CN111141913A - Ceruloplasmin detection kit and preparation method thereof - Google Patents

Ceruloplasmin detection kit and preparation method thereof Download PDF

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Publication number
CN111141913A
CN111141913A CN202010000861.5A CN202010000861A CN111141913A CN 111141913 A CN111141913 A CN 111141913A CN 202010000861 A CN202010000861 A CN 202010000861A CN 111141913 A CN111141913 A CN 111141913A
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reagent
ceruloplasmin
solution
latex
detection kit
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廖爱平
刘猛
胡玉立
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Sichuan Nahaichuan Biotechnology Co Ltd
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Sichuan Nahaichuan Biotechnology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/72Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood pigments, e.g. haemoglobin, bilirubin or other porphyrins; involving occult blood
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/795Porphyrin- or corrin-ring-containing peptides

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Abstract

The invention discloses a ceruloplasmin detection kit, which comprises a reagent R1 and a reagent R2; the components in the reagent R1 are as follows: PBS buffer solution, magnesium chloride, trehalose, triton-100, hydroxylamine hydrochloride, sodium azide and PEG-8000; the components in the reagent R2 are as follows: PBS buffer solution, latex-coated ceruloplasmin antibody solution and bovine serum albumin. The invention also discloses a preparation method of the ceruloplasmin detection kit, which comprises the following steps: step a), preparation of reagent R1: adding purified water into a preparation tank A, sequentially adding each component of a reagent R1 into the preparation tank, mixing and stirring, adjusting the pH value of the solution, and filtering by using a microporous filter membrane to obtain the product; step B), preparation of reagent R2: adding purified water into the preparation tank B, sequentially adding the components of the reagent R2 into the preparation tank B, mixing and stirring the materials, and adjusting the pH value of the solution; filtering with microporous membrane. By adopting the scheme disclosed by the invention, the detection efficiency is improved, and the cost of clinical disease detection is reduced.

Description

Ceruloplasmin detection kit and preparation method thereof
Technical Field
The invention relates to a preparation method of a ceruloplasmin detection kit, in particular to a ceruloplasmin detection kit and a preparation method thereof.
Background
In urine detection, ceruloplasmin content detection is a conventional item of urine detection, and some clinical diseases can be judged by detecting the ceruloplasmin content in urine.
In particular, current clinical studies show that: the ceruloplasmin content in urine is influenced by the liver function, the kidney function and the gallbladder function of a human body, particularly, the liver can synthesize ceruloplasmin, and the biliary tract and the kidney are main ways for decomposing and removing ceruloplasmin, so that the detection of the ceruloplasmin content in urine has important clinical diagnosis significance for preventing and diagnosing some clinical diseases.
However, the current main clinical way to detect the binding force of ceruloplasmin still adopts the more traditional enzyme-linked immunosorbent assay.
The detection means is backward, the detection period is long, the detection cost is high, the cost of clinical detection is increased, and the detection efficiency is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a ceruloplasmin detection kit and a preparation method thereof.
The invention solves the technical problems through the following technical scheme:
a ceruloplasmin detection kit comprises a reagent R1 and a reagent R2;
the components and concentrations in the reagent R1 were as follows:
Figure BDA0002353329720000011
Figure BDA0002353329720000021
the components and concentrations in the reagent R2 were as follows:
PBS buffer solution 35-60mmol/L
The latex is coated with ceruloplasmin antibody solution 0.2-0.6%
Bovine serum albumin 15-30 mmol/L.
Preferably, the components and concentrations in the reagent R1 are as follows:
Figure BDA0002353329720000022
preferably, the components and concentrations in the reagent R1 are as follows:
Figure BDA0002353329720000023
Figure BDA0002353329720000031
preferably, the components and concentrations in the reagent R2 are as follows:
PBS buffer 50mmol/L
Latex-coated ceruloplasmin antibody solution 0.4%
Bovine serum albumin 22 mmol/L.
Preferably, the pH of the reagent R1 is between 7.2 and 8.5.
Preferably, the pH of the reagent R2 is between 7.2 and 8.5.
The invention also discloses a preparation method of the ceruloplasmin detection kit, which comprises the following steps:
step a), preparation of reagent R1:
adding purified water into a blending tank A, sequentially adding a PBS buffer solution, magnesium chloride, trehalose, triton-100, hydroxylamine hydrochloride, sodium azide and PEG-8000 into the blending tank, mixing and stirring, adjusting the pH of the solution to 7.8 in the mixing process, stirring the mixture until the solution is clarified, and filtering by using a microporous filter membrane to obtain a filtrate as a reagent R1;
step B), preparation of reagent R2:
adding purified water into a blending tank B, sequentially adding PBS buffer solution, latex-coated ceruloplasmin antibody solution and bovine serum albumin into the blending tank B, mixing and stirring the materials until the solution is clear, and adjusting the pH value of the solution to 7.8;
and filtering the mixed solution by using a microporous filter membrane to obtain filtrate which is the reagent R2.
Preferably, the preparation method of the latex-coated ceruloplasmin antibody solution is as follows:
s1, putting latex microspheres with the particle sizes of 65nm and 120nm into MES buffer solution, adding EDAC solution, mixing uniformly, incubating for 1.5-2h at 37 ℃, centrifuging to remove supernatant, supplementing MES buffer solution until the volume is unchanged, incubating for 1.5-2h at 37 ℃, centrifuging again, and removing supernatant to obtain latex solution;
s2, adding a ceruloplasmin antibody and a polyethylene p-chloromethyl styrene copolymer mixed material on the basis of the latex solution obtained in the step S1, reacting for 1-3 hours, performing centrifugal precipitation, dispersing the precipitate in MES buffer solution, incubating for 1.5-2 hours at 37 ℃, centrifuging, dispersing and dissolving the precipitate in PBS buffer solution with half of the total volume of PBS buffer in a reagent R2, and sealing for 36-45 hours at 2-8 ℃ to obtain a latex-coated ceruloplasmin antibody solution.
Compared with the prior art, the invention has the following advantages:
the invention discloses a ceruloplasmin detection kit and a preparation method thereof, and the ceruloplasmin detection kit is successfully prepared by the technical scheme disclosed by the invention. The ceruloplasmin detection kit disclosed by the invention is applied to detecting the content of ceruloplasmin in urine, so that the content of ceruloplasmin in blood can be quickly and efficiently detected, the detection method disclosed by the invention is simple, the binding capacity of ceruloplasmin in urine can be quickly tested, the detection efficiency is improved, and the cost of clinical disease detection is reduced.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Example 1 ceruloplasmin assay kit
The ceruloplasmin detection kit comprises a reagent R1 and a reagent R2;
wherein, the components and the concentration in the reagent R1 are as follows:
Figure BDA0002353329720000041
Figure BDA0002353329720000051
the components and concentrations in reagent R2 were as follows:
PBS buffer 35mmol/L
Latex-coated ceruloplasmin antibody solution 0.2%
Bovine serum albumin 15 mmol/L.
Example 2 ceruloplasmin assay kit
The components and concentrations in the reagent R1 were as follows:
Figure BDA0002353329720000052
the components and concentrations in the reagent R2 were as follows:
PBS buffer solution 60mmol/L
Latex-coated ceruloplasmin antibody solution 0.6%
Bovine serum albumin 30 mmol/L.
Example 3 ceruloplasmin assay kit
The components and concentrations in the reagent R1 were as follows:
Figure BDA0002353329720000053
Figure BDA0002353329720000061
the components and concentrations in reagent R2 were as follows:
PBS buffer 50mmol/L
Latex-coated ceruloplasmin antibody solution 0.4%
Bovine serum albumin 22 mmol/L.
Example 4 preparation method of ceruloplasmin assay kit
In this example, reagent R1 and reagent R2 in example 1 are used as raw materials to prepare a ceruloplasmin detection kit by the following preparation method:
step a), preparation of reagent R1:
adding purified water into a blending tank A, sequentially adding a PBS buffer solution, magnesium chloride, trehalose, triton-100, hydroxylamine hydrochloride, sodium azide and PEG-8000 into the blending tank, mixing and stirring, adjusting the pH of the solution to 7.8 in the mixing process, stirring the mixture until the solution is clarified, and filtering by using a microporous filter membrane to obtain a filtrate as a reagent R1;
step B), preparation of reagent R2:
adding purified water into a blending tank B, sequentially adding PBS buffer solution, latex-coated ceruloplasmin antibody solution and bovine serum albumin into the blending tank B, mixing and stirring the materials until the solution is clear, and adjusting the pH value of the solution to 7.8;
and filtering the mixed solution by using a microporous filter membrane to obtain filtrate which is the reagent R2.
The preparation method of the latex-coated ceruloplasmin antibody solution comprises the following steps:
s1, putting latex microspheres with the particle sizes of 65nm and 120nm into MES buffer solution, adding EDAC solution, mixing uniformly, incubating for 2h at 37 ℃, centrifuging to remove supernatant, adding MES buffer solution, adding the MES buffer solution until the volume is unchanged, incubating for h at 37 ℃, centrifuging to remove supernatant again, and obtaining latex solution;
s2, adding a ceruloplasmin antibody and a polyethylene p-chloromethyl styrene copolymer mixed material on the basis of the latex solution obtained in the step S1, reacting for 3 hours, centrifuging and precipitating, dispersing the precipitate in an MES buffer solution, incubating for 2 hours at 37 ℃, centrifuging, dispersing and dissolving the precipitate in one half of the total volume of a PBS buffer, and sealing for 40 hours at 6 ℃ to obtain a latex-coated ceruloplasmin antibody solution.
Example 5 preparation method of ceruloplasmin assay kit
In this embodiment, the reagent R1 and the reagent R2 in example 2 are used as raw materials, and the ceruloplasmin detection kit is prepared by the following preparation method:
step a), preparation of reagent R1:
adding purified water into a blending tank A, sequentially adding a PBS buffer solution, magnesium chloride, trehalose, triton-100, hydroxylamine hydrochloride, sodium azide and PEG-8000 into the blending tank, mixing and stirring, adjusting the pH of the solution to 7.8 in the mixing process, stirring the mixture until the solution is clarified, and filtering by using a microporous filter membrane to obtain a filtrate as a reagent R1;
step B), preparation of reagent R2:
adding purified water into a blending tank B, sequentially adding PBS buffer solution, latex-coated ceruloplasmin antibody solution and bovine serum albumin into the blending tank B, mixing and stirring the materials until the solution is clear, and adjusting the pH value of the solution to 7.8;
and filtering the mixed solution by using a microporous filter membrane to obtain filtrate which is the reagent R2.
The preparation method of the latex-coated ceruloplasmin antibody solution comprises the following steps:
s1, putting latex microspheres with the particle sizes of 65nm and 120nm into MES buffer solution, adding EDAC solution, mixing uniformly, incubating for 1.5h at 37 ℃, centrifuging to remove supernatant, adding MES buffer solution until the volume is unchanged, incubating for 1.5h at 37 ℃, centrifuging again, and removing supernatant to obtain latex solution;
s2, adding a ceruloplasmin antibody and a polyethylene p-chloromethyl styrene copolymer mixture to react for 1-3h on the basis of the latex solution obtained in the step S1, centrifuging and precipitating, dispersing the precipitate in MES buffer solution, incubating for 2h at 37 ℃, centrifuging, dispersing and dissolving the precipitate in one half of the total volume of PBS buffer, and sealing for 42h at 8 ℃ to obtain a latex-coated ceruloplasmin antibody solution.
Example 6 preparation method of ceruloplasmin assay kit
In this embodiment, the reagent R1 and the reagent R2 in example 3 are used as raw materials to prepare a ceruloplasmin detection kit by the following preparation method:
step a), preparation of reagent R1:
adding purified water into a blending tank A, sequentially adding a PBS buffer solution, magnesium chloride, trehalose, triton-100, hydroxylamine hydrochloride, sodium azide and PEG-8000 into the blending tank, mixing and stirring, adjusting the pH of the solution to 7.8 in the mixing process, stirring the mixture until the solution is clarified, and filtering by using a microporous filter membrane to obtain a filtrate as a reagent R1;
step B), preparation of reagent R2:
adding purified water into a blending tank B, sequentially adding PBS buffer solution, latex-coated ceruloplasmin antibody solution and bovine serum albumin into the blending tank B, mixing and stirring the materials until the solution is clear, and adjusting the pH value of the solution to 7.8;
and filtering the mixed solution by using a microporous filter membrane to obtain filtrate which is the reagent R2.
The preparation method of the latex-coated ceruloplasmin antibody solution comprises the following steps:
s1, putting latex microspheres with the particle sizes of 65nm and 120nm into MES buffer solution, adding EDAC solution, mixing uniformly, incubating for 1.7h at 37 ℃, centrifuging to remove supernatant, adding MES buffer solution until the volume is unchanged, incubating for 1.7h at 37 ℃, centrifuging again to remove supernatant to obtain latex solution;
s2, adding a ceruloplasmin antibody and a polyethylene p-chloromethyl styrene copolymer mixed material on the basis of the latex solution obtained in the step S1, reacting for 1h, performing centrifugal precipitation, dispersing the precipitate in an MES buffer solution, incubating for 2h at 37 ℃, centrifuging, dispersing and dissolving the precipitate in one half of the total volume of PBS buffer, and sealing for 38h at 6 ℃ to obtain a latex-coated ceruloplasmin antibody solution.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A ceruloplasmin detection kit is characterized by comprising a reagent R1 and a reagent R2;
the components and concentrations in the reagent R1 were as follows:
Figure FDA0002353329710000011
the components and concentrations in the reagent R2 were as follows:
PBS buffer solution 35-60mmol/L
The latex is coated with ceruloplasmin antibody solution 0.2-0.6%
Bovine serum albumin 15-30 mmol/L.
2. The ceruloplasmin detection kit according to claim 1, wherein the components and concentrations in said reagent R1 are as follows:
Figure FDA0002353329710000012
3. the ceruloplasmin detection kit according to claim 2, wherein the components and concentrations in said reagent R1 are as follows:
Figure FDA0002353329710000021
4. the ceruloplasmin detection kit according to claim 1, wherein the components and concentrations in said reagent R2 are as follows:
PBS buffer 50mmol/L
Latex-coated ceruloplasmin antibody solution 0.4%
Bovine serum albumin 22 mmol/L.
5. The ceruloplasmin detection kit according to claim 1 wherein said reagent R1 has a pH between 7.2 and 8.5.
6. The ceruloplasmin detection kit according to claim 1 wherein said reagent R2 has a pH between 7.2 and 8.5.
7. A method for preparing the ceruloplasmin detection kit of any one of claims 1 to 6 comprising the steps of:
step a), preparation of reagent R1:
adding purified water into a blending tank A, sequentially adding a PBS buffer solution, magnesium chloride, trehalose, triton-100, hydroxylamine hydrochloride, sodium azide and PEG-8000 into the blending tank, mixing and stirring, adjusting the pH of the solution to 7.8 in the mixing process, stirring the mixture until the solution is clarified, and filtering by using a microporous filter membrane to obtain a filtrate as a reagent R1;
step B), preparation of reagent R2:
adding purified water into a blending tank B, sequentially adding PBS buffer solution, latex-coated ceruloplasmin antibody solution and bovine serum albumin into the blending tank B, mixing and stirring the materials until the solution is clear, and adjusting the pH value of the solution to 7.8;
and filtering the mixed solution by using a microporous filter membrane to obtain filtrate which is the reagent R2.
8. The method for preparing a ceruloplasmin detection kit according to claim 7, wherein said latex-coated ceruloplasmin antibody solution is prepared by the following steps:
s1, putting latex microspheres with the particle sizes of 65nm and 120nm into MES buffer solution, adding EDAC solution, mixing uniformly, incubating for 1.5-2h at 37 ℃, centrifuging to remove supernatant, supplementing MES buffer solution until the volume is unchanged, incubating for 1.5-2h at 37 ℃, centrifuging again, and removing supernatant to obtain latex solution;
s2, adding a ceruloplasmin antibody and a polyethylene p-chloromethyl styrene copolymer mixed material on the basis of the latex solution obtained in the step S1, reacting for 1-3 hours, performing centrifugal precipitation, dispersing the precipitate in MES buffer solution, incubating for 1.5-2 hours at 37 ℃, centrifuging, dispersing and dissolving the precipitate in PBS buffer solution with half of the total volume of PBS buffer in a reagent R2, and sealing for 36-45 hours at 2-8 ℃ to obtain a latex-coated ceruloplasmin antibody solution.
CN202010000861.5A 2020-01-02 2020-01-02 Ceruloplasmin detection kit and preparation method thereof Pending CN111141913A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113687075A (en) * 2021-09-18 2021-11-23 北京安图生物工程有限公司 Ceruloplasmin detection kit and preparation method thereof

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SU991303A1 (en) * 1980-06-26 1983-01-23 Черновицкий Государственный Медицинский Институт Ceruloplasmin activity determination method
JP2002284775A (en) * 2001-03-27 2002-10-03 Shino Test Corp Method for stabilizing ascorbic acid or its salt in solution state, solution containing ascorbic acid or its salt and assay reagent for target substance to be assayed in sample
CN106501244A (en) * 2016-09-30 2017-03-15 宁波普瑞柏生物技术股份有限公司 Serum copper ions quantitative detecting reagent
CN107741494A (en) * 2017-09-30 2018-02-27 安徽伊普诺康生物技术股份有限公司 A kind of preparation method of CER detection kit
CN108303544A (en) * 2017-01-13 2018-07-20 深圳开立生物医疗科技股份有限公司 A kind of whole blood c reactive protein detection kit
CN110568206A (en) * 2019-09-12 2019-12-13 苏州普瑞斯生物科技有限公司 total iron binding force detection kit and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU991303A1 (en) * 1980-06-26 1983-01-23 Черновицкий Государственный Медицинский Институт Ceruloplasmin activity determination method
JP2002284775A (en) * 2001-03-27 2002-10-03 Shino Test Corp Method for stabilizing ascorbic acid or its salt in solution state, solution containing ascorbic acid or its salt and assay reagent for target substance to be assayed in sample
CN106501244A (en) * 2016-09-30 2017-03-15 宁波普瑞柏生物技术股份有限公司 Serum copper ions quantitative detecting reagent
CN108303544A (en) * 2017-01-13 2018-07-20 深圳开立生物医疗科技股份有限公司 A kind of whole blood c reactive protein detection kit
CN107741494A (en) * 2017-09-30 2018-02-27 安徽伊普诺康生物技术股份有限公司 A kind of preparation method of CER detection kit
CN110568206A (en) * 2019-09-12 2019-12-13 苏州普瑞斯生物科技有限公司 total iron binding force detection kit and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113687075A (en) * 2021-09-18 2021-11-23 北京安图生物工程有限公司 Ceruloplasmin detection kit and preparation method thereof
CN113687075B (en) * 2021-09-18 2024-03-12 北京安图生物工程有限公司 Ceruloplasmin detection kit and preparation method thereof

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