JP4551568B2 - 常磁性粒子を用いた集細胞及びライセート清澄化 - Google Patents
常磁性粒子を用いた集細胞及びライセート清澄化 Download PDFInfo
- Publication number
- JP4551568B2 JP4551568B2 JP2000618446A JP2000618446A JP4551568B2 JP 4551568 B2 JP4551568 B2 JP 4551568B2 JP 2000618446 A JP2000618446 A JP 2000618446A JP 2000618446 A JP2000618446 A JP 2000618446A JP 4551568 B2 JP4551568 B2 JP 4551568B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- solution
- magnetic
- tube
- silica
- 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.)
- Expired - Fee Related
Links
- 239000002245 particle Substances 0.000 title claims abstract description 159
- 239000006166 lysate Substances 0.000 title abstract description 72
- 230000005298 paramagnetic effect Effects 0.000 title abstract description 9
- 238000005352 clarification Methods 0.000 title description 25
- 238000000034 method Methods 0.000 claims abstract description 60
- -1 RNA or DNA Chemical class 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 183
- 239000006249 magnetic particle Substances 0.000 claims description 127
- 239000000377 silicon dioxide Substances 0.000 claims description 80
- 210000004027 cell Anatomy 0.000 claims description 77
- 230000005291 magnetic effect Effects 0.000 claims description 71
- 238000005342 ion exchange Methods 0.000 claims description 52
- 230000001419 dependent effect Effects 0.000 claims description 20
- 210000000265 leukocyte Anatomy 0.000 claims description 16
- 210000004369 blood Anatomy 0.000 claims description 11
- 239000008280 blood Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 8
- 241000894006 Bacteria Species 0.000 claims description 3
- 210000000601 blood cell Anatomy 0.000 claims description 2
- 239000001963 growth medium Substances 0.000 claims description 2
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 229960004029 silicic acid Drugs 0.000 claims 1
- 108020004707 nucleic acids Proteins 0.000 abstract description 92
- 102000039446 nucleic acids Human genes 0.000 abstract description 92
- 150000007523 nucleic acids Chemical class 0.000 abstract description 92
- 239000012620 biological material Substances 0.000 abstract description 18
- 238000000746 purification Methods 0.000 abstract description 9
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000011143 downstream manufacturing Methods 0.000 abstract 1
- 238000003306 harvesting Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 157
- 229960002885 histidine Drugs 0.000 description 59
- 239000013612 plasmid Substances 0.000 description 39
- 239000007790 solid phase Substances 0.000 description 31
- 239000000463 material Substances 0.000 description 29
- 238000005119 centrifugation Methods 0.000 description 26
- 238000002955 isolation Methods 0.000 description 25
- 239000000203 mixture Substances 0.000 description 24
- 239000000523 sample Substances 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 23
- 239000000499 gel Substances 0.000 description 22
- 239000003446 ligand Substances 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 18
- 239000011159 matrix material Substances 0.000 description 18
- 210000001519 tissue Anatomy 0.000 description 18
- 239000006148 magnetic separator Substances 0.000 description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 238000001502 gel electrophoresis Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 11
- 210000000952 spleen Anatomy 0.000 description 11
- 238000003260 vortexing Methods 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 10
- 210000003734 kidney Anatomy 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 210000004185 liver Anatomy 0.000 description 10
- 239000000741 silica gel Substances 0.000 description 10
- 229910002027 silica gel Inorganic materials 0.000 description 10
- 238000011109 contamination Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 239000011148 porous material Substances 0.000 description 9
- 239000013076 target substance Substances 0.000 description 9
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 8
- 238000007399 DNA isolation Methods 0.000 description 8
- 230000009089 cytolysis Effects 0.000 description 8
- ZMMJGEGLRURXTF-UHFFFAOYSA-N ethidium bromide Chemical compound [Br-].C12=CC(N)=CC=C2C2=CC=C(N)C=C2[N+](CC)=C1C1=CC=CC=C1 ZMMJGEGLRURXTF-UHFFFAOYSA-N 0.000 description 8
- 229960005542 ethidium bromide Drugs 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- ZJYYHGLJYGJLLN-UHFFFAOYSA-N guanidinium thiocyanate Chemical compound SC#N.NC(N)=N ZJYYHGLJYGJLLN-UHFFFAOYSA-N 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 8
- 239000011324 bead Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000013592 cell lysate Substances 0.000 description 7
- 239000000356 contaminant Substances 0.000 description 7
- 238000010828 elution Methods 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000009739 binding Methods 0.000 description 6
- 230000003196 chaotropic effect Effects 0.000 description 6
- 239000013611 chromosomal DNA Substances 0.000 description 6
- 108020004999 messenger RNA Proteins 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000002798 spectrophotometry method Methods 0.000 description 6
- 239000013077 target material Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- ZPFKSLVRRXTPFJ-ROLXFIACSA-N (2s)-2-(oxiran-2-ylmethylamino)propanoic acid Chemical compound OC(=O)[C@H](C)NCC1CO1 ZPFKSLVRRXTPFJ-ROLXFIACSA-N 0.000 description 5
- 230000006037 cell lysis Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005194 fractionation Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 5
- 239000003550 marker Substances 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 235000011056 potassium acetate Nutrition 0.000 description 5
- 238000010186 staining Methods 0.000 description 5
- HHTGNFIMEJWAGT-MQWKRIRWSA-N (2s)-3-(1h-imidazol-5-yl)-2-(oxiran-2-ylmethylamino)propanoic acid Chemical compound C([C@@H](C(=O)O)NCC1OC1)C1=CNC=N1 HHTGNFIMEJWAGT-MQWKRIRWSA-N 0.000 description 4
- 229920000936 Agarose Polymers 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011543 agarose gel Substances 0.000 description 4
- 230000029087 digestion Effects 0.000 description 4
- 239000012149 elution buffer Substances 0.000 description 4
- 210000003743 erythrocyte Anatomy 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000018102 proteins Nutrition 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 101100297347 Caenorhabditis elegans pgl-3 gene Proteins 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 108010090804 Streptavidin Proteins 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000000921 elemental analysis Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000007885 magnetic separation Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000002773 nucleotide Substances 0.000 description 3
- 125000003729 nucleotide group Chemical group 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000006920 protein precipitation Effects 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 3
- 238000012800 visualization Methods 0.000 description 3
- 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 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000004438 BET method Methods 0.000 description 2
- 102000016911 Deoxyribonucleases Human genes 0.000 description 2
- 108010053770 Deoxyribonucleases Proteins 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- 108020002230 Pancreatic Ribonuclease Proteins 0.000 description 2
- 102000005891 Pancreatic ribonuclease Human genes 0.000 description 2
- 239000013614 RNA sample Substances 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010369 molecular cloning Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- DFZVZEMNPGABKO-SSDOTTSWSA-N (2r)-2-amino-3-pyridin-3-ylpropanoic acid Chemical compound OC(=O)[C@H](N)CC1=CC=CN=C1 DFZVZEMNPGABKO-SSDOTTSWSA-N 0.000 description 1
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 1
- KBDIEUYACKKLIJ-UHFFFAOYSA-N 2-isocyanatoguanidine Chemical compound NC(=N)NN=C=O KBDIEUYACKKLIJ-UHFFFAOYSA-N 0.000 description 1
- 208000002109 Argyria Diseases 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 241000620209 Escherichia coli DH5[alpha] Species 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 101710163270 Nuclease Proteins 0.000 description 1
- 108091005461 Nucleic proteins Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 108091034057 RNA (poly(A)) Proteins 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000000246 agarose gel electrophoresis Methods 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 210000004381 amniotic fluid Anatomy 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 229960002685 biotin Drugs 0.000 description 1
- 235000020958 biotin Nutrition 0.000 description 1
- 239000011616 biotin Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 239000012539 chromatography resin Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 239000005289 controlled pore glass Substances 0.000 description 1
- 238000012629 conventional elemental analysis Methods 0.000 description 1
- 235000018417 cysteine Nutrition 0.000 description 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 230000006862 enzymatic digestion Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000005293 ferrimagnetic effect Effects 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 235000014304 histidine Nutrition 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- 238000010841 mRNA extraction Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012092 media component Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000007899 nucleic acid hybridization Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000003169 placental effect Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- LTOKKZDSYQQAHL-UHFFFAOYSA-N trimethoxy-[4-(oxiran-2-yl)butyl]silane Chemical compound CO[Si](OC)(OC)CCCCC1CO1 LTOKKZDSYQQAHL-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Images
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
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Cell Biology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13415699P | 1999-05-14 | 1999-05-14 | |
| US60/134,156 | 1999-05-14 | ||
| PCT/US1999/031207 WO2000070040A1 (en) | 1999-05-14 | 1999-12-30 | Cell concentration and lysate clearance using paramagnetic particles |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009053541A Division JP2009118858A (ja) | 1999-05-14 | 2009-03-06 | 常磁性粒子を用いた集細胞及びライセート清澄化 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002543835A JP2002543835A (ja) | 2002-12-24 |
| JP2002543835A5 JP2002543835A5 (enExample) | 2007-02-22 |
| JP4551568B2 true JP4551568B2 (ja) | 2010-09-29 |
Family
ID=22462019
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000618446A Expired - Fee Related JP4551568B2 (ja) | 1999-05-14 | 1999-12-30 | 常磁性粒子を用いた集細胞及びライセート清澄化 |
| JP2009053541A Ceased JP2009118858A (ja) | 1999-05-14 | 2009-03-06 | 常磁性粒子を用いた集細胞及びライセート清澄化 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009053541A Ceased JP2009118858A (ja) | 1999-05-14 | 2009-03-06 | 常磁性粒子を用いた集細胞及びライセート清澄化 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1179058B1 (enExample) |
| JP (2) | JP4551568B2 (enExample) |
| AT (2) | ATE530648T1 (enExample) |
| AU (1) | AU778486B2 (enExample) |
| CA (1) | CA2372485A1 (enExample) |
| WO (1) | WO2000070040A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9425138D0 (en) | 1994-12-12 | 1995-02-08 | Dynal As | Isolation of nucleic acid |
| US6914137B2 (en) | 1997-12-06 | 2005-07-05 | Dna Research Innovations Limited | Isolation of nucleic acids |
| US7078224B1 (en) | 1999-05-14 | 2006-07-18 | Promega Corporation | Cell concentration and lysate clearance using paramagnetic particles |
| DE10033991A1 (de) * | 2000-07-12 | 2002-01-24 | Qiagen Gmbh | Verfahren zur Isolierung von Nukleinsäuren |
| CA2428532C (en) * | 2000-11-13 | 2009-05-19 | Promega Corporation | Lysate clearance and nucleic acid isolation using silanized silica matrices |
| AU2003224575A1 (en) * | 2002-05-02 | 2003-11-17 | Angiogenetics Sweden Ab | Isolation of target cells, capillaries and microorgans |
| US7601491B2 (en) | 2003-02-06 | 2009-10-13 | Becton, Dickinson And Company | Pretreatment method for extraction of nucleic acid from biological samples and kits therefor |
| ATE405591T1 (de) * | 2003-08-26 | 2008-09-15 | Univ Danmarks Tekniske | Kontinuierliches verfahren zur anordnung von makromolekulären substanzen und die anschliessende aufnahme und isolierung einer makromolekulären anordnung, sowie ein für dieses verfahren geeignetes system |
| DE10358137A1 (de) * | 2003-12-12 | 2005-07-07 | Merck Patent Gmbh | Verfahren und Kit zur Isolierung von RNA |
| AU2004315032A1 (en) | 2003-12-30 | 2005-08-18 | 3M Innovative Properties Company | Acousto-mechanical detection systems and methods of use |
| US20060024776A1 (en) * | 2004-08-02 | 2006-02-02 | Mcmillian Ray | Magnetic particle capture of whole intact organisms from clinical samples |
| DE102005002343A1 (de) | 2005-01-18 | 2006-07-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur spezifischen oder unspezifischen Separation von Zellen und/oder Viren aus flüssigen Medien und dessen Verwendung |
| US20090311770A1 (en) * | 2005-05-20 | 2009-12-17 | Arkray, Inc. | Method of collecting microorganisms using fine particles, method of collecting nucleic acids using fine particles, and kits for use in the these methods |
| DE102008029356A1 (de) | 2008-06-20 | 2009-12-24 | Siemens Healthcare Diagnostics Gmbh | Verfahren zur Aufreinigung von Nukleinsäuren, insbesondere aus fixiertem Gewebe |
| EP2890809B1 (en) * | 2012-08-30 | 2017-02-01 | Qiagen GmbH | Method of determining the presence or absence of a target nucleic acid in a cell sample |
| US20180135040A1 (en) | 2016-02-16 | 2018-05-17 | Life Magnetics, Inc. | Methods for separating nucleic acids with graphene coated magnetic beads |
| KR102047362B1 (ko) * | 2017-01-16 | 2019-11-21 | (주) 바이오팩트 | 아민-코팅 자성 나노입자를 이용한 플라스미드 dna 정제 방법 및 조성물 |
| WO2021086313A1 (en) * | 2019-10-29 | 2021-05-06 | Hewlett-Packard Development Company, L.P. | Concentrating biological components |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5523231A (en) | 1990-02-13 | 1996-06-04 | Amersham International Plc | Method to isolate macromolecules using magnetically attractable beads which do not specifically bind the macromolecules |
| GB9003253D0 (en) * | 1990-02-13 | 1990-04-11 | Amersham Int Plc | Precipitating polymers |
| US5395498A (en) | 1991-11-06 | 1995-03-07 | Gombinsky; Moshe | Method for separating biological macromolecules and means therfor |
| DE4307262A1 (de) | 1993-03-02 | 1994-09-08 | Christian Bergemann | Magnetisches polymeres Siliciumdioxid |
| US5705628A (en) * | 1994-09-20 | 1998-01-06 | Whitehead Institute For Biomedical Research | DNA purification and isolation using magnetic particles |
| US5652348A (en) | 1994-09-23 | 1997-07-29 | Massey University | Chromatographic resins and methods for using same |
| US5660984A (en) | 1994-12-09 | 1997-08-26 | Davis; Thomas E. | DNA isolating apparatus comprising a non-porous DNA binding, anion exchange resin and methods of use thereof |
| DE19512368A1 (de) * | 1995-04-01 | 1996-10-02 | Boehringer Mannheim Gmbh | System zur Freisetzung und Isolierung von Nukleinsäuren |
| EP0741141A2 (en) * | 1995-05-04 | 1996-11-06 | Hewlett-Packard Company | Method of purifying ologonucleotide from biological samples |
| US6027945A (en) * | 1997-01-21 | 2000-02-22 | Promega Corporation | Methods of isolating biological target materials using silica magnetic particles |
-
1999
- 1999-12-30 CA CA002372485A patent/CA2372485A1/en not_active Abandoned
- 1999-12-30 AT AT05017048T patent/ATE530648T1/de not_active IP Right Cessation
- 1999-12-30 AT AT99967755T patent/ATE521703T1/de not_active IP Right Cessation
- 1999-12-30 AU AU23981/00A patent/AU778486B2/en not_active Ceased
- 1999-12-30 EP EP99967755A patent/EP1179058B1/en not_active Expired - Lifetime
- 1999-12-30 JP JP2000618446A patent/JP4551568B2/ja not_active Expired - Fee Related
- 1999-12-30 WO PCT/US1999/031207 patent/WO2000070040A1/en not_active Ceased
-
2009
- 2009-03-06 JP JP2009053541A patent/JP2009118858A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ATE530648T1 (de) | 2011-11-15 |
| JP2009118858A (ja) | 2009-06-04 |
| CA2372485A1 (en) | 2000-11-23 |
| JP2002543835A (ja) | 2002-12-24 |
| EP1179058A1 (en) | 2002-02-13 |
| ATE521703T1 (de) | 2011-09-15 |
| EP1179058B1 (en) | 2011-08-24 |
| AU2398100A (en) | 2000-12-05 |
| WO2000070040A1 (en) | 2000-11-23 |
| AU778486B2 (en) | 2004-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6284470B1 (en) | Kits for cell concentration and lysate clearance using paramagnetic particles | |
| JP2009118858A (ja) | 常磁性粒子を用いた集細胞及びライセート清澄化 | |
| US6806362B2 (en) | pH dependent ion exchange matrix and method of use in the isolation of nucleic acids | |
| JP3253638B2 (ja) | シリカ磁気粒子を使用する生物学的目標物質の分離法 | |
| US6270970B1 (en) | Mixed-bed solid phase and its use in the isolation of nucleic acids | |
| AU771249B2 (en) | Method for purification and manipulation of nucleic acids using paramagnetic particles | |
| JP4198461B2 (ja) | シラン処理シリカ基質を用いた溶解物クリアランスおよび核酸単離 | |
| AU2002225942A1 (en) | Lysate clearance and nucleic acid isolation using silanized silica matrices | |
| EP1621618B1 (en) | Cell concentration and lysate clearance using paramagnetic particles | |
| AU772552B2 (en) | Methods of isolating biological target materials using silica magnetic particles | |
| GB2455780A (en) | Nucleic acid separation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061225 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061225 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070723 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20071023 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20071030 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080123 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080908 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20081208 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20081215 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090306 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091224 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100426 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20100513 |
|
| 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: 20100610 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100712 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130716 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |