研究沙尔威辛作为拓扑异构酶II和ROS信号级联调节剂的抗癌潜力。
Investigating the Anticancer Potential of Salvicine as a Modulator of Topoisomerase II and ROS Signaling Cascade.
作者信息
Dey Dipta, Hasan Mohammad Mehedi, Biswas Partha, Papadakos Stavros P, Rayan Rehab A, Tasnim Sabiha, Bilal Muhammad, Islam Mohammod Johirul, Arshe Farzana Alam, Arshad Efat Muhammad, Farzana Maisha, Rahaman Tanjim Ishraq, Baral Sumit Kumar, Paul Priyanka, Bibi Shabana, Rahman Md Ataur, Kim Bonglee
机构信息
Biochemistry and Molecular Biology department, Life Science Faculty, Bangabandhu Sheikh Mujibur Rahman Science and Technology University, Gopalgonj, Bangladesh.
Department of Biochemistry and Molecular Biology, Faculty of Life Science, Mawlana Bhashani Science and Technology University, Tangail, Bangladesh.
出版信息
Front Oncol. 2022 Jun 1;12:899009. doi: 10.3389/fonc.2022.899009. eCollection 2022.
Salvicine is a new diterpenoid quinone substance from a natural source, specifically in a Chinese herb. It has powerful growth-controlling abilities against a broad range of human cancer cells in both and environments. A significant inhibitory effect of salvicine on multidrug-resistant (MDR) cells has also been discovered. Several research studies have examined the activities of salvicine on topoisomerase II (Topo II) by inducing reactive oxygen species (ROS) signaling. As opposed to the well-known Topo II toxin etoposide, salvicine mostly decreases the catalytic activity with a negligible DNA breakage effect, as revealed by several enzymatic experiments. Interestingly, salvicine dramatically reduces lung metastatic formation in the MDA-MB-435 orthotopic lung cancer cell line. Recent investigations have established that salvicine is a new non-intercalative Topo II toxin by interacting with the ATPase domains, increasing DNA-Topo II interaction, and suppressing DNA relegation and ATP hydrolysis. In addition, investigations have revealed that salvicine-induced ROS play a critical role in the anticancer-mediated signaling pathway, involving Topo II suppression, DNA damage, overcoming multidrug resistance, and tumor cell adhesion suppression, among other things. In the current study, we demonstrate the role of salvicine in regulating the ROS signaling pathway and the DNA damage response (DDR) in suppressing the progression of cancer cells. We depict the mechanism of action of salvicine in suppressing the DNA-Topo II complex through ROS induction along with a brief discussion of the anticancer perspective of salvicine.
丹参新醌是一种源自天然的新型二萜醌类物质,具体来自一种中国草药。它在体内和体外环境中对多种人类癌细胞均具有强大的生长控制能力。还发现丹参新醌对多药耐药(MDR)细胞有显著抑制作用。多项研究通过诱导活性氧(ROS)信号来检测丹参新醌对拓扑异构酶II(Topo II)的活性。与著名的Topo II毒素依托泊苷不同,多项酶学实验表明,丹参新醌大多降低催化活性,而DNA断裂效应可忽略不计。有趣的是,丹参新醌能显著减少MDA-MB-435原位肺癌细胞系中的肺转移形成。最近的研究证实,丹参新醌是一种新型非嵌入性Topo II毒素,它通过与ATP酶结构域相互作用,增加DNA-Topo II相互作用,并抑制DNA重新连接和ATP水解。此外,研究表明丹参新醌诱导的ROS在抗癌介导的信号通路中起关键作用,包括抑制Topo II、DNA损伤、克服多药耐药以及抑制肿瘤细胞黏附等。在本研究中,我们证明了丹参新醌在调节ROS信号通路和DNA损伤反应(DDR)以抑制癌细胞进展中的作用。我们描述了丹参新醌通过诱导ROS抑制DNA-Topo II复合物的作用机制,并简要讨论了丹参新醌的抗癌前景。
相似文献
Acta Pharmacol Sin. 2007-9
Mol Pharmacol. 2006-11
Acta Pharmacol Sin. 2001-8
引用本文的文献
RSC Med Chem. 2025-6-25
Antioxidants (Basel). 2023-5-26
本文引用的文献
Molecules. 2022-1-13
Cancers (Basel). 2021-9-25
Environ Sci Pollut Res Int. 2021-11
Evid Based Complement Alternat Med. 2021-8-30