CA2072891A1 - Pseudomonas exotoxin fusion proteins having carboxyl alterations with increased cytotoxicity - Google Patents
Pseudomonas exotoxin fusion proteins having carboxyl alterations with increased cytotoxicityInfo
- Publication number
- CA2072891A1 CA2072891A1 CA2072891A CA2072891A CA2072891A1 CA 2072891 A1 CA2072891 A1 CA 2072891A1 CA 2072891 A CA2072891 A CA 2072891A CA 2072891 A CA2072891 A CA 2072891A CA 2072891 A1 CA2072891 A1 CA 2072891A1
- Authority
- CA
- Canada
- Prior art keywords
- carboxyl
- pseudomonas exotoxin
- alterations
- fusion proteins
- increased cytotoxicity
- 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.)
- Granted
Links
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 title abstract 3
- 101000762949 Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) Exotoxin A Proteins 0.000 title abstract 2
- 230000004075 alteration Effects 0.000 title 1
- 230000003013 cytotoxicity Effects 0.000 title 1
- 231100000135 cytotoxicity Toxicity 0.000 title 1
- 102000037865 fusion proteins Human genes 0.000 title 1
- 108020001507 fusion proteins Proteins 0.000 title 1
- 238000010367 cloning Methods 0.000 abstract 1
- 231100000433 cytotoxic Toxicity 0.000 abstract 1
- 230000001472 cytotoxic effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 239000003053 toxin Substances 0.000 abstract 1
- 231100000765 toxin Toxicity 0.000 abstract 1
- 108700012359 toxins Proteins 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2866—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for cytokines, lymphokines, interferons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
- C07K14/21—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Pseudomonadaceae (F)
-
- 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
- C07K14/475—Growth factors; Growth regulators
- C07K14/495—Transforming growth factor [TGF]
-
- 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
- C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
- C07K14/70503—Immunoglobulin superfamily
- C07K14/70514—CD4
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
- C07K2317/77—Internalization into the cell
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
- C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
- C07K2319/034—Fusion polypeptide containing a localisation/targetting motif containing a motif for targeting to the periplasmic space of Gram negative bacteria as a soluble protein, i.e. signal sequence should be cleaved
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
- C07K2319/55—Fusion polypeptide containing a fusion with a toxin, e.g. diphteria toxin
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Gastroenterology & Hepatology (AREA)
- Zoology (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cell Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
A target-specific, cytotoxic, recombinant Pseudomonas exotoxin is described.
Such toxins are made by inserting specific recognition molecules at specific cloning sites in at least domain III at the carboxyl terminus of the PE molecule. Various modifications of the carboxyl terminus of the PE molecule to increase cyotoxicity are set forth.
Such toxins are made by inserting specific recognition molecules at specific cloning sites in at least domain III at the carboxyl terminus of the PE molecule. Various modifications of the carboxyl terminus of the PE molecule to increase cyotoxicity are set forth.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45963590A | 1990-01-02 | 1990-01-02 | |
US459,635 | 1990-01-02 | ||
PCT/US1990/007421 WO1991009949A1 (en) | 1990-01-02 | 1990-12-27 | Target-specific, cytotoxic, recombinant pseudomonas exotoxin |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2072891A1 true CA2072891A1 (en) | 1991-07-03 |
CA2072891C CA2072891C (en) | 1999-12-21 |
Family
ID=23825594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002072891A Expired - Fee Related CA2072891C (en) | 1990-01-02 | 1990-12-27 | Pseudomonas exotoxin fusion proteins having carboxyl alterations with increased cytotoxicity |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0509056A4 (en) |
JP (1) | JP2610740B2 (en) |
AU (1) | AU644139B2 (en) |
CA (1) | CA2072891C (en) |
WO (1) | WO1991009949A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU631200B2 (en) * | 1989-02-17 | 1992-11-19 | Merck & Co., Inc. | Production of modified pe40 |
US5458878A (en) * | 1990-01-02 | 1995-10-17 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | P. exotoxin fusio proteins have COOHG220101al alterations which increase cytotoxicity |
NZ237758A (en) * | 1990-04-17 | 1992-12-23 | Shell Int Research | (phenylalkyl) triphenylphosphonium salt derivatives and fungicidal compositions |
ATE182175T1 (en) * | 1990-05-11 | 1999-07-15 | Us Health | IMPROVED EXOTOXINS FROM PSEUDOMONAS WITH LOW TOXICITY IN ANIMAL AND HIGH CELL KILLING ACTIVITY |
EP1635868A1 (en) | 2003-04-30 | 2006-03-22 | Uwe Zangemeister-Wittke | Methods for treating cancer using an immunotoxin |
US8932586B2 (en) | 2011-09-06 | 2015-01-13 | Intrexon Corporation | Modified forms of Pseudomonas exotoxin A |
WO2016146833A1 (en) | 2015-03-19 | 2016-09-22 | F. Hoffmann-La Roche Ag | Biomarkers for nad(+)-diphthamide adp ribosyltransferase resistance |
EP3184547A1 (en) | 2015-10-29 | 2017-06-28 | F. Hoffmann-La Roche AG | Anti-tpbg antibodies and methods of use |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4545985A (en) * | 1984-01-26 | 1985-10-08 | The United States Of America As Represented By The Secretary, Dept. Of Health And Human Services | Pseudomonas exotoxin conjugate immunotoxins |
US4892827A (en) * | 1986-09-24 | 1990-01-09 | The United States Of America As Represented By The Department Of Health And Human Services | Recombinant pseudomonas exotoxins: construction of an active immunotoxin with low side effects |
US5458878A (en) * | 1990-01-02 | 1995-10-17 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | P. exotoxin fusio proteins have COOHG220101al alterations which increase cytotoxicity |
-
1990
- 1990-12-27 JP JP3504333A patent/JP2610740B2/en not_active Expired - Lifetime
- 1990-12-27 AU AU72424/91A patent/AU644139B2/en not_active Ceased
- 1990-12-27 WO PCT/US1990/007421 patent/WO1991009949A1/en not_active Application Discontinuation
- 1990-12-27 EP EP19910904103 patent/EP0509056A4/en not_active Withdrawn
- 1990-12-27 CA CA002072891A patent/CA2072891C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2072891C (en) | 1999-12-21 |
AU644139B2 (en) | 1993-12-02 |
JP2610740B2 (en) | 1997-05-14 |
EP0509056A4 (en) | 1993-02-17 |
JPH05502032A (en) | 1993-04-15 |
WO1991009949A1 (en) | 1991-07-11 |
AU7242491A (en) | 1991-07-24 |
EP0509056A1 (en) | 1992-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |