摘要:
The invention provides a kit for full-range detection of C-reactive protein based on chemiluminescence immunoassay and a method for full-range detection of C-reactive protein. The kit comprises an R1 reagent, an M reagent, an R2 reagent, a pre-excitation solution and an excitation solution. The R1 reagent, that is a sample treatment solution, is a 0.5M citric acid solution (pH 3.0-3.5, which is adjusted by disodium hydrogen phosphate dodecahydrate). The present invention also provides a kit for full-range detection of C-reactive protein, which comprises a flat-bottomed plate-type chemiluminescence plate coated with a first antibody, a sample treatment solution, a second antibody labeled with horseradish peroxidase (HRP) or alkaline phosphatase (AP), a color developing solution. The invention also provides a method for full-range detection of C-reactive protein using the kit. Both the first antibody and the second antibody are monoclonal antibodies that can specifically react with C-reactive protein.
摘要:
A kit for quantitatively detecting HBsAg and a method for quantitatively detecting an HBsAg content in a sample containing HBsAg. The kit comprises a first antibody specifically binding to HBsAg and a reagent composition. The reagent composition comprises tris(2-carboxyethyl)phosphine hydrochloride (TCEP) and urea.
摘要:
The invention relates to a truncated rotavirus VP4 protein, a sequence encoding the same, a method for preparing the same, and a pharmaceutical composition and a vaccine comprising the protein, wherein the protein, the pharmaceutical composition and the vaccine are useful for preventing, alleviating or treating rotavirus infection and a disease caused by rotavirus infection, such as rotavirus gastroenteritis and diarrhea. The invention further relates to use of the protein in the manufacture of a pharmaceutical composition or a vaccine for preventing, alleviating or treating rotavirus infection and a disease caused by rotavirus infection, such as rotavirus gastroenteritis and diarrhea.
摘要:
The invention relates to a method for preparing double-layered virus-like particles of rotavirus in vitro. The method comprises the following steps: purifying rotavirus VP6 proteins from a lysis supernatant, and in vitro assembling double-layered virus-like particles consisting of VP2 proteins and VP6 proteins, wherein the proteins and the virus-like particles can be used for preventing or reducing the clinical symptoms caused by rotavirus infection.
摘要:
The present invention relates to a method for quantitative detection of anti-HBc and its use in monitoring disease progression of chronic hepatitis B patients and predicting therapeutic effects. By quantitative detection of antibodies against hepatitis B core protein (Anti-HBc), it is able to monitor disease progression of chronic hepatitis B patients, effectively predict therapeutic effects in chronic hepatitis B patients who accept a therapy against hepatitis B virus (especially, a therapy based on interferon and a therapy based on nucleoside/nucleotide analogue anti-HBV drug), and thus guide the patients to reasonably choose drugs.
摘要:
The invention relates to a truncated rotavirus VP4 protein, a sequence encoding the same, a method for preparing the same, and a pharmaceutical composition and a vaccine comprising the protein, wherein the protein, the pharmaceutical composition and the vaccine are useful for preventing, alleviating or treating rotavirus infection and a disease caused by rotavirus infection, such as rotavirus gastroenteritis and diarrhea. The invention further relates to use of the protein in the manufacture of a pharmaceutical composition or a vaccine for preventing, alleviating or treating rotavirus infection and a disease caused by rotavirus infection, such as rotavirus gastroenteritis and diarrhea.
摘要:
The invention relates to a method for preparing double-layered virus-like particles of rotavirus in vitro. The method comprises the following steps: purifying rotavirus VP6 proteins from a lysis supernatant, and in vitro assembling double-layered virus-like particles consisting of VP2 proteins and VP6 proteins, wherein the proteins and the virus-like particles can be used for preventing or reducing the clinical symptoms caused by rotavirus infection.
摘要:
The invention relates to a truncated rotavirus VP4 protein, a sequence encoding the same, a method for preparing the same, and a pharmaceutical composition and a vaccine comprising the protein, wherein the protein, the pharmaceutical composition and the vaccine are useful for preventing, alleviating or treating rotavirus infection and a disease caused by rotavirus infection, such as rotavirus gastroenteritis and diarrhea. The invention further relates to use of the protein in the manufacture of a pharmaceutical composition or a vaccine for preventing, alleviating or treating rotavirus infection and a disease caused by rotavirus infection, such as rotavirus gastroenteritis and diarrhea.
摘要:
The present invention relates to a detection mechanism for polymerase chain reaction and a polymerase chain reaction device, wherein the detection mechanism comprises at least one excitation module group, each of the excitation module groups comprising two excitation modules for providing excitation light with two wavelengths; an excitation optical fiber, connected to the excitation modules, the excitation optical fiber transmitting the excitation light to at least one reaction tube, each of the reaction tubes receiving excitation light with two wavelengths; a receiving optical fiber, for collecting and transmitting a fluorescent signal from the reaction tube; at least one receiving module group, connected to the receiving optical fiber, each of the receiving module groups comprising two receiving modules, to respectively receive the fluorescent signal of two wavelengths from the same said reaction tube, and convert the fluorescent signal into an electrical signal for output; the detection mechanism is configured to detect the reaction tube in a time division manner, and multiplex the receiving module group to obtain an output result.
摘要:
The invention belongs to the fields of medicine and immunology, particularly, the field of immunological diagnosis. In particular, the invention discloses a method for assessing whether a subject is at risk of developing human cytomegalovirus (HCMV) active infection and a kit therefore. The method comprises the steps of: (1) determining the level of an antibody against a HCMV protein in a body fluid sample from the subject; and (2) comparing the level with a predetermined reference value, wherein if the level is below the predetermined reference value, the subject is determined to be at risk of developing HCMV active infection. In addition, the invention also discloses a method for screening a candidate drug which is capable of improving the ability of a subject to resist human cytomegalovirus (HCMV) active infection, and a kit therefore.