US2002165159A1PendingUtilityA1

FSH-releasing peptides

Assignee: UNIV LOUISIANA STATEPriority: Jun 4, 1997Filed: Mar 28, 2002Published: Nov 7, 2002
Est. expiryJun 4, 2017(expired)· nominal 20-yr term from priority
C07K 14/575A61K 38/00C07K 7/23
51
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

Lamprey LHRH-III is a potent FSH-releasing factor, and may be used to enhance fertility. Antagonists to lamprey LHRH-III may be used to inhibit fertility.

Claims

exact text as granted — not AI-modified
What is claimed:  
     
         1 . A method of altering the level of secretion of FSH in a vertebrate animal, comprising administering to the animal an effective amount of a peptide selected from the group consisting of an l-LHRH-III agonist peptide; an l-LHRH-III superagonist peptide; an l-LHRH-III antagonist peptide; a peptide selected from the group consisting of SEQ. ID NO. 6 through SEQ. ID NO. 41; and l-LHRH-III (SEQ. ID NO. 1); wherein the amount of the peptide administered causes a selective change in the serum FSH level of the animal, but does not cause a proportional change in the serum LH level of the animal.  
     
     
         2 . A method as recited in  claim 1 , wherein the level of secretion of FSH in the animal is increased; said method comprising administering to the animal an effective amount of l-LHRH-III (SEQ. ID No. 1).  
     
     
         3 . A method as recited in  claim 2 , wherein the animal is a mammal.  
     
     
         4 . A method as recited in  claim 3 , wherein the animal is a human.  
     
     
         5 . A method as recited in  claim 4 , wherein the human is male.  
     
     
         6 . A method as recited in  claim 4 , wherein the human is female.  
     
     
         7 . A method of increasing the fertility of a vertebrate animal, comprising increasing the level of FSH secretion in the animal by the method of  claim 2 .  
     
     
         8 . A method as recited in  claim 7 , wherein the animal is a mammal.  
     
     
         9 . A method as recited in  claim 8 , wherein the animal is a human.  
     
     
         10 . A method as recited in  claim 9 , wherein the human is male.  
     
     
         11 . A method as recited in  claim 9 , wherein the human is female.  
     
     
         12 . A method as recited in  claim 1 , wherein the level of secretion of FSH in the animal is increased; said method comprising administering to the animal an effective amount of an l-LHRH-III agonist peptide or l-LHRH-III superagonist peptide; wherein the amount of the peptide administered causes a selective increase in the serum FSH level of the animal, but does not cause a proportional increase in the serum LH level of the animal.  
     
     
         13 . A method as recited in  claim 12 , wherein the peptide is selected from the group consisting of decapeptides whose sequences are identical to the sequence of l-LHRH-III (SEQ. ID NO. 1), except that either or both of the following conditions is satisfied: 
 (a) the sixth amino acid residue is a natural or xenobiotic amino acid residue other than aspartic acid; or    (b) the ninth amino acid residue is prolyl ethyl amide (ProNHEt); and the tenth amino acid residue of l-LHRH-III is deleted.    
     
     
         14 . A method as recited in  claim 13 , wherein the peptide is selected from the group consisting of SEQ. ID NO. 6 through SEQ. ID NO. 32.  
     
     
         15 . A method as recited in  claim 12 , wherein the animal is a mammal.  
     
     
         16 . A method as recited in  claim 15 , wherein the animal is a human.  
     
     
         17 . A method as recited in  claim 16 , wherein the human is male.  
     
     
         18 . A method as recited in  claim 16 , wherein the human is female.  
     
     
         19 . A method of increasing the fertility of a vertebrate animal, comprising increasing the level of FSH secretion in the animal by the method of  claim 12 .  
     
     
         20 . A method as recited in  claim 19 , wherein the peptide is selected from the group consisting of decapeptides whose sequences are identical to the sequence of l-LHRH-III (SEQ. ID NO. 1), except that either or both of the following conditions is satisfied: 
 (a) the sixth amino acid residue is a natural or xenobiotic amino acid residue other than aspartic acid; or    (b) the ninth amino acid residue is prolyl ethyl amide (ProNHEt); and the tenth amino acid residue of l-LHRH-III is deleted.    
     
     
         21 . A method as recited in  claim 20 , wherein the peptide is selected from the group consisting of SEQ. ID NO. 6 through SEQ. ID NO. 32.  
     
     
         22 . A method as recited in  claim 19 , wherein the animal is a mammal.  
     
     
         23 . A method as recited in  claim 19 , wherein the animal is a human.  
     
     
         24 . A method as recited in  claim 23 , wherein the human is male.  
     
     
         25 . A method as recited in  claim 23 , wherein the human is female.  
     
     
         26 . A method as recited in  claim 1 , wherein the level of secretion of FSH in the animal is decreased; said method comprising administering to the animal an effective amount of an l-LHRH-III antagonist peptide; wherein the amount of the peptide administered causes a selective decrease in the serum FSH level of the animal, but does not cause a proportional decrease in the serum LH level of the animal.  
     
     
         27 . A method as recited in  claim 26 , wherein the antagonist is selected from the group consisting of SEQ. ID NO. 33 through SEQ. ID NO. 41.  
     
     
         28 . A method as recited in  claim 26 , wherein the animal is a mammal.  
     
     
         29 . A method as recited in  claim 28 , wherein the animal is a human.  
     
     
         30 . A method as recited in  claim 29 , wherein the human is male.  
     
     
         31 . A method as recited in  claim 29 , wherein the human is female.  
     
     
         32 . A method of decreasing the fertility of a vertebrate animal, comprising decreasing the level of FSH secretion in the animal by the method of  claim 26 .  
     
     
         33 . A method as recited in  claim 32 , wherein the antagonist is selected from the group consisting of SEQ. ID NO. 33 through SEQ. ID NO. 41.  
     
     
         34 . A method as recited in  claim 32 , wherein the animal is a mammal.  
     
     
         35 . A method as recited in  claim 34 , wherein the animal is a human.  
     
     
         36 . A method as recited in  claim 35 , wherein the human is male.  
     
     
         37 . A method as recited in  claim 35 , wherein the human is female.  
     
     
         38 . A composition selected from the group consisting of an l-LHRH-III agonist peptide; an l-LHRH-III superagonist peptide; an I-LHRH-III antagonist peptide; a peptide selected from the group consisting of SEQ. ID NO. 6 through SEQ. ID NO. 41; and an effective amount of substantially pure l-LHRH-III (SEQ. ID NO. 1) admixed with a pharmaceutically acceptable carrier; wherein said composition has the property that said composition will, when administered in an effective amount to a vertebrate animal, cause a selective change in the serum FSH level of the animal, but will not cause a proportional change in the serum LH level of the animal.  
     
     
         39 . A composition as recited in  claim 38 , wherein said composition comprises an effective amount of substantially pure l-LHRH-III (SEQ. ID NO. 1) admixed with a pharmaceutically acceptable carrier.  
     
     
         40 . A composition as recited in  claim 38 , wherein said composition comprises a peptide selected from the group consisting of SEQ. ID NO. 6 through SEQ. ID NO. 32.  
     
     
         41 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 6.  
     
     
         42 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 7.  
     
     
         43 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 8.  
     
     
         44 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 9.  
     
     
         45 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 10.  
     
     
         46 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 11.  
     
     
         47 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 12.  
     
     
         48 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 13.  
     
     
         49 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 14.  
     
     
         50 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 15.  
     
     
         51 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 16.  
     
     
         52 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 17.  
     
     
         53 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 18.  
     
     
         54 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 19.  
     
     
         55 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 20.  
     
     
         56 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 21.  
     
     
         57 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 22.  
     
     
         58 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 23.  
     
     
         59 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 24.\ 
     
     
         60 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 25.  
     
     
         61 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 26.  
     
     
         62 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 27.  
     
     
         63 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 28.  
     
     
         64 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 29.  
     
     
         65 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 30.  
     
     
         66 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 31.  
     
     
         67 . A peptide as recited in  claim 40 , wherein said peptide is SEQ. ID NO. 32.  
     
     
         68 . A composition as recited in  claim 38 , wherein said composition comprises a peptide selected from the group consisting of SEQ. ID NO. 33 through SEQ. ID NO. 41.  
     
     
         69 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 33.  
     
     
         70 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 34.  
     
     
         71 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 35.  
     
     
         72 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 36.  
     
     
         73 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 37.  
     
     
         74 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 38.  
     
     
         75 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 39.  
     
     
         76 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 40.  
     
     
         77 . A peptide as recited in  claim 68 , wherein said peptide is SEQ. ID NO. 41.

Join the waitlist — get patent alerts

Track US2002165159A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.