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68 results about "Mitoxantrone" patented technology

Mitoxantrone is used to treat leukemia and other cancers. It is also used to treat multiple sclerosis.

Mitoxantrone or mitoxantrone hydrochloride liposome injection and its preparing process

Disclosed is a bangosome injection of mitoxantrone or and its preparing technique. The injection comprises of mitoxantrone, phospholipid, cholesterol, anti oxidant additive, organic acid, alkali, sugar, buffer and water for injection, the preparing technique includes preparation of lipid film, packaging medicine, homogenization of bangosome, purifying or solidifying bangosome, constant volume, degerming, subpackage and reposition and so on. The has remarkable stability, high ratio of packaging medicine, low cost, few poisonous side-effect and simple preparing technique.
Owner:常州太平洋药物研究所有限公司

Liposomal formulation of mitoxantrone

This invention pertains to liposomal formulations of mitoxantrone and methods for their manufacture and use. The compositions of the present invention include liposomal formulations of mitoxantrone in which the liposome contains any of a variety of neutral or charged liposome-forming materials in addition to a compound that is thought to bind mitoxantrone, such as cardiolipin. The liposomal compositions can be used advantageously in conjunction with secondary therapeutic agents other than mitoxantrone, including antineoplastic, antifungal, antibiotic among other active agents. Methods are provided in which a therapeutically effective amount of the formulation is administered to a mammal, such as a human.
Owner:NEOPHARMA INC

Method for detecting mitoxantrone based on molecularly imprinted polymer with quantum dot ratio fluorescence performance

The invention discloses a method for detecting mitoxantrone based on a molecularly imprinted polymer with quantum dot ratio fluorescence performance. The method comprises the following steps: preparing the mitoxantrone molecularly imprinted polymer with ratio fluorescence performance with a sol-gel method by taking red CdTe quantum dot@ SiO2 as a carrier, 3-aminopropyltriethoxysilane as a functional monomer, mitoxantrone as a template and tetraethoxysilane as a crosslinking agent in the presence of green CdTe quantum dots, wherein the polymer has holes being consistent with the sizes, shapes and functional groups of template molecules, and can be used for selectively recognizing mitoxantrone; implementing high-sensitivity detection of the mitoxantrone directly with a ratio fluorescence method. Compared with the original chromatography and electrochemical method, the detection method has the advantages that operation become easier, the detection speed becomes higher, the cost is lower, the analysis rate is increased greatly, and trace detection of the mitoxantrone can be realized.
Owner:SHAANXI NORMAL UNIV

Chemotherapeutic drug-photosensitizer co-assembled nanoparticles and construction thereof

The invention belongs to the field of new auxiliary materials and new dosage forms of medicine preparations and relates to a chemotherapeutic drug-photosensitizer co-assembled nanoparticles and construction thereof. A chemotherapeutic drug is an anthracycline chemotherapeutic drug selected from mitoxantrone, doxorubicin or epirubicin; a photosensitizer is a porphyrin photosensitizer selected fromchlorine e6, hematoporphyrin monomethyl ether or a chlorophyll derivative, wherein the molar ratio of the chemotherapeutic drug to the photosensitizer is 3:1-1:3. A certain quantity of the chemotherapeutic drug and the photosensitizer or a mixture of the chemotherapeutic drug, the photosensitizer and PEG is dissolved in a proper quantity of organic solvent, and the solution is slowly dropwise added to water while stirring to form uniform nanoparticles spontaneously. The preparation process is simple, enlarged production is easy, particle size is small and uniform, and the nanoparticles can beenriched at tumor parts through a reinforced permeation retention effect; the nanoparticles have ultrahigh drug loading capacity and can reduce related toxicity of auxiliary materials; and surface modification is easy, and the circulation time of the nanoparticles in blood can be prolonged by PEG modification.
Owner:SHENYANG PHARMA UNIVERSITY

Retinol derivatives, their use in the treatment of cancer and for potentiating the efficacy of other cytotoxic agents

A group of new compounds, N-(all-trans-Retinoyl)-L-cysteic acid, N-(13-cis-Retinoyl)-L-cysteic acid, N-(all-trans-Retinoyl)-L-cysteinesulfinic acid, N-(13-cis-Retinoyl)-L-cysteinesulfinic acid, N-(all-trans-Retinoyl)-L-homocysteic acid, N-(13-cis-Retinoyl)-L-homocysteic acid, and sodium salts of these compounds, including sodium salts of their esters and amides, is shown to exhibit therapeutic effects per se, and which compounds in combination with cytotoxic compounds, such as docetaxel, paclitaxel, doxorubicin and mitoxantrone, exhibit a synergistic effect. These compounds make it possible to manufacture new formulations of poorly soluble pharmaceutical compounds, and the present invention discloses a process of manufacturing water-soluble formulations of such compounds, exemplified by docetaxel, and paclitaxel, exhibiting enhanced pharmacological activity, and formulations of water-soluble pharmaceuticals exemplified by doxorubicin and mitoxantrone, exhibiting improved therapeutic efficacy.
Owner:OASMIA PHARMA AB

Application of novel liposome-entrapped mitoxantrone combined chemotherapeutic drug in antineoplastic treatment

The invention discloses an application of a novel liposome-entrapped mitoxantrone combined chemotherapeutic drug in antineoplastic treatment. According to the invention, a new liposome-entrapped mitoxantrone preparation containing components such as cardiolipin is prepared internationally, and is used for being combined with other clinical routine first-line chemotherapeutics for antineoplastic treatment. The invention expounds the preparation method and symptom research of the novel liposome preparation, the preparation has the characteristics of high entrapment rate, uniform particle size distribution, good stability, prolongation of chemotherapeutics half life, and reduction of toxic and side effect; compared with other treatment methods, in breast cancer and leukemia tumor animal models, antineoplastic curative effect of the new liposome-entrapped mitoxantrone preparation and other chemotherapeutics is more obvious.
Owner:JILIN UNIV

Method for detecting mitoxantrone based on luminous gold nanocluster

The invention discloses a method for detecting mitoxantrone based on a luminous gold nanocluster. The method comprises the following steps: preparing the gold nanocluster, measuring fluorescence intensity of the gold nanocluster at a position with wavelength of 619 nm and recording as F0 under excitation of 469nm-wavelength light; after adding mitoxantrone with different weight in the step I, measuring the fluorescence intensity of the gold nanocluster containing the mitoxantrone with different concentrations and recording as F at the position with wavelength of 619 nm under excitation of 469nm-wavelength light, calculating out linear relation between change value of the fluorescence intensity of the gold nanocluster before and after adding the mitoxantrone and mitoxantrone concentration; adding a to-be-detected sample into the gold nanocluster, and testing the change value of the fluorescence intensity at the position with wavelength of 619 nm under excitation of 469nm-wavelength light before and after adding the mitoxantrone, calculating the weight or concentration of the added mitoxantrone to establish detection according to the obtained linear relation. The method has characteristics of being high in selectivity, high in sensitivity, simple and convenient, easy to implement, and the like.
Owner:YANCHENG INST OF TECH

Temperature controlled sustained-release injection containing anti-cancer medicine

The invention relates to a temperature-controlled sustained-release injection containing an anti-cancer drug, which consists of the anti-cancer drug and an amphiphilic block copolymer hydrogel and has the temperature-sensitive gelatinization feature, the temperature-controlled sustained-release injection is flowable liquid in the environment that is lower than the body temperature and can be automatically converted to the water-insoluble gel that can not flow and be biodegradable for absorption in an endotherm, thus allowing the drug to have the local sustained release in a tumor and maintain the effective drug concentration for a plurality of weeks to a plurality of months; the temperature-controlled sustained-release injection can be injected in the tumor or the tumor periphery or be arranged in the postoperative tumor cavity, thus significantly reducing the systemic reaction of the drug, strengthening the treatment effects of chemotherapy, radiotherapy and other non-surgical therapies, and being used for the treatment of the tumors in different stages. The anti-cancer drug can be vincristine, vinorelbine, navelbine, vindesine, vinleurosine, vinrosidine, cephalotaxine, bleomycin, daunomycin, aclarubicin, epirubicin, idarubicin, pirarubicin, valrubicin, mitomycin C, actinomycin D, losoxantrone, mitoxantrone, mitozolomide, temozolomide and so on.
Owner:SHANDONG LANJIN PHARMA +1

Mesoporous silicon dioxide-methotrexate-mitoxantrone nanoparticles as well as preparation, activity and application thereof

InactiveCN107684627AOrganic active ingredientsPowder deliveryMethotrexate/mitoxantroneSilica nanoparticles
The invention discloses nano-scale mesoporous silicon dioxide-methotrexate-mitoxantrone nanoparticles. Its preparation method is disclosed, that is, amino functionalized mesoporous silica nanoparticles (MSNN) are prepared by modifying amino groups on the surface of mesoporous silica nanoparticles, and then the amino groups of MSNN are covalently combined with MTX to form methotrexate ‑Amino-modified mesoporous silica nanoparticles (MSNN‑MTX), and finally load mitoxantrone into the nanopores of MSNN‑MTX to obtain nanoscale mesoporous silica‑methotrexate / mitoxantrone Quinone nanoparticles (MSNN‑MTX / MIT). Its antitumor effect is disclosed. Compared with the combined application of conventional MTX and MIT, MSNN‑MTX / MIT significantly prolongs the survival time of S180 mice, improves the curative effect and reduces systemic toxicity. Therefore, the present invention discloses the application of MSNN-MTX / MIT in the preparation of antitumor drugs combined with MTX and MIT. The MSNN-MTX / MIT of the present invention has a good clinical application prospect.
Owner:CAPITAL UNIVERSITY OF MEDICAL SCIENCES

Dual sustained-release anticancer injection

A double sustained release anticancer gel sustained release injection consists of anticancer medicine and amphiphilic block copolymer hydrogel, wherein the anticancer medicine comprises vincristine, vinorelbine, vinblastine, daunomycin, mitoxantrone, mitozolomide and temozolomide, etc., and exists in sustained release preparation injection in the forms of sustained release microsphere, microsphere or micropowder, i.e. the anticancer medicine in anticancer useful quantity is partly or completely wrapped inside the sustained release microsphere. Sustained release gel has temperature-sensitive gelling characteristics and is in the state of fluxible liquid in an environment with the temperature lower than body temperature; moreover, the sustained release gel can be automatically converted into non-flowing water-insoluble gel capable of biodegradation and absorption inside the body of a warm blood so as to slowly release medicine inside part of a tumor; the sustained release microsphere is propitious to release medicine smoothly and slowly, and double sustained release is propitious to control tumor cells entering a dormancy stage; moreover, the medicine which exists in the sustained release gel in the form of micropowder is propitious to release the medicine relatively faster and to control cells in faster proliferation. The double sustained release anticancer gel sustained release injection can used together with radiotherapeutic particle, etc.
Owner:济南基福医药科技有限公司

Human ovarian cancer drug-resistant cell strain and culture method thereof

The invention relates to a TOP medicament resistant cell line human ovarian cancer, with a accession number of CGMCC No 1217, which is selecting human ovarian cancer cell line as parental cell, putting the cell into RPMI1640 culture medium containing 15% calf serum, putting into incubator with 5% CO2 and 37 DEG C to culture; acquiring cells in logarithmic growth phase, counting after digesting with 0.25% pancreatin, inoculating 5*105 / ml into culture bottle according to amount of 5ml in each bottle, when cells adheres to wall after 24 hours, reacting for 2 hours with a TOP final content of 2160ng / ml, discarding culture medium, washing by phosphate buffer for 3 times, replacing fresh culture medium, second impulsing after growing is resumed, and repeatedly operating, until it is impulsed with medicament for 13 times. The cell line is constructed for 10 months, medicament resistance of cell is 10.67 per cell, P<0.01 comparing with sensitive cell, has cross resistance to mitoxantrone, camptothecin, vincristine besides resistance to TOP.
Owner:李红霞
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