Supplementary Figure 2 from Stichoposide C Induces Apoptosis through the Generation of Ceramide in Leukemia and Colorectal Cancer Cells and Shows In Vivo Antitumor Activity

Autor: Jong-Young Kwak, Joo-In Park, Valentin A. Stonik, Valeria V. Shastina, Jin-Sook Jeong, Jin-Yeong Han, Yong-Woo Na, Sung-Won Shin, Eun-Seon Park, Seong-Hoon Yun
Rok vydání: 2023
DOI: 10.1158/1078-0432.22445352
Popis: PDF file - 2.3MB, Treatment of colorectal cancer cells with STC leads to generation of ceramide through the activation of acid SMase and neutral SMase. (A and B) CT-26 cells (1 �~ 105 cells/well) were incubated with STC in the presence or absence of desipramine or GW4869 for 24 h. After treatment, cells were fixed and permeabilized. Then, samples were stained with FITC-anti-ceramide and (A) PE-anti-acid SMase or (B) PE-anti-neutral SMase antibodies. Left panel shows the low magnifications of CT-26 cells treated as in A. Right panel shows higher magnifications of CT-26 cells treated as in A. (C and D) SNU-C4 cells (1 �~ 105 cells/well) were incubated with STC in the presence or absence of desipramine or GW4869 for 24 h. After treatment, cells were fixed and permeabilized. Then, samples were stained with FITC-anti-ceramide and (C) PE-anti-acid SMase or (D) PE-anti-neutral SMase antibodies. Left panel shows the low magnifications of SNU-C4 cells treated as in C. Right panel shows higher magnifications of SNU-C4 cells treated as in C.
Databáze: OpenAIRE