JP2001520750A - Tshレセプター自己抗体を検出するためのレセプター結合アッセイ、およびそのようなレセプター結合アッセイを行なうための試薬類と試薬キット - Google Patents
Tshレセプター自己抗体を検出するためのレセプター結合アッセイ、およびそのようなレセプター結合アッセイを行なうための試薬類と試薬キットInfo
- Publication number
- JP2001520750A JP2001520750A JP53673599A JP53673599A JP2001520750A JP 2001520750 A JP2001520750 A JP 2001520750A JP 53673599 A JP53673599 A JP 53673599A JP 53673599 A JP53673599 A JP 53673599A JP 2001520750 A JP2001520750 A JP 2001520750A
- Authority
- JP
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- Prior art keywords
- tshr
- receptor
- btsh
- tsh
- rhtshr
- 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.)
- Granted
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- 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
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 試料を(i)TSHレセプター製剤(TSHR製剤)及び(ii)標識 されたウシTSH(bTSH)と反応させ、液相から分離されるbTSH又はT SHR-auto-abとTSHRとの複合体中の標識されたbTSHの結合量に基づい て、生物試料中の測定しようとするTSHR-auto-abの存在及び/又は量を測定 する、レセプター結合アッセイの助けにより、生物試料中のTSHレセプター自 己抗体(TSHR-auto-ab)を測定する方法に於て、 使用されるTSHR製剤が、TSHレセプターに対する選択的抗体(anti-T SHR-ab)の助けによって固相に結合された機能し得る組替えTSHレセプタ ー(rTSHR)であり、結合状態で洗浄する精製方法によりアフィニティ精製 された固定rTSHR(rTSHR(imm)*)へ変換されていることを特徴 とする方法。 2.使用される機能し得る組替えTSHレセプターが、機能し得る組替えヒトT SHレセプター(rhTSHR)であり、使用される選択的な抗体がヒトTSH レセプターに対する少なくとも一つのモノクローナル抗体(anti-hTSHR-ma b)であることを特徴とする、請求項1に記載の方法。 3.使用される固相が、anti-TSHR-abを結合するための動物の特異的抗体で 事前被覆された試験管壁からなることを特徴とする、請求項1又は2に記載の方 法。 4.モノクローナル抗体類の少なくとも一つが、DNA構造体での免疫化技術に よって得られる、rhTSHRの立体配座構造のみを認識するヒトTSHレセプ ターに対するモノクローナル抗体(anti-hTSHR-mab)であることを特徴と する、請求項2及び3のいずれかに記載の方法。 5.レセプター結合アッセイが、アフィニティ精製されたrhTSHR(imm )*で被覆された試験管内で1段階アッセイとして実施され、このアッセイにお いて、(i)血清含有試料と (ii)標識されたbTSH製剤を含有する緩衝液とをピペット注入することに より、単一反応溶液を調製し、この反応溶液を十分な期間培養した後に試験管か ら取り出し、試験管を洗浄し、試験管壁に結合されたトレーサーをそれ自体は知 られたやり方で測定することを特徴とする、請求項1、2、3、又は4に記載の 方法。 6.レセプター結合アッセイが、アフィニティ精製されたrhTSHR(imm )*で被覆された試験管内で2段階アッセイとして実施され、このアッセイにお いて、(i)第一段階で、試料と緩衝液のみをピペット注入し、培養し、次に傾 斜分離し、試験管を洗浄し、そして(ii)第二段階で、標識されたbTSH製 剤を含有する緩衝液を試験管に添加し、十分な期間培養した後、液相を試験管か ら除去し、試験管を洗い、試験管壁に結合されたトレーサーをそれ自体知られた やり方で測定することを特徴とする、請求項1、2、3、又は4に記載の方法。 7.請求項1又は2に記載の方法に於て、方法を自動化形式で行ない、使用した 固相が選択的なanti-TSHR-abで被覆された懸濁粒子を含み、かつrTSHR製剤 と試料この2つのアッセイ成分を含有する試料溶液が一時的に形成される方法で rTSHR製剤と試料とが添加されることを特徴とする、請求項1又は2に記載の方 法。 8.標識されたbTSHが第二段階で、血清を含まない緩衝液に添加されること を特徴とする、請求項6に記載の方法。 9.試料とアフィニティ精製ずみrhTSHR(imm)*との反応が、ヒトT SHに対する少なくとも一つの抗体(anti-hTSHR-ab)の存在下に実施され ることを特徴とする、請求項1−8のいずれかに記載の方法。 10.ヒトTSHに対する少なくとも一つの抗体が、ウシTSHとの交差反応を しないように選択されることを特徴とする、前へ戻って請求項5に関する請求項 9に記載の方法。 11.測定しようとするTSHレセプター自己抗体が、ヒト血 清中の発生がグレーブス病に特徴的なレセプター刺激性自己抗体であることを特 徴とする、請求項1−10のいずれかに記載の方法。 12.試料を(i)TSHレセプター製剤(TSHR製剤)及び(ii)標識さ れたウシTSH(bTSH)と反応させ、液相から分離されるbTSH又はTS HR-auto-abとの複合体中の標識されたbTSHの結合量に基づいて、生物試料 中の測定しようとするTSHR-auto-abの存在及び/又は量を測定する、レセプ ター結合アッセイの助けにより、生物試料中のTSHレセプター自己抗体(TS HR-auto-ab)を測定する方法に於て、 レセプター結合アッセイが、アフィニ ティ精製rhTSHR(imm)*又は固定された融合rhTSHRで被覆され た試験管内で2段階アッセイとして実施され、このアッセイにおいて、(i)第 一段階で、添加されたanti−hTSH抗体を含有する試料と緩衝液をピペット注 入し、培養し、次に液相を試験管から除き、試験管を洗浄し、そして(ii)第 二段階で、標識されたbTSH製剤を含有し血清を含まない緩衝液を試験管に添 加し、十分な期間培養した後、液相を試験管から取り出し、試験管を洗い、試験 管壁に結合されたトレーサーをそれ自体知られたやり方で測定することを特徴と する方法。 13.この種の試薬キットの慣用的な成分のほか、試薬キットが少なくとも、 (i)アフィニティ精製された固定rhTSHR又は固定された融合TSHR の形のrhTSHRで被覆された試験管、及び (ii)血清を含まない緩衝液中の標識された付きTSH又は標識された特異 的なTSHレセプター抗体; を含むことを特徴とする、請求項1−12のいずれかに記載の競合的レセプター 結合アッセイを実施するための試薬キット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19801319A DE19801319A1 (de) | 1998-01-15 | 1998-01-15 | Rezeptorbindungsassays zum Nachweis von TSH-Rezeptor-Autoantikörpern sowie Reagenzien und Reagenziensatz für die Durchführung eines solchen Rezeptorbindungsassays |
DE19801319.1 | 1998-01-15 | ||
PCT/EP1999/000159 WO1999036782A1 (de) | 1998-01-15 | 1999-01-13 | Rezeptorbindungsassays und reagenziensatz zum nachweis von tsh-rezeptor- autoantikörpern |
Publications (3)
Publication Number | Publication Date |
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JP2001520750A true JP2001520750A (ja) | 2001-10-30 |
JP2001520750A5 JP2001520750A5 (ja) | 2006-05-18 |
JP4227673B2 JP4227673B2 (ja) | 2009-02-18 |
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JP53673599A Expired - Lifetime JP4227673B2 (ja) | 1998-01-15 | 1999-01-13 | Tshレセプター自己抗体を検出するためのレセプター結合アッセイ、およびそのようなレセプター結合アッセイを行なうための試薬類と試薬キット |
Country Status (6)
Country | Link |
---|---|
US (1) | US7015003B1 (ja) |
EP (1) | EP0975970B1 (ja) |
JP (1) | JP4227673B2 (ja) |
AT (1) | ATE229651T1 (ja) |
DE (2) | DE19801319A1 (ja) |
WO (1) | WO1999036782A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013238502A (ja) * | 2012-05-16 | 2013-11-28 | Tosoh Corp | 甲状腺刺激ホルモンレセプターに対する自己抗体の測定試薬 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19907094C1 (de) | 1999-02-19 | 2000-04-13 | Brahms Diagnostica Gmbh | Verwendung von blockierenden Anti-TSH-Rezeptor-Antikörpern bei der Therapie von Hyperthyreosen sowie monoklonale Antikörper für eine solche Verwendung |
DE10035706C2 (de) * | 2000-07-21 | 2002-11-07 | Brahms Ag | Verfahren zur selektiven Bestimmung von blockierenden Autoantikörpern gegen den TSH-Rezeptor |
WO2004048415A1 (de) | 2002-11-26 | 2004-06-10 | B.R.A.H.M.S Aktiengesellschaft | Nachweis von tsh-rezeptor-autoantikörpern mit affinitätsgereinigten antikörpern |
EP1631589A1 (en) * | 2003-06-04 | 2006-03-08 | Université de Liège | Immobilized membrane proteins and methods of use therefor |
WO2018208840A1 (en) * | 2017-05-08 | 2018-11-15 | Dweik Majed | Apparatus and method for detecting microbial contamination |
CN114113637B (zh) * | 2021-12-07 | 2024-03-12 | 郑州安图生物工程股份有限公司 | 一种促甲状腺激素受体抗原试剂及促甲状腺激素受体抗体定量检测试剂盒 |
CN116643056A (zh) * | 2022-02-15 | 2023-08-25 | 厦门万泰凯瑞生物技术有限公司 | 促甲状腺激素受体复合物、试剂盒、制备方法和用途 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US5614363A (en) * | 1990-01-25 | 1997-03-25 | New England Medical Center Hospitals, Inc. | TSH receptor |
DE4328070C1 (de) * | 1993-08-20 | 1994-11-24 | Henning Berlin Gmbh | Verfahren zur Bestimmung eines Analyten in einem Volumen einer flüssigen Probe sowie seine Anwendung zur Bestimmung von anti-TSH-Rezeptor-Autoantikörpern in einem Patientenserum |
DE19651093C2 (de) | 1996-12-09 | 1999-06-10 | Brahms Diagnostica Gmbh | Rezeptorbindungsassay zum Nachweis von TSH-Rezeptor-Autoantikörpern sowie Reagenziensatz für die Durchführung eines solchen Rezeptorbindungsassays |
-
1998
- 1998-01-15 DE DE19801319A patent/DE19801319A1/de not_active Withdrawn
-
1999
- 1999-01-13 AT AT99903627T patent/ATE229651T1/de active
- 1999-01-13 EP EP99903627A patent/EP0975970B1/de not_active Expired - Lifetime
- 1999-01-13 WO PCT/EP1999/000159 patent/WO1999036782A1/de active IP Right Grant
- 1999-01-13 US US09/381,032 patent/US7015003B1/en not_active Expired - Lifetime
- 1999-01-13 JP JP53673599A patent/JP4227673B2/ja not_active Expired - Lifetime
- 1999-01-13 DE DE59903720T patent/DE59903720D1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013238502A (ja) * | 2012-05-16 | 2013-11-28 | Tosoh Corp | 甲状腺刺激ホルモンレセプターに対する自己抗体の測定試薬 |
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Publication number | Publication date |
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EP0975970B1 (de) | 2002-12-11 |
DE19801319A1 (de) | 1999-07-22 |
JP4227673B2 (ja) | 2009-02-18 |
EP0975970A1 (de) | 2000-02-02 |
ATE229651T1 (de) | 2002-12-15 |
WO1999036782A1 (de) | 1999-07-22 |
US7015003B1 (en) | 2006-03-21 |
DE59903720D1 (de) | 2003-01-23 |
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