abstract |
The invention relates to the use of a peptide consisting of 5 to 30 amino acid residues, preferably 9 to 15, most preferably about 12 amino acid residues, said peptide comprising a B epitope of a poly-α2,8 sialic acid attached to NCAM, which is recognized by an anti-poly-α2,8 sialic acid (PSA) antibody, for the preparation of a medicament for modulating NCAM functions, to be administered for the prevention and/or the treatment of neurodegenerative diseases, brain and spine lesions, age-related learning and memory problems, and cancer. |