DD260517A5 - Verfahren zur Aktivierung von gentechnologisch hergestellten, heterologen, Disulfidbrücken enthaltenden eukaryontischen Proteinen - Google Patents
Verfahren zur Aktivierung von gentechnologisch hergestellten, heterologen, Disulfidbrücken enthaltenden eukaryontischen Proteinen Download PDFInfo
- Publication number
- DD260517A5 DD260517A5 DD29546886A DD29546886A DD260517A5 DD 260517 A5 DD260517 A5 DD 260517A5 DD 29546886 A DD29546886 A DD 29546886A DD 29546886 A DD29546886 A DD 29546886A DD 260517 A5 DD260517 A5 DD 260517A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- activation
- concentration
- mmol
- mol
- denaturing
- Prior art date
Links
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 63
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000003213 activating effect Effects 0.000 title claims description 6
- 230000004913 activation Effects 0.000 claims abstract description 102
- 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 claims abstract description 98
- 229960003180 glutathione Drugs 0.000 claims abstract description 48
- 108010053070 Glutathione Disulfide Proteins 0.000 claims abstract description 40
- YPZRWBKMTBYPTK-BJDJZHNGSA-N glutathione disulfide Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@H](C(=O)NCC(O)=O)CSSC[C@@H](C(=O)NCC(O)=O)NC(=O)CC[C@H](N)C(O)=O YPZRWBKMTBYPTK-BJDJZHNGSA-N 0.000 claims abstract description 40
- 239000003398 denaturant Substances 0.000 claims abstract description 23
- 238000005063 solubilization Methods 0.000 claims abstract description 20
- 230000007928 solubilization Effects 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 241000894006 Bacteria Species 0.000 claims abstract description 12
- 108010024636 Glutathione Proteins 0.000 claims abstract description 9
- 150000002019 disulfides Chemical class 0.000 claims abstract description 7
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 125000003396 thiol group Chemical group [H]S* 0.000 claims abstract description 7
- 102000014150 Interferons Human genes 0.000 claims abstract 2
- 108010050904 Interferons Proteins 0.000 claims abstract 2
- 239000007983 Tris buffer Substances 0.000 claims description 33
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 33
- 108091003079 Bovine Serum Albumin Proteins 0.000 claims description 23
- 229940098773 bovine serum albumin Drugs 0.000 claims description 23
- 229960000789 guanidine hydrochloride Drugs 0.000 claims description 22
- PJJJBBJSCAKJQF-UHFFFAOYSA-N guanidinium chloride Chemical compound [Cl-].NC(N)=[NH2+] PJJJBBJSCAKJQF-UHFFFAOYSA-N 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- VHJLVAABSRFDPM-ZXZARUISSA-N dithioerythritol Chemical compound SC[C@H](O)[C@H](O)CS VHJLVAABSRFDPM-ZXZARUISSA-N 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000000502 dialysis Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 239000004475 Arginine Substances 0.000 claims description 7
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 claims description 7
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims description 6
- 241000588724 Escherichia coli Species 0.000 claims description 5
- 229960003121 arginine Drugs 0.000 claims description 5
- 230000029087 digestion Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 102000016943 Muramidase Human genes 0.000 claims description 4
- 108010014251 Muramidase Proteins 0.000 claims description 4
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 239000000872 buffer Substances 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004925 denaturation Methods 0.000 claims description 4
- 230000036425 denaturation Effects 0.000 claims description 4
- 229960000274 lysozyme Drugs 0.000 claims description 4
- 239000004325 lysozyme Substances 0.000 claims description 4
- 235000010335 lysozyme Nutrition 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 241000589776 Pseudomonas putida Species 0.000 claims description 3
- 238000002270 exclusion chromatography Methods 0.000 claims description 3
- 238000005342 ion exchange Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims description 2
- ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 claims description 2
- 239000012062 aqueous buffer Substances 0.000 claims description 2
- 229960003589 arginine hydrochloride Drugs 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 229940079322 interferon Drugs 0.000 abstract 1
- 238000001994 activation Methods 0.000 description 86
- 235000018102 proteins Nutrition 0.000 description 52
- 230000000694 effects Effects 0.000 description 35
- 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 34
- 102100033571 Tissue-type plasminogen activator Human genes 0.000 description 28
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 26
- ODKSFYDXXFIFQN-BYPYZUCNSA-N L-arginine Chemical compound OC(=O)[C@@H](N)CCCN=C(N)N ODKSFYDXXFIFQN-BYPYZUCNSA-N 0.000 description 23
- 229930064664 L-arginine Natural products 0.000 description 22
- 235000014852 L-arginine Nutrition 0.000 description 22
- 238000010405 reoxidation reaction Methods 0.000 description 19
- 210000004027 cell Anatomy 0.000 description 15
- 239000004202 carbamide Substances 0.000 description 13
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 10
- 238000010790 dilution Methods 0.000 description 9
- 239000012895 dilution Substances 0.000 description 9
- 238000005119 centrifugation Methods 0.000 description 7
- 238000011534 incubation Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 235000009697 arginine Nutrition 0.000 description 5
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 4
- 102000009123 Fibrin Human genes 0.000 description 4
- 108010073385 Fibrin Proteins 0.000 description 4
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 4
- 229920005654 Sephadex Polymers 0.000 description 4
- 239000012507 Sephadex™ Substances 0.000 description 4
- 229950003499 fibrin Drugs 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 102000003996 Interferon-beta Human genes 0.000 description 3
- 108090000467 Interferon-beta Proteins 0.000 description 3
- 102000001938 Plasminogen Activators Human genes 0.000 description 3
- 108010001014 Plasminogen Activators Proteins 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229940088598 enzyme Drugs 0.000 description 3
- 229940127126 plasminogen activator Drugs 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000007420 reactivation Effects 0.000 description 3
- 238000004153 renaturation Methods 0.000 description 3
- 239000003774 sulfhydryl reagent Substances 0.000 description 3
- LBCZOTMMGHGTPH-UHFFFAOYSA-N 2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(OCCOCCO)C=C1 LBCZOTMMGHGTPH-UHFFFAOYSA-N 0.000 description 2
- RYECOJGRJDOGPP-UHFFFAOYSA-N Ethylurea Chemical compound CCNC(N)=O RYECOJGRJDOGPP-UHFFFAOYSA-N 0.000 description 2
- 241000206602 Eukaryota Species 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical group SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- MGJKQDOBUOMPEZ-UHFFFAOYSA-N N,N'-dimethylurea Chemical compound CNC(=O)NC MGJKQDOBUOMPEZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 102000013566 Plasminogen Human genes 0.000 description 2
- 108010051456 Plasminogen Proteins 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 102000003978 Tissue Plasminogen Activator Human genes 0.000 description 2
- 108090000373 Tissue Plasminogen Activator Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- ATDGTVJJHBUTRL-UHFFFAOYSA-N cyanogen bromide Chemical compound BrC#N ATDGTVJJHBUTRL-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical compound SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000002523 gelfiltration Methods 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 229960001388 interferon-beta Drugs 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229940012957 plasmin Drugs 0.000 description 2
- 210000001236 prokaryotic cell Anatomy 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 238000001262 western blot 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
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 108091028026 C-DNA Proteins 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- VHJLVAABSRFDPM-IMJSIDKUSA-N L-1,4-dithiothreitol Chemical compound SC[C@H](O)[C@@H](O)CS VHJLVAABSRFDPM-IMJSIDKUSA-N 0.000 description 1
- GTBCSJDDKPWDFE-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O.CNC=O GTBCSJDDKPWDFE-UHFFFAOYSA-N 0.000 description 1
- 229920002684 Sepharose Polymers 0.000 description 1
- 108010023197 Streptokinase Proteins 0.000 description 1
- 102000003990 Urokinase-type plasminogen activator Human genes 0.000 description 1
- 108090000435 Urokinase-type plasminogen activator Proteins 0.000 description 1
- 238000001042 affinity chromatography Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- XZOWIJDBQIHMFC-UHFFFAOYSA-N butanamide Chemical compound CCCC(N)=O.CCCC(N)=O XZOWIJDBQIHMFC-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010217 densitometric analysis Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 210000003527 eukaryotic cell Anatomy 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 229940045883 glutathione disulfide Drugs 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- KNXPUKOZGDCUHL-UHFFFAOYSA-N methylurea Chemical compound CNC(N)=O.CNC(N)=O KNXPUKOZGDCUHL-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012803 optimization experiment Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- VZCGEDTVPJTYHY-UHFFFAOYSA-N propanamide Chemical compound CCC(N)=O.CCC(N)=O VZCGEDTVPJTYHY-UHFFFAOYSA-N 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 230000017854 proteolysis Effects 0.000 description 1
- 239000006176 redox buffer Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 229960005202 streptokinase Drugs 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229960000187 tissue plasminogen activator Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 229960005356 urokinase Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
- C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
- C12N9/64—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue
- C12N9/6421—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue from mammals
- C12N9/6424—Serine endopeptidases (3.4.21)
- C12N9/6456—Plasminogen activators
-
- 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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
- C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
- C12N9/64—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue
- C12N9/6421—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue from mammals
- C12N9/6424—Serine endopeptidases (3.4.21)
- C12N9/6456—Plasminogen activators
- C12N9/6459—Plasminogen activators t-plasminogen activator (3.4.21.68), i.e. tPA
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/107—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides
- C07K1/113—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides without change of the primary structure
- C07K1/1133—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides without change of the primary structure by redox-reactions involving cystein/cystin side chains
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/52—Cytokines; Lymphokines; Interferons
- C07K14/555—Interferons [IFN]
- C07K14/565—IFN-beta
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y304/00—Hydrolases acting on peptide bonds, i.e. peptidases (3.4)
- C12Y304/21—Serine endopeptidases (3.4.21)
- C12Y304/21069—Protein C activated (3.4.21.69)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biophysics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Toxicology (AREA)
- Gastroenterology & Hepatology (AREA)
- Peptides Or Proteins (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Enzymes And Modification Thereof (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853537708 DE3537708A1 (de) | 1985-10-23 | 1985-10-23 | Verfahren zur aktivierung von t-pa nach expression in prokaryonten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD260517A5 true DD260517A5 (de) | 1988-09-28 |
Family
ID=6284269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD29546886A DD260517A5 (de) | 1985-10-23 | 1986-10-22 | Verfahren zur Aktivierung von gentechnologisch hergestellten, heterologen, Disulfidbrücken enthaltenden eukaryontischen Proteinen |
Country Status (26)
| Country | Link |
|---|---|
| EP (3) | EP0219874B1 (fr) |
| JP (2) | JPH0728745B2 (fr) |
| KR (1) | KR900009139B1 (fr) |
| AT (2) | ATE98648T1 (fr) |
| AU (2) | AU590029B2 (fr) |
| CA (1) | CA1329157C (fr) |
| CZ (1) | CZ280727B6 (fr) |
| DD (1) | DD260517A5 (fr) |
| DE (3) | DE3537708A1 (fr) |
| DK (2) | DK175091B1 (fr) |
| ES (2) | ES2061434T3 (fr) |
| FI (2) | FI94050C (fr) |
| GR (2) | GR920300062T1 (fr) |
| HK (2) | HK153596A (fr) |
| HR (1) | HRP921075B1 (fr) |
| HU (2) | HUT43643A (fr) |
| IE (1) | IE62634B1 (fr) |
| IL (1) | IL80325A (fr) |
| PT (1) | PT83609B (fr) |
| SI (1) | SI8611796B (fr) |
| SK (1) | SK278317B6 (fr) |
| SU (1) | SU1607689A3 (fr) |
| UA (1) | UA6023A1 (fr) |
| WO (1) | WO1987002673A2 (fr) |
| YU (1) | YU47185B (fr) |
| ZA (1) | ZA868012B (fr) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766205A (en) * | 1985-11-13 | 1988-08-23 | Beatrice Companies, Inc. | Method for isolation of recombinant polypeptides in biologically active forms |
| JP2581668B2 (ja) * | 1985-11-27 | 1997-02-12 | 三井東圧化学株式会社 | ヒト正常細胞由来のヒト組織プラスミノ−ゲン活性化因子をコ−ドする新しいｄｎａ配列とそれを含むベクタ−及び細胞 |
| US4777043A (en) * | 1985-12-17 | 1988-10-11 | Genentech, Inc. | Stabilized human tissue plasminogen activator compositions |
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1985
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- 1986-10-23 AT AT86114731T patent/ATE98648T1/de not_active IP Right Cessation
- 1986-10-23 EP EP86906320A patent/EP0253823A1/fr active Pending
- 1986-10-23 WO PCT/EP1986/000610 patent/WO1987002673A2/fr not_active Ceased
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