Yi Youjin, Hu Shun, Xiong Xingyao, Liu Dongbo, Zhong Yingli
Food Science and Technology Institute of Hunan Agricultural University/Hunan Provincial Key Laboratory for Germplasm Innovation and Utilization of Crop/Hunan Food Science and Biotechnology Key-Lab, Changsha 410128, China.
Wei Sheng Yan Jiu. 2012 Sep;41(5):833-9.
To study the rudimentary immunoregulatory mechanisms of Ganoderma spore oil on immunocompromized mice model.
Thrity KM mice were randomly selected and assigned into three groups (ten animals per group): the model control group, Ganoderma Lucidum spores oil group and the normal control group. The model control group and Ganoderma Lucidum spores oil group were injected intraperitoneally with cyclophosphamide at 40 mg x kg(-1) d to generate a immunocompromized mice model. The normal control group were administered with 0.9% NaCl solution 0.1 ml/10 g BW as placebo. All agents were given orally once a day, given for consecutive 30 days, Ganoderma Lucidum spores oil group 150 mg/kg, the others given maize 0.1 ml/10 g BW. The serum TNF-alpha , IFN-gamma content of the mice through ELISA kit and the expression levels of IL-2, IL-10, IL-12, IL-4, IFN-gamma, TNF-alpha mRNA in mouse spleen and thymus were examined by RT-PCR to rudimentary study its immunoregulatory mechanisms.
Ganoderma spore oil can significantly increased the content of TNF-alpha and IFN-gamma in the serum and the expression levels of IL-2, IL-10, IL-12, IL-4, IFN-gamma, TNF-alpha mRNA in spleen and thymus, with obvious difference from the model control (P < or = 0.05).
Ganoderma spore oil can be able to improve the above cytokine ion expression to immunoregulate the immunocompromized mice.
研究灵芝孢子油对免疫低下小鼠模型的初步免疫调节机制。
随机选取30只昆明小鼠,分为三组(每组10只):模型对照组、灵芝孢子油组和正常对照组。模型对照组和灵芝孢子油组腹腔注射40mg·kg⁻¹·d环磷酰胺以建立免疫低下小鼠模型。正常对照组给予0.9%氯化钠溶液0.1ml/10g体重作为安慰剂。所有药物均每日口服一次,连续给药30天,灵芝孢子油组150mg/kg,其他组给予玉米油0.1ml/10g体重。通过ELISA试剂盒检测小鼠血清TNF-α、IFN-γ含量,采用RT-PCR检测小鼠脾脏和胸腺中IL-2、IL-10、IL-12、IL-4、IFN-γ、TNF-αmRNA的表达水平,以初步研究其免疫调节机制。
灵芝孢子油可显著提高血清中TNF-α和IFN-γ含量以及脾脏和胸腺中IL-2、IL-10、IL-12、IL-4、IFN-γ、TNF-αmRNA的表达水平,与模型对照组相比差异显著(P≤0.05)。
灵芝孢子油能够通过改善上述细胞因子的表达来对免疫低下小鼠进行免疫调节。