Efficient methods for producing anti-microbial cationic...

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Recombinant dna technique included in method of making a...

Reexamination Certificate

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C435S320100, C435S325000, C435S252300, C435S252330, C514S012200, C514S013800, C530S300000, C530S324000, C536S023100, C536S023400

Reexamination Certificate

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06946261

ABSTRACT:
Endogenously produced cationic antimicrobial peptides are ubiquitous components of host defenses in mammals, birds, amphibia, insects, and plants. Cationic peptides are also effective when administered as therapeutic agents. A practical drawback in cationic peptide therapy, however, is the cost of producing the agents. The methods described herein provide a means to efficiently produce cationic peptides from recombinant host cells. These recombinantly-produced cationic peptides can be rapidly purified from host cell proteins using anion exchange chromatography.

REFERENCES:
patent: 5206154 (1993-04-01), Lai et al.
patent: 5589364 (1996-12-01), Williams et al.
patent: 5593866 (1997-01-01), Hancock et al.
patent: 5851802 (1998-12-01), Better
patent: 6180604 (2001-01-01), Fraser et al.
patent: 6183992 (2001-02-01), Kim et al.
patent: 6191254 (2001-02-01), Falla et al.
patent: 6242219 (2001-06-01), Better et al.
patent: 6444645 (2002-09-01), Selsted et al.
patent: 6503881 (2003-01-01), Krieger et al.
patent: 6538106 (2003-03-01), Fraser et al.
patent: 0925308 (1902-06-01), None
patent: WO 95/09239 (1995-04-01), None
patent: WO 96/04373 (1996-02-01), None
patent: WO 96/28559 (1996-09-01), None
patent: WO 97/08199 (1997-03-01), None
patent: WO 98/07745 (1998-02-01), None
patent: WO 98/40401 (1998-09-01), None
patent: WO 98/54336 (1998-12-01), None
patent: WO 99/64611 (1999-12-01), None
patent: WO 00/55322 (2000-09-01), None
Rosenburg, Protein Analysis and Purification: Benchtop Techniques, 1996, Birkhauser, Boston MA, pp. 184-185.
Stratagene Product Catalog, 1993, pp 38, 44, and 48.
Pharmacia Product Catalog, 1996, pp. 110 and 121-123.
Molecular Cloning: A laboratory Manual, 2nded., 1989, Sambrook et al., Cold Spring Harbor Press, pp. 1.14-1.15.
Lee, Jae-Hyun et al., “Multimeric expression of the antimicrobial peptide buforin II inEscherichia coliby fusion to a cysteine-rich acidic peptide,”Journal of Microbiology and Biotechnology9(3):303-310, 1999.
Broekaert et al., “Plant Defensins: Novel Antimicrobial Peptides as Components of the Host Defense System,”Plant Physiology108(4): 1353-1358, Aug. 1995.
Ganz et al., “Defensins,”Pharmacology&Therapeutics66(2):191-205, 1995.
Martin et al., “Defensins and other endogenous peptide antibiotics of vertebrates,”Journal of Leukocyte Biology58(2): 128-136, Aug. 1995.
Hancock et al., “Cationic peptides: a new source of antibiotics,”Trends in Biotechnology16: 82-88, Feb. 1998.
Gough et al., “Antiendotoxin Activity of Cationic Peptide Antimicrobial Agents,”Infection and Immunity64(11): 4922-4927, Nov. 1996.
Steinberg et al., “Protegrin-1: a Broad-Spectrum, Rapidly Microbicidal Peptide with In Vivo Activity,”Antimicrobial Agents&Chemotherapy41(7): 1738-1742, Jul. 1997.
Ahmad et al., “Liposomal entrapment of the neutrophil-derived peptide indolicidin endows it with in vivo antifungal activity,”Biochimica et Biophysica Acta1237(1): 109-114, Jul. 6, 1995.
Piers et al., “Recombinant DNA procedures for producing small antimicrobial cationic peptides in bacteria,”Gene134: 7-13, 1993.
Reichhart et al., Expression and secretion in yeast of active insect defensin, an inducible antibacterial peptide from the fleshflyPhormia terranovae, Invertebrate Reproduction&Development21(1): 15-24, Feb. 1992.
Hellers et al., “Expression and post-translational processing of preprocecropin A using a baculovirus vector,”European Journal of Biochemistry199(2): 435-439, Jul. 1991.
Sharma et al., “High-efficiency synthesis of human α-endorphin and magainin in the erythrocytes of transgenic mice: A production system for therapeutic peptides,”Proceedings of the National Academy of Sciences of the USA91: 9337-9341, Sep. 1994.
Callaway et al., “Modification of the C Terminus of Cecropin Is Essential for Broad-Spectrum Antimicrobial Activity,”Antimicrobial Agents&Chemotherapy37(8): 1614-1619, Aug. 1993.
Hara et al., Production inEscherichia coliof Moricin, a Novel Type Antibacterial Peptide from the Silkworm,Bombyx mori, Biochemical And Biophysical Research Communications220(3): 664-669, Mar. 27, 1996.
Casteels-Josson et al., “Apidaecin multipeptide precursor structure: a putative mechanism for amplification of the insect antibacterial response,”The EMBO Journal12(4): 1569-4578 Apr. 1993.
Lee et al., “Acidic Peptide-Mediated Expression of the Antimicrobial Peptide Buforin II as Tandem Repeats inEscherichia coli,” Protein Expression and Purification12(1): 53-60, Feb. 1998.
Shen, “Multiple joined genes prevent product degradation inEschdrichia coli,” Proceedings of the National Academy of Sciences of the USA81(15): 4627-4631, Aug. 1984.
Lennick et al., “High-level expression of α-human atrial natriuretic peptide from multiple joined genes inEscherichia coli,” Gene61(1): 103-112, 1987.
Kempe et al., “Multiple-copy genes: production and modification of monomeric peptides from large multimeric fusion proteins,”Gene39(2 and 3): 239-245, 1985.
Zhang et al., “Determinants of Recombinant Production of Antimicrobial Catiionic Peptides and Creation of Peptide Variants in Bacteria,”Biochemical and Biophysical Research Communications 247: 674-680, 1998.

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