An investigation on the anti-tumor properties of FSH33-53-Lytic

作者:Liu, Ping; Yang, Runlin; Pan, Donghui; Xu, Yuping; Zhu, Chen; Xu, Qing; Wang, Lizhen; Yan, Junjie; Li, Xiaotian*; Yang, Min*
来源:Journal of Radioanalytical and Nuclear Chemistry, 2016, 307(1): 89-97.
DOI:10.1007/s10967-015-4143-0

摘要

A new designed hybrid peptide FSH33-53-Lytic was synthesized and expected to combine the follicle stimulating hormone receptor (FSHR) targeting and tumor cell membranes disintegration. Through in vitro and vivo study, no significant enhancement on anti-tumor activity was shown compared with Lytic peptide only. We also prepared F-18-Al-NOTA-MAL-FSH33-53-Lytic and use microPET image to observe the FSHR targeting of FSH33-53-Lytic. No accumulation in the tumor may explain the failure of FSH33-53-Lytic on cancer therapy. In summary, microPET image can provide more accurate and visible information for screening new anti-tumor agents.