Neostatins
The invention provides fragments of type XVIII collagen termed neostatins, and methods for their use in the treatment of ophthalmological disorders associated with angiogenesis.
1. An isolated nucleic acid molecule encoding the polypeptide consisting of the sequence of SEQ ID NO:2 or 4.
2. An isolated nucleic acid molecule comprising at least a first portion consisting of the nucleic acid molecule of claim 1 , and a second portion comprising a non-collagen-derived sequence.
3. The isolated nucleic acid molecule of claim 2 , wherein the second portion comprises a cell-penetrating peptide.
4. A vector comprising the isolated nucleic acid molecule of claim 1 .
5. A host cell transfected with the vector of claim 4 .
6. A composition for administration into the eye comprising one or more of:
(a) an isolated nucleic acid molecule encoding the polypeptide consisting of the sequence of SEQ ID NO:2 or 4; or
(b) an isolated nucleic acid molecule encoding the polypeptide comprising at least a first portion consisting of the sequence of SEQ ID NO:2 or 4 and a second portion comprising a non-collagen-derived sequence,
and a pharmaceutically acceptable carrier.
7. The isolated nucleic acid molecule of claim 1 , wherein the nucleic acid molecule encodes the polypeptide consisting of the sequence of SEQ ID NO:2.
8. The isolated nucleic acid molecule of claim 1 , wherein the nucleic acid molecule encodes the polypeptide consisting of the sequence of SEQ ID NO:4.
9. The composition of claim 6 , wherein the non-collagen derived sequence is a cell-penetrating peptide.
10. The isolated nucleic acid molecule of claim 6 , wherein the nucleic acid molecule encodes the polypeptide consisting of the sequence SEQ ID NO:2.
11. The isolated nucleic acid molecular of claim 6 , wherein the nucleic acid molecule encodes the polypeptide consisting of the sequence of SEQ ID NO:4.