Guangzhou Women and Children's Medical Center (Chine)
Inventeur(s)
Zhang, Yuxia
Lin, Meng
Xian, Huifang
Chen, Zhanghua
Bai, Fan
Cui, Jun
Gu, Xiaoqiong
Abrégé
The present disclosure relates to the field of biomedicine, in particular to the use of MCM8-cGAS-STING-IFN-I signal pathway as a disease target, including the use in the preparation of an animal model of a disease or the preparation of a product for the diagnosis, prevention, or treatment of a disease. In particular, the present disclosure comprises the use of a reagent for quantitatively detecting the gene expression or protein expression or protein activity of MCM8 in the preparation of a product for the diagnosis of a disease caused by dysfunctional mitophagy or caused by abnormal activation of cGAS-STING-IFN-I signaling pathway.
C07K 14/47 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains provenant de vertébrés provenant de mammifères
A61K 31/7088 - Composés ayant au moins trois nucléosides ou nucléotides
A61P 7/00 - Médicaments pour le traitement des troubles du sang ou du fluide extracellulaire
C12Q 1/6883 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour les maladies provoquées par des altérations du matériel génétique
2.
MIRNA MOLECULE MIR-206 FOR REGULATING AND CONTROLLING UTERINE MUSCLE CONTRACTION AND USE THEREOF
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Ji, Kaiyuan
Liu, Huishu
Deng, Wenfeng
Chen, Lina
Abrégé
Provided are a miRNA molecule miR-206 for regulating and controlling uterine muscle contraction and use thereof, particularly use of miR-206, a precursor of miR-206, or a miR-206 mimic in preparing a drug for preventing and/or treating premature birth.
C12N 15/113 - Acides nucléiques non codants modulant l'expression des gènes, p. ex. oligonucléotides anti-sens
A61K 31/7105 - Acides ribonucléiques naturels, c.-à-d. contenant uniquement des riboses liés à l'adénine, la guanine, la cytosine ou l'uracile et ayant des liaisons 3'-5' phosphodiester
C12Q 1/6883 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour les maladies provoquées par des altérations du matériel génétique
3.
APPLICATION OF FOLIC ACID IN PREVENTION, DIAGNOSIS, AND TREATMENT OF HEREDITARY, INFECTIOUS, OR ALLERGIC DISEASES
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yuxia
Wen, Zhe
Xu, Yanhui
Chen, Zhanghua
Fang, Rongli
Chen, Xixi
Ning, Yu
Abrégé
The present invention relates to the technical field of biomedicine. Disclosed is an application of folic acid in prevention, diagnosis, and treatment of hereditary, infectious, or allergic diseases. It is found in the present invention that folic acid promotes expression of Nox2 by improving inflammation, regulating metabolism of an iron ion, correcting disturbance of intestinal flora, alleviating liver/intestinal tissue damage, and inhibiting expression of an inflammatory factor, to achieve prevention and treatment of hereditary, infectious, or allergic diseases. Meanwhile, the present invention provides an application of one or more of folic acid, S100a8, S100a9, Nox2, and IFN-γ as a diagnostic or auxiliary diagnostic marker for biliary atresia. Meanwhile, provided is folic acid or a derivative thereof which is prepared as food, nutritional preparation, or medicine, is used in children or adults, and achieves the purpose of prevention and treatment of related diseases such as biliary atresia, cholangitis, jaundice, infectious diseases, and bowel diseases and diseases caused by abnormal folic acid metabolism.
A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
A61P 29/00 - Agents analgésiques, antipyrétiques ou anti-inflammatoires non centraux, p. ex. agents antirhumatismauxMédicaments anti-inflammatoires non stéroïdiens [AINS]
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yuxia
Xu, Yanhui
Huang, Bing
Liu, Ming
Zhao, Zhiyao
Wang, Jun
Chen, Zhanghua
Fang, Rongli
Abrégé
The present invention relates to a fibrotic disease mechanism, and a preventive/therapeutic drug and method therefor. The present invention can improve the level of cAMP by means of a PDE inhibitor such as dipyridamole to treat fibrotic diseases and inhibit the progress of fibrosis. The present invention further achieves anti-inflammatory and immune regulation effects, and achieves a therapeutic effect on all aspects of the occurrence and development of fibrosis.
A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles
A61K 31/444 - Pyridines non condenséesLeurs dérivés hydrogénés contenant d'autres systèmes hétérocycliques contenant un cycle à six chaînons avec l'azote comme hétéro-atome du cycle, p. ex. amrinone
A61K 31/4709 - Quinoléines non condensées contenant d'autres hétérocycles
A61K 31/496 - Pipérazines non condensées contenant d'autres hétérocycles, p. ex. rifampine, thiothixène ou sparfloxacine
A61K 31/44 - Pyridines non condenséesLeurs dérivés hydrogénés
A61K 31/7048 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'oxygène comme hétéro-atome d'un cycle, p. ex. leucoglucosane, hespéridine, érythromycine, nystatine
A61P 1/00 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
A61P 19/04 - Médicaments pour le traitement des troubles du squelette des troubles non-spécifiques du tissu conjonctif
A61P 11/00 - Médicaments pour le traitement des troubles du système respiratoire
5.
APPLICATION OF N-ACETYLCYSTEINE IN PREPARATION OF PRODUCT FOR TREATING BILIARY ATRESIA, AND DRUG FOR TREATING BILIARY ATRESIA
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Ruizhong
Su, Liang
Chang, Jiaming
Chen, Yan
Wen, Zhe
Zhong, Wei
Zeng, Jixiao
Liu, Fei
Wang, Zhe
Xia, Huimin
Abrégé
The present invention provides an application of N-acetylcysteine in the preparation of a product for treating biliary atresia, and a drug for treating biliary atresia, which relate to the technical field of disease treatment. By means of research by inventors, it has been found that after N-acetylcysteine is administered to treat children suffering from biliary atresia, the number of CD177+ neutrophils and cell viability (ROS level, mitochondrial level and extracellular trap level) of the children suffering from biliary atresia are significantly reduced, and direct bilirubin and total bilirubin are markedly reduced. N-acetylcysteine improves the treatment of biliary atresia, the safety of N-acetylcysteine is reliable, and N-acetylcysteine may be used for preparing a product for treating biliary atresia. The drug for treating biliary atresia as provided in the present invention comprises N-acetylcysteine, and treats biliary atresia.
A61K 31/198 - Alpha-amino-acides, p. ex. alanine ou acide édétique [EDTA]
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
6.
ANTIBODY MARKERS FOR DIAGNOSING HIRSCHSPRUNG DISEASE AND APPLICATION THEREOF
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yan
Zhu, Yun
Xia, Huimin
Abrégé
A diagnostic marker combination for Hirschsprung disease, a diagnostic product for Hirschsprung disease, and an application of the combination in the preparation of a diagnostic reagent, kit or test strip for Hirschsprung disease. The diagnostic marker combination for Hirschsprung disease comprises two to five antibodies selected from an anti-NMDAR antibody, an anti-single-stranded DNA antibody, an anti-double-stranded DNA antibody, an anti-SSA antibody, and an anti-nRNP/Sm antibody. The diagnostic product for Hirschsprung disease comprises a detection agent for one to five of an anti-NMDAR antibody, an anti-single-stranded DNA antibody, an anti-double-stranded DNA antibody, an anti-SSA antibody, and an anti-nRNP/Sm antibody.
G01N 33/564 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour complexes immunologiques préexistants ou maladies auto-immunes
7.
MARKER FOR DIAGNOSIS OR EARLY DIAGNOSIS OF HIRSCHSPRUNG'S DISEASE AND APPLICATION THEREOF
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yan
Zhu, Yun
Xia, Huimin
Abrégé
Disclosed are a marker for the diagnosis or early diagnosis of Hirschsprung's disease and an application thereof; one or both detection means among PRDM9 transposon fusion and/or CMV are used as markers for Hirschsprung's disease, and an application of a detection agent of the marker(s) in the preparation of reagents, kits or other diagnostic products for Hirschsprung's disease. Compared with traditional diagnostic methods (barium enema, etc.), the present invention has many comprehensive advantages such as earlier diagnosis time, simple and fast operation, no intervention, high throughput, low costs, etc. The present invention effectively makes up for the deficiencies in the existing technology, and is an effective alternative or auxiliary detection method for Hirschsprung's disease diagnosis (especially early diagnosis). Moreover, the present method has good stability, and has good diagnostic results in multiple independent cohorts, filling the gap in the diagnosis or early diagnosis of Hirschsprung's disease.
C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques
8.
IMMUNITY MECHANISM AND THERAPEUTIC DRUG FOR GASTROINTESTINAL DISEASES
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yuxia
Yang, Min
Huang, Bing
Chen, Zhanghua
Zhang, Li
Bai, Fan
Gong, Sitang
Abrégé
The present invention relates to gastrointestinal diseases, such as non-infectious gastrointestinal diseases, including the immune mechanism of non-infectious gastrointestinal diseases in children, and the use of phosphodiesterase inhibitors and/or antiplatelet drugs in the treatment of gastrointestinal diseases such as non-infectious gastrointestinal diseases.
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
A61P 1/00 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif
A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles
G01N 33/86 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir le temps de coagulation du sang
9.
APPLICATION OF CROTONIC ACID SALT, CROTONIC ACID SALT PREPARATION AND METHOD FOR PREPARING SAME
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Duan, Jinzhu
Cai, Wenqian
Zeng, Chui
Xu, Dacai
Lin, Yingjiong
Zhao, Yue
Wang, Qingwen
Dong, Wenyan
Abrégé
An application of a crotonic acid salt in the preparation of a drug for treating a heart disease. A crotonic acid salt preparation and a method for preparing same. The method is characterized by comprising: mixing a crotonic acid solution with an alkaline substance and adjusting the pH to 6.8-7.4, so as to form a crotonic acid salt preparation.
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yuxia
Xu, Yanhui
Chen, Zhanghua
Wang, Jun
Lin, Zefeng
Xia, Huimin
Abrégé
Disclosed in the present invention is a use of a reagent for inhibiting MHC-I and/or II signal pathways in the treatment of biliary atresia. In the present invention, it is found by means of a model of BA disease induced by Rhesus monkey rotavirus (RRV) that the reagent for inhibiting MHC-I and/or II signaling pathways can significantly reduce the degree of liver injury and inhibit BA disease progression.
A61K 38/00 - Préparations médicinales contenant des peptides
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
11.
IMMUNE MECHANISM AND THERAPEUTIC DRUG FOR BILIARY ATRESIA
GUANGZHOU WOMEN AND CHILDREN’S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yuxia
Wang, Jun
Xu, Yanhui
Lin, Zefeng
Wen, Zhe
Xia, Huimin
Chen, Zhanghua
Abrégé
A drug and a method for preventing/treating biliary atresia, the method comprising administering a drug for removing B cells to a subject, wherein the drug for removing B cells is selected from a CD20 inhibitor, a B cell maturation antigen inhibitor, and a CD79 inhibitor. The CD20 inhibitor is selected from rituximab, ibritumomab, tositumomab or an analog thereof, and has a certain significance for the clinical treatment of biliary atresia.
A61K 45/06 - Mélanges d'ingrédients actifs sans caractérisation chimique, p. ex. composés antiphlogistiques et pour le cœur
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
12.
USE OF MCM8-CGAS-STING-I-TYPE INTERFERON SIGNAL PATHWAY AS DISEASE TARGET
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yuxia
Lin, Meng
Chen, Zhanghua
Bai, Fan
Cui, Jun
Gu, Xiaoqiong
Abrégé
The present invention relates to the field of biomedical treatment, and specifically to a use of an MCM8-cGAS-STING-I-type interferon signal pathway as a disease target. The use comprises a use in preparing an animal disease model or preparing a product for diagnosing, preventing, or treating a disease. Specifically, the use of a reagent for quantitatively determining gene expression or protein expression or protein activity of MCM8 in preparing a product for diagnosing a disease is comprised, wherein the disease is a disease caused by abnormal mitophagy or a disease caused by abnormal activation of a cGAS-STING-I-type interferon signal pathway; if the gene expression or protein expression or protein activity of the MCM8 is reduced relative to a reference level, the disease is diagnosed as said disease; and the reference level represents the gene expression level or protein expression level or protein activity level of the MCM8 from the same age group of subjects without the disease.
C12Q 1/6886 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour les maladies provoquées par des altérations du matériel génétique pour le cancer
A61K 38/00 - Préparations médicinales contenant des peptides
C12N 15/63 - Introduction de matériel génétique étranger utilisant des vecteursVecteurs Utilisation d'hôtes pour ceux-ciRégulation de l'expression
A61P 37/00 - Médicaments pour le traitement des troubles immunologiques ou allergiques
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Li, Jia
Abrégé
22 does not take the difference between the inspiratory volume and the expiratory volume into consideration and is not suitable for use on a patient under mechanical ventilation, resulting in unreliable clinical application.
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yuxia
Xu, Yanhui
Huang, Bing
Liu, Ming
Zhao, Zhiyao
Wang, Jun
Chen, Zhanghua
Fang, Rongli
Abrégé
The present invention relates to a fibrotic disease mechanism, and a preventive/therapeutic drug and method therefor. The present invention can improve the level of cAMP by means of a PDE inhibitor such as dipyridamole to treat fibrotic diseases and inhibit the progress of fibrosis. The present invention further achieves anti-inflammatory and immune regulation effects, and achieves a therapeutic effect on all aspects of the occurrence and development of fibrosis.
A61K 45/00 - Préparations médicinales contenant des ingrédients actifs non prévus dans les groupes
A61K 45/06 - Mélanges d'ingrédients actifs sans caractérisation chimique, p. ex. composés antiphlogistiques et pour le cœur
A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles
A61P 1/16 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des troubles de la vésicule biliaire ou du foie, p. ex. protecteurs hépatiques, cholagogues, cholélitholytiques
A61P 11/00 - Médicaments pour le traitement des troubles du système respiratoire
A61P 43/00 - Médicaments pour des utilisations spécifiques, non prévus dans les groupes
15.
INTEIN-MEDIATED NANO-CARRIER AND APPLICATION THEREOF, AND NANO PREPARATION CAPABLE OF SIMULTANEOUSLY DELIVERING ANTIGEN AND IMMUNOPOTENTIATOR
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Tang, Shubing
Zhou, Wei
Yuan, Weiming
Abrégé
Provided are an intein-mediated nano-carrier and an application thereof. The nano-carrier is constructed by the following steps: introducing three tandem proteins, i.e., intN, gb1 and halo, into a C-terminal of an encapsulin protein by using a gene fusion method so as to form a recombinant protein encapsulin-intN-gb1-halo; subjecting 60 recombinant protein monomers to self-assembly so as to obtain nano-particles, exposed intN-gb1-halo thereof being taken as a universal "adapter", and after the adapter is mixed with cargo recombinant proteins gb1-intCand cargo, performing molecular recombination under the assistance of DTT; and subjecting intein to self-excision to form by-products intN-gb1-halo and gb1-intC, and subjecting encapsulin and the cargo to covalent coupling so as to produce a target product encapsulin-cargo. Also provided is a nano preparation capable of simultaneously delivering an antigen and an immunopotentiator, which formed by fusing an N-terminal of ferritin with a C-terminal of a connector gbl-intein to form a recombinant protein gbl-inteinc-ferrtin, performing self-assembly to obtain 24 polymers to form nanoparticles, fusing a C-terminal of an exogenous protein with an N-terminal of the intein to form the recombinant protein, enabling the N-terminal of the intein to specifically recognize and excise the ferritin exposed on the surface of the nanoparticles, and performing covalent cross-linking of the exogenous protein and the ferritin, wherein the exogenous protein is an immunopotentiator, or an antigen, or a combination of the immunopotentiator and the antigen.
A61K 47/64 - Conjugués médicament-peptide, médicament-protéine ou médicament-acide polyaminé, c.-à-d. l’agent de modification étant un peptide, une protéine ou un acide polyaminé lié par covalence ou complexé à un agent thérapeutiquement actif
A61K 39/385 - Haptènes ou antigènes, liés à des supports
A61K 39/39 - Préparations médicinales contenant des antigènes ou des anticorps caractérisées par les additifs immunostimulants, p. ex. par les adjuvants chimiques
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Tang, Shubing
Zhou, Wei
Yuan, Weiming
Abrégé
An intein-mediated nanocarrier module platform, a construction method therefor and an application thereof. The nanocarrier module platform co-delivers an immunopotentiator and an antigen on the same nanocarrier, which significantly improves the assisting effect of an adjuvant. The intein-mediated nanocarrier module platform is polymer nanoparticles self-assembled from a recombinant protein gbl-inteinc-X via molecules formed by fusing a protein X with a C-terminus of an adaptor gbl-intein. An N-terminus of the protein X extends to the surface of the nanoparticles.
A61K 47/64 - Conjugués médicament-peptide, médicament-protéine ou médicament-acide polyaminé, c.-à-d. l’agent de modification étant un peptide, une protéine ou un acide polyaminé lié par covalence ou complexé à un agent thérapeutiquement actif
A61K 47/69 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament le conjugué étant caractérisé par sa forme physique ou sa forme galénique, p. ex. émulsion, particule, complexe d’inclusion, stent ou kit
A61K 39/385 - Haptènes ou antigènes, liés à des supports
A61K 39/39 - Préparations médicinales contenant des antigènes ou des anticorps caractérisées par les additifs immunostimulants, p. ex. par les adjuvants chimiques
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
GUANGZHOU WOMEN AND CHILDREN'S MEDICAL CENTER (Chine)
Inventeur(s)
Zhang, Yuxia
Yang, Min
Huang, Bing
Chen, Zhanghua
Zhang, Li
Bai, Fan
Gong, Sitang
Abrégé
A use of dipyridamole in the preparation of a drug for the treatment of gastrointestinal diseases, the gastrointestinal diseases comprising colitis and inflammatory bowel disease, and the patients preferably being children.