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141
resultados
Última actualización
27/01/2026 [07:42:00]
Resultados 125 a 141 de 141
Resumen de: MX2025013089A
The purpose of the present invention is to provide a drug that exhibits the effect of inhibiting aggregation of a causative protein of an HRE-related neurodegenerative disease such as ALS. According to the present invention, rifampicin or a related substance selected from the group consisting of rifampicin, a derivative thereof, and salts thereof, and/or resveratrol or a related substance selected from the group consisting of resveratrol and a derivative thereof is an active ingredient of a preventive or therapeutic agent for a neurodegenerative disease caused by TDP-43 accumulation, or an active ingredient of a preventive or therapeutic agent for ALS.
Resumen de: CA3255657A1
Provided herein are RNAi molecules including a first strand containing a guide sequence and a second strand comprising a non-guide sequence where the non-guide sequence contains a bulge opposite the seed region of the guide sequences; e.g., opposite the cleavage sequence. In some aspects, the invention provides RNAi for treating Huntington's disease. Further provided herein are expression cassettes, vectors (e.g., rAAV, recombinant adenoviral, recombinant lentiviral, and recombinant HSV vectors), cells, viral particles, and pharmaceutical compositions containing the RNAi. Yet further provided herein are methods and kits related to the use of the RNAi, for example, to treat Huntington's disease.
Resumen de: CN121023005A
The invention provides an application of miRNA-532-5p (micro Ribonucleic Acid-532-5p) in a Parkinson's disease treatment and prognosis target drug. In the invention, firstly, it is verified that after overexpression of miRNA-532-5p, the athletic ability of mice is obviously recovered, and the TH content of striatum and nigra is obviously increased compared with that of MPTP group mice; secondly, after the miRNA-532-5p is over-expressed, the mRNA level of an inflammatory factor is obviously reduced, and the mRNA level of an anti-inflammatory factor is obviously increased; and finally, after the miRNA-532-5p is over-expressed, the content of serum inflammatory factors is obviously reduced, and the content of anti-inflammatory factors is obviously increased. In conclusion, the miRNA-532-5p simulant can enhance the function of the miRNA-532-5p, so that the neuroinflammation is relieved, the condition of the Parkinson's disease is relieved, and a new strategy is provided for clinical treatment of the Parkinson's disease.
Resumen de: CN121015915A
The present application relates to regenerating functional neurons for the treatment of neurological disorders. The present document provides methods and materials involved in the treatment of mammals having a cranial nerve disorder, such as Alzheimer's disease (e.g., Alzheimer's disease). For example, methods and materials are provided for administering a composition comprising an exogenous nucleic acid encoding a NeuroD1 polypeptide to a mammal suffering from a cranial nerve disorder.
Resumen de: CN121015801A
The invention belongs to the field of traditional Chinese medicine, and particularly relates to application of a tranquilizing composition in preparation of a medicine for preventing or treating Alzheimer's disease, the tranquilizing composition has a remarkable treatment effect on CL4176 nematodes, and has a remarkable inhibition effect on paralysis phenotypes caused by intramuscular A beta overexpression of the CL4176 nematodes. The nerve soothing composition can obviously delay the paralysis phenotype of the Alzheimer's disease caenorhabditis elegans, compared with a positive drug memantine hydrochloride, the paralysis inhibiting drug effect is obviously improved, and the nerve soothing composition has an obvious treatment effect on CL2355 nematodes, has an obvious recovery effect on chemotactic dysfunction of CL2355, has an obvious nerve protection effect, and can be used for treating the CL2355 nematodes. The medicinal value is higher.
Resumen de: CN121015717A
The invention discloses a pharmaceutical composition for treating cardiovascular blockage diseases and cognitive impairment and new application thereof.The pharmaceutical composition is a traditional Chinese medicine compound heart-tonifying and mental-tranquilizing formula, and the compound has the effects of tonifying qi, activating blood, dispersing blood stasis, replenishing essence, nourishing yin and the like; the traditional Chinese medicine composition can be used for integrally intervening a plurality of pathological links of cardiovascular blockage diseases such as myocardial infarction and cognitive impairment diseases such as Alzheimer's disease, not only can improve the functions of the heart and the brain, but also can obviously improve the life quality of a patient, achieves a good clinical curative effect, and does not have obvious adverse reaction.
Resumen de: CN121015917A
The invention relates to the technical field of biological medicine, in particular to a diagnosis and treatment integrated brain-targeted magnetic particle imaging tracer and a preparation method and application thereof. The preparation method comprises the following steps: loading tetrahydrocurcumin into glucan by adopting a nano-particle self-assembly technology to form glucan nano-particles loaded with tetrahydrocurcumin, synthesizing Fe3O4 nano-particles by adopting a chemical precipitation method, and embedding the Fe3O4 nano-particles on the glucan nano-particles to obtain the diagnosis and treatment integrated brain-targeted magnetic particle imaging tracer agent. The nano-particles are marked as THC (at) Dex-Fe3O4 nano-particles. The THC-Dex-Fe3O4 nanoparticles play a role in treating the Alzheimer's disease during brain imaging diagnosis, and the technical problems that magnetic particle imaging cannot be applied to diagnosis of the Alzheimer's disease and the Alzheimer's disease is difficult to treat are solved.
Resumen de: CN121015562A
The invention discloses a Tet1 modified cationic liposome entrapped with siBACE1 as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. The invention solves the problem of limited treatment effect of siBACE1 for treating Alzheimer's disease in the prior art. The preparation comprises siBACE1, the siBACE1 is coated with a lipid composition, and the lipid composition is modified with a Tet1 peptide; the lipid composition is prepared from 1, 2-dioleoyl-3-trimethyl ammonium propane, dioleoyl phosphatidyl ethanolamine, cholesterol, and distearoyl phosphatidyl ethanolamine-polyethylene glycol 2000, and is characterized in that the lipid composition is prepared from distearoyl phosphatidyl ethanolamine and polyethylene glycol 2000. According to the invention, the siBACE1 can be conveyed to an action site through the Tet1-modified cationic liposome entrapped with the siBACE1, so that the action effect of the siBACE1 is improved, and the siBACE1 can be effectively used for treating the Alzheimer's disease.
Resumen de: CN121015646A
The invention provides a pharmaceutical composition and application thereof, and relates to the technical field of medicine preparation. The pharmaceutical composition comprises S-(-)-cotinine or a pharmaceutically acceptable salt of the S-(-)-cotinine, and rivastigmine or a pharmaceutically acceptable salt of the rivastigmine. Compared with a single drug, the pharmaceutical composition containing S-(-)-cotinine and rivastigmine provided by the invention shows remarkable synergistic interaction and multi-target comprehensive intervention advantages, provides a new choice with better curative effect and more comprehensive action mechanism for treating neurodegenerative diseases such as Alzheimer's disease, and has a good application prospect.
Resumen de: CN121021496A
The invention belongs to the field of medicinal chemistry, and discloses 2-substituted-4-aminoquinoline derivatives as shown in formulas I and II. Wherein R is selected from-OMe and-OH; r1 is selected from the group consisting of thiophen-2-yl and p-meta-phenyl, and R2 is selected from the group consisting of thiophen-2-yl and p-meta-phenyl; r2 is selected from-CH3,-F,-H and-Ph. The raw materials of the 2-substituted-4-aminoquinoline derivative are easy to obtain, the synthesis method is simple, and the operation is simple and convenient. The 2-substituted-4-aminoquinoline derivative has good acetylcholinesterase inhibitory activity, the activity of an individual compound is higher than that of a clinical drug rivastigmine, and the 2-substituted-4-aminoquinoline derivative is expected to be developed into a novel cholinesterase inhibitor type anti-Alzheimer's disease drug.
Resumen de: CN121021509A
The invention relates to the technical field of ormosine compounds, discloses ormosine with a neuroprotective effect and a preparation method thereof, the ormosine is structurally characterized by having a quinolizidine and quinoline structure mother nucleus, and provides a preparation method of novel compounds 1-4 and application of a compound 3 with a neuroprotective effect. The ormosia henryi alkali compound is extracted and separated from ormosia henryi, the compound 3 has a remarkable protection effect on PC12 cell apoptosis induced by A beta 25-35, EC50 is 15.49 mu M, and the ormosia henryi alkali compound can be used for developing drugs for resisting neurodegenerative diseases such as Alzheimer's disease or Parkinson's disease and has a wide application prospect.
Resumen de: CN121015719A
The invention discloses application of bitter gourd exosomes in regulating intestinal flora. The method comprises the following steps: establishing an Alzheimer's disease mouse model, injecting the extracted balsam pear exosome into the mouse body in a gavage manner to serve as an experimental group drug, taking normal saline as a model negative control group, detecting the change of the intestinal flora of the AD mouse by applying a 16S amplicon sequencing principle, and detecting the change of the intestinal flora metabolite of the AD mouse by applying an LS-MS technology. An open field experiment, a nesting experiment and a water maze experiment are adopted to verify the treatment effect of the balsam pear exosome on AD mouse intestinal flora and metabolic level changes thereof. Results prove that the bitter gourd exosome extracted by the invention can effectively improve the intestinal flora micro-ecology of AD mice; the compound can be used for preparing a microecological preparation for regulating intestinal flora of neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, different types of spinal cerebellar ataxia and the like and diseases such as cerebral apoplexy, cerebral injury, epilepsy, tumor and the like.
Resumen de: CN121015623A
The invention aims to apply cryptochlorogenic acid as a raw material to senescence, migration and tubulation of vascular endothelial cells based on vascular injury pathology, and is used for treating Alzheimer's disease. The Alzheimer disease medicine containing cryptochlorogenic acid is prepared based on vascular endothelial repair, the active ingredient in the medicine is cryptochlorogenic acid, and the medicine is used for inhibiting senescence of vascular endothelial cells, recovering migration ability of the vascular endothelial cells and recovering tubulation ability of the vascular endothelial cells; inhibiting hippocampus CA1 cell atrophy of the animal model with Alzheimer's disease; the damage of Alzheimer's disease serum to a vascular endothelial cell barrier is inhibited.
Resumen de: CN121015894A
The invention relates to a pharmaceutical composition for treating degenerative diseases and application thereof. The pharmaceutical composition is particularly suitable for preventing and treating Alzheimer's disease (AD). The pharmaceutical composition disclosed by the invention comprises a combination of a PDE4 inhibitor and a PDE10A inhibitor, and can be used for remarkably activating a cAMP-PKA-CREB signal channel, enhancing the stress tolerance of neurons, reducing the pathological accumulation of A beta and p-tau and improving the plasticity of nerves. The invention provides an innovative medicine composition with potential clinical application value, and a new strategy is provided for intervention of neurodegenerative diseases.
Resumen de: NZ748592A
The invention relates to a method of treating or preventing Parkinson’s disease in a subject comprising administering a compound of Formula I wherein, R1is -NHC(O) C3-6cycloalkyl and R2is hydrogen; or R1 and R2along with the carbon atoms to which they are attached form a six membered aromatic ring, wherein the ring is substituted with one or more groups selected from hydrogen, halogen and C1-6alkyl; R3and R4are independently selected from group comprising hydrogen, halogen, C1-3alkyl, OC1-alkyl, NO3, SC2alkyl, C1-3haloalkyl, OC1-3haloalkyl, and SC1-3haloalkyl; or a pharmaceutically acceptable salt thereof.
Nº publicación: CN121015869A 28/11/2025
Solicitante:
SHENZHEN ZHONGJIA BIOMEDICAL TECH CO LTD
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Resumen de: CN121015869A
The invention belongs to the technical field of medicines, and particularly relates to preparation of CD73 positive NK cells of umbilical cord blood from different starting sources and application of the CD73 positive NK cells to treatment of Alzheimer's disease. The CD73 + NK cells differentiated from different initial cell types (CD34 positive cells, CD3 negative/CD56 positive cells and CD56 negative cells) of umbilical cord blood are studied, it is found that all the initial cell types of umbilical cord blood sources can be differentiated into the CD73 + NK cells, 34 +-73-NK cells show a higher growth rate, 56-73-NK cells show higher cytotoxicity, and the CD73 + NK cells can be differentiated into the CD73 + NK cells. And the overall effect of the 56-73-NK cell is superior to that of the 34 < + >-73-NK cell. Further research shows that the CD73 + NK can inhibit activation of STZ injection mouse hippocampal microglia and astroglia, so that the neuroinflammation of the hippocampal is reduced, and a new solution is expected to be provided for treatment of AD.
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