36 results about "Refractory epilepsy" patented technology

A system of controlling distribution of a medication in the treatment or prevention of epilepsy is provided. A central controller of the system has a data store and one or more processors for reading and writing data to the data store. The data store comprises a database of patient records, each patient record having a medication authorization field. The central controller can output an authorization of a first prescription of epilepsy medication to a patient in dependence upon genetic test results for the patient and schedules a subsequent test for the patient prior to authorization of a subsequent prescription of epilepsy medication. Also provided are methods in which the subject systems find use. The systems and methods find use in the treatment of severe subtypes of epilepsy or refractory epilepsy, such as Dravet Syndrome.

The invention relate to a ketogenesis mixture preparation applicable for treating refractory epilepsy, which is characterized in that: (1) fat, protein and carbohydrate form the basic prescription, a small amount of essential vitamins, minerals and aminophenol promoting the growth and the development of the human body and brain and promoting the metabolism are added in the basic prescription; (2) in the basic preparation, the weight percentages of the components are respectively that: fat 70-80 percent, protein 15-20 percent, carbohydrate 5-10 percent; (3) the physical states of all the components in the basic preparation are powder, ointment, aqua, or solid state agent. The physical states of the ketogenesis mixture preparation are powder granule, electuary, liquid agent, tablet, capsule or other solid state agent. The ketogenesis mixture preparation aims at the special nutrition requirement of Chinese, nutritional ingredient promoting the development of the brain and the metabolism is added in, the curative efficiency on refractory epilepsy reaches 80 percent, which reaches or exceeds the curative effect of the equivalent product abroad.

The invention discloses an application of cyclopenthiazide in the preparation of an epilepsy animal model as a drug for inducing epilepsy, the model adopts the cyclopenthiazide for carrying out the local injection of brain of a mammal, the injection is carried out twice or more in 2d-20d with 0.01-0.5 mumol/time, and the total safe effective dose is 0.1-5mumol. A rat appears the II-V-class epilepsy attack of the Racine classification method after the injection, and an EEG simultaneously records the electroencephalogram discharge with the appearance of the epilepsy. The application takes the cyclopenthiazide as an inducer for establishing the new epilepsy animal model, thereby providing a beneficial tool for researching the pathogenesis of the epilepsy, seeking a target point for inhibiting the epilepsy attack and screening the drugs with higher effectiveness for the drug-resistant refractory epilepsy.

The invention belongs to the field of traditional Chinese medicines, relates to a Chinese medicinal composition for treating refractory epilepsy and a preparation method thereof and aims to solve the problems that the existing medicines for treating refractory epilepsy have poor treatment effects. The Chinese medicinal composition comprises the following Chinese medicinal herbs (components) in parts by weight: 45-60 parts of indianmulberry roots, 5.5-7 parts of tall gastrodia tuber, 30-40 parts of prepared rhizome of adhesive rehmannia, 25-30 parts of milkvetch roots, 30-35 parts of unibract fritillary bulbs, 85-90 parts of white peppers, 15-20 parts of Chinese gall, 12-15 parts of dried tangerine peels, 5-10 parts of Chinese dodder seeds, 9-15 parts of cassia barks, 10-15 parts of sweet wormwood herb, 6-9 parts of capillary wormwood seedlings and 10-15 parts of liquorice roots. The Chinese medicinal composition provided by the invention can be used for treating the behavior of a patient with refractory epilepsy and reducing the incidence of refractory epilepsy and is suitable for clinical popularization and application.

The invention provides a 3-acylamino-N-arylbenzamide compound and pharmaceutically acceptable salt thereof. The synthesis of the compound is divided into different synthetic blocks by adopting a convergent synthetic route and a target compound can be quickly prepared in batches through docking combination. The experiment proves that the compound provided by the invention has the advantages that the epileptic seizure latency induced by pentylenetetrazol can be significantly prolonged and the grade and mortality rate of epileptic seizures are reduced; a threshold of epileptic seizure induced bymaximum electroshock can be significantly increased and the mortality rate is reduced; in addition, a seizure threshold of refractory epilepsy can be obviously increased; besides, no obvious toxic orside effects are found, which indicates that the 3-acylamino-N-arylbenzamide compound can relieve or control epileptic seizures or even has a certain therapeutic effect on the refractory epilepsy which cannot be effectively treated by traditional drugs, so that the compound can be applied to the preparation of antiepileptic drugs. The compound disclosed by the invention has the advantages of easily-obtained raw materials for synthesizing, simple operation, high process scalability, suitability for industrial production and capability of providing a novel drug for epilepsy treatment. The structure of a general formula I is shown in the description.

The invention discloses a pharmaceutical preparation for treating intractable epilepsy, the preparation comprises a cannabis sativa extract, a gastrodia elata extract, succinylated protein, borneol and an auxiliary agent, the active ingredient of the cannabis sativa extract is a compound with an alkyl resorcinol structure, and the active ingredient of the gastrodia elata extract is a compound with an alkyl resorcinol structure. As an extraction substance which is extracted from a cannabis sativa plant and has the same biological activity, the pharmaceutical preparation has a great synergistic effect on playing a pharmacological effect on refractory epilepsy, and the pharmacological activity of the pharmaceutical preparation is effectively improved; the gastrodia elata extract can provide effective nutrition and repair nerves in the brain, and the borneol can be used as a channel guiding drug to enhance absorption of other drugs in a blood brain barrier and effectively relieve convulsion, spasm, unconsciousness, wandering and other clinical characteristics accompanied by epilepsy disease attack, the succinylated protein in the preparation can prevent the drug from being damaged in an acid environment, and the nano-emulsion preparation prepared by adding the succinylated protein can effectively improve the bioavailability and stability of the drug.

Sulfasalazine salt compositions are provided. In some cases, the sulfasalazine salts have a crystalline form. The subject crystalline sulfasalazine salts can provide a water soluble form of the active compound that finds use in pharmaceutical compositions and therapeutic applications. The subject crystalline sulfasalazine salts can provide increased solubility as compared to the zwitterionic or free acid form of sulfasalazine. Also provided are pharmaceutical compositions including the subject sulfasalazine salt compositions. Methods of treating a neurological related disease such as refractory epilepsy using the subject crystalline sulfasalazine salts and pharmaceutical compositions are also provided.

The invention discloses a medicine for treating intractable epilepsy and a preparation method thereof, the medicine comprises a cannabis sativa extract, a gastrodia elata extract and borneol, the effective component of the cannabis sativa extract is a compound which is separated and extracted from cannabis sativa and has an alkylresorcinol structure, the medicine has a great synergistic effect on playing a pharmacological effect on intractable epilepsy, and the pharmacological activity of the pharmaceutical composition is effectively improved; the gastrodia elata extract can provide effective nutrition and repair nerves in the brain, the borneol can be used as a channel guiding drug to enhance absorption of other drugs in a blood brain barrier and effectively relieve convulsion, spasm, unconsciousness, wandering and other clinical characteristics accompanied by epilepsy disease attack, and the three drug components are subjected to traditional Chinese medicine prescription compatibility, and the intractable epilepsy is effectively treated in a targeted manner from three aspects of pathological treatment of epilepsy diseases, nutrition and repair of damaged nerves in the brain and relieving of clinical characterization.

The invention provides a lactate dehydrogenase inhibitor that makes it possible to suppress refractory epilepsy in which conventional antiepileptic drugs are ineffective, and an antiepileptic drug containing said inhibitor. The lactate dehydrogenase inhibitor of the invention contains a compound represented by formula (III); i.e., isosafrole or a compound having isosafrole as a scaffold, and the antiepileptic drug of the invention has these compounds as an active ingredient.

The invention discloses application of a benzodifuranone compound in preparation of medicines for treating intractable epilepsy, and belongs to the technical field of medicines. According to the application, the benzodifuranone compound is used for treating epilepsy for the first time, and particularly a new candidate drug is provided for treatment of intractable epilepsy. In addition, the invention further provides a compound medicine combining the benzodifuranone compound and sodium valproate, and the benzodifuranone compound and the sodium valproate have an obvious synergistic effect in treatment of intractable epilepsy diseases.

The invention discloses a construction method of a zebra fish intractable epilepsy model. A mutant human GABRG2 gene of which the 282th proline codon is mutated into serine is transferred into a zebrafish, so that the zebra fish becomes a zebra fish line with intractable epilepsy phenotype. The method provides an effective method basis for construction of the zebra fish intractable epilepsy model, also provides an important tool for epilepsy pathology research and antiepileptic drug screening research, and has great foundation and clinical research application value.

The present disclosure relates to methods of preventing or treating epilepsy comprising administering a receptor tyrosine kinase B (TrkB) inhibitor. In particular, the present disclosure relates to methods of treating a subject susceptible to the development of epilepsy, methods of inducing remission of epilepsy in a subject, and methods of transforming medically refractory epilepsy in a subject to medically responsive epilepsy comprising administering a therapeutically effective amount of a TrkB inhibitor or a phospholipase Cγ1 (PLCγ1) inhibitor.

The invention provides preparation and application of an intractable epilepsy animal model. Specifically, the invention provides a preparation method of an intractable epilepsy animal model of a non-human mammal, and the preparation method comprises the following steps: (1) providing a non-human mammal A and a non-human mammal B expressed by neuron cell specific Cre recombinase of the same species; wherein the genome of the non-human mammal A has (E1) an endogenous Cdkl5 gene and (E2) a conditional knockout element which is operatively connected with the Cdkl5 gene and is used for conditional knockout of the Cdkl5 gene, and the conditional knockout element is used for conditional knockout of the Cdkl5 gene of the genome of neuronal cells in the presence of the Cre recombinase, so that the Cdkl5 gene is inactivated; (2) carrying out mating breeding on the animal A and an animal B to obtain a filial generation non-human mammal C of which the Cdkl5 gene is specifically knocked out in neuronal cells; and (3) culturing the filial generation non-human mammal C to obtain the intractable epilepsy animal model. According to the invention, the curative effect of the anti-epilepsy drug can be preliminarily evaluated according to the change of spontaneous epilepsy phenotype of animals.