Resumen de: WO2025259880A1
Provided herein are materials and methods for determining responsiveness of any therapy that enhances regulatory T cell (Treg) function in the treatment of inflammatory bowel disease (IBD). The materials and methods provided herein may be used to determine low dose IL- 2 responsiveness in a subject having an inflammatory bowel disease. The materials and methods can be used to determine low dose IL- 2 responsiveness in a blood sample prior to administering a low dose IL-2 therapy.
Resumen de: EP4663746A2
This document discusses, among other things, receiving a plurality of donor fecal samples from a plurality of donors and storing and indexing each respective donor fecal samples using at least one characteristic of the respective donor fecal sample. In an example, the donor fecal sample can be screened and processed for subsequent use in fecal bacteriotherapy to displace pathogenic or undesired organisms in the digestive track of a patient with healthy or desirable gut micriobiota.
Resumen de: CN121142055A
The invention discloses application of protecting histidine as a biomarker in predicting the treatment effect of patients with inflammatory bowel diseases. By detecting the histidine level in the plasma of the patient with the inflammatory bowel disease, the responsiveness of the patient with the inflammatory bowel disease to the thiopurine medicine can be effectively predicted in the initial treatment stage, then the treatment effect of the patient is predicted, formulation of an individualized treatment scheme is achieved, and the treatment accuracy and effectiveness are remarkably improved; the invention further provides application of histidine in preparation of a product for reducing the inflammation level, the TNF-alpha level can be effectively reduced by additionally adding histidine in the treatment process, and then the anti-inflammation effect is achieved.
Resumen de: CN121148713A
The invention discloses a differential diagnosis model (BC-ACTUAL) for Crohn's disease and gastrointestinal behcet disease and application of the differential diagnosis model. Specifically, the invention discloses application of an index combination (Age, C4, TP, UA, ALP and LDH) or a reagent for detecting the index combination in preparation of a product for differential diagnosis of Crohn's disease and gastrointestinal behcet disease. The invention also discloses a logistic regression model established by using the index combination and a scoring system. The model has the characteristics of high sensitivity, good specificity, economy, high efficiency and convenience, can accurately identify and diagnose the Crohn's disease and the gastrointestinal Behcet's disease, is suitable for clinically identifying the Crohn's disease and the gastrointestinal Behcet's disease, helps a clinician to preliminarily distinguish the Crohn's disease and the gastrointestinal Behcet's disease under the condition that only common laboratory indexes are used, and improves the detection accuracy of the Crohn's disease and the gastrointestinal Behcet's disease. The situation that the optimal treatment opportunity of a patient is delayed due to misdiagnosis can be avoided, optimal disease management is achieved, and the good clinical application value is achieved.
Resumen de: CN121108103A
In meat freshness evaluation, biogenic amines, especially cadaverine, are key indexes. The novel fluorescent probe ZY1 provided by the invention reacts with cadaverine to realize efficient and rapid detection of meat freshness. The probe has excellent selectivity and ultralow detection limit (LDD = 13.8 nM), and is accompanied by remarkable fluorescence color conversion (light red to bright green). Based on the characteristic, the ZY1 is innovatively integrated with RGB analysis software of a smart phone, and a reliable linear relation between a G/B value and food preservation time is established by shooting a meat extracting solution loaded with the ZY1, so that real-time and portable detection of the food freshness is realized. In view of specific up-regulation of cadaverine biosynthesis in ulcerative colitis (UC), the research further proves the application potential of ZY1 in UC noninvasive auxiliary diagnosis. In addition, ZY1 also shows expanded application in the technical fields of preparation of novel fluorescent materials and information transmission.
Resumen de: WO2025253423A1
A new microbial consortium for use in a rapid screening method for irritable bowel syndrome (IBS) and possibly as a target for the therapeutic treatment of an IBS condition in a subject.
Resumen de: WO2025253316A1
The present disclosure relates to the use of angiotensin-converting enzyme and/or angiotensin-converting enzyme 2 as a fecal biomarker for the diagnosis of a disease or disorder related to the renin-angiotensin-aldosterone system, and also to the use of angiotensin-converting enzyme and angiotensin-converting enzyme 2 isoforms as fecal biomarkers for the detection of dysbiosis.
Resumen de: AU2024260758A1
Predicting non-responsiveness of IBD patients The present invention relates to an in vitro method for predicting the responsiveness of an IBD patient to a therapy with an intracellularly acting immunosuppressive agent of interest, wherein a sample is provided from the IBD patient at an initial period of a treatment with the immunosuppressive agent of interest, said sample comprising effector mononuclear cells, and responsiveness is predicted from the difference between a multidrug ABC transporter activity level in the effector mononuclear cells in said sample and a reference transporter activity level. The method is useful in a treatment of IBD, e.g. in monitoring the progress of the disease or in a decision on a shift from an initial treatment with an agent to another agent like csDMARD or tsDMARD.
Resumen de: US2025376514A1
The present invention relates to the finding that TL1A enhances differentiation of TH17 cells, and enhance IL-17 secretion from TH17 cells. In one embodiment, the present invention provides a method of treating an inflammatory disease comprising determining the presence of a TL1A signaling profile, and treating the disease by administering a composition comprising a therapeutically effective dosage of one or more inhibitors of TL1A or TH17 cell differentiation. In another embodiment, the disease is characterized by TH17 differentiation.
Resumen de: AU2024213250A1
The present disclosure provides compositions and methods for using stool-derived, eukaryotic, nucleic acid biomarkers to diagnose disease, assess disease activity, monitor mucosal healing, and predict therapeutic response. The described biomarkers can be used by practitioners to better diagnose, manage, and treat inflammatory bowel disease (IBD), including ulcerative colitis (UC) and Crohn's disease (CD).
Resumen de: AU2024213780A1
Disclosed herein are methods of immunoassay for detecting HNE-generated fragments of the α3 chain or α4 chain of type IV collagen in a patient sample, and the use thereof for detecting and/or monitoring inflammatory bowel disease (IBD) or a particular level of severity thereof in a patient. Also disclosed are monoclonal antibodies and assay kits for use in said methods of immunoassay.
Resumen de: CN121081471A
The invention relates to the field of biological pharmacy, and provides application of CHI3L1 in preparation of medicines for diagnosing and treating ulcerative colitis. The invention discloses an application of a CHI3L1 inhibitor (K284-6111) in development of a medicine for preventing and treating UC, and an application of a reagent for detecting the expression level of CHI3L1 in development of a UC diagnostic tool. The effect of K284-6111 in UC treatment is explored through a DSS-induced mouse model, and a new UC treatment method is provided. The invention provides a high-specificity biomarker for UC diagnosis and application of the high-specificity biomarker in UC prevention and treatment.
Resumen de: CN121087164A
The invention relates to the technical field of biological medicine, in particular to an ulcerative colitis disease clearance evaluation molecular marker and application thereof. By detecting the expression level of the HMGCS2 gene in a sample, the ulcerative colitis disease clearance state and disease activity period can be evaluated, and the method is used for curative effect monitoring, recurrence prediction and individualized treatment strategy formulation of ulcerative colitis and has important clinical application value and market prospect.
Resumen de: CN121065326A
The invention discloses an intestinal flora marker related to metabolic heterogeneity of azathiopurine (AZA) and application of the intestinal flora marker, and belongs to the technical field of personalized drug treatment of inflammatory bowel diseases (IBD). In particular, the invention finds that a specific intestinal flora marker is significantly related to the level of an AZA active metabolite 6-thiopurine nucleotide (6-TGN). For example, the prevotella abundance can be used for distinguishing IBD patients with different 6-TGN exposure levels, has an indication effect on the in-vivo 6-TGN concentration, and has an important application value in thiazopurine therapeutic drug monitoring (TDM). In addition, clostridium species Clostridium sp.OF09-36 and Clostridium sp.AF32-12BH are significantly enriched in a 6-TGN high-exposure patient group, and the microbiome of the clostridium sp.OF09-36 and Clostridium sp.AF32-12BH encodes enzyme genes participating in purine metabolism, such as GMPS, HPRT, IMPDH and the like, which indicate that the Clostridium sp.OF09-36 and Clostridium sp.AF32-12BH are potential intestinal flora targets for regulating and controlling AZA metabolism. The intestinal flora marker provided by the invention provides a new biomarker and an intervention target for optimization and adjustment of AZA therapeutic dose and individualized precise treatment of IBD.
Resumen de: AU2024273758A1
The present disclosure provides methods and compositions for determining the risk of a patient being non-responsive to a therapeutic dose of an anti-TNF-like ligand 1A (TL1A) antibody and methods and compositions for treating inflammatory bowel disease (IBD) with a therapeutic dose of an anti-TNF-like ligand 1A (TL1A) antibody.
Resumen de: WO2025250163A1
Apparatus and associated methods relate to evaluating impurity content in battery materials. In an illustrative example, a battery material impurity assessment system (BMIAS) may include a slurry mixing system and an impurity extraction system (IBS). The slurry mixing system, for example, may include a motor configured to rotate a vertical axis of a slurry container. For example, the motor may pause a movement of the slurry container when the vertical axis is rotated at a predetermined angle. For example, the IBS may include a translatable magnetic mass (TMM) enclosed within a sheath. For example, by operating a position of the TMM, the IBS may release non-target impurity and retain target substances. In some implementations, the target substance may be ionized by an acid treatment solution rapidly without direct heating. In some implementations, the target substances may be dispersed on a conductive filter to be directly used in subsequent analysis. Various embodiments may advantageously rapid high precision and rapid impurity testing for battery manufacturing.
Resumen de: US2025366831A1
A system and a method for diagnosis and monitoring of inflammatory bowel diseases (IBD) in a subject are provided. The system includes a memory and a control system. The memory stores machine-readable instructions. The control system includes one or more processors configured to execute the machine-readable instructions. Ultrasound image data associated with the gastrointestinal tract of the subject is received. The received ultrasound image data is processed to output a set of ultrasound image features. The output set of ultrasound image features is received, as an input to an automated algorithm. A set of radiomic features is extracted from the input set of ultrasound image features, using the automated algorithm. The ultrasound image data is classified as normal or abnormal based on the extracted set of radiomic features, the classifying being an output of the automated algorithm.
Resumen de: WO2024156739A1
The invention relates to a method for identifying a multi-parameter phenotype of microbiota. The method comprises (i) providing a sample comprising microbiota, (ii) labeling said microbiota with multiple labels, each of which binds a phenotypic parameter of said microbiota, (iii) detecting an intensity of the labelled phenotypic parameters of single cells of the microbiota by flow cytometry, and (iv) segmenting the single cells into bins based on the intensities of detected phenotypic parameters, wherein the distribution of single cells in bins represents a multi-parameter phenotype of said microbiota. The invention further relates to a system for identifying a multi-parameter phenotype of intestinal microbiota, a kit for identifying a multi-parameter phenotype of intestinal microbiota and methods for diagnosing a medical condition associated with microbiota, for example an inflammatory condition, such as an inflammatory bowel disease, in a subject.
Resumen de: WO2025244478A1
The present invention relates to a novel microorganism and a use thereof for preventing, alleviating, or treating intestinal diseases. The strain according to one embodiment has effects of inhibiting intestinal atrophy and reducing bloody stools, and thus is useful for the prevention, amelioration, or treatment of intestinal diseases. In addition, since the strain is significantly reduced in the patient group, the strain can be used for early diagnosis of intestinal diseases or selection of a risk group.
Resumen de: CN121041328A
The invention belongs to the field of biological medicines, and particularly relates to application of Clostridium baumannii in preparation of a product for treating and/or preventing inflammatory bowel diseases.
Resumen de: CN121049497A
一种均相检测体系,包括能量供体和能量受体,所述能量供体和所述能量受体的信号源至少有两种,所述信号源的可区分度包括激发波长、发射波长和/或发光寿命。由于信号源至少有两种,使得至少有两种不同的待测样本可以被同时测量,当信号源满足合适的条件,不同种类的敏化剂按照不同的比例混合,则其激发波长可以覆盖全色域。因而在均相检测时,任何待检测样本在通量满足的前提下均可以一次性检测完毕,只需要光源按照既定的程序全波段闪烁激发。既可以实现相同样本的高通量检测,也可以实现不同样本的一次性检测,提高了检测效率。
Resumen de: MX2025010187A
Described herein are methods of reducing CD3-dependent T cell signaling in a subject in need thereof. Also described are method of increasing T-regulatory (Treg) cells, or decreasing T-helper 17 (Th17) cells. These methods involve administering butyrophilin A2 (BTN2A2), a BTN2A2 fragment thereof, a BTN2A2-related isoform, or a BTN2A2-related isoform fragment, or a conjugate or fusion polypeptide comprising any of the foregoing to the subject. These methods are beneficial for patients with autoimmune disorders and inflammatory disorders such as allergy, asthma, glomerulonephritis, inflammatory bowel disease, rheumatoid arthritis, an autoimmune or inflammatory neurological disease, antibody mediated transplant rejection, infantile cholestasis, haemophagocytic lymphohistiocytosis, erythrocytic haemophagocytosis, malnutrition, systemic lupus erythematosus (lupus), psoriasis, myasthenia gravis or HIV. Further described are fusion proteins having BTN2A2 and an Fc domain.
Resumen de: CN121015828A
The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a heat-purging stagnation-removing traditional Chinese medicine compound preparation and a preparation method and application thereof. The traditional Chinese medicine compound preparation for purging heat and removing stagnation is prepared from the following raw materials in parts by weight: 10-60 parts of radix bupleuri, 10-30 parts of radix scutellariae, 10-30 parts of radix paeoniae rubra, 10-30 parts of rhizoma pinelliae preparata, 10-40 parts of fresh ginger, 10-40 parts of fructus aurantii, 10-40 parts of cortex mori radicis, 10-30 parts of peach kernels, 10-30 parts of liquorice, 1-15 parts of cassia twig, 10-30 parts of fructus forsythiae, 1-15 parts of rhizoma cimicifugae and 8-30 parts of honeysuckle. The traditional Chinese medicine compound preparation for purging heat and removing stagnation is a self-formulated formula, takes bowel purging, heat purging, blood circulation promoting and blood stasis removing as main treatment methods, improves clinical symptoms of patients suffering from systemic inflammatory reaction, reduces the incidence rate of multi-organ dysfunction, and improves the living quality and prognosis of the patients.
Resumen de: NZ762152A
The disclosure provides nucleic acid molecules, including cDNA, comprising an alteration that encodes a truncated human Single Immunoglobulin Interleukin-1 Receptor Related (SIGIRR) protein. The disclosure also provides isolated and recombinant human SIGIRR protein variants that comprise a truncation at a position corresponding to position 215. The truncation, and the nucleic acid molecules encoding this change, associate with early-onset inflammatory bowel disease (EO-IBD). The disclosure also provides methods for determining whether a subject has or has a risk of developing EO-IBD, based on the identification of such alterations in the nucleic acid molecules encoding SIGIRR.
Nº publicación: WO2025245006A1 27/11/2025
Solicitante:
THE CLEVELAND CLINIC FOUND [US]
THE CLEVELAND CLINIC FOUNDATION
Resumen de: WO2025245006A1
Provided herein arc systems and methods for testing exhaled breath from a subject (e.g., suspected of having inflammatory bowel disease, IBD) to determine the level of at least one volatile organic compound (e.g., 1 or 5 or 8 compounds). In certain embodiments, one receives test results, such as an elevated or decreased level of a particular volatile organic compound, and this is used to determine if a subject has IBD or needs treatment with an IBD treating agent. In other embodiments, the subject is treated with an IBD treating agent, and optionally tested again to monitor treatment (e.g., tested over days, weeks, or months). In other embodiments, the subject is determined to have moderate or severe IBD, or mild or no IBD.