Growth hormone antagonists

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Hormones – e.g. – prolactin – thymosin – growth factors – etc.

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Details

435 694, C07K 1300, C12P 2106, A61K 3736

Patent

active

053508360

ABSTRACT:
The present invention relates to antagonists of vertebrate growth hormones obtained by mutation of the third alpha helix of such proteins (especially bovine or human GHs). These mutants have growth inhibitory or other GH-antagonizing effects. These novel hormones may be administered exogenously to animals, or transgenic animals may be made that express the antagonist. Animals have been made which exhibited a reduced growth phenotype.

REFERENCES:
patent: 3664925 (1972-05-01), Sonenberg et al.
patent: 4056520 (1977-11-01), Sonenberg et al.
patent: 4443539 (1984-04-01), Fraser et al.
patent: 5079345 (1992-01-01), Becker et al.
Chou and Fasman, Prediction of protein conformation, Biochemistry 13:222-245, 1974.
DeGrado et al., Kinetics and mechanism of hemolysis induced by melittin and by a synthetic melittin analogue, Biophys J 37:329-338, 1982.
Fuh et al., Rational design of potent antagonists to the human growth hormone receptor, Science 256:1677-1680, 1992.
Hara et al., Recombination of the biologically active peptides from a tryptic digest of bovine growth hormone, Biochem 17(3):550-556, 1978.
McGrane et al., J Biol Chem 263:11443-11451, 1988.
Paladini et al., The intriguing nature of the multiple actions of growth hormone TIBS 256:256-260, 1979.
Smith and Talamantes, Identification and characterization of heterogeneous population of growth hormone receptors . . . , J Biol Chem 262:2213-2219, 1987.
Sporn et al., Transforming growth factor-.beta.: biological function and chemical structure, Science 233:532-534, 1986.
Swislocki et al, In vitro metabolic effects of bovine growth hormone fragments in adipose tissue, Endocrinology 87(5):900-904, 1970.
Yamasaki et al., Studies on the common active site of growth hormone, Revision of the amino acid sequence of an active fragment of bovine growth hormone, J Biol Chem 250(7):2510-2514, 1975.
Zoller and Smith, Methods Enzymol 154:329-350, 1987.
Brems et al., Biochemistry, 26:7774 (1987) Helical Formation in Isolated Fragments of Bovine Growth Hormone.
Chen and Sonenberg, J. Biol. Chem., 250:2510-14 (1977) Revision of the Amino Acid Sequence of an Active Fragment of Bovine Growth Hormone.
Hammer, et al., Nature, 315:680-683 (1985) Production of Transgenic Rabbits, Sheep and Pigs by Microinjection.
Kopchick et al., Brazil. J. Genetics, 12:37-54 (1989).
Kaiser, "Design of Amphiphilic Peptides, Protein Engineering 193-199" (Oxender and Fox, eds., 1987).
DeGrado et al., J. Am. Chem. Soc, 103:679 (1981) Design, Synthesis and Characterization of a Cytotoxic Peptide with Melittin-Like Activity.
Chen, et al., "Expression of a mutated bovine growth hormone gene suppresses growth of transgenic mice," Proc. Natl. Acad. Sci. 87:5061-65, Jul. 1990.
Brems, et al., "Stabilization of an associated folding intermediate of bovine growth hormone by site-directed mutagenesis," Proc. Natl. Acad. Sci. 85:3367-3371, May 1988.
Tou, et al., "Amphiphilic growth hormone releasing factor (GRF) analog: peptide design and biological activity invivo," Biochem. and Biolphys. Res. Comm., vol. 139, No. 2, pp. 763-770, Sep. 16, 1986.
Alan R. Liss Inc., "Protein Engineering", pp. 193-199, 1987.
Cunningham, et al., "Receptor and Antibody Epitopes in Human Growth Hormone Identified by Homolog-Scanning Mutagenesis," Science, 243:1330-1336, Mar. 10, 1989.
Hammer, et al., "Production of transgenic rabbits, sheep and pigs by microinjection," Nature, 315:680-683, Jun. 20, 1985.
Palmiter, et al., "Dramatic growth of mice that develop from eggs microinjected with metallothionein-growth hormone fusion genes," Nature, 300:611-615, Dec. 16, 1982.
Palmiter, et al., "Metallothionein-Human GH Fusion Genes Stimulate Growth of Mice," Science, 222:809-814, Nov. 18, 1983.
Chen, X., et al., "Conversion of Bovine Growth Hormone Cysteine Residues to Serine Affects Secretion by Cultured Cells and Growth Rates in Transgenic Mice", Mol. Endo. 6:598-606 (1992).
Chen et al., "Functional Antagonism between Endogenous Mouse Growth Hormone (GH) and a GH Analog Results in Dwarf Transgenic Mice", Endo. 129: 1402-1408 (1991).
Chen et al., "Glycine 119 if Bovine Growth Hormone is Critical for Growth Promoting Activity," Mol. Endo. 5: 1845-1852 (1991).
Chen et al., "Mutations in the Third .alpha.-Helix of Bovine Growth Hormone Dramatically Affect Its Intracellular Distribution in Vitro and Growth Enhancement in Transgenic Mice," J. Biol. Chem. 266: 2252-2258 (1991).
Chen et al., "Receptor Binding Mitogenic Activity and Transgenic Mouse Studies on bGH-hGH Analogs", Faseb J. 6 (4):A1344 (Apr. 5-9, 1992).
Chen et al., "Substitution Mutations at Lysine-64 (K64) of Bovine Growth Hormone (bGH) Affect Receptor Binding Affinities and Growth Rates of Transgenic Mice", Faseb J. 5 (4): A424 (Apr. 514 9, 1992).
Cunningham et al., "High Resolution Epitope Mapping of hGH-Receptor Interactions by Alanine Scanning Mutagenesis," Science 24: 1081-1085 (1989).
Goeddel et al., "Direct Expression in Escherichia Coli of a DNA Sequence Coding for Human Growth Hormone," Nature, 281: 544-548 (1979).
Kopchick and Cioffi, "Exogenous and Endogenous Effects of Growth Hormone in Animals", Livest. Prod. Sci. 27: 61-75 (1991).
McAndrews et al., "Effects of a Leucine Analog on Growth Hormone Processing and Secretion by Cultured Cells", J. Biol. Chem. 266: 15016-15020 (1991).
McAndrew et al., "Expression of Truncated Forms of the Bovine Growth Hormone Gene in Cultured Mouse Cells", J. Biol. Chem. 266: 20956-20969 (1991).
Okada, et al., "A Growth Hormone (GH) Analog Can Antagonize the Ability of Native GH to Promote Differentiation of 3T3-F442-A Preadipocytes and Stimulate Insulin-Like and Lipolytic Activities in Primary Rate Adipocytes", Endo, 2284-2290 (1992).
Okada et al., "Antagonism of Bovine Growth Hormone (bGH) Stimulated Glucose-Transport by a bGH Analog in 3T3-F442A Adipose Cells", Faseb J. 6 (4):PA 1272 (Apr. 5-9, 1992).
Parks et al., "Structural-Function Studies of the First Alpha-Helix of Bovine Growth Hormone", Faseb J. 6 (4): A1345 (1992).
Seeburg et al., "Efficient Bacterial Expression of Bovine and Porcine Growth Hormones," DNA 2(1):37-45 (1983).
Watahiki, M. et al., "Conserved and Unique Amino Acid Residues in the Domains of the Growth Hormones," J. Biol. Chem. 264: 312-316 (1989).

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