Autor: |
Burov SV, Iablokova TV, Dorosh MIu, Kriviziuk EV, Efremov AM, Orlov SV |
Jazyk: |
ruština |
Zdroj: |
Bioorganicheskaia khimiia [Bioorg Khim] 2010 Sep-Oct; Vol. 36 (5), pp. 630-7. |
DOI: |
10.1134/s1068162010050055 |
Abstrakt: |
To improve the efficiency of anticancer drugs due to their delivery to intracellular targets a set of GnRH analogues containing nuclear localization signal (NLS) of SV-40 virus large T-antigen have been synthesized. NLS was attached to the parent molecule via ε-amino group of D-Lysine in position 1 or 6 of peptide sequence using orthogonal protection strategy. The biological activity studies revealed that incorporation of NLS moiety significantly increases cytotoxic activity of palmitoyl-containing GnRH analogues in vitro. The influence of tested peptides on tumor cells does not accompanied by the destruction of cell membrane, as confirmed in experiments with normal fibroblasts, used as a control. |
Databáze: |
MEDLINE |
Externí odkaz: |
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