Purpose <p>To investigate the possibility that Pasireotide (PAS), which is a synthetic somatostatin analog (SSA), induces proteins related to autophagy in cancer cells.</p> Methods <p>MDA-MB-468 and HeLa human cancer cells were exposed to PAS or vehicle for 8, 24 and 32&#xa0;h, to assess possible effects in autophagy-related proteins. Western blot analysis was utilized to assess changes in protein expression levels due to PAS exposure.</p> Results <p>PAS treatment induces the expression of the autophagy-related protein (ATG)-3, ATG-7, and Beclin-1 in MDA-MB-468 and HeLa cells.</p> Conclusions <p>Our findings suggest that the beneficial effects of PAS in cancers may involve autophagy. Further studies will attempt to elucidate the underlying mechanisms mediating those effects.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Pasireotide induces proteins related to autophagy in cancer cells

  • Madan Sigdel,
  • Saikat Fakir,
  • Md Matiur Rahman Sarker,
  • Nektarios Barabutis

摘要

Purpose

To investigate the possibility that Pasireotide (PAS), which is a synthetic somatostatin analog (SSA), induces proteins related to autophagy in cancer cells.

Methods

MDA-MB-468 and HeLa human cancer cells were exposed to PAS or vehicle for 8, 24 and 32 h, to assess possible effects in autophagy-related proteins. Western blot analysis was utilized to assess changes in protein expression levels due to PAS exposure.

Results

PAS treatment induces the expression of the autophagy-related protein (ATG)-3, ATG-7, and Beclin-1 in MDA-MB-468 and HeLa cells.

Conclusions

Our findings suggest that the beneficial effects of PAS in cancers may involve autophagy. Further studies will attempt to elucidate the underlying mechanisms mediating those effects.