Variants of pigment epithelium derived factor and uses thereof

摘要

The present invention relates to anti-angiogenic variants of pigment epithelium derived factor (PEDF) comprising a plurality of altered phosphorylation sites, polynucleotides encoding same and uses thereof. In particular, the PEDF variants of the present invention provide superior anti-angiogenic activity and high neurotrophic activity and are useful in treating diseases associated with neovascularization and with neurodegenerative conditions.