105 results about "Chemotherapy combinations" patented technology

The invention involves methods of inhibiting the cancer cell cycle to make cancer cells more susceptible to chemotherapeutic agents. In particular, inhibition of CDK4 and/or CDK6 inhibits cell cycle progression in cancer cells. When combined with chemotherapy such cell cycle inhibition can effectively treat even aggressive cancer types that are drug-resistant and intractable to most chemotherapies.

The present invention provides variant activin IIB soluble receptor polypeptides and proteins capable of binding and inhibiting the activities of activin A, myostatin, or GDF-11. The present invention also provides polynucleotides, vectors and host cells capable of producing the variant polypeptides and proteins. Compositions and methods for treating muscle-wasting and other diseases and disorders are also provided.

The invention relates to methods and compositions for the prediction, diagnosis, prognosis, prevention and treatment of neoplastic disease. Neoplastic disease is often caused by chromosomal rearrangements which lead to over- or underexpression of the rearranged genes. The invention discloses genes which are overexpressed in neoplastic tissue and are useful as diagnostic markers and targets for treatment. Methods are disclosed for predicting, diagnosing and prognosing as well as preventing and treating neoplastic disease.

The invention provides a preparing method of a hybridization metal organic framework compound for drug release. According to the preparing method, synthesis of a zeolite imidazole framework-8 (ZIF-8)and loading of polydopamine (PDA) and doxorubicin (DOX) are achieved through one-step-method in-situ polymerization, and the metal organic framework-polydopamine-doxorubicin hybridization metal organic framework compound is prepared. The PDA and the DOX are encapsulated in a ZIF-8 crystal, pH and near-infrared double-response drug release and photo-thermal therapy and chemotherapy combination areachieved, the preparing method has excellent pH control drug release performance, and the disease treatment efficiency is improved.

The addition of a selective, fast-acting, short half-life CDK 4/6 inhibitor in a very specific dosage regimen to the combination of chemotherapy with a checkpoint inhibitor provides superior results in the treatment of a tumor or cancer. The unexpected discovery is that the short pulsatile specifically-timed administration of a selective, fast-acting, short half-life CDK 4/6 inhibitor during administration of the chemotherapy portion of the triple combination therapy has a profound effect on the immune cells in the cancer microenvironment.

The invention discloses a coumarin-modified BODIPY (boron dipyrromethene) derivative as well as preparation and an application thereof. Chemotherapy drug coumarin covalent bonds with clear curative effects are linked to a BODIPY photosensitizer for PDT (photon dynamic treatment), so that a PDT and chemotherapy combined anti-tumor drug, namely, the coumarin-modified BODIPY derivative, is obtained.Meanwhile, the coumarin-modified BODIPY derivative is taken as a research object, a human gastric carcinoma cell BGC-823 is taken as a tested cell line, the in-vitro anti-cancer activity research is carried out, an efficient anti-cancer prodrug is screened out, and a foundation is laid for PDT and chemotherapy combination of the coumarin-modified BODIPY derivative. The synthesis method of the compound is simpler, raw materials are easy to obtain, the cost is low, few side reactions exist, the yield is higher, purification is easy, and industrial production is facilitated.

The invention relates to a cancer precise chemotherapy typing marker screening method, a chemotherapy sensitivity molecular typing method and application. According to the method, a typing marker is obtained from a multi-center and large sample queue to discover molecular typing, and a classifier is constructed by using the typing marker or differential protein obtained based on a typing label asa selection characteristic; when the classifier carries out classification application, expression profile data of a collected sample is input; and after expression spectrum data preprocessing, classifier feature matching and logarithm conversion are performed, prediction is performed by the classifier constructed through a machine learning classification algorithm or an artificial intelligence model; and finally an output label of a chemotherapy sensitive group or a chemotherapy insensitive group is obtained, and molecular typing of accurate chemotherapy is performed, so that the problem of pain spots in the field of tumor medical treatment is solved, wherein the problems comprise: accurately judging whether chemotherapy is beneficial to people, providing first-line medication regimen optimal combination recommendation and providing chemotherapy regimen optimal period recommendation.

The invention relates to a kit for the mRNA expression level of a PML-RARa fusion gene, and belongs to the field of biotechnology. The kit comprises a PML-RARa L fusion gene system, a PML-RARa V fusion gene system or a PML-RARa s fusion gene system and a reference gene system ABL, wherein each system comprises an upstream primer and a downstream primer and Taqman fluorescence probe. The PML-RARa fusion protein, as a variant retinoic acid receptor, has different DNA properties with a wild type RARa protein and is an intrinsic and effective repressor for retinoic acid (RA) signal which is the transcription factor of an intrinsic RARa target gene. Therefore, when the fluorescence quantitative polymerase chain reaction (PCR) method is used for detecting the mRNA expression level of the PML-RARa fusion gene, the detection result is more specific and sensible. The kit provides a novel quick and simple genetic diagnosis technology for predicting the prognosis of acute promyelocytic leukemia and determining chemotherapy regimens.

The invention relates to a multiple-gene detecting kit related to antitumor drugs. The multiple-gene detecting kit comprises a mixture of RT (reverse transcription) primers and a mixture of PCR (polymerase chain reaction) amplification primers, wherein each RT primer and each PCR amplification primer based on genetic groups, reference genes and a reaction internal label are respectively contained in each of the mixture of the RT primers and the mixture of the PCR amplification primers; the multiple-gene detecting kit is characterized in that the genetic groups comprise PTEN, EGFR, DPYD, HER2, RRM1, ERCC1, TUBB3, TOP1, TYMS and TOP2A; the reference genes comprise ACTB, GAPDH and B2M; the reaction internal label is KAN-rRNA (ribosomal RNA). The multiple-gene detecting kit related to antitumor drugs disclosed by the invention can be used for systemically detecting the expression level of a plurality of genes closely related to the antitumor drugs by one step, is simple and convenient to use, good in accuracy and high in detecting efficiency, and can be used for guiding chemotherapy drugs and selecting chemotherapy regimens very well.

The invention belongs to the field of biomedical materials, and particularly relates to a La0.7Sr0.2Bi0.1MnO3 magnetic nanoparticle, a preparation method and an application of the magnetic nanoparticle. The sodium hyaluronate modified La0.7Sr0.2Bi0.1MnO3 magnetic nanoparticle serves as a magnetic thermal therapy medium, a magnetic fluid takes the La0.7Sr0.2Bi0.1MnO3 magnetic nanoparticle as a core, and the surface of the magnetic nanoparticle is modified by the sodium hyaluronate to form stable magnetic hydrosol. The magnetic thermal therapy medium has good biocompatibility and chemical stability and high magnetic heating performance, can effectively kill cancer cells and has a wide application prospect in magnetic thermal therapy and thermo-chemotherapy combination and anti-tumor diagnosis and treatment integration.

The invention discloses a method for modeling and analyzing protein fingerprinting of advanced colorectal cancer and a kit. The steps comprises: (1) respectively establishing serum protein fingerprinting for patient samples with advanced colorectal cancer, who suffer from a chemotherapy regimen; (2) extracting serum protein fingerprint characteristics in the serum protein fingerprinting of the obtained samples, and respectively establishing standard models based on the chemotherapy regimen; (3) establishing serum protein fingerprinting for patients with advanced colorectal cancer, who do not suffer from the chemotherapy regimen, and extracting the serum protein fingerprint characteristics; and (4) contrasting and analyzing the serum protein fingerprint characteristics of the patients who do not suffer from the chemotherapy regimen, with the standard models established in the step (2). The chemotherapy regimen may be FOLFOX or FOLFIRI. The method overcomes a blindness problem of a therapeutic regimen for advanced colorectal cancer. Before chemotherapy, the serum protein fingerprinting of the patients with advanced colorectal cancer is detected, to analyze the patient is a beneficiary of the FOLFOX regimen or the FOLFIRI regimen.

The invention relates to a kit for detecting an expression index of mRNA (messager Ribose Nucleic Acid) of a WT1 (Wilms Tumor 1) gene, and belongs to the field of biotechnology. The kit comprises detection primers, a fluorescent probe, a cDNA (complementary Deoxyribose Nucleic Acid) first strand synthesis reagent, a fluorescent quantitative PCR (Polymerase Chain Reaction) mixed solution, negative reference and positive reference, wherein the detection primers and the fluorescent probe comprise a WT1 gene primer, an internal reference gene ABL primer and a Taqman fluorescent probe. The WT1 gene is related with hematopoietic tumor incidence, is of over-expression in about 80% of patients with newly diagnosed acute myelocytic leukemia and acute lymphocytic leukemia, is recognized as a leukemia marker gene, and can serve as an independent minimal residue disease monitoring and prognosis prompting index. The level of the mRNA of the WT1 gene is detected by adopting a fluorescent quantitative PCR technology with higher sensitivity and specificity, and both the specificity and the sensitivity of a detection result are remarkably improved. The kit provides a brand-new quick, simple and convenient gene diagnosis technology for prognosing the acute myelocytic leukemia and the acute lymphocytic leukemia and confirming chemotherapy regimens.

The present invention relates to monitoring of ErbB receptor levels in methods and kits for determining the prognosis of cancer in a subject or improving the effectiveness of a cancer treatment. The invention also provides a method for predicting the recurrence of clinical signs of a cancer in a subject. In some embodiments, the invention provides methods for predicting the development of resistance to a chemotherapy regimen. In other embodiments, the invention provides methods for improving the effectiveness of a cancer treatment in a subject by monitoring levels of ErbB-2, ErbB-3 and/or ErbB-4. Preferably, the subject in the methods of the invention has been previously treated with a chemotherapy regimen for an ErbB-1 positive tumor.

The present invention is directed to methods for the treatment of Hodgkin's lymphoma comprising administering to a patient in need thereof, a therapeutically effective amount of 4-cyano-N-(2-(4,4-dimethylcyclohex-1-en-1-yl)-6 -(2,2,6,6-tetramethyltetrahydro-2H-pyran-4-yl)pyridin-3-yl)-1H-imidazole-2-carboxamide as mono-therapy or as combination or co-therapy with one or more chemotherapeutic agent or chemotherapy regimens.

The invention discloses an application of a reagent for detecting gene expression level and a construction method of an NAC (neoadjuvant chemotherapy) curative effect prediction model for breast cancer patients, and relates to the technical field of breast cancer. Particularly, the prediction model can predict the curative effect of anthracyclines and taxus drugs in NAC, so as to provide a basis for whether the breast cancer patients accept NAC regimens or choose which type of NAC regimens. The patients who are sensitive to chemotherapy regimens and may reach pCR can seize the opportunity of NAC by predicting the curative effect, so that effective NAC is conducted, and the breast-conserving rate or survival rate is increased; however, the patients who are insensitive to chemotherapy regimens or may cause tumor progression can choose other effective treatments in time.

The invention relates to a method of treating tumor cells within a patient wherein immature dendritic cells developed from the patient's monocyte cells and an adjuvant are introduced into the patient directly into the patient's tumor cells. The immature dendritic cells and adjuvant combine with the antigens in the tumor cells to form a cancer vaccine, thereby immediately treating the tumor cells of the patient. The invention also provides a precursor treatment step of treating the patient with a radiation therapy or chemotherapy regimen.

The present invention relates to the use of p53 gene therapy to treat recurrent cancers in combination with a radio- or chemotherapy. Patients with recurring cancers are treated with a p53 expression construct followed by subsequent radio- or chemotherapy treatment. Viral and non-viral delivery systems, as well as various radio- and chemotherapy regimens are disclosed.

Methods of selecting a chemotherapy regimen for treatment of cancer in a patient are disclosed. A patient genetic sample from a bilary cancer such as cholangiocarcinoma is analyzed for a mutation in ERRFI1 and a chemotherapeutic agent is selected as a result of the analysis. If a mutation in ERRFI1 is present, treatment with an inhibitor of Epidermal Growth Factor Receptor (EGFR) is shown to have inhibitory effects on tumor growth. In this manner, the chemotherapy regimen is targeted to a given mutation in a patient's cancer.

A method for increasing the progression free survival or overall survival of a patient with cancer comprising: determining if the cancer has a surrounding microenvironment that is favorable to immune modulation; determining if the chemotherapy regimen induces immunogenic cell death, and if both are yes, administering an effective amount of a CDK 4/6 inhibitor selected from Compounds I, II, III, IV, or V, or a pharmaceutically acceptable salt thereof, wherein the CDK4/6 inhibitor is administered prior to the administration of the chemotherapy or optionally prior to and concurrently with chemotherapy; and, wherein the increase in progression free survival or overall survival is in comparison to the progression free survival or overall survival based on administration of the chemotherapy alone, either based on literature or otherwise publicly available evidence, a comparative during preclinical or clinical trials, or other means accepted by persons skilled in the field.

The invention belongs to the technical field of tumor gene detection, and particularly relates to a gene tag for predicting breast cancer paclitaxel and anthracycline neoadjuvant chemotherapy sensitivity and application thereof. In the invention, based on LASSO logistic regression, a gene tag consisting of 25 genes related to breast cancer neoadjuvant chemotherapy sensitivity is obtained, and a score containing a gene expression quantity is calculated and predicted, so that the sensitivity of a breast cancer patient using paclitaxel and anthracycline neoadjuvant chemotherapy can be accurately predicted, the response of the patient to treatment is predicted, and whether the patient benefits from chemotherapy is discriminated, and thus selection of neoadjuvant chemotherapy regimens for breast cancer is guided, excessive treatment is avoided, and the medical cost is reduced.

The invention provides circRNA for predicting neoadjuvant chemotherapy sensitivity of triple-negative breast cancer (TNBC). The circRNA is hsa_circRNA_038632, with a nucleotide sequence shown in SEQ ID NO: 1. The invention further provides a kit for predicting neoadjuvant chemotherapy sensitivity of TNBC. The invention finds the correlation between the hsa_circRNA_038632 and reactivity of TNBC patients to neoadjuvant chemotherapy for the first time, and the reactivity of the TNBC patients to the neoadjuvant chemotherapy can be predicted by detecting the expression level of the hsa_circRNA_038632, so that determination of chemotherapy regimens for the TNBC patients is facilitated.

The invention relates to a compound Chinese medicine for treating multidrug-resistant tuberculosis, which is prepared from following raw medicinal materials: 15 to 20 grams of manyflower solomonseal rhizome, 10 to 20 grams of common bletilla tuber, 15 to 20 grams of heterophylly falsestarwort root, 10 to 15 grams of sessile stemona root, 15 to 20 grams of Japanese ardisia herb, 10 to 15 grams of common coltsfoot flower, 15 to 20 grams of Phippine violet herb, 10 to 12 grams of Japanese thistle herb or root, 15 to 20 grams of cochinchinese asparagus root, and 15 to 20 grams of turtle shell. The compound Chinese medicine capable of treating multidrug-resistant tuberculosis can enhance a curative effect, and has functions of nourishing Yi, moistening lung, killing parasites, eliminating phlegm, removing blood stasis and promoting tissue regeneration. The compound Chinese medicine provided by the invention integrates a western chemotherapy regimen to treat multidrug-resistant tuberculosis, and also can accelerate sputum conversion, promote the absorption of focus, improve immunity, and accelerate the recovery of tuberculosistoxic symptoms.