Ranji Peyman, Agah Shahram, Heydari Zahra, Rahmati-Yamchi Mohammad, Mohammad Alizadeh Ali
Cancer Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Colorectal Research Center, Iran University of Medical Sciences, Tehran, Iran.
Iran J Basic Med Sci. 2019 Jun;22(6):631-636. doi: 10.22038/ijbms.2019.32624.7806.
The preclinical reports have shown that specific probiotics like () and () can be applied as the biotherapeutic agents in the inhibition or therapy of colorectal cancer via the modification of gut bacteria. In the previous studies, we have assessed the impact of and probiotics on gut bacteria concentration and also their chemo-protective impact on mice colon cancer. In the following, we assessed the effects of these probiotics on the gene expression of vitamin D receptor (VDR) and the leptin receptor (LPR) and the serum biochemical parameters on mice colon cancer.
Thirty-six male BALB/c mice were equally shared into 4 groups; (i) health with routine dietary foods without any treatment, (ii) azoxymethane (AOM)-induced mice colon cancer with common dietary foods, (iii) and (iv) AOM-induced mice colon cancer with oral consumption of and (1×10 cfu/g) for 5 months, respectively. Then, the serum total cholesterol, triglycerides, low-density lipoprotein cholesterol (LDL), high-density lipoprotein cholesterol (HDL), alanine transaminase, alkaline phosphatase, and albumin and also VDR and LPR genes expression were evaluated.
Oral consumption of and probiotics significantly decreased the triglycerides, alkaline phosphatase, LDL, and also the VDR and LPR gene expression in mice colon cancer (0.005).
and probiotics with the modification of the biochemical parameters and the expression of the VDR and LPR genes can play a key role in the protection of mouse colon cancer.
临床前报告表明,特定的益生菌如()和()可通过调节肠道细菌,作为生物治疗剂用于抑制或治疗结直肠癌。在先前的研究中,我们评估了()和()益生菌对肠道细菌浓度的影响以及它们对小鼠结肠癌的化学保护作用。接下来,我们评估了这些益生菌对小鼠结肠癌维生素D受体(VDR)和瘦素受体(LPR)基因表达以及血清生化参数的影响。
将36只雄性BALB/c小鼠平均分为4组;(i)正常饮食未接受任何治疗的健康组,(ii)用普通饮食诱导的偶氮甲烷(AOM)致小鼠结肠癌组,(iii)和(iv)分别口服()和()(1×10 cfu/g)5个月的AOM致小鼠结肠癌组。然后,评估血清总胆固醇、甘油三酯、低密度脂蛋白胆固醇(LDL)、高密度脂蛋白胆固醇(HDL)、丙氨酸转氨酶、碱性磷酸酶、白蛋白以及VDR和LPR基因的表达情况。
口服()和()益生菌可显著降低小鼠结肠癌中的甘油三酯、碱性磷酸酶、LDL以及VDR和LPR基因的表达(P<0.005)。
()和()益生菌通过调节生化参数以及VDR和LPR基因的表达,在保护小鼠结肠癌方面可发挥关键作用。