METHODS AND COMPOSITIONS FOR THE PREVENTION OR TREATMENT OF BARTH SYNDROME
The disclosure provides methods of preventing or treating Barth Syndrome in a mammalian subject, reducing risk factors associated with Barth Syndrome, and/or reducing the likelihood or severity of Barth Syndrome. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to increase expression of TAZ1 in subjects in need thereof.
1 .- 26 . (canceled)
27 . A method for improving LV function in a subject having Barth Syndrome, comprising administering to the subject a therapeutically effective amount of the peptide D-Arg-2′6′-Dmt-Lys-Phe-NH 2 or a pharmaceutically acceptable salt thereof.
28 . The method of claim 27 , wherein the peptide is administered daily for 6 weeks or more.
29 . The method of claim 27 , wherein the peptide is administered daily for 12 weeks or more.
30 . The method of claim 27 , wherein the subject is human.
31 . The method of claim 27 , wherein the peptide is administered orally, topically, systemically, intravenously, subcutaneously, intraperitoneally, or intramuscularly.
32 . The method of claim 27 , wherein the pharmaceutically acceptable salt comprises acetate or trifluoroacetate salt.
33 . A method for improving the rate of mitochondrial ATP synthesis in a subject having Barth Syndrome, comprising administering to the subject a therapeutically effective amount of the peptide D-Arg-2′6′-Dmt-Lys-Phe-NH 2 or a pharmaceutically acceptable salt thereof.
34 . The method of claim 33 , wherein the peptide is administered daily for 6 weeks or more.
35 . The method of claim 33 , wherein the peptide is administered daily for 12 weeks or more.
36 . The method of claim 33 , wherein the subject is human.
37 . The method of claim 33 , wherein the peptide is administered orally, topically, systemically, intravenously, subcutaneously, intraperitoneally, or intramuscularly.
38 . The method of claim 33 , wherein the pharmaceutically acceptable salt comprises acetate or trifluoroacetate salt.