KR102136695B1 - 현장 진단용 장치를 이용한 병원체 농축 및 핵산 추출 방법 - Google Patents
현장 진단용 장치를 이용한 병원체 농축 및 핵산 추출 방법 Download PDFInfo
- Publication number
- KR102136695B1 KR102136695B1 KR1020180098022A KR20180098022A KR102136695B1 KR 102136695 B1 KR102136695 B1 KR 102136695B1 KR 1020180098022 A KR1020180098022 A KR 1020180098022A KR 20180098022 A KR20180098022 A KR 20180098022A KR 102136695 B1 KR102136695 B1 KR 102136695B1
- Authority
- KR
- South Korea
- Prior art keywords
- nucleic acid
- pathogen
- diatomaceous earth
- filter
- silane compound
- 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.)
- Active
Links
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 86
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 86
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 86
- 244000052769 pathogen Species 0.000 title claims abstract description 85
- 230000001717 pathogenic effect Effects 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000012123 point-of-care testing Methods 0.000 title description 4
- 239000005909 Kieselgur Substances 0.000 claims abstract description 65
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 23
- 230000002441 reversible effect Effects 0.000 claims abstract description 11
- 125000003277 amino group Chemical group 0.000 claims abstract description 10
- 238000004132 cross linking Methods 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims description 29
- -1 silane compound Chemical class 0.000 claims description 29
- FRTGEIHSCHXMTI-UHFFFAOYSA-N dimethyl octanediimidate Chemical compound COC(=N)CCCCCCC(=N)OC FRTGEIHSCHXMTI-UHFFFAOYSA-N 0.000 claims description 25
- 229910000077 silane Inorganic materials 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 230000028327 secretion Effects 0.000 claims description 8
- HXLAEGYMDGUSBD-UHFFFAOYSA-N 3-[diethoxy(methyl)silyl]propan-1-amine Chemical compound CCO[Si](C)(OCC)CCCN HXLAEGYMDGUSBD-UHFFFAOYSA-N 0.000 claims description 7
- 239000012149 elution buffer Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 claims description 6
- 210000002966 serum Anatomy 0.000 claims description 6
- 210000002700 urine Anatomy 0.000 claims description 6
- 206010028980 Neoplasm Diseases 0.000 claims description 5
- ZLFRJHOBQVVTOJ-UHFFFAOYSA-N dimethyl hexanediimidate Chemical compound COC(=N)CCCCC(=N)OC ZLFRJHOBQVVTOJ-UHFFFAOYSA-N 0.000 claims description 5
- LRPQMNYCTSPGCX-UHFFFAOYSA-N dimethyl pimelimidate Chemical compound COC(=N)CCCCCC(=N)OC LRPQMNYCTSPGCX-UHFFFAOYSA-N 0.000 claims description 5
- 239000012139 lysis buffer Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- GHNFXFCVNHUNQY-UHFFFAOYSA-N 2-n-(2-aminoethyl)-5-trimethoxysilylpentane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCC(CN)NCCN GHNFXFCVNHUNQY-UHFFFAOYSA-N 0.000 claims description 4
- 210000001035 gastrointestinal tract Anatomy 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 4
- 241000700605 Viruses Species 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 claims description 2
- 241000233866 Fungi Species 0.000 claims description 2
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 2
- 210000001124 body fluid Anatomy 0.000 claims description 2
- 239000010839 body fluid Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000012510 hollow fiber Substances 0.000 claims description 2
- 210000004880 lymph fluid Anatomy 0.000 claims description 2
- 238000001471 micro-filtration Methods 0.000 claims description 2
- 238000001728 nano-filtration Methods 0.000 claims description 2
- 210000002345 respiratory system Anatomy 0.000 claims description 2
- 238000001223 reverse osmosis Methods 0.000 claims description 2
- 210000003296 saliva Anatomy 0.000 claims description 2
- 210000001138 tear Anatomy 0.000 claims description 2
- 210000001519 tissue Anatomy 0.000 claims description 2
- 238000000108 ultra-filtration Methods 0.000 claims description 2
- 241000606701 Rickettsia Species 0.000 claims 1
- 230000002550 fecal effect Effects 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 abstract description 11
- 150000001412 amines Chemical class 0.000 abstract description 5
- 238000002405 diagnostic procedure Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000006037 cell lysis Effects 0.000 abstract description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract description 3
- 238000007796 conventional method Methods 0.000 abstract description 2
- 201000010099 disease Diseases 0.000 abstract description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 2
- 238000011282 treatment Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 30
- 238000004458 analytical method Methods 0.000 description 17
- 239000000243 solution Substances 0.000 description 14
- 238000003556 assay Methods 0.000 description 11
- 238000011156 evaluation Methods 0.000 description 11
- 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 10
- 239000002953 phosphate buffered saline Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 9
- 239000012153 distilled water Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- 238000011529 RT qPCR Methods 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 239000008280 blood Substances 0.000 description 6
- 238000011534 incubation Methods 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 241000589562 Brucella Species 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000002123 RNA extraction Methods 0.000 description 4
- 150000002463 imidates Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000589568 Brucella ovis Species 0.000 description 3
- 102000006382 Ribonucleases Human genes 0.000 description 3
- 108010083644 Ribonucleases Proteins 0.000 description 3
- 241001138501 Salmonella enterica Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000004113 cell culture Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 101150114988 invA gene Proteins 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000011330 nucleic acid test Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000003753 real-time PCR Methods 0.000 description 3
- 101150021607 rppH gene Proteins 0.000 description 3
- 101150082821 sacA gene Proteins 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000001974 tryptic soy broth Substances 0.000 description 3
- 101150070603 yadA gene Proteins 0.000 description 3
- 229920001817 Agar Polymers 0.000 description 2
- 102000016911 Deoxyribonucleases Human genes 0.000 description 2
- 108010053770 Deoxyribonucleases Proteins 0.000 description 2
- 108010067770 Endopeptidase K Proteins 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
- 239000002033 PVDF binder Substances 0.000 description 2
- 238000011530 RNeasy Mini Kit Methods 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000012468 concentrated sample Substances 0.000 description 2
- 238000006731 degradation reaction Methods 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
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- NHBRUUFBSBSTHM-UHFFFAOYSA-N n'-[2-(3-trimethoxysilylpropylamino)ethyl]ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCNCCN NHBRUUFBSBSTHM-UHFFFAOYSA-N 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 238000003757 reverse transcription PCR Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 108010050327 trypticase-soy broth Proteins 0.000 description 2
- 238000005406 washing Methods 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
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 1
- SWDDLRSGGCWDPH-UHFFFAOYSA-N 4-triethoxysilylbutan-1-amine Chemical compound CCO[Si](OCC)(OCC)CCCCN SWDDLRSGGCWDPH-UHFFFAOYSA-N 0.000 description 1
- YXCKIFUUJXNFIW-UHFFFAOYSA-N 5-[4-(1,3-dioxo-2-benzofuran-5-yl)phenyl]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C2=CC=C(C=C2)C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 YXCKIFUUJXNFIW-UHFFFAOYSA-N 0.000 description 1
- JILBPZJGIGDIGK-UHFFFAOYSA-N 5-triethoxysilylpentan-1-amine Chemical compound CCO[Si](OCC)(OCC)CCCCCN JILBPZJGIGDIGK-UHFFFAOYSA-N 0.000 description 1
- TZAKHNORFOVVDL-UHFFFAOYSA-N 6-triethoxysilylhexan-1-amine Chemical compound CCO[Si](OCC)(OCC)CCCCCCN TZAKHNORFOVVDL-UHFFFAOYSA-N 0.000 description 1
- 208000021769 Acute sensory ataxic neuropathy Diseases 0.000 description 1
- 238000007400 DNA extraction Methods 0.000 description 1
- 238000007399 DNA isolation Methods 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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 description 1
- MJRSPVBOOTUYTK-UHFFFAOYSA-N NCCNCCNCCC[Si](OC)(OC)OC.NCCNCCNCCC[Si](OC)(OC)OC Chemical compound NCCNCCNCCC[Si](OC)(OC)OC.NCCNCCNCCC[Si](OC)(OC)OC MJRSPVBOOTUYTK-UHFFFAOYSA-N 0.000 description 1
- HBNIRLFLNSERJS-UHFFFAOYSA-N NCC[Si](OCC)(OCC)OCC.NCC[Si](OCC)(OCC)OCC Chemical compound NCC[Si](OCC)(OCC)OCC.NCC[Si](OCC)(OCC)OCC HBNIRLFLNSERJS-UHFFFAOYSA-N 0.000 description 1
- 108091005461 Nucleic proteins Proteins 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 102000001708 Protein Isoforms Human genes 0.000 description 1
- 108010029485 Protein Isoforms Proteins 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229920004890 Triton X-100 Polymers 0.000 description 1
- 239000013504 Triton X-100 Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000013000 chemical inhibitor Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 239000012969 di-tertiary-butyl peroxide Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001973 epigenetic effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000000684 flow cytometry Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000005182 global health Effects 0.000 description 1
- 238000003018 immunoassay Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- MBAXWTVHCRPVFW-UHFFFAOYSA-N methyl 3-[(3-imino-3-methoxypropyl)disulfanyl]propanimidate Chemical compound COC(=N)CCSSCCC(=N)OC MBAXWTVHCRPVFW-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011535 reaction buffer Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- ROWWCTUMLAVVQB-UHFFFAOYSA-N triethoxysilylmethanamine Chemical compound CCO[Si](CN)(OCC)OCC ROWWCTUMLAVVQB-UHFFFAOYSA-N 0.000 description 1
- PZJJKWKADRNWSW-UHFFFAOYSA-N trimethoxysilicon Chemical compound CO[Si](OC)OC PZJJKWKADRNWSW-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/06—Hydrolysis; Cell lysis; Extraction of intracellular or cell wall material
-
- 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
- C12N15/1017—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by filtration, e.g. using filters, frits, membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6806—Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B01D2325/02834—Pore size more than 0.1 and up to 1 µm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plant Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Immunology (AREA)
- Water Supply & Treatment (AREA)
- Cell Biology (AREA)
- Sustainable Development (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
도 2는 주사기 필터의 상단면 및 측면을 도시하여 나타낸 것이다.
도 3은 핵산 분리 공정의 최적화를 위한 실시간 정량 PCR 결과를 나타낸 것으로, (a) DA 제조를 위한 실란 화합물의 최적화, (b) 동형2기능성 이미도에스터의 최적화, (c) DA 농도의 최적화. (d) DMS 농도의 최적화. (e) RNA 분리를 위한 배양시간의 최적화, (f) 최적화된 조건으로 분리된 DNA 주형에 대한 평가를 CT 값으로 나타낸 것이다.
도 4는 최적화된 핵산 분리 공정을 이용한 DNA 및 RNA의 포획 효율을 나타낸 것이다.
도 5는 DA-DMS 튜브 시스템 평가를 위한 실시간 정량 PCR 결과를 나타낸 것으로, (a) DA-DMS 튜브 시스템 및 상업용 키트 시스템을 이용하여 병원체 시료에서 분리된 RNA 주형에 대한 평가, (b) 다양한 시료 및 부피에서 분리된 RNA 주형에 대한 평가를 CT 값으로 나타낸 것이다.
도 6은 DA-DMS 필터 시스템 평가를 위한 실시간 정량 PCR 결과를 나타낸 것으로, (a) 주사기 필터 유형에 대한 평가, (a) DA-DMS 필터 시스템 및 상업용 키트 시스템을 이용하여 병원체 시료에서 분리된 RNA 주형에 대한 평가를 CT 값으로 나타낸 것이다.
도 7은 DA-DMS 필터 시스템의 대용량 시료 처리 능력 평가를 위한 실시간 정량 PCR 결과를 나타낸 것으로, (a) 다양한 부피의 시료에서 분리된 RNA 주형에 대한 평가, (b) 상이한 시료에서 분리된 RNA 주형에 대한 평가를 CT 값으로 나타낸 것이다.
시료 | 타겟 | 서열(5' -> 3') |
B. ovis | IS711 | F: GCTTGAAGCTTGCGGACAGT |
R: GGCCTACCGCTGCGAAT | ||
S.enterica | invA | F: TATCGCCACGTTCGGGCAA |
R: TCGCACCGTCAAAGGAACC |
Claims (13)
- 현장 진단용 병원체 농축 및 핵산 추출 장치를 제공하는 제 1단계;
상기 장치의 유입부를 통해 병원체가 포함된 시료, 가교제 및 실란 화합물로 개질된 규조토를 도입하는 제 2단계;
상기 장치의 반응부에서 가교제에 의해 병원체를 실란 화합물로 개질된 규조토 표면에 고정시키는 제 3단계;
상기 장치의 유입부를 통해 용해 완충액을 도입하는 제 4단계;
상기 장치의 반응부에서 병원체로부터 추출된 핵산을 실란 화합물로 개질된 규조토 표면에 고정시키는 제 5단계;
상기 장치의 유입부를 통해 용리 완충액을 도입하는 제 6단계; 및
상기 장치의 필터부를 통해 핵산을 분리하고, 유출부를 통해 핵산을 획득하는 제 7단계;를 포함하고,
상기 현장 진단용 병원체 농축 및 핵산 추출 장치는,
유입부;
상기 유입부와 연결되며, 상기 유입부를 통해 도입되는 병원체가 포함된 시료, 가교제 및 실란 화합물로 개질된 규조토를 혼합시키는 반응부;
상기 반응부와 연결되며, 병원체가 포함된 시료, 가교제 및 실란 화합물로 개질된 규조토를 차단하고 핵산에 상응하는 크기의 물질을 통과시킬 수 있는 필터부; 및
상기 필터부와 연결되며, 핵산을 분리하는 유출부;를 포함하는 것을 특징으로 하고,
상기 가교제는 디메틸 수베르이미데이트(dimethyl suberimidate; DMS), 디메틸 아디프이미데이트(dimethyl adipimidate; DMA), 및 디메틸 피멜리미데이트(dimethyl pimelimidate; DMP)로 이루어진 군에서 선택되는 어느 하나 이상이고, 상기 실란 화합물은 3-아미노프로필(디에톡시)메틸실란(3-aminopropyl(diethoxy)methylsilane; APDMS), [3-(2-아미노에틸아미노)프로필]트리메톡시실란([3-(2-aminoethylamino)propyl]trimethoxysilane; AEAPTMS) 및 3-[(트리메톡시실릴)프로필]디에틸렌트리아민(3-[(trimethoxysilyl)propyl]diethylenetriamine; TMPTA)으로 이루어진 군에서 선택되는 어느 하나 이상인 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법. - 제 1항에 있어서, 상기 필터는 0.5 내지 1 μm의 평균 직경을 갖는 포어를 구비하며, 10 내지 30 mm 범위의 지름 및 1 내지 10 mm 범위의 두께를 갖는 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
- 제 1항에 있어서, 상기 필터는 나노-여과막 필터, 마이크로-여과막 필터, 역삼투압 필터, 중공사막 필터 및 한외여과막 필터로 이루어진 군으로부터 선택되는 어느 하나인 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
- 삭제
- 제 1항에 있어서, 상기 제 2단계의 병원체가 함유된 시료는 병원체에 감염된 것으로 의심되는 객체의 분변, 소변, 눈물, 타액, 피부의 외부 분비물, 호흡관의 외부 분비물, 장관의 외부 분비물, 소화관의 외부 분비물, 혈장, 혈청, 혈액, 척수액, 림프액, 체액 및 조직으로 이루어진 그룹에서 선택된 어느 하나인 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
- 제 1항에 있어서, 상기 제 2단계의 병원체는 미생물인 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
- 제 6항에 있어서, 상기 미생물은 바이러스, 세균, 진균, 원충, 리케차 또는 스피로헤타인 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
- 삭제
- 삭제
- 제 1항에 있어서, 상기 제 3단계는 음전하를 띠는 병원체가 가교제에 의해 양전하를 띠는 실란 화합물로 개질된 규조토 표면에 정전기적 결합으로 고정되는 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
- 제 1항에 있어서, 상기 제 5단계는 병원체로부터 추출된 핵산이 실란 화합물로 개질된 규조토의 아민기와 가역적 가교결합을 통해 규조토 표면에 고정되는 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
- 제 1항에 있어서, 상기 병원체 농축 및 핵산 추출은 15 내지 30분의 시간 안에 완료되는 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
- 제 1항에 있어서, 상기 핵산은 DNA, RNA, 순환종양 DNA(circulating tumor DNA; ctDNA) 및 세포유리 DNA(cell free DNA; cfDNA)로 이루어진 군에서 선택된 것을 특징으로 하는 병원체 농축 및 핵산 추출 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180098022A KR102136695B1 (ko) | 2018-08-22 | 2018-08-22 | 현장 진단용 장치를 이용한 병원체 농축 및 핵산 추출 방법 |
US17/269,532 US20210214718A1 (en) | 2018-08-22 | 2019-08-22 | Method for pathogen enrichment and nucleic acid extraction using device for point-of-care testing |
JP2021509741A JP2021534751A (ja) | 2018-08-22 | 2019-08-22 | 現場診断用装置を利用した病原体濃縮及び核酸抽出方法 |
CN201980055050.0A CN112639095A (zh) | 2018-08-22 | 2019-08-22 | 使用即时检测装置进行病原体富集和核酸提取的方法 |
PCT/KR2019/010720 WO2020040577A1 (ko) | 2018-08-22 | 2019-08-22 | 현장 진단용 장치를 이용한 병원체 농축 및 핵산 추출 방법 |
EP19851437.4A EP3842533A4 (en) | 2018-08-22 | 2019-08-22 | PROCEDURE FOR PATHOGEN ENCOURAGEMENT AND NUCLEIC ACID EXTRACTION USING POINT-OF-CARE TESTING DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180098022A KR102136695B1 (ko) | 2018-08-22 | 2018-08-22 | 현장 진단용 장치를 이용한 병원체 농축 및 핵산 추출 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200022188A KR20200022188A (ko) | 2020-03-03 |
KR102136695B1 true KR102136695B1 (ko) | 2020-07-22 |
Family
ID=69593246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020180098022A Active KR102136695B1 (ko) | 2018-08-22 | 2018-08-22 | 현장 진단용 장치를 이용한 병원체 농축 및 핵산 추출 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210214718A1 (ko) |
EP (1) | EP3842533A4 (ko) |
JP (1) | JP2021534751A (ko) |
KR (1) | KR102136695B1 (ko) |
CN (1) | CN112639095A (ko) |
WO (1) | WO2020040577A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220148582A (ko) | 2021-04-29 | 2022-11-07 | 주식회사 한국과학 | Pcr 진단용 시료 채취 진단 방법 및 이를 실행하기 위한 pcr 진단용 시료 채취 도구 |
WO2023211130A1 (ko) * | 2022-04-29 | 2023-11-02 | 연세대학교 산학협력단 | 핵산의 검출 또는 분리용 조성물 및 이를 이용한 핵산의 검출 또는 분리 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114107282B (zh) * | 2021-11-24 | 2023-07-18 | 青岛科技大学 | 一种改性硅藻土提取核酸的方法及应用 |
CN115786328B (zh) * | 2022-11-29 | 2024-11-12 | 青岛大学 | 基于硅藻壳的快速核酸提取方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013516179A (ja) * | 2009-12-30 | 2013-05-13 | スリーエム イノベイティブ プロパティズ カンパニー | 微小粒子を用いた生きた生物負荷の検出法 |
US20160215325A1 (en) | 2008-12-31 | 2016-07-28 | 3M Innovative Properties Company | Sampling devices and methods for concentrating microorganisms |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5221479A (en) * | 1991-02-15 | 1993-06-22 | Fuji Photo Film Co., Ltd. | Filtration system |
US5155018A (en) * | 1991-07-10 | 1992-10-13 | Hahnemann University | Process and kit for isolating and purifying RNA from biological sources |
DE4143639C2 (de) * | 1991-12-02 | 2002-10-24 | Qiagen Gmbh | Verfahren zur Isolierung und Reinigung von Nukleinsäuren |
GB9314249D0 (en) * | 1993-07-09 | 1993-08-18 | Proofname Ltd | Purification method and apparatus |
WO2000054866A1 (en) * | 1999-03-17 | 2000-09-21 | Foster-Miller, Inc. | Responsive gels and methods of use thereof |
US20030201229A1 (en) * | 2002-02-04 | 2003-10-30 | Martin Siwak | Process for prefiltration of a protein solution |
US20060099605A1 (en) * | 2004-11-11 | 2006-05-11 | Hall Gerald E Jr | Devices and methods for isolating RNA |
US20060234251A1 (en) * | 2005-04-19 | 2006-10-19 | Lumigen, Inc. | Methods of enhancing isolation of RNA from biological samples |
US8007671B2 (en) * | 2005-08-15 | 2011-08-30 | Streamline Capital, Inc. | Microfiltration devices |
US20070190526A1 (en) * | 2006-02-16 | 2007-08-16 | Nexgen Diagnostics Llc | Methods of extracting nucleic acids |
EP2041318A2 (en) * | 2006-06-26 | 2009-04-01 | Blood Cell Storage, Inc. | Device and method for extraction and analysis of nucleic acids from biological samples |
US8163535B2 (en) * | 2006-06-26 | 2012-04-24 | Blood Cell Storage, Inc. | Devices and processes for nucleic acid extraction |
US20080113357A1 (en) * | 2006-06-29 | 2008-05-15 | Millipore Corporation | Filter device for the isolation of a nucleic acid |
WO2009023332A2 (en) * | 2007-05-16 | 2009-02-19 | Aethlon Medical, Inc. | Device and method for purifying virally infected blood |
US7759112B2 (en) * | 2007-10-31 | 2010-07-20 | Akonni Biosystems, Inc. | Apparatus, system, and method for purifying nucleic acids |
US9428746B2 (en) * | 2007-10-31 | 2016-08-30 | Akonni Biosystems, Inc. | Method and kit for purifying nucleic acids |
MX338703B (es) * | 2011-03-09 | 2016-04-28 | 3M Innovative Properties Co | Aparato y metodo para procesar una muestra. |
BR112016012494B1 (pt) * | 2013-12-02 | 2022-07-12 | The University Of Queensland | Separador e método de separação |
KR101799153B1 (ko) | 2015-08-31 | 2017-11-20 | 성균관대학교산학협력단 | 시료 내 병원체의 농축 및 검출 겸용 pcr 칩 |
US20190055542A1 (en) * | 2016-02-24 | 2019-02-21 | Osp Microcheck Inc. | Detection of microorganisms in fluids |
KR101913208B1 (ko) * | 2016-05-17 | 2018-10-30 | 울산대학교 산학협력단 | 고형상 대상물을 이용한 핵산 추출방법 |
JP6793248B2 (ja) * | 2016-08-24 | 2020-12-02 | インフュージョン テック | Dtbpを利用した微生物濃縮または核酸抽出方法 |
US11618917B2 (en) * | 2019-07-19 | 2023-04-04 | Pathogendx, Inc. | Methods for microbial DNA analysis |
US20210215577A1 (en) * | 2020-01-15 | 2021-07-15 | Nephros Inc. | Portable System and Process Thereof to Rapidly Detect the Presence, Family of Origin and Ratio of Any Bacteria and Estimate the Endotoxin-Producing Bacteria Levels of a Water Sample |
US20230166256A1 (en) * | 2021-09-29 | 2023-06-01 | Fremonta Corporation | Methods and systems for sample processing utilizing filter aid materials and aggregating samplers for equipment |
-
2018
- 2018-08-22 KR KR1020180098022A patent/KR102136695B1/ko active Active
-
2019
- 2019-08-22 EP EP19851437.4A patent/EP3842533A4/en not_active Withdrawn
- 2019-08-22 US US17/269,532 patent/US20210214718A1/en not_active Abandoned
- 2019-08-22 JP JP2021509741A patent/JP2021534751A/ja active Pending
- 2019-08-22 WO PCT/KR2019/010720 patent/WO2020040577A1/ko unknown
- 2019-08-22 CN CN201980055050.0A patent/CN112639095A/zh not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160215325A1 (en) | 2008-12-31 | 2016-07-28 | 3M Innovative Properties Company | Sampling devices and methods for concentrating microorganisms |
JP2013516179A (ja) * | 2009-12-30 | 2013-05-13 | スリーエム イノベイティブ プロパティズ カンパニー | 微小粒子を用いた生きた生物負荷の検出法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220148582A (ko) | 2021-04-29 | 2022-11-07 | 주식회사 한국과학 | Pcr 진단용 시료 채취 진단 방법 및 이를 실행하기 위한 pcr 진단용 시료 채취 도구 |
WO2023211130A1 (ko) * | 2022-04-29 | 2023-11-02 | 연세대학교 산학협력단 | 핵산의 검출 또는 분리용 조성물 및 이를 이용한 핵산의 검출 또는 분리 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN112639095A (zh) | 2021-04-09 |
JP2021534751A (ja) | 2021-12-16 |
EP3842533A4 (en) | 2022-05-18 |
KR20200022188A (ko) | 2020-03-03 |
WO2020040577A1 (ko) | 2020-02-27 |
EP3842533A1 (en) | 2021-06-30 |
US20210214718A1 (en) | 2021-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102136695B1 (ko) | 현장 진단용 장치를 이용한 병원체 농축 및 핵산 추출 방법 | |
JP6533468B2 (ja) | 目的の核酸の特異的な単離方法 | |
ES2509968T5 (es) | Lisis selectiva de células | |
CN105176969B (zh) | 一种用于生物样本的核酸提取方法及试剂 | |
JP6688561B2 (ja) | 微生物抗原の回収法 | |
Shanholtzer et al. | Concentrated gram stain smears prepared with a cytospin centrifuge | |
WO2012162133A1 (en) | Selective ultrasonic lysis of blood and other biological fluids and tissues | |
KR102026683B1 (ko) | Dtbp를 이용한 미생물 농축 또는 핵산 추출 방법 | |
CN111518225B (zh) | 羊种布鲁氏菌疫苗株m5提取的脂多糖在制备诊断人布鲁氏菌病的产品中的应用 | |
CN110452903A (zh) | 一种无酶法全核酸提取试剂盒 | |
KR102136694B1 (ko) | 규조토를 이용한 미생물 농축 방법 및 핵산 추출 방법 | |
CN113846115A (zh) | 一种屋尘螨I类变应原pro-Der p 1重组蛋白及其制备方法与应用 | |
CN110819625A (zh) | 一种适用于细菌和/或真菌的基因组dna提取方法 | |
KR20190122120A (ko) | 동형2기능성 이미도에스터를 이용한 병원체 농축 방법 | |
CN112795621A (zh) | 一种高效去除血流感染样本中宿主核酸的方法 | |
US12024702B2 (en) | Method and device for preparing samples | |
JP5599013B2 (ja) | 血液検体からの微生物核酸の抽出方法 | |
Lipták et al. | Optimization of bacterial separation techniques in sepsis for third-generation sequencing | |
WO2025154315A1 (ja) | 微生物捕集試薬、微生物捕集キット、微生物捕集方法、および微生物捕集装置 | |
JP6093530B2 (ja) | 乳中の微生物を濃縮および乳中の微生物の核酸を回収する方法 | |
JP2014060965A (ja) | 細胞を破砕する方法および細胞の核酸を分離する方法 | |
CN114959117A (zh) | 一种基于多重荧光定量pcr检测技术的牛呼吸道病毒检测方法 | |
JP2006042743A (ja) | 細菌の回収方法 | |
CN119984985A (zh) | 一种尿路感染病原菌处理后直接用于检测的方法及试剂 | |
CN116286798A (zh) | 一种适用于细菌dna提取纯化的试剂盒及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20180822 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200116 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20200422 |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20200707 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20200716 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20200717 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20230417 Start annual number: 4 End annual number: 4 |