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. A method for increasing or normalizing the 18:2 cardiolipin species in a mammalian 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.
2. The method of claim 1 , wherein the subject is human.
3. The method of claim 1 , wherein the peptide is administered orally, topically, systemically, intravenously, subcutaneously, intraperitoneally, or intramuscularly.
4. The method of claim 1 , further comprising separately, sequentially or simultaneously administering a cardiovascular agent to the subject.
5. The method of claim 1 , wherein the pharmaceutically acceptable salt comprises acetate or trifluoroacetate salt.