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Biomarcadores para diagnóstico de demencia

Resultados 61 resultados
LastUpdate Última actualización 19/07/2025 [07:39:00]
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Solicitudes publicadas en los últimos 60 días / Applications published in the last 60 days
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检测神经退行性变的测定

NºPublicación:  CN120329431A 18/07/2025
Solicitante: 
詹森药业有限公司
CN_120329431_PA

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

PROTEIN ANTIGEN COMBINATION FOR ALZHEIMER'S DISEASE DETECTION AND USE

NºPublicación:  WO2025148411A1 17/07/2025
Solicitante: 
SHANGHAI ZHONGQI BIOTECHNOLOGY CO LTD [CN]
\u4E0A\u6D77\u4F17\u542F\u751F\u7269\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2025148411_A1

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.

A BIOMARKER FOR DETERMINING ALZHEIMER'S DISEASE

NºPublicación:  US2025231178A1 17/07/2025
Solicitante: 
UNIV OF EASTERN FINLAND [FI]
UNIVERSITY OF EASTERN FINLAND
WO_2023198960_A1

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.

BIOLOGICAL DEVICES FOR THE DETECTION OF ALZHEIMER'S DISEASE AND CONCUSSIONS AND METHODS OF USE THEREOF

NºPublicación:  US2025231201A1 17/07/2025
Solicitante: 
BIO CAPITAL HOLDINGS LLC [US]
Bio Capital Holdings, LLC

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.

Method and composition for generating basal forebrain cholinergic neurons (BFCNs)

NºPublicación:  AU2025204747A1 17/07/2025
Solicitante: 
NEW YORK STEM CELL FOUNDATION INC
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
New York Stem Cell Foundation, Inc,
Icahn School of Medicine at Mount Sinai
AU_2025204747_A1

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

LATERAL FLOW DEVICE FOR DIAGNOSING ALZHEIMER'S DISEASE USING THE T14 PEPTIDE

NºPublicación:  EP4584388A1 16/07/2025
Solicitante: 
NEURO BIO LTD [GB]
Neuro-Bio Ltd
CN_120187864_PA

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.

MESENCHYMAL STROMAL CELL-DERIVED EXTRACELLULAR VESICLE-EXOSOMES

NºPublicación:  US2025222034A1 10/07/2025
Solicitante: 
BIOTECH THERAPEUTICS LLC [US]
Biotech Therapeutics, LLC
US_2025222034_A1

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.

BIOMARKERS FOR DIAGNOSING ALZHEIMER'S DISEASE AND RELATED DEMENTIAS

NºPublicación:  US2025224408A1 10/07/2025
Solicitante: 
SEER INC [US]
THE GENERAL HOSPITAL CORP [US]
Seer, Inc,
The General Hospital Corporation
US_2025224408_PA

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.

AGENTS, USES AND METHODS FOR THE TREATMENT OF SYNUCLEINOPATHY

NºPublicación:  EP4582144A2 09/07/2025
Solicitante: 
H LUNDBECK AS [DK]
H. Lundbeck A/S
EP_4582144_A2

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.

COMPOSITIONS AND METHODS OF USING HisGTG TRANSFER RNAS (tRNAs)

NºPublicación:  US2025215504A1 03/07/2025
Solicitante: 
THOMAS JEFFERSON UNIV [US]
Thomas Jefferson University
US_2025215504_A1

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.

APOLIPOPROTEIN E DETECTION REAGENT AND USE THEREOF

NºPublicación:  WO2025138512A1 03/07/2025
Solicitante: 
SHANGHAI LIONRUN BIOMEDICINE TECH CO LTD [CN]
\u4E0A\u6D77\u826F\u6DA6\u751F\u7269\u533B\u836F\u79D1\u6280\u6709\u9650\u516C\u53F8
CN_117886933_PA

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.

METHOD FOR MEASURING CELL FREE CHROMATIN

NºPublicación:  EP4577833A1 02/07/2025
Solicitante: 
BELGIAN VOLITION SRL [BE]
Belgian Volition SRL
WO_2024042210_PA

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.

ANTI-TREM2 SINGLE-DOMAIN ANTIBODY AND USE THEREOF

NºPublicación:  EP4578872A1 02/07/2025
Solicitante: 
REGENECORE BIOTECH CO LTD [CN]
Regenecore Biotech Co., Ltd
EP_4578872_PA

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.

METHOD FOR THE DETECTION OF DEMENTIA

NºPublicación:  EP4577835A1 02/07/2025
Solicitante: 
BELGIAN VOLITION SRL [BE]
Belgian Volition SRL
AU_2023329158_PA

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.

ANTI-TAU MTBR ANTIBODIES AND METHODS TO DETECT CLEAVED FRAGMENTS OF TAU AND USES THEREOF

NºPublicación:  EP4577567A2 02/07/2025
Solicitante: 
WASHINGTON UNIVERSITY ST LOUIS [US]
Washington University
KR_20250075748_PA

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.

p53 FRAGMENTS AS MARKERS FOR DIAGNOSIS AND PROGNOSIS OF NEURODEGENERATIVE DISEASE STATES

NºPublicación:  US2025208143A1 26/06/2025
Solicitante: 
DIADEM SPA [IT]
Diadem SpA

Resumen de: US2025208143A1

Disclosed are fragments of p53 peptide (P1) and their use in the diagnosis and/or prognosis of Alzheimer's disease (AD) in a biological sample. The invention provides a method based on mass spectrometry analysis for the diagnosis of Alzheimer's disease at the pre-clinical and prodromal stages of the disease and for the prognosis of cognitive decline in a subject, by quantitating the levels of one or more p53 peptide fragments in a biological sample of a subject.

SULFOPROPANOIC ACID DERIVATIVES FOR TREATING NEURODEGENERATIVE DISORDERS

NºPublicación:  AU2025204068A1 26/06/2025
Solicitante: 
ALZHEON INC
Alzheon, Inc
AU_2025204068_A1

Resumen de: 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.

Biomarkers for Neurodegenerative Disease

NºPublicación:  US2025208135A1 26/06/2025
Solicitante: 
YEDA RES AND DEVELOPMENT CO LTD [IL]
Yeda Research and Development Co. Ltd
WO_2022229961_PA

Resumen de: US2025208135A1

The present invention provides a method for early detection or diagnosis of a neurodegenerative disease, disorder, or condition in a subject at risk of developing or suspected of having the neurodegenerative disease, disorder, or condition, the method comprising measuring in a blood sample obtained from the subject or a fraction thereof the levels of at least one biomarker selected from CD38+ peripheral blood mononuclear cells (PBMCs), trigonelline, GLUT1 expression in CD4+ T cells, Th2, Th2/Th1 ratio, naïve T cells, adenosine, allose, and HLA-DR T cells, as well as related methods and kits.

ASSAY METHODS TO IDENTIFY A DISEASE

NºPublicación:  WO2025137359A1 26/06/2025
Solicitante: 
EISAI R&D MAN CO LTD [JP]
WASHINGTON UNIV [US]
EISAI R&D MANAGEMENT CO., LTD,
WASHINGTON UNIVERSITY

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.

IMPROVED BRAIN ARCHITECTURE AND BIOMARKERS IN ALZHEIMER'S DISEASE WITH MESENCHYMAL STEM CELLS

NºPublicación:  WO2025137077A1 26/06/2025
Solicitante: 
LONGEVERON INC [US]
LONGEVERON, INC

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.

METHOD FOR QUANTIFYING AMYLOID BETA PROTOFIBRIL

NºPublicación:  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.

抗TDP-43結合分子およびその使用

NºPublicación:  JP2025094219A 24/06/2025
Solicitante: 
エイシーイミューンソシエテアノニム
JP_2025094219_A

Resumen de: PH12021552938A1

The present invention is in the field of transactive response DNA binding protein with a molecular weight of 43 kDa (TARDB or also TDP-43). The invention relates to TDP-43 specific binding molecules, in particular to anti-TDP-43 antibodies or an antigen-binding fragment or a derivative thereof and uses thereof. The present invention provides means and methods to diagnose, prevent, alleviate and/or treat a disease, disorder and/or abnormality associated with TDP-43 aggregates including but not limited to Frontotemporal dementia (FTD), amyotrophic lateral sclerosis (ALS), Alzheimer's disease (AD), Parkinson's disease (PD), Chronic Traumatic Encelopathy (CTE), and limbic-predominant age-related TDP-43 encephalopathy (LATE).

使用tau PET水平的治疗方法

NºPublicación:  CN120202218A 24/06/2025
CN_120202218_A

Resumen de: AU2023406056A1

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.

使用T14肽诊断阿尔茨海默症的侧向流装置

NºPublicación:  CN120187864A 20/06/2025
Solicitante: 
神经生物有限公司
CN_120187864_PA

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.

USE OF DETECTION REAGENT IN PREPARATION OF DIAGNOSTIC TOOL FOR DIAGNOSING OR MONITORING AD

Nº publicación: WO2025123283A1 19/06/2025

Solicitante:

SHENZHEN INSTITUTES OF ADVANCED TECH [CN]
SHENZHEN UNIV OF ADVANCED TECHNOLOGY [CN]
\u6DF1\u5733\u5148\u8FDB\u6280\u672F\u7814\u7A76\u9662,
\u6DF1\u5733\u7406\u5DE5\u5927\u5B66

WO_2025123283_A1

Resumen de: WO2025123283A1

The use of a reagent, which detects changes in the concentration or number of immune cells and immune factors in the peripheral circulatory system and cerebrospinal fluid, in the preparation of a diagnostic tool or a therapeutic tool for diagnosing or monitoring Alzheimer's disease. A method for diagnosing or monitoring Alzheimer's disease, in which a reagent for detecting immune cells and immune factors in the peripheral circulatory system and cerebrospinal fluid is used to detect changes in the concentration or number of the immune cells and immune factors in the peripheral circulatory system and cerebrospinal fluid. A method for treating Alzheimer's disease, in which immune cells and immune factors in the peripheral circulatory system and cerebrospinal fluid are taken as targets for administration so as to reduce or decrease the concentration or number of the immune cells and immune factors.

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