Department of Biology, College of Science, University of Basrah, Basrah, Iraq.
Arch Razi Inst. 2023 Apr 30;78(2):701-708. doi: 10.22092/ARI.2022.359717.2459. eCollection 2023 Apr.
Cancer is the uncontrolled growth of malignant cells and is universally estimated to be a common cause of death. No decisive treatment has been identified to cure cancer; therefore, scientists have focused on developing safe and effective treatments. The activity of natural compounds isolated from living organisms, such as fungi, has been investigated in cancer cells. This study aimed to isolate and analyze natural products, as secondary metabolites (SM), of the fungus () and identify their activity against SR and HCT-18 (HRT-18) cell lines. was isolated from dung samples and identified using a molecular method. The internal transcribed spacer region was amplified from the isolated genomic DNA and sequenced afterward. The isolate was grown on a rice medium as a solid-state fermentation medium to extract natural metabolite products using the ethyl acetate extraction method. The GC-MS analyzed the compound of the natural extract, and the activity of the natural extract was identified against SR and HCT-18 cell lines. The results revealed the ability of to produce a natural product as an SM composed of five compounds. The growth of the treated SR and HCT-8 cell lines with the natural extract was inhibited after incubation for 27 h, with the IC50 being 3.57 and 8.61 µg/mL on the HCT-18 and SR cell lines, respectively. In conclusion, the natural extract isolated from the SM of showed activity against cancer cells, affecting the SR and HCT-18 cell lines, compared to the control. These results revealed that the product is a promising anticancer treatment.
癌症是恶性细胞的不受控制的生长,据普遍估计是常见的死亡原因。目前还没有确定的治疗方法可以治愈癌症;因此,科学家们专注于开发安全有效的治疗方法。已经研究了从生物体(如真菌)中分离出的天然化合物的活性,以用于癌细胞。本研究旨在分离和分析真菌()的天然产物作为次生代谢产物(SM),并鉴定其对 SR 和 HCT-18(HRT-18)细胞系的活性。从粪便样本中分离出,并使用分子方法进行鉴定。从分离的基因组 DNA 中扩增内部转录间隔区(ITS)并随后进行测序。将分离物在大米培养基上进行固态发酵培养,以使用乙酸乙酯提取方法提取天然代谢产物。GC-MS 分析天然提取物中的化合物,并鉴定天然提取物对 SR 和 HCT-18 细胞系的活性。结果表明,能够产生一种由五种化合物组成的天然产物作为 SM。用天然提取物处理后的 SR 和 HCT-8 细胞系在孵育 27 小时后其生长受到抑制,对 HCT-18 和 SR 细胞系的 IC50 分别为 3.57 和 8.61 µg/mL。总之,从 SM 中分离出的天然提取物对癌细胞表现出活性,与对照相比,影响了 SR 和 HCT-18 细胞系。这些结果表明该产物是一种有前途的抗癌治疗方法。