Resumen de: US20260298931A1
0000 A method for detecting colorectal cancer DNA using a lateral flow assay includes: extracting a blood sample (S100); loading the blood sample on a lateral flow assay (LFA) kit (S110); amplifying a specific target circulating tumor DNA (ctDNA) fragment using single nucleotide polymorphism (SNP) typing based on a loop-mediated isothermal amplification (LAMP) device on the kit (S130); allowing the amplified SNP sequence to move along a nitrocellulose membrane and binding to a gold nanoparticle probe to form a DNA-AuNP complex (S140); and color-developing a first probe to be visually detected in the complex forming process (S150), so as to detect whether colorectal cancer mutant DNA exists in the blood sample based on the color development.
Resumen de: US20260298865A1
0000 A screen-printed sensor for detecting aluminum ions in food and biological samples is provided. The sensor includes an aluminum ion-selective membrane containing quercetin as an aluminum ionophore and multi-walled carbon nanotubes. The sensor provides a low-cost point of analysis method to determine aluminum ion concentration in a range of from 0.008 to 1070 μM in food and beverage materials, reflecting the general detection capability of the sensor under aqueous conditions.
Resumen de: US20260298944A1
0000 Provided is a method for measuring a polypeptide aggregate in a sample, wherein the method comprises obtaining information regarding a concentration of the polypeptide aggregate in the sample using a calibrator, and the calibrator comprises a complex comprising: an oligopeptide comprising an epitope of the polypeptide aggregate; a hydrophilic polymer chain not comprising the epitope; and a carrier particle.
Resumen de: US20260297180A1
0000 The present invention relates to the field of inflammation. More specifically, the present invention provides compositions and methods for treating diseases and conditions associated with the priming and activation of the NLR Family Pyrin Domain Containing 3 (NLRP3) inflammasome. In particular embodiments, the method comprises the step of administering to the patient an isolated, recombinant antibody or antigen-binding fragment thereof that binds human Resistin.
Resumen de: US20260294328A1
0000 Disclosed herein are methods for diagnosing Alzheimer's disease in a subject that involves administering to the subject an imaging agent comprising hyperpolarized pyruvate having a nuclear magnetic resonance (NMR)-detectable nucleus; applying radiation to the brain of the subject, wherein the radiation has a frequency that excites electron spin transitions in the DNP agent at an intensity to polarize the NMR-detectable nucleus; detecting magnetic resonance signals in the brain of the subject from nuclear spin transitions in the NMR-detectable nucleus to produce a spectrum measuring bicarbonate (Bic) and lactate (Lac) metabolites; and calculating a Bic/Lac ratio from the measured metabolites, wherein a reduced Bic/Lac ratio compared to control is an indication that the subject has Alzheimer's disease.
Resumen de: US20260297486A1
0000 Disclosed herein are 3D culture systems and methods for producing epithelial tubular organoids, such as intestinal organoids. Also disclosed is a screening method that involves contacting elongated epithelial tubes produced from the disclosed systems and methods with a candidate agent, culturing the elongated epithelial tube in a growth medium under growth conditions, and evaluating the elongated epithelial tube for a physiological effect.
Resumen de: US20260298946A1
The invention relates to a method for selecting a patient suffering stroke for a reperfusion therapy based on determining the level of retinol binding protein-4 (RBP4) and N-terminal fragment of B-type natriuretic peptide (NT-proBNP) in an isolated sample of said patient. The invention also relates to a method of differentiating ischemic stroke from haemorrhagic stroke and to kits comprising reagents to carry out the methods.
Resumen de: US20260298949A1
0000 Disclosed and claimed are compositions containing a calibrator and a stabilizer, wherein the stabilizer includes Diethylaminoethyl-(“DEAE”) dextran; D-Sorbitol, wherein the D-Sorbitol and DEAE-dextran are in a weight ratio from about 1:1 to about 5:2, a buffer; and a non-ionic surfactant; wherein the stabilizer is essentially free of bovine serum albumin; and wherein the calibrator is stabilized under frozen storage conditions, and remains stable when thawed and kept at temperatures of from about 2° C. to about 10° C. Also disclosed are methods of use of the claimed compositions and kits comprising the claimed compositions.
Resumen de: US20260298917A1
0000 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.
Resumen de: US20260297525A1
Disclosed herein are methods of expanding populations of patrolling monocytes in vitro and in vivo for treatment of sickle-cell disease (SCD), reducing pain and vaso-occlusive events in SCD patients, promoting wound healing, reducing tumor metastases, and treating vascular inflammatory conditions in subjects in need thereof.
Resumen de: US20260294329A1
0000 A non-invasive device for detecting Alzheimer's Disease-associated pathologies, comprising a fundus camera comprising a spectral reflectance imaging unit that includes a broadband light source and a light sensor and a lens assembly to focus light from the broadband light source onto a fundus of an eye, and one or more processors to detect reflected and/or backscattered light from the eye, illuminated by the broadband light source, using the light sensor for determining spectral reflectance information, generate a plurality of spectral reflectance maps comprising counts of reflected and/or backscattered light at a different wavelength or a different range of wavelengths, assign a weight to each of the spectral reflectance maps, and determine one or more regions of interest from the weighted spectral reflectance maps as being a potential Alzheimer's Disease-associated pathology based on a detection of one or more biomarkers indicative of Tauopathy.
Resumen de: US20260298958A1
Disclosed is a specimen analysis method for analyzing a specimen regarding a plurality of measurement items, the specimen analysis method comprising: measuring a first measurement item and a second measurement item on the basis of a measurement order; executing a process related to a time difference between a measurement of the first measurement item and a measurement of the second measurement item; and obtaining a calculation value from a measurement value of the first measurement item and a measurement value of the second measurement item.
Resumen de: US20260298913A1
0000 The present disclosure relates to a method for detecting an analyte present in trace amounts in a fluid sample. The method includes at least: causing a fluid sample containing an analyte to flow over a substrate having an array of microchambers, with a first capture substance that specifically binds to the analyte immobilized in the microchambers; binding the analyte to the first capture substance; causing a second capture substance, which specifically binds to the analyte and binds to a signal-generating substance, to flow over the substrate; causing the signal-generating substance to flow over the substrate to bind to the second capture substance; causing a substrate solution to flow over the substrate; causing a hydrophobic solvent to flow over the substrate to remove the substrate solution present outside the microchambers; and counting and detecting the number of microchambers in which the fluorescence signal is generated.
Resumen de: US20260298947A1
0000 A method for the in vitro diagnosis of a neurodegenerative disease, in a human or animal individual, at an early stage, including the step which includes in detecting the presence of at least one marker chosen from the derived forms of amyloid beta (Aβ) peptides selected from the oligomers of said peptides and the prefibrillar and fibrillar aggregated forms of said peptides, and the derived forms of phosphorylated tau proteins selected from the hyperphosphorylated forms of said proteins, the aggregated forms of said proteins and the modified phosphorylated tau proteins resulting from one or several post-translational modifications, the presence of the marker(s) being detected in a stool sample of said individual.
Resumen de: EP4814494A1
Provided is a method for identifying molecules and compounds involved in the modulation of lipid synthesis and uptake, wherein said molecule or compound blocks or activates SREBP maturation, comprising contacting cells with a molecule or compound to be tested and observing the presence or absence of domains in the endoplasmic reticulum membrane formed by cholesterol esters with cholesterol or, alternately, localizing SREBP proteins within the cell after said contacting, wherein the molecule or compound is identified as an inhibitor of SREBP maturation when ER domains form within the cell or, alternately, SREBP signal is localized more in the endoplasmic reticulum, whereas the molecule or compound is identified as an activator of SREBP maturation when ER domains are absent or, alternately, SREBP signal is localized more in the nucleus or when its target genes are elevated.
Resumen de: WO2025037271A1
Provided herein are methods and assays for detecting central nervous system (CNS)-derived tau peptides in blood-based samples from subjects, involving the use of a capture antibody that binds to a tau epitope, and a detection antibody that binds to an epitope comprising amino acids residues that span the junction of Exon 4 and Exon 5 of CNS-derived tau.
Resumen de: JP2026531970A
0001 本開示は、ウイルスベクターを含有する試料中の少なくとも1つの宿主細胞タンパク質(HCP)不純物を濃縮する、同定する、および/または特性評価するための方法を提供する。HCP不純物は、ビーズベースのペプチドリガンドのライブラリーの利用を介して濃縮することができる。濃縮したHCPは、続いて、酵素消化に供されてペプチドを生成し、このペプチドを液体クロマトグラフィー-質量分析(LC-MS)によって同定して、当該少なくとも1つのHCP不純物を特異的に同定するおよび/または特性評価することができる。 【選択図】図1A
Resumen de: JP2026149362A
0001 【課題】被験者の糞便中の細菌の情報に基づき、低骨量又は低骨量リスクを検査する方法を提供する。 【解決手段】被験者の糞便中細菌におけるセガテラ・コプリの存在比率を取得する工程を含む、低骨量又は将来の低骨量リスクの検査方法。 【選択図】なし
Resumen de: US20260287600A1
0000 Methods, reagents, kits and systems for analyzing different proteoforms of proteins of interest are provided. The provided methods, systems, etc. provide detection, characterization and quantitation of proteoforms for different biologically relevant proteins for monitoring and characterizing biological processes.
Resumen de: US20260287578A1
The anatomical model of a nasal cavity, such as a human nasal cavity, for in-vitro inhalation studies such as toxicological screening, intranasal drug delivery studies, and neurophysiological studies. The model includes a model body including separable upper and lower model portions together defining the nasal cavity and including fluidic channels therein that define an olfactory region of the upper model portion, and a nasal passage defined in the lower model portion. A biocompatible porous membrane is positioned between the upper and lower model portions, and the biocompatible membrane is configured for culturing olfactory epithelium cells thereon. An artificial mucous layer coats a surface of the nasal cavity and is configured to collect particles passing through the nasal cavity.
Resumen de: US20260289785A1
0000 The present disclosure describes a method of quantifying analyte levels using gold nanoparticles. The present disclosure also describes a device to quantify analyte levels using gold nanoparticles and image processing of pixels isolated from a single vector. The methods, devices, and systems of the disclosure can be used to quantify analytes such as luteinizing hormone, progesterone, estradiol, or testosterone.
Resumen de: US20260286293A1
Disclosed herein are pluripotent stem cells cultured with one or more peptide and methods of isolating said stem cells. Also disclosed are methods of targeting the stem cells to a desired region or area within an organism. Also disclosed are methods of using the isolated stem cells for the improvement of fertility, for the promotion of hair growth, for the treatment or prevention of skin conditions, for the treatment or improvement of bone disorders, for the treatment of malignancies, and for the treatment of neurological disorders.
Resumen de: US20260284227A1
The present invention provides a method for providing modified mRNAs of reduced immunogenicity and/or immunostimulatory capacity for use in protein replacement therapy. The invention further provides modified mRNAs and pharmaceutical compositions comprising the modified mRNAs according to the invention for use in protein replacement therapy.
Resumen de: US20260287589A1
0000 Disclosures herein are directed to methods and compositions for predicting high- and low-risk liver disease in patients. Based on the results achieved from the methods and compositions disclosed herein, liver disease patients can be classified into a prognostic risk group, which enables early diagnosis and prevention of HCC and other lethal complications. Methods and compositions disclosed herein substantially improve the poor prognosis of subjects having or at risk for one or more liver diseases.
Nº publicación: US20260287601A1 24/09/2026
Solicitante:
MARTINEZ BRIANA [US]
STABENFELDT SARAH [US]
DIEHNELT CHRISTOPHER [US]
STEPHANOPOULOS NICHOLAS [US]
WILLINGHAM CRYSTAL [US]
WITTEN AMANDA [US]
LUNDGREEN KENDALL [US]
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIV [US]
MARTINEZ Briana
STABENFELDT Sarah
DIEHNELT Christopher
STEPHANOPOULOS Nicholas
WILLINGHAM Crystal
WITTEN Amanda
LUNDGREEN Kendall
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
Resumen de: US20260287601A1
A unique pipeline is employed for biomarker discovery that entailed domain antibody phage display, next generation sequencing analysis, and nanotechnology strategies to generate antibody mimetics are disclosed. Also disclosed are the temporal biomarkers of traumatic brain injury and their methods of use. In some embodiments, the temporal biomarkers are synthetic peptides comprising the HCDR3 sequences identified using the disclosed pipeline. In some aspects, the synthetic peptides have less than 30 amino acid residues and comprise a biotin scaffold that is linked to the HCDR3 sequences.