Pandey Koushik, Ghosh Swapan Kumar, Sanyal Tapojyoti, Bera Tanmay, Pal Sujoy
Molecular Mycopathology Lab, Cancer Research Unit, PG Department of Botany, Ramakrishna Mission Vivekananda Centenary College (Autonomous), Rahara, Kolkata, India.
Int J Health Sci (Qassim). 2023 Jan-Feb;17(1):18-35.
Cervical cancer is increasing worldwide and is becoming resistant to the existing drugs in clinical practice. Here, ethanolic extract of fruit body of was evaluated as antioxidant, anticancer agent against HeLa cell lines and anti-tumor against cervical cancer in mice model.
Fruit bodies of in 90% ethanol, and the ethanolic extract (PFEE) was subsequently investigated for its antioxidant content and activity, anticancer properties against the cervical cancer cell line, HeLa, and antitumor activity against HeLa implanted mice.
The antioxidant activity bioassay showed that the IC of PFEE was 41.17 ± 1.42a μg/ml. The cytotoxicity assay revealed that PFEE caused inhibition of cell proliferation. At the highest dose (1,250 μg/ml) after 24 h, 48 h, or 72 h of treatment, the percentages of cell growth inhibition were 75.22%, 77.77%, and 84.65%, respectively. It revealed that PFEE-treated cells became rounded and the nuclei became fragmented. PFEE induced intracellular generation of reactive oxygen species and reduced the mitochondrial membrane potential. PFEE also led to an up regulation of the apoptotic genes for caspases-3, -9, and Bax, whereas Bcl-2 gene was down regulated, and it also promoted the expression of p53. Cell cycle analysis revealed that cell cycle was arrested at the G/G checkpoint. PFEE suppressed metastasis and colonization. At a dosage of PFEE of 50 mg/kg of body weight, a 66.72% reduction in the size of tumors and an 87.44% reduction in the tumor weight were observed in mice.
It has demonstrated that PFEE is a highly potent anti-cervical cancer agent and .
宫颈癌在全球范围内呈上升趋势,并且对临床实践中现有的药物产生了耐药性。在此,对[某种真菌]子实体的乙醇提取物进行了评估,以确定其作为抗氧化剂、针对HeLa细胞系的抗癌剂以及在小鼠模型中对宫颈癌的抗肿瘤作用。
将[某种真菌]子实体用90%乙醇提取,随后对该[某种真菌]乙醇提取物(PFEE)进行抗氧化成分和活性、针对宫颈癌细胞系HeLa的抗癌特性以及对植入HeLa细胞的小鼠的抗肿瘤活性研究。
抗氧化活性生物测定表明,PFEE的半数抑制浓度(IC)为41.17±1.42aμg/ml。细胞毒性试验显示,PFEE可抑制细胞增殖。在最高剂量(1250μg/ml)处理24小时、48小时或72小时后,细胞生长抑制率分别为75.22%、77.77%和84.65%。结果显示,经PFEE处理的细胞变圆,细胞核碎片化。PFEE诱导细胞内活性氧的产生并降低线粒体膜电位。PFEE还导致凋亡基因caspases - 3、- 9和Bax的上调,而Bcl - 2基因下调,并且它还促进p53的表达。细胞周期分析表明,细胞周期停滞在G/G期检查点。PFEE抑制转移和定植。在体重剂量为50mg/kg的PFEE处理下,观察到小鼠肿瘤大小减少66.72%,肿瘤重量减少87.44%。
已证明PFEE是一种高效的抗宫颈癌药物 以及 。 (原文此处有缺失内容)