JP6368780B2 - 分子の結合現象を検出する方法および配置 - Google Patents
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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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54306—Solid-phase reaction mechanisms
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- 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
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6813—Hybridisation assays
- C12Q1/6834—Enzymatic or biochemical coupling of nucleic acids to a solid phase
- C12Q1/6837—Enzymatic or biochemical coupling of nucleic acids to a solid phase using probe arrays or probe chips
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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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54353—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals with ligand attached to the carrier via a chemical coupling agent
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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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54393—Improving reaction conditions or stability, e.g. by coating or irradiation of surface, by reduction of non-specific binding, by promotion of specific binding
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Description
Claims (16)
- ステップ(I)で、
共有結合によって生理活性表面(1)上に固定された、一本鎖DNA、RNA、LNAおよびPNAからなる群から選択される少なくとも1個の第1の分子(3)に、
少なくとも1個の特異的非共有結合の形態で、一本鎖DNA、RNA、LNAおよびPNAからなる群から選択され、リガンド(6a)と化学的共有結合している、またはした少なくとも1個の第2の分子(4)を結合し、
少なくとも1個の第3の分子(5)と前記少なくとも1個の第2の分子(4)の結合が、少なくとも1個の特異的非共有結合を介して達成されるものであり、前記少なくとも1個の第3の分子(5)は一本鎖DNA、RNA、LNAおよびPNAからなる群から選択されるものであって、前記少なくとも1個の第3の分子(5)は第2のリガンド(6b)と共有結合している、または共有結合したものであり、
分析物分子(9)を含む第1の緩衝液を前記表面(1)と接触させ、前記分析物分子(9)と前記リガンド(6a)及び前記第2のリガンドとの間の結合現象を分析的測定法によって検出し、
ステップ(II)で、
前記第1の分子(3)と前記第2の分子(4)との間の前記特異的非共有結合を破壊し、前記表面上に非共有結合した分子を前記表面から除去するように、第2の緩衝液を前記表面(1)と接触させ、
その後、ステップ(I)および(II)を少なくとも1回繰り返す、生理活性表面上の分子の結合現象を検出する方法。 - 前記リガンド(6a)が、ペプチド、タンパク質、脂質、DNA、RNA、PNA、LNA、オリゴ糖および分子質量が20000Da以下である低分子化合物からなる群から選択されることを特徴とする、請求項1に記載の方法。
- 前記第2のリガンド(6b)が、ペプチド、タンパク質、脂質、DNA、RNA、PNA、LNA、オリゴ糖および分子質量が20000Da以下である低分子化合物からなる群から選択されることを特徴とする、請求項1または2に記載の方法。
- 前記リガンド(6a)と前記第2のリガンド(6b)が同一である、または異なることを特徴とする、請求項1から3のいずれか1項に記載の方法。
- 前記結合現象を表面プラズモン共鳴分光(SPR)、光干渉測定(LIM)および/または水晶発振子マイクロバランス(QCM)によって検出することを特徴とする、請求項1から4のいずれか1項に記載の方法。
- 前記少なくとも1個の分析物分子(9)が、ペプチド、タンパク質、脂質、DNA、RNA、PNA、LNA、オリゴ糖および分子質量が20000Da以下である低分子化合物からなる群から選択されることを特徴とする、請求項1から5のいずれか1項に記載の方法。
- ステップ(II)で前記生理活性表面(1)と接触させる前記緩衝液は、pH値が3未満であることを特徴とする、請求項1から6のいずれか1項に記載の方法。
- 前記特異的非共有結合を破壊した後に、前記生理活性表面(1)を、pH値がpH6〜pH8の範囲にある中和緩衝液と接触させることを特徴とする、請求項1から7のいずれか1項に記載の方法。
- 一本鎖DNA、RNA、LNAおよびPNAからなる群から選択される少なくとも1個の第1の分子(3)が共有結合によって生理活性表面(1)上に固定されており、
一本鎖DNA、RNA、LNAおよびPNAからなる群から選択され、リガンド(6a)と化学的共有結合している少なくとも1個の第2の分子(4)が特異的非共有結合によって前記少なくとも1個の第1の分子(3)と結合されており、
少なくとも1個の第3の分子(5)が、少なくとも1個の特異的非共有結合を介して前記少なくとも1個の第2の分子(4)と結合しており、前記少なくとも1個の第3の分子(5)が、一本鎖DNA、RNA、LNAおよびPNAからなる群から選択されるものであって、前記少なくとも1個の第3の分子(5)が、第2のリガンド(6b)と共有結合しており、
前記第1の分子と第2の分子(3、4)の前記特異的非共有結合が、前記表面(1)を緩衝液と接触させることによって破壊可能である、分子の結合現象を検出する配置。 - 前記リガンド(6a)が、ペプチド、タンパク質、脂質、DNA、RNA、PNA、LNA、オリゴ糖および分子質量が20000Da以下である低分子化合物からなる群から選択されることを特徴とする、請求項9に記載の配置。
- 前記第2のリガンド(6b)が、ペプチド、タンパク質、脂質、DNA、RNA、PNA、LNA、オリゴ糖および分子質量が20000Da以下である低分子化合物からなる群から選択されることを特徴とする、請求項9または10に記載の配置。
- 前記リガンド(6a)と前記第2のリガンド(6b)が同一である、または異なることを特徴とする、請求項9から11のいずれか1項に記載の配置。
- 前記生理活性表面(1)が、結合現象の分析測定に適していることを特徴とする、請求項9から12のいずれか1項に記載の配置。
- 少なくとも1個の分析物分子(9)が、非共有結合を介して前記生理活性表面(1)と結合しており、前記分析物分子がペプチド、タンパク質、脂質、DNA、RNA、PNA、LNA、オリゴ糖および分子質量が20000Da以下である低分子化合物からなる群から選択されることを特徴とする、請求項9から13のいずれか1項に記載の配置。
- 前記特異的非共有結合が、pH値がpH3未満である緩衝液と接触させることによって破壊可能であることを特徴とする、請求項9から14のいずれか1項に記載の配置。
- 前記表面(1)が乾燥していることを特徴とする、請求項9から15のいずれか1項に記載の配置。
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DE102013011304.0A DE102013011304A1 (de) | 2013-07-02 | 2013-07-02 | Verfahren und Anordnung zur Erfassung von Bindungsereignissen von Molekülen |
PCT/EP2014/064097 WO2015000978A1 (de) | 2013-07-02 | 2014-07-02 | Verfahren und anordnung zur erfassung von bindungsereignissen von molekülen |
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WO2004060350A1 (en) | 2003-01-06 | 2004-07-22 | Bioinvent International Ab | Immobilisation of dna-labelled lipid vesicles on dna arrays |
AU2004232976B2 (en) * | 2003-04-18 | 2011-02-10 | Becton, Dickinson And Company | Immuno-amplification |
US7373255B2 (en) * | 2003-06-06 | 2008-05-13 | Biacore Ab | Method and system for determination of molecular interaction parameters |
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US20060199207A1 (en) | 2005-02-24 | 2006-09-07 | Matysiak Stefan M | Self-assembly of molecules using combinatorial hybridization |
DE102006057975B4 (de) * | 2005-12-05 | 2009-06-10 | Technische Universität Dresden | Verfahren und Vorrichtung zur Detektion von Mikroorganismen und/oder deren Aktivität |
AU2007299774B2 (en) * | 2006-09-21 | 2013-10-24 | Société des Produits Nestlé S.A. | Antibody-based arrays for detecting multiple signal transducers in rare circulating cells |
WO2008100161A1 (en) * | 2007-02-12 | 2008-08-21 | The New Zealand Institute For Plant And Food Research Limited | Surface plasmon resonance assay for steroids |
KR100958198B1 (ko) * | 2008-06-18 | 2010-05-14 | 고려대학교 산학협력단 | 실시간 연속 검출장치 |
WO2010011506A2 (en) * | 2008-07-23 | 2010-01-28 | The Washington University | Risk factors and a therapeutic target for neurodegenerative disorders |
JP5913363B2 (ja) * | 2010-12-23 | 2016-04-27 | エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft | 二価結合剤によるポリペプチド二量体の検出 |
JP2012141142A (ja) | 2010-12-28 | 2012-07-26 | Panasonic Corp | プローブの固定化方法 |
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EP3017064B1 (de) | 2017-05-31 |
DE102013011304A8 (de) | 2015-06-18 |
HUE032659T2 (en) | 2017-10-30 |
CA2917270C (en) | 2022-05-24 |
DK3017064T3 (en) | 2017-07-17 |
US10527612B2 (en) | 2020-01-07 |
DE102013011304A1 (de) | 2015-01-22 |
PL3017064T3 (pl) | 2017-10-31 |
US20160377608A1 (en) | 2016-12-29 |
PT3017064T (pt) | 2017-07-13 |
CA2917270A1 (en) | 2015-01-08 |
JP2016523372A (ja) | 2016-08-08 |
LT3017064T (lt) | 2017-07-25 |
WO2015000978A1 (de) | 2015-01-08 |
RS56106B1 (sr) | 2017-10-31 |
SI3017064T1 (sl) | 2017-09-29 |
HRP20170969T1 (hr) | 2017-09-22 |
EP3017064A1 (de) | 2016-05-11 |
ES2630131T3 (es) | 2017-08-18 |
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