Human parainfluenza virus (HPIVs) IgM antibody detection test strip and preparation method thereof

A technology for antibody detection and parainfluenza, applied in the field of medical testing, can solve problems such as poor sensitivity and unsatisfactory effect

Inactive Publication Date: 2014-12-03
秦志浩
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, a relatively advanced detection method is to detect by immunofluorescence, but this detection method can

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Embodiment 1: a kind of human parainfluenza virus IgM antibody detection test strip, this test strip comprises PVC bottom plate, nitrocellulose membrane detection layer, sample pad, glass cellulose membrane and water absorption pad, wherein said glass fiber membrane It is a glass fiber membrane containing colloidal gold-labeled HPIVs-specific recombinant antigens, and the nitrocellulose membrane detection layer is a detection line coated with secondary antibody IgM and a quality control coated with polyclonal antibodies against HPIVs recombinant antigens The nitrocellulose membrane of the line; the secondary antibody IgM is a mouse anti-human IgM polyclonal antibody; the concentration of the HPIVs specific recombinant antigen is 1mg / mL, and the concentration of the secondary antibody IgM is 2mg / mL, the The concentration of polyclonal antibody against HPIVs recombinant antigen was 1 mg / mL.

[0026] The composition of a human parainfluenza virus IgM antibody detection tes...

Embodiment 2

[0039] Embodiment 2: a kind of human parainfluenza virus IgM antibody detection test strip, this test strip comprises PVC base plate, nitrocellulose membrane detection layer, sample pad, glass cellulose membrane and water absorption pad, wherein said glass fiber membrane It is a glass fiber membrane containing colloidal gold-labeled HPIVs-specific recombinant antigens, and the nitrocellulose membrane detection layer is a detection line coated with secondary antibody IgM and a quality control coated with polyclonal antibodies against HPIVs recombinant antigens The nitrocellulose membrane of the line; the secondary antibody IgM is a mouse anti-human IgM polyclonal antibody; the concentration of the HPIVs specific recombinant antigen is 1mg / mL, and the concentration of the secondary antibody IgM is 2mg / mL, the The concentration of polyclonal antibody against HPIVs recombinant antigen was 1mg / mL.

[0040] The composition of the human parainfluenza virus IgM antibody detection test...

Embodiment 3

[0053] Embodiment 3: a kind of human parainfluenza virus IgM antibody detection test strip, this test strip comprises PVC bottom plate, nitrocellulose membrane detection layer, sample pad, glass cellulose membrane and water absorption pad, wherein said glass fiber membrane It is a glass fiber membrane containing colloidal gold-labeled HPIVs-specific recombinant antigens, and the nitrocellulose membrane detection layer is a detection line coated with secondary antibody IgM and a quality control coated with polyclonal antibodies against HPIVs recombinant antigens The nitrocellulose membrane of the line; the secondary antibody IgM is a mouse anti-human IgM polyclonal antibody; the concentration of the HPIVs specific recombinant antigen is 1mg / mL, and the concentration of the secondary antibody IgM is 2mg / mL, the The concentration of polyclonal antibody against HPIVs recombinant antigen was 1mg / mL.

[0054] The composition of a human parainfluenza virus IgM antibody detection test...

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PUM

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Abstract

The invention provides a human parainfluenza virus (HPIVs) IgM antibody detection test strip and a preparation method thereof. The human parainfluenza virus (HPIVs) IgM antibody detection test strip comprises a PVC bottom plate, a sample pad, a water absorption pad, a gold pad coated with an HPIVs specificity recombinant antigen, a detection line coated with a mouse anti-human IgM polyclonal antibody, and a nitrocellulose membrane (NC membrane) coated with a quality control line of a polyclonal antibody of an anti-HPIVs recombinant antigen. The human parainfluenza virus specific antibody IgM in serum of a human body is rapidly detected by applying an immunochromatographic method so that the acute infection of human parainfluenza viruses is conveniently subjected to differential diagnosis, and the certain significance is achieved for the clinical laboratory medicine.

Description

technical field [0001] The invention relates to the technical field of medical testing, in particular to a human parainfluenza virus IgM antibody detection test strip and a preparation method thereof. Background technique [0002] Human parainfluenza viruses (HPIVs) are viruses that cause lower respiratory tract infections in children. Serologically, HPIVs can be divided into 4 types (type I to type IV), which can cause recurrent upper respiratory tract infections (such as colds and sore throats). ), which can also cause severe recurrent lower respiratory tract disease (such as pneumonia, bronchitis, and bronchiolitis), especially in the elderly and in immunocompromised persons. [0003] At present, the methods for clinically diagnosing HPIVs infection include: first through tissue culture, then isolate and identify the virus in the cells or directly detect the virus present in respiratory secretions, including the use of immunofluorescence test, PCR, enzyme-linked immunorea...

Claims

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Application Information

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IPC IPC(8): G01N33/569G01N33/531G01N33/532
CPCG01N33/54366G01N33/558G01N33/56983G01N2333/115
Inventor 秦志浩陈艳董瑞臻
Owner 秦志浩
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