CH636206A5 - Process for the simultaneous determination of folic acid and/or tetrahydrofolic acid and also vitamin B12 by radioactivity measurement - Google Patents
Process for the simultaneous determination of folic acid and/or tetrahydrofolic acid and also vitamin B12 by radioactivity measurement Download PDFInfo
- Publication number
- CH636206A5 CH636206A5 CH88778A CH88778A CH636206A5 CH 636206 A5 CH636206 A5 CH 636206A5 CH 88778 A CH88778 A CH 88778A CH 88778 A CH88778 A CH 88778A CH 636206 A5 CH636206 A5 CH 636206A5
- Authority
- CH
- Switzerland
- Prior art keywords
- folic acid
- vitamin
- acid
- labeled
- tetrahydrofolic
- Prior art date
Links
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 title claims description 152
- 235000019152 folic acid Nutrition 0.000 title claims description 79
- OVBPIULPVIDEAO-UHFFFAOYSA-N N-Pteroyl-L-glutaminsaeure Natural products C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-UHFFFAOYSA-N 0.000 title claims description 78
- 229960000304 folic acid Drugs 0.000 title claims description 78
- 239000011724 folic acid Substances 0.000 title claims description 78
- 229930003779 Vitamin B12 Natural products 0.000 title claims description 43
- FDJOLVPMNUYSCM-WZHZPDAFSA-L cobalt(3+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+3].N#[C-].N([C@@H]([C@]1(C)[N-]\C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C(\C)/C1=N/C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C\C1=N\C([C@H](C1(C)C)CCC(N)=O)=C/1C)[C@@H]2CC(N)=O)=C\1[C@]2(C)CCC(=O)NC[C@@H](C)OP([O-])(=O)O[C@H]1[C@@H](O)[C@@H](N2C3=CC(C)=C(C)C=C3N=C2)O[C@@H]1CO FDJOLVPMNUYSCM-WZHZPDAFSA-L 0.000 title claims description 43
- 235000019163 vitamin B12 Nutrition 0.000 title claims description 43
- 239000011715 vitamin B12 Substances 0.000 title claims description 43
- MSTNYGQPCMXVAQ-KIYNQFGBSA-N 5,6,7,8-tetrahydrofolic acid Chemical compound N1C=2C(=O)NC(N)=NC=2NCC1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 MSTNYGQPCMXVAQ-KIYNQFGBSA-N 0.000 title claims description 27
- 238000000034 method Methods 0.000 title claims description 27
- 238000005259 measurement Methods 0.000 title claims description 3
- 239000011230 binding agent Substances 0.000 claims description 23
- 238000002372 labelling Methods 0.000 claims description 14
- 230000027455 binding Effects 0.000 claims description 13
- 230000002285 radioactive effect Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims description 9
- XMBWDFGMSWQBCA-RNFDNDRNSA-M iodine-131(1-) Chemical compound [131I-] XMBWDFGMSWQBCA-RNFDNDRNSA-M 0.000 claims description 9
- 210000002966 serum Anatomy 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 229940029329 intrinsic factor Drugs 0.000 claims description 4
- 229940105150 5-methyltetrahydrofolic acid Drugs 0.000 claims description 3
- 235000020247 cow milk Nutrition 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 125000000487 histidyl group Chemical group [H]N([H])C(C(=O)O*)C([H])([H])C1=C([H])N([H])C([H])=N1 0.000 claims description 3
- ZNOVTXRBGFNYRX-ABLWVSNPSA-N levomefolic acid Chemical compound C1NC=2NC(N)=NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 ZNOVTXRBGFNYRX-ABLWVSNPSA-N 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 210000003734 kidney Anatomy 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 3
- 230000009137 competitive binding Effects 0.000 claims 3
- 125000000291 glutamic acid group Chemical group N[C@@H](CCC(O)=O)C(=O)* 0.000 claims 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims 3
- 102000004169 proteins and genes Human genes 0.000 claims 3
- 108090000623 proteins and genes Proteins 0.000 claims 3
- 230000006957 competitive inhibition Effects 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000005764 inhibitory process Effects 0.000 claims 1
- 125000002233 tyrosyl group Chemical group 0.000 claims 1
- 239000003550 marker Substances 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 239000003153 chemical reaction reagent Substances 0.000 description 12
- 239000013558 reference substance Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 7
- 229920002307 Dextran Polymers 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910021538 borax Inorganic materials 0.000 description 3
- VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical compound SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- -1 sodium sulfite sulfite Sodium sulfide Chemical compound 0.000 description 3
- 235000010339 sodium tetraborate Nutrition 0.000 description 3
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 3
- 125000001493 tyrosinyl group Chemical group [H]OC1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])(N([H])[H])C(*)=O 0.000 description 3
- 229940088594 vitamin Drugs 0.000 description 3
- 229930003231 vitamin Natural products 0.000 description 3
- 235000013343 vitamin Nutrition 0.000 description 3
- 239000011782 vitamin Substances 0.000 description 3
- 150000003722 vitamin derivatives Chemical class 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 102000009027 Albumins Human genes 0.000 description 2
- 108010088751 Albumins Proteins 0.000 description 2
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 150000002224 folic acids Chemical group 0.000 description 2
- RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- 229960004441 tyrosine Drugs 0.000 description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 2
- NNJPGOLRFBJNIW-HNNXBMFYSA-N (-)-demecolcine Chemical compound C1=C(OC)C(=O)C=C2[C@@H](NC)CCC3=CC(OC)=C(OC)C(OC)=C3C2=C1 NNJPGOLRFBJNIW-HNNXBMFYSA-N 0.000 description 1
- 102000000119 Beta-lactoglobulin Human genes 0.000 description 1
- 241001481833 Coryphaena hippurus Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 108010024636 Glutathione Proteins 0.000 description 1
- 102000008100 Human Serum Albumin Human genes 0.000 description 1
- 108091006905 Human Serum Albumin Proteins 0.000 description 1
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 1
- 150000000994 L-ascorbates Chemical class 0.000 description 1
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 1
- FFFHZYDWPBMWHY-VKHMYHEASA-N L-homocysteine Chemical compound OC(=O)[C@@H](N)CCS FFFHZYDWPBMWHY-VKHMYHEASA-N 0.000 description 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 1
- 108010060630 Lactoglobulins Proteins 0.000 description 1
- DZGWFCGJZKJUFP-UHFFFAOYSA-N Tyramine Natural products NCCC1=CC=C(O)C=C1 DZGWFCGJZKJUFP-UHFFFAOYSA-N 0.000 description 1
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 210000001557 animal structure Anatomy 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
- 235000018417 cysteine Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 125000003929 folic acid group Chemical group 0.000 description 1
- 229960003180 glutathione Drugs 0.000 description 1
- 229960001340 histamine Drugs 0.000 description 1
- 229960002885 histidine Drugs 0.000 description 1
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000001107 pteroylglutamyl group Chemical group 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 229940001584 sodium metabisulfite Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YODZTKMDCQEPHD-UHFFFAOYSA-N thiodiglycol Chemical compound OCCSCCO YODZTKMDCQEPHD-UHFFFAOYSA-N 0.000 description 1
- 229950006389 thiodiglycol Drugs 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229960003732 tyramine Drugs 0.000 description 1
- DZGWFCGJZKJUFP-UHFFFAOYSA-O tyraminium Chemical compound [NH3+]CCC1=CC=C(O)C=C1 DZGWFCGJZKJUFP-UHFFFAOYSA-O 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 229940082632 vitamin b12 and folic acid Drugs 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/82—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins or their receptors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76299277A | 1977-01-27 | 1977-01-27 | |
| US05/817,563 US4146602A (en) | 1977-01-27 | 1977-07-21 | Simultaneous radioassay of folate and vitamin B12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH636206A5 true CH636206A5 (en) | 1983-05-13 |
Family
ID=27117207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH88778A CH636206A5 (en) | 1977-01-27 | 1978-01-26 | Process for the simultaneous determination of folic acid and/or tetrahydrofolic acid and also vitamin B12 by radioactivity measurement |
Country Status (8)
| Country | Link |
|---|---|
| BR (1) | BR7800477A (en:Method) |
| CA (1) | CA1098015A (en:Method) |
| CH (1) | CH636206A5 (en:Method) |
| DE (1) | DE2803154C2 (en:Method) |
| FR (1) | FR2379068A1 (en:Method) |
| GB (1) | GB1601094A (en:Method) |
| IT (1) | IT1153998B (en:Method) |
| SE (1) | SE7800974L (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL55816A (en) * | 1978-10-30 | 1982-04-30 | Ames Yissum Ltd | Method for simultaneous immunoassay of several different antibodies and a kit therefor |
| WO1980002076A1 (en) * | 1979-03-19 | 1980-10-02 | Diagnostic Techn Int Inc | Double tagged immunoassay |
| CA1148859A (en) * | 1979-06-14 | 1983-06-28 | Lacy R. Overby | Simultaneous assay of two hepatitis viruses using a solid phase |
| US4399228A (en) * | 1981-07-30 | 1983-08-16 | Corning Glass Works | Polate competitive protein binding assay |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3577511A (en) * | 1968-02-21 | 1971-05-04 | Adrian Leonard Luhby | Process and compositions for differential diagnosis of the megaloblastic anemia syndromes |
| US3952091A (en) * | 1974-10-23 | 1976-04-20 | Hoffmann-La Roche Inc. | Simultaneous multiple radioimmunoassay |
| US3988431A (en) * | 1974-12-12 | 1976-10-26 | Becton, Dickinson And Company | Radioassay of folates |
| US3981863A (en) * | 1975-02-25 | 1976-09-21 | Micromedic Diagonistics, Inc. | Cyanocobalamin derivatives |
-
1978
- 1978-01-25 DE DE2803154A patent/DE2803154C2/de not_active Expired
- 1978-01-26 IT IT19687/78A patent/IT1153998B/it active
- 1978-01-26 CA CA295,736A patent/CA1098015A/en not_active Expired
- 1978-01-26 GB GB3284/78A patent/GB1601094A/en not_active Expired
- 1978-01-26 BR BR7800477A patent/BR7800477A/pt unknown
- 1978-01-26 CH CH88778A patent/CH636206A5/de not_active IP Right Cessation
- 1978-01-26 SE SE7800974A patent/SE7800974L/xx unknown
- 1978-01-27 FR FR7802421A patent/FR2379068A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2379068A1 (fr) | 1978-08-25 |
| IT7819687A0 (it) | 1978-01-26 |
| FR2379068B1 (en:Method) | 1983-11-25 |
| BR7800477A (pt) | 1978-08-29 |
| IT1153998B (it) | 1987-01-21 |
| CA1098015A (en) | 1981-03-24 |
| SE7800974L (sv) | 1978-07-28 |
| DE2803154A1 (de) | 1978-08-17 |
| DE2803154C2 (de) | 1986-07-24 |
| GB1601094A (en) | 1981-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |