JP2000509492A - 抗リン脂質抗体を検出するためのイムノアッセイ - Google Patents
抗リン脂質抗体を検出するためのイムノアッセイInfo
- Publication number
- JP2000509492A JP2000509492A JP9538188A JP53818897A JP2000509492A JP 2000509492 A JP2000509492 A JP 2000509492A JP 9538188 A JP9538188 A JP 9538188A JP 53818897 A JP53818897 A JP 53818897A JP 2000509492 A JP2000509492 A JP 2000509492A
- Authority
- JP
- Japan
- Prior art keywords
- liposome
- analyte
- reagent
- ligand
- solid phase
- 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
- 238000003018 immunoassay Methods 0.000 title description 7
- 239000002502 liposome Substances 0.000 claims abstract description 260
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 123
- 238000003556 assay Methods 0.000 claims abstract description 107
- 239000003446 ligand Substances 0.000 claims abstract description 107
- 239000012491 analyte Substances 0.000 claims abstract description 82
- 239000007790 solid phase Substances 0.000 claims abstract description 73
- 238000012360 testing method Methods 0.000 claims abstract description 57
- 239000012528 membrane Substances 0.000 claims abstract description 52
- 150000001875 compounds Chemical class 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 150000003904 phospholipids Chemical class 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 59
- 239000002245 particle Substances 0.000 claims description 39
- ZGSPNIOCEDOHGS-UHFFFAOYSA-L disodium [3-[2,3-di(octadeca-9,12-dienoyloxy)propoxy-oxidophosphoryl]oxy-2-hydroxypropyl] 2,3-di(octadeca-9,12-dienoyloxy)propyl phosphate Chemical compound [Na+].[Na+].CCCCCC=CCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCC=CCCCCC)COP([O-])(=O)OCC(O)COP([O-])(=O)OCC(OC(=O)CCCCCCCC=CCC=CCCCCC)COC(=O)CCCCCCCC=CCC=CCCCCC ZGSPNIOCEDOHGS-UHFFFAOYSA-L 0.000 claims description 30
- -1 anionic phospholipid Chemical class 0.000 claims description 12
- 102000004190 Enzymes Human genes 0.000 claims description 11
- 108090000790 Enzymes Proteins 0.000 claims description 11
- 230000009870 specific binding Effects 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 102000002260 Alkaline Phosphatase Human genes 0.000 claims description 8
- 108020004774 Alkaline Phosphatase Proteins 0.000 claims description 8
- PORPENFLTBBHSG-MGBGTMOVSA-N 1,2-dihexadecanoyl-sn-glycerol-3-phosphate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(O)=O)OC(=O)CCCCCCCCCCCCCCC PORPENFLTBBHSG-MGBGTMOVSA-N 0.000 claims description 5
- TZCPCKNHXULUIY-RGULYWFUSA-N 1,2-distearoyl-sn-glycero-3-phosphoserine Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)OC[C@H](N)C(O)=O)OC(=O)CCCCCCCCCCCCCCCCC TZCPCKNHXULUIY-RGULYWFUSA-N 0.000 claims description 5
- ZWZWYGMENQVNFU-UHFFFAOYSA-N Glycerophosphorylserin Natural products OC(=O)C(N)COP(O)(=O)OCC(O)CO ZWZWYGMENQVNFU-UHFFFAOYSA-N 0.000 claims description 5
- 102100030802 Beta-2-glycoprotein 1 Human genes 0.000 claims description 4
- 108010023562 beta 2-Glycoprotein I Proteins 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 125000001095 phosphatidyl group Chemical group 0.000 claims description 3
- 239000000975 dye Substances 0.000 claims description 2
- 238000002372 labelling Methods 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- JZNWSCPGTDBMEW-UHFFFAOYSA-N Glycerophosphorylethanolamin Natural products NCCOP(O)(=O)OCC(O)CO JZNWSCPGTDBMEW-UHFFFAOYSA-N 0.000 claims 1
- 108010001336 Horseradish Peroxidase Proteins 0.000 claims 1
- VJBCNMFKFZIXHC-UHFFFAOYSA-N azanium;2-(4-methyl-5-oxo-4-propan-2-yl-1h-imidazol-2-yl)quinoline-3-carboxylate Chemical compound N.N1C(=O)C(C(C)C)(C)N=C1C1=NC2=CC=CC=C2C=C1C(O)=O VJBCNMFKFZIXHC-UHFFFAOYSA-N 0.000 claims 1
- 239000007850 fluorescent dye Substances 0.000 claims 1
- 150000008104 phosphatidylethanolamines Chemical class 0.000 claims 1
- 230000000392 somatic effect Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 description 41
- 238000002360 preparation method Methods 0.000 description 40
- 239000000243 solution Substances 0.000 description 30
- 102000005962 receptors Human genes 0.000 description 26
- 108020003175 receptors Proteins 0.000 description 26
- 150000002632 lipids Chemical class 0.000 description 24
- 239000000203 mixture Substances 0.000 description 23
- 239000002953 phosphate buffered saline Substances 0.000 description 21
- 210000002966 serum Anatomy 0.000 description 16
- 230000027455 binding Effects 0.000 description 15
- 230000001745 anti-biotin effect Effects 0.000 description 13
- 239000000872 buffer Substances 0.000 description 13
- QFMZQPDHXULLKC-UHFFFAOYSA-N 1,2-bis(diphenylphosphino)ethane Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)CCP(C=1C=CC=CC=1)C1=CC=CC=C1 QFMZQPDHXULLKC-UHFFFAOYSA-N 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 230000005294 ferromagnetic effect Effects 0.000 description 10
- 239000013610 patient sample Substances 0.000 description 10
- 230000036571 hydration Effects 0.000 description 9
- 238000006703 hydration reaction Methods 0.000 description 9
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 8
- 241000283707 Capra Species 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 108091006905 Human Serum Albumin Proteins 0.000 description 7
- 102000008100 Human Serum Albumin Human genes 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 235000018102 proteins Nutrition 0.000 description 7
- 102000004169 proteins and genes Human genes 0.000 description 7
- 108090000623 proteins and genes Proteins 0.000 description 7
- 238000002965 ELISA Methods 0.000 description 6
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 6
- 229960002685 biotin Drugs 0.000 description 6
- 239000011616 biotin Substances 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 239000008363 phosphate buffer Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000011534 wash buffer Substances 0.000 description 6
- 102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 description 5
- 108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 description 5
- 238000002820 assay format Methods 0.000 description 5
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 230000003993 interaction Effects 0.000 description 5
- 208000012934 primary antiphospholipid syndrome Diseases 0.000 description 5
- 201000000596 systemic lupus erythematosus Diseases 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000007983 Tris buffer Substances 0.000 description 4
- 230000003429 anti-cardiolipin effect Effects 0.000 description 4
- 239000000427 antigen Substances 0.000 description 4
- 102000036639 antigens Human genes 0.000 description 4
- 108091007433 antigens Proteins 0.000 description 4
- 235000020958 biotin Nutrition 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 4
- 239000013024 dilution buffer Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000011534 incubation Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 4
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 4
- 238000012286 ELISA Assay Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000004471 Glycine Substances 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229920001213 Polysorbate 20 Polymers 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000010799 Receptor Interactions Effects 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000009089 cytolysis Effects 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 238000007885 magnetic separation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 150000003905 phosphatidylinositols Chemical class 0.000 description 3
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Substances CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 2
- 108090001008 Avidin Proteins 0.000 description 2
- SHIBSTMRCDJXLN-UHFFFAOYSA-N Digoxigenin Natural products C1CC(C2C(C3(C)CCC(O)CC3CC2)CC2O)(O)C2(C)C1C1=CC(=O)OC1 SHIBSTMRCDJXLN-UHFFFAOYSA-N 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 2
- 239000007987 MES buffer Substances 0.000 description 2
- 238000001261 affinity purification Methods 0.000 description 2
- 238000007818 agglutination assay Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 229940074202 diastat Drugs 0.000 description 2
- AAOVKJBEBIDNHE-UHFFFAOYSA-N diazepam Chemical compound N=1CC(=O)N(C)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 AAOVKJBEBIDNHE-UHFFFAOYSA-N 0.000 description 2
- QONQRTHLHBTMGP-UHFFFAOYSA-N digitoxigenin Natural products CC12CCC(C3(CCC(O)CC3CC3)C)C3C11OC1CC2C1=CC(=O)OC1 QONQRTHLHBTMGP-UHFFFAOYSA-N 0.000 description 2
- SHIBSTMRCDJXLN-KCZCNTNESA-N digoxigenin Chemical compound C1([C@@H]2[C@@]3([C@@](CC2)(O)[C@H]2[C@@H]([C@@]4(C)CC[C@H](O)C[C@H]4CC2)C[C@H]3O)C)=CC(=O)OC1 SHIBSTMRCDJXLN-KCZCNTNESA-N 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- MHMNJMPURVTYEJ-UHFFFAOYSA-N fluorescein-5-isothiocyanate Chemical compound O1C(=O)C2=CC(N=C=S)=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 MHMNJMPURVTYEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 108010045069 keyhole-limpet hemocyanin Proteins 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000013642 negative control Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000009871 nonspecific binding Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 2
- 239000013641 positive control Substances 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 239000003656 tris buffered saline Substances 0.000 description 2
- YMXHPSHLTSZXKH-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) 5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl)pentanoate Chemical compound S1CC2NC(=O)NC2C1CCCCC(=O)ON1C(=O)CCC1=O YMXHPSHLTSZXKH-UHFFFAOYSA-N 0.000 description 1
- YMXHPSHLTSZXKH-RVBZMBCESA-N (2,5-dioxopyrrolidin-1-yl) 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoate Chemical compound C([C@H]1[C@H]2NC(=O)N[C@H]2CS1)CCCC(=O)ON1C(=O)CCC1=O YMXHPSHLTSZXKH-RVBZMBCESA-N 0.000 description 1
- UYHAERNXVVKSCT-PGUFJCEWSA-N 1,2-dipalmitoyl-sn-glycero-3-phosphoethanol Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)OCC)OC(=O)CCCCCCCCCCCCCCC UYHAERNXVVKSCT-PGUFJCEWSA-N 0.000 description 1
- GVJXGCIPWAVXJP-UHFFFAOYSA-N 2,5-dioxo-1-oxoniopyrrolidine-3-sulfonate Chemical compound ON1C(=O)CC(S(O)(=O)=O)C1=O GVJXGCIPWAVXJP-UHFFFAOYSA-N 0.000 description 1
- SXGZJKUKBWWHRA-UHFFFAOYSA-N 2-(N-morpholiniumyl)ethanesulfonate Chemical compound [O-]S(=O)(=O)CC[NH+]1CCOCC1 SXGZJKUKBWWHRA-UHFFFAOYSA-N 0.000 description 1
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 1
- XZKIHKMTEMTJQX-UHFFFAOYSA-L 4-nitrophenyl phosphate(2-) Chemical compound [O-][N+](=O)C1=CC=C(OP([O-])([O-])=O)C=C1 XZKIHKMTEMTJQX-UHFFFAOYSA-L 0.000 description 1
- 241001385733 Aesculus indica Species 0.000 description 1
- 208000023275 Autoimmune disease Diseases 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- BVTJGGGYKAMDBN-UHFFFAOYSA-N Dioxetane Chemical compound C1COO1 BVTJGGGYKAMDBN-UHFFFAOYSA-N 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 238000011891 EIA kit Methods 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 102000004856 Lectins Human genes 0.000 description 1
- 108090001090 Lectins Proteins 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000714177 Murine leukemia virus Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 102000007079 Peptide Fragments Human genes 0.000 description 1
- 108010033276 Peptide Fragments Proteins 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 101001039269 Rattus norvegicus Glycine N-methyltransferase Proteins 0.000 description 1
- 239000012506 Sephacryl® Substances 0.000 description 1
- 108010090804 Streptavidin Proteins 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 240000003834 Triticum spelta Species 0.000 description 1
- 238000001042 affinity chromatography Methods 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000013584 assay control Substances 0.000 description 1
- 208000016610 ataxia-hypogonadism-choroidal dystrophy syndrome Diseases 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000006287 biotinylation Effects 0.000 description 1
- 238000007413 biotinylation Methods 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- 238000011095 buffer preparation Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000012412 chemical coupling Methods 0.000 description 1
- WORJEOGGNQDSOE-UHFFFAOYSA-N chloroform;methanol Chemical compound OC.ClC(Cl)Cl WORJEOGGNQDSOE-UHFFFAOYSA-N 0.000 description 1
- 210000000349 chromosome Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 150000002169 ethanolamines Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000028993 immune response Effects 0.000 description 1
- 230000002163 immunogen Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229940029329 intrinsic factor Drugs 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000002523 lectin Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 230000004001 molecular interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- WTJKGGKOPKCXLL-RRHRGVEJSA-N phosphatidylcholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCC=CCCCCCCCC WTJKGGKOPKCXLL-RRHRGVEJSA-N 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000004252 protein component Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000003127 radioimmunoassay Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000013207 serial dilution Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- RPENMORRBUTCPR-UHFFFAOYSA-M sodium;1-hydroxy-2,5-dioxopyrrolidine-3-sulfonate Chemical compound [Na+].ON1C(=O)CC(S([O-])(=O)=O)C1=O RPENMORRBUTCPR-UHFFFAOYSA-M 0.000 description 1
- 238000002764 solid phase assay Methods 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 239000012536 storage buffer Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 206010043554 thrombocytopenia Diseases 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003260 vortexing Methods 0.000 description 1
Classifications
-
- 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
- G01N33/92—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol, lipoproteins, or their receptors
-
- 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
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
- G01N33/585—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with a particulate label, e.g. coloured latex
- G01N33/586—Liposomes, microcapsules or cells
-
- 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
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/822—Identified hapten
-
- 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
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/823—Immunogenic carrier or carrier per se
-
- 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
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/829—Liposomes, e.g. encapsulation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Immunology (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Cell Biology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Endocrinology (AREA)
- Biophysics (AREA)
- Peptides Or Proteins (AREA)
- Medicinal Preparation (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 検査サンプル中の被検物を検出するためのアッセイにおいて利用するため のリポソーム試薬であって; リポソーム; 前記被検物に特異的に結合するように選定され、且つ前記リポソームの膜に一 体化したリガンド;及び 前記リポソームの膜に一体化したハプテン化成分、ここで当該ハプテンは固相 上のハプテンレセプター又は当該アッセイにおいて利用されるシグナル検出系の 成分であるラベル化合物上のハプテンレセプターのいづれかに特異的に結合する ように選定されたものである; を含んで成り、且つ前記リポソームが、当該アッセイの際に、前記リガンド及 びハプテン化成分が前記膜の一部に一体化したままであり続け、前記固相とリガ ンドとの間の連結が維持されるように調製されたものである、前記リポソーム試 薬。 2. 前記リガンドがリン脂質である、請求項1記載の試薬。 3. 前記リガンドがアニオン性リン脂質である、請求項1記載の試薬。 4. 前記被検物が抗リン脂質抗体である、請求項1記載の試薬。 5.検査サンプル中の被検物の存在又は量を決定するための方法であって、リ ポソーム、前記被検物に特異的に結合するように選定され、且つ前記リポソーム の膜に一体化したリガンド、及び前記リポソームの膜に一体化したハプテン化成 分であって当該ハプテンが当該アッセイの固相上のハプテンレセプターに特異的 に結合するように達されたものであるハプテン化成分を採用し、 前記リポソーム試薬を検査サンプル及び前記ハプテンレセプター の結合している前記固相と、同時又は順次に、前記リポソーム試薬中のリガンド に前記サンプル中の被検物が結合するのに十分、且つ前記固相上の前記レセプタ ーに前記ハプテン化リポソーム試薬が結合するのに十分な時間及び条件下で接触 させ、前記リポソーム膜の一部を介してハプテン−ハプテンレセプター複合体に 連結された被検物−リガンド複合体を形成し;そして前記固相に結合した被検物 −リガンド複合体の存在又は量を検出する;ことを含んで成る方法。 6. 前記検査サンプル中の被検物が結合している前記固相を前記被検物に特異 的に結合するであろう所定量のラベル化試薬と接触させ、次いでこのラベルを検 出することにより被検物の量又は存在を決定することを更に含んで成る、請求項 5記載の方法。 7. 前記ラベルが酵素、放射性同位元素、安定フリーラジカル、化学発光化合 物、生物発光化合物、蛍光化合物、色素及び酵素基質より成る群から選ばれる、 請求項6記載の方法。 8. 前記ラベルが酵素である、請求項7記載の方法。 9. 前記ラベルがアルカリホスファターゼ及び西洋ワサビペルオキシダーゼよ り成る群から選ばれる酵素である、請求項8記載の方法。 10.前記固相が試験管の壁、マイクロタイタープレートのウェル、粒子及びニ トロセルロースストリップより成る群から選ばれる、請求項5記載の方法。 11.前記固相が懸濁性粒子である、請求項10記載の方法。 12.前記固相が磁性吸引性粒子である、請求項11記載の方法。 13。検査サンプル中の抗リン脂質抗体の存在又は量を決定するための方法であ って、リポソーム、抗リン脂質抗体に特異的に結合するように選定されたリン脂 質、及び前記リポソームの膜に一体化し たハプテン化成分であって、当該ハプテンが当該アッセイの固相上のハプテンレ セプターに特異的に結合するように選定されたものであるハプテン化成分を採用 し、 前記リポソーム試薬を検査サンプル及び前記ハプテンレセプターを担持する前 記固相と、同時に又は順次に、前記リポソーム試薬中の前記リン脂質リガンドに 対し前記サンプル中のリン脂質抗体が結合するため、且つ前記固相上の前記レセ プターに前記ハプテン化リポソーム試薬が結合するために十分な時間及び条件下 で接触させ;そして 前記固相に結合した被検物の存在又は量を検出する; ことを含んで成る方法。 14.前記リン脂質リガンドがアニオン性リン脂質である、請求項13記載の方法 。 15.前記アニオン性リン脂質がカルジオリピン、ホスファチジルイソシチル、 ホスファチジルセリン及びホスファチジン酸より成る群か選ばれる、請求項14記 載の方法。 16.前記ハプテン化成分がハプテン化リン脂質である、請求項13記載の方法。 17.ハプテン化されている前記リン脂質がカルジオリピン、ホスファチジルイ ノシチル、ホスファチジルセリン、ホスファチジルエタノールアミン、スフィン ゴミエリン及びホスファチジン酸より成る群から選ばれる、請求項16記載の方法 。 18.前記ハプテン化リン脂質がハプテン化ジパルミトイルホスファチジルエタ ノールアミンである、請求項16記載の方法。 19.前記リポソーム試薬が前記リポソームの膜に一体化したβ−2−糖タンパ ク質Iを含む、請求項13記載の方法。 20.前記リポソーム試薬及び検査サンプルをβ−2−糖タンパク 質Iを含んで成る溶液と接触させる段階を更に含んで成る、請求項13記載の方法 。 21.検査サンプル中に存在する被検物の存在又は量を決定するためのアッセイ において利用するためのキットであって: リポソーム、前記被検物に特異的に結合するように選定され、且つ当該リポソ ームの膜に一体化したリガンド、及び当該リポソームの膜に一体化したハプテン 化成分、ここで当該ハプテンは固相に結合したハプテンレセプターに特異的に結 合するように選定されたものであり、そして当該リポソームは当該アッセイの際 に、前記リガンド及びハプテン化成分が前記膜の一部に一体化したままであり続 け、前記固相とリガンドとの間の連結が維持されるように調製されたものである ;を含んで成るリポソーム試薬を含んで成るキット。 22.検査サンプル中に存在する被検物の存在又は量を決定するためのアッセイ において利用するためのキットであって: リポソーム、前記被検物に特異的に結合するように選定され、且つ当該リポソ ームの膜に一体化したリガンド、及び当該リポソームの膜に一体化してハプテン 化成分、ここで当該ハプテンはシグナル検出系の要素であるラベル化合物上のハ プテンレセプターに特異的に結合するように選定されたものであり、そして当該 リポソームは、当該アッセイの際に、前記リガンド及びハプテン化成分が前記膜 の一部に一体化したままであり続け、前記固相とリガンドとの間の連結が維持さ れるように調製されたものである;を含んで成るリポソーム試薬を含んで成るキ ット。 23.検査サンプル中の抗リン脂質抗体を検出するアッセイにおいて利用するた めのリポソーム試薬であって; リポソーム; 抗リン脂質抗体に特異的に結合するように選定され、且つ前記リ ポソームの膜に一体化したリン脂質リガンド;及び 前記リポソームの膜に一体化したハプテン化成分、ここで当該ハプテンは当該 アッセイにおいて利用する固相上のハプテンレセプターに特異的に結合するよう に選定されたものである; を含んで成り、ここで前記リポソームは、当該アッセイの際に、前記リン脂質 リガンド及びハプテン化成分が前記膜の一部に一体化したままであり続け、前記 固相とリン脂質リガンドとの間での連結が維持されるように調製されたものであ る、前記リポソーム試薬。 24.前記リポソームの膜に一体化したβ−2−糖タンパク質Iを更に含む、請 求項23記載のリポソーム試薬。 25.検査サンプル中の被検物を検出するアッセイにおいて利用するためのリポ ソーム試薬であって; リポソーム; 前記被検物に特異的に結合するように選定され、且つ前記リポソームの膜に一 体化したリン脂質リガンド; 前記リポソームの膜に一体化したハプテン化成分、ここで当該ハプテンは当該 アッセイにおいて利用する固相上のレセプターに特異的に結合するように選定さ れたものである;及び 前記リポソームの膜に一体化したシグナル検出系の要素であるラベル化合物; を含んで成るリポソーム試薬。 26.前記ラベル化合物が酵素である、請求項25記載のリポソーム試薬。 27.前記ラベル化合物がアルカリホスファターゼである、請求項26記載のリポ ソーム試薬。 28.検査サンプル中の被検物の存在又は量を決定するための、リポソーム、被 検物に特異的に結合するように選定され、且つ当該リ ポソームの膜に一体化したリガンド、及び当該リポソームの膜に一体化したシグ ナル検出系の要素であるラベル化合物を含んで成るリポソーム試薬を採用する方 法であって、 前記リポソーム試薬を検査サンプル及び前記被検物に特異的に結合するように 選定された被検物レセプターが結合している固相と、同時に又は順次に、前記サ ンプル中の被検物が前記リポソーム試薬中の被検物レセプター及びリガンドに対 して結合するために十分な時間及び条件下で接触させ; 前記固相を所定量のラベル化合物と、前記リポソーム試薬が前記ラベル化合物 のハプテンレセプターに結合するために十分な時間及び条件下で接触させ;そし て 前記固相に結合した被検物の存在又は量を検出する; ことを含んで成る方法。 29.検査サンプル中の抗リン脂質抗体の存在又は量を決定するための、リポソ ーム、抗リン脂質抗体に特異的に結合するように選定され、且つ当該リポソーム の膜に一体化したリガンド、及び当該リポソームの膜に一体化したシグナル検出 系の要素であるラベル化合物を含んで成るリポソーム試薬を採用する方法であっ て、 前記リポソーム試薬を検査サンプル及び抗リン脂質抗体に特異的に結合するよ うに選定された被検物レセプターが結合している固相と、同時に又は順次に、前 記サンプル中の抗リン脂質抗体が前記リポソーム試薬中の被検物レセプター及び リン脂質リガンドに対して結合するために十分な時間及び条件下で接触させ; 前記固相を所定量のラベル化合物と、前記リポソーム試薬が前記ラベル化合物 のハプテンレセプターに結合するために十分な時間及び条件下で接触させ;そし て 前記固相に結合した抗リン脂質抗体の存在又は量を検出する; ことを含んで成る方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/636,733 | 1996-04-19 | ||
| US08/636,733 US5780319A (en) | 1996-04-19 | 1996-04-19 | Immunoassays to detect antiphospholipid antibodies |
| PCT/US1997/006448 WO1997040387A1 (en) | 1996-04-19 | 1997-04-18 | Immunoassays to detect antiphospholipid antibodies |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000509492A true JP2000509492A (ja) | 2000-07-25 |
| JP2000509492A5 JP2000509492A5 (ja) | 2004-12-09 |
| JP3749263B2 JP3749263B2 (ja) | 2006-02-22 |
Family
ID=24553109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53818897A Expired - Fee Related JP3749263B2 (ja) | 1996-04-19 | 1997-04-18 | 抗リン脂質抗体を検出するためのイムノアッセイ |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5780319A (ja) |
| EP (1) | EP0900382B1 (ja) |
| JP (1) | JP3749263B2 (ja) |
| AT (1) | ATE221997T1 (ja) |
| AU (1) | AU2734097A (ja) |
| CA (1) | CA2251853A1 (ja) |
| DE (1) | DE69714584T2 (ja) |
| ES (1) | ES2182067T3 (ja) |
| WO (1) | WO1997040387A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101673A (ja) * | 2008-10-22 | 2010-05-06 | Tanaka Holdings Kk | イムノクロマトグラフ法による高感度測定キット |
| JP2022154827A (ja) * | 2021-03-30 | 2022-10-13 | 東洋紡株式会社 | 全血中のビタミンaの定量方法 |
| JP2022154825A (ja) * | 2021-03-30 | 2022-10-13 | 東洋紡株式会社 | ビタミンaの定量方法 |
| JP2022154826A (ja) * | 2021-03-30 | 2022-10-13 | 東洋紡株式会社 | ビタミンaの定量方法 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100361933B1 (ko) * | 1993-09-08 | 2003-02-14 | 라 졸라 파마슈티칼 컴파니 | 화학적으로정의된비중합성결합가플랫폼분자및그것의콘주게이트 |
| GB9425138D0 (en) | 1994-12-12 | 1995-02-08 | Dynal As | Isolation of nucleic acid |
| FI102922B (fi) * | 1996-06-28 | 1999-03-15 | Valtion Teknillinen | Fluoresenssiin perustuva immunomääritysmenetelmä |
| GB9721901D0 (en) * | 1997-10-16 | 1997-12-17 | Univ Manchester | Particles |
| US6214628B1 (en) * | 1998-01-14 | 2001-04-10 | Joseph R. Lakowicz | Method of conducting an assay of a sample containing an analyte of interest |
| GB9801120D0 (en) * | 1998-01-21 | 1998-03-18 | Secr Defence | Detection system |
| US6858210B1 (en) | 1998-06-09 | 2005-02-22 | La Jolla Pharmaceutical Co. | Therapeutic and diagnostic domain 1 β2GPI polypeptides and methods of using same |
| US6787154B2 (en) * | 1998-10-20 | 2004-09-07 | Salvatore Albani | Artificial antigen presenting cells |
| US7807377B2 (en) | 1998-10-20 | 2010-10-05 | Salvatore Albani | Method of isolating antigen-specific T cells employing artificial antigen presenting cells |
| DE69942100D1 (de) | 1998-10-20 | 2010-04-15 | Androclus Technologies S R L I | Künstliche antigen-spezifischen zellen und zugehörige verfahren |
| US6458953B1 (en) * | 1998-12-09 | 2002-10-01 | La Jolla Pharmaceutical Company | Valency platform molecules comprising carbamate linkages |
| CA2376057A1 (en) * | 1999-06-08 | 2000-12-14 | La Jolla Pharmaceutical Company | Valency platform molecules comprising aminooxy groups |
| CA2414076A1 (en) | 2000-06-08 | 2001-12-13 | La Jolla Pharmaceutical Company | Multivalent platform molecules comprising high molecular weight polyethylene oxide |
| US6777193B1 (en) * | 2000-08-04 | 2004-08-17 | Escuela Nacional De Ciencias Biologicas, Del Instituto Politecnico Nacional | Methods for diagnostic and/or treatment of antiphospholipids antibodies-related diseases, and devices |
| WO2002024752A2 (es) * | 2000-09-01 | 2002-03-28 | Centro De Investigacion Y De Estudios Avanzados Del Instituto Politecnico Nacional | Anticuerpos monoclonales en contra de estructuras lipidicas diferentes a la bicapa de membranas celulares para definir estados fisiologicos en diferentes tipos celulares y para la deteccion de anticuerpos antiparticulas lipidicas presentes en individuos y/o animales con algunas enfermedades relacionadas con anticuerpos |
| US7674632B1 (en) * | 2001-12-10 | 2010-03-09 | Zeus Scientific, Inc | Method and composition for homogeneous multiplexed microparticle-based assay |
| CN1617938A (zh) | 2002-01-16 | 2005-05-18 | 戴诺生物技术有限公司 | 从单个样品中分离核酸和蛋白质的方法 |
| GB0229287D0 (en) * | 2002-12-16 | 2003-01-22 | Dna Res Innovations Ltd | Polyfunctional reagents |
| JP4898785B2 (ja) * | 2005-04-18 | 2012-03-21 | バイオ−ラッド ラボラトリーズ,インコーポレイティド | リン脂質及び補因子タンパク質の共有結合による固相固定化 |
| BRPI0611866B8 (pt) | 2005-06-21 | 2021-07-27 | The Government Of The Us Secretary Of The Department Of Health And Human Services Centers For Diseas | dispositivo de fluxo lateral de imunoensaio, dispositivo de fluxo direto de imunoensaio, método para detectar anticorpos antilipoidais em um sujeito, método para para diagnosticar sífilis em um sujeito e métodos para imobilizar cardiolipina imunorreativa sobre um substrato microporoso |
| US8148057B2 (en) * | 2005-06-21 | 2012-04-03 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services, Centers For Disease Control And Prevention | Methods, immunoassays and devices for detection of anti-lipoidal antibodies |
| US8778619B2 (en) | 2005-11-18 | 2014-07-15 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Oxidized cardiolipin and uses to detect cardiolipin antibodies |
| JP4837743B2 (ja) * | 2005-11-18 | 2011-12-14 | アメリカ合衆国 | 修飾カルジオリピンおよびその使用法 |
| CN102539790A (zh) * | 2011-12-31 | 2012-07-04 | 南开大学 | 一种生物素的酶联免疫检测试剂盒 |
| LT2836843T (lt) * | 2012-04-13 | 2020-10-12 | Prediction Biosciences S.A.S. | Greitas ląstelinio fibronektino testas |
| CN116068172B (zh) * | 2023-03-06 | 2023-06-20 | 苏州惠中生物科技有限公司 | 一种用于抗心磷脂抗体定量检测的磁微粒化学发光试剂及试剂盒 |
| CN118914540B (zh) * | 2023-05-06 | 2026-06-12 | 深圳市新产业生物医学工程股份有限公司 | 用于检测至少一种抗磷脂抗体的检测试剂、试剂盒及其应用 |
| CN117192106A (zh) * | 2023-08-30 | 2023-12-08 | 广东埃纳生医学科技有限公司 | 一种抗心磷脂抗体测定试剂盒及其制备方法和检测方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235871A (en) * | 1978-02-24 | 1980-11-25 | Papahadjopoulos Demetrios P | Method of encapsulating biologically active materials in lipid vesicles |
| US4193983A (en) * | 1978-05-16 | 1980-03-18 | Syva Company | Labeled liposome particle compositions and immunoassays therewith |
| CA1165238A (en) * | 1980-03-12 | 1984-04-10 | Demetrios P. Papahadjopoulos | Activated liposomes and method |
| US4483929A (en) * | 1982-05-03 | 1984-11-20 | Liposome Technology Incorporated | Liposomes with glycolipid-linked antibodies |
| US4485054A (en) * | 1982-10-04 | 1984-11-27 | Lipoderm Pharmaceuticals Limited | Method of encapsulating biologically active materials in multilamellar lipid vesicles (MLV) |
| US4668638A (en) * | 1983-03-24 | 1987-05-26 | The Liposome Company, Inc. | Liposome composition for lupus assay |
| US4713324A (en) * | 1983-09-01 | 1987-12-15 | Technicon Instruments Corporation | Inverted latency specific binding assay |
| US5108934A (en) * | 1983-11-30 | 1992-04-28 | Kabushiki Kaisha Toshiba | Quantitative immunoassay utilizing liposomes |
| US4707441A (en) * | 1984-08-06 | 1987-11-17 | Technicon Instruments Corp. | Binding assays in automated apparatus with liposome compatible surfactants |
| US4839276A (en) * | 1984-12-05 | 1989-06-13 | Technicon Instruments Corporation | Interference - resistant liposome specific binding assay |
| US5106963A (en) * | 1984-12-28 | 1992-04-21 | Miles, Inc., Successor In Interest To Technicon Instruments Corp. | Phospholipid conjugates and their preparation |
| US4762915A (en) * | 1985-01-18 | 1988-08-09 | Liposome Technology, Inc. | Protein-liposome conjugates |
| US4622294A (en) * | 1985-02-08 | 1986-11-11 | Kung Viola T | Liposome immunoassay reagent and method |
| US4698299A (en) * | 1985-02-19 | 1987-10-06 | The Liposome Company, Inc. | Lipid-dependent diagnostic assays |
| MX9203291A (es) * | 1985-06-26 | 1992-08-01 | Liposome Co Inc | Metodo para acoplamiento de liposomas. |
| US4874710A (en) * | 1986-02-20 | 1989-10-17 | Becton Dickinson And Company | Assay and product in which binder and liposomes are supported on a solid support |
| US4717676A (en) * | 1986-03-03 | 1988-01-05 | Becton Dickinson And Company | Vesicles and use thereof in an assay |
| US4778751A (en) * | 1986-05-12 | 1988-10-18 | Diagnostic Products Corporation | Method for measuring antigens or antibodies in biological fluids using ligand labeled antigens or ligand labeled antibodies |
| US4933121A (en) * | 1986-12-10 | 1990-06-12 | Ciba Corning Diagnostics Corp. | Process for forming liposomes |
| US5094785A (en) * | 1986-12-10 | 1992-03-10 | Ciba Corning Diagnostics Corp. | Process for stabilizing liposomes |
| US4948590A (en) * | 1987-06-09 | 1990-08-14 | Yale University | Avidin or streptavidin conjugated liposomes |
| US5017501A (en) * | 1987-11-25 | 1991-05-21 | Abbott Laboratories | Preparation of uniformly sized liposomes encapsulating an aqueous liquid |
| US5227470A (en) * | 1988-08-26 | 1993-07-13 | Canon Kabushiki Kaisha | Method for forming proteoliposome and method for forming giant proteoliposome |
| AU7030991A (en) * | 1989-12-27 | 1991-07-24 | Baxter Diagnostics Inc. | Method to immobilize cardiolipin, phosphatidyl choline and cholesterol to solid phase and immunoassay |
| CA2058769C (en) * | 1990-04-06 | 1999-03-02 | Steven Anthony Krilis | Methods for determining phospholipids and antibodies thereof |
| US5296347A (en) * | 1991-02-08 | 1994-03-22 | Ciba Corning Diagnostics Corp. | Bridge immunoassay |
| US5789152A (en) * | 1991-04-30 | 1998-08-04 | Basil T. Hone | Composition and method for detecting HIV with baculovirus derived vesicles |
| US5248590A (en) * | 1991-07-22 | 1993-09-28 | Becton, Dickinson And Company | Surface modified liposomes |
| WO1993010226A1 (en) * | 1991-11-19 | 1993-05-27 | North Carolina State University | Immunodiagnostic assay using liposomes carrying labels thereof on outer liposome surface |
| US5312730A (en) * | 1992-05-27 | 1994-05-17 | Ciba Corning Diagnostics Corp. | Immune complex transfer with lypophilic bridge |
-
1996
- 1996-04-19 US US08/636,733 patent/US5780319A/en not_active Expired - Lifetime
-
1997
- 1997-04-18 EP EP97921243A patent/EP0900382B1/en not_active Expired - Lifetime
- 1997-04-18 ES ES97921243T patent/ES2182067T3/es not_active Expired - Lifetime
- 1997-04-18 DE DE69714584T patent/DE69714584T2/de not_active Expired - Fee Related
- 1997-04-18 JP JP53818897A patent/JP3749263B2/ja not_active Expired - Fee Related
- 1997-04-18 WO PCT/US1997/006448 patent/WO1997040387A1/en not_active Ceased
- 1997-04-18 AU AU27340/97A patent/AU2734097A/en not_active Abandoned
- 1997-04-18 AT AT97921243T patent/ATE221997T1/de not_active IP Right Cessation
- 1997-04-18 CA CA002251853A patent/CA2251853A1/en not_active Abandoned
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101673A (ja) * | 2008-10-22 | 2010-05-06 | Tanaka Holdings Kk | イムノクロマトグラフ法による高感度測定キット |
| JP2022154827A (ja) * | 2021-03-30 | 2022-10-13 | 東洋紡株式会社 | 全血中のビタミンaの定量方法 |
| JP2022154825A (ja) * | 2021-03-30 | 2022-10-13 | 東洋紡株式会社 | ビタミンaの定量方法 |
| JP2022154826A (ja) * | 2021-03-30 | 2022-10-13 | 東洋紡株式会社 | ビタミンaの定量方法 |
| JP7619128B2 (ja) | 2021-03-30 | 2025-01-22 | 東洋紡株式会社 | ビタミンaの定量方法 |
| JP7619129B2 (ja) | 2021-03-30 | 2025-01-22 | 東洋紡株式会社 | 全血中のビタミンaの定量方法 |
| JP7619127B2 (ja) | 2021-03-30 | 2025-01-22 | 東洋紡株式会社 | ビタミンaの定量方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2734097A (en) | 1997-11-12 |
| CA2251853A1 (en) | 1997-10-30 |
| EP0900382A1 (en) | 1999-03-10 |
| ES2182067T3 (es) | 2003-03-01 |
| DE69714584T2 (de) | 2002-12-19 |
| ATE221997T1 (de) | 2002-08-15 |
| US5780319A (en) | 1998-07-14 |
| WO1997040387A1 (en) | 1997-10-30 |
| JP3749263B2 (ja) | 2006-02-22 |
| EP0900382B1 (en) | 2002-08-07 |
| DE69714584D1 (de) | 2002-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3749263B2 (ja) | 抗リン脂質抗体を検出するためのイムノアッセイ | |
| US5776487A (en) | Liposome reagents for immunoassays | |
| US4704355A (en) | Assay utilizing ATP encapsulated within liposome particles | |
| US4708933A (en) | Immunoliposome assay-methods and products | |
| US4636479A (en) | Enhanced agglutination method and kit | |
| EP0201079B1 (en) | Delayed solid phase immunologic assay | |
| US5593843A (en) | Stabilized microspheres and methods of preparation | |
| WO1985000664A1 (en) | Large-liposome agglutination reagent and method | |
| CA1249221A (en) | Blood-fluid composition for cell lysis system | |
| Ishimori et al. | Liposome immune lysis assay (LILA): a simple method to measure anti-protein antibody using protein antigen-bearing liposomes | |
| US5210040A (en) | Process for coupling antibodies or antibody fragments to liposomes | |
| WO1984002579A1 (en) | Lipid-vesicle-surface assay reagent and method | |
| Singh et al. | Liposomes in immunodiagnostics | |
| US5567591A (en) | Amplified assay for analyte | |
| US4971916A (en) | Liposome based homogeneous immunoassay for diagnostic tests | |
| JP2527434B2 (ja) | 測定用液体単一試薬 | |
| WO1992007959A1 (en) | Homogeneous membrane lytic immunoassay method utilizing contact sensitive liposome formulations | |
| Aniagolu et al. | Analysis of anticholesterol antibodies using hydrophobic membranes | |
| EP0301333A2 (en) | Liposome based homogeneous immunoassay for diagnostic tests | |
| US20100291705A1 (en) | Antigen exposing micelle and unordered aggregate | |
| Litchfield et al. | Liposome-Entrapped Enzyme Mediated Immunoassays | |
| Frost | Analytical applications of liposomes | |
| Yasuda et al. | Immunoassay Using Fluorescent Dye-Trapped Liposomes Liposome Immune Lysis Assay (LILA) | |
| JPH05249118A (ja) | 抗リン脂質抗体を分類するための方法およびそれに使用するキット | |
| JPH10239315A (ja) | 抗リン脂質抗体測定試薬の製造方法及び試薬 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040408 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040408 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050301 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050531 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20050711 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20050831 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20051101 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20051201 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |