Khavinson V Kh, Zemchikhina V N, Trofimova S V, Malinin V V
St. Petersburg Institute of Bioregulation and Gerontology, North-Western Division of Russian Academy of Medical Sciences, Moscow.
Bull Exp Biol Med. 2003 Jun;135(6):597-9. doi: 10.1023/a:1025497806636.
We studied the effects of Retinalamin (polypeptide preparation isolated from the retina) and a synthetic peptide Epithalon (Ala-Glu-Asp-Gly) on proliferative activity of retinal and pigmented epithelial cells. Experiments showed that Retinalamin and Epithalon (in certain concentrations) tissue-specifically stimulated proliferation of retinal and pigmented epithelial cell in culture.