JPH09510090A - ヒト全血細胞溶解産物のプロテアーゼ活性の阻害 - Google Patents
ヒト全血細胞溶解産物のプロテアーゼ活性の阻害Info
- Publication number
- JPH09510090A JPH09510090A JP7523343A JP52334395A JPH09510090A JP H09510090 A JPH09510090 A JP H09510090A JP 7523343 A JP7523343 A JP 7523343A JP 52334395 A JP52334395 A JP 52334395A JP H09510090 A JPH09510090 A JP H09510090A
- Authority
- JP
- Japan
- Prior art keywords
- protein
- protease
- intracellular
- solution
- heating
- 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
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- NLVFBUXFDBBNBW-PBSUHMDJSA-N tobramycin Chemical compound N[C@@H]1C[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N NLVFBUXFDBBNBW-PBSUHMDJSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 239000011534 wash buffer Substances 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
- 238000001262 western blot Methods 0.000 description 1
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- G—PHYSICS
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- 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
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6863—Cytokines, i.e. immune system proteins modifying a biological response such as cell growth proliferation or differentiation, e.g. TNF, CNF, GM-CSF, lymphotoxin, MIF or their receptors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/962—Prevention or removal of interfering materials or reactants or other treatment to enhance results, e.g. determining or preventing nonspecific binding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/967—Standards, controls, materials, e.g. validation studies, buffer systems
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.細胞内に含まれる熱安定性細胞内タンパク質の試料のタンパク質分解を阻害 する方法であって、 前記細胞内タンパク質およびプロテアーゼが前記細胞内に含まれる場合には 、該細胞を溶解して、該プロテアーゼおよび該細胞内タンパク質を放出し、 a.放出された細胞内タンパク質およびプロテアーゼを含有する前記試料に1 種類以上の変性剤を加えて溶液を調製し、 b.前記プロテアーゼを変性するのに十分な温度で十分な期間に亘り前記溶液 を加熱することにより該プロテアーゼを変性する、 各工程からなることを特徴とする方法。 2.前記細胞が非イオン系洗浄剤を使用することにより溶解されることを特徴と する請求の範囲第1項記載の方法。 3.前記非イオン系洗浄剤がオクチルフェノキシポリエトキシエタノールである ことを特徴とする請求の範囲第2項記載の方法。 4.前記変性剤がドデシル硫酸ナトリウムおよび尿素とグアニジン塩酸塩とから なる群より選択される一方または両方であることを特徴とする請求の範囲第1項 記載の方法。 5.前記加熱工程が、約50℃から約60℃までの温度で、約60秒から約30分までの 期間に亘り前記溶液を加熱することからなることを特徴とする請求の範囲第1項 記載の方法。 6.前記プロテアーゼおよび細胞内タンパク質の供給源が、全血、溶解した全血 細胞、濃縮細胞、培養細胞、および全血を擬態する合成マトリックスからなる群 より選択されることを特徴とする請求の範囲第1項記載の方法。 7.前記細胞内タンパク質がMxタンパク質であることを特徴とする請求の範囲 第1項記載の方法。 8.試料内に含まれるプロテアーゼを阻害する方法であって、 該試料に1種類以上の変性剤を加え、 前記プロテアーゼを変性するのに十分な温度で十分な期間に亘り加熱する、 各工程からなることを特徴とする方法。 9.前記試料が、前記プロテアーゼが不活化された後にタンパク質が加えられる 合成マトリックスからなることを特徴とする請求の範囲第8項記載の方法。 10.前記加熱工程が、前記溶液を約50℃から約100℃までの温度で約1分から約 1時間以上の期間に亘り加熱することからなることを特徴とする請求の範囲第8 項記載の方法。 11.前記加熱を約1時間に亘り約56℃で行なうことを特徴とする請求の範囲第10 項記載の方法。 12.前記溶液中で前記細胞内タンパク質を測定する工程を含むことを特徴とする 請求の範囲第1項記載の方法。 13.前記測定工程が、 前記溶液に不溶性である固相に結合した前記細胞内タンパク質の第1の抗体 を提供し、 前記固相を前記溶液に接触させることにより、前記抗体に前記細胞内タンパ ク質を捕捉させ、 該細胞内タンパク質に対する、標識を担持する該細胞内タンパク質の第2の 抗体を反応させ、 該標識を測定する、 各工程からなり、 前記捕捉工程および反応工程をいずれの順番で行なってもよいことを特徴と する請求の範囲第12項記載の方法。 14.前記第1および第2の結合パートナーが、モノクローナル抗体クローン1302 .5.32 およびモノクローナル抗体クローン1302.34.16.2.44 からなる群より独立 して選択されることを特徴とする請求の範囲第13項記載の方法。 15.前記標識がアクリジニウムエステルからなることを特徴とする請求の範囲第 13項記載の方法。 16.前記標識がN−ヒドロキシスクシンイミド活性化ジメチルアクリジニウムエ ステルからなることを特徴とする請求の範囲第15項記載の方法。 17.試料中のインターフェロンを測定する方法であって、 インターフェロンにより誘発される熱安定性細胞内Mxタンパク質、該細胞 内Mxタンパク質を分解する未知のプロテアーゼ、変性剤、および該細胞内Mx タンパク質を可溶化するように選択された洗浄剤を含有する試料を調製し、 該プロテアーゼを変性するのに十分な温度で十分な時間に亘り該試料を加熱 し、 該溶液内の前記細胞内タンパク質を測定する、 各工程からなることを特徴とする方法。 18.前記加熱工程が、前記試料を約50℃から約60℃までの温度で約15分から約30 分までの期間に亘り加熱することからなることを特徴とする請求の範囲第17項記 載の方法。 19.関心あるタンパク質を加えられるプロテアーゼを含まないマトリックスから なる溶液であって、該マトリックスが少くとも3週間に亘り4℃でプロテアーゼ 活性がないままであることを特徴とする溶液。 20.前記マトリックスが、臨床分析が行なわれる細胞を擬態していることを特徴 とする請求の範囲第19項記載の溶液。 21.細胞内に含まれるMxタンパク質のタンパク質分解を阻害する方法であって 、 前記細胞内タンパク質およびプロテアーゼが細胞内に含まれる場合には、該 細胞を溶解して該細胞内タンパク質およびプロテアーゼを放出し、 a.放出された細胞内タンパク質およびプロテアーゼを含有する前記試料に1 種類以上の変性剤を添加し、 b.前記プロテアーゼを変性するのに十分な温度で十分な時間に亘り前記溶液 を加熱することにより、該プロテアーゼを変性する、 各工程からなることを特徴とする方法。 22.a.前記細胞が非イオン系洗浄剤を使用することにより溶解され、 b.前記変性剤が、ドデシル硫酸ナトリウム、尿素、および塩酸グアニジン からなる群より選択され、 c.前記加熱工程が、前記溶液を約50℃から約60℃までの温度で約60秒から 約30分までの期間に亘り加熱することからなることを特徴とする請求の範囲第21 項記載の方法。 23.前記非イオン系洗浄剤がTergitol NP−40であり、前記変性剤が尿素およ びドデシル硫酸ナトリウムであることを特徴とする請求の範囲第22項記載の方法 。 24.細胞内に含まれるMxタンパク質の量を測定する方法であって、 a.前記細胞内に含まれるMxタンパク質のタンパク質分解を阻害し、 b.その中のMxタンパク質の量を測定する、 各工程からなることを特徴とする方法。 25.細胞内に含まれるMxタンパク質のタンパク質分解の前記阻害が、 a.前記細胞内タンパク質およびプロテアーゼが細胞内に含まれる場合には、 該細胞を溶解して該細胞内タンパク質およびプロテアーゼを放出し、 b.1.放出された細胞内タンパク質およびプロテアーゼを含有する前記試料 に1種類以上の変性剤を加え、 2.該プロテアーゼを変性するのに十分な温度で十分な期間に亘り前記溶 液を加熱することにより該プロテアーゼを変性する、 各工程からなることを特徴とする請求の範囲第24項記載の方法。 26.a.前記細胞が非イオン系洗浄剤を用いることにより溶解され、 b.前記変性剤が、ドデシル硫酸ナトリウム、尿素、および塩酸グアニジン からなる群より選択され、 c.前記加熱工程が、前記溶液を約50℃から約60℃までの温度で約60秒から 約30分までの期間に亘り加熱することからなることを特徴とする請求の範囲第25 項記載の方法。 27.前記Mxタンパク質の量を測定する方法が、モノクローナル抗体クローン13 02.5.32および1302.34.16.2.44を使用することからなることを特徴とする請求の 範囲第25項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/212,442 US5863742A (en) | 1994-03-10 | 1994-03-10 | Inhibition of protease activity of human whole blood cell lysates |
US08/212,442 | 1994-03-10 | ||
PCT/IB1995/000154 WO1995024500A1 (en) | 1994-03-10 | 1995-03-09 | Inhibition of protease activity of human whole blood cell lysates |
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JP2004153125A Division JP2004329214A (ja) | 1994-03-10 | 2004-05-24 | ヒト全血細胞溶解産物のプロテアーゼ活性の阻害 |
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JPH09510090A true JPH09510090A (ja) | 1997-10-14 |
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JP7523343A Ceased JPH09510090A (ja) | 1994-03-10 | 1995-03-09 | ヒト全血細胞溶解産物のプロテアーゼ活性の阻害 |
JP2004153125A Pending JP2004329214A (ja) | 1994-03-10 | 2004-05-24 | ヒト全血細胞溶解産物のプロテアーゼ活性の阻害 |
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JP2004153125A Pending JP2004329214A (ja) | 1994-03-10 | 2004-05-24 | ヒト全血細胞溶解産物のプロテアーゼ活性の阻害 |
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US (1) | US5863742A (ja) |
EP (1) | EP0749493B1 (ja) |
JP (2) | JPH09510090A (ja) |
KR (1) | KR100351963B1 (ja) |
AT (1) | ATE171478T1 (ja) |
AU (1) | AU685598B2 (ja) |
CA (1) | CA2184251A1 (ja) |
DE (1) | DE69504960T2 (ja) |
PL (1) | PL316131A1 (ja) |
WO (1) | WO1995024500A1 (ja) |
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KR970007351A (ko) * | 1995-07-24 | 1997-02-01 | 미츠이 마코토 | 활성화된 인자의 정량방법 |
US6200559B1 (en) * | 1996-10-31 | 2001-03-13 | Von Wussow Peter | Use of antibodies against MxA or MxB to determine levels of type I interferons in vivo |
EP1552021A4 (en) * | 2002-06-11 | 2006-06-14 | Idaho Res Foundation | INTERFERON TYPE I INDUCIBLE PROTEINS FOR THE DETECTION OF VIRUS INFECTION |
US20050196442A1 (en) * | 2004-03-05 | 2005-09-08 | Huang Hai Y. | Polymeric compositions and dosage forms comprising the same |
US7569367B2 (en) * | 2005-09-07 | 2009-08-04 | Roche Diagnostics Operations, Inc. | Nucleic acid preparation from whole blood for use in diagnosis of transmissible spongiform encephalopathy |
US20080308422A1 (en) * | 2007-06-13 | 2008-12-18 | General Electric Company | Protein Sample Preparation |
US11181482B1 (en) * | 2017-10-02 | 2021-11-23 | University Of South Florida | Mobile colorimetric assay device |
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US4554088A (en) * | 1983-05-12 | 1985-11-19 | Advanced Magnetics Inc. | Magnetic particles for use in separations |
US4727036A (en) * | 1985-08-08 | 1988-02-23 | Molecular Diagnostics, Inc. | Antibodies for use in determining hemoglobin A1c |
US5242802A (en) * | 1985-03-29 | 1993-09-07 | Hybritech Incorporated | Processes for the stabilization of prostate specific antigen in natural matrices |
US5198350A (en) * | 1986-04-15 | 1993-03-30 | Ciba-Geigy Corporation | Interferon-induced human protein in pure form, monoclonal antibodies thereto and test kits containing these antibodies |
US5252459A (en) * | 1988-09-23 | 1993-10-12 | Abbott Laboratories | Indicator reagents, diagnostic assays and test kits employing organic polymer latex particles |
US5114844A (en) * | 1989-03-14 | 1992-05-19 | Yeda Research And Development Co., Ltd. | Diagnosis and treatment of insulin dependent diabetes mellitus |
-
1994
- 1994-03-10 US US08/212,442 patent/US5863742A/en not_active Expired - Fee Related
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1995
- 1995-03-09 KR KR1019960705016A patent/KR100351963B1/ko not_active Expired - Fee Related
- 1995-03-09 WO PCT/IB1995/000154 patent/WO1995024500A1/en active IP Right Grant
- 1995-03-09 EP EP95909918A patent/EP0749493B1/en not_active Expired - Lifetime
- 1995-03-09 AT AT95909918T patent/ATE171478T1/de active
- 1995-03-09 JP JP7523343A patent/JPH09510090A/ja not_active Ceased
- 1995-03-09 CA CA002184251A patent/CA2184251A1/en not_active Abandoned
- 1995-03-09 PL PL95316131A patent/PL316131A1/xx unknown
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- 1995-03-09 DE DE69504960T patent/DE69504960T2/de not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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WO1995024500A1 (en) | 1995-09-14 |
KR100351963B1 (ko) | 2003-01-06 |
DE69504960D1 (de) | 1998-10-29 |
EP0749493B1 (en) | 1998-09-23 |
AU685598B2 (en) | 1998-01-22 |
PL316131A1 (en) | 1996-12-23 |
ATE171478T1 (de) | 1998-10-15 |
DE69504960T2 (de) | 1999-05-27 |
EP0749493A1 (en) | 1996-12-27 |
CA2184251A1 (en) | 1995-09-14 |
MX9604002A (es) | 1997-12-31 |
US5863742A (en) | 1999-01-26 |
AU1821395A (en) | 1995-09-25 |
JP2004329214A (ja) | 2004-11-25 |
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