Resumen de: US2025238922A1
Described are platforms, systems, and methods for screening patients. In one aspect, a computer-implemented method comprises: receiving, from a cellular imaging device, image data comprising calcium kinetic features of neuronal cultures derived from a patient; processing the image data through a machine-learning model to determine a diagnosis for the patient based on the calcium kinetic features, the machine-learning model trained using neuronal calcium data; and providing the diagnosis a user interface.
Resumen de: US2025237652A1
Provided herein are compositions and methods related to the production and detection of a histone H1.0 protein dimethylated at lysine residue 180 (K180) (H1.0K180me2 protein) or a histone H1.0 peptide dimethylated at a lysine residue corresponding to K180 (H1.0K180me2 peptides). The H1.0K180me2 protein and H1.0K180me2 peptides are useful for applications including, but not limited to, molecular diagnostics of DNA damage, genotoxic stress, radiation exposure, and Alzheimer's disease, therapeutics, monitoring of therapeutic regimens, patient stratification, and drug screening. Also provided herein are antibodies specific for the H1.0K180me2 protein and H1.0K180me2 peptides.
Resumen de: US2025235464A1
Described herein are methods for inhibiting generation of one or more non-classical variant(s) of amyloid precursor protein (APP) gene. Provided herein are methods for diagnosing an individual having or suspected of having Alzheimer's disease following identification of an expression profile or an activity profile of the one or more non-classical variant(s) and treating the individual using a reverse transcriptase inhibitor or salt thereof.
Resumen de: EP4589015A2
In vitro method for the diagnosis of synucleinopathies. The present invention is directed to an in vitro method for the specific diagnosis of a synucleinopathy and/or for the differential diagnosis of a synucleinopathy from Alzheimer disease (AD). In a preferred embodiment, the synucleinopathy is Dementia with Lewy bodies (DLB) or Parkinson's disease (PD).
Resumen de: JP2024037794A
To provide a method for measuring an amount of singly or multiply phosphorylated p217+tau protein in a sample, regarding compositions and methods for detecting neurodegeneration.SOLUTION: A method for measuring a p217+ tau peptide in a sample, comprises: (i) contacting the sample with a capture antibody against a p217+ tau epitope to capture the p217+ tau peptide in the sample; and (ii) contacting the captured p217+ tau peptide with at least one of a first detection antibody against an epitope comprising amino acid residues 119 to 126 of a tau protein and a second detection antibody against an epitope comprising amino acid residues 7 to 20 of the tau protein, and measuring at least one of an amount of the p217+ tau peptide and an amount of a long p217+ tau peptide, where amino acid numbering refers to a specific amino acid sequence.SELECTED DRAWING: None
Resumen de: US2025231178A1
The present disclosure relates to a method for determining a risk of development or risk of presence of Alzheimer's disease in a human subject comprising analyzing an activity of a PIEZO1 receptor. The disclosure also relates to a kit for determining a risk of development or risk of presence of Alzheimer's disease according to the present method. The disclosure also relates to an in vitro use of a PIEZO1 receptor as a biomarker and determination of intracellular calcium level as a biomarker for determining a risk of development or risk of presence of Alzheimer's disease in a human subject.
Resumen de: AU2025204747A1
The invention relates to methods and compositions for developing basal forebrain cholinergic neurons (BFCNs) from stem cells, and in particular, BFCNs having repaired electrophysiological defects relating to one or more mutations in PSEN2, and to the use of such BFCNs in cell-based therapies to treat Alzheimer’s disease. The invention relates to methods and compositions for developing basal forebrain cholinergic neurons (BFCNs) from stem cells, and in particular, BFCNs having repaired electrophysiological defects relating to one or more mutations in PSEN2, and to the use of such BFCNs in cell-based therapies to treat Alzheimer's disease. un u n h e i n v e n t i o n r e l a t e s t o m e t h o d s a n d c o m p o s i t i o n s f o r d e v e l o p i n g b a s a l f o r e b r a i n c h o l i n e r g i c n e u r o n s ( s ) f r o m s t e m c e l l s , a n d i n p a r t i c u l a r , s h a v i n g r e p a i r e d e l e c t r o p h y s i o l o g i c a l d e f e c t s r e l a t i n g t o o n e o r m o r e m u t a t i o n s i n , a n d t o t h e u s e o f s u c h s i n c e l l - b a s e d t h e r a p i e s t o t r e a t l z h e i m e r ' s d i s e a s e
Resumen de: WO2025148411A1
A protein antigen for Alzheimer's disease detection comprises at least any two of DOC2A, LGALS1, KDM4D, and ADARB1 proteins at the same time, can be used for early detection or diagnosis of Alzheimer's disease, and is suitable for risk assessment and prediction of before the onset of Alzheimer's disease; moreover, the protein antigen can distinguish Alzheimer's disease from other types of dementia, and can be further prepared into a related reagent or kit according to requirements.
Resumen de: US2025231201A1
Described herein are biological devices and extracts useful for detecting Alzheimer's disease and/or concussions. The biological devices include microbial cells transformed with a DNA construct containing genes for producing β-amyloid precursor protein, microtubule associated protein tau, adipose triglyceride lipase, acyl-CoA dehydrogenase, and O-linked N-acetylglucosamine transferase. In some instances, the biological devices also include a gene for enhanced green fluorescent protein. Methods for using the devices to diagnose or detect Alzheimer's disease and/or concussions are also provided herein.
Resumen de: WO2024052650A1
The invention relates to neurodegenerative disorders, and the diagnosis and/or prognosis of neurodegenerative disorders in a test subject using a lateral flow test, or the like. The invention also relates to detecting diagnostic and prognostic biomarkers in a range of various patient sample types for diagnosing and/or prognosing neurodegenerative disorders, such as Alzheimer's disease. The invention further provides biomarker detection methods, and apparatus and apparatuses for diagnosing and prognosing neurodegenerative disorders, and methods of treating patients diagnosed or prognosed with a neurodegenerative disorder. The invention also extends to detection of biomarkers and/or screening in pre-symptomatic subjects, for early diagnosis, to enable disease prevention or intervention.
Resumen de: MX2024013690A
The present disclosure provides devices for the detection and/or quantification of neurotoxic amyloid-type protein aggregates, comprising a doxycycline derivative immobilized on an appropriate surface, as well as electrochemical and immunochemical methods associated to the use of such devices.
Resumen de: US2024360206A1
Provided herein are compositions and methods relating to improved assays for establishing Alzheimer's disease. Further provided herein are compositions and methods comprising improved antibodies for assays including immunoassays.
Resumen de: CN119866443A
Described herein are methods for detecting conformational diseases, aging, and proteinopathies by measuring the presence of b-isox precipitates and the level of b-isox capture proteins in biological fluids of healthy individuals and patients. The studies have identified additional biomarkers that make it possible to detect biomarkers by adding or not adding isoxazole to the obtained biological fluid sample, thereby making it possible to detect, diagnose or treat human diseases in a human subject. Diagnosis of disease using b-isox and/or biomarkers becomes possible.
Resumen de: US2025222034A1
A method of generating MSC-derived exosome populations may include collecting MSC containing material from living tissue, separating desired mononuclear cells from granulocytes, culturing to multiply the cells, separation of desired cells for further multiplication by washing non-adherent cells and culturing adherent cells, repeating as necessary to obtain a suitably pure population of MSCs, culturing the MSCs in culture media containing negative/healing active cytokines interleukin-4 (IL-4) and interleukin-10 (IL-10) and multifunctional cytokine TGF-ß, and isolating the MSC-derived exosome populations. Diverse MSC-derived exosome populations may be generated by altering the cytokine composition of the culture media. The MSC-derived exosome populations may be screened for effectiveness in treatment of Long Covid using in vitro, in vivo, and pre-clinical testing utilizing model organisms. The exosomes may be administered nasally. Successful MSC-derived exosome populations may be further subjected to patient trials to establish efficacy in treatment of Long Covid via nasal administration of the MSC-derived exosome populations to human subjects. Similar methodologies may be employed to establish efficacy of the MSC-derived exosome populations for treatment of other diseases and conditions related to the central nervous system, spinal cord injury, or neurological diseases, such as Alzheimer disease.
Resumen de: US2025224408A1
Provided herein are methods, compositions, and systems for diagnosing, assessing the likelihood of Alzheimer's disease, and assessing the rate of progression of Alzheimer's disease comprising assaying biofluid samples and identifying from the biofluid samples the presence/abundance of one or more biomarkers. Also provided herein are methods of assessing the likelihood of dementia progression or the rate of dementia progression comprising assaying biofluid samples and identifying from the biofluid samples the presence/abundance of one or more biomarkers.
Resumen de: EP4582144A2
The invention relates to novel monoclonal anti-alpha-synuclein antibodies. The antibodies can be used for treating a synucleinopathy such as Parkinson's disease (including idiopathic and inherited forms of Parkinson's disease), Diffuse Lewy Body Disease (DLBD), Lewy body variant of Alzheimer's disease (LBV), Combined Alzheimer's and Parkinson disease, pure autonomic failure and multiple system atrophy.
Resumen de: US2025215504A1
The present invention includes a method for analyzing tRNAHisGTG fragments. In one aspect, the present invention includes a method of identifying a subject in need of therapeutic intervention to treat and/or prevent a disease or condition, disease recurrence, or disease progression comprises characterizing the identity of tRNAHisGTG fragments. The invention further includes diagnosing, identifying or monitoring a disease or condition, a panel of engineered oligonucleotides, a kit for a high-throughput assay, and a method and system for identifying tRNAHisGTG fragments.
Resumen de: WO2025138512A1
Provided are an apolipoprotein E detection reagent and the use thereof. The reagent comprises at least one of an ApoE2 protein detection reagent, an ApoE3 protein detection reagent and an ApoE4 protein detection reagent. One of a capture antibody and a detection antibody used for detecting ApoE2 protein or ApoE4 protein is a specific monoclonal antibody, and the capture antibody and the detection antibody used for detecting ApoE3 are both specific monoclonal antibodies. Genotyping of ApoE and quantitative detection of different genotypes of proteins are performed on the basis of an immunological detection method. The detection method has the advantages of being simple, easy to operate, short in time and cheap. A genotype detection result is highly consistent with a fluorescence PCR result. Genotyping of ApoE (6 types) can be performed, which is used to replace the nucleic acid detection and guide medication, and clarify the correlation of the ApoE4 genotype homozygosity/heterozygosity and the protein concentration of ApoE4 with AD.
Resumen de: WO2024042210A1
The invention relates to methods and uses of cell free histone H3 isoforms H3.1, H3.2, H3t and/or H3.3 (or cell free nucleosomes containing said isoforms) of determining the origin of a cell free histone or cell free nucleosome in a body fluid sample as originating from a dividing or non-dividing cell.
Resumen de: AU2023329158A1
The invention relates to methods of detecting, diagnosing or monitoring an inflammatory condition of the central nervous system, in particular by detecting or measuring neutrophil extracellular traps, extracellular traps and/or cell free nucleosomes.
Resumen de: EP4578872A1
Provided is an anti-TREM2 single-domain antibody, consisting of heavy chains comprising CDR1 represented by any one of SEQ ID NOs: 34-40, CDR2 represented by any one of SEQ ID NOs: 41-45, and CDR3 represented by any one of SEQ ID NOs: 46-50. The single-domain antibody has good affinity with TREM2.
Resumen de: CN119744269A
Provided herein are antibodies or fragments thereof that specifically bind to the microtubule binding region (MTBR) of tau, and uses thereof. Further provided are methods of detecting MTBR species in blood or cerebrospinal fluid, as well as the use of such detection for diagnosing, prognosing or staging pathological characteristics and/or clinical symptoms of tauopathy, and selecting a treatment suitable for a given disease stage.
Resumen de: WO2025137077A1
Compositions and methods are disclosed herein for the treatment of Alzheimer's disease with allogeneic mesenchymal stem cells. The methods of treatment involve the administration of a composition of allogeneic mesenchymal stem cells to a subject in need thereof, wherein the efficacy of the treatment methods can be determined through the measurement of specific biomarkers and improved cognitive function and/or quality of life.
Resumen de: WO2025137359A1
Among the various aspects of the present disclosure is the provision of assay methods to identify diseases associated with orexin levels. The present teachings include methods to quantify an orexin concentration in a fluid sample, such as a cerebrospinal fluid sample, and identifying and treating diseases, including but not limited to narcolepsy and Alzheimer's disease, from the orexin concentration.
Nº publicación: WO2025137532A1 26/06/2025
Solicitante:
EISAI R&D MAN CO LTD [JP]
EISAI R&D MANAGEMENT CO., LTD
Resumen de: WO2025137532A1
Disclosed herein are methods of measuring amyloid β protofibril levels in biological samples. Methods disclosed herein may detect amyloid β protofibril at femtomolar concentrations and selectively measure protofibril as compared to amyloid β monomers.