Borojeni Sima Khalilifard, Zolfagharian Hossein, Babaie Mahdi, Javadi Iraj
Department of Venomous Animals and Antivenom Production, Razi Vaccine and Serum Research Institute, Agricultural Research Education and Extension Organization (AREEO), Karaj, Iran.
Young Researchers and Elites Club, Science and Research Branch, Islamic Azad University, Tehran, Iran.
J Pharmacopuncture. 2020 Dec 31;23(4):212-219. doi: 10.3831/KPI.2020.23.4.212.
Nowadays cancer treatment is an important challenge in the medical world that needs better therapies. Many active secretions produced by insects such as honey bees used to discover new anticancer drugs. Bee venom (BV) has a potent anti inflammatory, anti cancer and tumor effects. The aim of present study is evaluation of anticancer effects induced by venom (AmV) on cell Lines.
AmV was selected for study on cancer cell lines. Total protein, molecular weight and LD of crude venom were determined. Then, cells were grown in Dulbecco's Modified Eagle medium supplemented with 10% fetal bovine serum and 1% antibiotics. The A, HeLa and MDA-MB-231 cell Lines were exposed by different concentration of AmV. The morphology of cells was determined and cell viability was studed by MTT assay. Evaluation of cell death was determined by and DNA fragmentation.
The results from MTT assay showed that 3.125 µg/mL of A, 12.5 for HeLa and 6.25 µg/mL of MDA-MB-231 killed 50% of cells (p < 0.05). Morphological analysis and the results from hoescht staining and DNA fragmentation indicated that cell death induced by AmV was significantly apoptosis.
The data showed that using lower dosage of AmV during treatment period cause inhibition of proliferation in time and dose dependant manner. Findings indicated that some ingredients of AmV have anticancer effects and with further investigation it can be used in production of anticancer drugs.
如今癌症治疗是医学领域一项重大挑战,需要更好的治疗方法。蜜蜂等昆虫产生的许多活性分泌物被用于发现新的抗癌药物。蜂毒(BV)具有强大的抗炎、抗癌和抗肿瘤作用。本研究的目的是评估美洲大蠊毒液(AmV)对细胞系的抗癌作用。
选择AmV对癌细胞系进行研究。测定粗毒液的总蛋白、分子量和半数致死量。然后,细胞在补充有10%胎牛血清和1%抗生素的杜氏改良伊格尔培养基中培养。将A、HeLa和MDA-MB-231细胞系暴露于不同浓度的AmV中。通过MTT法测定细胞活力并确定细胞形态。通过凋亡检测和DNA片段化检测评估细胞死亡情况。
MTT法结果显示,3.125 µg/mL的A毒液、12.5 µg/mL的HeLa毒液和6.25 µg/mL的MDA-MB-231毒液可杀死50%的细胞(p < 0.05)。形态学分析以及hoescht染色和DNA片段化结果表明,AmV诱导的细胞死亡明显是凋亡。
数据表明,在治疗期间使用较低剂量的AmV可及时且剂量依赖性地抑制增殖。研究结果表明,AmV的某些成分具有抗癌作用,经过进一步研究,它可用于生产抗癌药物。