Artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line SK-NEP-1

Objective To investigate the effects of artesunate (Art) on the proliferation, apoptosis, and autophagy of nephroblastoma cell line (SK-NEP-1). Methods SK-NEP-1 cells were intervened with different concentrations of Art (0, 10, 20, 40 and 80 μmol/L), and MTT method was applied to calculate the cel...

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Main Author: WEI Jianxin, FANG Yanle, LU Yubo, GAO Yuguang, LANG Xing, LI Jingtao, MA Xinsheng
Format: Article
Language:zho
Published: Institute of Basic Medical Sciences and Peking Union Medical College Hospital, Chinese Academy of Medical Sciences / Peking Union Medical College. 2025-04-01
Series:Jichu yixue yu linchuang
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Online Access:https://journal11.magtechjournal.com/Jwk_jcyxylc/fileup/1001-6325/PDF/1001-6325-2025-45-4-493.pdf
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author WEI Jianxin, FANG Yanle, LU Yubo, GAO Yuguang, LANG Xing, LI Jingtao, MA Xinsheng
author_facet WEI Jianxin, FANG Yanle, LU Yubo, GAO Yuguang, LANG Xing, LI Jingtao, MA Xinsheng
author_sort WEI Jianxin, FANG Yanle, LU Yubo, GAO Yuguang, LANG Xing, LI Jingtao, MA Xinsheng
collection DOAJ
description Objective To investigate the effects of artesunate (Art) on the proliferation, apoptosis, and autophagy of nephroblastoma cell line (SK-NEP-1). Methods SK-NEP-1 cells were intervened with different concentrations of Art (0, 10, 20, 40 and 80 μmol/L), and MTT method was applied to calculate the cell proliferation inhibition rate to screen the optimal intervention concentration; SK-NEP-1 cells were separated into control group, Art group, 3-MA group (Art+autophagy inhibitor, 3-methyladenine), and Rapa group (Art+autophagy activator rapamycin). EdU and flow cytometry were applied to detect cell proliferation and apoptosis, respectively; MDC staining was applied to detect autophagy in cells; the level of reactive oxygen species (ROS) in cells was detected by DCFH-DA fluorescent probe; the expression of proliferating cell nuclear antigen (PCNA), anti apoptotic factor B cell lymphomatoma-2 (Bcl-2), Bcl-2 associated X protein (Bax), microtubule junction protein 1 light chain 3Ⅱ/3Ⅰ (LC3Ⅱ/LC3Ⅰ), selective autophagy junction protein 1 (p62), and benzyl chloride 1 (Beclin-1) proteins in cells were detected by Western blot. Results Compared with 0 μmol/L Art, the proliferation inhibition rate of SK-NEP-1 cells was gradually increased after 10, 20, 40 and 80 μmol/L Art treatment (P<0.05), and the IC50 value was 46.881 μmol/L, so 40 μmol/L Art was selected for follow-up experiments. Compared with the control group, the apoptosis rate, relative autophagy fluorescence intensity, ROS level, Bax, LC3 Ⅱ/LC3 Ⅰ, Beclin-1, PINK1, and Parkin protein expression levels of SK-NEP-1 cells in the Art group were obviously increased, the EdU positive cell rate, PCNA, Bcl-2, and P62 protein expression levels were obviously reduced (P<0.05); The autophagy inhibitor 3-MA inhibited the promoting effect of Art on apoptosis and autophagy of nephroblastoma cells and inhibit proliferation (P<0.05). Conclusions Art inhibits the proliferation of nephroblastoma cell line SK-NEP-1, and promotes autophagy and apoptosis.
format Article
id doaj-art-ecee48e52b1f447899abaab02e89d0ef
institution Kabale University
issn 1001-6325
language zho
publishDate 2025-04-01
publisher Institute of Basic Medical Sciences and Peking Union Medical College Hospital, Chinese Academy of Medical Sciences / Peking Union Medical College.
record_format Article
series Jichu yixue yu linchuang
spelling doaj-art-ecee48e52b1f447899abaab02e89d0ef2025-08-20T03:44:33ZzhoInstitute of Basic Medical Sciences and Peking Union Medical College Hospital, Chinese Academy of Medical Sciences / Peking Union Medical College.Jichu yixue yu linchuang1001-63252025-04-0145449349810.16352/j.issn.1001-6325.2025.04.0493Artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line SK-NEP-1WEI Jianxin, FANG Yanle, LU Yubo, GAO Yuguang, LANG Xing, LI Jingtao, MA Xinsheng01. the Second Department of Pediatric Surgery, Handan Central Hospital, Handan 056000;;2. the Third Department of General Surgery, the Second Hospital of Hebei Medical University, Shijiazhuang 050000;;3. Department of Pharmacy, Handan Central Hospital, Handan 056000, ChinaObjective To investigate the effects of artesunate (Art) on the proliferation, apoptosis, and autophagy of nephroblastoma cell line (SK-NEP-1). Methods SK-NEP-1 cells were intervened with different concentrations of Art (0, 10, 20, 40 and 80 μmol/L), and MTT method was applied to calculate the cell proliferation inhibition rate to screen the optimal intervention concentration; SK-NEP-1 cells were separated into control group, Art group, 3-MA group (Art+autophagy inhibitor, 3-methyladenine), and Rapa group (Art+autophagy activator rapamycin). EdU and flow cytometry were applied to detect cell proliferation and apoptosis, respectively; MDC staining was applied to detect autophagy in cells; the level of reactive oxygen species (ROS) in cells was detected by DCFH-DA fluorescent probe; the expression of proliferating cell nuclear antigen (PCNA), anti apoptotic factor B cell lymphomatoma-2 (Bcl-2), Bcl-2 associated X protein (Bax), microtubule junction protein 1 light chain 3Ⅱ/3Ⅰ (LC3Ⅱ/LC3Ⅰ), selective autophagy junction protein 1 (p62), and benzyl chloride 1 (Beclin-1) proteins in cells were detected by Western blot. Results Compared with 0 μmol/L Art, the proliferation inhibition rate of SK-NEP-1 cells was gradually increased after 10, 20, 40 and 80 μmol/L Art treatment (P<0.05), and the IC50 value was 46.881 μmol/L, so 40 μmol/L Art was selected for follow-up experiments. Compared with the control group, the apoptosis rate, relative autophagy fluorescence intensity, ROS level, Bax, LC3 Ⅱ/LC3 Ⅰ, Beclin-1, PINK1, and Parkin protein expression levels of SK-NEP-1 cells in the Art group were obviously increased, the EdU positive cell rate, PCNA, Bcl-2, and P62 protein expression levels were obviously reduced (P<0.05); The autophagy inhibitor 3-MA inhibited the promoting effect of Art on apoptosis and autophagy of nephroblastoma cells and inhibit proliferation (P<0.05). Conclusions Art inhibits the proliferation of nephroblastoma cell line SK-NEP-1, and promotes autophagy and apoptosis.https://journal11.magtechjournal.com/Jwk_jcyxylc/fileup/1001-6325/PDF/1001-6325-2025-45-4-493.pdfartesunate|nephroblastoma|proliferation|apoptosis|autophagy
spellingShingle WEI Jianxin, FANG Yanle, LU Yubo, GAO Yuguang, LANG Xing, LI Jingtao, MA Xinsheng
Artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line SK-NEP-1
Jichu yixue yu linchuang
artesunate|nephroblastoma|proliferation|apoptosis|autophagy
title Artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line SK-NEP-1
title_full Artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line SK-NEP-1
title_fullStr Artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line SK-NEP-1
title_full_unstemmed Artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line SK-NEP-1
title_short Artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line SK-NEP-1
title_sort artesunate inhibits proliferation and promotes apoptosis and autophagy of nephroblastoma cell line sk nep 1
topic artesunate|nephroblastoma|proliferation|apoptosis|autophagy
url https://journal11.magtechjournal.com/Jwk_jcyxylc/fileup/1001-6325/PDF/1001-6325-2025-45-4-493.pdf
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