Purified forms of DNase

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

435814, 435815, C12N 922

Patent

active

057834334

ABSTRACT:
The present invention provides the identification and characterization of two components of a recombinant preparation of DNase. These components are the purified deamidated and non-deamidated human DNases. Taught herein are the separation of these components and the use of the non-deamidated species as a pharmaceutical per se, and in particular in compositions wherein the species is disclosed within a plastic vial, for use in administering to patients suffering from pulmonary distress.

REFERENCES:
patent: 2801956 (1957-08-01), Baumgarten et al.
patent: 2834710 (1958-05-01), Baumgarten et al.
patent: 3208908 (1965-09-01), Maxwell et al.
patent: 3663690 (1972-05-01), Eichel et al.
patent: 4065355 (1977-12-01), Khouw et al.
patent: 5279823 (1994-01-01), Frenz et al.
Ayvazian e al., "The Use of Parenterally Administered Pancreatic Desoxyribonuclease as an Adjunct in the Treatment of Pulmonary Abscesses" Am. Rev. of Tuberculosis and Pulmonary Diseases 76(1):1-21 (Jul. 1957).
Bradbury et al., "Peptide amidation" TIBS 16:112-115 (1991).
Cacia et al., "Protein sorting by high-performance liquid chromatography" J. Chromatography 634:229-239 (1990).
Cliffton et al., "Pancreatic Deoxyribonuclease (Dornase) Aerosol in Treatment of Bronchopulmonary Complications and Tracheitis Sicca" Cancer 14(2):414-420 (Mar.-Apr. 1961).
Contreras et al., "Effect of Plastic Containers on Liquid Preservation of Human Granulocytes. I. With and Without Deoxyribonuclease and Hydrocortisone" Transfusion 20(5):519-530 (Sep.-Oct. 1980).
Doctor, V.M., "Studies on the Purification and Properties of Human Plasma Deoxyribonuclease I" Archives of Biochem. and Biophysics 103:286-290 (1963).
Eipper et al., "Peptide .alpha.-Amidation" Ann. Rev. Physiol. 50:333-344 (1988).
Farber et al., "Enzymatic Debridement" J. of Thoracic Surgery pp. 45-54 (1953).
Frenz et al., "Characterization of Human Growth Hormone by Capillary Electrophoresis" J. Chromatography 480:379-391 (1990).
Funakoshi et al., "Clinical Studies on Human Pancreatic Deoxyribonuclease I" Japanese Society of Gastroenterology 14(1):48-54 (Feb. 1979).
Funakoshi et al., "Purification and Properties of Human Pancreatic Deoxyribonuclease 1" J. Biochem. 82(6):1771-1777 (1977).
Hubbard et al., "A preliminary study of aerosolized recombinant human deoxyribonuclease I in the treatment of cystic fibrosis" New England J. of Medicine 326 (12) : 812-815 (Mar. 19, 1992).
Ito et al., "Human Urine DNase I: Immunological Identity with Human Pancreatic DNase I, and Enzymic and Protochemical Properties of the Enzyme" J. Biochem. 95(5):1399-1406 (1984).
Johnson et al., "The Intravenous Injection of Bovine Crystalline Pancreatic Desoxyribonuclease into Patients" J. Clin. Invest. 33:1670-1686 (1954).
Kossiakoff, A.A., "Tertiary Structure Is a Principal Determinant to Protein Deamidation" Science 240:191-194 (1988).
Liao et al., "Bovine Pancreatic Deoxyribonuclease A" Journal of Biological Chemistry 248(4):1489-1495 (1973).
Liao, Ta-Hsiu, "Bovine Pancreatic Deoxyribonuclease D" Journal of Biological Chemistry 249:2354-2356 (1974).
Liao, Ta-Hsiu, "Multiple forms of deoxyribonuclease I" Mol. and Cell. Biochem. 34:15-22 (1981).
Lourenco et al., "Clinical Aerosols. II. Therapeutic Aerosols" Arch. Intern. Med. 142:2299-2308 (1982).
Love et al., "The Relationship between Human Serum and Human Pancreatic DNase I" J. of Biol. Chem. 254(24):12588-12594 (Dec. 25, 1979).
Markey, Francis, "Rapid purification of dexyribonuclease I using fast protein liquid chromatography" FEBS Letters 167(1):155-159 (1984).
Murai et al., "Purification and Properties of Deoxyribonuclease from Human Urine" Biochimica et Biophysica Acta 517:186-194 (1978).
Nefsky et al., "Preparation of immobilized monmeric actin and its use in the isolation of protease-free and ribonuclease-free pancreatic deoxyribonuclease" European Journal of Biochemistry 179:215-219 (1989).
Paudel et al., "Comparison of the Three Primary Structures of Deoxyribonuclease Isolated from Bovine, Ovine, and Porcine Pancreas" J. of Biol. Chem. 261(34):16012-16017 (Dec. 5, 1986).
Paudel et al., "Purification, Characterization, and the Complete Amino Acid Sequence of Porcine Pancreatic Deoxyribonuclease" J. of Biol. Chem. 261(34):16006-16011 (Dec. 5, 1986).
Potter et al., "The Composition of Pulmonary Secretions from Patients With and Without Cystic Fibrosis" Am. J. Dis. Child. 100:493-495 (1960).
Raskin, Philip, "Bronchospasm After Inhalation of Pancreatic Dornase" Am. Rev. of Respiratory Disease98:697-698 (1968).
Rosenstreich et al., "A Human Urine-Derived Interleukin 1 Inhibitor" Journal of Experimental Medicine 168:1767-1779 (Nov. 1988).
Salnikow et al., "Bovine Pancreatic Deoxyribonucleases A and C" J. of Biol. Chem. 248(5):1499-1501 (Mar. 10, 1973).
Salomon et al., "Aerosols of Pancreatic Dornase in Brochopulmonary Disease" Annals of Allergy pp. 71-79 (Jan.-Feb. 1954).
Segal et al., "Pancreatic Dornase Aerosols in Brochopulmonary Disease" Annals N.Y. Acad. Sci. 68:138-143 (1957).
Shak et al., "Recombinant Human DNase I Reduces the Viscosity of Cystic Fibrosis Sputum" Proc. Natl. Acad. Sci. USA 87:9188-9192 (Dec. 1990).
Shields et al., "Cloning of part of the gene for bovine deoxyribonuclease I" Biochemical Society Transactions 16:195-196 (1988).
Teshima et al., "Deamidatio of Soluble CDr at Asparagine-52 Results in reduced Binding Capacity for the HIV-1 Envelope Glycoprotein gp120" Biochemistry 30:3916-3922 (1991).
Wang et al., "Preparation of Protease-free and Ribonuclease-free Pancreatic Deoxyribonuclease" J. of Biol. Chem. 253(20):7216-7219 (Oct. 25, 1978).
Wright, H. Tonie, "Sequence and structure determinants of the nonenzymatic deamidation of asparagine and glutamine residues in proteins" Protein Engineering 4(3):283-294 (1991).
Wroblewski et al., "Presence of Desoxyribonuclease Activity in Human Serum" P.S.E.B.M. 74:443-445 (1950).
Yeager, Jr., Henry, "Tracheobronchial Secretions" Am. J. of Medicine 50:493-509 (Apr. 1971).
Borchert et al., "Accelerated Extractable Studies of Borosilicate Glass Containers" Journal of Parenteral Science & Technology 43(2):67-79 (Mar.-Apr. 1989).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Purified forms of DNase does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Purified forms of DNase, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Purified forms of DNase will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1646142

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.