WO1998047000A2 - Procede et reactif de mise en evidence d'un materiel biologique cible - Google Patents
Procede et reactif de mise en evidence d'un materiel biologique cible Download PDFInfo
- Publication number
- WO1998047000A2 WO1998047000A2 PCT/FR1998/000772 FR9800772W WO9847000A2 WO 1998047000 A2 WO1998047000 A2 WO 1998047000A2 FR 9800772 W FR9800772 W FR 9800772W WO 9847000 A2 WO9847000 A2 WO 9847000A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- biological material
- polymer
- target biological
- phase
- particulate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
-
- 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
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
-
- 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
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
-
- 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
Definitions
- the present invention relates to the field of highlighting or detecting a biological material, called target biological material, contained in a sample, by a process using a capture phase, and possibly a detection phase, according to which the said said is exposed. material at least at the capture phase, then the capture phase - target biological material complex formed, possibly with said detection phase, is detected.
- biological material in particular, a protein or glycoprotein material such as an antigen, a hapten, an antibody, a protein, a peptide, an enzyme, a substrate, and fragments thereof. ; but also a nucleic material such as a nucleic acid (DNA or RNA), a nucleic acid fragment, a probe, a primer; a hormone.
- a method of capturing a target protein having polyhistidine sequences, namely RNase A is known, according to which the high affinity of the imidazole group of histidine is used for metals. This process includes the following steps:
- the target protein and a metal complexing agent namely N- (4-vinyl) acid - benzyl-i inodiacetic acid (VBIDA) are brought into contact with a metal, for obtaining a complex resulting from coordination bonds between the metal and the idazole groups of histidine, and from coordination bonds between the metal and the carboxylic groups of VBIDA, and - said functionalized silica particles are brought into contact with the complex formed above.
- a metal complexing agent namely N- (4-vinyl) acid - benzyl-i inodiacetic acid (VBIDA)
- Document US-A-4 246 350 describes a method for immobilizing an enzyme using a capture phase which consists of a macroporous polymer having complexing groups linked to a transition metal.
- the disadvantage of such a capture phase results directly from the macroporous nature of the polymer. In fact, if this makes it possible to maximize the adsorption of the enzyme on the capture phase, it becomes disadvantageous when the enzyme is detected using a detection phase, because the proportion of enzyme adsorbed in the pores of the polymer will not be accessible during said detection phase.
- a method of highlighting a target biological material using a capture phase such that it makes it possible to optimize the fixation of this material thereon, while reducing, even eliminating, any secondary reaction of adsorption of said material on said capture phase.
- the interaction between the capture phase is specific, thus making it possible, during detection, to detect the proportion of biological material effectively fixed on the capture phase.
- the process for highlighting a target biological material uses a capture phase having the following characteristics: it is in microparticulate form or in linear form. it consists of at least one first particulate or linear polymer, with an apparent hydrophilic character, and first complexing groups, covalently attached, the first complexing groups are linked by coordination to a first transition metal, the first transition metal is itself linked by chelation to a first biological entity which is capable of specifically recognizing the target biological material.
- the capture phase defined above comprises a marker, to obtain a detection phase.
- a detection phase which has the following characteristics: it is in microparticulate or linear form, it consists of at least one second particulate or linear polymer, with an apparent hydrophilic character and second complexing groups, the second complexing groups are linked by coordination to a second transition metal, the second transition metal is itself linked by chelation to a second biological entity capable of specifically recognizing the target biological material, and a marker, it includes a marker.
- microparticulate means according to the invention in the form of particles with a size at most equal to 10 ⁇ m. Preferably they have a size not exceeding 5 ⁇ m.
- the first and / or second particulate or linear polymer is advantageously a hydrophilic polymer, and in particular a functionalized polymer obtained by polymerization of a water-soluble monomer, of acrylamide, of an acrylamide derivative, of methacrylamide or of a methacrylamide derivative, of at least one crosslinking agent and of at least one functional monomer.
- the water-soluble monomer is preferably chosen from N-isopropylacrylamide, N-ethylmethacrylamide, Nn-propylacrylamide, Nn-propylmethacrylamide, Nn-isopropylmethacrylamide, N-cyclopropylacrylamide, N, N-diethylacrylamide, N-methyl-N-isopropylacrylamide, N-methyl-Nn-propylacrylamide, the monomer preferably being N-isopropylacrylamide (NIPAM).
- Z represents H, a C1-C5 alkyl radical, the benzyl radical, -COOH, or -CO-NH-CH (CH 3 ) 2 ,
- Y represents -CH 2 -COOH, -N (CH 2 -COOH) 2 , -N (CH-COOH) (CH 2 -COOH), or -N (CH 2 -CH 2 -NH 2 ) 2 , (CH 2 -COOH)
- X represents -NH (CH 2 -CH 2 -), -N (CH 2 -CH 2 -) 2 , -N (CH 2 -COOH) (CH 2 -CH 2 -), or CH (COOH) -,
- R represents a linear hydrocarbon chain, optionally interrupted by at least one heteroatom, such that O or N, m and p are each an integer which, independently of one another, is equivalent to 0 or 1, and n is an integer varying between 1 and 3.
- the functional monomer is chosen from carboxylic acids, optionally nitrogenous, itaconic acid, acrylic derivatives and methacrylic derivatives.
- the capture phase of the invention can be in microparticulate form or in linear form.
- it may consist only of said particulate polymer, or it may have a particulate support such as an organic or inorganic, hydrophilic or hydrophobic core, coated with said first polymer in particulate and / or linear form.
- Said core is advantageously chosen from the group comprising polystyrene, silica and metal oxides. It can also comprise a magnetic compound.
- the capture phase can also include a flat support, covered in whole or in part by the first polymer in particulate and / or linear form.
- the first and / or second preferred particulate polymer of the invention is poly (N-isopropylacrylamide) (PNIPAM) comprising complexing groups derived from itaconic acid or maleic anhydride -co- methylvinyl ether.
- the first and / or second transition metal is advantageously chosen from zinc, nickel, copper, cobalt, iron, magnesium, manganese, lead, palladium, platinum and gold.
- the contacting of the first biological entity with the capture phase and / or the bringing of the second biological entity into contact with the detection phase is carried out at a pH greater than or equal to the isoelectric point of said first and second biological entities, respectively.
- biological entity is meant a biological material as defined above, in the isolated state, and having an affinity with the target biological material, to form with said material a complex of the antigen-antibody, enzyme-substrate, hormone-receptor type. , DNA-DNA, DNA-RNA, ...
- the first biological entity is a protein.
- it is the protein p24 or gpl60 of HIV, with a view to the detection in the serum of a patient of antibodies directed against one or the other of these proteins.
- the first and / or second biological entity comprises a part capable of reacting with a transition metal, this part preferably consists of a region rich in histidine and / or cysteine.
- the affinity sites of the biological entity for the transition metal ions advantageously consist of sites rich in amino acids chosen from histidine, cysteine, tyrosine, tryptophan and phenylalanine.
- the sites can be in the form of sequences of said identical or different amino acids, contiguous or not, but neighboring.
- sites can exist naturally in the biological entity, when it is protein in particular. Or they can be "reported” beforehand in the biological entity, in the form of a "tag", a definition of which is given below, according to techniques well known to those skilled in the art such as that used for the purification of proteins. by the IMAC (Immobilized Metal ion-Affinity Chromatography) process on resins (2,3).
- IMAC Immobilized Metal ion-Affinity Chromatography
- a “tag” can be defined as a reported amino acid sequence, that is to say added to the original biological entity, which is introduced in a privileged place of the original sequence where it is exposed in a relevant manner vis -in relation to its chelation with the transition metal.
- This sequence contains amino acids chosen from those mentioned above and which are distributed to inside the sequence, either contiguously (in particular two contiguous aforementioned amino acids, preferably six contiguous aforementioned amino acids), or with a sufficient density (in particular 25%, preferably greater than or equal to 33%).
- a "tag” which consists of a series of 6 contiguous histidine and / or cysteine residues.
- the marker for the detection phase is advantageously chosen from the group consisting of an enzyme, biotin, iminobiotin, a fluorescent component, a radioactive component, a chemiluminescent component, an electrodensity component, a magnetic component, an antigen,. a hapten and an antibody.
- the invention also relates to:
- a phase for capturing a target biological material in microparticulate or linear form and consisting of at least one first particulate or linear polymer, with an apparent hydrophilic character and first complexing groups, the latter being linked by coordination to a first metal transition, which is itself linked to a first biological entity capable of recognizing the target biological material,
- phase of detection of a target biological material in microparticulate or linear form and constituted by at least one second particulate or linear polymer, with an apparent hydrophilic character and second complexing groups, the latter being linked by coordination with a second transition metal, which is itself linked to a second biological entity capable of recognizing the target biological material, and a marker, - a reagent for revealing a target biological material, comprising a phase of capture and possibly a detection phase as defined above, each of the capture phase and the detection phase having the characteristics determined previously.
- Figure 1 represents an isotherm of coupling of the AMVE polymer on particles of particulate polymer poly- (St-NIPAM -AEM).
- Figure 2 represents the variation in the quantity of RH24 protein adsorbed on a poly- (St-NIPAM-AMVE) particulate polymer as a function of the pH and the salinity of the medium.
- Figure 3 represents the quantity of RH24 protein complexed on a poly- (St-NIPAM-
- AMVE as a function of the pH and the salinity of the medium and for a concentration of Zn 2+ ions of the order of 0.3 M.
- NIPAM N-isopropylacrylamide
- the V50 is recrystallized before use, as follows. The initiator is dissolved in a 60/40 mixture of water and acetone. The solution is filtered under vacuum with a yield of 30%.
- the polymerization is continued for 5 hours under the same conditions.
- the conversion rate of the polymerization is evaluated at 98%.
- the functionalized polymer obtained has the following characteristics: the diameter of the particles, measured by dynamic light scattering, is 1500 nm,
- the preparation consists: firstly, in synthesizing a poly- (St-NIPAM) polymer containing the basic monomers, namely styrene and NIPAM, according to a polymerization in a closed reactor, with 200 g of water , 18 g of styrene, 2 g of
- NIPAM and 0.2 g of V50 then in a second step, to add, at a given degree of conversion, the functional monomer (AEM), alone or in the presence of the basic reagents, namely 5 g of NIPAM, 0 to 4% of AEM (compared to NIPAM), 0.122 g of V50 and
- AMVE is used in solution in anhydrous DMSO in order to avoid hydrolysis of the anhydride functions by which the coupling reaction on the amino functions of the particulate polymers is possible.
- the coupling reaction must be carried out in a basic medium in order to avoid the protonation of the amino functions of the polymers.
- the buffer used is a borate buffer of pH 8.2 and ionic strength 10 -2 M.
- the coupling medium must not exceed 10% by volume of DMSO.
- the metal used (Zn 2+ ) is introduced into a solution of the polymer in order to obtain a concentration of metal ion in solution of 10 ⁇ 4 M.
- the excess of metal cation which is in solution is eliminated by successive centrifugations.
- FIG. 2 shows the adsorption of the RH24 protein on the poly- (St-NIPAM-AMVE) obtained according to Example 3. According to FIG. 2, it is observed that the absorption rate of RH24 is strongly dependent on the pH .
- Figure 3 shows the results of complexation as a function of pH, for different ionic strengths and for constant concentrations of complexing ion (Zn 2+ ).
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- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Cell Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Peptides Or Proteins (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98921550A EP0975968A2 (fr) | 1997-04-16 | 1998-04-16 | Procede et reactif de mise en evidence d'un materiel biologique cible |
JP54357298A JP2001521625A (ja) | 1997-04-16 | 1998-04-16 | 標的生物学的物質を単離するための方法、捕獲相、検出相、及び試薬 |
CA002286382A CA2286382A1 (fr) | 1997-04-16 | 1998-04-16 | Procede et reactif de mise en evidence d'un materiel biologique cible, phase de capture, phase de detection et reactif |
AU74362/98A AU7436298A (en) | 1997-04-16 | 1998-04-16 | Method for isolating a target biological material, capture phase, detection phase and reagent |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR97/04923 | 1997-04-16 | ||
FR9704923A FR2762394B1 (fr) | 1997-04-16 | 1997-04-16 | Compose ligand de coordination et utilisation pour fixer un materiel biologique |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998047000A2 true WO1998047000A2 (fr) | 1998-10-22 |
WO1998047000A3 WO1998047000A3 (fr) | 1999-02-11 |
Family
ID=9506151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR1998/000772 WO1998047000A2 (fr) | 1997-04-16 | 1998-04-16 | Procede et reactif de mise en evidence d'un materiel biologique cible |
Country Status (7)
Country | Link |
---|---|
US (1) | US20020160526A1 (fr) |
EP (1) | EP0975968A2 (fr) |
JP (1) | JP2001521625A (fr) |
AU (1) | AU7436298A (fr) |
CA (1) | CA2286382A1 (fr) |
FR (1) | FR2762394B1 (fr) |
WO (1) | WO1998047000A2 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7553621B2 (en) | 2001-09-07 | 2009-06-30 | Biomerieux | Reading, detection or quantification method, hybrids or complexes used in said method and the biochip using same |
US7964687B2 (en) | 2004-08-31 | 2011-06-21 | Sumitomo Bakelite Company, Ltd. | Oxylamino group-containing compound and polymer |
US7985874B2 (en) | 2004-03-31 | 2011-07-26 | Sumitomo Bakelite Company, Ltd. | Polymer particle |
US8585972B2 (en) | 2005-02-23 | 2013-11-19 | Fujifilm Corporation | Biosensor |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2777355B1 (fr) | 1998-04-10 | 2000-05-12 | Bio Merieux | Procede de fixation d'une molecule biologique sur la surface d'un support constitue de silice ou d'oxyde metallique |
DE19927051C2 (de) | 1999-06-14 | 2002-11-07 | November Ag Molekulare Medizin | Verfahren und Vorrichtung zur Identifizierung einer Nukleotidsequenz |
FR2804117B1 (fr) * | 2000-01-21 | 2004-08-20 | Bio Merieux | Procede d'isolement de proteines et/ou d'acides nucleiques, complexes de particules et de proteines et/ou d'acides nucleiques, reactif et applications |
ES2178961B1 (es) * | 2001-03-06 | 2004-07-01 | Instituto Cientifico Y Tecnologico De Navarra, S.A. | Fabricacion de nanoparticulas a base del copolimero de metil vinil eter y anhidrido maleico para la administracion de farmacos de naturaleza hidrofilica, en particular de bases puricas y pirimidinicas. |
US6896118B2 (en) | 2002-01-10 | 2005-05-24 | Cummins-Allison Corp. | Coin redemption system |
EP1638662A2 (fr) * | 2003-06-27 | 2006-03-29 | Dynal Biotech ASA | Conjuges de particules magnetiques polymeriques et acide aspartique carboxymethyle |
US7316816B2 (en) * | 2004-06-10 | 2008-01-08 | Agency For Science Technology And Research | Temperature and pH sensitive copolymers |
JP4568175B2 (ja) * | 2005-06-03 | 2010-10-27 | 富士フイルム株式会社 | バイオセンサー及び生理活性物質の固定化方法 |
JP2006335912A (ja) * | 2005-06-03 | 2006-12-14 | Fujifilm Holdings Corp | 生理活性物質固定化剤 |
US20080038190A1 (en) * | 2006-08-11 | 2008-02-14 | Simpson Thomas J | Composition apparatus and method for use in imaging |
EP2230312A1 (fr) * | 2009-03-19 | 2010-09-22 | Helmholtz-Zentrum für Infektionsforschung GmbH | Composé de sonde pour détecter et isoler les enzymes et supports et procédés d'utilisation associés |
CN105158465B (zh) * | 2015-10-15 | 2016-08-24 | 河南中医学院第一附属医院 | 一种人类免疫缺陷病毒ⅰ型p24抗体检测elisa试剂盒 |
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US3880814A (en) * | 1971-02-02 | 1975-04-29 | Kiyoshi Mizutani | Gel chromatography material and preparation thereof |
FR2268818A1 (fr) * | 1974-04-23 | 1975-11-21 | Ceskoslovenska Akademie Ved | |
US4246350A (en) * | 1979-03-01 | 1981-01-20 | The Dow Chemical Company | Protein immobilization on chelating resins |
EP0156537A2 (fr) * | 1984-03-02 | 1985-10-02 | Board Of Regents University Of Texas System | Fluide magnétique biologique |
US4784912A (en) * | 1985-03-18 | 1988-11-15 | Eastman Kodak Company | Latex particles incorporating stabilized fluorescent rare earth labels |
EP0310872A1 (fr) * | 1987-10-07 | 1989-04-12 | Hygeia Sciences, Inc. | Technique d'essai immunologique par capture de sol métallique, nécessaire à utiliser dans celle-ci et composé contenant du métal capté |
US5132243A (en) * | 1986-09-09 | 1992-07-21 | Mitsui Petrochemical Industries, Ltd. | Carrier latex for use as diagnostic reagent |
EP0516198A2 (fr) * | 1985-10-04 | 1992-12-02 | Nycomed Imaging As | Particules magnétiques-polymères |
US5244816A (en) * | 1989-10-11 | 1993-09-14 | Akzo N.V. | Method for purifying chelator conjugated compounds |
EP0659779A2 (fr) * | 1993-12-22 | 1995-06-28 | Fujimori Kogyo Co., Ltd. | Microsphères et procédé de leur préparation |
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DE2965577D1 (en) * | 1978-09-21 | 1983-07-07 | Eastman Kodak Co | Photographic recording material containing polymers which coordinate with metal ions |
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-
1997
- 1997-04-16 FR FR9704923A patent/FR2762394B1/fr not_active Expired - Fee Related
-
1998
- 1998-04-16 WO PCT/FR1998/000772 patent/WO1998047000A2/fr not_active Application Discontinuation
- 1998-04-16 CA CA002286382A patent/CA2286382A1/fr not_active Abandoned
- 1998-04-16 US US09/403,085 patent/US20020160526A1/en not_active Abandoned
- 1998-04-16 AU AU74362/98A patent/AU7436298A/en not_active Abandoned
- 1998-04-16 EP EP98921550A patent/EP0975968A2/fr not_active Withdrawn
- 1998-04-16 JP JP54357298A patent/JP2001521625A/ja active Pending
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US3880814A (en) * | 1971-02-02 | 1975-04-29 | Kiyoshi Mizutani | Gel chromatography material and preparation thereof |
FR2268818A1 (fr) * | 1974-04-23 | 1975-11-21 | Ceskoslovenska Akademie Ved | |
US4246350A (en) * | 1979-03-01 | 1981-01-20 | The Dow Chemical Company | Protein immobilization on chelating resins |
EP0156537A2 (fr) * | 1984-03-02 | 1985-10-02 | Board Of Regents University Of Texas System | Fluide magnétique biologique |
US4784912A (en) * | 1985-03-18 | 1988-11-15 | Eastman Kodak Company | Latex particles incorporating stabilized fluorescent rare earth labels |
EP0516198A2 (fr) * | 1985-10-04 | 1992-12-02 | Nycomed Imaging As | Particules magnétiques-polymères |
US5132243A (en) * | 1986-09-09 | 1992-07-21 | Mitsui Petrochemical Industries, Ltd. | Carrier latex for use as diagnostic reagent |
EP0310872A1 (fr) * | 1987-10-07 | 1989-04-12 | Hygeia Sciences, Inc. | Technique d'essai immunologique par capture de sol métallique, nécessaire à utiliser dans celle-ci et composé contenant du métal capté |
US5244816A (en) * | 1989-10-11 | 1993-09-14 | Akzo N.V. | Method for purifying chelator conjugated compounds |
EP0659779A2 (fr) * | 1993-12-22 | 1995-06-28 | Fujimori Kogyo Co., Ltd. | Microsphères et procédé de leur préparation |
Non-Patent Citations (1)
Title |
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KEMPE M ET AL: "An Approach to Surface Imprinting Using The Enzyme Ribonuclease A" JOURNAL OF MOLECULAR RECOGNITION, vol. 8, 1995, page 35 XP002050518 cité dans la demande * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7553621B2 (en) | 2001-09-07 | 2009-06-30 | Biomerieux | Reading, detection or quantification method, hybrids or complexes used in said method and the biochip using same |
US7985874B2 (en) | 2004-03-31 | 2011-07-26 | Sumitomo Bakelite Company, Ltd. | Polymer particle |
US7964687B2 (en) | 2004-08-31 | 2011-06-21 | Sumitomo Bakelite Company, Ltd. | Oxylamino group-containing compound and polymer |
US8585972B2 (en) | 2005-02-23 | 2013-11-19 | Fujifilm Corporation | Biosensor |
Also Published As
Publication number | Publication date |
---|---|
FR2762394A1 (fr) | 1998-10-23 |
CA2286382A1 (fr) | 1998-10-22 |
WO1998047000A3 (fr) | 1999-02-11 |
EP0975968A2 (fr) | 2000-02-02 |
AU7436298A (en) | 1998-11-11 |
JP2001521625A (ja) | 2001-11-06 |
US20020160526A1 (en) | 2002-10-31 |
FR2762394B1 (fr) | 1999-05-28 |
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