WO2000029588A1 - Traitement d'infections au moyen de proteines de fusion lysozyme - Google Patents
Traitement d'infections au moyen de proteines de fusion lysozyme Download PDFInfo
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- WO2000029588A1 WO2000029588A1 PCT/US1999/027403 US9927403W WO0029588A1 WO 2000029588 A1 WO2000029588 A1 WO 2000029588A1 US 9927403 W US9927403 W US 9927403W WO 0029588 A1 WO0029588 A1 WO 0029588A1
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- lysozyme
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- bacterial
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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)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2462—Lysozyme (3.2.1.17)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- 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
- C07K2319/00—Fusion polypeptide
-
- 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
Definitions
- the invention relates to prophylactic and therapeutic uses of
- the respiratory tract such as cystic fibrosis or the gastrointestinal tract such as
- bacterial infections may have severe
- colonization of the lungs indicates that their systemic immunity is essentially
- the respiratory and gastrointestinal tracts are frequent sites of
- the normal respiratory tract has
- immunoglobulins IgA and IgM secretory immunoglobulins IgA and IgM, the proteins lactoferrin, betalysin and
- fibronectin fibronectin, complement components and the enzyme lysozyme.
- lysozyme is the best established antimicrobial substance
- Human lysozyme is a naturally occurring enzyme that is known
- Lysozyme is a small ( 1 5
- Lysozyme can
- Lysozyme produced by
- polymorphonuclear leukocytes such as neutrophils, inhibits chemotaxis of
- Lysozyme is also probably
- Pulmonary surfactant a complex mixture of phospholipids and
- Surfactant protein-B is one of the protein
- This invention is directed to a composition for the prophylaxis or
- composition for treating a bacterial infection in a mammal.
- SP-B lysozyme/surfactant protein-B
- composition prevents or treats a respiratory infection such as occurs frequently in individuals with cystic fibrosis, or may
- Pseudomonas aeruginosa which is the major airway pathogen in patients with
- cystic fibrosis Furthermore, the elevated lysozyme activity in bronchoalveolar
- lavage fluid resulting from administration of lysozyme is not associated with
- the invention is also directed to a method of preventing or
- composition in a dosing regimen sufficient to prevent or treat the infection.
- the route of administration may be parenteral, for example by inhalation, or
- the invention is still further directed to a fusion protein SEQ ID NO: 1
- the invention is still further directed to a fusion protein SEQ ID NO: 1
- the invention is additionally directed to a method of treating a
- the fusion protein may be administered by aerosol installation
- the invention is also directed to a method of preventing or
- the invention is additionally directed to a composition
- a composition comprising
- FIG. 1 is a histogram showing bacterial clearance from lungs of
- transgenic lysozyme/surfactant protein-B fusion protein
- FIG. 2A is a photograph showing expression of recombinant
- FIG 2B is a photograph showing
- mouse line probed with rat cDNA mouse line probed with rat cDNA.
- FIG. 3 is a photograph showing analysis of lysozyme protein
- FIG. 4 is a histogram of lysozyme activity in bronchoalveolar
- FIG. 5A is a photograph showing lysozyme cellular localization in
- FIG. 5B is a photograph showing lysozyme cellular
- FIG. 6A is a photograph showing lung structure in transgenic mice
- FIG. 6B is a photograph showing lung
- FIG. 7 is a histogram illustrating the cellular composition of BAL
- FIG 8 is a histogram showing clearance of Group B Streptococcus
- FIG 9 is a histogram showing clearance of Pseudomonas
- aeruginosa from the lungs at twenty-four hours post infection.
- Rat lysozyme is a hydrophobic peptide of 1 48 amino acids SEQ ID NO:
- Human lysozyme SEQ ID NO:5 also has 1 48 amino acids and has
- Surfactant protein-B is a hydrophobic peptide of 79 amino
- Human SP-B is synthesized by alveolar type II epithelial cells as a
- propeptide of 1 77 amino acids propeptide of 1 77 amino acids, and a carboxy terminal (C-terminal)
- propeptide of 102 amino acids The C-terminal propeptide has been shown to function in maintenance of the size of lamellar bodies which store SP-B and in
- oligonucleotide primers based on the published sequence of the rat enzyme by
- SP-B cDNA has previously been described (Glasser, S.W., et al. cDNA and deduced amino acid sequence of human pulmonary surfactant-associated
- proteolipid SPL (Phe). Proc. Natl. Acad. Sci. USA 84:4007-401 1 , 1 987).
- the synthesized cDNAs were either generated into a chimeric
- SP-B human surfactant protein B
- this chimeric molecule was a fusion protein of residues 1 -1 48 of rat lysozyme
- transgenic mice expressing a transgene construct encoding the fusion protein
- SP-C protein C
- mice was restricted to the distal respiratory epithelium. Expression of the chimeric protein SEQ ID NO:3 was confirmed.
- transgene product was detected in both lung homogenates and in
- BAL bronchoalveolar lavage
- chimeric protein SEQ ID NO:3 was not associated with altered lung structure
- transgenic mouse lines were generated in which rat lysozyme SEQ ID NO: 1
- SP-C human surfactant protein C
- PBS sterile phosphate buffered saline
- tuberculin syringes fitted with 27 gauge needles in preparation for the
- mice Five to six week old mice maintained in clean rooms were used
- mice were anesthetized with a mixture of
- the two halves of the thyroid muscles were apposed at
- mice were harvested, weighed, homogenized in PBS and plated on BAP
- CFU/g gram of lung tissue
- transgenic mice was even less than the number of bacteria that had been
- transgenic mice had significantly enhanced
- mice had 1 .99 ⁇ 1 .4 x 10 4 CFU/g of tissue, while BAP inoculated with
- lung tissue from wild type (control) mice had 25.49 ⁇ 1 2.43 x 1 0 4 CFU/g
- mice had 9.9 ⁇ 6.43 x 10 4 CFU/g tissue, while BAP
- transgenic mice facilitated bacterial clearance from the airway.
- mice carrying the lysozyme/surfactant protein-B fusion protein show that in mice carrying the lysozyme/surfactant protein-B fusion protein
- mice which expressed a lysozyme/surfactant protein B fusion protein SEQ ID NO: 1
- lysozyme transgene was assessed by Northern blot analysis of 2 ⁇ g of total
- FIG. 2A complementary DNA (cDNA) (FIG. 2A) and rat cDNA (FIG. 2B) .
- cDNA complementary DNA
- FIG. 2B rat cDNA
- mouse cDNA probe because of cross hybridization between rat lysozyme and mouse
- FIG. 2A both the larger endogenous mouse lysozyme mRNA and rat
- mice lysozyme mRNA were detected.
- the mouse lysozyme mRNA was used as an
- FIG. 3 shows
- mice from transgenic line 3.5 had
- lysozyme was used to generate a standard curve.
- mice from transgenic line 3.5 had a 1 7.5-fold
- transgenic line 3.5 versus transgenic line 2.6.
- transgenic line 2.6 As predicted from Western
- FIG. 5B wild type control littermates
- Lysozyme was detected in Type II cells in wild type and
- transgenic mice with more intense staining in Type II cells from transgenic
- mice Transgenic mice, in addition, have expression in bronchiolar epithelial cells.
- transgenic mice and wild type littermate controls were compared following an
- mice intratracheal injection of 1 0 6 colony forming units (CFU) of GBS. All mice
- transgenic line 2.6 (4.2 ⁇ 0.8 x 10 6 CFU/g lung tissue versus 7.1 ⁇ 0.6
- mice received intratracheal injections with 1 0 7 CFU of Pseudomonas
- FIG. 9 shows CFU/g lung tissue ⁇ SEM. Bacterial clearance was
- the lysozyme/SP-B fusion protein SEQ ID NO:3 or SEQ ID NO:6
- lysozyme SEQ ID NO: 1 of the invention may be used to treat
- Cystic fibrosis is a systemic disease in which mucus secretion is
- lysozyme or the lysozyme/surfactant protein-B fusion protein in vivo offers a
- the method and composition of the invention may range from total prevention,
- the lysozyme/SP-B fusion protein SEQ ID NO:3 or
- SEQ ID NO:6 or recombinant lysozyme SEQ ID NO: 1 may be used to protect
- Staphylococcus aureus Streptococcus species
- Streptococcus Streptococcus
- the invention may be used to combat gastrointestinal
- the lysozyme/surfactant protein-B fusion protein SEQ ID NO:3 or
- SEQ ID NO:6 may be administered by an enteral route to target the
- enterocolitica Campy/obacter fetus, ssp. jej ' uni, and Helicobacter pylori.
- lysozyme/SP-B may be formulated for oral administered as a solid or liquid in
- saposin A structurally related saposin protein family
- saposin B structurally related saposin protein family
- saposin C saposin C
- saposin D NK lysin
- pore forming peptide of amoebapore A etc. could be generated.
- Various modes of administration besides inhalation could be generated.
- fusion protein SEQ ID NO:3 or SEQ ID NO:
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Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99967112A EP1129201A1 (fr) | 1998-11-18 | 1999-11-18 | Traitement d'infections au moyen de proteines de fusion lysozyme |
AU23459/00A AU759743B2 (en) | 1998-11-18 | 1999-11-18 | Lysozyme fusion proteins in infections |
CA002349837A CA2349837A1 (fr) | 1998-11-18 | 1999-11-18 | Traitement d'infections au moyen de proteines de fusion lysozyme |
JP2000582571A JP2002530083A (ja) | 1998-11-18 | 1999-11-18 | 感染におけるリゾチーム融合タンパク質 |
BR9915218-5A BR9915218A (pt) | 1998-11-18 | 1999-11-18 | Composição proteìna de fusão, lisozima recombinante e método de profilaxia ou tratamento terapêutico de infecção bacteriana em mamìfero |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/193,877 US5993809A (en) | 1998-11-18 | 1998-11-18 | Lysozyme fusion proteins in infections |
US44074299A | 1999-11-16 | 1999-11-16 | |
US09/440,742 | 1999-11-16 | ||
US09/193,877 | 1999-11-16 |
Publications (1)
Publication Number | Publication Date |
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WO2000029588A1 true WO2000029588A1 (fr) | 2000-05-25 |
Family
ID=26889453
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/027403 WO2000029588A1 (fr) | 1998-11-18 | 1999-11-18 | Traitement d'infections au moyen de proteines de fusion lysozyme |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1129201A1 (fr) |
JP (1) | JP2002530083A (fr) |
AU (1) | AU759743B2 (fr) |
BR (1) | BR9915218A (fr) |
CA (1) | CA2349837A1 (fr) |
WO (1) | WO2000029588A1 (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001000855A1 (fr) * | 1999-06-23 | 2001-01-04 | Ppl Therapeutics (Scotland) Ltd. | Proteines de fusion incorporant un lysozyme |
WO2005059142A1 (fr) * | 2003-12-18 | 2005-06-30 | Werner Seeger | Nouveaux activateurs chimeres du plasminogene et leur utilisation a des fins pharmaceutiques |
WO2005108563A2 (fr) * | 2004-04-19 | 2005-11-17 | University Of Chicago | Proteine hydrolysant le peptidoglycane encodée par bacteriophage n4 |
WO2006081429A1 (fr) * | 2005-01-27 | 2006-08-03 | Novartis Vaccines And Diagnostics Inc. | Methode de caracterisation de l'efficacite d'un agent ciblant un defaut de fibrose cystique primaire |
CN103635584A (zh) * | 2011-04-12 | 2014-03-12 | 冈戈根股份有限公司 | 嵌合抗菌多肽 |
CN104817616A (zh) * | 2014-01-30 | 2015-08-05 | 陈光健 | 寡肽cd02及其制备方法和应用 |
CN104817618A (zh) * | 2014-01-30 | 2015-08-05 | 陈光健 | 寡肽cd01及其制备方法和应用 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114149986B (zh) * | 2022-02-08 | 2022-05-06 | 中国科学院天津工业生物技术研究所 | 一种地衣芽孢杆菌溶菌酶突变体及其在虹鳟鱼保鲜中的应用 |
Citations (3)
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EP0222366A2 (fr) * | 1985-11-12 | 1987-05-20 | BOEHRINGER INGELHEIM INTERNATIONAL GmbH | Procédé pour la préparation du lysozyme humain |
EP0343406A2 (fr) * | 1988-05-27 | 1989-11-29 | Medichemie Ag | Utilisation de lysozyme pour la préparation d'un agent pour le traitement de la membrane muqueuse nasale |
WO1990007469A1 (fr) * | 1988-12-29 | 1990-07-12 | Benson Bradley J | Administration par voie pulmonaire de substances pharmaceutiquement actives |
-
1999
- 1999-11-18 WO PCT/US1999/027403 patent/WO2000029588A1/fr not_active Application Discontinuation
- 1999-11-18 EP EP99967112A patent/EP1129201A1/fr not_active Withdrawn
- 1999-11-18 AU AU23459/00A patent/AU759743B2/en not_active Ceased
- 1999-11-18 JP JP2000582571A patent/JP2002530083A/ja active Pending
- 1999-11-18 BR BR9915218-5A patent/BR9915218A/pt not_active IP Right Cessation
- 1999-11-18 CA CA002349837A patent/CA2349837A1/fr not_active Abandoned
Patent Citations (3)
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EP0222366A2 (fr) * | 1985-11-12 | 1987-05-20 | BOEHRINGER INGELHEIM INTERNATIONAL GmbH | Procédé pour la préparation du lysozyme humain |
EP0343406A2 (fr) * | 1988-05-27 | 1989-11-29 | Medichemie Ag | Utilisation de lysozyme pour la préparation d'un agent pour le traitement de la membrane muqueuse nasale |
WO1990007469A1 (fr) * | 1988-12-29 | 1990-07-12 | Benson Bradley J | Administration par voie pulmonaire de substances pharmaceutiquement actives |
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AKINBI H.T. ET AL.: "Rescue of SP-B knockout mice with a truncated SP-B protein.", J. BIOL. CHEM., vol. 272, no. 5, 11 April 1997 (1997-04-11), pages 9640 - 9647, XP002133931 * |
CLANCY R. ET AL.: "Acute on chronic bronchitis: a model of mucosal immunology", IMMUN. CELL BIOL., vol. 73, 1995, pages 414 - 417, XP000891413 * |
GRIESE M. ET AL.: "Nebulization of a bovine surfactant in cystic fibrosis", EUR. RESP. J., vol. 10, 1997, pages 1989 - 1894, XP000891398 * |
WHITE T.J. ET AL.: "Primary structure of rat lysozyme.", BIOCHEMISTRY, vol. 16, 1977, pages 1430 - 1436, XP002134002 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7045677B2 (en) | 1999-06-23 | 2006-05-16 | Pharming Intellectual Property Bv | Fusion proteins incorporating lysozyme |
WO2001000855A1 (fr) * | 1999-06-23 | 2001-01-04 | Ppl Therapeutics (Scotland) Ltd. | Proteines de fusion incorporant un lysozyme |
AU2003290092B2 (en) * | 2003-12-18 | 2009-11-19 | Justus-Liebig-Universitat Giessen | Novel chimeric plasminogen activators and their pharmaceutical use |
WO2005059142A1 (fr) * | 2003-12-18 | 2005-06-30 | Werner Seeger | Nouveaux activateurs chimeres du plasminogene et leur utilisation a des fins pharmaceutiques |
US8124588B2 (en) | 2003-12-18 | 2012-02-28 | Justus Liebig Universität Giessen | Chimeric plasminogen activators and their pharmaceutical use |
WO2005108563A2 (fr) * | 2004-04-19 | 2005-11-17 | University Of Chicago | Proteine hydrolysant le peptidoglycane encodée par bacteriophage n4 |
WO2005108563A3 (fr) * | 2004-04-19 | 2006-12-07 | Univ Chicago | Proteine hydrolysant le peptidoglycane encodée par bacteriophage n4 |
US7485284B2 (en) | 2005-01-27 | 2009-02-03 | Novartis Vaccines And Diagnostic, Inc. | Method for characterizing the efficacy of an agent targeting a primary cystic fibrosis defect |
WO2006081429A1 (fr) * | 2005-01-27 | 2006-08-03 | Novartis Vaccines And Diagnostics Inc. | Methode de caracterisation de l'efficacite d'un agent ciblant un defaut de fibrose cystique primaire |
CN103635584A (zh) * | 2011-04-12 | 2014-03-12 | 冈戈根股份有限公司 | 嵌合抗菌多肽 |
CN103635584B (zh) * | 2011-04-12 | 2017-10-27 | 冈戈根股份有限公司 | 嵌合抗菌多肽 |
CN104817616A (zh) * | 2014-01-30 | 2015-08-05 | 陈光健 | 寡肽cd02及其制备方法和应用 |
CN104817618A (zh) * | 2014-01-30 | 2015-08-05 | 陈光健 | 寡肽cd01及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
BR9915218A (pt) | 2001-07-31 |
CA2349837A1 (fr) | 2000-05-25 |
EP1129201A1 (fr) | 2001-09-05 |
JP2002530083A (ja) | 2002-09-17 |
AU2345900A (en) | 2000-06-05 |
AU759743B2 (en) | 2003-05-01 |
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