CN111289425B - 基于荧光标记流式单分子计数的蛋白质含量计量基准方法 - Google Patents
基于荧光标记流式单分子计数的蛋白质含量计量基准方法 Download PDFInfo
- Publication number
- CN111289425B CN111289425B CN202010170831.9A CN202010170831A CN111289425B CN 111289425 B CN111289425 B CN 111289425B CN 202010170831 A CN202010170831 A CN 202010170831A CN 111289425 B CN111289425 B CN 111289425B
- Authority
- CN
- China
- Prior art keywords
- protein
- solution
- fluorescence
- single molecule
- detected
- 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
- 239000007850 fluorescent dye Substances 0.000 title claims abstract description 71
- 238000001215 fluorescent labelling Methods 0.000 title claims abstract description 40
- 238000005259 measurement Methods 0.000 title claims description 42
- 238000007430 reference method Methods 0.000 title description 7
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 105
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 105
- 239000000243 solution Substances 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000000691 measurement method Methods 0.000 claims abstract description 27
- 239000012460 protein solution Substances 0.000 claims abstract description 27
- 239000003085 diluting agent Substances 0.000 claims abstract description 26
- 238000010790 dilution Methods 0.000 claims abstract description 26
- 239000012895 dilution Substances 0.000 claims abstract description 26
- 238000007865 diluting Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000005303 weighing Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 16
- 238000004458 analytical method Methods 0.000 claims description 11
- 230000007717 exclusion Effects 0.000 claims description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical group CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000002808 molecular sieve Substances 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 239000000337 buffer salt Substances 0.000 claims description 4
- 238000004255 ion exchange chromatography Methods 0.000 claims description 4
- 238000002372 labelling Methods 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 238000004007 reversed phase HPLC Methods 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- NKLPQNGYXWVELD-UHFFFAOYSA-M coomassie brilliant blue Chemical compound [Na+].C1=CC(OCC)=CC=C1NC1=CC=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C=CC(=CC=2)N(CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=C1 NKLPQNGYXWVELD-UHFFFAOYSA-M 0.000 claims description 3
- 238000001962 electrophoresis Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 claims description 2
- 239000012114 Alexa Fluor 647 Substances 0.000 claims description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000007995 HEPES buffer Substances 0.000 claims description 2
- 229920001213 Polysorbate 20 Polymers 0.000 claims description 2
- QHNORJFCVHUPNH-UHFFFAOYSA-L To-Pro-3 Chemical compound [I-].[I-].S1C2=CC=CC=C2[N+](C)=C1C=CC=C1C2=CC=CC=C2N(CCC[N+](C)(C)C)C=C1 QHNORJFCVHUPNH-UHFFFAOYSA-L 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 2
- 238000005251 capillar electrophoresis Methods 0.000 claims description 2
- 239000000975 dye Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 claims description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 claims description 2
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 claims description 2
- 238000006862 quantum yield reaction Methods 0.000 claims description 2
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 claims description 2
- 238000000539 two dimensional gel electrophoresis Methods 0.000 claims 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 40
- 229940098773 bovine serum albumin Drugs 0.000 description 40
- 238000004750 isotope dilution mass spectroscopy Methods 0.000 description 24
- 239000000523 sample Substances 0.000 description 24
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 21
- 150000001413 amino acids Chemical class 0.000 description 21
- 239000000126 substance Substances 0.000 description 21
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 19
- 239000003550 marker Substances 0.000 description 15
- 230000007062 hydrolysis Effects 0.000 description 13
- 238000006460 hydrolysis reaction Methods 0.000 description 13
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 13
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 11
- 239000004474 valine Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000011002 quantification Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 108010033276 Peptide Fragments Proteins 0.000 description 4
- 102000007079 Peptide Fragments Human genes 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000012086 standard solution Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241001303910 Erenna Species 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 3
- 238000001819 mass spectrum Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004611 spectroscopical analysis Methods 0.000 description 3
- 239000013566 allergen Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000413 hydrolysate Substances 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 238000004454 trace mineral analysis Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 238000007696 Kjeldahl method Methods 0.000 description 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004720 dielectrophoresis Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000013568 food allergen Substances 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000001840 matrix-assisted laser desorption--ionisation time-of-flight mass spectrometry Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000002331 protein detection Methods 0.000 description 1
- 230000007065 protein hydrolysis Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012929 ultra trace analysis Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1486—Counting the particles
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010170831.9A CN111289425B (zh) | 2020-03-12 | 2020-03-12 | 基于荧光标记流式单分子计数的蛋白质含量计量基准方法 |
PCT/CN2021/080008 WO2021180129A1 (fr) | 2020-03-12 | 2021-03-10 | Procédé de référence de mesure de teneur en protéine basé sur un comptage de molécule unique de type à flux par marquage par fluorescence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010170831.9A CN111289425B (zh) | 2020-03-12 | 2020-03-12 | 基于荧光标记流式单分子计数的蛋白质含量计量基准方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111289425A CN111289425A (zh) | 2020-06-16 |
CN111289425B true CN111289425B (zh) | 2021-03-30 |
Family
ID=71019295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010170831.9A Active CN111289425B (zh) | 2020-03-12 | 2020-03-12 | 基于荧光标记流式单分子计数的蛋白质含量计量基准方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111289425B (fr) |
WO (1) | WO2021180129A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111289425B (zh) * | 2020-03-12 | 2021-03-30 | 中国计量科学研究院 | 基于荧光标记流式单分子计数的蛋白质含量计量基准方法 |
CN111724857B (zh) * | 2020-07-07 | 2021-06-15 | 中国计量科学研究院 | 一种免疫分析中蛋白质溯源有效性及互换性评价方法 |
CN112457969B (zh) * | 2020-11-30 | 2022-05-27 | 中国计量科学研究院 | 基于微流控芯片的单分子计数生物大分子计量方法 |
CN115575358B (zh) * | 2021-06-21 | 2024-05-24 | 北京大学 | 一种对单分子荧光共振能量转移信号进行分析的方法 |
CN115980336B (zh) * | 2022-12-26 | 2024-03-15 | 南京市计量监督检测院 | 一种白介素-2标准品及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105378450A (zh) * | 2013-02-18 | 2016-03-02 | 赛拉诺斯股份有限公司 | 用于多元分析的系统和方法 |
EP3418738A1 (fr) * | 2017-06-23 | 2018-12-26 | Klinikum rechts der Isar der Technischen Universität München | Un rapport de cellules immunitaires comme indicateur pronostique de succès thérapeutique dans le immunothérapie spécifique aux allergènes |
CN109475863A (zh) * | 2016-06-30 | 2019-03-15 | 卢米瑞德思英国有限公司 | 流体控制 |
US20190277845A1 (en) * | 2013-03-15 | 2019-09-12 | Senomyx, Inc. | Screening assays to identify compounds which modulate t1r associated taste modalities which eliminate false positives |
CN110249082A (zh) * | 2016-12-01 | 2019-09-17 | 点燃生物科学有限公司 | 测定蛋白质的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8835110B2 (en) * | 2008-11-04 | 2014-09-16 | The Johns Hopkins University | DNA integrity assay (DIA) for cancer diagnostics, using confocal fluorescence spectroscopy |
WO2012144528A1 (fr) * | 2011-04-18 | 2012-10-26 | オリンパス株式会社 | Procédé de détermination quantitative de particules cibles, dispositif d'analyse photométrique et programme informatique d'analyse photométrique |
US20190369106A1 (en) * | 2018-05-29 | 2019-12-05 | Board Of Regents, The University Of Texas System | Flow proteometric methods for digital quantification and binding analysis |
CN109142756B (zh) * | 2018-10-29 | 2022-02-08 | 领航基因科技(杭州)有限公司 | 一种单分子蛋白的检测方法 |
CN111289425B (zh) * | 2020-03-12 | 2021-03-30 | 中国计量科学研究院 | 基于荧光标记流式单分子计数的蛋白质含量计量基准方法 |
-
2020
- 2020-03-12 CN CN202010170831.9A patent/CN111289425B/zh active Active
-
2021
- 2021-03-10 WO PCT/CN2021/080008 patent/WO2021180129A1/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105378450A (zh) * | 2013-02-18 | 2016-03-02 | 赛拉诺斯股份有限公司 | 用于多元分析的系统和方法 |
US20190277845A1 (en) * | 2013-03-15 | 2019-09-12 | Senomyx, Inc. | Screening assays to identify compounds which modulate t1r associated taste modalities which eliminate false positives |
CN109475863A (zh) * | 2016-06-30 | 2019-03-15 | 卢米瑞德思英国有限公司 | 流体控制 |
CN110249082A (zh) * | 2016-12-01 | 2019-09-17 | 点燃生物科学有限公司 | 测定蛋白质的方法 |
EP3418738A1 (fr) * | 2017-06-23 | 2018-12-26 | Klinikum rechts der Isar der Technischen Universität München | Un rapport de cellules immunitaires comme indicateur pronostique de succès thérapeutique dans le immunothérapie spécifique aux allergènes |
Non-Patent Citations (3)
Title |
---|
A microfluidic biosensor for online and sensitive detection of Salmonella typhimurium using fluorescence labeling and smartphone video processing;Siyuan Wang 等;《Biosensors and Bioelectronics》;20190522;1-8 * |
A Microfluidic Fluorescent Flow Cytometry Capable of Quantifying Cell Sizes and Numbers of Specific Cytosolic Proteins;Xiufeng Li 等;《SCIENTIFIC REPORTS》;20180921;1-9 * |
应用同位素标记相对和绝对定量技术分析水蛭对IgA肾病血瘀证大鼠差异蛋白的表达;蓝芳 等;《湖南中医杂志》;20190731;第35卷(第7期);136-141 * |
Also Published As
Publication number | Publication date |
---|---|
CN111289425A (zh) | 2020-06-16 |
WO2021180129A1 (fr) | 2021-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111289425B (zh) | 基于荧光标记流式单分子计数的蛋白质含量计量基准方法 | |
Samejima et al. | Condensation of ninhydrin with aldehydes and primary amines to yield highly fluorescent ternary products: II. Application to the Detection and Assay of Peptides, Amino Acids, Amines, and Amino Sugars | |
KR101968485B1 (ko) | 혈장중 아미노산 분석용 표준액 | |
CN105693703B (zh) | 一种用于细胞内溶酶体pH成像的新型比率型荧光探针 | |
Liang et al. | Determination of thiol by high-performance liquid chromatography and fluorescence detection with 5-methyl-(2-(m-iodoacetylaminophenyl) benzoxazole | |
CN104892541A (zh) | 一种用于γ-谷氨酰转肽酶检测的荧光探针及其制备方法与应用 | |
CN110261360B (zh) | 一种基于荧光光度法测定亚硫酸盐的方法及应用 | |
CN106770843A (zh) | 一种测定自由巯基含量的方法 | |
CN103048471A (zh) | 一种定量检测蛋白乙酰化水平的方法 | |
CN110220989B (zh) | 一种检测盐酸法舒地尔及其9种有关物质的方法 | |
CN115902036A (zh) | 一种尿囊素铝中尿素含量的测定方法 | |
CN111141856B (zh) | 同时检测发酵液中l-高丝氨酸和游离氨基酸的hplc方法 | |
CN114609295A (zh) | 塔拉酶解废液中奎宁酸含量高效液相色谱分析方法 | |
CN115112811B (zh) | 基于柱前衍生-超高效液相色谱的蛋白标准物质测定方法 | |
CN111796039B (zh) | 快速标记的n-聚糖的液相色谱校准方法 | |
CN112924566A (zh) | 一种同时检测酶促反应液中甘氨酸和丝氨酸的方法 | |
CN110455955A (zh) | 一种精氨酸中杂质的检测方法 | |
CN113495109B (zh) | 一种化学合成反应溶液或母液中苯甲酸或苯甲酸钠的快速检测方法 | |
JP7372145B2 (ja) | 表面に結合されたアミノ基の定量方法 | |
JP2005337805A (ja) | 抗体または抗原の測定方法 | |
CN106680270B (zh) | 一种检测鸟氨酸的比色分析方法 | |
Mi et al. | Absolute protein quantification based on calibrated particle counting using electrospray-differential mobility analysis | |
CN117647614A (zh) | 一种特殊医学用途全营养配方乳剂食品中胆碱的测定方法 | |
Taha et al. | A New Approach for Micro-Determination of the Free Amino Acids in Presence of Albumin Present in Human Embryos’ Culture Medium Using Different Analytical Techniques | |
JP2023131048A (ja) | アミノ酸の分析方法及びアミノ酸分析装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |