JPH08507147A - 全血試料を高速溶解するための多目的試薬系 - Google Patents
全血試料を高速溶解するための多目的試薬系Info
- Publication number
- JPH08507147A JPH08507147A JP6519006A JP51900694A JPH08507147A JP H08507147 A JPH08507147 A JP H08507147A JP 6519006 A JP6519006 A JP 6519006A JP 51900694 A JP51900694 A JP 51900694A JP H08507147 A JPH08507147 A JP H08507147A
- Authority
- JP
- Japan
- Prior art keywords
- reagent system
- multipurpose
- blood cells
- multipurpose reagent
- aliphatic aldehyde
- 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
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 167
- 239000008280 blood Substances 0.000 title claims abstract description 72
- 210000004369 blood Anatomy 0.000 title claims abstract description 68
- 230000009089 cytolysis Effects 0.000 title description 10
- 210000000265 leukocyte Anatomy 0.000 claims abstract description 76
- 210000003743 erythrocyte Anatomy 0.000 claims abstract description 73
- 210000004698 lymphocyte Anatomy 0.000 claims abstract description 50
- 238000004458 analytical method Methods 0.000 claims abstract description 40
- -1 aliphatic aldehyde Chemical class 0.000 claims abstract description 28
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims abstract description 14
- 239000000427 antigen Substances 0.000 claims abstract description 13
- 102000036639 antigens Human genes 0.000 claims abstract description 13
- 108091007433 antigens Proteins 0.000 claims abstract description 13
- 239000008363 phosphate buffer Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 40
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical group [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 32
- 239000000243 solution Substances 0.000 claims description 26
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 25
- 210000004027 cell Anatomy 0.000 claims description 23
- 229930182490 saponin Natural products 0.000 claims description 22
- 150000007949 saponins Chemical class 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 20
- 239000001397 quillaja saponaria molina bark Substances 0.000 claims description 19
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 17
- 235000019270 ammonium chloride Nutrition 0.000 claims description 16
- 239000008351 acetate buffer Substances 0.000 claims description 14
- 210000004976 peripheral blood cell Anatomy 0.000 claims description 14
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 14
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 13
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 13
- 239000011736 potassium bicarbonate Substances 0.000 claims description 13
- 210000000601 blood cell Anatomy 0.000 claims description 11
- 230000002934 lysing effect Effects 0.000 claims description 11
- 238000013394 immunophenotyping Methods 0.000 claims description 8
- 210000000207 lymphocyte subset Anatomy 0.000 claims description 7
- 230000003204 osmotic effect Effects 0.000 claims description 7
- 239000004094 surface-active agent Substances 0.000 claims description 7
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 claims description 7
- 238000009007 Diagnostic Kit Methods 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 5
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 5
- BFMYDTVEBKDAKJ-UHFFFAOYSA-L disodium;(2',7'-dibromo-3',6'-dioxido-3-oxospiro[2-benzofuran-1,9'-xanthene]-4'-yl)mercury;hydrate Chemical compound O.[Na+].[Na+].O1C(=O)C2=CC=CC=C2C21C1=CC(Br)=C([O-])C([Hg])=C1OC1=C2C=C(Br)C([O-])=C1 BFMYDTVEBKDAKJ-UHFFFAOYSA-L 0.000 claims description 5
- 229920002866 paraformaldehyde Polymers 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- 150000001447 alkali salts Chemical class 0.000 claims description 3
- 239000007853 buffer solution Substances 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 101000783577 Dendroaspis angusticeps Thrombostatin Proteins 0.000 claims 2
- 101000783578 Dendroaspis jamesoni kaimosae Dendroaspin Proteins 0.000 claims 2
- 229940127218 antiplatelet drug Drugs 0.000 claims 2
- 239000000106 platelet aggregation inhibitor Substances 0.000 claims 2
- 239000008098 formaldehyde solution Substances 0.000 claims 1
- 230000003100 immobilizing effect Effects 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 6
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 235000017709 saponins Nutrition 0.000 description 20
- 239000000975 dye Substances 0.000 description 12
- 239000000872 buffer Substances 0.000 description 10
- 239000003085 diluting agent Substances 0.000 description 10
- 238000011534 incubation Methods 0.000 description 10
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 10
- 210000001616 monocyte Anatomy 0.000 description 8
- 230000002744 anti-aggregatory effect Effects 0.000 description 7
- 210000003979 eosinophil Anatomy 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 235000002639 sodium chloride Nutrition 0.000 description 7
- 210000001744 T-lymphocyte Anatomy 0.000 description 6
- 210000003855 cell nucleus Anatomy 0.000 description 6
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 6
- 210000003714 granulocyte Anatomy 0.000 description 6
- 210000000440 neutrophil Anatomy 0.000 description 6
- 210000004940 nucleus Anatomy 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 241000287828 Gallus gallus Species 0.000 description 4
- 239000006285 cell suspension Substances 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 208000032852 chronic lymphocytic leukemia Diseases 0.000 description 4
- 238000000432 density-gradient centrifugation Methods 0.000 description 4
- 210000005259 peripheral blood Anatomy 0.000 description 4
- 239000011886 peripheral blood Substances 0.000 description 4
- 208000010839 B-cell chronic lymphocytic leukemia Diseases 0.000 description 3
- 102100024222 B-lymphocyte antigen CD19 Human genes 0.000 description 3
- 101000980825 Homo sapiens B-lymphocyte antigen CD19 Proteins 0.000 description 3
- 208000031422 Lymphocytic Chronic B-Cell Leukemia Diseases 0.000 description 3
- 239000007987 MES buffer Substances 0.000 description 3
- 239000007993 MOPS buffer Substances 0.000 description 3
- 108010004729 Phycoerythrin Proteins 0.000 description 3
- 210000003651 basophil Anatomy 0.000 description 3
- 210000001185 bone marrow Anatomy 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000834 fixative Substances 0.000 description 3
- 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 3
- 210000002443 helper t lymphocyte Anatomy 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000013642 negative control Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011002 quantification Methods 0.000 description 3
- 238000004445 quantitative analysis Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 2
- DVLFYONBTKHTER-UHFFFAOYSA-N 3-(N-morpholino)propanesulfonic acid Chemical compound OS(=O)(=O)CCCN1CCOCC1 DVLFYONBTKHTER-UHFFFAOYSA-N 0.000 description 2
- 208000030507 AIDS Diseases 0.000 description 2
- 239000007995 HEPES buffer Substances 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 2
- 108010054147 Hemoglobins Proteins 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 210000003719 b-lymphocyte Anatomy 0.000 description 2
- 230000006037 cell lysis Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000093 cytochemical effect Effects 0.000 description 2
- 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 2
- 238000000684 flow cytometry Methods 0.000 description 2
- 239000000815 hypotonic solution Substances 0.000 description 2
- 239000000644 isotonic solution Substances 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 230000002101 lytic effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011824 nuclear material Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000002953 phosphate buffered saline Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-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
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 208000037157 Azotemia Diseases 0.000 description 1
- 108010041397 CD4 Antigens Proteins 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010025280 Lymphocytosis Diseases 0.000 description 1
- 241001024304 Mino Species 0.000 description 1
- 208000034578 Multiple myelomas Diseases 0.000 description 1
- 206010035226 Plasma cell myeloma Diseases 0.000 description 1
- 241001092473 Quillaja Species 0.000 description 1
- 235000009001 Quillaja saponaria Nutrition 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000012914 anti-clumping agent Substances 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004159 blood analysis Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000004163 cytometry Methods 0.000 description 1
- 230000001086 cytosolic effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000003617 erythrocyte membrane Anatomy 0.000 description 1
- GTSMOYLSFUBTMV-UHFFFAOYSA-N ethidium homodimer Chemical compound [H+].[H+].[Cl-].[Cl-].[Cl-].[Cl-].C12=CC(N)=CC=C2C2=CC=C(N)C=C2C(C)=[N+]1CCCNCCNCCC[N+](C1=CC(N)=CC=C1C1=CC=C(N)C=C11)=C1C1=CC=CC=C1 GTSMOYLSFUBTMV-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000002489 hematologic effect Effects 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 230000013632 homeostatic process Effects 0.000 description 1
- 239000000819 hypertonic solution Substances 0.000 description 1
- 229940021223 hypertonic solution Drugs 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- HQRPHMAXFVUBJX-UHFFFAOYSA-M lithium;hydrogen carbonate Chemical compound [Li+].OC([O-])=O HQRPHMAXFVUBJX-UHFFFAOYSA-M 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003924 normoblast Anatomy 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 239000000419 plant extract Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 235000004252 protein component Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 208000009852 uremia Diseases 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/06—Lysis of microorganisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
- G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
-
- 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
- G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
- G01N33/5094—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for blood cell populations
-
- 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
- G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
- G01N33/56966—Animal cells
- G01N33/56972—White blood cells
-
- 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
- G01N33/80—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types or red blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N2015/1006—Investigating individual particles for cytology
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1402—Data analysis by thresholding or gating operations performed on the acquired signals or stored data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1477—Multiparameters
-
- 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
- Y10S436/805—Optical property
-
- 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
- Y10S436/807—Apparatus included in process claim, e.g. physical support structures
- Y10S436/808—Automated or kit
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/101666—Particle count or volume standard or control [e.g., platelet count standards, etc.]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/107497—Preparation composition [e.g., lysing or precipitation, etc.]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/108331—Preservative, buffer, anticoagulant or diluent
-
- 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
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- Y10T436/00—Chemistry: analytical and immunological testing
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 有核血液細胞を決定するために、全血試料の赤血球を溶解すると同時に白 血球を固定するのに適した多目的試薬系であって、約3〜約7g/lの非第四ア ンモニウム塩と、約0.04〜約0.10容量%の短鎖脂肪族アルデヒドと、前 記脂肪族アルデヒドに対して実質的に不活性であるという特徴を有する約10〜 約20mMの非リン酸塩緩衝液と、前記多目的試薬系を約5.5〜約7.5のp H及び約160〜約310mOsm/lの浸透圧濃度に維持するような水とを含 む前記多目的試薬系。 2. 更に、約10〜約200mg/lの界面活性剤も含む請求項1に記載の多 目的試薬系。 3. 約1.333〜約1.336の屈折率を有する請求項1に記載の多目的試 薬系。 4. 約200〜約280mOsm/lの浸透圧濃度を有する請求項1に記載の 多目的試薬系。 5. 前記非第四アンモニウム塩がモノアンモニウム塩からなる請求項1に記載 の多目的試薬系。 6. 前記非第四アンモニウム塩が塩化アンモニウムから なる請求項5に記載の多目的試薬系。 7. 前記非第四アンモニウム塩がフッ化アンモニウムからなる請求項5に記載 の多目的試薬系。 8. 前記短鎖脂肪族アルデヒドが炭素数1〜4の脂肪族アルデヒドからなる請 求項1に記載の多目的試薬系。 9. 前記短鎖脂肪族アルデヒドがホルムアルデヒドからなる請求項8に記載の 多目的試薬系。 10. 前記短鎖脂肪族アルデヒドがパラホルムアルデヒドからなる請求項8に 記載の多目的試薬系。 11. 前記緩衝液が第一アミノ基を含んでいない請求項1に記載の多目的試薬 系。 12. 前記界面活性剤がサポニンからなる請求項2に記載の多目的試薬系。 13. 更にアルカリ塩も含む請求項1に記載の多目的試薬系。 14. 前記アルカリ塩が一価の重炭酸アルカリ塩からなる請求項13に記載の 多目的試薬系。 15. 更に血小板凝集防止剤も含む請求項1に記載の多目的試薬系。 16. 前記血小板凝集防止剤が約20〜約200mg/ lのエチレンジアミン四酢酸(EDTA)塩からなる請求項15に記載の多目的 試薬系。 17. 前記EDTA塩がテトラナトリウムEDTAからなる請求項16に記載 の多目的試薬系。 18. 更に、約0.05mg%〜約0.15mg%w/vの核染料も含む請求 項1に記載の多目的試薬系。 19. 更に、約0.1mg%w/vの核染料も含む請求項18に記載の多目的 試薬系。 20. 有核血液細胞を決定するために、全血試料の赤血球を溶解すると同時に 白血球を固定するのに適した多目的試薬系であって、約5g/lの非第四アンモ ニウム塩と、約0.075容量%の短鎖脂肪族アルデヒドと、約10mM〜約2 0mMの酢酸塩緩衝液と、約100mg/lのサポニンと、約10mMの重炭酸 カリウムと、前記多目的試薬系を約6.2〜約6.5のpH範囲及び約215〜 約270mOsm/lの浸透圧濃度に維持するような水とを含む前記多目的試薬 系。 21. 前記非第四アンモニウム塩が塩化アンモニウムからなる請求項20に記 載の多目的試薬系。 22. 前記非第四アンモニウム塩がフッ化アンモニウム からなる請求項20に記載の多目的試薬系。 23. 前記短鎖脂肪族アルデヒドがパラホルムアルデヒドからなる請求項20 に記載の多目的試薬系。 24. 前記短鎖脂肪族アルデヒドがホルムアルデヒドからなる請求項20に記 載の多目的試薬系。 25. 更に、約0.1mg%の核染料も含む請求項20に記載の多目的試薬系 。 26. 更に、約100mg/lのテトラナトリウムEDTAも含む請求項20 に記載の多目的試薬系。 27. 免疫表現型リンパ球副次集団の決定に有用な診断試薬キットであって、 約10mM〜約20mMの酢酸塩緩衝液と約0.075容量%のホルムアルデヒ ドとを含むpH約5.5〜約7.5の溶液と、前記緩衝溶液100ml当たり約 0.5gの塩化アンモニウムと約0.1gの重炭酸カリウムと約10mgのサポ ニンとを含む組成物とからなる前記診断試薬キット。 28. 有核赤血球の決定に有用な診断キットであって、請求項20に記載の多 目的試薬系と核染料溶液とからなる前記診断キット。 29. リンパ球免疫表現型決定に有用な診断キットであっ て、請求項20に記載の多目的試薬系と、リンパ球表面抗原に対するフルオロク ロム複合抗体とからなる前記診断キット。 30. 全血から有核末梢血液細胞を高速で分析するための方法であって、 全血と多目的試薬系とを約1部に対し約16〜約100部の範囲までの比率 で混合することにより混合物を調製し、但し前記試薬系は、約3〜約7g/lの 非第四アンモニウム塩と、約0.04〜約0.1容量%の短鎖脂肪族アルデヒド と、前記脂肪族アルデヒドに対して実質的に不活性であることを特徴とする約1 0〜約20mMの非リン酸塩緩衝液と、前記多目的試薬系を約5.5〜約7.5 のpH及び約160〜約310mOsm/lの浸透圧濃度に維持するような水と を含み、 前記混合物を約25℃〜約46℃の温度で少なくとも約10秒間インキュベ ートし、 自動光電血液分析装置で有核末梢血液細胞を決定するステップを含む前記方 法。 31. 更に、細胞表面マーカーに対する抗体を全血試料に加えるステップも含 む請求項30に記載の方法。 32. 前記抗体がフルオロクロム複合したものである請求項31に記載の方法 。 33. 前記抗体がモノクローナル抗体からなる請求項31に記載の方法。 34. 前記抗体がリンパ球表面抗原に対するものである請求項31に記載の方 法。 35. 有核末梢血液細胞の決定がリンパ球表現型決定からなる請求項30に記 載の方法。 36. 有核末梢血液細胞の決定が、少なくとも5種類の白血球の決定からなる 請求項30に記載の方法。 37. 有核末梢血液細胞の決定が有核赤血球の決定からなる請求項30に記載 の方法。
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US2304293A | 1993-02-25 | 1993-02-25 | |
US023,042 | 1993-02-25 | ||
US08/023,042 | 1993-02-25 | ||
PCT/US1994/001306 WO1994018828A1 (en) | 1993-02-25 | 1994-02-03 | Multipurpose reagent system for rapid lysis of whole blood samples |
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JPH08507147A true JPH08507147A (ja) | 1996-07-30 |
JP2716267B2 JP2716267B2 (ja) | 1998-02-18 |
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EP (1) | EP0685994B1 (ja) |
JP (1) | JP2716267B2 (ja) |
AU (1) | AU6235994A (ja) |
CA (1) | CA2156752C (ja) |
DE (1) | DE69434942T2 (ja) |
ES (1) | ES2284160T3 (ja) |
WO (1) | WO1994018828A1 (ja) |
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JP2000501838A (ja) * | 1995-12-15 | 2000-02-15 | アボツト・ラボラトリーズ | 細胞生存率、有核赤血球、および白血球分類の同時分析方法 |
JP2001524666A (ja) * | 1997-11-21 | 2001-12-04 | コールター インターナショナル コーポレイション | 赤芽球の識別方法 |
JP2002501188A (ja) * | 1998-01-22 | 2002-01-15 | コールター インターナショナル コーポレイション | 有核の赤血球の識別方法 |
JP2008224696A (ja) * | 1998-05-07 | 2008-09-25 | Immunotech Sa | 赤血球の溶解のための新規の試薬及び方法 |
JPH11352125A (ja) * | 1998-05-07 | 1999-12-24 | Immunotech Sa | 赤血球の溶解のための新規の試薬及び方法 |
JP2011174947A (ja) * | 2000-09-14 | 2011-09-08 | Immunotech Sa | カルバメートを用いる赤血球のための多機能試薬及びその適用 |
JPWO2003035899A1 (ja) * | 2001-10-23 | 2005-02-10 | デンカ生研株式会社 | 血液中の血球と菌の分離方法および血液中の菌の検出方法 |
JP2005536550A (ja) * | 2002-08-23 | 2005-12-02 | コールター インターナショナル コーポレイション | 血液細胞の安定化のためのホルムアルデヒド−アンモニウム塩複合体 |
JP2005106484A (ja) * | 2003-09-26 | 2005-04-21 | Sysmex Corp | Bリンパ球の分類方法 |
JP2015500999A (ja) * | 2011-12-21 | 2015-01-08 | ベックマン コールター, インコーポレイテッド | 白血球の細胞内標的及び細胞外標的の標識方法 |
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JP2018096916A (ja) * | 2016-12-15 | 2018-06-21 | シスメックス株式会社 | 前処理装置及び前処理方法 |
CN108226551A (zh) * | 2016-12-15 | 2018-06-29 | 希森美康株式会社 | 前处理装置及前处理方法 |
US11099200B2 (en) | 2016-12-15 | 2021-08-24 | Sysmex Corporation | Pretreatment apparatus and pretreatment method |
CN108226551B (zh) * | 2016-12-15 | 2022-08-19 | 希森美康株式会社 | 前处理装置及前处理方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2156752A1 (en) | 1994-09-01 |
WO1994018828A1 (en) | 1994-09-01 |
AU6235994A (en) | 1994-09-14 |
JP2716267B2 (ja) | 1998-02-18 |
EP0685994A1 (en) | 1995-12-13 |
ES2284160T3 (es) | 2007-11-01 |
EP0685994B1 (en) | 2007-03-21 |
CA2156752C (en) | 1999-01-05 |
DE69434942D1 (de) | 2007-05-03 |
US5516695A (en) | 1996-05-14 |
EP0685994A4 (en) | 2001-10-31 |
US5648225A (en) | 1997-07-15 |
DE69434942T2 (de) | 2007-11-29 |
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