IE43702B1 - E.coli enterotoxin purification - Google Patents
E.coli enterotoxin purificationInfo
- Publication number
- IE43702B1 IE43702B1 IE2352/75A IE235275A IE43702B1 IE 43702 B1 IE43702 B1 IE 43702B1 IE 2352/75 A IE2352/75 A IE 2352/75A IE 235275 A IE235275 A IE 235275A IE 43702 B1 IE43702 B1 IE 43702B1
- Authority
- IE
- Ireland
- Prior art keywords
- coli
- enterotoxin
- buffer
- gel
- purified
- Prior art date
Links
- 239000000147 enterotoxin Substances 0.000 title claims abstract description 98
- 231100000655 enterotoxin Toxicity 0.000 title claims abstract description 97
- 101710146739 Enterotoxin Proteins 0.000 title claims abstract description 78
- 241000588724 Escherichia coli Species 0.000 title claims abstract description 60
- 238000000746 purification Methods 0.000 title claims description 7
- 239000000706 filtrate Substances 0.000 claims abstract description 26
- 229960005486 vaccine Drugs 0.000 claims abstract description 17
- 238000002218 isotachophoresis Methods 0.000 claims abstract description 13
- 230000000369 enteropathogenic effect Effects 0.000 claims abstract description 11
- 238000013375 chromatographic separation Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 71
- 239000000872 buffer Substances 0.000 claims description 48
- 238000000926 separation method Methods 0.000 claims description 28
- 102000030621 adenylate cyclase Human genes 0.000 claims description 25
- 108060000200 adenylate cyclase Proteins 0.000 claims description 25
- 239000003792 electrolyte Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 19
- 229920000936 Agarose Polymers 0.000 claims description 17
- 238000002523 gelfiltration Methods 0.000 claims description 16
- 150000002270 gangliosides Chemical class 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 15
- 238000011534 incubation Methods 0.000 claims description 13
- 239000002609 medium Substances 0.000 claims description 13
- 230000007895 enterotoxin activity Effects 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000003446 ligand Substances 0.000 claims description 10
- 210000002966 serum Anatomy 0.000 claims description 10
- 108010050327 trypticase-soy broth Proteins 0.000 claims description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 8
- 230000002107 myocardial effect Effects 0.000 claims description 8
- 239000013612 plasmid Substances 0.000 claims description 8
- 229920002401 polyacrylamide Polymers 0.000 claims description 8
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 8
- 239000001974 tryptic soy broth Substances 0.000 claims description 8
- 241000282326 Felis catus Species 0.000 claims description 7
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- ATDGTVJJHBUTRL-UHFFFAOYSA-N cyanogen bromide Chemical compound BrC#N ATDGTVJJHBUTRL-UHFFFAOYSA-N 0.000 claims description 6
- 238000010828 elution Methods 0.000 claims description 6
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims description 6
- 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 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 claims description 5
- 108091003079 Bovine Serum Albumin Proteins 0.000 claims description 4
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 4
- 229940098773 bovine serum albumin Drugs 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- IVOMOUWHDPKRLL-KQYNXXCUSA-M 3',5'-cyclic AMP(1-) Chemical compound C([C@H]1O2)OP([O-])(=O)O[C@H]1[C@@H](O)[C@@H]2N1C(N=CN=C2N)=C2N=C1 IVOMOUWHDPKRLL-KQYNXXCUSA-M 0.000 claims description 3
- 108010088751 Albumins Proteins 0.000 claims description 3
- 102000009027 Albumins Human genes 0.000 claims description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical group [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 3
- 235000021314 Palmitic acid Nutrition 0.000 claims description 3
- 239000001099 ammonium carbonate Substances 0.000 claims description 3
- 239000007859 condensation product Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 claims description 3
- 150000003904 phospholipids Chemical class 0.000 claims description 3
- 229960000278 theophylline Drugs 0.000 claims description 3
- JLEXUIVKURIPFI-UHFFFAOYSA-N tris phosphate Chemical group OP(O)(O)=O.OCC(N)(CO)CO JLEXUIVKURIPFI-UHFFFAOYSA-N 0.000 claims description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 2
- 229930186217 Glycolipid Natural products 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 229950010030 dl-alanine Drugs 0.000 claims description 2
- SYECJBOWSGTPLU-UHFFFAOYSA-N hexane-1,1-diamine Chemical compound CCCCCC(N)N SYECJBOWSGTPLU-UHFFFAOYSA-N 0.000 claims description 2
- YBVNFKZSMZGRAD-UHFFFAOYSA-N pentamidine isethionate Chemical compound OCCS(O)(=O)=O.OCCS(O)(=O)=O.C1=CC(C(=N)N)=CC=C1OCCCCCOC1=CC=C(C(N)=N)C=C1 YBVNFKZSMZGRAD-UHFFFAOYSA-N 0.000 claims description 2
- 239000012429 reaction media Substances 0.000 claims description 2
- 241000894007 species Species 0.000 claims description 2
- 238000000108 ultra-filtration Methods 0.000 claims description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims 2
- HVCOBJNICQPDBP-UHFFFAOYSA-N 3-[3-[3,5-dihydroxy-6-methyl-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxydecanoyloxy]decanoic acid;hydrate Chemical compound O.OC1C(OC(CC(=O)OC(CCCCCCC)CC(O)=O)CCCCCCC)OC(C)C(O)C1OC1C(O)C(O)C(O)C(C)O1 HVCOBJNICQPDBP-UHFFFAOYSA-N 0.000 claims 1
- FOWCHXWYEPAHAL-UHFFFAOYSA-N 6,6,6-triaminohexanoic acid Chemical group NC(CCCCC(=O)O)(N)N FOWCHXWYEPAHAL-UHFFFAOYSA-N 0.000 claims 1
- ZKHQWZAMYRWXGA-KQYNXXCUSA-J ATP(4-) Chemical group C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-J 0.000 claims 1
- ZKHQWZAMYRWXGA-UHFFFAOYSA-N Adenosine triphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)C(O)C1O ZKHQWZAMYRWXGA-UHFFFAOYSA-N 0.000 claims 1
- 235000012501 ammonium carbonate Nutrition 0.000 claims 1
- MWEQTWJABOLLOS-UHFFFAOYSA-L disodium;[[[5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-oxidophosphoryl] hydrogen phosphate;trihydrate Chemical compound O.O.O.[Na+].[Na+].C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP([O-])(=O)OP(O)([O-])=O)C(O)C1O MWEQTWJABOLLOS-UHFFFAOYSA-L 0.000 claims 1
- 125000002421 ganglioside group Chemical group 0.000 claims 1
- 229910001629 magnesium chloride Inorganic materials 0.000 claims 1
- 229960002337 magnesium chloride Drugs 0.000 claims 1
- 239000008363 phosphate buffer Substances 0.000 claims 1
- 229920001281 polyalkylene Polymers 0.000 claims 1
- 229920000768 polyamine Polymers 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims 1
- 239000000499 gel Substances 0.000 description 35
- 238000012360 testing method Methods 0.000 description 35
- 239000000243 solution Substances 0.000 description 24
- 239000003053 toxin Substances 0.000 description 20
- 231100000765 toxin Toxicity 0.000 description 20
- 108700012359 toxins Proteins 0.000 description 20
- 230000001717 pathogenic effect Effects 0.000 description 17
- 102000004169 proteins and genes Human genes 0.000 description 16
- 108090000623 proteins and genes Proteins 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 14
- 241001465754 Metazoa Species 0.000 description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 12
- 208000015181 infectious disease Diseases 0.000 description 12
- 230000000968 intestinal effect Effects 0.000 description 12
- 239000002244 precipitate Substances 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 230000001147 anti-toxic effect Effects 0.000 description 10
- 239000000427 antigen Substances 0.000 description 10
- 108091007433 antigens Proteins 0.000 description 10
- 102000036639 antigens Human genes 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 9
- 239000002671 adjuvant Substances 0.000 description 9
- 206010008631 Cholera Diseases 0.000 description 8
- 241000283973 Oryctolagus cuniculus Species 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 8
- 239000000959 ampholyte mixture Substances 0.000 description 7
- 238000000760 immunoelectrophoresis Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 229920005654 Sephadex Polymers 0.000 description 6
- 239000012507 Sephadex™ Substances 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 239000004202 carbamide Substances 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 238000002649 immunization Methods 0.000 description 6
- PVKSNHVPLWYQGJ-KQYNXXCUSA-N AMP-PNP Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)NP(O)(O)=O)[C@@H](O)[C@H]1O PVKSNHVPLWYQGJ-KQYNXXCUSA-N 0.000 description 5
- 239000001888 Peptone Substances 0.000 description 5
- 108010080698 Peptones Proteins 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000007853 buffer solution Substances 0.000 description 5
- 210000003022 colostrum Anatomy 0.000 description 5
- 235000021277 colostrum Nutrition 0.000 description 5
- 235000019319 peptone Nutrition 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 241000283690 Bos taurus Species 0.000 description 4
- 239000007983 Tris buffer Substances 0.000 description 4
- 239000008351 acetate buffer Substances 0.000 description 4
- 238000001042 affinity chromatography Methods 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 230000004071 biological effect Effects 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 238000000502 dialysis Methods 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 238000001962 electrophoresis Methods 0.000 description 4
- SFNALCNOMXIBKG-UHFFFAOYSA-N ethylene glycol monododecyl ether Chemical compound CCCCCCCCCCCCOCCO SFNALCNOMXIBKG-UHFFFAOYSA-N 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 229960000789 guanidine hydrochloride Drugs 0.000 description 4
- PJJJBBJSCAKJQF-UHFFFAOYSA-N guanidinium chloride Chemical compound [Cl-].NC(N)=[NH2+] PJJJBBJSCAKJQF-UHFFFAOYSA-N 0.000 description 4
- 230000001900 immune effect Effects 0.000 description 4
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 4
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 4
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 3
- 206010012735 Diarrhoea Diseases 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 229920003134 Eudragit® polymer Polymers 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- 229920002684 Sepharose Polymers 0.000 description 3
- 229930006000 Sucrose Natural products 0.000 description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 3
- 241000282887 Suidae Species 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 150000001718 carbodiimides Chemical class 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000004379 membrane Anatomy 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000005720 sucrose Substances 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- PIEPQKCYPFFYMG-UHFFFAOYSA-N tris acetate Chemical compound CC(O)=O.OCC(N)(CO)CO PIEPQKCYPFFYMG-UHFFFAOYSA-N 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 2
- 241001646716 Escherichia coli K-12 Species 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- AUNGANRZJHBGPY-SCRDCRAPSA-N Riboflavin Chemical compound OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-SCRDCRAPSA-N 0.000 description 2
- 241000607626 Vibrio cholerae Species 0.000 description 2
- UDMBCSSLTHHNCD-KQYNXXCUSA-N adenosine 5'-monophosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(O)=O)[C@@H](O)[C@H]1O UDMBCSSLTHHNCD-KQYNXXCUSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- -1 aminohexyl Chemical group 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006161 blood agar Substances 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000741 diarrhetic effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 210000004051 gastric juice Anatomy 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000036512 infertility Effects 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 238000001155 isoelectric focusing Methods 0.000 description 2
- 230000008774 maternal effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000000496 pancreas Anatomy 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 230000017854 proteolysis Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004153 renaturation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000000405 serological effect Effects 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- TZCPCKNHXULUIY-RGULYWFUSA-N 1,2-distearoyl-sn-glycero-3-phosphoserine Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)OC[C@H](N)C(O)=O)OC(=O)CCCCCCCCCCCCCCCCC TZCPCKNHXULUIY-RGULYWFUSA-N 0.000 description 1
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- YOETUEMZNOLGDB-UHFFFAOYSA-N 2-methylpropyl carbonochloridate Chemical compound CC(C)COC(Cl)=O YOETUEMZNOLGDB-UHFFFAOYSA-N 0.000 description 1
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 1
- UPJKSWLLCONYMW-UHFFFAOYSA-N 5'-Adenosine monophosphate Natural products COc1cc(O)c(C(=O)C)c(OC2OC(COC3OC(C)C(O)C(O)C3O)C(O)C(O)C2O)c1 UPJKSWLLCONYMW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 102100035882 Catalase Human genes 0.000 description 1
- 108010053835 Catalase Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 108010038061 Chymotrypsinogen Proteins 0.000 description 1
- UDMBCSSLTHHNCD-UHFFFAOYSA-N Coenzym Q(11) Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(O)=O)C(O)C1O UDMBCSSLTHHNCD-UHFFFAOYSA-N 0.000 description 1
- 101710095468 Cyclase Proteins 0.000 description 1
- 102000018832 Cytochromes Human genes 0.000 description 1
- 108010052832 Cytochromes Proteins 0.000 description 1
- AUNGANRZJHBGPY-UHFFFAOYSA-N D-Lyxoflavin Natural products OCC(O)C(O)C(O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Diphosphoinositol tetrakisphosphate Chemical compound OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 description 1
- 208000004232 Enteritis Diseases 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 241001302580 Escherichia coli ETEC H10407 Species 0.000 description 1
- 102000001390 Fructose-Bisphosphate Aldolase Human genes 0.000 description 1
- 108010068561 Fructose-Bisphosphate Aldolase Proteins 0.000 description 1
- 101000693916 Gallus gallus Albumin Proteins 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- ZWZWYGMENQVNFU-UHFFFAOYSA-N Glycerophosphorylserin Natural products OC(=O)C(N)COP(O)(=O)OCC(O)CO ZWZWYGMENQVNFU-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 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
- 102000003855 L-lactate dehydrogenase Human genes 0.000 description 1
- 108700023483 L-lactate dehydrogenases Proteins 0.000 description 1
- 239000004367 Lipase Substances 0.000 description 1
- 102000004882 Lipase Human genes 0.000 description 1
- 108090001060 Lipase Proteins 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 231100000757 Microbial toxin Toxicity 0.000 description 1
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 description 1
- 241000283903 Ovis aries Species 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 102000009097 Phosphorylases Human genes 0.000 description 1
- 108010073135 Phosphorylases Proteins 0.000 description 1
- 229940124158 Protease/peptidase inhibitor Drugs 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 108010071390 Serum Albumin Proteins 0.000 description 1
- 102000007562 Serum Albumin Human genes 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 108010027252 Trypsinogen Proteins 0.000 description 1
- 102000018690 Trypsinogen Human genes 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 210000001789 adipocyte Anatomy 0.000 description 1
- 150000001399 aluminium compounds Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 229940001007 aluminium phosphate Drugs 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 229940077746 antacid containing aluminium compound Drugs 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 102000005936 beta-Galactosidase Human genes 0.000 description 1
- 108010005774 beta-Galactosidase Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000013262 cAMP assay Methods 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 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 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- OWEZJUPKTBEISC-UHFFFAOYSA-N decane-1,1-diamine Chemical compound CCCCCCCCCC(N)N OWEZJUPKTBEISC-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 239000008298 dragée Substances 0.000 description 1
- 230000002183 duodenal effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000000688 enterotoxigenic effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-N ethanesulfonic acid Chemical compound CCS(O)(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-N 0.000 description 1
- 239000002095 exotoxin Substances 0.000 description 1
- 231100000776 exotoxin Toxicity 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000035931 haemagglutination Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WHWDWIHXSPCOKZ-UHFFFAOYSA-N hexahydrofarnesyl acetone Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)=O WHWDWIHXSPCOKZ-UHFFFAOYSA-N 0.000 description 1
- 230000000984 immunochemical effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 235000019421 lipase Nutrition 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 239000000137 peptide hydrolase inhibitor Substances 0.000 description 1
- NMHMNPHRMNGLLB-UHFFFAOYSA-N phloretic acid Chemical compound OC(=O)CCC1=CC=C(O)C=C1 NMHMNPHRMNGLLB-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 239000012460 protein solution Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000011555 rabbit model Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002151 riboflavin Substances 0.000 description 1
- 229960002477 riboflavin Drugs 0.000 description 1
- 235000019192 riboflavin Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000001300 stimulation of adenylate cyclase Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000007888 toxin activity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 239000001226 triphosphate Substances 0.000 description 1
- 235000011178 triphosphate Nutrition 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 1
- 238000002255 vaccination Methods 0.000 description 1
- 239000007762 w/o emulsion Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/02—Bacterial antigens
- A61K39/025—Enterobacteriales, e.g. Enterobacter
- A61K39/0258—Escherichia
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1467174A CH612994A5 (en) | 1974-11-01 | 1974-11-01 | Process for the preparation of coli enterotoxin |
| CH1645874 | 1974-12-11 | ||
| CH1645974 | 1974-12-11 | ||
| CH604075A CH615196A5 (en) | 1975-05-12 | 1975-05-12 | Purification process for coli enterotoxin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE43702L IE43702L (en) | 1976-05-01 |
| IE43702B1 true IE43702B1 (en) | 1981-05-06 |
Family
ID=27428963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2352/75A IE43702B1 (en) | 1974-11-01 | 1975-10-29 | E.coli enterotoxin purification |
Country Status (16)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4740585A (en) * | 1984-07-30 | 1988-04-26 | The Board Of Trustees Of The Leland Stanford Junior University | Synthetic vaccine against urinary infections |
| IL78775A (en) * | 1985-05-15 | 1992-06-21 | Biotech Australia Pty Ltd | Oral vaccines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA738364B (en) * | 1972-12-04 | 1974-09-25 | Rit Rech Ind Therapeut | Piglet colibacillosis vaccines and process for their preparation |
-
1975
- 1975-10-22 DE DE19752547224 patent/DE2547224A1/de not_active Ceased
- 1975-10-23 DK DK478575A patent/DK478575A/da unknown
- 1975-10-23 FI FI752964A patent/FI752964A/fi not_active Application Discontinuation
- 1975-10-24 NO NO753578A patent/NO753578L/no unknown
- 1975-10-28 NL NL7512590A patent/NL7512590A/xx not_active Application Discontinuation
- 1975-10-28 GB GB44308/75A patent/GB1529871A/en not_active Expired
- 1975-10-29 IE IE2352/75A patent/IE43702B1/en unknown
- 1975-10-30 NZ NZ179108A patent/NZ179108A/xx unknown
- 1975-10-30 DD DD189144A patent/DD124879A5/xx unknown
- 1975-10-30 CA CA238,673A patent/CA1053152A/en not_active Expired
- 1975-10-30 ES ES442242A patent/ES442242A1/es not_active Expired
- 1975-10-30 IL IL48384A patent/IL48384A/xx unknown
- 1975-10-31 FR FR7533471A patent/FR2289206A1/fr active Granted
- 1975-10-31 JP JP50132085A patent/JPS5170810A/ja active Pending
- 1975-11-03 AU AU86282/75A patent/AU511934B2/en not_active Expired
-
1978
- 1978-06-20 DK DK278478A patent/DK278478A/da unknown
- 1978-09-14 FI FI782827A patent/FI782827A/fi not_active Application Discontinuation
-
1981
- 1981-01-23 SE SE8100404A patent/SE8100404L/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU511934B2 (en) | 1980-09-11 |
| DE2547224A1 (de) | 1976-05-13 |
| SE8100404L (sv) | 1981-01-23 |
| DK478575A (da) | 1976-05-02 |
| FI782827A (fi) | 1978-09-14 |
| NZ179108A (en) | 1978-07-28 |
| IE43702L (en) | 1976-05-01 |
| FR2289206A1 (fr) | 1976-05-28 |
| DD124879A5 (US06265458-20010724-C00033.png) | 1977-03-16 |
| IL48384A (en) | 1979-05-31 |
| NL7512590A (en) | 1976-05-04 |
| NO753578L (US06265458-20010724-C00033.png) | 1976-05-04 |
| DK278478A (da) | 1978-06-20 |
| FI752964A (US06265458-20010724-C00033.png) | 1976-05-02 |
| FR2289206B1 (US06265458-20010724-C00033.png) | 1978-11-10 |
| JPS5170810A (US06265458-20010724-C00033.png) | 1976-06-18 |
| AU8628275A (en) | 1977-05-12 |
| GB1529871A (en) | 1978-10-25 |
| ES442242A1 (es) | 1977-08-01 |
| IL48384A0 (en) | 1976-03-31 |
| CA1053152A (en) | 1979-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Alderete et al. | Purification and chemical characterization of the heat-stable enterotoxin produced by porcine strains of enterotoxigenic Escherichia coli | |
| Daniel et al. | Mycobacterial antigens: a review of their isolation, chemistry, and immunological properties | |
| Une et al. | Roles of V antigen in promoting virulence and immunity in yersiniae. | |
| Kunkel et al. | Purification and chemical characterization of the heat-labile enterotoxin produced by enterotoxigenic Escherichia coli | |
| Lai et al. | The Chemistry and Biology of Cholera Toxi | |
| JPS58222033A (ja) | Ｄｎａ配列、組換えｄｎａ、コレラ毒素のサブユニツトａおよびｂ、および該サブユニツト含有製剤 | |
| JPS60501689A (ja) | 連鎖球菌ｍ蛋白質遺伝子及びその分子状プローブ | |
| Riezu-Boj et al. | Comparison of lipopolysaccharide and outer membrane protein-lipopolysaccharide extracts in an enzyme-linked immunosorbent assay for the diagnosis of Brucella ovis infection | |
| US5043158A (en) | Immunogenic compositions containing ordered carriers | |
| Chopra et al. | Cloning and expression of the Salmonella enterotoxin gene | |
| Darfeuille et al. | A new colonization factor antigen (CFA/III) produced by enteropathogenic Escherichia coli O128: B12 | |
| PL126748B1 (en) | Method of obtaining thermally stable derivative of e. coli enterotoxin | |
| US4220584A (en) | E. coli enterotoxin vaccine for veterinary and human use | |
| Domer et al. | Escherichia coli enterotoxin: purification, partial characterization, and immunological observations | |
| Dubreuil et al. | Production and purification of heat-stable enterotoxin b from a porcine Escherichia coli strain | |
| IE43702B1 (en) | E.coli enterotoxin purification | |
| Lachmann et al. | Solubilization and characterization of surface antigenic components of Erysipelothrix rhusiopathiae T28 | |
| Wyn-Jones et al. | Induction of virus-neutralizing antibody by glycoproteins isolated from chicken cells infected with a herpesvirus of turkeys | |
| Lopez-Merino et al. | Immunization by an insoluble fraction extracted from Brucella melitensis: immunological and chemical characterization of the active substances | |
| Kapitany et al. | Isolation and partial characterization of two different heat-stable enterotoxins produced by bovine and porcine strains of enterotoxigenic Escherichia coli | |
| Dorner et al. | Escherichia coli enterotoxin: stimulation of adenylate cyclase in broken-cell preparations | |
| Stewart et al. | Cross‐protection from Bacteroides nodosus vaccines and the interaction of pili and adjuvants | |
| Stemshorn et al. | The bovine immune response to Brucella abortus I. A water soluble antigen precipitated by sera of some naturally infected cattle. | |
| US4545931A (en) | Synthetic heat-stable enterotoxin polypeptide of Escherichia coli | |
| EP0145486A2 (en) | Microbiological process |