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58 results about "Viral encephalitis" patented technology

Viral encephalitis is a type of encephalitis caused by a virus. It is unclear if anticonvulsants used in people with viral encephalitis would prevent any seizures.

Diagnostic reagent kit (enzyme-linked immunosorbent assay (ELISA)) for enterovirus (EV) 71-type antibody (immune globulin M (IgM))

The invention relates to the field of biomedicine, in particular to an enzyme-linked immunization diagnostic reagent kit for detecting an enterovirus (EV) 71-type antibody (immune globulin M (IgM)), and a preparation method and application of the diagnostic reagent kit. The probability of hand-foot-and-mouth disease and severe infection (viral encephalitis, viral cerebrospinal meningitis and pulmonary edema) caused by EV71 type is relatively higher, and case fatality rate is relatively higher and can be 10 to 25 percent. The enzyme-linked immunization diagnostic reagent kit of the EV71-IgM antibody can be used for diagnosing the infection of the EV71 type. According to related documents about the detection of the EV71-IgM, EV71 virus cultures serving as indirect enzyme-linked immuno sorbent assay (ELISA) of envelope antigens has defects in such aspects as specificity, sensitivity and stability, and due to high cultivation cost and low efficiency, a large amount of virus cannot be supplied to the market. In order to overcome the defects, the invention provides the reagent kit which is used for detecting the EV71-IgM in human blood serum, required by clinical examination, simple and convenient to operate and applicable to all medical disease control departments, and the preparation method and the application of the reagent kit. The invention has the technical scheme that: firstly, the human blood serum is added into a micro-pore plate, wherein the IgM antibody is obtained by an anti-mu chain which is pre-enveloped on the micro-pore plate, and other uncombined components are washed and removed; secondly, an enzyme labeling object is added, the EV71-IgM in the obtained IgM can be combined with the specificity of an EV71 recombinant antigen which is labeled by horse radish peroxidase (HRP), and after washing, the HRP can react with substrates which are added subsequently; and finally, the aim of detecting the EV71-IgM antibody is fulfilled.
Owner:BEIJING BEIER BIOENG

Enterovirus 71 antigen detection test strip (colloidal gold method)

The invention relates to the field of biomedicine, and specifically relates to an enterovirus 71 antigen detection test strip (colloidal gold method) and a preparation method and application thereof. Enterovirus 71 can cause hand-foot-and-mouth disease, which has largegeneration proportion of severe infections (viral encephalitis, meningomyelitis virus and pulmonary edema), and a high death rate reaching 10%-25%. The test strip of the invention is used for rapid diagnosis of EV(enterovirus)71 infection. A virus separation and an RT-PCR (reverse transcription-polymerase chain reaction) are methods first used for EV71 antigen detection, but are not suitable for primary clinic usage due to defects of difficult operation and high costs, etc. The invention overcomes the above insufficiencies and provides a reagent, which is highly demanded in clinic detection, simply operated, suitable for various medical disease control sections, and capable of detecting EV71 antigens in human oropharyngeal swabs, bubble liquid, serum or excrement, and also provides the preparation method and application thereof. A technical scheme is as follows: a specimen is dropped on a sample pad, and the EV71 antigen wherein combines with a gold-labeled EV71 polyclonal antibody in a gold-labeled pad and migrates along a chromatography membrane. A detected line captures colloidal gold particles to form a red line visible to naked eyes, so as to realize detection of the EV71 antigen.
Owner:BEIJING BEIER BIOENG

Traditional Chinese medicine for treating viral encephalitis and preparation method thereof

The invention discloses traditional Chinese medicine for treating viral encephalitis. The traditional Chinese medicine is prepared from the following raw materials in parts by weight: 4-10 parts of coastal glehnia root, 3-8 parts of paniculate swallowwort root, 2-7 parts of chastetree fruit, 1-6 parts of excrementum passeris, 1-7 parts of motherwort fruit, 0.5-4 parts of belvedere fruit, 1-6 parts of slenderstyle acanthopanax bark, 1-8 parts of rhizoma corydalis, 2-8 parts of double-teeth pubescent angelica root, 0.2-1.6 parts of ligusticum sinense oliver, 0.5-4 parts of dried body of ground beetle, 2-6 parts of alga, 1-7 parts of fructus persicae immaturus, 0.5-6 parts of apricot and 0.2-1.7 parts of lightyellow sophora root. The Chinese patent medicine is prepared from common Chinese medicinal components most of which are both medicinal and edible, so that the Chinese patent medicine is low in raw material cost, is easy to prepare, and is convenient to use; as proved by years of clinical application and pharmacological research, the Chinese patent medicine has remarkable curative effects on fever, conscious disturbance, convulsions, headache, nausea and emesis caused by brain sickness, and functional lesions such as drowsiness or mental burnout, light neck rigidity and the like of certain patients.
Owner:张鹏
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