JP2002512252A - 核酸の精製における内毒素の低減 - Google Patents
核酸の精製における内毒素の低減Info
- Publication number
- JP2002512252A JP2002512252A JP2000544678A JP2000544678A JP2002512252A JP 2002512252 A JP2002512252 A JP 2002512252A JP 2000544678 A JP2000544678 A JP 2000544678A JP 2000544678 A JP2000544678 A JP 2000544678A JP 2002512252 A JP2002512252 A JP 2002512252A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- silica
- matrix
- nucleic acid
- endotoxin
- 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.)
- Pending
Links
- 239000002158 endotoxin Substances 0.000 title claims abstract description 123
- 238000001821 nucleic acid purification Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 396
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 148
- 108020004707 nucleic acids Proteins 0.000 claims abstract description 113
- 102000039446 nucleic acids Human genes 0.000 claims abstract description 113
- 150000007523 nucleic acids Chemical class 0.000 claims abstract description 113
- 238000000034 method Methods 0.000 claims abstract description 110
- 239000002245 particle Substances 0.000 claims abstract description 100
- 230000005291 magnetic effect Effects 0.000 claims abstract description 79
- 239000013612 plasmid Substances 0.000 claims abstract description 72
- 239000000741 silica gel Substances 0.000 claims abstract description 27
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000005909 Kieselgur Substances 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims description 127
- 108020004414 DNA Proteins 0.000 claims description 101
- 230000003196 chaotropic effect Effects 0.000 claims description 51
- 239000003153 chemical reaction reagent Substances 0.000 claims description 45
- 238000009739 binding Methods 0.000 claims description 34
- 230000027455 binding Effects 0.000 claims description 33
- 239000006249 magnetic particle Substances 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 23
- 239000011230 binding agent Substances 0.000 claims description 20
- 239000006167 equilibration buffer Substances 0.000 claims description 20
- 150000003839 salts Chemical class 0.000 claims description 13
- 150000001298 alcohols Chemical class 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 239000005337 ground glass Substances 0.000 claims description 5
- 238000003828 vacuum filtration Methods 0.000 claims description 5
- 229960000789 guanidine hydrochloride Drugs 0.000 claims description 4
- PJJJBBJSCAKJQF-UHFFFAOYSA-N guanidinium chloride Chemical group [Cl-].NC(N)=[NH2+] PJJJBBJSCAKJQF-UHFFFAOYSA-N 0.000 claims description 4
- 239000005373 porous glass Substances 0.000 claims description 4
- 239000012149 elution buffer Substances 0.000 claims 4
- 239000003053 toxin Substances 0.000 claims 2
- 231100000765 toxin Toxicity 0.000 claims 2
- 230000004568 DNA-binding Effects 0.000 claims 1
- 239000002738 chelating agent Substances 0.000 claims 1
- 238000011085 pressure filtration Methods 0.000 claims 1
- 239000006166 lysate Substances 0.000 abstract description 66
- 241000894006 Bacteria Species 0.000 abstract description 7
- 238000011109 contamination Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 150
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 44
- 210000004027 cell Anatomy 0.000 description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 30
- 239000000523 sample Substances 0.000 description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 16
- 239000000126 substance Substances 0.000 description 16
- 230000001580 bacterial effect Effects 0.000 description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- 238000005406 washing Methods 0.000 description 13
- 238000003556 assay Methods 0.000 description 12
- 238000010790 dilution Methods 0.000 description 12
- 239000012895 dilution Substances 0.000 description 12
- 238000002955 isolation Methods 0.000 description 12
- 238000006386 neutralization reaction Methods 0.000 description 12
- 238000000746 purification Methods 0.000 description 12
- 241000588724 Escherichia coli Species 0.000 description 11
- 239000011148 porous material Substances 0.000 description 11
- 238000011013 endotoxin removal Methods 0.000 description 9
- ZJYYHGLJYGJLLN-UHFFFAOYSA-N guanidinium thiocyanate Chemical compound SC#N.NC(N)=N ZJYYHGLJYGJLLN-UHFFFAOYSA-N 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- 238000000605 extraction Methods 0.000 description 8
- 230000009918 complex formation Effects 0.000 description 7
- 108090000623 proteins and genes Proteins 0.000 description 7
- -1 sileous oxi de) Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- 238000007399 DNA isolation Methods 0.000 description 6
- 238000004587 chromatography analysis Methods 0.000 description 6
- 239000013611 chromosomal DNA Substances 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 6
- 239000003480 eluent Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- IDOQDZANRZQBTP-UHFFFAOYSA-N 2-[2-(2,4,4-trimethylpentan-2-yl)phenoxy]ethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=CC=C1OCCO IDOQDZANRZQBTP-UHFFFAOYSA-N 0.000 description 5
- 229920000936 Agarose Polymers 0.000 description 5
- 229920004929 Triton X-114 Polymers 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 230000029087 digestion Effects 0.000 description 5
- 108020004999 messenger RNA Proteins 0.000 description 5
- 239000002773 nucleotide Substances 0.000 description 5
- 125000003729 nucleotide group Chemical group 0.000 description 5
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 102000053602 DNA Human genes 0.000 description 4
- 229920002684 Sepharose Polymers 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 238000001879 gelation Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241000620209 Escherichia coli DH5[alpha] Species 0.000 description 3
- 108091034117 Oligonucleotide Proteins 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 108010093965 Polymyxin B Proteins 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000013592 cell lysate Substances 0.000 description 3
- 229910002026 crystalline silica Inorganic materials 0.000 description 3
- 230000009089 cytolysis Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 238000007885 magnetic separation Methods 0.000 description 3
- 238000003752 polymerase chain reaction Methods 0.000 description 3
- 229920000024 polymyxin B Polymers 0.000 description 3
- 229960005266 polymyxin b Drugs 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 238000004611 spectroscopical analysis Methods 0.000 description 3
- 239000013077 target material Substances 0.000 description 3
- 238000001890 transfection Methods 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- 238000004438 BET method Methods 0.000 description 2
- 101100297347 Caenorhabditis elegans pgl-3 gene Proteins 0.000 description 2
- 108010042407 Endonucleases Proteins 0.000 description 2
- 102000004533 Endonucleases Human genes 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 241000239218 Limulus Species 0.000 description 2
- 102000016943 Muramidase Human genes 0.000 description 2
- 108010014251 Muramidase Proteins 0.000 description 2
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 2
- 108020005187 Oligonucleotide Probes Proteins 0.000 description 2
- 108020002230 Pancreatic Ribonuclease Proteins 0.000 description 2
- 102000005891 Pancreatic ribonuclease Human genes 0.000 description 2
- 108010040201 Polymyxins Proteins 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 108020004682 Single-Stranded DNA Proteins 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229940088598 enzyme Drugs 0.000 description 2
- 229960005542 ethidium bromide Drugs 0.000 description 2
- 210000003527 eukaryotic cell Anatomy 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000001605 fetal effect Effects 0.000 description 2
- 238000001415 gene therapy Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 229920006008 lipopolysaccharide Polymers 0.000 description 2
- 239000004325 lysozyme Substances 0.000 description 2
- 229960000274 lysozyme Drugs 0.000 description 2
- 235000010335 lysozyme Nutrition 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002751 oligonucleotide probe Substances 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 235000011056 potassium acetate Nutrition 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 108091008146 restriction endonucleases Proteins 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 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 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 102100033029 Carbonic anhydrase-related protein 11 Human genes 0.000 description 1
- 102000016911 Deoxyribonucleases Human genes 0.000 description 1
- 108010053770 Deoxyribonucleases Proteins 0.000 description 1
- 206010012735 Diarrhoea 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
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical group NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 101000867841 Homo sapiens Carbonic anhydrase-related protein 11 Proteins 0.000 description 1
- 101001075218 Homo sapiens Gastrokine-1 Proteins 0.000 description 1
- 101000600434 Homo sapiens Putative uncharacterized protein encoded by MIR7-3HG Proteins 0.000 description 1
- 238000011050 LAL assay Methods 0.000 description 1
- 241000239220 Limulus polyphemus Species 0.000 description 1
- 239000006137 Luria-Bertani broth Substances 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 108020004711 Nucleic Acid Probes Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 102100037401 Putative uncharacterized protein encoded by MIR7-3HG Human genes 0.000 description 1
- 238000002123 RNA extraction Methods 0.000 description 1
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 1
- 102000006382 Ribonucleases Human genes 0.000 description 1
- 108010083644 Ribonucleases Proteins 0.000 description 1
- 101100221606 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) COS7 gene Proteins 0.000 description 1
- 206010040047 Sepsis Diseases 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- SAQSTQBVENFSKT-UHFFFAOYSA-M TCA-sodium Chemical compound [Na+].[O-]C(=O)C(Cl)(Cl)Cl SAQSTQBVENFSKT-UHFFFAOYSA-M 0.000 description 1
- 239000007984 Tris EDTA buffer Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000008351 acetate buffer Substances 0.000 description 1
- 238000001042 affinity chromatography Methods 0.000 description 1
- 239000011543 agarose gel Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 230000006037 cell lysis Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012539 chromatography resin Substances 0.000 description 1
- 210000000349 chromosome Anatomy 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 210000004748 cultured cell Anatomy 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 108010072542 endotoxin binding proteins Proteins 0.000 description 1
- 238000009585 enzyme analysis Methods 0.000 description 1
- 238000001976 enzyme digestion Methods 0.000 description 1
- 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 1
- 210000002950 fibroblast Anatomy 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000001502 gel electrophoresis Methods 0.000 description 1
- YQOKLYTXVFAUCW-UHFFFAOYSA-N guanidine;isothiocyanic acid Chemical compound N=C=S.NC(N)=N YQOKLYTXVFAUCW-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 210000005260 human cell Anatomy 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 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
- 150000002605 large molecules Chemical class 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000012139 lysis buffer Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 201000001441 melanoma Diseases 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002853 nucleic acid probe Substances 0.000 description 1
- 238000000424 optical density measurement Methods 0.000 description 1
- 238000012803 optimization experiment Methods 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 230000001991 pathophysiological effect Effects 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006920 protein precipitation Effects 0.000 description 1
- 238000001742 protein purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000013207 serial dilution Methods 0.000 description 1
- 230000020509 sex determination Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 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
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229940066528 trichloroacetate Drugs 0.000 description 1
- 238000005199 ultracentrifugation Methods 0.000 description 1
- 241000701161 unidentified adenovirus Species 0.000 description 1
- 230000024883 vasodilation Effects 0.000 description 1
- 229910021489 α-quartz Inorganic materials 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
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
- C12N15/1006—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by means of a solid support carrier, e.g. particles, polymers
- C12N15/1013—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by means of a solid support carrier, e.g. particles, polymers by using magnetic beads
-
- 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
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
- C12N15/1006—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by means of a solid support carrier, e.g. particles, polymers
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Plant Pathology (AREA)
- Biophysics (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/064,449 | 1998-04-22 | ||
| US09/064,449 US6194562B1 (en) | 1998-04-22 | 1998-04-22 | Endotoxin reduction in nucleic acid purification |
| PCT/US1999/008491 WO1999054340A1 (en) | 1998-04-22 | 1999-04-22 | Endotoxin reduction in nucleic acid purification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002512252A true JP2002512252A (ja) | 2002-04-23 |
| JP2002512252A5 JP2002512252A5 (enExample) | 2006-01-05 |
Family
ID=22056061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000544678A Pending JP2002512252A (ja) | 1998-04-22 | 1999-04-22 | 核酸の精製における内毒素の低減 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6194562B1 (enExample) |
| EP (1) | EP1071695A4 (enExample) |
| JP (1) | JP2002512252A (enExample) |
| AU (1) | AU740145B2 (enExample) |
| CA (1) | CA2329067C (enExample) |
| WO (1) | WO1999054340A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59505786D1 (de) * | 1994-02-07 | 1999-06-02 | Qiagen Gmbh | Verfahren zur abreicherung oder entfernung von endotoxinen |
| 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 |
| BR9815569A (pt) * | 1997-12-06 | 2001-10-09 | Dna Res Instr Ltd | Método para extração de biomoléculas de material biológico |
| US7078224B1 (en) * | 1999-05-14 | 2006-07-18 | Promega Corporation | Cell concentration and lysate clearance using paramagnetic particles |
| AU2862100A (en) * | 1999-01-27 | 2000-08-18 | Folim G. Halaka | Materials and methods for the purification of polyelectrolytes |
| DE19903507A1 (de) * | 1999-01-29 | 2000-08-10 | Roche Diagnostics Gmbh | Verfahren zur Herstellung endotoxinfreier oder an Endotoxin abgereicherter Nukleinsäuren und deren Verwendung |
| AU2001276830A1 (en) * | 2000-06-23 | 2002-01-08 | Irm, Llc | Method and apparatus for performing an assay |
| DE10033991A1 (de) * | 2000-07-12 | 2002-01-24 | Qiagen Gmbh | Verfahren zur Isolierung von Nukleinsäuren |
| US20030228600A1 (en) * | 2000-07-14 | 2003-12-11 | Eppendorf 5 Prime, Inc. | DNA isolation method and kit |
| EP1339876A2 (en) * | 2000-11-28 | 2003-09-03 | Promega Corporation | Purification of dna sequencing reactions using silica magnetic particles |
| KR100463415B1 (ko) * | 2001-12-12 | 2004-12-23 | 씨제이 주식회사 | 세균내dna 또는 rna로부터 리포폴리사카라이드를제거하는 방법 |
| CA2473376A1 (en) | 2002-01-16 | 2003-07-31 | Dynal Biotech Asa | Method for isolating nucleic acids and protein from a single sample |
| US7183104B1 (en) | 2002-08-23 | 2007-02-27 | Duane Morris Llp | Separator and particle detection system |
| WO2005012487A2 (en) * | 2003-08-01 | 2005-02-10 | Invitrogen Corporation | Compositions and methods for preparing short rna molecules and other nucleic acids |
| WO2005068662A1 (en) * | 2003-12-30 | 2005-07-28 | Sigma-Aldrich Co. | Rapid preparation of nucleic acids by enzymatic digestion |
| US7531308B2 (en) * | 2004-04-23 | 2009-05-12 | Sigma-Aldrich Co. | Process for the reduction of endotoxins in a plasmid preparation using a carbohydrate non-ionic detergent with silica chromatography |
| CA2575140A1 (en) | 2004-07-30 | 2006-02-09 | Agencourt Bioscience Corporation | Methods of isolating nucleic acids using multifunctional group-coated solid phase carriers |
| US20060166223A1 (en) * | 2005-01-26 | 2006-07-27 | Reed Michael W | DNA purification and analysis on nanoengineered surfaces |
| CA2613094A1 (en) * | 2005-07-01 | 2007-01-11 | Promega Corporation | Network of buoyant particles for biomolecule purification |
| DE102005059217B4 (de) | 2005-12-07 | 2011-03-17 | Aj Innuscreen Gmbh | Verfahren und Testkit zur Trennung, Aufreinigung und Wiedergewinnung von lang- und kurzkettigen Nukleinsäuren |
| EP1963526A4 (en) * | 2005-12-09 | 2009-11-18 | Promega Corp | PURIFICATION OF NUCLEIC ACID WITH A BINDING MATRIX |
| CN101091797B (zh) * | 2006-06-23 | 2012-08-01 | 上海海规生物科技有限公司 | 去除初纯质粒或蛋白质溶液中内毒素的方法及试剂盒 |
| US7608399B2 (en) * | 2006-06-26 | 2009-10-27 | Blood Cell Storage, Inc. | Device and method for extraction and analysis of nucleic acids from biological samples |
| WO2009117167A1 (en) * | 2008-01-02 | 2009-09-24 | Blood Cell Storage, Inc. | Devices and processes for nucleic acid extraction |
| CN102171341A (zh) * | 2008-04-30 | 2011-08-31 | 格兰达利斯有限公司 | 高纯度质粒dna制备物及其制备方法 |
| DE102008029356A1 (de) * | 2008-06-20 | 2009-12-24 | Siemens Healthcare Diagnostics Gmbh | Verfahren zur Aufreinigung von Nukleinsäuren, insbesondere aus fixiertem Gewebe |
| CN102264899A (zh) * | 2008-11-04 | 2011-11-30 | 血细胞保存公司 | 弯曲的玻璃表面上的核酸提取 |
| DE102008061714A1 (de) | 2008-12-12 | 2010-06-17 | Siemens Healthcare Diagnostics Inc., Deerfield | Verfahren zur Aufreinigung von Nukleinsäuren, inbesondere aus fixiertem Gewebe |
| US8039613B2 (en) | 2009-08-28 | 2011-10-18 | Promega Corporation | Methods of purifying a nucleic acid and formulation and kit for use in performing such methods |
| US8222397B2 (en) * | 2009-08-28 | 2012-07-17 | Promega Corporation | Methods of optimal purification of nucleic acids and kit for use in performing such methods |
| GB2477752A (en) * | 2010-02-11 | 2011-08-17 | Arab Biotechnology Company | Detection of bacteria |
| US11274292B2 (en) | 2011-03-29 | 2022-03-15 | Phynexus, Inc. | Devices and methods for plasmid purification |
| WO2012159063A2 (en) | 2011-05-19 | 2012-11-22 | Blood Cell Strorage, Inc. | Gravity flow fluidic device for nucleic acid extraction |
| CA2863215C (en) | 2012-01-30 | 2021-05-04 | Exact Sciences Corporation | Modification of dna on magnetic beads |
| US9206469B2 (en) * | 2012-07-18 | 2015-12-08 | Zymo Research Corporation | Nucleic acid purification |
| WO2015050191A1 (ja) * | 2013-10-03 | 2015-04-09 | 協和発酵バイオ株式会社 | 二重鎖リボ核酸の精製方法 |
| CN104370997B (zh) * | 2014-09-24 | 2018-07-31 | 陈辉 | 去除生物制品中细菌内毒素的试剂盒、方法及其生物制品的制备方法 |
| EP3906982B2 (de) | 2020-05-08 | 2025-08-13 | AXAGARIUS GmbH & Co. KG | Verfahren zur plasmidreinigung unter gleichzeitiger abreicherung von endotoxinen |
| CA3186515A1 (en) | 2020-07-29 | 2022-02-24 | Evan M. RAGLAND | Purification of sulfonated dna |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897309A (en) | 1974-02-15 | 1975-07-29 | Merck & Co Inc | Process for removing pyrogenic material from aqueous solutions |
| US4059512A (en) | 1974-12-27 | 1977-11-22 | Preventive Systems, Inc. | Process for removing endotoxin from biological fluids |
| US4491660A (en) | 1980-01-10 | 1985-01-01 | Abbott Laboratories | Matrix polymers for binding endotoxins |
| US4866034A (en) * | 1982-05-26 | 1989-09-12 | Ribi Immunochem Research Inc. | Refined detoxified endotoxin |
| JPH0738880B2 (ja) | 1983-06-24 | 1995-05-01 | 東レ株式会社 | エンドトキシン血症治療剤 |
| KR940005589B1 (ko) | 1986-04-02 | 1994-06-21 | 다이닛뽄세이야꾸 가부시끼가이샤 | 핵산 또는 엔도톡신의 제거제 및 제거방법 |
| DK255887D0 (da) | 1987-05-20 | 1987-05-20 | Claus Koch | Immunoassay |
| US4808314A (en) | 1987-09-18 | 1989-02-28 | Scripps Clinic And Research Foundation | Method for reducing bacterial endotoxin contamination in solutions of macromolecules |
| US5169535A (en) | 1989-09-22 | 1992-12-08 | Kurita Water Industries Ltd. | Method of removing endotoxin |
| US5059527A (en) | 1989-12-08 | 1991-10-22 | White David C | Detection of endotoxins of gram negative bacteria |
| US5371186A (en) | 1991-02-11 | 1994-12-06 | Biosynth S.R.L. | Synthetic peptides for detoxification of bacterial endotoxins and for the prevention and treatment of septic shock |
| US5346994A (en) | 1992-01-28 | 1994-09-13 | Piotr Chomczynski | Shelf-stable product and process for isolating RNA, DNA and proteins |
| EP0555798B1 (en) | 1992-02-13 | 1999-05-06 | Becton, Dickinson and Company | Hydrated celite and purification of DNA |
| DE4331358A1 (de) | 1992-10-12 | 1994-04-14 | Braun Melsungen Ag | Verfahren zur quantitativen selektiven Entfernung oder präparativen Gewinnung von Tumor-Nekrose-Faktor (TNF) oder/und Lipopolysacchariden (LPS) aus wäßrigen Flüssigkeiten |
| DE69433425T2 (de) | 1993-08-30 | 2004-10-07 | Promega Corp | Zusammensetzungen und verfahren zur reinigung von nukleinsäuren |
| US5503816A (en) | 1993-09-27 | 1996-04-02 | Becton Dickinson And Company | Silicate compounds for DNA purification |
| US5561064A (en) * | 1994-02-01 | 1996-10-01 | Vical Incorporated | Production of pharmaceutical-grade plasmid DNA |
| US5990301A (en) * | 1994-02-07 | 1999-11-23 | Qiagen Gmbh | Process for the separation and purification of nucleic acids from biological sources |
| DE59505786D1 (de) * | 1994-02-07 | 1999-06-02 | Qiagen Gmbh | Verfahren zur abreicherung oder entfernung von endotoxinen |
| US5576185A (en) | 1994-04-15 | 1996-11-19 | Coulter Corporation | Method of positive or negative selection of a population or subpopulation of a sample utilizing particles and gravity sedimentation |
| DE19520398B4 (de) | 1995-06-08 | 2009-04-16 | Roche Diagnostics Gmbh | Magnetisches Pigment |
| JP2965131B2 (ja) * | 1995-07-07 | 1999-10-18 | 東洋紡績株式会社 | 核酸結合用磁性担体およびそれを用いる核酸単離方法 |
| GB9604921D0 (en) * | 1996-03-08 | 1996-05-08 | Nat Blood Authority | Purification method |
| US5981235A (en) * | 1996-07-29 | 1999-11-09 | Promega Corporation | Methods for isolating nucleic acids using alkaline protease |
-
1998
- 1998-04-22 US US09/064,449 patent/US6194562B1/en not_active Expired - Fee Related
-
1999
- 1999-04-22 AU AU36513/99A patent/AU740145B2/en not_active Ceased
- 1999-04-22 JP JP2000544678A patent/JP2002512252A/ja active Pending
- 1999-04-22 CA CA002329067A patent/CA2329067C/en not_active Expired - Fee Related
- 1999-04-22 WO PCT/US1999/008491 patent/WO1999054340A1/en not_active Ceased
- 1999-04-22 EP EP99918650A patent/EP1071695A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA2329067C (en) | 2003-08-12 |
| AU3651399A (en) | 1999-11-08 |
| US6194562B1 (en) | 2001-02-27 |
| WO1999054340A8 (en) | 1999-12-09 |
| EP1071695A1 (en) | 2001-01-31 |
| CA2329067A1 (en) | 1999-10-28 |
| AU740145B2 (en) | 2001-11-01 |
| WO1999054340A1 (en) | 1999-10-28 |
| EP1071695A4 (en) | 2004-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2002512252A (ja) | 核酸の精製における内毒素の低減 | |
| 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 | |
| AU771249B2 (en) | Method for purification and manipulation of nucleic acids using paramagnetic particles | |
| US6787307B1 (en) | Lysate clearance and nucleic acid isolation using silanized silica matrices | |
| EP1179056B1 (en) | Mixed-bed solid phase and its use in the isolation of nucleic acids | |
| JP2002507116A (ja) | 固体相核酸の単離 | |
| JP2009118858A (ja) | 常磁性粒子を用いた集細胞及びライセート清澄化 | |
| AU2001260507A1 (en) | Nucleic acid isolation | |
| EP1290155A1 (en) | Nucleic acid isolation | |
| JP2003507049A (ja) | Dnaの同時単離及び定量化 | |
| CA2428532C (en) | Lysate clearance and nucleic acid isolation using silanized silica matrices | |
| US20050287583A1 (en) | Methods and kits for isolating biological target materials using silica magnetic particles | |
| 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 | |
| MXPA98007681A (en) | Methods of isolating biological target materials using silica magnetic particles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050524 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050524 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090216 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090513 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090520 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090817 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091105 |