Phosphorylated derivatives of a U1-70K peptide and their use in the treatment of autoimmune pathologies
Derivatives of the peptide corresponding to the sequence RIHMVYSKRSGKPRGYAFIEY (SEQ ID NO: 1), pharmaceutical compositions, and methods of use thereof are provided.
1. A method of treating systemic lupus erythematosus (SLE) in a patient, comprising the step of administering to the patient the peptide having the amino acid sequence set forth in SEQ ID NO: 1, wherein the serine residue in position 10 is phosphorylated, or a salt thereof.
2. The method of claim 1 , wherein the patient is administered approximately 100 ng to approximately 5 mg of the peptide or salt thereof.
3. The method of claim 1 , wherein the peptide is in the form of a salt.
4. The method of claim 2 , wherein the peptide is in the form of a salt.
5. A method of treating systemic lupus erythematosus (SLE) in a patient, comprising the step of administering to the patient a pharmaceutical composition comprising the peptide having the amino acid sequence set forth in SEQ ID NO: 1, wherein the serine residue in position 10 is phosphorylated, or a salt thereof, and a pharmaceutically acceptable vehicle.
6. The method of claim 5 , wherein the pharmaceutical composition comprises approximately 100 ng to approximately 5 mg of the peptide or salt thereof.
7. The method of claim 5 , wherein the pharmaceutical composition comprises a salt of the peptide.
8. The method of claim 6 , wherein the pharmaceutical composition comprises a salt of the peptide.