers for monitoring of therapeutic responsiveness to the immunogenic compositions in a subject (e.g., a human). In a first aspect, the disclosure features a pharmaceutical composition containing between 1×10{circumflex over ( )}2 CPU and 1×10{circumflex over ( )}10 CPU of a Mycobacterium tuberculosis strain (Mtb) with one or more mutations that ablate or reduce expression of LprG and Rv1410 (ΔLprG Mtb) in a volume of between 0.05 mL and 3 mL.

METHODS AND COMPOSITIONS FOR DETERMINING OXPL-ASSOCIATED DISEASES AND DISORDERS
20220404378 · 2022-12-22 ·

The disclosure provides for methods, compositions and kits that utilize total Oxidized phospholipids to determine whether a subject has liver disease.