116 results about "Sarcoma" patented technology

The invention discloses an application of the number of neutrophils in predicting the curative effect of oncolytic viruses in treating tumors. In the application, the neutrophile granulocyte number level in the blood of a tumor patient is closely associated with the tumor treatment effect, and the applicable tumor syndromes are common, including melanoma, colorectal cancer, esophageal cancer, head and neck tumors, gastric cancer, biliary tract system tumors, sarcoma and other tumors. In the application, the critical value of the number of neutrophils for predicting the tumor treatment effect is 2 * 10 < 9 >-5.5 * 10 < 9 > / L, and the most preferable critical value is 4.0 * 10 < 9 > / L; the curative effect of OH2 single-drug treatment on tumor patients with the neutrophil number level below a critical value is better than that of tumor patients with the neutrophil number level above the critical value.

Methods of treating, suppressing, or reducing the severity of a liver cancer in a subject are described herein. The disclosed methods involve administering a therapeutically effective amount of a composition including safranal or its pharmaceutically acceptable pro-drug, and a pharmaceutically acceptable carrier to the subject. The disclosed methods may be used to treat, suppress, or reduce the severity of various liver cancers, including hepatocellular carcinoma (HCC), fibrolamellar HCC, cholangiocarcinoma, angiosarcoma, a metastatic liver cancer, and combinations thereof.

The invention discloses a pelvic soft osteosarcoma MRI (Magnetic Resonance Imaging) segmentation method based on edge-guided multi-scale fusion. The method comprises the following steps: firstly, acquiring an MRI image of a patient with soft osteosarcoma of pelvis, and preprocessing the image; and then, constructing a pelvic soft osteosarcoma MRI segmentation network model, namely an EMU-Net segmentation network, based on edge-guided multi-scale fusion. And training the network by using the preprocessed training data, inputting a pelvic soft osteosarcoma MRI image to be segmented into the trained network, outputting a corresponding segmentation probability graph, and obtaining a final tumor segmentation mask by setting a threshold value. The method not only effectively overcomes the clinical segmentation bottleneck, but also realizes full-automatic and high-efficiency precise segmentation by means of an end-to-end deep learning architecture, and has remarkable advantages in the aspects of precision and robustness.

Described herein are Kirsten rat sarcoma viral oncogene homologue (KRAS) inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of a KRAS associated disease or disorder.

The application relates to a sarcoma fusion gene nanopore sequencing primer set and application thereof, wherein the primer set comprises five pairs of specific primers (Primer 1-5) with fixed sequences, each primer follows the design principle of 18-25 bp in length, 40%-60% in GC content and strict matching of a target sequence at a 3' end, and the length of an amplification product is 300-800 bp, which is suitable for nanopore sequencing. Through qPCR verification, the primer set has single-peak melting curves, close-to-100% amplification efficiency, strong specificity and excellent amplification performance.

The present disclosure relates, inter alia, to the combination therapy of an oncolytic adenovirus for the treatment of retinoblastoma, Ewing's sarcoma or neuroblastoma with a topoisomerase I inhibitor or a prodrug thereof, such as topotecan or SN-38, or a prodrug of a topoisomerase inhibitor, such as irinotecan.

Disclosed is an isolated or purified T cell receptor (TCR) having antigenic specificity for an HLA-A11-restricted epitope of mutated Kirsten rat sarcoma viral oncogene homolog (KRAS) (KRAS7-16), Neuroblastoma RAS Viral (V-Ras) Oncogene Homolog (NRAS), or Harvey Rat Sarcoma Viral Oncogene Homolog (HRAS). Related polypeptides and proteins, as well as related nucleic acids, recombinant expression vectors, host cells, populations of cells, and pharmaceutical compositions are also provided. Also disclosed are methods of detecting the presence of cancer in a mammal and methods of treating or preventing cancer in a mammal.

The invention discloses an application of an OH2 oncolytic virus combined with a PD-1 inhibitor in preparation of an antitumor drug. The OH2 oncolytic virus and the PD-1 inhibitor are jointly applied to tumor treatment, and through the synergistic effect of the OH2 oncolytic virus and the PD-1 inhibitor, the anti-tumor immune response is enhanced, and the treatment effect is improved. According to the combined treatment scheme, tumor cells can be directly killed, recurrence and metastasis of tumors can be inhibited by activating systemic immune response, and a new treatment choice is provided for tumor patients. In the application, the neutrophile granulocyte number level in the blood of a tumor patient is closely associated with the treatment effect of the anti-tumor medicine, the anti-tumor medicine can be used for evaluating the treatment effect, and the anti-tumor medicine is suitable for common tumor adaptations including colorectal cancer, esophageal cancer, head and neck tumor, gastric cancer, biliary tract system tumor, sarcoma, melanoma and other tumors.

The present invention relates to aptamers that specifically bind to the extra-cellular domain of alpha7 / beta1 integrin dimers, conjugates or particles comprising said aptamers, in muscles cells such as skeletal muscle fibres and satellite cells, or in cells aberrantly expressing said domain e.g. tumour cells such as rhabdomyosarcoma (muscle-derived tumours), or glioblastoma cancer stem cells, as well as conjugates comprising said aptamers, therapeutic or diagnostic compositions comprising said conjugates or said aptamers, and their use as a medicament and in diagnostic methods.

The present disclosure is concerned with compounds and compositions for use in the prevention and treatment of cancer associated with FBOX21 mediated p85a ubiquitination such as, for example, cancer (e.g., sarcoma, a carcinoma, a hematological cancer, a solid tumor, breast cancer, cervical cancer, gastrointestinal cancer, colorectal cancer, brain cancer, skin cancer, prostate cancer, ovarian cancer, thyroid cancer, testicular cancer, pancreatic cancer, liver cancer, endometrial cancer, melanoma, a glioma, leukemia, lymphoma, chronic myeloproliferative disorder, myelodysplastic syndrome, myeloproliferative neoplasm, non-small cell lung carcinoma, renal cancer, lung cancer, colon cancer, cervical cancer, and plasma cell neoplasm (myeloma)). This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

The present disclosure is concerned with compounds and compositions for use in the prevention and treatment of cancer such as, for example, a primary or secondary tumor within a subject's brain, breast, kidney, pancreas, lung, colon, prostate, lymphatic system, liver, ovary, or cervix. Additional examples of cancers for which the disclosed compounds and compositions can be useful include, but are not limited to, sarcomas, carcinomas, hematological cancers, solid tumors, breast cancer, cervical cancer, gastrointestinal cancer, colorectal cancer, brain cancer, skin cancer, prostate cancer, ovarian cancer, thyroid cancer, testicular cancer, pancreatic cancer, liver cancer, endometrial cancer, melanomas, gliomas, leukemia, lymphoma, chronic myeloproliferative disorders, myelodysplastic syndrome, myeloproliferative neoplasm, non-small cell lung carcinomas, and plasma cell neoplasms (myelomas). This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

The application discloses a kind of for carcinosarcoma evaluation section and its preparation method and application, belong to pathological technical field.The preparation method includes the following steps: reticular fiber staining: silver staining method is carried out to the reticular fiber in section tissue and is dyed;Immunohistochemical staining: AE1 / AE3 protein in section tissue is marked and dyed by immunohistochemical staining method.The section obtained by the preparation method can present two kinds of staining on a tissue section, improve the expression effect of cancer, sarcoma, carcinosarcoma, reduce the identification difficulty, and be beneficial to tumor accurate typing.

The invention relates to a culture medium for constructing and / or culturing a sarcoma-like organ, a method for constructing and / or culturing the sarcoma-like organ by using the culture medium, a sarcoma tissue dissociation digestive juice and a kit for constructing and / or culturing the sarcoma-like organ. The culture medium disclosed by the invention not only can construct and obtain high-quality sarcoma organs at a relatively high success rate, but also can support long-term stable culture of the sarcoma organs. The sarcoma tissue dissociation digestive juice not only can efficiently dissociate sarcoma tissues, but also can retain living tumor cells to the maximum extent, so that the construction success rate of sarcoma organs is further improved. Therefore, according to the sarcoma organ culture medium and the culture system thereof, high-quality sarcoma organs can be stably obtained, key technical support is provided for pathological mechanism research, drug sensitivity detection, personalized treatment scheme formulation and the like of sarcoma diseases, and the culture medium and the culture system have clear and important clinical transformation value and industrialization potential.

The present invention relates to a peptide derived from Kaposi's sarcoma-associated herpesvirus (KSHV) vIRF3 and a use thereof. According to the present invention, the KSHV vIRF3-derived peptide inhibits the activity of PKM2, reduces the size and volume of tumors, and significantly suppresses the migration and invasion of cancer cells. Therefore, it can be advantageously utilized for the prevention, alleviation, or treatment of cancer or for inhibiting metastasis of cancer cells.

The invention discloses a medicinal moxa composition for preventing and treating atherosclerosis and suppurative bacterial infection co-disease. The medicinal moxa composition comprises coptis chinensis, radix rehmanniae, polygala tenuifolia, juncus effuses and moxa. The medicinal folium artemisiae argyi composition disclosed by the invention can be used for effectively preventing and treating atherosclerosis and skin suppurative bacterial infection co-diseases through a multi-target synergistic effect. The medicinal moxa composition has the core effects of clearing away heart-fire, inducing diuresis for treating stranguria and promoting blood circulation to remove meridian obstruction, and forms a complete treatment system which uses cold and warm as well as treats both symptoms and root causes by purging fire for removing toxin through coptis chinensis, clearing heat and cooling blood through radix rehmanniae, soothing nerves and promoting intelligence through polygala, inducing diuresis and conducting heat downward movement through juncus effuses and combining moxa floss for warming and dredging meridians, eliminating cold to stop pain, resisting bacteria and diminishing inflammation. By inhibiting inflammatory factors, regulating epithelial cell proliferation and reaction to oxidative stress, regulating fluid shear force, atherosclerosis and Kaposi sarcoma-related herpesvirus infection-related pathways and other mechanisms, the medicinal folium artemisiae argyi composition realizes synergistic prevention and treatment of atherosclerosis and skin infection, and provides a basis for co-disease treatment.

This invention relates generally to the discovery of an improved method to differentiate histiocytic malignancy from lymphoma or hemangiosarcoma in dogs.

The present invention is directed to inhibitors of Kirsten rat sarcoma virus (KRAS) oncoprotein, and more particularly to inhibitors of certain formula I: The present invention is directed to 1,5-naphthyridine derivatives of formula I, as well as compositions comprising the compounds of formula I and methods of using the compounds of formula I for the treatment or prevention of diseases, disorders, or medical conditions mediated by KRAS, particularly KRAS G12C or KRAS G12D oncoprotein.

The present invention relates to aptamers that specifically bind to the extra-cellular domain of alpha7 / beta1 integrin dimers, conjugates or particles comprising said aptamers, in muscles cells such as skeletal muscle fibres and satellite cells, or in cells aberrantly expressing said domain e.g. tumour cells such as rhabdomyosarcoma (muscle-derived tumours), or glioblastoma cancer stem cells, as well as conjugates comprising said aptamers, therapeutic or diagnostic compositions comprising said conjugates or said aptamers, and their use as a medicament and in diagnostic methods.

The invention relates to application of traditional Chinese medicine herba epimedii, especially an aqueous extract of herba epimedii and epimedin A in prevention and / or improvement of sarcopenia. Compared with a blank control group and a negative control group, the body lengths of the herba epimedii aqueous extract with the concentration of 1 mg / mL, the total flavonoids with the concentration of 0.026 mg / mL, the epimedium A with the concentration of 50 [mu] M, the epimedium B with the concentration of 200 [mu] M, the epimedium C with the concentration of 100 [mu] M, the icariin with the concentration of 200 [mu] M and the icaritin with the concentration of 100 [mu] M are increased by 21.40%, 23.09%, 26.69%, 24.91%, 29.22%, 33.15% and 28.35% respectively. The icariin administration concentration is improved, and the growth promoting effect concentration dependence is obviously enhanced. The body length of the caenorhabditis elegans is increased by 24.19% and even exceeds that of a positive control group. Epimedin A of 50 mu M can effectively increase the body length of caenorhabditis elegans, and other Epimedin A needs higher concentration; 50 [mu] M has the best effect of protecting and relieving the muscular structure. The invention provides a thought for developing medicines for improving dyskinesia and muscle volume reduction, prolonging life, improving muscle fiber atrophy, treating muscle strength decline, tonifying liver and kidney and strengthening muscles and bones, and the medicine is high in safety.

This invention belongs to the field of biomedical technology, specifically relating to the application of bufalin in the preparation of drugs for treating osteoarthritis. The structure of bufalin is shown in the following formula. Research results of this invention show that bufalin can significantly inhibit the inflammatory response and matrix degradation of chondrocytes, protecting the extracellular matrix of chondrocytes, thereby effectively delaying or reversing the pathological progression of osteoarthritis. This invention uses the SW1353 human chondrosarcoma cell line and SD rat primary chondrocytes as in vitro experimental models. The two cell models mutually validated each other, fully demonstrating the protective effect of bufalin on chondrocytes and its potential application value in the treatment of osteoarthritis.

Disclosed are novel compounds for use in treating a proliferative disorder such as a cancer. Further disclosed are compositions comprising the novel compounds. Methods of using the disclosed compounds and compositions are further described. The methods include administering one or more of the disclosed compounds for treatment of various proliferative disorders, including an HRAS-driven cancer, a KRAS-driven cancer, a NRAS-driven cancer, Ewing sarcoma, B-cell acute lymphoblastic leukemia, leukemia, lung cancer, non-small cell lung cancer (NSCLC), solid tumor, breast cancer, triple-negative breast cancer (TNBC), hormone-resistant triple negative breast cancer. Further described are combination therapies in which a novel compound is administered in combination with one or more of a MEK inhibitor, a KRAS G12C inhibitor, or a Selective Estrogen Receptor Degrader (SERD) to an individual in need thereof.

Disclosed are purine derivatives of formulae (I), and pharmaceutically acceptable salts, solvates, hydrates, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, prodrugs, and compositions thereof. Also provided are methods involving the inventive compounds or compositions for treating and / or preventing cell proliferative diseases including certain cancers of breast, brain, ovarian, lung, colorectal cancer, leukemias, lymphoma, melanoma, multiple myeloma, Ewing's sarcoma, osteosarcoma and inflammatory and myotonic dystrophy type 1 diseases in a mammal. Treatment of a subject with a proliferative disease using a compound or composition of the invention may inhibit the aberrant activity of kinases, such as a cyclin-dependent kinases (CDK) (e.g., CDK12 / 13), and therefore, induce potent antiproliferative and apoptotic effects and / or inhibit transcription in the subject.

The compositions provided herein including embodiments thereof include, inter alia, TGF-beta-binding agents that bind to TGF-beta in its active / mature form (i.e., active TGF-beta, mature TGF-beta). Further provided are methods of treatment including, inter alia, administering to a patient a diagnostic and a therapeutic TGF-beta-binding agents both including a radioisotope. The compositions and methods provided herein are, inter alia, useful as theranostics for the treatment of cancer (e.g., solid tumors such as carcinoma or sarcoma).

The present disclosure provides non-frameshift deletions of KDR methods for evaluating, identifying, assessing, and / or treating an individual having a cancer. The present disclosure also provides method of classifying one or more regions of KDR as pathogenic in a preselected group of cancer ontologies.

Disclosed are bacterial toxins and uses thereof as specific proteases for Ras sarcoma oncoproteins (Ras proteins). The bacterial toxins may be modified for use as pharmaceutical agents for treating Ras-dependent diseases and disorders including cell proliferation diseases and disorders such as cancer.

This invention is in the field of medicinal chemistry. In particular, the invention relates to a new class of carbothioamide (and structurally related) small-molecule compounds which function as inhibitors of SIRT5, and their use as therapeutics for the treatment of diseases associated with posttranslational modification functions (e.g., diseases associated with SIRT5 activity) (e.g., cancer (e.g., melanoma, non-small cell lung cancer (NSCLC), hepatocellular carcinoma (HCC), ovarian cancer, colorectal cancer (CRC), acute myeloid leukemia (AML), Ewing's sarcoma, brain cancer, pancreatic cancer, renal cancer, breast cancer, prostate cancer, lung cancer, leukemia and lymphoma), diabetes, autoimmune diseases, inflammatory diseases, fibrotic diseases, cardiovascular diseases, and neurodegenerative diseases).

The present disclosure, relates, in general to analogs of proline-rich polypeptide 1 (PRP-1) designated tyrosine peptides (TYR peptide) that are useful to treat cancer, such as sarcomas, carcinomas and leukemias or liquid cancers.

The invention discloses a method for capturing, identifying and culturing circulating tumor cells of sarcoma in vitro. The method comprises a step of filtering a peripheral blood sample of a sarcoma patient by using a flexible microfiltration membrane, and cells obtained by filtration can be directly subjected to multiplication culture on the filtration membrane. Immunomagnetic beads of a monoclonal antibody combination group coupled with the anti-human leukocyte surface antigen CD45 can be used for negative enrichment and then multiplication culture is carried out in a cell culture bottle, and the captured or cultured cells can be subjected to subtype identification, characterization and counting by adopting an iFISH technology. It is found for the first time that the flexible microfiltration membrane can be used for capturing and culturing the sarcoma circulating tumor cells, and the flexible microfiltration membrane has no toxic effect on the sarcoma circulating tumor cells. The invention not only provides an effective means for real-time monitoring of relapse and metastasis processes of sarcoma patients and chemotherapy drug resistance monitoring, but also can perform drug sensitivity experimental verification on CTC after multiplication culture, and provides a powerful weapon for accurate diagnosis and treatment of sarcoma.

Combinations, compositions and uses of a cyclin dependent kinase 2 (CDK2) inhibitor INX-315, or a pharmaceutically acceptable salt thereof described herein, in combination with a CDK4 / 6 inhibitor for the treatment of disorders characterized by mutation of Kirsten rat sarcoma (KRAS), including but not limited to the treatment of tumors and cancers. In addition, the invention includes a method to delay acquired resistance to a RAS inhibitors in a KRAS mutant cancer, comprising administering the CDK2 inhibitor INX-315 optionally in combination or alternation with a KRAS inhibitor.

The present invention is directed to inhibitors of Kirsten rat sarcoma virus (KRAS) oncoproteins, and more particularly to certain 1,5-napthyridine PROTAC derivatives PROTAC represented by the Formula (I) as well as compositions comprising Formula (I) and methods of using the compound of Formula (I) for the treatment or prevention of a disease, disorder, or medical condition mediated through KRAS, especially the KRAS G12C and KRAS G12D oncoproteins.