JPH06509479A - 血小板活性の測定 - Google Patents
血小板活性の測定Info
- Publication number
- JPH06509479A JPH06509479A JP6500887A JP50088794A JPH06509479A JP H06509479 A JPH06509479 A JP H06509479A JP 6500887 A JP6500887 A JP 6500887A JP 50088794 A JP50088794 A JP 50088794A JP H06509479 A JPH06509479 A JP H06509479A
- Authority
- JP
- Japan
- Prior art keywords
- platelets
- sample
- thrombin
- platelet
- enzyme
- 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
Links
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Classifications
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- 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
- G01N33/86—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood coagulating time or factors, or their receptors
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/56—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q2337/00—N-linked chromogens for determinations of peptidases and proteinases
- C12Q2337/10—Anilides
- C12Q2337/12—Para-Nitroanilides p-NA
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/914—Hydrolases (3)
- G01N2333/948—Hydrolases (3) acting on peptide bonds (3.4)
- G01N2333/95—Proteinases, i.e. endopeptidases (3.4.21-3.4.99)
- G01N2333/964—Proteinases, i.e. endopeptidases (3.4.21-3.4.99) derived from animal tissue
- G01N2333/96425—Proteinases, i.e. endopeptidases (3.4.21-3.4.99) derived from animal tissue from mammals
- G01N2333/96427—Proteinases, i.e. endopeptidases (3.4.21-3.4.99) derived from animal tissue from mammals in general
- G01N2333/9643—Proteinases, i.e. endopeptidases (3.4.21-3.4.99) derived from animal tissue from mammals in general with EC number
- G01N2333/96433—Serine endopeptidases (3.4.21)
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Abstract
Description
Claims (21)
- 1.休止血小板の凝固促進活性を測定することによる標的個体における血栓症の 危険性を判定するための方法であって、(a)標的個体からの血小板を含んだサ ンプルを、凝固促進性リン脂質依存性酵素又は酵素複合体によって変換されるこ とのできる基質と混合し、 (b)段階(a)の混合物を、活性化された基質を生成させるために該酵素又は 該酵素複合体と接触させて反応させ、(c)該サンプル中の生成した活性化され た基質の量を測定し、そして (d)該標的個体からの生成した活性化された基質の量を、一又より多くの対照 個体からの生成した活性化された基質の量と比較する、 こを含んでなる方法。
- 2.該標的個体からの血小板が、血小板を活性化されていない状態に維持する方 法で単離されるものである、請求項1の方法。
- 3.該基質がプロトロンビンと第X因子とからなる群より選ばれるものである、 請求項1の方法。
- 4.該凝固促進性リン脂質に依存性の酵素又は酵素複合体が、第X因子活性化複 合体とブロトロンビナーゼとからなる群より選ばれるものである、請求項1の方 法。
- 5.サンプル中の生成した活性化された基質の量が、色素原性基質を加水分解す る能力によって測定されるものである、請求項1の方法。
- 6.血小板を含んだ該サンプルが、該標的個体から採取された全血を含んでなる ものである、請求項1の方法。
- 7.該サンプル中の生成した活性化された基質の量を測定する前に、該全血から 赤血球を除去する段階を更に含んでなる、請求項6の方法。
- 8.該サンプル中の生成した活性化された基質の量を測定する前に、全血が希釈 されそして赤血球が溶解されるものである、請求項6の方法。
- 9.該全血が少なくとも約16倍に希釈されるものである、請求項8の方法。
- 10.該全血が少なくとも約20倍に希釈されるものである、請求項8の方法。
- 11.血小板の易興奮性を測定することによって標的個体の血栓症の危険性を判 定するための方法であって、(a)標的個体からの血小板を含んだサンプルをト ロンビンと、又はトロンビン及びコラーゲンと共にインキュベートし、(b)段 階(a)より得られた生成物を、凝固促進性リン脂質依存性酵素又は酵素複合体 によって変換されることのできる基質と混合し、 (c)段階(a)の混合物を、活性化された基質を生成させるために該酵素又は 該酵素複合体と接触させて反応させ、(d)該サンプル中の生成した活性化され た基質の量を測定し、そして (e)該標的個体からの血小板の易興奮性を一又はより多くの対照個体からの血 小板の易興奮性と比較する、ことを含んでなる方法。
- 12.該標的個体からの血小板が、該血小板を活性化していない状態に維持する 仕方で単離されるものである、請求項11の方法。
- 13.該基質がプロトロンビンと第X因子とからなる群より選ばれるものである 、請求項11の方法。
- 14.該凝固促進性リン脂質依存性の酵素又は酵素複合体が、第X因子活性化複 合体とブロトロンビナーゼとからなる群より選ばれるものである、請求項11の 方法。
- 15.サンプル中の生成した活性化された基質が、色素原性基質を加水分解する その能力によって測定されるものである、請求項11の方法。
- 16.血小板を含んだ該サンプルが該標的個体から採取された全血を含んでなる ものである、請求項11の方法。
- 17.該サンプル中の生成した活性化された基質の量を測定する前に該全血から 赤血球を除去する段階を更に含んでなる、請求項16の方法。
- 18.該サンプル中の生成した活性化された基質の量を測定する前に該全血が希 釈され赤血球が溶解されるものである、請求項16の方法。
- 19.該全血が少なくとも約16倍に希釈されるものである、請求項18の方法 。
- 20.該全血が少なくとも約20倍に希釈されるものである、請求項18の方法 。
- 21.血小板の活性化を阻害する薬物をスクリーニングするための方法であって 、 (a)血小板を含んだサンプルを、(i)トロンビン、又はトロンビン及びコラ ーゲン、及び(ii)試験薬物と共にインキュベートし、 (b)段階(a)の得られた生成物を、凝固促進性リン脂質に依存性の酵素又は 酵素複合体によって変換されることのできる基質と混合し、 (c)活性化された基質を生成させるために段階(b)の混合物を該酵素又は酵 素複合体と接触させて反応させ、(d)該サンプル中の生成した活性化された基 質の量を測定し、そして (e)該試験薬物を含んだ該サンプルからの生成した活性化された基質の量を薬 物不含のサンプルからの生成した活性化された基質の量と比較し、そして該試験 薬物を含んだサンプルからの、該試験薬物自体によって生成した活性化された基 質の量を補正する、ことを含んでなる方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US892,865 | 1992-06-03 | ||
| US07/892,865 US5266462A (en) | 1992-06-03 | 1992-06-03 | Measurement of platelet activities |
| PCT/US1993/005436 WO1993024840A1 (en) | 1992-06-03 | 1993-06-03 | Measurement of platelet activities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06509479A true JPH06509479A (ja) | 1994-10-27 |
| JP3143694B2 JP3143694B2 (ja) | 2001-03-07 |
Family
ID=25400634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06500887A Expired - Lifetime JP3143694B2 (ja) | 1992-06-03 | 1993-06-03 | 血小板活性の測定 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5266462A (ja) |
| EP (1) | EP0605674B1 (ja) |
| JP (1) | JP3143694B2 (ja) |
| AT (1) | ATE162632T1 (ja) |
| AU (1) | AU658073B2 (ja) |
| CA (1) | CA2114719C (ja) |
| DE (1) | DE69316572T2 (ja) |
| ES (1) | ES2114053T3 (ja) |
| WO (1) | WO1993024840A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003517610A (ja) * | 1999-12-15 | 2003-05-27 | ペンタファルム・リミテッド | 血液学的アッセイ及び試薬 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9306053D0 (en) * | 1993-03-24 | 1993-05-12 | Nycomed Pharma As | Method and assay |
| ES2139957T3 (es) | 1994-07-23 | 2000-02-16 | Roche Diagnostics Gmbh | Metodo para la determinacion del estado pretrombotico. |
| US5763199A (en) * | 1994-09-29 | 1998-06-09 | Mount Sinai School Of Medicine Of The City University Of New York | Platelet blockade assay |
| DE19781870B3 (de) * | 1996-04-30 | 2014-05-28 | Medtronic, Inc. | Verfahren zur Bestimmung des Blutplättcheninhibierungseffekts eines Blutplättchen-Inhibitors |
| US6221672B1 (en) | 1996-04-30 | 2001-04-24 | Medtronic, Inc. | Method for determining platelet inhibitor response |
| US6010911A (en) * | 1997-04-30 | 2000-01-04 | Medtronic, Inc. | Apparatus for performing a heparin-independent high sensitivity platelet function evaluation technique |
| US5951951A (en) | 1997-04-30 | 1999-09-14 | Medtronic, Inc. | Platelet function evaluation technique for citrated whole blood |
| AU8388098A (en) * | 1997-07-11 | 1999-02-08 | Mount Sinai School Of Medicine Of The City University Of New York, The | Assays for diagnosis of thrombophilic disease |
| US6410337B1 (en) * | 1997-09-18 | 2002-06-25 | Helena Laboratories Corporation | Method of platlet function analysis using platelet count |
| US20040219682A1 (en) * | 1997-09-18 | 2004-11-04 | Ridgway Helen Jane | Single-tube method and system for platelet function analysis |
| US20040219681A1 (en) * | 1997-09-18 | 2004-11-04 | Ridgway Helen Jane | Two-tube method and system for platelet function analysis using platelet count |
| JP2002506038A (ja) * | 1998-03-10 | 2002-02-26 | バクスター・インターナショナル・インコーポレイテッド | トロンビン調製およびトロンビン産物ならびにそれを使用するフィブリンシーラント方法 |
| AU2003267147A1 (en) * | 2002-09-10 | 2004-04-30 | Placor, Inc. | Method and device for monitoring platelet function |
| ATE536889T1 (de) | 2003-07-08 | 2011-12-15 | Accumetrics Inc | Kontrollierte thrombozyten-aktivierung zur überwachung der behandlung von adp-antagonisten |
| US20070243632A1 (en) * | 2003-07-08 | 2007-10-18 | Coller Barry S | Methods for measuring platelet reactivity of patients that have received drug eluting stents |
| US7439069B2 (en) | 2004-02-27 | 2008-10-21 | Nippoldt Douglas D | Blood coagulation test cartridge, system, and method |
| US7422905B2 (en) | 2004-02-27 | 2008-09-09 | Medtronic, Inc. | Blood coagulation test cartridge, system, and method |
| US7399637B2 (en) | 2004-04-19 | 2008-07-15 | Medtronic, Inc. | Blood coagulation test cartridge, system, and method |
| EP1745145A4 (en) * | 2004-05-11 | 2008-03-26 | Heptest Lab Inc | COMPOSITIONS, KIT AND METHOD IN ONE STEP FOR MONITORING COMPOUNDS HAVING XA AND / OR ANTIFACTOR IIA ANTIFACTOR ACTIVITIES |
| JP2007538257A (ja) * | 2004-05-17 | 2007-12-27 | メドトロニック・インコーポレーテッド | ポイント・オブ・ヘパリン測定システム |
| EP1875232A2 (en) * | 2005-04-25 | 2008-01-09 | PlaCor, Inc. | Methods and devices for monitoring platelet function |
| US20100099130A1 (en) * | 2006-10-25 | 2010-04-22 | Placor Inc. | Methods and devices for monitoring platelet function |
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| US4900679A (en) * | 1983-01-26 | 1990-02-13 | University Of Medicine And Dentistry Of New Jersey | Method for determining the existence and/or the monitoring of a pathological condition in a mammal and a test kit therefor |
| US4728660A (en) * | 1984-06-11 | 1988-03-01 | University Of Miami | Method of treating diseases arising from platelet hyperactivation |
| KR930007434B1 (ko) * | 1984-09-21 | 1993-08-10 | 베링거 잉겔하임 인터내셔날 게엠베하 | 혈액응고 억제 단백질 제조방법 |
| US5066788A (en) * | 1984-09-21 | 1991-11-19 | Boehringer Ingelheim International Gmbh | Blood coagulation inhibiting proteins, processes for preparing them and their uses |
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1992
- 1992-06-03 US US07/892,865 patent/US5266462A/en not_active Expired - Lifetime
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- 1993-06-03 WO PCT/US1993/005436 patent/WO1993024840A1/en not_active Ceased
- 1993-06-03 CA CA002114719A patent/CA2114719C/en not_active Expired - Fee Related
- 1993-06-03 ES ES93912364T patent/ES2114053T3/es not_active Expired - Lifetime
- 1993-06-03 JP JP06500887A patent/JP3143694B2/ja not_active Expired - Lifetime
- 1993-06-03 DE DE69316572T patent/DE69316572T2/de not_active Expired - Lifetime
- 1993-06-03 AU AU44090/93A patent/AU658073B2/en not_active Ceased
- 1993-06-03 EP EP93912364A patent/EP0605674B1/en not_active Expired - Lifetime
- 1993-06-03 AT AT93912364T patent/ATE162632T1/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003517610A (ja) * | 1999-12-15 | 2003-05-27 | ペンタファルム・リミテッド | 血液学的アッセイ及び試薬 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2114719A1 (en) | 1993-12-09 |
| AU4409093A (en) | 1993-12-30 |
| WO1993024840A1 (en) | 1993-12-09 |
| EP0605674A1 (en) | 1994-07-13 |
| ES2114053T3 (es) | 1998-05-16 |
| EP0605674B1 (en) | 1998-01-21 |
| JP3143694B2 (ja) | 2001-03-07 |
| AU658073B2 (en) | 1995-03-30 |
| CA2114719C (en) | 1997-08-26 |
| ATE162632T1 (de) | 1998-02-15 |
| US5266462A (en) | 1993-11-30 |
| DE69316572T2 (de) | 1998-09-10 |
| DE69316572D1 (de) | 1998-02-26 |
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