WO2004015424A1 - 蛋白質測定用試験片およびその製造方法 - Google Patents
蛋白質測定用試験片およびその製造方法 Download PDFInfo
- Publication number
- WO2004015424A1 WO2004015424A1 PCT/JP2003/009889 JP0309889W WO2004015424A1 WO 2004015424 A1 WO2004015424 A1 WO 2004015424A1 JP 0309889 W JP0309889 W JP 0309889W WO 2004015424 A1 WO2004015424 A1 WO 2004015424A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- surfactant
- protein measurement
- protein
- test strip
- measurement according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
Definitions
- the present invention relates to a protein-measuring test strip for measuring a protein present in a protein-containing material (for example, body fluids such as blood and urine, a protein-containing beverage, and wastewater from a factory), and a method for producing the same.
- a protein-containing material for example, body fluids such as blood and urine, a protein-containing beverage, and wastewater from a factory
- Measuring protein in donations is important in pathological diagnosis. For example, a decrease in the amount of serum albumin in a patient with reduced hepatic in situ capacity, a decrease in the amount of serum albumin, nephritis, nephrotic syndrome, calculi, lunar severe ulcers, and other diseases of the urinary tract, diseases of the circulatory system and central nervous system In such cases, the amount of protein in urine increases. Therefore, measurement of proteins such as albumin can be an important guide for the diagnosis of these diseases.
- TBPB tetrabromophenol phenol
- a urine test paper using TBPB is widely used for primary screening.
- TBPB dissociates the phenolic hydroxyl group around pH 3 and changes from yellow to blue, so that the protein can be detected.
- test papers using TBPB as an indicator have insufficient detection sensitivity for low-concentration proteins of clinically required 10-20 mg / dL, and thus cannot accurately detect proteins.
- the colors of the negative protein and the trace protein are close to each other, so it is difficult to distinguish them and the judgment is difficult.
- the judgment is often wrong due to the low sensitivity of TBPB.
- the protein measurement test piece used in accordance with the first aspect of the present invention is used for quantifying or semi-quantifying protein, and is a protein measurement test piece containing a calcium acid ⁇ indicator. It contains a surfactant as a sensitizer to enhance the color development sensitivity to proteins.
- a method for producing a protein measurement test piece used for quantifying or semi-quantifying a protein comprising: an impregnation method containing an acidic ⁇ indicator and an increase iS ⁇ j.
- a method for producing a test piece for protein measurement by impregnating a liquid into an absorbent carrier and then drying the impregnated carrier wherein a method for producing a test piece for protein measurement, which uses a surfactant as the above-mentioned enhancement, is provided. Is done.
- Examples of the acid pH indicator that can be used in the present invention include, for example, trifluoromethane-based indicators.
- Typical trifenylmethane indicators include those represented by the following chemical formula (1).
- XI is a halogen, a nitro group or a nitroso group
- X2 and X3 are the same or different halogens.
- the triflemethane indicator is represented by the following chemical formula (2).
- the concentration of the acidic pH indicator (for example, TBPB) in the impregnation solution is not particularly limited, but is typically 0.1 to 5, preferably 0.3 to 0.3.
- the surfactant As the surfactant (sensitizer), it is preferable to use a force-thione surfactant, and in addition to or instead of this, a nonionic surfactant may be used.
- a nonionic surfactant As the cationic surfactant, for example, a quaternary ammonium salt can be used. Examples of the quaternary ammonium salts include alkyl dimethyl peninoleammonium, alkyl trimethylammonium salt, dialkyl dimethinolene ammonium salt, benzalkonium salt, and imidazolym salt.
- a lunar aliphatic amine salt can also be used.
- non-one type surfactant there can also be used an ethanol type, an ethole ester type, an ester type and a nitrogen-containing type.
- ether-type surfactant examples include polyoxyethylene alkyl ether, polyoxyethylene secondary alcohol ether, polyoxyethylene alkynolephenine oleate, polyoxyethylene sterono oleatene, polyoxyethylene lanlanoline derivative, and alkylphenol.
- examples include an ethylene oxide derivative of a formalin condensate, a polyoxyethylene polyoxypropylene block polymer, and a polyoxyethylene boroxypyl pyrene alkyl ether.
- ether ester type surfactant examples include polyoxyethylene glycerin fatty acid ester, polyoxyethylene castor oil, polyoxyethylene hard castor oil, polyoxetylene sorbitan fatty acid ester, and polyoxyethylene. Tylene sorbitol fatty acid esters.
- ester type surfactant examples include polyethylene glycol fatty acid ester, fatty acid monoglyceride, polyglycerin fatty acid ester, sonolebitan fatty acid ester, propylene glycol fatty acid ester, and sucrose fatty acid ester.
- nitrogen-containing surfactant IJ examples include lunar fatty acid alkanolamide, polyoxetylene fatty acid amide, polyoxetylene alkylamine, and alkyl amide oxide.
- benzylinoletrimethylammonium bromide typically, benzylinoletrimethylammonium bromide, hexadecyltrimethylammonium bromide, raryltrimethylammonium bromide, or Zefiuramin is used, and polyethylene glycol is typically used as the nonionic surfactant.
- a compound surfactant may be used in combination, and at that age, it is preferable to use a combination of a cationic surfactant and a nonionic surfactant.
- a combination of benzyl trimethylammonium bromide, which is a cationic surfactant, and polyethylene glycol, which is a nonionic surfactant is used.
- the concentration of the sensitizer (surfactant) in the impregnating solution is not particularly limited, but is typically 0.01 to 5% by weight, preferably 0.01 to 1% by weight.
- a polymer material such as polycarbonate or polyvinyl alcohol may be used as Mizuki IJ.
- the pH of the impregnating solution is set slightly lower than the pKa value of the acid-pH indicator.
- TBPB is used as the acid I "raw pH indicator: ⁇
- the pH of the impregnating solution is between 2.0 and 4.5, preferably between 2.0 and 3.5.
- any buffer can be used as long as it has a good buffering capacity at the pH of the impregnating solution (for example, in the range of pH 2.0 to 4.5) and does not inhibit the reaction between the acidic pH indicator and the protein. But
- the buffer for example, glycine buffer, citrate buffer, succinate buffer, apple rinsing buffer, or tartaric union buffer can be used.
- the concentration of the moderating agent in the impregnating solution is not particularly limited, but is typically 0.1 to 1.5 ⁇ , preferably 0.3 to 1M.
- a porous material which does not contain a protein component can be used. For example, a sheet-like or film-like material is used.
- porous material examples include paper, foam (foam), woven fabric, nonwoven fabric, and knitted fabric.
- materials for forming the receiving carrier include cotton, hemp, cellulose, nitrocellulose, cellulose acetate, rock wool, glass fiber, silica, carbon fiber, boron fiber, polyamide, aramide, Polyvinylinole resin, including polyolefin, polyvinylinoleate, rayon, polyester, nylon, polyacrylic acid, polyacrylate, and polyolefin.
- the shape of these absorbent carriers is not particularly limited, but is generally rectangular, oblong, circular or elliptical.
- the protein measurement test strip of the present invention can be used as it is, but can also be used by adhering it to a non-absorbent.
- non-absorbent for example, a sheet or a dish is used.
- the material for forming the non-absorbent include polyethylene terephthalate, polyester, polypropylene, polyethylene, polyvinyl chloride, polyvinylidene chloride, and polystyrene.
- , raw) was impregnated into a test piece, and the reflectance was measured for each.
- the test piece was formed by impregnating the impregnating liquid into filter paper (Whatman: h "3 Awake Chr”) and then drying it.
- As the impregnating liquid a solution prepared by adding 0.2 wt% of benzyltrimethylammonium bromide, which is a cationic surfactant, to the basic composition shown in Table 1 as the magnetic field lj was used.
- the reflectance was measured using a color difference meter at a measurement wavelength of 630 nm. Table 2 shows the measurement results.
- the reflectance was measured in the same manner as in Example 1 except that the sample with% added was used. Table 2 shows the results.
- the impregnating liquid based on the basic composition shown in Table 1, 0.01% by weight of a cationic surfactant, ie, 0.01% by weight of a cationic surfactant, and a nonion-based surfactant were used as augmentation IJ.
- the reflectance was measured in the same manner as in Example 1 except that a surfactant combined with 0.5 wt% of polyethylene glycol as a surfactant “I” was used. The results are shown in Table 2.
- the impregnating liquid based on the basic composition shown in Table 1, zephyramine, a cationic surfactant, was added at 0.01 wt% and polyethylene glycol, a nonionic surfactant, was added as ij.
- the reflectance was measured in the same manner as in Example 1 except that 0.5% by weight of flute was used.
- Table 2 shows the results.
- the reflectance was measured in the same manner as in Example 1 except that the one added with% was used. Table 2 shows the results.
- the impregnating liquid was the same as the impregnating liquid except that a 0.5% by weight of non-ionic surfactant, polyethylene darcol, was added to the basic composition shown in Table 1.
- the reflectance was measured in the same manner as in Example 1. Table 2 shows the results.
- the impregnating liquid based on the basic composition shown in Table 1, as a booster IJ, 0.01% by weight of a cationic surfactant, iridani latrinoletrimethylammonium, and a nonionic surfactant were used.
- the reflectance was measured in the same manner as in Example 1 except that a mixture of 0.5% by weight of polyethylene dalicol as an agent was used. Table 2 shows the results.
- the reflectance was measured in the same manner as in Example 1 except that the impregnating liquid having a basic composition (a surfactant (containing no surfactant)) was used.
- the impregnating liquid having a basic composition a surfactant (containing no surfactant)
- cationic surfactants are used in war insects, or
- the combined use of a nonion-based surfactant increases the sensitivity of albumin detection. From this point, it can be said that it is preferable to use a cationic surfactant as the magnetized U.
- the present invention is not limited to urine, and may be used for quantifying proteins in various samples containing proteins, such as blood, protein-containing beverages, and factory wastewater. Can be applied.
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- Immunology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
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- Analytical Chemistry (AREA)
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- Inorganic Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2003252383A AU2003252383A1 (en) | 2002-08-09 | 2003-08-04 | Test piece for protein assay and process for producing the same |
| EP03784517A EP1548443A4 (en) | 2002-08-09 | 2003-08-04 | TEST MEMBER FOR PROTEIN ASSAY AND METHOD OF MANUFACTURING THE SAME |
| JP2004527332A JP4489590B2 (ja) | 2002-08-09 | 2003-08-04 | 蛋白質測定用試験片およびその製造方法 |
| US10/523,853 US20060057735A1 (en) | 2002-08-09 | 2003-08-04 | Test piece for protein assay and process for producing the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-233468 | 2002-08-09 | ||
| JP2002233468 | 2002-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004015424A1 true WO2004015424A1 (ja) | 2004-02-19 |
Family
ID=31711862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/009889 Ceased WO2004015424A1 (ja) | 2002-08-09 | 2003-08-04 | 蛋白質測定用試験片およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20060057735A1 (ja) |
| EP (1) | EP1548443A4 (ja) |
| JP (1) | JP4489590B2 (ja) |
| CN (1) | CN1322329C (ja) |
| AU (1) | AU2003252383A1 (ja) |
| WO (1) | WO2004015424A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010223726A (ja) * | 2009-03-23 | 2010-10-07 | Shino Test Corp | 試料中のタンパク質の測定方法及び測定キット |
| CN103411818A (zh) * | 2013-08-27 | 2013-11-27 | 苏州大猫单分子仪器研发有限公司 | 一种固定生物大分子的改性载玻片及方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730236B (zh) * | 2015-04-16 | 2017-12-12 | 三诺生物传感股份有限公司 | 一种蛋白质固定试剂及其应用 |
| DE102016203335A1 (de) * | 2016-03-01 | 2017-09-07 | Axagarius Gmbh & Co. Kg | Test zur Bestimmung einer Basen-Konzentration |
| CN106153947B (zh) * | 2016-04-05 | 2018-08-28 | 广州捷检生物科技开发有限公司 | 一种尿蛋白快速检测试剂及其制备方法和应用 |
| CN113376150A (zh) * | 2021-06-10 | 2021-09-10 | 吉林基蛋生物科技有限公司 | 一种尿液微量白蛋白干化学检测试纸及其制备方法 |
| CN116203012A (zh) * | 2023-03-22 | 2023-06-02 | 郑州欧柯奇仪器制造有限公司 | 一种乳粉蛋白质含量快速检测试剂盒 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05249122A (ja) * | 1991-11-29 | 1993-09-28 | Miles Inc | 尿タンパク質検定のための改良された組成物および試験具ならびにそれを用いる方法 |
| JPH10123128A (ja) * | 1996-10-17 | 1998-05-15 | Hokko Chem Ind Co Ltd | 水洗トイレでの尿蛋白検査・洗浄用固形製剤およびその使用方法 |
| JP2001302660A (ja) * | 2000-04-28 | 2001-10-31 | Wako Pure Chem Ind Ltd | 蛋白質測定用指示薬 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2510633C3 (de) * | 1975-03-12 | 1978-07-13 | Boehringer Mannheim Gmbh, 6800 Mannheim | Diagnostisches Mittel zum Nachweis von Eiweiß in Körperflüssigkeiten und dafür geeignete Indikatorfarbstoffe |
| DD216806A1 (de) * | 1983-07-20 | 1984-12-19 | Adw Ddr | Teststreifen zum nachweis von proteinen im urin |
| US5183742A (en) * | 1984-02-24 | 1993-02-02 | Dai Nippon Insatsu Kabushiki Kaisha | Test device for detecting glucose, protein urobilinogen, and/or occult blood in body fluids and/or determining the PH thereof |
| US5049358A (en) * | 1988-09-30 | 1991-09-17 | Miles Inc. | Composition and test device for assaying for proteins |
| JPH0412271A (ja) * | 1990-04-28 | 1992-01-16 | Toyo Roshi Kaisha Ltd | 多孔性フィルム濾材からなる乾式分析片 |
| US5187104A (en) * | 1991-06-06 | 1993-02-16 | Miles Inc. | Nitro or nitroso substituted polyhalogenated phenolsulfonephthaleins as protein indicators in biological samples |
| US5565363A (en) * | 1991-10-21 | 1996-10-15 | Wako Pure Chemical Industries, Ltd. | Reagent composition for measuring ionic strength or specific gravity of aqueous solution samples |
| US5716851A (en) * | 1996-01-16 | 1998-02-10 | Bayer Corporation | Glass/cellulose as protein reagent |
| US5750405A (en) * | 1996-03-01 | 1998-05-12 | Bayer Corporation | Method for the detection for protein |
| JP2863491B2 (ja) * | 1996-06-07 | 1999-03-03 | 株式会社京都第一科学 | 試薬組成物、試験片及び測定キット |
| CA2451611A1 (en) * | 2001-06-25 | 2003-01-03 | Bayer Healthcare Llc | Total protein detection methods and devices at low ph |
| AU2003206034A1 (en) * | 2002-03-05 | 2003-09-16 | Bayer Healthcare Llc | Absorbing organic reagent into diagnostic test devices by formation of amine salt complexes |
-
2003
- 2003-08-04 WO PCT/JP2003/009889 patent/WO2004015424A1/ja not_active Ceased
- 2003-08-04 US US10/523,853 patent/US20060057735A1/en not_active Abandoned
- 2003-08-04 JP JP2004527332A patent/JP4489590B2/ja not_active Expired - Fee Related
- 2003-08-04 EP EP03784517A patent/EP1548443A4/en not_active Withdrawn
- 2003-08-04 AU AU2003252383A patent/AU2003252383A1/en not_active Abandoned
- 2003-08-04 CN CNB038190370A patent/CN1322329C/zh not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05249122A (ja) * | 1991-11-29 | 1993-09-28 | Miles Inc | 尿タンパク質検定のための改良された組成物および試験具ならびにそれを用いる方法 |
| JPH10123128A (ja) * | 1996-10-17 | 1998-05-15 | Hokko Chem Ind Co Ltd | 水洗トイレでの尿蛋白検査・洗浄用固形製剤およびその使用方法 |
| JP2001302660A (ja) * | 2000-04-28 | 2001-10-31 | Wako Pure Chem Ind Ltd | 蛋白質測定用指示薬 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1548443A4 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010223726A (ja) * | 2009-03-23 | 2010-10-07 | Shino Test Corp | 試料中のタンパク質の測定方法及び測定キット |
| CN103411818A (zh) * | 2013-08-27 | 2013-11-27 | 苏州大猫单分子仪器研发有限公司 | 一种固定生物大分子的改性载玻片及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1548443A4 (en) | 2006-09-06 |
| US20060057735A1 (en) | 2006-03-16 |
| JP4489590B2 (ja) | 2010-06-23 |
| JPWO2004015424A1 (ja) | 2005-12-02 |
| CN1322329C (zh) | 2007-06-20 |
| EP1548443A1 (en) | 2005-06-29 |
| CN1675552A (zh) | 2005-09-28 |
| AU2003252383A1 (en) | 2004-02-25 |
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