Resumen de: US2025243548A1
Described herein are methods and compositions related to the discovery of associations in TNFSF15 15 and DcR3 genetic loci across in Caucasian, Puerto Rican, and Korean Crohn's Disease, as demonstrated via trans-ethnic fine mapping. The present invention provides methods of quantifying risk and diagnosing susceptibility to Crohn's disease in a subject by determining the presence of one or more risk variants are at the TNFSF15 (or TL1A) and/or DcR3 genetic loci.
Resumen de: US2022002805A1
Biomarkers that are indicative of the response to the therapy of the inflammatory bowel disease, including ulcerative colitis (UC) and Crohn's disease (CD), are described. Also described are probes capable of detecting the biomarkers and related methods and kits for predicting the response to the therapy of the inflammatory bowel disease.
Resumen de: CN116514983A
The invention relates to the technical field of biological pharmacy, in particular to a DR3 extracellular domain targeting nano antibody and application thereof. The method comprises the following steps: immunizing alpaca by using a DR3 extracellular domain of an insect expression system, separating peripheral blood lymphocytes, carrying out total RNA extraction, carrying out reverse transcription, amplifying a nano antibody sequence, and finally separating to obtain three nano antibodies which are respectively named A2, A6 and H10. The three nano antibodies have different antigen complementarity determining regions, SPR results show that the three nano antibodies all show high-affinity binding with human DR3 extracellular domains, and the nano antibodies provided by the invention are expected to provide experimental factual basis for treatment thinking of DR3-related diseases.
Resumen de: WO2025155566A1
An MIS beveled driver and methods are provided for implanting beveled IBS bone compression and fully threaded screws to encourage bone fusion. The driver includes an elongated driver shaft extending from a shaped distal end to a proximal handle, a beveled sleeve having an angled distal-most surface adjacent to the shaped distal end that couples with the bone screw, and beveled marks on the driver shaft to indicate an orientation of the sleeve. The sleeve is affixed to the driver shaft such that the angle of the distal-most surface remains aligned with the beveled marks. The sleeve ensures that the bone screw only assembles with the driver in an orientation that enables aligning a proximal head portion of the bone screw to be flush with the surrounding bone surface. The sleeve includes a radio marker to enable observation of the bone screw by way of fluoroscopy.
Resumen de: WO2025152918A1
Provided in the present invention are humanized anti-human CD132 monoclonal antibodies and the use thereof. The present invention performs humanized transformation on the basis of monoclonal chimeras 2D4 and 5H10, so as to obtain high-affinity humanized monoclonal antibodies h2D4H4K12 and h5H10H6K4 targeting the human CD132 by means of screening; therefore, without attenuating the antibody activity, the immunogenicity of parental chimeras is reduced, thus reducing the possible risk that medicated patients may generate immune responses on the antibodies. The monoclonal antibodies can be used for prevention, neutralization or treatment of autoimmune diseases related to IL-4, IL-7, IL-9, IL-15 and/or IL-21 cytokines, e.g. systemic lupus erythematosus, rheumatoid arthritis, vitiligo, psoriasis, alopecia areata, inflammatory bowel disease, systemic sclerosis, graft-versus-host disease and aplastic anemia.
Resumen de: WO2025155794A1
The present inventive concept provides a subject's fecal protein bioprofile and methods for establishing the same. Also provided are methods of determining a subject's risk for developing an inflammatory disorder, a neurological disorder, a neurodegenerative disorder, or a disorder associated with aging or monitoring the same. The inventive concept further provides kits for use in the methods described herein.
Resumen de: US2025237665A1
A targeted DEFA5 antibody is disclosed herein. The targeted DEFA5 antibody has a high degree of specificity with DEFA5 protein, particularly with peptide sequences of the P, B, and/or M binding sites of the DEFA5 protein. The targeted DEFA5 antibody may be incorporated into an assay for diagnosing and treating ulcerative colitis and Crohn's disease in a subject suffering from inflammatory bowel disease. The assay may be provided in a kit. The targeted DEFA5 antibody may be used in a method for measuring the level of DEFA5 or DEFA5 expression in a sample collected from a subject, and determining, based on the level of DEFA5 or DEFA5 expression, whether the subject is suffering from ulcerative colitis or Crohn's disease. A treatment may be based on the determination of whether the subject has ulcerative colitis or Crohn's disease.
Resumen de: US2025237648A1
Embodiments of the disclosure relate to methods, compositions, and symptoms for detecting the imminent onset of a symptom of a gut inflammation medical condition and/or treatment thereof. The disclosure concerns microbial biosensors that detect a marker in the gut that is predictive of onset of at least one symptom of gut inflammation, such as with inflammatory bowel disease (IBD), for example, and such a sensor may include a promoter sensitive to the marker that is linked to expression of a detectable readout, such as in the feces of the individual. In various embodiments, the sensor includes a mechanism by which the biosensor is permanently activated to sense inflammation for future detection in the stool.
Resumen de: CN119546632A
The present invention relates to a sandwich immunoassay for determining cross-linked collagen type V in a biological sample, and its use in identifying patients suffering from conditions associated with fibrosis, such as ankylosing spondylitis, inflammatory bowel disease, psoriasis and atopic dermatitis. The invention also relates to a kit for performing a sandwich immunoassay.
Resumen de: US2025230505A1
Disclosed herein are methods, kits and compositions for treating an inflammatory disease. These methods, kits and compositions may be particularly useful for subjects carrying a risk genotype and/or expressing a transcriptomic risk signature that is indicative of severe inflammatory disease phenotypes for which existing treatment options are limited.
Resumen de: US2025223626A1
The present invention describes methods of detecting IBS-D. Further described are methods selecting a therapy and methods of treatment for IBS-D. These methods are based, at least in part, on a subject's level of Desulfovibrio, Fusobacterium, or hydrogen sulfide.
Resumen de: EP4582099A2
Natalizumab is a safe and efficacious treatment for inflammatory and autoimmune diseases, such as multiple sclerosis, Crohn's Disease, and rheumatoid arthritis. Chain swapping between natalizumab and IgG4 molecules acts to reduce the level of bivalent natalizumab present following administration of natalizumab, and thus to lower the activity of natalizumab in the patient. Differences in IgG4 levels across patients or within a single patient across time may change the pharmacokinetic profile of natalizumab. Patients with lower levels of IgG4 may experience higher nadir levels of natalizumab during a dosing period. Monitoring IgG4 and/or bivalent natalizumab levels, and determining a dose or dosage period based on the monitoring may improve the safety and/or efficacy of natalizumab therapy.
Resumen de: AU2023276693A1
The present disclosure relates, inter alia, to methods of treating ulcerative colitis with therapeutic intestinal alkaline phosphatases.
Resumen de: US2025213709A1
The present invention relates to a conjugate that specifically targets a calcineurin inhibitor to T cells, such as Th17 cells, for use in a method for the treatment of an inflammatory disease. The invention also relates to a method for treating an inflammatory disease by administering a conjugate that specifically targets a calcineurin inhibitor to T cells, such as Th17 cells. In addition, the invention relates to a method for identifying a subject likely to be resistant to steroid treatment, as well as a subject likely to benefit from treatment with a calcineurin inhibitor.
Resumen de: WO2025141157A1
The invention relates to a method for assisting the diagnosis of a bowel disease comprising the steps of: a) providing an audio-recording of sounds emitted by the bowel of a subject for the duration of at least one classification time window, b) analyzing the processed audio data thereby classifying at least a fraction of the recorded sounds as bowel sound, c) computing at least one Mel Frequency Cepstral Coefficient (MFCC)-feature from at least a fraction of the recorded bowel sounds extracted in b), d) determining at least one statistical parameter, preferably the mean and/or variance, of at least a fraction of the Mel Frequency Cepstral Coefficient (MFCC)-features computed in c) within at least one classification time window, e) using an artificial intelligence (AI) to classify the at least one classification time window as either being indicative for the individual suffering from a bowel disease or for a healthy individual, wherein the AI is taking into account the in step d) determined at least one statistical parameter of at least a fraction of the MFCC- features, thereby predicting the likelihood of a bowel disease for the subject. The invention further relates to the use of the present method for the diagnosis of a bowel disease, to a computer-implemented method and a software or computer program for predicting the likelihood of a bowel disease in a subject.
Resumen de: AU2023327783A1
Embodiments include a method for detecting small intestinal bacterial overgrowth, SIBO, the method comprising: obtaining data representing a time series of readings from gas sensor hardware housed within an ingestible capsule device orally ingested by a subject, identifying the data corresponding to timing of passage through the small intestine, and determining whether or not the data indicates presence of SIBO.
Resumen de: EP4578401A1
The invention relates to a method for assisting the diagnosis of a bowel disease comprising the steps of: a) providing an audio-recording of sounds emitted by the bowel of a subject for the duration of at least one classification time window, b) analyzing the processed audio data thereby classifying at least a fraction of the recorded sounds as bowel sound, c) computing at least one Mel Frequency Cepstral Coefficient (MFCC)-feature from at least a fraction of the recorded bowel sounds extracted in b), d) determining at least one statistical parameter, preferably the mean and/or variance, of at least a fraction of the Mel Frequency Cepstral Coefficient (MFCC)-features computed in c) within at least one classification time window, e) using an artificial intelligence (Al) to classify the at least one classification time window as either being indicative for the individual suffering from a bowel disease or for a healthy individual, wherein the Al is taking into account the in step d) determined at least one statistical parameter of at least a fraction of the MFCC-features, thereby predicting the likelihood of a bowel disease for the subject. The invention further relates to the use of the present method for the diagnosis of a bowel disease, to a computer-implemented method and a software or computer program for predicting the likelihood of a bowel disease in a subject.
Resumen de: US2024075102A1
Methods of treating patients having inflammatory bowel disease (IBD) or primary sclerosing cholangitis (PSC) are provided herein.
Resumen de: CN120210101A
The invention discloses an inflammatory bowel disease model, a construction method and application thereof and a drug evaluation method based on the inflammatory bowel disease model, and belongs to the technical field of inflammatory bowel disease model construction. A highly bionic intestinal crypt-villus three-dimensional structure is formed based on self-organization of an intestinal cell line C2BBe1, the intestinal crypt-villus three-dimensional structure and a DMEM complete medium containing dextran sulfate sodium are added into an upper chamber of a double-layer culture chamber Transwell, the DMEM complete medium is added into a lower chamber of the double-layer culture chamber Transwell, culture is performed for 2 days, and the inflammatory bowel disease model is obtained. The method takes effect quickly and is highly simulated, the obtained model can simulate the space-time dynamic development process of intestinal inflammation molecular characteristics, and the natural recovery model and the drug treatment model constructed based on the model can provide a brand new platform for researching an inflammation regression mechanism and a drug intervention effect.
Resumen de: CN120214122A
The invention provides application of alpha-ZAL in screening the risk of Crohn disease, and belongs to the technical field of biochemical detection. According to the present invention, the endocrine disrupter alpha-zeenol is adopted as the marker for screening the risk of the Crohn disease, the high performance liquid chromatography-tandem mass spectrometry detection technology is adopted to detect the endocrine disrupter, and the endocrine disrupter is prepared into the kit for the risk analysis of the Crohn disease.
Resumen de: WO2025136105A1
The invention relates to methods of predicting a response of an individual suffering from an inflammatory bowel diseases, such as Crohn's disease (CD) to treatment with a Tumor Necrosis Factor alpha inhibitor (TNFα-i). The invention further relates to anti-TNFα therapy, for treating an individual who was predicted to positively respond to said therapy by the methods of the invention, and to an integrin α4β7 blocking agent, or interleukin (IL)-12 and IL-23 blocking agent, for treating an individual who was predicted not to respond to anti-TNFα therapy by the methods of the invention.
Resumen de: CN120195385A
The invention belongs to the technical field of biomedicine, and particularly relates to application of xylulose-5-phosphoric acid as an inflammatory bowel disease biomarker with intestinal fibrosis characteristics. It is found for the first time that xylulose-5-phosphoric acid is remarkably increased in a biological sample of a patient with the inflammatory bowel disease with the intestinal fibrosis characteristic, and the expression level of xylulose-5-phosphoric acid in the biological sample of the patient with the inflammatory bowel disease with the intestinal fibrosis characteristic is in a positive correlation relation with the occurrence degree of the intestinal fibrosis. The discovery provides an important therapeutic target for predicting or evaluating whether a subject suffers from the inflammatory bowel disease with the intestinal fibrosis characteristic by using the xylulose-5-phosphoric acid as the inflammatory bowel disease biomarker with the intestinal fibrosis characteristic.
Resumen de: CN120198599A
The invention relates to an intelligent endoscope image evaluation method for ulcerative colitis, and the method comprises the steps: synchronously collecting video streams and three-dimensional point cloud data of a colonic mucosa through an endoscope system equipped with a structured light depth sensor, and constructing a three-dimensional coordinate system based on a colon anatomy trend; based on the three-dimensional point cloud data, constructing a complex topological structure on the surface of the colonic mucosa, and calculating a continuous homology feature set of the lesion area; and based on the persistent homology feature set, constructing a multi-scale graph neural network model of ulcerative colitis and Crohn disease specificity. By implementing the scheme, the structural and topological modeling of the colon mucosa lesion area can be realized, and the morphological characteristic difference between ulcerative colitis and Crohn's disease can be effectively captured. The multi-scale graph neural network fuses macroanatomical segmentation and micropathology features, efficient distinguishing of continuous and jumping lesions is achieved, finally, an intelligent and visual endoscope evaluation report is generated, and the accuracy and real-time performance of auxiliary diagnosis in an operation are improved.
Resumen de: CN120174078A
The invention provides a composition for diagnosing Crohn's disease, a kit and application of an enhancer RNA44345 in preparation of the composition, and relates to the technical field of biological medicines. The invention relates to an application of an enhancer RNA44345 in preparation of a composition for diagnosing Crohn's disease, and the enhancer RNA44345 is used as a detection marker of the composition for diagnosing Crohn's disease. The enhancer RNA44345 serves as a detection marker of the composition for diagnosing the Crohn disease, the sensitivity is 74.6%, the specificity is 81.7%, the sensitivity and the specificity are high, and a new tool can be provided for early diagnosis and prognosis evaluation of the Crohn disease.
Nº publicación: US2025197388A1 19/06/2025
Solicitante:
FLAGSHIP PIONEERING INNOVATIONS VI LLC [US]
FLAGSHIP PIONEERING INNOVATIONS VI, LLC
Resumen de: US2025197388A1
The disclosure provides pharmaceutical compositions comprising a therapeutically effective amount of compound (A), compound (B), compound (C), compound (D), compound (E), compound (F), compound (G), compound (H), compound (J), compound (K), compound (L), compound (M), compound (N), compound (O), compound (P), or compound (Q) or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient: Also provided are dosage units comprising one or more of compound (A), compound (B), compound (C), compound (D), compound (E), compound (F), compound (G), compound (H), compound (J), compound (K), compound (L), compound (M), compound (N), compound (O), compound (P), or compound (Q) or the pharmaceutical compositions described herein, methods of treating an inflammatory bowel disease in a subject in need thereof, or methods of modulating an inflammatory bowel disease marker in a subject in need thereof.