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73 results about "Bone marrow suppression" patented technology

Bone marrow suppression also known as myelotoxicity or myelosuppression, is the decrease in production of cells responsible for providing immunity (leukocytes), carrying oxygen (erythrocytes), and/or those responsible for normal blood clotting (thrombocytes). Bone marrow suppression is a serious side effect of chemotherapy and certain drugs affecting the immune system such as azathioprine. The risk is especially high in cytotoxic chemotherapy for leukemia.

Early warning method for myelosuppression risk caused by treatment and related equipment

The invention provides a treatment-caused myelosuppression risk early warning method and related equipment, and is applied to the technical field of data processing. The method comprises the following steps: processing multi-modal data information of a target user to generate a target physiological state prediction factor; processing the serum marker feature information of the target user to generate myelosuppression influence factors; processing the living habit information of the target user to generate a myelosuppression risk adjustment factor; processing the myelosuppression influence factor and the myelosuppression risk adjustment factor to generate dynamic risk parameter information of the target user; and processing the target physiological status prediction factor and the dynamic risk parameter information of the target user based on a target large-dose methotrexate bone marrow suppression risk prediction model to generate a bone marrow suppression risk value and a bone marrow transplantation risk level.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Aurone compound and medical application thereof

The invention provides an aurone compound and medical application thereof, and relates to an aurone compound and application thereof in preparation of drugs for preventing and treating myelosuppression or blood system diseases. The aurone compound provided by the invention can significantly improve the myelosuppression state caused by rusotinib and radiotherapy, can recover the generation of erythrocytes after mouse irradiation and use of rusotinib, and has a significant effect on the recovery of leukocytes, especially neutrophils and lymphocytes, of the irradiated mouse. The invention provides a new potential drug for treatment of myelosuppression or blood system diseases.
Owner:ZHEJIANG UNIV +1

Gastric cancer postoperative chemotherapy dynamic intervention method and system based on time point matching

The invention discloses a gastric cancer postoperative chemotherapy dynamic intervention method and system based on time point matching, and relates to the technical field of postoperative intervention. Health state data of wearable medical equipment of a gastric cancer postoperative patient is collected; preliminarily dividing the stomach cancer postoperative chemotherapy cycle into a plurality of key physiological time points based on the symptom inflection points, and respectively matching an intervention core problem and a corresponding stomach cancer postoperative chemotherapy intervention scheme for the plurality of key physiological time points; and the postoperative intervention platform analyzes the time period health state data collected by the wearable medical equipment at set time intervals, analyzes the health state data to automatically identify gastric cancer postoperative symptom inflection points, and dynamically matches key physiological time points based on symptom inflection point results. The stomach cancer postoperative treatment disruption rate is reduced, the crisis inflection point recognition accuracy is greatly improved, and the bone marrow suppression early diagnosis rate is greatly improved; the early diagnosis rate of postoperative wound infection of gastric cancer is improved, unnecessary intervention is reduced, and crisis event treatment is accelerated.
Owner:THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV

Application of selenium-rich composition in medicine for preventing bone marrow suppression of dogs after chemotherapy

The invention relates to the technical field of veterinary chemical drugs, and provides an application of a selenium-rich composition in a drug for preventing bone marrow suppression after chemotherapy of dogs, and the selenium-rich composition comprises nano-selenium-beta-glucan chelate and L-selenium-methyl selenocysteine, the mass ratio of the nano-selenium-beta-glucan chelate to the L-selenium-methyl selenocysteine is 1: (0.3-0.6), and the mass ratio of the nano-selenium-beta-glucan chelate to the L-selenium-methyl The molar ratio of the astragaloside IV to the cobamamide is (5 to 8): 1. Through the synergistic effect of the nano-selenium-beta-glucan chelate and the L-selenium-methyl selenocysteine and in combination with the loading technology of the silicon dioxide mesoporous carrier, the absorption rate of selenium is greatly improved.
Owner:SHAANXI HAITONG JIAHUA SUPPLY CHAIN MANAGEMENT CO LTD

Shuanghuangbai traditional Chinese medicine preparation for treating myelosuppression and preparation method and detection method of Shuanghuangbai traditional Chinese medicine preparation

The invention discloses a radix astragali, rhizoma polygonati and ligustrum lucidum ait traditional Chinese medicine preparation for treating myelosuppression as well as a preparation method and a detection method thereof. The preparation is prepared from 50-150 parts of radix astragali, 50-150 parts of wine-processed rhizoma polygonati, 25-75 parts of wine-processed ligustrum lucidum ait, 50-150 parts of blanched rhizoma drynariae, 50-150 parts of radix trichosanthis and 25-75 parts of herba epimedii. The optimal extraction process and refining process are screened out based on effective components and pharmacological activity through a large number of tests, and the optimal preparation process of the Shuanghuangliangwhitening oral liquid and other traditional Chinese medicine preparations is obtained through stability investigation and verification. According to the invention, a thin layer chromatography is adopted, the four medicinal materials of astragalus membranaceus, glossy privet fruit, rhizoma drynariae and herba epimedii are respectively subjected to thin layer chromatography research, and methodology research shows that the method is stable and feasible. The invention establishes a content determination method for astragaloside, calycosin-7-glucoside, specnuezhenide and icariin, establishes a quality standard, and has important significance for ensuring the clinical curative effect and safety of astragaloside, calycosin-7-glucoside, specnuezhenide and icariin.
Owner:CHANGSHU LEI YUN SHANG PHARM CO LTD

Prediction system for bone marrow suppression risk after radiotherapy of nephroblastoma patient

The invention discloses a system for predicting the risk of myelosuppression after radiotherapy of a nephroblastoma patient. Belongs to the technical field of probability prediction, and particularly relates to the field of prediction of myelosuppression risks after radiotherapy of nephroblastoma patients. The technical problem that related technologies related to prediction of the myelosuppression risk after radiotherapy of a nephroblastoma patient are lacked at present is solved. The system comprises a data acquisition module, a data preprocessing module, a data set division module and a prediction module. The data preprocessing module is used for sequentially carrying out sample quality control processing, data missing value processing and feature conversion processing on the nephroblastoma patient data and then inputting the preprocessed nephroblastoma patient data into the data set division module; and the prediction module performs prediction model building and prediction model optimization in sequence, performs model training and testing by using the training set and the testing set, finally obtains a model capable of performing bone marrow suppression risk prediction after radiotherapy of a nephroblastoma patient, and applies the model to actual prediction.
Owner:BEIJING SENYI INTELLIGENT TECHNOLOGY CO LTD

Anti-tumor use of act001 composition

A drug combination composition comprising ACT001 has a synergistic anti-tumor effect in a glioblastoma (GBM) animal model, effectively protects or improves, in the process of a phase II clinical trial of treating a GBM patient who was sensitive to temozolomide (TMZ) but subsequently relapses, basic immune functions of said patient, such as relieving lymphocyte reduction caused by chemotherapy, alleviating myelosuppression of TMZ, and suppressing inhibitory Treg lymphocytes in peripheral blood, and reduces DNA damage repair capability in GBM cancer cells, thereby improving the sensitivity of GBM to TMZ.
Owner:ACCENDATECH

Traditional Chinese medicine preparation for preventing and treating myelosuppression after chemotherapy

ActiveCN119424549AImprove microenvironmentbalance yin and yangOrganic active ingredientsUnknown materialsEfficacyTumor Weight
The invention provides a traditional Chinese medicine preparation for preventing and treating myelosuppression after chemotherapy, and relates to the field of traditional Chinese medicine pharmacy, the traditional Chinese medicine preparation is prepared from 1-15 parts of deer-horn glue, 1-10 parts of astragalus membranaceus, 1-10 parts of cassia twig, 1-10 parts of pseudo-ginseng, 1-10 parts of immature bitter orange, 1-10 parts of rhizoma anemarrhenae and 1-10 parts of golden cypress, and the traditional Chinese medicine preparation has the effects of invigorating qi and blood, promoting blood circulation to remove blood stasis, relieving swelling and pain and the like. The traditional Chinese medicine preparation disclosed by the invention can reverse myelosuppression caused by 5-FU chemotherapy by improving the peripheral hemogram of a chemotherapy mouse and pathological injury of bone marrow. In addition, the traditional Chinese medicine preparation can improve the 5-FU chemotherapy effect by increasing the 5-FU tumor inhibition rate, inhibiting tumor weight and tumor volume and promoting tumor tissue necrosis. The traditional Chinese medicine preparation disclosed by the invention is combined with a chemotherapeutic drug 5-FU for application, has certain effects of enhancing effects and reducing toxicity, and is expected to be developed into a drug for preventing and treating myelosuppression after chemotherapy.
Owner:HENAN UNIV OF CHINESE MEDICINE

Novel targeted drug delivery system based on rose fruit extracellular vesicles

The invention relates to the technical field of biomedical engineering and drug delivery, and particularly discloses a novel targeted drug delivery system based on rose fruit extracellular vesicles, which comprises the following steps: preparing rose fruit source extracellular vesicles; preparing a medicine carrying vesicle; preparing targeted modified drug-loaded vesicles; according to the application disclosed by the invention, a stem related pathway is specifically down-regulated through the components of the rose fruits, and meanwhile, conventional tumor cells are killed by using adriamycin, so that a complementary treatment mechanism is formed, and the tumor recurrence risk is fundamentally reduced. The phenylboronic acid group of DSPE-PEG-PBA is used for specifically recognizing sialic acid over-expressed on the surface of a tumor cell, so that the enrichment of the medicine in tumor tissues is remarkably improved, and meanwhile, the distribution of normal tissues is reduced. By means of the natural biocompatibility and low immunogenicity of the RHNVs and in combination with the long circulation characteristic of a PEG chain, the delivery efficiency is guaranteed, the systemic toxicity is reduced to the maximum extent, and particularly the cardiotoxicity and myelosuppression of adriamycin are relieved.
Owner:DALIAN UNIV OF TECH

Pharmaceutical composition for treating non-small cell lung cancer and use method thereof

PendingCN121197417AOrganic active ingredientsRespiratory disorderKidney ToxicityLow-dose chemotherapy
The invention provides a pharmaceutical composition for treating non-small cell lung cancer and a use method, and belongs to the technical field of tumor immunotherapy. The invention formulates a non-small cell lung cancer weak chemotherapy and anti-vascular immunity triple treatment scheme based on the combination of a low-dose chemotherapy drug pemetrexed, an immune checkpoint inhibitor and an anti-angiogenesis drug. According to the scheme, low-dose pemetrexed is combined with the anti-angiogenesis medicine and the immune checkpoint inhibitor for use, the optimal synergistic effect can be achieved, meanwhile, the renal toxicity and the myelosuppression risk are remarkably reduced, and the pemetrexed medicine composition is expected to become one of the optimal choices for driving gene negative and PD-L1 positive expression non-squamous NSCLC patients, and has a wide application prospect. The device is suitable for old people or patients with poor physical states; especially for patients with negative driver genes and positive PD-L1 expression, the traditional treatment blank is filled, and clinical data shows that survival benefits are remarkable.
Owner:SHANDONG PROVINCIAL PUBLIC HEALTH CLINICAL CENT

A mouse immunosuppression model for long-term maintenance of immunosuppression state and a construction method and application thereof

This invention belongs to the field of animal model construction technology, specifically relating to a mouse immunosuppressive model that maintains a long-term immunosuppressive state, its construction method, and its application. This invention establishes a stable immunosuppressive state model with reduced neutrophil count and no significant decrease in erythrocyte count by administering different doses of immunosuppressants (10-50 mg / kg body weight) to Balb / c mice via a combination of "reduced total dose + multiple gavage administration + satellite monitoring." The method for constructing this mouse immunosuppressive model reduces drug usage, controls neutrophil count rebound, establishes a stable model of reduced neutrophil count, and avoids deep bone marrow suppression (i.e., does not cause an uncontrollable decrease in erythrocyte or platelet count), which is beneficial for long-term experimental conduct and drug evaluation.
Owner:SHANDONG ACADEMY OF PHARMACEUTICAL SCIENCES +1

Traditional Chinese medicine composition for treating leucopenia as well as preparation method and application of traditional Chinese medicine composition

The invention provides a traditional Chinese medicine composition for treating leucopenia as well as a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicines. The traditional Chinese medicine composition for treating leucopenia is prepared from the following raw materials in parts by weight: 10-20 parts of ginseng, 10-30 parts of lucid ganoderma, 15-30 parts of astragalus membranaceus, 10-20 parts of rhizoma polygonati and 10-30 parts of venison. According to the traditional Chinese medicine composition, all the medicinal materials can achieve a synergistic effect, the bone marrow hematopoiesis function is promoted, generation and release of leucocytes are accelerated, leucopenia caused by bone marrow suppression can be remarkably improved, the immunity of the organism is improved, the life quality of a patient is improved, and the traditional Chinese medicine composition is high in safety, small in side effect and suitable for being taken for a long time.
Owner:BEIJING UNIV OF CHINESE MEDICINE

Traditional Chinese medicine composition for reinforcing qi and nourishing blood as well as preparation method and detection method thereof

PendingCN120478519AComponent separationUnknown materialsLigustrum vulgareSallow complexion
The invention discloses a traditional Chinese medicine composition for reinforcing qi and nourishing blood and a detection method thereof. The traditional Chinese medicine composition is prepared from ginseng, astragalus membranaceus, Chinese yam, lily, colla corii asini, roasted rhizoma atractylodis macrocephalae, pulp of dogwood fruit, ligustrum lucidum, schisandra chinensis, pericarpium citri reticulatae, rhizoma anemarrhenae, cornu cervi pantotrichum and lycium barbarum. According to the theory of traditional Chinese medicine, the prescription is screened by adopting the theory of treatment based on syndrome differentiation, and the medicines are scientifically and reasonably matched, have the effects of reinforcing qi, nourishing blood, consolidating the body resistance and strengthening the body resistance, and are used for treating shortness of breath, palpitation, lusterless complexion, weakness and weakness caused by deficiency of qi and blood. In addition, the traditional Chinese medicine composition can improve the body immunity of patients with deficiency of qi and blood, and can also be used for reducing adverse reactions such as myelosuppression and thrombocytopenia caused by radiotherapy and chemotherapy. Content determination is carried out through TLC identification and HPLC, and a scientific basis is provided for guaranteeing the clinical quality and effectiveness of reinforcing qi, nourishing blood and strengthening body resistance.
Owner:CHANGSHU LEI YUN SHANG PHARM CO LTD

Traditional Chinese medicine composition for treating myelosuppression after radiotherapy and chemotherapy and preparation method thereof

The invention discloses a traditional Chinese medicine composition for treating myelosuppression after radiotherapy and chemotherapy and a preparation method, and relates to the technical field of traditional Chinese medicines. The traditional Chinese medicine is prepared from the following raw materials: prepared rehmannia root, suberect spatholobus stem, morinda officinalis, pulp of dogwood fruit, dendrobe, wine-processed desert cistanche, black prepared aconite root, schisandra chinensis, cinnamon, donkey-hide gelatin beads, rhizoma polygonati, mangnolia officinalis, endothelium corneum gigeriae galli, poria cocos, radix ophiopogonis, rhizoma acori graminei, fructus amomi, ginger, jujube and ginseng. Aiming at the core problem of myelosuppression, namely imbalance of qi, blood, yin and yang, careful medicine compatibility is carried out, and the traditional Chinese medicine aims at comprehensively nourishing qi, blood, yin and yang of patients, so that the traditional Chinese medicine is suitable for people suffering from myelosuppression, reduction of three lines of blood cells, weakness and the like caused by various reasons.
Owner:LIUZHOU HOSPITAL OF TRADITIONAL CHINESE MEDICINE

A highly safe tumor treatment preparation based on a prodrug-enzyme-neutralizing antibody three-system and a preparation method and application thereof

The application discloses a high-safety tumor treatment preparation based on a prodrug-enzyme-neutralizing antibody three-system, and a preparation method and application thereof. The preparation comprises three core components: (a) a prodrug, which is coupled by an anti-tumor drug (such as doxorubicin) and cephalosporin; (b) an activating enzyme, such as beta-lactamase, which is specifically expressed in the tumor by phage, catalyzes the hydrolysis of the prodrug, and releases the active drug; and (c) a neutralizing antibody, such as an anti-doxorubicin monoclonal antibody, which can specifically bind and neutralize the active drug overflowing into the blood circulation. The application first integrates the precise killing strategy of "prodrug-local activation" and the safety strategy of "neutralizing antibody-systematic protection" into a complete treatment closed loop, utilizes the "differential neutralization" characteristics of the anti-doxorubicin antibody, effectively protects normal tissues from toxic damage under the premise of not affecting the local efficacy of the tumor, and significantly improves the therapeutic index of the chemotherapy drug, reduces the side effects such as cardiotoxicity and bone marrow suppression, and provides a new paradigm with high efficiency and safety for tumor treatment.
Owner:GUANGZHOU XINGLIN NO 1 BIOTECHNOLOGY CO LTD

Preparation method and application of medicinal and edible compound extract for improving myelosuppression after tumor chemotherapy

The invention relates to a medicinal and edible compound extract for improving myelosuppression of a tumor patient after chemotherapy, and a preparation method and application of the medicinal and edible compound extract. The compound extract is extracted from a composition at least comprising the following raw material medicines in parts by weight: 0.9-10 parts of tricholoma matsutake, 0.9-10 parts of mulberry and 0.5-10 parts of rhizoma polygonati. The raw material medicine composition further comprises the following raw material medicines in parts by weight: 0.7-10 parts of longan, 0.5-10 parts of pericarpium citri reticulatae, 0.5-10 parts of scorched hawthorn fruit, 0.5-10 parts of fructus amomi, 1.1-10 parts of cordyceps sinensis rice flour and 2.5-15 parts of rice peptide. The selected raw material medicines are all medicinal and edible components, do not cause adverse effects on liver and kidney functions and gastrointestinal tracts of eaters, and are high in safety and high in patient acceptance degree. Effect verification results show that the mulberry compound extract has an improvement effect on the side effect of bone marrow suppression of tumor patients, especially in the early stage, no related adverse reaction is found, and a safe and effective treatment choice is provided for bone marrow suppression.
Owner:THE NAVAL MEDICAL UNIV OF PLA

Prediction method, device and equipment for adverse reaction of chemotherapeutic drug and medium

PendingCN119170294AMedical data miningDrug referencesKidney ToxicityChemotherapy cycle
The invention provides a chemotherapeutic drug adverse reaction prediction method, device, equipment and medium, and relates to the technical field of medical information, and the method comprises the steps: obtaining a historical case data set; a plurality of adverse reaction measured values are obtained through calculation; obtaining an initial prediction model; obtaining an expected value prediction sub-model; obtaining a standard deviation prediction sub-model; acquiring chemotherapy data of the target case; and obtaining an untoward effect expected value of the target case and a corresponding standard deviation. According to the method, the adverse reaction evaluation indexes are divided into three types of myelosuppression, hepatotoxicity and kidney toxicity, the numerical value and the change value of each index are comprehensively considered, and the adverse reaction evaluation method is constructed, so that accurate quantitative description is obtained; the adverse reaction prediction model covering the expected value and the standard deviation is constructed by dividing the influence factors of the adverse reaction into the chemotherapy drugs, the chemotherapy cycle and the influence factors, so that the expected adverse reaction probability distribution can be accurately described, and a technical support is provided for quantitative analysis and prediction of the adverse reaction.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL

Traditional Chinese medicine composition for treating myelosuppression as well as preparation method and application of traditional Chinese medicine composition

The invention provides a traditional Chinese medicine composition for treating myelosuppression. The traditional Chinese medicine composition is prepared from the following raw material medicines in parts by weight: 45-55 parts of astragalus membranaceus, 20-30 parts of glossy privet fruit, 15-25 parts of rubia yunnanensis, 45-55 parts of caulis spatholobi, 20-30 parts of polygonum cuspidatum, 15-25 parts of radix ranunculi ternati and 25-35 parts of wild buckwheat. The invention further provides a preparation method and application of the traditional Chinese medicine composition. The traditional Chinese medicine composition disclosed by the invention has the effects of strengthening the body resistance, tonifying deficiency and enhancing the immune function of a patient, improves the tolerance of a tumor patient to an anti-tumor drug, and is particularly suitable for prognosis treatment of a lung cancer patient with deficiency of both qi and yin. The traditional Chinese medicine composition can improve the myelosuppression symptom after anti-tumor medicine treatment (such as chemoradiotherapy), has the effects of increasing the capacity of white blood cells, red blood cells, blood platelets, bone marrow DNA, hematopoietic stem cells or / and hematopoietic tissues and treating cancer fatigue and / or consumptive disease, and plays the optimal effect at a low dosage. The preparation method is simple and is suitable for large-scale production, popularization and application.
Owner:CHENGDU UNIV OF TRADITIONAL CHINESE MEDICINE

Chromone spiro compound and preparation method and application thereof

The application discloses a chromone spiro compound, a preparation method and application thereof, and the chromone spiro compound is shown as formula I. The compound has selective CDK4 / 6 inhibitory activity, can relieve and / or treat myelosuppression caused by chemotherapy, improve weight loss caused by chemotherapy and improve survival rate, and has good drug safety. The compound has simple preparation method, is convenient for large-scale production, and has great application prospect.
Owner:CHINA PHARM UNIV

Traditional Chinese medicine preparations for preventing and treating bone marrow suppression after chemotherapy

The present invention provides a kind of Chinese medicine preparation for preventing and treating myelosuppression after chemotherapy, relates to the field of Chinese medicine pharmacy, the Chinese medicine preparation is made of 1-15 parts of antler glue, 1-10 parts of astragalus, 1-10 parts of cinnamon twig, 1-10 parts of notoginseng, 1-10 parts of immature bitter orange, 1-10 parts of rhizoma anemarrhenae, 1-10 parts of phellodendron, and the Chinese medicine preparation of the present invention has the effects such as replenishing qi and blood, promoting blood circulation and removing blood stasis, reducing swelling and relieving pain. The Chinese medicine preparation of the present invention can reverse the myelosuppression caused by 5-FU chemotherapy by improving the peripheral blood count and bone marrow pathological damage of chemotherapy mice. In addition, the Chinese medicine preparation of the present invention can improve the 5-FU chemotherapy effect by increasing the 5-FU tumor inhibition rate, suppressing tumor weight, tumor volume and promoting tumor tissue necrosis. The Chinese medicine preparation of the present invention and the chemotherapy drug 5-FU are used in combination to have a certain synergistic and toxicity-reducing effect, and are expected to be developed as a medicine for preventing and treating myelosuppression after chemotherapy.
Owner:HENAN UNIV OF CHINESE MEDICINE

Spleen activating, detoxifying, collateral dredging and dampness clearing treatment formula for chronic myelosuppression caused by MTX

PendingCN119345307AUnknown materialsGranular deliveryFormularyHaemoglobin levels
The invention relates to a spleen-activating, detoxifying, collateral-dredging and dampness-clearing treatment formula for chronic myelosuppression caused by MTX. Animal experiments show that blood analysis shows that liver and kidney functions are normal after YJTQ particles are administered; after YJTQ particle treatment, the number of leukocytes and the hemoglobin level are improved, and meanwhile, the platelet (PLT) level has no statistical difference in each group; femoral bone marrow smear experiment results show that compared with a blank group, hematopoietic cells are increased and bone marrow images are recovered after YJTQ particle treatment. A bone marrow cell apoptosis flow cytometry result shows that the apoptosis rate is reduced after the YJTQ prescription is used for treatment. After the YJTQ particles are used for treatment, bone marrow injury caused by MTX can be obviously improved, and the medicine effect of the YJTQ particles is basically equivalent to that of erythropoietin (EPO) in a positive control group. Therefore, the YJTQ granules for activating spleen, detoxifying, dredging collaterals and clearing damp have an obvious protective effect on rats with chronic myelosuppression caused by methotrexate, and are high in safety.
Owner:ZHEJIANG UNIV OF CHINESE MEDICINE JINHUA RES INST

A method and related equipment for warning the risk of myelosuppression caused by treatment

The present invention provides a method and related equipment for early warning of myelosuppression risk caused by treatment, which are applied to the field of data processing technology. The present application processes the multimodal data information of a target user to generate a target physiological state prediction factor; processes the target user's serum marker characteristic information to generate a myelosuppression influencing factor; processes the target user's lifestyle information to generate a myelosuppression risk adjustment factor; processes the myelosuppression influencing factor and the myelosuppression risk adjustment factor to generate dynamic risk parameter information for the target user; and processes the target physiological state prediction factor and the target user's dynamic risk parameter information based on a target high-dose methotrexate myelosuppression risk prediction model to generate a myelosuppression risk value and a bone marrow transplant risk level.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Chinese wolfberry and astragalus compound polysaccharide with anti-myelosuppression effect as well as preparation method and application of Chinese wolfberry and astragalus compound polysaccharide

The invention discloses a wolfberry-astragalus compound polysaccharide with an anti-myelosuppression effect as well as a preparation method and application of the wolfberry-astragalus compound polysaccharide. The wolfberry-astragalus compound polysaccharide is prepared by adopting a process of separately extracting wolfberry polysaccharide and astragalus polysaccharide and then mixing, the total sugar content is 70-80%, the uronic acid content is 10-14%, and the wolfberry-astragalus compound polysaccharide has specific molecular weight distribution and monosaccharide composition characteristics. Animal experiment results show that the wolfberry and astragalus compound polysaccharide can significantly improve peripheral hemopenia of myelosuppression mice induced by cyclophosphamide, promote recovery of the number of leukocytes, lymphocytes, monocytes and neutrophils, and effectively reverse weight loss caused by chemotherapeutic drugs. The wolfberry-astragalus compound polysaccharide provided by the invention is high in safety and remarkable in anti-myelosuppression effect, and can be used for preparing medicines or functional preparations for improving myelosuppression related diseases.
Owner:LANZHOU INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES

Traditional Chinese medicine composition and preparation for invigorating qi, blood, yin and yang as well as preparation method and application of traditional Chinese medicine composition

ActiveCN121868385ADigestive systemAntinoxious agentsHigh altitude hypoxiaWhite blood cell
The invention relates to the technical field of pharmaceutical preparations, in particular to a traditional Chinese medicine composition for invigorating qi, blood, yin and yang and a preparation method and application thereof. The traditional Chinese medicine composition comprises the following raw materials: tortoise-shell glue, deer-horn glue, donkey-hide gelatin, ginseng, astragalus membranaceus, codonopsis pilosula and fructus lycii, and is prepared by fermenting the raw materials, and the mass ratio of the tortoise-shell glue to the deer-horn glue to the donkey-hide gelatin to the ginseng to the astragalus membranaceus to the codonopsis pilosula to the fructus lycii is 1: (0.5-2): (0.5-2): (1-4): (2-5): (2-6): (2-6). The fermented product obtained by fermenting the medicine raw materials through probiotics can be used for treating qi-blood yin-yang deficiency syndromes such as fatigue, myocardial ischemia, cerebral hypoxia and kidney essence deficiency and / or treating and preventing leukopenia caused by myelosuppression and / or DNA (deoxyribonucleic acid) reduction after radiation and / or hypoimmunity and plateau hypoxia. The effects of preventing sudden cardiac death and the like are obvious.
Owner:GUANGDONG PHARMA UNIV +1

Dioscorea opposita thunb vesicle nano material for breast cancer radiotherapy detoxification, preparation method and application

This invention discloses a yam vesicle nanomaterial, its preparation method, and its application for reducing the toxicity of radiotherapy for breast cancer. It belongs to the field of biomedical technology. The method includes adding PBS to the yam at a weight-to-volume ratio of 1:3 for juicing, sieving the yam juice, centrifuging the resulting yam filtrate at low speed to obtain supernatant A, centrifuging supernatant A at medium speed to obtain supernatant B, centrifuging supernatant B at ultra-high speed, resuspending the precipitate in PBS, and obtaining the yam vesicle nanomaterial. In this invention, the yam vesicle nanomaterial uses yam as raw material. The obtained yam vesicle nanomaterial has natural bone marrow targeting properties, requires no additional modification, and can spontaneously accumulate in the bone marrow after intravenous injection, specifically protecting the hematopoietic system. It can also simultaneously prevent the decrease in white blood cells, red blood cells, and platelets caused by radiotherapy, comprehensively alleviating the bone marrow suppression side effects of radiotherapy without affecting the efficacy of tumor radiotherapy.
Owner:SHANDONG FIRST MEDICAL UNIV & SHANDONG ACADEMY OF MEDICAL SCI

Application of bilobalide in inhibiting migration and invasion of ovarian cancer cells

The invention discloses application of bilobalide in inhibiting migration and invasion of ovarian cancer cells, and relates to the technical field of biological medicines. Application of bilobalide in preparation of drugs for inhibiting migration and invasion of ovarian cancer cells; the concentration of the bilobalide is 5 [mu] M to 40 [mu] M. In the application of the bilobalide, the bilobalide shows an obvious growth inhibition effect on ovarian cancer cells and has no obvious influence on the survival rate of normal ovarian cells; in a concentration range of 5-40 [mu] M, bilobalide shows dose dependence on activity inhibition of SKOV3 and ID-8 cells, but has small influence on IOSE80 cells, and shows a good safety window; compared with a traditional chemotherapeutic drug, the bilobalide as a natural compound has better biocompatibility, and is expected to be capable of remarkably relieving common toxic and side effects such as myelosuppression and liver and kidney function impairment in clinical application.
Owner:CHONGQING MEDICAL UNIVERSITY

Multi-dimensional traditional Chinese medicine composition for preventing and treating myelosuppression, herbal preparation and application

The invention provides a multi-vitamin traditional Chinese medicine composition for preventing and treating myelosuppression. The multi-vitamin traditional Chinese medicine composition comprises the following components in parts by weight: 25-35 parts of Chinese dates, 18-25 parts of suberect spatholobus stems, 6-15 parts of fructus psoraleae, 6-15 parts of glossy privet fruits and 10-20 parts of acanthopanax roots. According to the multi-dimensional traditional Chinese medicine composition for preventing and treating myelosuppression, the goals of bone marrow protection and multi-line blood cell rising can be planned as a whole, and the myelosuppression can be prevented and treated in a multi-dimensional manner. The invention further provides a multi-dimensional herbal preparation for preventing and treating myelosuppression and application of the multi-dimensional traditional Chinese medicine composition for preventing and treating myelosuppression in preparation of myelosuppression drugs.
Owner:HUNAN SHU FU TIE PHARM TECH CO LTD

Anti-osteosarcoma combined pharmaceutical composition and application thereof

The invention discloses an anti-osteosarcoma combined pharmaceutical composition and application thereof. The combined pharmaceutical composition comprises a TNF alpha inhibitor and a chemotherapeutic drug. According to the invention, the TNF alpha inhibitor and the traditional chemotherapeutic drug are combined for use for the first time to resist osteosarcoma, so that the purposes of synergistic tumor inhibition, toxicity reduction and sensitization are achieved. By intervening a neglected chemotherapy side reaction pathway of tumor-liver axis, tumor-derived extracellular vesicles are blocked to induce Kupffer cells to release TNF alpha, liver lipid droplet deposition is reduced, and expression (including Cyp1a2, Cyp2b10, Cyp3a11 and the like) of CYP metabolic enzymes is recovered, so that the metabolic capability of the liver to chemotherapy drugs is improved, and toxic and side effects are reduced. From the perspective of chemotherapy tolerance and toxic and side effect control, cardiotoxicity and myelosuppression are remarkably reduced, the overall tolerance to a chemotherapy regimen is improved, and a safer and more efficient strategy is provided.
Owner:NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV

Application of traditional Chinese medicine composition in preparation of medicine for relieving myelosuppression after chemotherapy

The invention provides application of a traditional Chinese medicine composition in preparation of a medicine for relieving myelosuppression after chemotherapy, and belongs to the technical field of traditional Chinese medicines. The traditional Chinese medicine composition comprises 18-30 parts of deer heart blood powder, 10-15 parts of ginseng, 4-10 parts of radix polygonati officinalis, 4-10 parts of semen ziziphi spinosae, 18-25 parts of semen coicis, 4-10 parts of fructus citri, 8-15 parts of poria cocos and 8-15 parts of radix puerariae, can relieve the bone marrow injury form after chemotherapy, promotes peripheral blood circulation and immune cell recovery, and shows the effect of relieving bone marrow suppression after chemotherapy. The traditional Chinese medicine composition is free of toxic and side effects, easy to absorb, high in safety after long-term use and free of obvious drug resistance, and has a good prospect in preparation of drugs for conditioning bone marrow functions after chemotherapy.
Owner:ZHUHAI UNIV OF SCI & TECH RES INST +1