58 results about "Muscle weakness" patented technology

A closed-loop neuromodulation system includes at least one implantable neurostimulator configured to deliver electrical stimulation to a target nerve innervating a muscle; at least one biosignal sensor configured to detect a physiological signal associated with the target muscle, wherein the physiological signal may include an electromyographic (EMG) or electroneurographic (ENG) signal; and a controller operatively coupled to the neurostimulator and the sensor. The controller is configured to receive the physiological signal from the sensor, determine whether the signal satisfies a predefined condition indicative of weakness, strength, fatigue, muscle underactivity, or overstimulation, and, in response to detecting that the condition is satisfied, automatically adjust one or more stimulation parameters selected from amplitude, frequency, pulse width, train duration, or train count.

The invention discloses a method and a system for identifying muscular weakness of a critical patient, and relates to the field of muscular weakness identification. Subjective clinical muscular strength grading of the patient and instrument detection data are integrated, a muscular weakness grade mapping model of multiple parts is established, and the diagnosis accuracy is greatly improved; through a host / guest part mapping model, namely in combination with subjective feeling and objective detection data of a patient, the medullary muscular weakness symptom prone to missed diagnosis in traditional examination can be identified; on the basis of a muscle weakness index data prediction mechanism, a muscle weakness crisis risk can be warned in advance; through a treatment-evaluation-adjustment closed-loop system, dynamic optimization of a medicine scheme is realized, the crisis occurrence rate can be greatly reduced, the dosage of an immunosuppressive agent is reduced, meanwhile, the treatment effect is maintained, and the system is suitable for patient groups managed for a long time; by establishing a mapping system of a part type set and an index grade set, quantitative unified evaluation of different types such as eye muscle type / whole body type and the like is realized, and subjective judgment errors are reduced.

The present invention provides compositions and methods of their use in treating dystroglycanopathy, muscular dystrophy and other disorders. In particular, a method of treating a disorder associated with a mutation or loss of function in a fukutin related protein (FKRP) gene and / or a disorder associated with a defect in glycosylation of α-DG in a subject is provided, comprising administering to the subject an effective amount of a ribitol and a selective estrogen receptor modulator (SERM).

The present disclosure provides recombinantly manufactured fusion proteins comprising a HERV-K (HML-2) Env protein fragment or an analog thereof linked to a human Fc fragment. Embodiments include the administration of the fusion proteins to patients having a disease or a disorder with the intention of mitigating and / or reducing the duration of symptoms associated with the condition or disease (for example but not limited to muscular weakness, paralysis and respiratory failure), and / or preventing symptoms associated with the condition or disease, for example, by preventing motor neuron degeneration and cell death in ALS patients associated with the condition or disease. Accordingly, “treatment” generally means both therapeutic treatment and prophylactic or preventative measures. Improvement after treatment may be manifested as a decrease or elimination of such symptoms, e.g., by a decrease or elimination of symptoms associated with ALS, and / or by a decrease in the duration of such symptoms.

The application discloses a gene editing system for constructing a muscle weakness disease model pig nuclear transfer donor cell with a DOK7 gene mutation and application thereof. The application provides application of DOK7-gRNA2 shown in SEQ ID NO: 16, DOK7-gRNA4 shown in SEQ ID NO: 17 and NCN protein in preparation of a kit. The application further provides a method for preparing a recombinant cell, comprising the following steps: co-transfecting a pig cell with DOK7-gRNA2, DOK7-gRNA4 and NCN protein to obtain a recombinant cell. The recombinant cell is a recombinant cell with a mutated DOK7 gene. The use of any of the above kits is to prepare a recombinant cell, to prepare a muscle weakness model pig, to prepare a muscle weakness cell model, a muscle weakness tissue model or a muscle weakness organ model. The application has great application value for research and development of muscle weakness disease drugs and revealing the pathogenesis of the disease.

There remains a need for effective therapeutic agents for the treatment of TGFβ superfamily-associated disorders. [Solution] Polypeptides comprising an activin receptor type IIB (ActRIIB) ectodomain (ECD) variant are provided. In some embodiments, the polypeptides of the present disclosure comprise an ActRIIB-ECD variant fused to an Fc domain portion. The present disclosure also provides pharmaceutical compositions and methods using the polypeptides to treat diseases and conditions associated with TGF-β superfamily ligand signaling, such as metabolic disorders, diabetes, obesity, cardiometabolic disease, pulmonary hypertension, fibrosis, muscle weakness and atrophy, bone damage, and / or low red blood cell levels (e.g., anemia).

The invention relates to application of traditional Chinese medicine herba epimedii, especially an aqueous extract of herba epimedii and epimedin A in prevention and / or improvement of sarcopenia. Compared with a blank control group and a negative control group, the body lengths of the herba epimedii aqueous extract with the concentration of 1 mg / mL, the total flavonoids with the concentration of 0.026 mg / mL, the epimedium A with the concentration of 50 [mu] M, the epimedium B with the concentration of 200 [mu] M, the epimedium C with the concentration of 100 [mu] M, the icariin with the concentration of 200 [mu] M and the icaritin with the concentration of 100 [mu] M are increased by 21.40%, 23.09%, 26.69%, 24.91%, 29.22%, 33.15% and 28.35% respectively. The icariin administration concentration is improved, and the growth promoting effect concentration dependence is obviously enhanced. The body length of the caenorhabditis elegans is increased by 24.19% and even exceeds that of a positive control group. Epimedin A of 50 mu M can effectively increase the body length of caenorhabditis elegans, and other Epimedin A needs higher concentration; 50 [mu] M has the best effect of protecting and relieving the muscular structure. The invention provides a thought for developing medicines for improving dyskinesia and muscle volume reduction, prolonging life, improving muscle fiber atrophy, treating muscle strength decline, tonifying liver and kidney and strengthening muscles and bones, and the medicine is high in safety.

An object of a system according to an embodiment is to convey warmth of handwritten characters even to a user with weakened muscle strength.SOLUTION: A system according to an embodiment includes a line-of-sight tracking unit, a character generation unit, a writing pressure addition unit, and a fluctuation addition unit. The eye tracking unit tracks the user's eye using the eye input device and identifies the selected character. The character generation unit analyzes the character information specified by the line-of-sight tracking unit, and generates a character based on the style of the past handwritten character of the user. The writing pressure applying section applies a writing pressure to the character generated by the character generating section. The fluctuation addition section adds a fluctuation to the character generated by the character generation section.SELECTED DRAWING: Figure 1

The present invention relates to a method for obtaining a functionally enhanced mitochondria and a use thereof, and specifically, to: a mitochondria isolated from cells overexpressing glutathione synthase; and a use thereof for preventing, alleviating, or treating muscle weakness-related diseases.

This invention relates to the use of S100a8 / a9 and complement 3 inhibitors in the preparation of medicaments for the treatment or prevention of cachexia, wherein the treatment or prevention of cachexia involves increasing the body weight, lean body mass, fat mass, and food intake of cachectic subjects, or preventing fat loss, slowing the rate of weight loss, slowing the rate of fat mass loss, slowing the rate of lean body mass loss, resisting anorexia, resisting muscle weakness, resisting fatigue, resisting weight loss, and improving abnormal biochemical results. This invention provides a new understanding of the mechanism of energy balance regulation in cancer cachexia, focusing on the roles of S100a8 / a9 and C3 in cancer cachexia. This invention finds that inhibiting S100a8 / a9 and complement 3 can promote fat recovery and increase food intake. In particular, it demonstrates that S100a8 / a9 inhibitors can prevent the loss of body weight, especially adipose tissue, in cachectic subjects and significantly increase their food intake.

This invention discloses a shoulder joint exerciser, including a shoulder brace and an upper arm brace, with a hinged rod assembly between them to maintain deflection. A first rod hinged to the back of the shoulder brace is rotatably connected to the end of a second rod hinged to the back of the upper arm brace. An electric push rod is rotatably mounted on the first rod, with its output end hinged to the second rod and positioned close to the upper arm brace. The device also includes a worm gear, with worm wheels respectively mounted on the shafts connecting the first and second rods to the shoulder brace and upper arm brace, the worm gear meshing with the worm wheels. This shoulder joint exerciser has a simple structure and is easy and quick to operate. It avoids the pain or secondary injury caused by the arm falling rapidly during arm raising and lowering due to muscle weakness or poor coordination.

The present invention relates to a pharmaceutically acceptable acid addition salt comprising: (i) S-indolylcarbamate; and (ii) an organic acid, wherein the organic acid has: a pKa1 greater than or equal to 2.5; and a chemical formula of CxHy(CO2H)z, wherein x is 1 to 10, y is 2 to 20, and z is 1 or 2. The pharmaceutically acceptable acid addition salt is used to treat conditions such as cachexia, sarcopenia, neuromuscular disorders, and muscle weakness.

The application relates to the technical field of intelligent medical auxiliary diagnosis and automatic evaluation of nerve functions, in particular to an NIHSS score automatic evaluation system for stroke patients. The system comprises a multi-modal induction and perception unit, which is used as a front-end data inlet and collects patient responses in real time to generate a video stream containing depth and color information and a synchronous audio stream; a dynamic reference calibration unit, which extracts kinematic characteristics to construct an individualized neural reference template; a neural motion frequency spectrum decomposition unit, which generates a frequency spectrum pathological characteristic vector distinguishing muscle weakness and ataxia; a contralateral mirror inhibition analysis unit, which generates compensation and driving confidence representing real neural driving intentions; a cross-modal reflection analysis unit, which generates a sensory pathway integrity index according to the difference in nerve conduction velocity; and a collaborative scoring decision engine, which maps multi-modal characteristics to a standardized NIHSS score. The application effectively eliminates the interference of age and basic physical fitness on the score, and can also provide high-precision comparison references for subsequent abnormality determination of the affected side.

The invention features polypeptides that include an extracellular ActRII chimera. In some embodiments, a polypeptide of the invention includes an extracellular ActRII chimera fused to an Fc domain monomer or moiety. The invention also features pharmaceutical compositions and methods of using the polypeptides to treat diseases and conditions involving weakness and atrophy of muscles, bone damage, low red blood cell levels (e.g., anemia or blood loss), low platelet levels (e.g., thrombocytopenia), low neutrophil levels (e.g., neutropenia), fibrosis, metabolic disorders, and / or pulmonary hypertension.

Methods and compositions for treating a patient suffering from Huntington's disease or treating symptoms thereof are disclosed. The methods comprise administering to the patient an effective amount of a heteroaryl ketone fused aza-naphthane glucocorticoid receptor modulator (GRM) or an octahydro fused aza-naphthane GRM. In an embodiment, the GRM is Dargencolan. In some embodiments, the GRM is zaltile blue. In embodiments, the GRM is administered orally. In some embodiments, the GRM is administered daily; in other embodiments, the GRM is administered in a regimen, such as once every day, once every three days, once per week, or other administration regimen. The symptoms of Huntington's disease that can be treated by the methods described herein include, but are not limited to, motor symptoms (e.g., muscle weakness, posture abnormalities, walking difficulty, dysphagia) and neurological or psychological symptoms (e.g., seizure, amnesia, consciousness disorder, impaired verbal ability, delirium, depression, anxiety).

There are provided polypeptides that include an Activin receptor type IIB (ActRIIB) ectodomain (ECD) variant. In some embodiments, a polypeptide of the disclosure includes an ActRIIB-ECD variant fused to an Fc domain moiety. The disclosure also provides pharmaceutical compositions and methods of using the polypeptides to treat diseases and conditions associated with TGFβ superfamily ligand signaling, such as pulmonary hypertension, fibrosis, muscle weakness and atrophy, metabolic disorders and / or cardiometabolic disease, bone damage, and / or low red blood cell levels (such as anemia).

To provide a new male climacteric disorder-ameliorating composition using a safe material free from side effects, and to provide a medicine, food and drink containing the composition.SOLUTION: The male climacteric disorder-improving composition contains a treated product of an Agaricus fruit body.SELECTED DRAWING: Figure 13

The utility model provides a hanger for dumbbell handles of fitness equipment, which relates to the technical field of fitness equipment placing racks and comprises an adjusting plate and two groups of hangers symmetrically mounted on two sides of the front of the adjusting plate. The hanger main body is hollow rectangular and is provided with an opening away from the adjusting plate end, an in-out limiting structure is arranged on the inner side of the long edge of the top end of the hanger close to the opening, a bending area is arranged on the long edge of the bottom of the hanger close to the adjusting plate, and a lower guide plate is upwards inclined at the edge away from the adjusting plate end; by means of the designed in-out limiting structure, the designed bending area and the designed lower guide plate, it is guaranteed that the dumbbell handle can only be placed and taken in a stable holding and flat holding mode, the risk that the dumbbell falls off due to improper operation or force disengaging exercise is greatly reduced, and therefore the possibility of personnel injury and article damage is reduced.

The present invention belongs to the field of medical bracelets, and specifically is a wearable bracelet for medical assistance, comprising a sub-ring and a main ring, wherein a monitoring module and a control module are fixedly connected to the middle of the sub-ring, wherein the monitoring module is used to monitor the wearer's physical values, and the main ring is arranged in a ring shape, and a telescopic component is arranged on the outside of the main ring, wherein the telescopic component is used to extend outward and can be retracted after use, and the control module is used to control the telescopic component of the main ring. When the patient needs to be turned over, it is only necessary to put one hand of the patient between the patient's back and the bed, and then activate the telescopic component to push out, so that the patient's back can be pushed up by a distance of twenty centimeters on one side, so that the patient is in a semi-tilted state. At this time, the caregiver can easily push on the patient's back to let the patient turn sideways. At the same time, for patients whose muscle weakness is not very serious, the patient can put his arm behind his back and activate the telescopic component to assist the patient in the turning process.

There are provided polypeptides that include an Activin receptor type IIB (ActRIIB) ectodomain (ECD) variant. In some embodiments, a polypeptide of the disclosure includes an ActRIIB-ECD variant fused to an Fc domain moiety. The disclosure also provides pharmaceutical compositions and methods of using the polypeptides to treat diseases and conditions associated with TGFβ superfamily ligand signaling, such as metabolic disorders, diabetes, obesity, cardiometabolic disease, pulmonary hypertension, fibrosis, muscle weakness and atrophy, bone damage, and / or low red blood cell levels (such as anemia).

To provide polypeptides and pharmaceutical compositions comprising activin type IIB receptor variants.SOLUTION: The polypeptide of the present invention comprises an extracellular activin type IIB receptor (ActRIIB) mutant comprising an amino acid sequence consisting of a specific sequence, wherein the C-terminus of the ActRIIB mutant is fused to a human IgG1Fc domain monomer. The invention also features pharmaceutical compositions and methods of using the same to treat diseases and conditions involving muscle weakness and atrophy, bone damage, low red blood cell levels (e.g., anemia or blood loss), fibrosis, and / or pulmonary hypertension.SELECTED DRAWING: Figure 2

Provided are new methods for treating myasthenia gravis or other myasthenic syndromes comprising use of a therapeutically effective amount of a 5HT3-antagonist in combination with a therapeutically effective amount of a neostigmine compound, that attenuates or even abrogates the dose-limiting gastrointestinal adverse effects of neostigmine. The unique properties of the combination allow for the administration of neostigmine at markedly higher doses, e.g., about 4 times higher than recommended oral doses, and about 100 times higher than recommended parenteral doses, as compared with currently marketed products, without affecting its efficacy in treating symptoms of muscle weakness associated with myasthenia gravis or other myasthenic syndromes.

Disclosed are methods of improving weight loss, reducing body weight, reducing body fat mass, reducing muscle loss, reducing muscle atrophy, reducing muscle weakness, increasing muscle mass, and / or increasing muscle strength in a patient being treated with a GLP-1 receptor agonist, by administering to the patient a compound of formula (I) or a pharmaceutically acceptable salt thereof. Combinations of a GLP-1 receptor agonist and a compound of formula (I) or a pharmaceutically acceptable salt thereof for use in improving weight loss, reducing body weight, reducing body fat mass, reducing muscle loss, reducing muscle atrophy, reducing muscle weakness, increasing muscle mass, and / or increasing muscle strength in a patient are also provided.

This document presents a novel composition and method for treating osteoarthritis using a cannabinoid-based nanoplatform administered via intra-articular injection. The composition includes phytocannabinoids such as CBG and CBC, along with hyaluronic acid, type II collagen, and calcium gluconate, embedded within a nanoplatform designed to enhance bioavailability and ensure controlled release in the synovial space. Tailored for osteoarthritis patients, the treatment alleviates joint pain, stiffness, reduced mobility, inflammation, sensations of friction, muscle weakness, and joint deformity. Cannabinoids act through multiple mechanisms, including interaction with CB1 and CB2 receptors, cytokine modulation, inhibition of NF-κB, and activation of the TRPV1 receptor, providing a potent anti-inflammatory effect. The formulation aims to halt cartilage degeneration, reduce pain, and slow osteoarthritis progression. The production process uses nanoemulsification techniques to create particles smaller than 200 nm, with pre-sterilization through membrane filtration, ensuring both efficacy and safety.

The application discloses a compound preparation beneficial to muscle nutrition, which is composed of yeast extract powder, yeast beta-1, 3-glucan and ginsenoside at a weight ratio of 8:1:1, and contains 200-800 mg of yeast extract powder in each unit of the preparation; wherein the essential amino acids beneficial to muscle nutrition include three branched-chain amino acids, specifically isoleucine, leucine and valine, and the ratio coefficient of the branched-chain amino acids is 1-1.2, and the ratio coefficient range is 0.94-1.14. The compound preparation can improve the symptoms caused by muscle attenuation syndrome, such as muscle weakness, osteoporosis and myocardial function degradation, has the advantages of easy absorption, high safety, synergistic effect and the like, and is suitable for the old, the weak and the people with decreased sports ability.

Disclosed are methods of improving weight loss, reducing body weight, reducing body fat mass, reducing muscle loss, increasing muscle mass, and / or increasing muscle strength in a subject being treated with a GLP-1 receptor agonist, by administering to the subject a compound of formula (I) or a pharmaceutically acceptable salt thereof. Combinations of a GLP-1 receptor agonist and a compound of formula (I) or a pharmaceutically acceptable salt thereof for use in improving weight loss, reducing body weight, reducing body fat mass, reducing muscle loss, reducing muscle atrophy, reducing muscle weakness, increasing muscle mass, and / or increasing muscle strength in a subject are also provided.

Disclosed herein are products, methods, and uses for treating, ameliorating, delaying the progression of, and / or preventing a disease or disorder associated with expression of an aberrant lamin A (LMNA) gene or progerin gene. Such disease or disorder includes, but is not limited to, a laminopathy, progeroid syndrome, progeria, or aging disorder resulting from the aberrant expression of LMNA or progerin. In some instances, the progeria is Hutchinson-Gilford progeria syndrome (HGPS). In some instances, the disease or disorder associated with the expression of progerin is premature aging or natural aging including, but not limited to, atherosclerosis, alopecia, osteoporosis, cardiovascular disease, skin abnormalities, fat storage, stroke, myocardial infarction, stroke, heart failure, muscle wasting, muscle weakness, myotonia, skeletal muscle problems, abnormalities of the retina, hip weakness, abdominal muscle weakness, joint and spinal abnormalities, lower leg weakness, shoulder weakness, hearing loss, and / or tissue inflammation. More particularly, disclosed herein are RNA interference-based products, methods, and uses for inhibiting or downregulating the expression of progerin. Even more particularly, the disclosure provides guide RNA and a CRISPR endonuclease for inhibiting or downregulating the expression of progerin and methods of using said guide RNA and a CRISPR endonuclease to correct a mutation in the LMNA gene and inhibit or downregulate progerin expression in cells and / or in cells of a subject having a condition resulting from the expression of progerin including, but not limited to, HGPS or progeria, an HGPS-like condition affecting LMNA mutations that affect exon 11 splicing, or a condition resulting from the expression of progerin.

This invention discloses an early assisted standing posture system and method to promote lung expansion after lung transplantation, belonging to the field of medical rehabilitation technology. The system includes a data acquisition module, a muscle strength assessment and compensation decision module, a power-assisted execution module, an embracing psychological support module, an emotion monitoring and response module, and a process control module. It uses multi-sensor fusion technology to identify the specific locations of muscle weakness in patients in real time, uses intelligent decision-making algorithms to calculate the required compensation assistance, and provides dynamic compensation through precise power-assisted devices. At the same time, it integrates multi-dimensional psychological support such as a forward embracing structure, voice guidance, and bionic body temperature and tactile feedback to achieve a synergistic effect of physiological function compensation and psychological and emotional support, providing safe, efficient, and humane early standing rehabilitation training for patients after lung surgery.

The invention relates to a pharmaceutically acceptable acid addition salt of: (i) S-pindolol; and (ii) an organic acid, wherein the organic acid has: a pKa1 of greater than or equal to 2.5; and a chemical formula of CxHy(CO2H)z, where x is from 1 to 10, y is from 2 to 20 and z is 1 or 2. The pharmaceutically acceptable acid addition salt is useful in treating conditions such as cachexia, sarcopenia, a neuromuscular disorder and muscle weakness.

The invention discloses a stir-frying method of ginseng and a preparation method of ginseng nourishing paste containing the stir-fried ginseng. The ginseng stir-frying method comprises the following steps: performing biological infiltration on ginseng by using active dry yeast under an acidic condition, and then performing high-pressure steaming with specific parameters and low-temperature long-time drying. According to the processing method, the ginsenoside Rg component easily causing'internal heat 'can be remarkably converted and reduced, other rare saponins are enriched, and the'slow tonifying' characteristic of ginseng is achieved. On the basis, the invention also provides a preparation method of the ginseng nourishing paste, and the preparation method comprises the following steps: scientifically matching the stir-fried radix ginseng, radix astragali, rhizoma polygonati, folium cortex eucommiae, rhizoma dioscoreae and other medicinal and edible raw materials, extracting with ethanol, concentrating, and co-refining with erythritol and other auxiliary materials to obtain the paste. According to the nourishing paste, the tonifying effect of the ginseng core is reserved, meanwhile, the taste and bioavailability are greatly improved, and the nourishing paste is suitable for being taken by middle-aged and elderly people especially people with muscular tension weakness caused by degenerative amyotrophy for a long time so as to achieve the health-care effects of tonifying qi, relieving desertion, relaxing the channels, dredging collaterals, activating the pulse and preventing the degenerative amyotrophy and the muscular tension weakness.