DE69729217T3 - Methode zur chromatographischen entfernung von prionen - Google Patents
Methode zur chromatographischen entfernung von prionen Download PDFInfo
- Publication number
- DE69729217T3 DE69729217T3 DE69729217T DE69729217T DE69729217T3 DE 69729217 T3 DE69729217 T3 DE 69729217T3 DE 69729217 T DE69729217 T DE 69729217T DE 69729217 T DE69729217 T DE 69729217T DE 69729217 T3 DE69729217 T3 DE 69729217T3
- Authority
- DE
- Germany
- Prior art keywords
- hemoglobin
- prion
- solution
- gradient
- anion exchange
- 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.)
- Expired - Lifetime
Links
- 102000029797 Prion Human genes 0.000 title claims abstract description 51
- 108091000054 Prion Proteins 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000005571 anion exchange chromatography Methods 0.000 claims abstract description 16
- 208000008864 scrapie Diseases 0.000 claims abstract description 15
- 208000018756 Variant Creutzfeldt-Jakob disease Diseases 0.000 claims abstract description 10
- 208000005881 bovine spongiform encephalopathy Diseases 0.000 claims abstract description 10
- 238000010828 elution Methods 0.000 claims abstract description 9
- 208000024777 Prion disease Diseases 0.000 claims abstract description 7
- 208000010859 Creutzfeldt-Jakob disease Diseases 0.000 claims abstract description 5
- 208000011580 syndromic disease Diseases 0.000 claims abstract description 4
- 208000020406 Creutzfeldt Jacob disease Diseases 0.000 claims abstract 2
- 208000003407 Creutzfeldt-Jakob Syndrome Diseases 0.000 claims abstract 2
- 102000001554 Hemoglobins Human genes 0.000 claims description 62
- 108010054147 Hemoglobins Proteins 0.000 claims description 62
- 241000699670 Mus sp. Species 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 238000000108 ultra-filtration Methods 0.000 claims description 16
- 241000283690 Bos taurus Species 0.000 claims description 13
- 231100000676 disease causative agent Toxicity 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 241001465754 Metazoa Species 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 125000002091 cationic group Chemical group 0.000 claims description 4
- 206010023497 kuru Diseases 0.000 claims description 4
- 239000012501 chromatography medium Substances 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- 229920000936 Agarose Polymers 0.000 claims description 2
- 229920002307 Dextran Polymers 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims 2
- 241000282887 Suidae Species 0.000 claims 1
- 229920000352 poly(styrene-co-divinylbenzene) Polymers 0.000 claims 1
- 239000012677 causal agent Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 49
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 37
- 239000000523 sample Substances 0.000 description 37
- 239000000872 buffer Substances 0.000 description 32
- 201000010099 disease Diseases 0.000 description 30
- 210000003743 erythrocyte Anatomy 0.000 description 25
- 210000004369 blood Anatomy 0.000 description 14
- 239000008280 blood Substances 0.000 description 14
- 102000004169 proteins and genes Human genes 0.000 description 14
- 108090000623 proteins and genes Proteins 0.000 description 14
- 208000015181 infectious disease Diseases 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000010790 dilution Methods 0.000 description 11
- 239000012895 dilution Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000002609 medium Substances 0.000 description 10
- 239000003480 eluent Substances 0.000 description 9
- 238000000746 purification Methods 0.000 description 9
- 238000001471 micro-filtration Methods 0.000 description 8
- 244000052769 pathogen Species 0.000 description 8
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical group OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 8
- 238000005349 anion exchange Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000011026 diafiltration Methods 0.000 description 7
- 239000000741 silica gel Substances 0.000 description 7
- 229910002027 silica gel Inorganic materials 0.000 description 7
- 239000008215 water for injection Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000007983 Tris buffer Substances 0.000 description 6
- 238000001727 in vivo Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
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- 239000000644 isotonic solution Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 102100025818 Major prion protein Human genes 0.000 description 4
- 241000699666 Mus <mouse, genus> Species 0.000 description 4
- 241001494479 Pecora Species 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 210000000265 leukocyte Anatomy 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012620 biological material Substances 0.000 description 3
- 210000005013 brain tissue Anatomy 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000002779 inactivation Effects 0.000 description 3
- 230000002458 infectious effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 241000124008 Mammalia Species 0.000 description 2
- 208000012936 Sheep disease Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000001772 blood platelet Anatomy 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-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
- 208000024827 Alzheimer disease Diseases 0.000 description 1
- 208000035404 Autolysis Diseases 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 208000014644 Brain disease Diseases 0.000 description 1
- 238000011814 C57BL/6N mouse Methods 0.000 description 1
- 206010057248 Cell death Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241000557626 Corvus corax Species 0.000 description 1
- 241000699800 Cricetinae Species 0.000 description 1
- 235000019750 Crude protein Nutrition 0.000 description 1
- 208000032274 Encephalopathy Diseases 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 102000004457 Granulocyte-Macrophage Colony-Stimulating Factor Human genes 0.000 description 1
- 108010017213 Granulocyte-Macrophage Colony-Stimulating Factor Proteins 0.000 description 1
- 102000002265 Human Growth Hormone Human genes 0.000 description 1
- 108010000521 Human Growth Hormone Proteins 0.000 description 1
- 239000000854 Human Growth Hormone Substances 0.000 description 1
- 241000699673 Mesocricetus auratus Species 0.000 description 1
- 241001529936 Murinae Species 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010036631 Presenile dementia Diseases 0.000 description 1
- 208000014675 Prion-associated disease Diseases 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 206010046543 Urinary incontinence Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- MZVQCMJNVPIDEA-UHFFFAOYSA-N [CH2]CN(CC)CC Chemical group [CH2]CN(CC)CC MZVQCMJNVPIDEA-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000001042 affinity chromatography Methods 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- VREFGVBLTWBCJP-UHFFFAOYSA-N alprazolam Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NN=C2CN=C1C1=CC=CC=C1 VREFGVBLTWBCJP-UHFFFAOYSA-N 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000005277 cation exchange chromatography Methods 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 208000015114 central nervous system disease Diseases 0.000 description 1
- 230000003196 chaotropic effect Effects 0.000 description 1
- 238000011210 chromatographic step Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000011082 depyrogenation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000002158 endotoxin Substances 0.000 description 1
- 150000002118 epoxides Chemical group 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000005462 in vivo assay Methods 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000003228 microsomal effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000006174 pH buffer Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000001817 pituitary effect Effects 0.000 description 1
- 102000040430 polynucleotide Human genes 0.000 description 1
- 108091033319 polynucleotide Proteins 0.000 description 1
- 239000002157 polynucleotide Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000028043 self proteolysis Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 229960000999 sodium citrate dihydrate Drugs 0.000 description 1
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 239000013026 undiluted sample Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/795—Porphyrin- or corrin-ring-containing peptides
- C07K14/805—Haemoglobins; Myoglobins
-
- 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
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/18—Ion-exchange chromatography
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Gastroenterology & Hepatology (AREA)
- Analytical Chemistry (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Peptides Or Proteins (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- General Preparation And Processing Of Foods (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US673147 | 1996-07-01 | ||
| US08/673,147 US5808011A (en) | 1996-07-01 | 1996-07-01 | Method for chromatographic removal of prions |
| EP97932311A EP0954528B2 (en) | 1996-07-01 | 1997-06-26 | A method for chromatographic removal of prions |
| PCT/US1997/011149 WO1998000441A1 (en) | 1996-07-01 | 1997-06-26 | A method for chromatographic removal of prions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE69729217D1 DE69729217D1 (de) | 2004-06-24 |
| DE69729217T2 DE69729217T2 (de) | 2005-05-04 |
| DE69729217T3 true DE69729217T3 (de) | 2012-03-15 |
Family
ID=24701495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69729217T Expired - Lifetime DE69729217T3 (de) | 1996-07-01 | 1997-06-26 | Methode zur chromatographischen entfernung von prionen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5808011A (enExample) |
| EP (1) | EP0954528B2 (enExample) |
| JP (1) | JP4031833B2 (enExample) |
| CN (2) | CN1283660C (enExample) |
| AT (1) | ATE267212T1 (enExample) |
| AU (1) | AU718557B2 (enExample) |
| BR (1) | BR9710035A (enExample) |
| CA (1) | CA2259632C (enExample) |
| DE (1) | DE69729217T3 (enExample) |
| ES (1) | ES2221957T5 (enExample) |
| TW (1) | TW390887B (enExample) |
| WO (1) | WO1998000441A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040053208A1 (en) * | 1995-08-29 | 2004-03-18 | V. I. TECHNOLOGIES, Inc. | Methods to selectively inactivate parasites in biological compositions |
| US6620629B1 (en) | 1997-02-21 | 2003-09-16 | The Regents Of The University Of California | Method for detecting prions |
| US6719988B2 (en) | 1997-02-21 | 2004-04-13 | The Regents Of The University Of California | Antiseptic compositions for inactivating prions |
| US20060008494A1 (en) * | 1997-02-21 | 2006-01-12 | The Regents Of The University Of California | Complete inactivation of infectious proteins |
| US6720355B2 (en) | 1997-02-21 | 2004-04-13 | The Regents Of The University Of California | Sodium dodecyl sulfate compositions for inactivating prions |
| US6221614B1 (en) | 1997-02-21 | 2001-04-24 | The Regents Of The University Of California | Removal of prions from blood, plasma and other liquids |
| US6617119B2 (en) | 1997-02-21 | 2003-09-09 | The Regents Of The University Of California | Assay for specific strains of multiple disease related conformations of a protein |
| DE69811628T2 (de) * | 1998-02-11 | 2003-12-18 | Zlb Bioplasma Ag, Bern | Verfahren zur Entfernung von Erregern übertragbarer spongiformer Encephalophatien aus Proteinlösungen |
| US6139878A (en) * | 1998-04-27 | 2000-10-31 | Aventis Behring, Llc | Method for preparing a diafiltered stabilized blood product |
| US6150172A (en) * | 1999-01-08 | 2000-11-21 | The United States Of America As Represented By The Secretary Of Agriculture | Method and kit for extracting prion protein |
| US6605445B1 (en) * | 1999-02-22 | 2003-08-12 | Bayer Corporation | Rapid method of determining clearance of prion protein |
| US6166187A (en) | 1999-03-05 | 2000-12-26 | The Regents Of The University Of California | Method of concentrating prion proteins in blood samples |
| US6437102B1 (en) * | 1999-11-24 | 2002-08-20 | Bayer Corporation | Method of separating prions from biological materials |
| EP1272509A2 (en) * | 2000-04-05 | 2003-01-08 | V.I. Technologies, Inc. | Prion-binding peptidic ligands and methods of using same |
| US20030050276A1 (en) * | 2001-08-15 | 2003-03-13 | Cunanan Crystal M. | Treatment of tissue, instruments and work surfaces to remove infectious agents |
| EP1884274A1 (en) * | 2000-12-29 | 2008-02-06 | Upfront Chromatography A/S | Extracorporeal capturing of specific bio-macromolecular entities from extracellular body fluids |
| US20020131958A1 (en) * | 2001-01-22 | 2002-09-19 | John Chapman | Method for purifying a biological composition |
| US7577577B2 (en) * | 2001-01-31 | 2009-08-18 | Dell Products L.P. | Pull to customer order demand fulfillment system and method |
| US6518010B2 (en) * | 2001-02-28 | 2003-02-11 | Biopure Corporation | Use of defibrinated blood for manufacture of a hemoglobin-based oxygen carrier |
| US6613505B2 (en) | 2001-04-12 | 2003-09-02 | Bioresource International, Inc. | Composition and method for destruction of infetious prion proteins |
| US7001715B2 (en) * | 2002-02-28 | 2006-02-21 | Biopure Corporation | Purification of red blood cells by separation and diafiltration |
| BRPI0307976B8 (pt) * | 2002-02-28 | 2021-07-27 | Microsens Biophage Ltd | processo para a ligação seletiva de uma forma anormal agregativa de uma proteína, e, processo ou ensaio quanto à presença de uma forma agregativa anormal de uma proteína de uma amostra |
| WO2003073185A2 (en) * | 2002-02-28 | 2003-09-04 | Zetacon Corporation | Predictive control system and method |
| GB0214007D0 (en) * | 2002-06-18 | 2002-07-31 | Common Services Agency | Removal of prion infectivity |
| NZ572892A (en) * | 2002-12-03 | 2010-03-26 | Univ North Carolina State | Prion protein ligands with the sequence YVHEA |
| US7393658B2 (en) | 2003-04-04 | 2008-07-01 | Pathogen Removal And Diagnostic Technologies, Inc. | Prion protein binding materials and methods of use |
| US7510848B2 (en) * | 2003-04-04 | 2009-03-31 | North Carolina State University | Prion protein binding materials and methods of use |
| US20050054003A1 (en) * | 2003-09-10 | 2005-03-10 | Stenland Christopher J. | Prion clearance using particulate metal oxides |
| CA2557229C (en) | 2004-02-27 | 2012-07-10 | Octapharma Ag | A method of providing a purified, virus safe antibody preparation |
| GB0416699D0 (en) * | 2004-07-27 | 2004-09-01 | Prometic Biosciences Ltd | Prion protein ligands and methods of use |
| EP1865993A2 (en) * | 2005-04-05 | 2007-12-19 | Biopure Corporation | Oxygenated polymerized hemoglobin solutions and their uses for tissue visualization |
| BRPI0611811A2 (pt) * | 2005-06-10 | 2008-12-09 | Prometic Biosciences Ltd | ligantes de ligaÇço À proteÍna |
| US20070128693A1 (en) * | 2005-12-06 | 2007-06-07 | Advantek Serum Laboratories Limited3/F | Method for the inactivation and removal of dengue virus from biological samples |
| TWI412401B (zh) * | 2006-07-12 | 2013-10-21 | 旭化成醫療股份有限公司 | The method of removing the Prion from the blood preparation |
| WO2008083236A1 (en) * | 2006-12-29 | 2008-07-10 | Texas Tech University | Orthogonal method for the removal of transmissible spongiform encephalopathy agents from biological fluids |
| EP2027875A1 (en) * | 2007-08-23 | 2009-02-25 | Octapharma AG | A Process for Isolation and Purification of a Target Protein free of Prion Protein (PrPSC) |
| US10172950B2 (en) | 2009-06-09 | 2019-01-08 | Prolong Pharmaceuticals, LLC | Hemoglobin compositions |
| US10172949B2 (en) | 2009-06-09 | 2019-01-08 | Prolong Pharmaceuticals, LLC | Hemoglobin compositions |
| JP6227870B2 (ja) | 2009-06-09 | 2017-11-08 | プロロング ファーマシューティカルズ，エルエルシー | ヘモグロビン組成物 |
| CN102675414A (zh) * | 2011-03-08 | 2012-09-19 | 上海天伟生物制药有限公司 | 糖蛋白中去除/灭活朊病毒的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU605901B2 (en) * | 1987-09-11 | 1991-01-24 | Ares Trading S.A. | Purification process |
| HU204537B (en) * | 1987-10-23 | 1992-01-28 | Schering Corp | Process for purifying gm-csf |
| CA2169191C (en) * | 1993-08-26 | 2008-01-15 | Elizabeth A. Wang | Neural regeneration using human bone morphogenetic proteins |
| DE4429558A1 (de) * | 1994-08-19 | 1996-02-22 | Sanorell Pharma Gmbh & Co | Verfahren zur Herstellung von infektionsfreien pharmazeutischen Präparaten und/oder Nahrungsmitteln aus infektiösem Material |
-
1996
- 1996-07-01 US US08/673,147 patent/US5808011A/en not_active Expired - Lifetime
-
1997
- 1997-06-26 CA CA002259632A patent/CA2259632C/en not_active Expired - Fee Related
- 1997-06-26 AT AT97932311T patent/ATE267212T1/de not_active IP Right Cessation
- 1997-06-26 BR BR9710035A patent/BR9710035A/pt not_active Application Discontinuation
- 1997-06-26 EP EP97932311A patent/EP0954528B2/en not_active Expired - Lifetime
- 1997-06-26 CN CNB971953430A patent/CN1283660C/zh not_active Expired - Fee Related
- 1997-06-26 CN CNA2005100039089A patent/CN1743340A/zh active Pending
- 1997-06-26 AU AU35802/97A patent/AU718557B2/en not_active Ceased
- 1997-06-26 DE DE69729217T patent/DE69729217T3/de not_active Expired - Lifetime
- 1997-06-26 TW TW086108949A patent/TW390887B/zh not_active IP Right Cessation
- 1997-06-26 JP JP50429698A patent/JP4031833B2/ja not_active Expired - Fee Related
- 1997-06-26 ES ES97932311T patent/ES2221957T5/es not_active Expired - Lifetime
- 1997-06-26 WO PCT/US1997/011149 patent/WO1998000441A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000513377A (ja) | 2000-10-10 |
| AU3580297A (en) | 1998-01-21 |
| AU718557B2 (en) | 2000-04-13 |
| BR9710035A (pt) | 1999-08-10 |
| EP0954528B1 (en) | 2004-05-19 |
| EP0954528A1 (en) | 1999-11-10 |
| HK1019151A1 (en) | 2000-01-14 |
| DE69729217T2 (de) | 2005-05-04 |
| CA2259632C (en) | 2008-04-08 |
| JP4031833B2 (ja) | 2008-01-09 |
| EP0954528B2 (en) | 2011-09-07 |
| CN1221425A (zh) | 1999-06-30 |
| ATE267212T1 (de) | 2004-06-15 |
| CN1283660C (zh) | 2006-11-08 |
| WO1998000441A1 (en) | 1998-01-08 |
| CA2259632A1 (en) | 1998-01-08 |
| CN1743340A (zh) | 2006-03-08 |
| TW390887B (en) | 2000-05-21 |
| DE69729217D1 (de) | 2004-06-24 |
| US5808011A (en) | 1998-09-15 |
| ES2221957T5 (es) | 2012-01-27 |
| ES2221957T3 (es) | 2005-01-16 |
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