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542 results about "Therapeutic strategy" patented technology

Therapeutic strategies, n.pl 1., approaches to treatment based on principles of organization. 2., in nutritional therapy, subcategory of prescriptive dietetics and nutritional pharmacology that addresses the imbalances in biochemistry or disturbances in physiology like tissue or organ dysfunction due to an organic disease.

Bifidobacterium animalis subsp. Lactis, preparation and application of bifidobacterium animalis subsp. Lactis in regulation of depression and intestinal flora

The invention discloses bifidobacterium animalis subsp. Lactis, a preparation and application of the bifidobacterium animalis subsp. Lactis in regulation of depression and intestinal flora. Belongs to the technical field of probiotic preparation. According to the application, seven strains of bacteria are separated from excrement of infants, the seven strains of bacteria comprise bifidobacterium breve, bifidobacterium animalis and bifidobacterium longum through identification, the anti-depression capacity of the seven strains of bacteria is evaluated through in-vitro experiments, a potential antidepressant bifidobacterium animalis subsp. Lactis BD1 is screened out, and further experiments prove that the antidepressant bifidobacterium animalis subsp. Lactis BD1 has the advantages that the antidepressant bifidobacterium animalis subsp. Lactis BD1 can be used for preparing the antidepressant bifidobacterium animalis subsp. Lactis BD1; the strain has the effects of improving depressive mood, intestinal bacteria unbalance and insufficient serotonin secretion in the brain caused by chronic bound stress (CRS), and compared with bifidobacterium animalis subsp. Lactis in the prior art, the strain achieves the anti-depression effect from multiple aspects, also has the effect of adjusting intestinal flora imbalance, and has the advantages of being safe and reliable. And a new treatment strategy is provided for depression and intestinal flora imbalance.
Owner:JILIN AGRICULTURAL UNIV

Cascade response type nano-particles with microenvironment remodeling function as well as preparation method and application of cascade response type nano-particles

The invention belongs to the technical field of genetic engineering and biological medicine, and particularly discloses a cascade response type nano-particle with a microenvironment remodeling function and a preparation method and application of the cascade response type nano-particle. The nanoparticle provided by the invention adopts a bionic hybrid membrane engineering strategy: an inner core is formed by loading an exosome inhibitor on a nano material, and the surface is covalently coupled with M2 type macrophage specific targeting peptide; the outer layer coats a macrophage membrane and active oxygen response type liposome composite membrane layer through a co-extrusion technology, and is loaded with a TLR agonist. Animal experiments show that after being injected through caudal vein, the nano-particles are enriched at a tumor site in a targeted manner through homing receptors such as membrane surface integrin alpha4beta1 and the like, and outer membrane cracking is triggered in a high-ROS tumor microenvironment, so that space-time controlled release of a TLR agonist and targeted phagocytosis of an exosome inhibitor by macrophages guided by a targeted peptide are realized. The anti-tumor synergistic effect is achieved through multiple regulation and control mechanisms, and an effective treatment strategy is provided for tumor immunotherapy.
Owner:ZHENGZHOU UNIV

Iron-based nano material, preparation method and application of iron-based nano material in preparation of medicine for treating breast cancer

The invention belongs to the technical field of biological medicines, and particularly relates to an iron-based nano material, a preparation method and application of the iron-based nano material in preparation of medicines for treating breast cancer. The iron-based nano material is formed by loading a ferroptosis inducer on a nano carrier; the nano carrier is an iron-based metal organic framework material Fe-MOF (Metal Organic Framework). A product FEH for treating breast cancer is obtained based on coupling of the iron-based nano-material provided by the invention with a targeted drug such as trastuzumab. The FEH provides a new method for developing a nano platform with an antibody function, and realizes a treatment strategy of trastuzumab and ferroptosis combined anti-tumor. As a safe and effective tumor treatment strategy, the EFH has huge clinical transformation potential.
Owner:AIR FORCE MEDICAL CENT PLA

Follow-up visit consultation system for chronic pain patients

The invention provides a follow-up visit consultation system for chronic pain patients, and relates to the technical field of intelligent medical treatment, and the system comprises a data collection unit which is used for obtaining subjective pain description data, real-time physiological monitoring data and historical diagnosis and treatment data of a patient; the prediction analysis unit is used for performing pain deterioration risk prediction based on the multi-source data and an artificial intelligence model, and outputting a prediction result containing a risk level and individualized pathological features; and the dynamic intervention unit is used for generating dynamic treatment suggestions according to the prediction result, pushing the dynamic treatment suggestions to the doctor and the patient, and receiving execution feedback data of the patient so as to perform closed-loop optimization on the treatment strategy. According to the technical scheme, the subjective pain description, the real-time physiological monitoring data and the historical diagnosis and treatment records of the patient are obtained at the same time, the integrity of the data is improved through the comprehensive collection mode of multi-source data, the accuracy and timeliness of information are ensured, and the problems of subjective deviation and inaccuracy caused by the fact that follow-up visit depends on memory of the patient are solved.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY

Use of THBS1 inhibitor for overcoming drug resistance in cancer

PendingUS20250302863A1Compound screeningApoptosis detectionTreatment successOncology
The present invention relates to a use of THBS1 as a novel combination drug target that can overcome drug resistance of a targeted anticancer agent. A THBS1 inhibitor according to the present invention inhibits the drug resistance of a target anticancer agent and thus increases an anticancer effect when administered in combination with a target anticancer agent. Accordingly, the present invention can overcome resistance to a targeted anticancer agent and increase a treatment success rate of anticancer drugs for cancer patients, thereby suggesting new possibilities for treatment strategies using targeted anticancer drugs and contributing to the realization of precision medicine.
Owner:KOREA ADVANCED INST OF SCI & TECH

Application of stem cell exosome in treatment of depression-like behavior caused by high-altitude hypoxia

PendingCN121489981ANervous disorderUnknown materialsHigh altitude hypoxiaGut flora
The invention discloses application of a stem cell exosome in treating depression-like behaviors caused by high-altitude hypoxia, and belongs to the technical field of biomedicine. The stem cell exosome is an exosome derived from human umbilical cord mesenchymal stem cells, and is used for drugs for preventing and / or treating depression-like behaviors caused by high-altitude hypoxia. The exosome can effectively improve depression-like core behavior symptoms caused by high-altitude hypoxia by regulating a brain-intestinal axis; the method starts from remodeling intestinal flora so as to influence the intracerebral metabolite spectrum, and finally plays a role in neuroprotection by regulating and controlling a 5-HT6 / cAMP-PKA key signal channel. In addition, the combination of the hUC-MSC-exo and probiotics shows synergistic interaction potential, and a potential treatment strategy which is novel in mechanism, remarkable in effect and high in safety is provided for the field.
Owner:QINGHAI UNIVERSITY

Application of hUC-MSCs combined with Met in preparation of anti-diabetic drugs

The invention belongs to the technical field of biological medicine, and particularly relates to application of hUC-MSCs combined with Met in preparation of anti-diabetic drugs. The diabetes mellitus is particularly type 2 diabetes mellitus. Through construction of a T2DM rat model, paraffin tissue section detection, serum ELISA, cell experiments and the like, researches prove that T2DM can be effectively treated by HUC-MSCs combined with Met treatment, including reduction of body blood sugar and recovery of blood sugar regulation ability; liver injury caused by T2DM is relieved and repaired; the glycolipid metabolism of the liver of the T2DM rat is improved; the immune inflammation disorder caused by T2DM is relieved; and the apoptosis level of liver cells is improved. And compared with a single hUC-MSCs or Met treatment mode, the combined treatment mode has a better treatment effect. The invention provides a theoretical basis and a new treatment strategy for treatment of T2DM.
Owner:金凤实验室

Liver cancer molecular subtype typing and prognosis model construction method based on glycometabolism and lactic acid metabolism related genes and application of liver cancer molecular subtype typing and prognosis model construction method

The invention relates to the technical field of biomedicine, in particular to a liver cancer molecular subtype typing and prognosis model construction method based on glycometabolism and lactic acid metabolism related genes and application thereof. According to the invention, the typing and prognosis model of liver cancer subtypes is constructed for the first time on the basis of a coordinated regulation network of a glycometabolism gene and a lactic acid metabolism gene, the constructed liver cancer subtype subtypes comprise Cluster1 and Cluster2, and the total survival rates of different subtypes have significant difference; the clinical characteristics T.stage and TNM.stage of different subtypes are obviously different from each other; 12 kinds of immune cells have significant differences among different subtypes; iPS immune scores of different subtypes are significantly different; the TIDE scores of different subtypes have significant score differences; the genes with the highest mutation frequency in different subtypes comprise TP53, CTNNB1 and TTN. CLM scores of the prognosis model constructed on the basis of the collaborative regulation network of the glycometabolism genes and the lactic acid metabolism genes have no significant difference in different patient states; the 17 immune cells have significant differences between high and low risk groups. And a new way is provided for individualized treatment strategy formulation and survival outcome improvement of HCC.
Owner:CHONGQING UNIV CANCER HOSPITAL

Extraction method of safflower leaf exosome-like nano-vesicles and application of safflower leaf exosome-like nano-vesicles in preparation of medicine for preventing and treating adriamycin-induced cardiotoxicity

The invention discloses an extraction method of safflower leaf exosome-like nano-vesicles and application of the safflower leaf exosome-like nano-vesicles in preparation of drugs for preventing and treating adriamycin-induced cardiotoxicity, fresh safflower leaves are taken and cleaned, a PBS solution is added for crushing and filtering, filtrate is collected and continuously centrifuged, supernate is taken and subjected to ultracentrifugation, precipitates are collected after centrifugation, and the safflower leaf exosome-like nano-vesicles are obtained; and filtering and sterilizing by using a filter membrane to obtain the safflower leaf exosome-like nano-vesicles. The carthamus tinctorius leaf exosome-like nano-vesicles can significantly improve the heart function of doxorubicin-induced cardiotoxic mice; myocardial injury induced by doxorubicin can be repaired, and myocardial fibrosis induced by doxorubicin can be inhibited; the content of a myocardial injury marker lactic dehydrogenase in body serum can be reduced, a new treatment strategy is provided for preventing and treating adriamycin-induced cardiotoxic diseases, and the application prospect is good.
Owner:XINXIANG MEDICAL UNIV

Molecular marker for eliminating and evaluating ulcerative colitis disease and application of molecular marker

The invention relates to the technical field of biological medicine, in particular to an ulcerative colitis disease clearance evaluation molecular marker and application thereof. By detecting the expression level of the HMGCS2 gene in a sample, the ulcerative colitis disease clearance state and disease activity period can be evaluated, and the method is used for curative effect monitoring, recurrence prediction and individualized treatment strategy formulation of ulcerative colitis and has important clinical application value and market prospect.
Owner:WEIHAI MUNICIPAL HOSPITAL

Endogenous small molecule metabolite for treating obesity and related metabolic diseases thereof

The invention discloses an endogenous small molecule metabolite for treating obesity and related metabolic diseases thereof, and belongs to the field of biological medicine. Specifically, the invention relates to application of hippuric acid in preparation of anti-obesity drugs. The invention discloses a technical scheme for treating obesity and related metabolic disorders by hippuric acid, and overcomes the defects of single curative effect, larger side effect or unclear action mechanism and the like in the prior art through the advantages of targeted improvement of liver fatty degeneration, improvement of insulin sensitivity, higher potential safety, provision of a new treatment strategy and the like. The method has remarkable technical progress and clinical application value.
Owner:CHANGZHOU NO 2 PEOPLES HOSPITAL

Application of swertiflavin in preparation of medicine for treating infectious pneumonia caused by methicillin-resistant staphylococcus aureus

The invention discloses application of swertiflavin in preparation of a medicine for treating infectious pneumonia caused by methicillin-resistant staphylococcus aureus, and relates to the technical field of medicine. It is found for the first time that swertiflavin can significantly reduce the toxicity of staphylococcus aureus by inhibiting the activity of ClpP protein in MRSA. In addition, the swertiflavin shows a remarkable protection effect in the treatment of the MRSA infectious pneumonia. Specifically, the swertiflavin not only can relieve the injury degree of lung tissues, but also can reduce infiltration and aggregation of inflammatory cells in the lung. The discovery shows that the swertiflavin has potential application value in the field of anti-infection treatment. The invention provides a novel treatment strategy, namely, swertiflavin is used as an active ingredient for preparing the medicine for treating the staphylococcus aureus infectious pneumonia.
Owner:吉林省科技创新研究院

Zirconium-iron bimetallic nano material, preparation method and application of zirconium-iron bimetallic nano material in preparation of medicine for treating breast cancer

The invention belongs to the technical field of biological medicines, and particularly relates to a ferrozirconium bimetallic nano-material, a preparation method and application of the ferrozirconium bimetallic nano-material in preparation of medicines for treating breast cancer. The ferrozirconium bimetallic nano material is formed by loading a CDK4 / 6 inhibitor on a nano carrier; wherein the nano carrier is an organic framework material Zr-Fe MOF containing double metals of Zr and Fe, and the CDK4 / 6 inhibitor is preferably ribociclib. A product ZFRH for treating breast cancer is obtained based on coupling of the ferrozirconium bimetallic nano-material provided by the invention with a targeted drug such as trastuzumab. The ZFRH provides a new method for developing a nano platform with an antibody function, and realizes a treatment strategy of combined anti-tumor of trastuzumab and a CDK4 / 6 inhibitor. As a safe and effective tumor treatment strategy, the ZFRH has huge clinical transformation potential.
Owner:AIR FORCE MEDICAL CENT PLA

Injectable soft bioelectrode hydrogel and its preparation method and application

The present invention belongs to the field of bioelectrode technology, and specifically relates to an injectable soft bioelectrode hydrogel and its preparation method and application. The preparation method includes preparing an E-A complex and preparing a hydrogel. The hydrogel of the present invention is used to prepare an injectable soft bioelectrode, and the hydrogel is directly injected into the target tissue site through a needle to form a flexible and well-adhesive electrical stimulation interface, which significantly improves the accuracy and stability of electrical stimulation. The hydrogel composition principle and preparation method make it easier to regulate and micro-precisely inject according to different human body parts or clinical needs. Implanting the hydrogel into acupuncture points or other specific tissue sites and applying electrical stimulation can effectively avoid local tissue trauma and immune overreaction caused by traditional hard electrodes. For example, for pancreatic cancer, the electrode of the present invention can achieve more controllable and continuous electrical stimulation, and has the potential to regulate local immune response and inflammation levels, providing a safer and more cost-effective new treatment strategy for clinical diagnosis and treatment.
Owner:HAINAN UNIV

Acoustic catalyst as well as preparation method and application thereof

The invention discloses an acoustic catalyst as well as a preparation method and application thereof, and belongs to the technical field of catalysts and drug therapy. NJU-319 is selected as an acoustic catalyst, NJU-319Pt is synthesized from a porphyrinyl linker (TAPP) and a hexaphenyl triphenyl unit (HFPTP) under a solvothermal condition, and the H2 generation efficiency of NJU-319Pt can be further improved. After intraperitoneal injection, the nano-drug NJU-319Pt catalyzes H2O to be reduced into H2 under ultrasonic irradiation, and meanwhile lactic acid is oxidized into pyruvic acid. The action mechanism comprises: removing ROS and relieving oxidative stress; by inhibiting an NF-kappa B pathway, the transformation of macrophages from M1 phenotype to M2 phenotype is promoted, and inflammation is reduced; mitochondrial membrane potential is reduced, EMs cell apoptosis is induced, and focus growth is inhibited. The research provides a brand new EMs treatment strategy, combines acoustic catalysis H2 generation with lactic acid oxidation, and provides a new direction for EMs treatment research.
Owner:SHANDONG PROVINCIAL HOSPITAL AFFILIATED TO SHANDONG FIRST MEDICAL UNIVERSITY (SHANDONG PROVINCIAL HOSPITAL)

Edwardsiella tarda bacteriophage vBEtaS6 and prevention and treatment application

The invention provides Edwardsiella tarda bacteriophage vBEtaS6 and prevention and treatment application, the Edwardsiella tarda bacteriophage vBEtaS6 is preserved in China Center for Type Culture Collection (CCTCC) on April 27, 2025, the preservation number is CCTCC NO: M 2025899, the preservation address is Wuhan University, Wuchang District, Wuhan City, Hubei Province, the postal code is 430072, and the Edwardsiella tarda bacteriophage vBEtaS6 is named as Edwardsiella tarda phage. According to the invention, the treatment strategy of edwardsiella tarda is enriched, and a foundation is laid for inhibiting the outbreak of bacterial diseases in crocodile culture.
Owner:HAINAN UNIV

Black phosphorus hydrogel microneedle patch loaded with trained mesenchymal stem cells as well as preparation method and application of black phosphorus hydrogel microneedle patch

PendingCN121313529AAntibacterial agentsAerosol deliveryImmune dysregulationBlood vessel
The invention discloses a black phosphorus hydrogel microneedle patch loaded with trained mesenchymal stem cells as well as a preparation method and application of the black phosphorus hydrogel microneedle patch, and belongs to the technical field of biological medicines. The micro-needle patch comprises a hydrogel substrate layer loaded with black phosphorus nanosheets and a hydrogel needle tip part for packaging the stem cells. The mesenchymal stem cells are subjected to combined domestication with low oxygen and high active oxygen, so that the anti-oxidative stress, anti-inflammatory and angiogenesis promoting capabilities of the mesenchymal stem cells are remarkably enhanced. After the patch is subcutaneously delivered, the black phosphorus component can efficiently remove bacteria and reduce drug resistance; after being domesticated, the stem cells can adapt to the immune microenvironment of the wound surface, and the immune regulation, inflammation inhibition and tissue regeneration promotion are synergistically realized by continuously releasing anti-inflammatory and angiogenesis promoting factors, so that the refractory wound surface caused by immune disorders such as systemic lupus erythematosus (SLE) and the like is effectively treated. The invention provides an innovative treatment strategy for chronic inflammatory wound healing.
Owner:NANJING DRUM TOWER HOSPITAL

Application of TIMM10 gene as target spot in resisting influenza A virus

The invention discloses application of a TIMM10 gene as a target spot in resisting influenza A virus, and belongs to the technical field of biological medicine. Specifically, TIMM10 gene knock-down is carried out on A549 cells, and it is found that in the cells with knocked-down TIMM10, expression of main protein hemagglutinin and nucleoprotein of influenza viruses is remarkably improved, and virus RNA and virus titer in supernate are also remarkably increased; overexpression of TIMM10 in A549 cells inhibits replication and infectivity of IAV in the cells. A further in-vivo experiment is carried out through a TIMM10 whole body knockout heterozygote mouse, and a result shows that the lung of the TIMM10 heterozygote mouse shows more serious pulmonary infection, including pulmonary hemorrhage and increased inflammatory cell infiltration. Based on the effect of TIMM10 in the influenza virus infection process, the invention provides a new therapeutic target, and provides a new thought and direction for developing a therapeutic strategy for IAV in the future.
Owner:ACADEMY OF MILITARY MEDICAL SCIENCES

Use of total iridoid glycosides in paeonia suffruticosa andrews in preparation of medicine for reducing side effects of methotrexate

The application discloses a use of total iridoid glycosides in radix morindae officinalis in preparation of a medicine for reducing side effects of methotrexate, and the total iridoid glycosides in radix morindae officinalis are effective traditional Chinese medicine components prepared by extraction and separation from radix morindae officinalis medicinal materials. The total iridoid glycosides in radix morindae officinalis and main component crystal larkspur glycoside are combined with methotrexate to treat rheumatoid arthritis rats, and the animal experiment proves that the combined administration can effectively treat inflammation of the rheumatoid arthritis rats, and can inhibit bone loss, especially can effectively reduce side effects caused by methotrexate, reduce damage caused by methotrexate to the organism, make the application more safe and effective, and provide a new treatment strategy for rheumatoid arthritis.
Owner:ZHEJIANG CHINESE MEDICAL UNIVERSITY

Model for predicting lung adenocarcinoma prognosis and immunotherapy response based on copper death related LncRNAs

The invention provides a model for predicting lung adenocarcinoma prognosis and immunotherapy response based on copper death related LncRNAs, and belongs to the technical field of bioinformatics. According to the prediction model provided by the invention, the accuracy and the stability of prognosis judgment of a lung adenocarcinoma patient can be remarkably improved, and the defects of a traditional staging system in the aspects of reflecting tumor heterogeneity and individual treatment reaction difference are effectively overcome; the model not only can realize reliable individual risk grading, but also can further evaluate the tumor immune microenvironment state and predict the potential reaction of a patient to immunotherapy, so that a powerful auxiliary tool is provided for clinically formulating an accurate treatment strategy, in particular to the application decision of an immune checkpoint inhibitor; and finally, the method has important practical application value for improving treatment selection and life quality of patients.
Owner:NANJING COLLEGE OF CHEM TECH

Marker discovery and application for predicting the efficacy of immunotherapy for nasopharyngeal carcinoma

PendingCN122279038AMarker DiscoveryNasopharyngeal cancer
This invention belongs to the field of biomedical technology, specifically relating to the discovery and application of biomarkers for predicting the efficacy of immunotherapy in nasopharyngeal carcinoma. This invention provides a reliable combination of 10-gene TLS biomarkers that can effectively predict the pathological TLS status in nasopharyngeal carcinoma tissue. This 10-gene TLS biomarker combination exhibits stable and significant prognostic predictive value: regardless of standard treatment or immunotherapy, a high TLS score can effectively identify patients with better survival outcomes (such as FFS, OS, and DMFS), providing important evidence for individualized risk assessment and treatment strategy selection.
Owner:SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)

Tetrahedral nucleic acid nano delivery system of chicoric acid and application thereof in gout treatment

The invention belongs to the field of biological medicine, and discloses a chicoric acid (CA)-loaded tetrahedral framework nucleic acid (tFNA) nano preparation for treating acute gouty arthritis. According to the preparation, tFNA formed by self-assembly is taken as a carrier, and a natural active ingredient CA is loaded to form a CA-tFNA compound. The compound overcomes the defects that CA is poor in water solubility and low in bioavailability, and existing drugs are weak in targeting and large in side effect. Through the targeted delivery and synergistic effect of tFNA, the preparation can be effectively enriched in inflammatory joints, significantly inhibit NF-kappa B signal pathways, and down-regulate the expression of key proinflammatory factors such as TNF-alpha and IL-1beta, so that joint swelling and synovial tissue damage are relieved, and repair is promoted. Experiments show that the traditional Chinese medicine composition is remarkable in curative effect and good in safety, and a novel efficient treatment strategy is provided for acute gouty arthritis.
Owner:SHIHEZI UNIVERSITY

Application of Dehydrovomifol sensitized bevacizumab in treatment of cervical cancer

PendingCN121129817AOrganic active ingredientsAntibody ingredientsAngiogenesis InhibitionCervical ca
The invention relates to the technical field of biological medicines, and particularly discloses an application of Dehydrovomigol sensitized bevacizumab in treatment of cervical cancer. The invention further relates to a preparation method of the Dehydrovomigol sensitized bevacizumab. Compared with a bevacizumab single drug, the effect of the bevacizumab on growth and proliferation inhibition, invasion blocking and angiogenesis inhibition of cervical cancer cells can be remarkably enhanced by combining the Dehydrovomifolol, and the drug resistance of the bevacizumab is reversed. In different experimental models, the Q value of the combination scheme is greater than or equal to 1.15, and the stable synergistic anti-cervical cancer effect is shown. Dehydrovomifolol realizes the effect of enhancing the anti-cervical cancer activity of the bevacizumab by virtue of triple mechanisms of reversing drug resistance, enhancing anti-angiogenesis and regulating an immune microenvironment. According to the combination scheme, the anti-cervical cancer curative effect can be improved, the clinical medication dosage of bevacizumab is reduced, the occurrence risk of toxic and side effects such as hypertension and proteinuria is reduced, and a novel, safe and efficient treatment strategy is provided for cervical cancer treatment.
Owner:NORTHWEST UNIV

Genetically engineered hydrated remodeled biomimetic microspheres, and methods of making and using the same

PendingCN122321171AInflammatory factorsDisease
This invention provides a genetically engineered biomimetic microsphere for hydration remodeling, its preparation method, and its application, belonging to the field of biomedical technology. This invention develops an injectable composite system, GBA / SRGN@HADA@GelMA, which possesses the ability to regulate hydration and intervene in genes through interface biomimetic design and multi-level functional integration. It uses HADA as a moisturizing outer layer, provides mechanical support through GelMA microspheres, and achieves targeted delivery of SRGN siRNA through G5-GBA loading, thereby achieving synergistic regulation of the degenerative nucleus pulposus microenvironment. GBA / SRGN@HADA@GelMA reduces the expression of inflammatory factors and matrix degradation genes, and significantly promotes the accumulation of HA and lubricating proteins. This enhances the water retention capacity and interfacial lubrication of the nucleus pulposus, thereby improving compressive elasticity and energy absorption capacity. This invention is the first to combine continuous water regulation, lubrication, mechanical buffering, and extracellular matrix homeostasis regulation to synergistically delay intervertebral disc degeneration, providing an excellent treatment strategy for degenerative intervertebral disc diseases.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE +1

Application of ebbeselenium in preparation of medicine for treating male delayed hypogonadism

PendingCN120899701ASexual disorderHeterocyclic compound active ingredientsSerum testosterone levelGonad function
The invention relates to the technical field of biological medicines, and particularly discloses application of ebbeselenium in preparation of a medicine for treating male delayed gonadal hypofunction. After the ebbeselenium is adopted for intervention, the autophagy activity of testicular interstitial cells of old mice is increased, lipid autophagy is enhanced, testosterone synthesis is promoted, the serum testosterone level is remarkably improved, and the symptoms of male delayed hypogonadism (LOH) are effectively relieved; ebbeselenium simultaneously shows a relatively good delaying effect on senescence of a plurality of organs. The ebbeselenium can improve the reproductive capacity, the behavior memory capacity, the athletic capacity and the metabolic function of old mice at the same time, and synergistic and effective treatment of low serum testosterone and LOH complications is achieved. Besides, by enhancing the molecular reduction effect of PRDX1 targeting ATG4B, the ebbeselenium regulates and controls the autophagy pathway of testicular interstitial cells and enhances the functions of the testicular interstitial cells so as to promote synthesis of testosterone, and a new treatment strategy is provided for treatment of LOH.
Owner:SOUTHERN MEDICAL UNIVERSITY

Neural stem cell for repairing spinal cord injury and cell treatment method thereof

The invention belongs to the technical field of biological medicine, and particularly relates to a single-domain antibody VHH-L1 targeting LINGO-1 protein, and the amino acid sequence of the single-domain antibody VHH-L1 is shown as SEQ ID NO: 1. The single-domain antibody has nanomole-level high affinity and excellent specificity, can effectively block the interaction between LINGO-1 and ligands thereof, and remarkably promotes differentiation and myelination of oligodendroglia cells. The invention further provides a neural stem cell subjected to genetic engineering modification, and the neural stem cell can stably and continuously secrete the single-domain antibody VHH-L1. In a spinal cord injury animal model, the engineered stem cell shows an excellent treatment effect, can significantly promote motor function recovery, axon regeneration and myelin sheath repair, and effectively inhibits glial scar formation. The double advantages of cell therapy and long-acting protein delivery are fused, and a brand new efficient treatment strategy is provided for demyelination diseases such as multiple sclerosis and spinal cord injury.
Owner:GUANGDONG ZHENMAN BIOTECHNOLOGY R&D CO LTD

Application of BAY-069 in preparation of medicine for treating rheumatoid arthritis

The invention belongs to the technical field of medicines, and particularly relates to application of BAY-069 in preparation of a medicine for treating rheumatoid arthritis. Through metabonomics research, the inventor finds that the metabolic enzyme BCAT2 is remarkably highly expressed in synovial tissues of an active-stage RA patient and is relatively low in expression in synovial tissues of a remission-stage RA patient. The high expression of the metabolic enzyme BCAT2 is closely related to synovitis and bone destruction. The BAY-069 as a BCAT2 inhibitor can significantly reduce the score of joint inflammation, reduce synovitis and bone destruction, and effectively reduce bone loss. The invention provides an innovative RA metabolism targeted treatment strategy which has high safety and strong targeting property.
Owner:WUXI HOSPITAL OF CHINESE MEDICINE

Composition taking ingenane diterpenoid compound as chemotherapeutic drug sensitizer and application of composition

The invention relates to the technical field of medicines, in particular to a composition with ingenane diterpenoid compounds as chemotherapeutic drug sensitizers and application of the composition. The chemotherapeutic drug sensitizer and the composition thereof provided by the invention can be used as the chemotherapeutic drug sensitizer, especially the sensitizer of breast cancer treatment drugs, and can be used for increasing the sensitivity of breast cancer cells to the chemotherapeutic drugs by inhibiting CHK1 (Ser345) phosphorylation so as to realize sensitization and provide a new treatment strategy for treating breast cancer.
Owner:XIAMEN UNIV

Method, system, apparatus and program product for cancer subtype classification based on ferroptosis-related miRNA

The invention provides a cancer subtype classification method, system, equipment and program product based on ferroptosis related miRNA, and belongs to the field of intelligent medical treatment. The breast cancer is divided into four subtypes on the basis of ferroptosis related miRNA, the breast cancer FAP + subtype is identified on the basis of ferroptosis activity, the molecular characteristics of the FAP + subtype of an individual breast cancer patient are measured by establishing FAPscore, and the higher the FAPscore is, the more remarkable the FAP + subtype characteristics of the breast cancer patient are. The invention also finds that FAPscore can be used for predicting response, prognosis and drug sensitivity of individual cancer patients to immunotherapy response, and the discovery has wide cross-cancer species applicability and is not limited to breast cancer. The invention provides a new insight for a more effective and individualized treatment strategy of cancer.
Owner:THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV

Application of SOX4 in preparation of preparation for improving sensitivity of cervical cancer to chemotherapeutic drugs

The invention belongs to the technical field of biomedicine, and particularly relates to application of SOX4 in preparation of a preparation for improving sensitivity of cervical cancer to chemotherapeutic drugs, and the amino acid sequence of the SOX4 is as shown in SEQ ID NO.1. An SOX4 knocked-down stable transfection cell line is constructed in a Hela cell, then carboplatin and oxaliplatin are respectively added into the SOX4 knocked-down Hela cell, and the IC50 of the cell to the carboplatin and the oxaliplatin is obviously reduced, which indicates that the sensitivity of the Hela cell to the carboplatin and the oxaliplatin is enhanced by SOX4 knock-down. By reducing the expression of SOX4, the sensitivity of Hela cells to chemotherapeutic drugs such as carboplatin and oxaliplatin is enhanced, so that the treatment effect of the chemotherapeutic drugs such as carboplatin and oxaliplatin is effectively improved. Results of the invention prove that inhibition of SOX4 is beneficial to recovery of chemosensitivity of cervical cancer cells to drugs such as carboplatin and oxaliplatin, and a new treatment strategy is provided for treatment of drug-resistant cervical cancer.
Owner:XINXIANG MEDICAL UNIV