PMID- 33641784 OWN - NLM STAT- MEDLINE DCOM- 20211019 LR - 20211019 IS - 1875-5364 (Electronic) IS - 1875-5364 (Linking) VI - 19 IP - 2 DP - 2021 Feb TI - Artemisia kruhsiana leaf extract induces autophagic cell death in human prostate cancer cells. PG - 134-142 LID - S1875-5364(21)60014-6 [pii] LID - 10.1016/S1875-5364(21)60014-6 [doi] AB - Some species of Artemisia have been reported to induce apoptosis and autophagy, but little is known of the apoptotic and autophagic effects of the stems and leaves of Artemisia kruhsiana Bess. (AkB). This study was conducted to investigate the antioxidant and anti-autophagic effects of the methanol extracts of the stems (EAkBs) and leaves (EAkBl) of AkB on human prostate cancer PC-3 cells. The antioxidant effects of EAkBs and EAkBl were measured using in vitro total flavonoid and total phenolic assays and a free radical scavenging assay. The effects of EAkBl on cell viability, apoptosis, autophagy, intracellular reactive oxygen species (ROS) generation and protein expression levels were also investigated. EAkBl was found to induce apoptosis, autophagy, and intracellular ROS generation in PC-3 cells. In terms of protein levels, EAkBl reduced phospho (p)-protein kinase B (AKT)/AKT, p-mammalian target of rapamycin (mTOR)/mTOR, B-cell lymphoma 2 (Bcl-2)/Bcl-2-associated X protein (Bax) ratios, and the activations of beclin 1/beta-actin and microtubule-associated protein 1A/1B-light chain 3 (LC3) II/LC3 I ratios in PC-3 cells. The results of this study indicate EAkBl has antioxidant and anticancer effects on prostate cancer cells, and that these effects are associated with suppressions of p-AKT, p-mTOR, Bcl-2, and Bax, and the activations of beclin 1 and LC3. Our results indicate EAkBl has potential as a treatment for prostate cancer. CI - Copyright (c) 2021 China Pharmaceutical University. Published by Elsevier B.V. All rights reserved. FAU - Lee, Se-Eun AU - Lee SE AD - School of Korean Medicine, Pusan National University, Yangsan-si 50612, Republic of Korea. FAU - Sivtseva, Sardana AU - Sivtseva S AD - Department of Biology, North-Eastern Federal University, Yakutsk 677-027, Russia. FAU - Lim, Chiyeon AU - Lim C AD - College of Medicine, Dongguk University, Gyeonggi-do 10326, Republic of Korea. FAU - Okhlopkova, Zhanna AU - Okhlopkova Z AD - Department of Biology, North-Eastern Federal University, Yakutsk 677-027, Russia. Electronic address: biotechnologyysu@rambler.ru. FAU - Cho, Suin AU - Cho S AD - School of Korean Medicine, Pusan National University, Yangsan-si 50612, Republic of Korea. Electronic address: sicho@pusan.ac.kr. LA - eng PT - Journal Article PL - China TA - Chin J Nat Med JT - Chinese journal of natural medicines JID - 101504416 RN - 0 (Plant Extracts) SB - IM MH - Apoptosis MH - *Artemisia/chemistry MH - *Autophagic Cell Death MH - Cell Line, Tumor MH - Humans MH - Male MH - *Plant Extracts/pharmacology MH - Plant Leaves/chemistry MH - *Prostatic Neoplasms/drug therapy/pathology OTO - NOTNLM OT - Artemisia kruhsiana OT - Autophagy OT - Pharmacognosy OT - Prostate cancer EDAT- 2021/03/02 06:00 MHDA- 2021/10/21 06:00 CRDT- 2021/03/01 05:28 PHST- 2020/04/10 00:00 [received] PHST- 2021/03/01 05:28 [entrez] PHST- 2021/03/02 06:00 [pubmed] PHST- 2021/10/21 06:00 [medline] AID - S1875-5364(21)60014-6 [pii] AID - 10.1016/S1875-5364(21)60014-6 [doi] PST - ppublish SO - Chin J Nat Med. 2021 Feb;19(2):134-142. doi: 10.1016/S1875-5364(21)60014-6.