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30 results about "Heart dysfunction" patented technology

Methods and compositions for treating cardiac dysfunctions

InactiveUS20090022729A1Treating and preventing hypertrophyBiocideDipeptide ingredientsCardiac dysfunctionProphylactic treatment
The present invention provides methods and pharmaceutical compositions for treating or preventing cardiac dysfunctions (e.g., cardiac hypertrophy, cardiac remodeling, or heart failure) in subjects who have or are likely to develop cardiomyopathies. Some of the methods are directed to therapeutic or prophylactic treatment of cardiac dysfunctions in subjects having undergone myocardial injuries such as cardiac ischemia / reperfusion or myocardial infarction. Typically, these methods comprising administering to the subjects a therapeutic composition comprising a compound which can specifically inhibit PAR1 mediated signaling or down-regulate the cellular level of PAR1.
Owner:THE SCRIPPS RES INST +1

Neukinase, a downstream protein of neuregulin

ActiveUS9580515B2Enhances neukinase expression and/or phosphorylationIncreased phosphorylationPeptide/protein ingredientsTransferasesKinase activityNeuregulin
The present invention relates to neukinase, a downstream protein kinase in the neuregulin signaling pathway. In certain aspects, the present invention provides isolated neukinase-encoding nucleic acids, neukinase polypeptides, oligonucleotides that hybridize to neukinase nucleic acids, and expression vectors containing neukinase-encoding sequences. The present invention further provides isolated host cells, antibodies, transgenic non-human animals, compositions, and kits relating to neukinase. In other aspects, the present invention further provides methods of identifying predisposition to cardiac dysfunction, methods of detecting the presence of neukinase, neukinase nucleic acid, methods of screening for agents which affect neukinase activity, and methods of modulating neukinase activity.
Owner:ZENSUN (SHANGHAI) SCI & TECH CO LTD

Transgenic Mouse Models for Diseases Caused by mtDNA Mutations and Related Methods

Animal models and methods wherein homoplasmic and heteroplasmic mtDNA mutation(s) are induced in an animal (e.g., a mouse) to cause or facilitate the development of a disorder (e.g., disease, malformation, defect, abnormality or other disorder). In at least some embodiments, the mtDNA mutation(s) will cause or facilitate the development of an age-related disorder, such as a cardiac disease, cardiomyopathy, muscle disease, cancer, abnormaly in tissues of high cellular turnover, heart dysfunction, graying of hair, alopecia, auditory function loss, cochlear degeneration, immune cell loss, anemia, male germ cell loss leading to lack of sperm and infertility, skeletal muscle mass loss (sarcopenia), neurodegeneration, increased presence of apoptotic markers, and loss of bone mass.
Owner:RGT UNIV OF CALIFORNIA

Usage of Roxadustat for treating sepsis

The invention relates to usage of Roxadustat in preparation of drugs for treating sepsis. In order to solve the problem of lack of therapeutic drugs for treating sepsis and organ dysfunction, such asheart dysfunction, liver heart dysfunction and the like, the invention provides novel usage of Roxadustat in preparation of drugs for treating sepsis as well as organ dysfunction, such as heart dysfunction, liver heart dysfunction and the like, thereby effectively reducing fatality rate of sepsis as well as treating organ dysfunction, such as cardiovascular dysfunction, liver dysfunction and the like, caused by sepsis.
Owner:NANJING CHILDRENS HOSPITAL

Application of tetrahydroberberrubine in preparation of heart protection medicine

The invention relates to an application of tetrahydroberberrubine in preparation of a heart protection medicine. Pharmacological experiments of tetrahydroberberrubine show that tetrahydroberberrubine can significantly improve cardiac dysfunction induced by pressure load, and has an obvious heart protection effect; and meanwhile, myocardial cell hypertrophy and interstitial fibrosis can be remarkably inhibited, the heart remodeling process is prevented, and the heart is prevented from entering the heart failure stage. In addition, the tetrahydroberberrubine compound is high in bioavailability, low in toxicity, stable and easy to produce, transport, store and take, and is a heart protection medicine with a wide application prospect.
Owner:HARBIN MEDICAL UNIVERSITY

Bisphosphonate compositions and methods for treating and\or reducing cardiac dysfunction

The present invention provides for methods and compositions for treating, reducing and / or preventing cardiac dysfunction by administering to subject a therapeutically effective amount of a bisphosphonate, prodrug thereof, functional analog or a pharmaceutically effective salt thereof in an amount sufficient to increase activity of at least one kinase in heart tissue of the subject.
Owner:DUKE UNIV

Modeling neurological disorders and ataxias with cardiac dysfunction using bioengineered heart tissues

The disclosure provides a system for screening compounds for therapeutic cardiac effects in the cells, tissues and organoids of patients having diseases such as neurological diseases or disorders withsignificant cardiac comorbidities. The system comprises a medical device apparatus that can be suitable for a single-tier screen for cardio-active compounds that comprises a human ventricular cardiacanisotropic sheet (hvCAS) and human ventricular cardiac tissue strip (hvCTS), a two-tier system further comprising human ventricular cardiac organoid chamber (hvCOC), or a three-tier system still further comprising a medical device comprising multiple organoids, which include tissues or organoids of the same or different type (e.g., heart, liver, pancreas, kidney). Another aspect of the disclosure is the methods suitable for use with the systems, comprising screens for identifying compounds having cardiac effects on cells, tissues or organoids of patients having a non-cardiac disease exhibiting a cardiac effect, such as neurological diseases. The methods are further useful in assessing the toxicity of compounds to various cells, tissues or organoids of such patients.
Owner:NOVOHEART LTD

Method of modulating the activity of calcium channels in cardiac cells and reagents therefor

InactiveUS20050049198A1High activityEnhance the activity of said RyR2Antibacterial agentsCompound screeningRyanodine receptorReceptor
The present invention relates generally to novel peptides that are capable of modulating the activity of calcium channels in cardiac cells. More specifically, the present invention provides a method of modulating the activity of a cardiac calcium channel comprising contacting a cardiac ryanodine receptor (RyR2) with an amount of a fragment of a dihydropyridine receptor (DHPR) polypeptide sufficient to modulate the activity of said RyR2, and determining the activity of said calcium channel. The inventive method is useful for the treatment of a range of disorders and diseases associated with cardiac dysfunction, particularly those diseases and disorders involving reduced cardiac output and / or aberrant excitation-contraction coupling, calcium overload, or calcium leakage, in cardiac cells.
Owner:AUSTRALIEN NAT UNIV

A traditional Chinese medicine composition for treating sepsis heart dysfunction

The invention discloses a medicine for treating sepsis myocardial dysfunction. The medicine consists of an active ingredient and a pharmaceutically acceptable excipient, wherein the active ingredient is prepared from the following raw materials: cassia twig, radix salviae miltiorrhizae, radix pseudostellariae, styrax ester, calculus bovis factitius and radix et rhizoma rhei. The traditional Chinese medicinal composition disclosed by the invention, which is prepared from the active ingredient and the excipient together, is capable of effectively improving the cardiac function of patients with sepsis myocardial dysfunction and reducing a death rate, a myocardial injury marker and an inflammatory mediator, and the traditional Chinese medicinal composition is free from an adverse reaction. The medicine fills a gap in the therapeutic field.
Owner:GUANGDONG HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Treatment and prevention of cardiac dysfunction

Modulation of neural activity of a cardiac-related nerve at an interganglionic nerve branch in the sympathetic chain results in preferential reduction of sympathetic signals to the heart, thereby providing ways of treating and preventing cardiac dysfunction such as arrhythmias.
Owner:GALVANI BIOELECTRONICS LTD

Treatment of cardiac dysfunction

Modulation, preferably inhibition, of neurosignaling of a cardiac-related sympathetic nerve in the extracardiac intrathoracic neural circuit is effective in stabilizing cardiac electrical and / or mechanical function, thereby providing ways of treating or preventing cardiac dysfunction such as arrhythmias.
Owner:PRESIDIO MEDICAL INC

Application of histone deacetylase inhibitor in preparation of medicine for treating heart disease

The invention discloses application of a histone deacetylase inhibitor in preparation of a medicine for treating heart diseases, and belongs to the technical field of medical application of compounds. A mouse model with CDK13 knocked out of myocardium is constructed, and it is confirmed that deficiency of CDK13 in myocardium can cause cardiac dysfunctions such as dilated cardiomyopathy and heart failure; a molecular mechanism that CDK13 causes cardiomyopathy by regulating down-regulation of DMD gene expression is found. A histone deacetylase inhibitor No.1217 (the molecular formula of the histone deacetylase inhibitor No.1217 is C24H27N3O4) is used for performing drug treatment on a myocardial knockout CDK13 mouse, and the result shows that after continuous administration is performed for one month, the cardiac function, the cardiac fibrosis pathological process and the dystrophy protein level of the myocardial knockout CDK13 mouse are partially reversed. The invention finds an effective molecule and a treatment strategy for treating cardiomyopathy by targeting CDK13, and has important significance for treating heart disease.
Owner:TONGJI UNIV

Method for quantitatively evaluating cardiac function based on electrocardiogram U waves and T waves and device thereof

The invention discloses a method for quantitatively evaluating cardiac function based on electrocardiogram U waves and T waves and a device thereof, which relates to the field of cardiac function evaluation. By changing the cardiac apex pulsation state, the U-wave amplitude and the T-wave amplitude of an electrocardiogram in different cardiac apex pulsation states are measured, and the differencebetween the combined parameter of the U-wave amplitude and the T-wave amplitude and a normal value in a healthy state is compared, so that the cardiac function is evaluated. The method is simple, rapid, easy to operate and low in detection cost, a subject does not have any discomfort or side effect, and the method can be used for screening early cardiac dysfunction. The cardiac function evaluationequipment is small in size and convenient to carry and operate.
Owner:何乐

A method for establishing an eam mouse model induced by an autoantigen epitope

ActiveCN113907047BImprove stabilityMolding time is moderateImage enhancementImage analysisReceptorCardiomyocyte hypertrophy
The present invention provides a method for establishing a mouse model of autoimmune myocarditis (Experimental Autoimmune Myocarditis, EAM) induced by an autoantigen epitope. The relationship between AchR and autoimmune myocarditis is determined for the first time. Injection of AchR-Freund's complete adjuvant solution, AchR-Freund's incomplete adjuvant solution and immune booster to produce antibodies against cardiomyocyte M2 cholinergic receptors to induce autoimmune myocarditis, and the established model has cardiomyocyte hypertrophy , myocardial fibrosis and cardiac dysfunction. At the same time, with 18 F-FDG PET / CT myocardial metabolic imaging is the core, combined with echocardiography, HE staining of myocardial tissue sections, myocardial Mason staining and myocardial tissue immune antibody special staining to verify the characteristic changes related to the mouse model. Provide a new mouse model for further research on autoimmune myocarditis.
Owner:天津医科大学总医院空港医院

Application of kaempferol in preparation of medicine for treating or improving cardiac injury

The invention provides an application of kaempferol in preparation of a medicine for treating or improving cardiac injury, and particularly provides an application of kaempferol in preparation of a medicine composition for treating cardiac injury or improving cardiac dysfunction, wherein the medicine composition can be used for treating cardiovascular complications caused by cancer chemotherapy medicines.
Owner:ZHEJIANG CANCER HOSPITAL

Method of personalized treatment for cardiomyopathy and heart failure and other related diseases by measuring renin activity, pro-renin, pro-renin receptor levels in blood

Methods of using measured plasma renin activity assayed (PRA), plasma renin activity concentration (PRAC), active renin concentration (ARC), plasma renin activity concentration (PRAC) and / or active plasma renin concentration (APRC), pro-renin activity, (pro)-renin receptor (PRR) levels for diagnosing, prognosing, treating and monitoring heart failure (HF) or HF-associated conditions or other conditions that cause or are caused by altered (e.g., elevated) renin activity, pro-renin levels, PRR levels, PRC, APRC, and / or interaction of renin or pro-renin with PRR. These methods can be used for at-risk patients for personalized therapy of heart disease to reduce heart dysfunction progression, diminish HF, and prolong life. This technology stratifies patients with HF or those at risk for HF to determine the appropriate medication (agents that specifically interfere with plasma renin activity / pro-renin and / or PRR) or intervention and the appropriate dosage of medication to treat further HF progression.
Owner:THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIV OF ARIZONA

Treatment of cardiac dysfunction

A method for treatment of cardiac dysfunction comprising administering to a subject in need thereof a therapeutically effective amount of at least one of ANAVEX 2-73 or ANAVEX 19-144 or a pharmaceutically acceptable salt thereof or a combination thereof.
Owner:ANAVEX LIFE SCI CORP

Systemic delivery of virus vectors encoding urocortin-2 and related genes to treat diabetes-related cardiac dysfunction and congestive heart failure

In alternative embodiments, provided are methods for treating, ameliorating or protecting (preventing) congestive heart failure (CHF) or a diabetes-related cardiac dysfunction, comprising: providing a urocortin 2-encoding and / or a urocortin 3-encoding nucleic acid, transcript or message, or gene, operatively linked to a transcriptional regulatory sequence, optionally contained in an expression vehicle or a vector such as an adeno-associated virus (AAV), e.g., an AAV8 serotype; and administering to an individual or a patient in need thereof, such as a type 2 diabetic (T2DM), e.g., by IV administration, thereby treating, ameliorating or protecting against (preventing) the T2DM and / or the diabetes-related cardiac dysfunction in the individual or patient.
Owner:RGT UNIV OF CALIFORNIA

Heart dysfunction early warning method and system

The invention relates to a vital sign detection and analysis technology, and discloses a cardiac dysfunction early warning method and system so as to effectively carry out early warning on cardiac dysfunction. According to the invention, the atrial fibrillation frequency, the heart rate and the respiratory rate of a patient are comprehensively detected and analyzed, so the heart function value of the patient is obtained; big data analysis is conducted on the heart function value of the patient to judge the cardiac dysfunction condition of the patient; and thus, the cardiac dysfunction of the patient can be early warned in time, and the effect of taking precautions against calamity is achieved.
Owner:庚辰科技(宁波)有限公司

Application of RDH10 and/or prodrug thereof in preparation of medicine for treating and/or preventing diabetic myocardial injury

The invention provides application of RDH10 and / or a prodrug thereof in preparation of a medicine for treating and / or preventing diabetic myocardial injury. Experimental results show that along with development of diabetic myocardial injury, the myocardial RDH10 gene expression level is in a trend of increasing and then decreasing, and injection of RDH10 overexpression adeno-associated virus can restore the myocardial RDH10 expression of a diabetic patient to a healthy level, and the recovery of the level can effectively protect the cardiac function and myocardial structure of the diabetic patient, so that the myocardial RDH10 gene expression level is improved. The cardiac dysfunction and myocardial structure remodeling of the diabetic patients are delayed and / or inhibited, so that the diabetic myocardial injury is effectively prevented / treated.
Owner:SUN YAT SEN UNIV

Transgenic mouse models for diseases caused by mtDNA mutations and related methods

Animal models and methods wherein homoplasmic and heteroplasmic mtDNA mutation(s) are induced in an animal (e.g., a mouse) to cause or facilitate the development of a disorder (e.g., disease, malformation, defect, abnormality or other disorder). In at least some embodiments, the mtDNA mutation(s) will cause or facilitate the development of an age-related disorder, such as a cardiac disease, cardiomyopathy, muscle disease, cancer, abnormaly in tissues of high cellular turnover, heart dysfunction, graying of hair, alopecia, auditory function loss, cochlear degeneration, immune cell loss, anemia, male germ cell loss leading to lack of sperm and infertility, skeletal muscle mass loss (sarcopenia), neurodegeneration, increased presence of apoptotic markers, and loss of bone mass.
Owner:RGT UNIV OF CALIFORNIA

Compositions and methods for treating septic cardiomyopathy

Methods and compositions are provided for treating sepsis-associated cardiac dysfunction, specifically sepsis-induced cardiomyopathy, and for protecting the heart from sepsis-associated dysfunction and improving cardiac function in subjects having sepsis. These methods include administering compositions comprising secoisolariciresinol diglucoside (SDG) or related compounds, obtained from natural sources, such as flaxseed, or generated synthetically.
Owner:THE TRUSTEES OF THE UNIV OF PENNSYLVANIA
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