Qian Liyu, Zhu Yu
Department of Tumor Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu 233004, China,
Tianjin Key Laboratory of Cerebral Vessels and Neuraldegenerative Disease, Department of Clinical Laboratory, Tianjin Huanhu Hospital, Tianjin 300350, China,
Drug Des Devel Ther. 2018 Jun 27;12:1931-1939. doi: 10.2147/DDDT.S168130. eCollection 2018.
Glioma and breast cancer are severe malignant cancerous tumors that highlight the importance of developing new anti-cancer drugs. The aim of this study was to explore the effects of a novel nitrogenous heterocyclic compound on glioma and breast cancer cells and to determine its mechanism of action.
We designed and synthesized a novel nitrogenous heterocyclic compound, 3-(4-amino-1H-benzo[d]imidazole-2-carboxamido)-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5] tetrazine-8-carboxamide, based on alkylglycerone phosphate synthase (AGPS) using computer-aided drug design (CADD), and we measured its effect on the proliferation, invasion, cell cycle and apoptosis of U251 glioma and MCF-7 breast cancer cells. In addition, the compound's effect on the expression of tumor-related mRNA, circular RNAs (circRNAs) and long non-coding RNAs (lncRNAs) was explored.
It was found that the nitrogenous heterocyclic compound could induce cell cycle arrest at the G2/M phase of U251/MCF-7 cells and activate apoptosis. Real-time PCR showed that the expression levels of tumor-related mRNA, circRNAs and lncRNAs were impacted.
We concluded that the nitrogenous heterocyclic compound inhibits the proliferation and invasion of U251 glioma and MCF-7 breast cancer cells through the induction of apoptosis and cell cycle arrest by regulating tumor-related genes.
胶质瘤和乳腺癌是严重的恶性肿瘤,凸显了开发新型抗癌药物的重要性。本研究旨在探讨一种新型含氮杂环化合物对胶质瘤和乳腺癌细胞的影响,并确定其作用机制。
我们基于烷基甘油磷酸合酶(AGPS),利用计算机辅助药物设计(CADD)设计并合成了一种新型含氮杂环化合物,即3-(4-氨基-1H-苯并[d]咪唑-2-甲酰胺基)-4-氧代-3,4-二氢咪唑并[5,1-d][1,2,3,5]四嗪-8-甲酰胺,并测定了其对U251胶质瘤细胞和MCF-7乳腺癌细胞增殖、侵袭、细胞周期及凋亡的影响。此外,还探究了该化合物对肿瘤相关mRNA、环状RNA(circRNA)和长链非编码RNA(lncRNA)表达的影响。
发现该含氮杂环化合物可诱导U251/MCF-7细胞在G2/M期发生细胞周期阻滞并激活凋亡。实时定量PCR显示肿瘤相关mRNA、circRNA和lncRNA的表达水平受到影响。
我们得出结论,该含氮杂环化合物通过调节肿瘤相关基因诱导凋亡和细胞周期阻滞,从而抑制U251胶质瘤细胞和MCF-7乳腺癌细胞的增殖和侵袭。