Bouammali Haytham, Zraibi Linda, Ziani Imane, Merzouki Mohammed, Bourassi Lamiae, Fraj Elmehdi, Challioui Allal, Azzaoui Khalil, Sabbahi Rachid, Hammouti Belkheir, Jodeh Shehdeh, Hassiba Maryam, Touzani Rachid
Laboratory of Applied Chemistry Environment (LCAE), Faculty of Science Oujda, University Mohammed First, Oujda 60000, Morocco.
Water, Environment and Sustainable Development Laboratory (LEEDD), Faculty of Science Oujda, University Mohammed First, Oujda 60000, Morocco.
Plants (Basel). 2023 Dec 27;13(1):89. doi: 10.3390/plants13010089.
L. compounds, especially its main polyphenolic compounds, (CA) and ), influence various facets of cancer biology, making them valuable assets in the ongoing fight against cancer. These two secondary metabolites exhibit formidable antioxidant properties that are a pivotal contributor against the development of cancer. Their antitumor effect has been related to diverse mechanisms. In the case of CA, it has the capacity to induce cell death of cancer cells through the rise in ROS levels within the cells, the inhibition of protein kinase AKT, the activation of autophagy-related genes (ATG) and the disrupt mitochondrial membrane potential. Regarding RA, its antitumor actions encompass apoptosis induction through caspase activation, the inhibition of cell proliferation by interrupting cell cycle progression and epigenetic regulation, antioxidative stress-induced DNA damage, and interference with angiogenesis to curtail tumor growth. To understand the molecular interaction between compounds (CA and RA) and a protein that is involved in cancer and inflammation, S100A8, we have performed a series of molecular docking analyses using the available three-dimensional structures (PDBID: 1IRJ, 1MR8, and 4GGF). The ligands showed different binding intensities in the active sites with the protein target molecules, except for CA with the 1MR8 protein.
L. 化合物,尤其是其主要的多酚类化合物(CA和RA),影响癌症生物学的各个方面,使其成为当前抗癌斗争中的宝贵资产。这两种次生代谢产物具有强大的抗氧化特性,是对抗癌症发展的关键因素。它们的抗肿瘤作用与多种机制有关。就CA而言,它能够通过细胞内活性氧水平的升高、蛋白激酶AKT的抑制、自噬相关基因(ATG)的激活以及线粒体膜电位的破坏来诱导癌细胞死亡。关于RA,其抗肿瘤作用包括通过半胱天冬酶激活诱导细胞凋亡、通过中断细胞周期进程和表观遗传调控抑制细胞增殖、抗氧化应激诱导的DNA损伤以及干扰血管生成以抑制肿瘤生长。为了了解化合物(CA和RA)与一种参与癌症和炎症的蛋白质S100A8之间的分子相互作用,我们使用可用的三维结构(PDBID:1IRJ、1MR8和4GGF)进行了一系列分子对接分析。除了CA与1MR8蛋白外,配体在活性位点与蛋白质靶分子显示出不同的结合强度。