Absstract of: WO2025260029A1
Disclosed herein are immunoassay methods of measuring amyloid β protofibril levels in biological samples and diagnostic and therapeutic uses thereof. Methods disclosed herein use a single molecule counting instrument for detection. Methods disclosed herein may detect amyloid β protofibril at femtomolar concentrations and selectively measure protofibril as compared to amyloid β monomers.
Absstract of: WO2025259709A1
The present disclosure provides methods of screening for, identifying and using a Gi-GPCR agonist for a CNS disorder. The CNS disorder can be any disorder in which astrocyte morphology and/or astrocyte tissue support are altered or compromised (e.g., OCD, Alzheimer's disease, or Huntington's disease). Provided herein are methods of screening for and identifying Gi-GPCR agonist ex vivo based on assessment of astrocyte morphology and/or Gi-GPCR activation (e.g., wherein the Gi-GPCR is GPR3711, S1PR1, EDNRB, GRM3, or AD0RA2A). Also provided herein are methods of identifying a therapeutic agent for the treatment of a CNS disorder in vivo at least in part based on its effect on astrocyte morphology and/or Gi-GPCR activation. Also provided herein are methods for the treatment or prevention of a CNS disorder comprising administering to a subject a Gi-GPCR (e.g., GPR3711, S1PR1, EDNRB, GRM3, or AD0RA2A) agonist.
Absstract of: WO2025258826A1
According to embodiments of the present disclosure, disclosed is a method for determining the possibility of Alzheimer's disease by using a brain organoid of a user, the method comprising the steps of: receiving, by a determination server, a first factor value measured by using a first method for a brain organoid cultured from a user's stem cells; determining whether the first factor value of the brain organoid exceeds a preset first reference value; if the first factor value exceeds the first reference value, determining that the user's possibility of developing slow-onset Alzheimer's disease is high; if the first factor value is less than or equal to the first reference value, obtaining a second factor value measured by applying a second method to the brain organoid of the user; and determining, on the basis of the second factor value, the user's possibility of developing rapid-onset Alzheimer's disease.
Absstract of: WO2025256506A1
Provided herein are plasma protein markers associated with neurodegenerative diseases such as mild cognitive impairment (MCI) and Alzheimer's Disease (AD), diagnostic and treatment/management methods for these conditions, as well as kits for diagnosing and/or treating/monitoring these conditions. Machine learning systems and methods are also provided for assessing the risk for a subject having a neurodegenerative disease based on measured protein marker levels.
Absstract of: WO2024166074A1
The present invention relates to a method of isolating exosomes from human immature dental pulp stem cell (hIDPSC) cultures that is scalable. The present invention also provides pharmaceutical compositions comprising exosomes and methods of using these pharmaceutical compositions to treat a neurological disease or condition, infectious disease, or cancer.
Absstract of: EP4663754A2
The invention relates to a panel of biomarkers comprising tau or one or more fragments thereof.
Absstract of: AU2024274218A1
The present invention refers to the use of a biomarker for measuring the efficacy or effectiveness of treatments for neurodegenerative diseases, in particular, for Alzheimer's disease.
Absstract of: AU2024235526A1
Provided herein are compositions and methods relating to improved assays for establishing a condition of a neurodegenerative disease and providing treatment. Further provided herein are compositions and methods comprising improved antibodies for assays including immunoassays used for diagnosing Alzheimer's disease and providing treatment.
Absstract of: US2025376508A1
The disclosure generally relates to immunoglobulin and/or antigen binding fragment(s) that specifically bind to post-synaptic density (PSD95) phosphorylated at threonine (19), at (serine 25), and/or at both threonine (19) and serine (25), as well as corresponding expression vectors and host cells, and methods of diagnosing and kit using such immunoglobulin and/or antigen binding fragment(s) that specifically bind to PSD95 phosphorylated at threonine (19), at serine (25), and/or at both threonine (19) and serine (25).
Absstract of: US2025377367A1
Disclosed herein are methods of diagnosing, selecting, monitoring, and treating subjects with Alzheimer's disease (AD) or suspected of having AD or another disorder associated with amyloid accumulation in the brain.
Absstract of: WO2025253337A2
The present disclosure provides binding proteins that target tau, as well as bispecific binding proteins that target tau and a central nervous system protein (e.g., transferrin receptor 1). Also provided is the use of these binding proteins to treat tauopathies.
Absstract of: WO2025255493A2
Methods and assays for identifying Alzheimer's disease in a subject include determining an amount in the biological sample of one or more biomarkers selected from glucagon-like peptide 1 receptor (GLP-1R), C2 calcium dependent domain containing 4C (C2CD4C), low-density lipoprotein receptor adapter protein 1 (LDLRAP1), nuclear factor erythroid 2-related factor 2 (NFE2L2), doublecortin (DCX), sequestosome (SQSTM1), nuclear factor κB1 (NFκB1), transcription factor RelB (RelB), and combinations thereof. Methods and assays for identifying chronic hydrocephalus in a subject are also provided and include determining an amount in a biological sample of RelB and/or FCGBP. Screening methods are further provided and include contacting a cell with an effective amount of a test compound and then detecting an expression level or activity of the biomarkers.
Absstract of: WO2024161163A2
Declining cerebral blood flow leads to chronic cerebral hypoperfusion which can induce neurodegenerative disorders, such as vascular dementia. The reduced energy supply of the brain impairs mitochondrial functions that could trigger further damaging cellular processes. Altered levels of protein biomarkers are discloses to be useful in the diagnosis of vascular dementia.
Absstract of: AU2024235526A1
Provided herein are compositions and methods relating to improved assays for establishing a condition of a neurodegenerative disease and providing treatment. Further provided herein are compositions and methods comprising improved antibodies for assays including immunoassays used for diagnosing Alzheimer's disease and providing treatment.
Absstract of: US2022365093A1
Methods of identifying a compound, such as a test compound, and applications thereof are provided. For example, methods of identifying a compound that preferentially affects, increases, or decreases a level of association of a macromolecule with one or more target condensates or methods of identifying a compound that preferentially causes a macromolecule to associate or disassociate with one or more target condensates are provided. Additionally, methods of designing and/or identifying and/or making a compound, or portion thereof, with a desired characteristic are provided.
Absstract of: MX2025005880A
Disclosed herein are methods of diagnosing, selecting, monitoring, and treating subjects with Alzheimer's disease (AD) or suspected of having AD or another disorder associated with amyloid accumulation in the brain using a tau PET level.
Absstract of: US2025369989A1
Described herein are detecting methods for conformational disease, aging and proteinopathies, by measuring the presence of b-isox-precipitates and the levels of b-isox-captured proteins in biofluids of healthy individuals and patients. Research identified additional biomarkers, which made it possible to detect, diagnose or treat, a human disease in a human subject by, with or without adding an isoxazole to an obtained biofluid sample, detecting the biomarker. Use of b-iso and/or biomarkers for diagnosing the disease are made possible.
Absstract of: US2025368729A1
Provided herein are modified immunoglobulins comprising an amyloid reactive peptide joined to an antibody, as well as humanized antibodies that bind to human amyloid fibrils and antibody-peptide fusion proteins. Also provided herein are methods of treating amyloid-based diseases by administering a modified immunoglobulin, humanized antibody, or antibody-peptide fusion protein.
Absstract of: AU2025204068A1
Abstract Provided herein are sulfopropanoic acid derivatives or pharmaceutically acceptable salts thereof, for treating a disease characterized by amyloid and amyloid-like aggregates, e.g., Alzheimer's disease.
Absstract of: WO2024220662A2
This document relates to methods and materials for detecting the presence or absence of misfolded polypeptides in a sample. For example, a sample (e.g., a biological sample or an environmental sample) can be exposed to nanoparticles (e.g., nanoparticles having a size of no more than 2 μm (e.g., no more than 1 μm) such as silica nanoparticles (siNPs) having a size of no more than 2 μm (e.g., siNPs having a size of no more than 1 μm)) during a seeded amplification assay to accelerate the aggregation of misfolded polypeptides present in the sample into fibrils and/or polypeptide aggregates (e.g., globular polypeptide aggregates). In some cases, methods and materials provided herein can be used to determine if a mammal (e.g., a human) has a proteinopathy based, at least in part, in the presence or absence of misfolded polypeptides in a sample obtained from the mammal.
Absstract of: AU2024249796A1
The present invention relates to protein markers relevant to mild cognitive impairment (MCI) and Alzheimer's disease (AD), especially those detectable in blood samples. Thus, methods and compositions are provided for risk assessment and early diagnosis of MCI and AD based on the analysis of these protein markers. Further provided are methods and compositions useful for evaluating the efficacy of a therapy for MCI or AD.
Absstract of: JP2024170513A
To provide sensor arrays for detecting biomolecules and methods of use.SOLUTION: Recognition of a biomolecular fingerprint from a sample of a subject is combined with ability to determine a disease state of the subject on a continuum of health care. In some aspect, the present invention provides a sensor array comprising a plurality of sensor elements, where the plurality of sensor elements differ from each other in at least one physicochemical property and the plurality of sensor elements comprises at least two sensor elements. In some aspects, each sensor element is bindable to a plurality of biomolecules in a sample to produce a biomolecule corona signature, where each sensor element has a distinct biomolecule corona signature different from others.SELECTED DRAWING: Figure 1
Absstract of: WO2024231628A1
The invention relates to a method for the early in vitro diagnosis of a neurodegenerative disease in a human or an animal subject, the method comprising the step of detecting the presence of at least one marker chosen from among forms derived from amyloid beta peptides (Aβ) chosen from among the oligomers of these peptides and the prefibrillar and fibrillar aggregate forms of these peptides, and forms derived from phosphorylated tau proteins chosen from among the hyperphosphorylated forms of these proteins, the aggregate forms of these proteins and the modified phosphorylated tau proteins resulting from one or more post-translational modifications, the presence of the one or more markers being detected in a stool sample from this subject.
Absstract of: US2025359753A1
Described herein is the use of a visible near infrared (VNIR) hyperspectral imaging system as a non-invasive diagnostic tool for early detection of Alzheimer's disease (AD). Also described herein is the use of a VNIR hyperspectral imaging system in high throughput screening of potential therapeutics against AD.
Nº publicación: US2025361504A1 27/11/2025
Applicant:
ILLUMINA INC [US]
ILLUMINA, INC
Absstract of: US2025361504A1
The present disclosure relates, in general, to methods of preparing a spatial proteome and/or transcriptome sequencing library. The spatial proteome and/or transcriptome sequencing library from a biological sample is useful, in some aspects, to determine a genetic profile and help diagnose a subject who has or is at risk of having a disorder, and improve treatment of the subject.