基础研究
Copyright ©The Author(s) 2008.
世界华人消化杂志. 2008-10-18; 16(29): 3261-3268
在线出版 2008-10-18. doi: 10.11569/wcjd.v16.i29.3261
表1 Real-time PCR反应条件
反应步骤t(℃)t(S)循环荧光信号收集
预孵育951201
9520
扩增582545在延伸阶段结束时
7230
溶解6501在温度缓慢升高过程中
曲线9520
表2 样品RNA浓度 (g/L)
分组样品编号总RNA浓度纯化后RNA浓度
益气活血组11.881.78
22.941.33
32.651.50
空白对照组103.361.26
113.361.40
123.261.63
自然恢复组132.561.24
表3 三张芯片差异基因数目
芯片编号550065500755008
上调基因数566346452
下调基因数706640519
表4 益气活血组筛选出的部分差异表达基因列表
上调基因下调基因
GenBankRATIO1RATIO2RATIO3GenBankRATIO1RATIO2RATIO3
NM_01256499.0144.6442.37NM_0318210.250.250.32
NM_01265744.2538.6141.84BI2969150.230.320.29
NM_14577934.2521.1425.06XM_1492810.230.230.39
NM_01289825.0023.9222.47NM_1334040.230.270.49
NM_13432624.1519.5721.10BE0957960.220.320.27
NM_01258222.1715.4314.16NM_0313200.210.320.24
NM_01311219.658.7715.90BC0175960.210.150.30
NM_03153119.618.4011.72XM_1346660.210.290.12
NM_01915619.468.2010.13NM_0125520.210.230.18
NM_01290117.838.137.87BF3966980.200.280.29
NM_05346917.706.852.29AI1448920.200.180.21
NM_01918416.039.9011.55BF5445950.200.340.07
BQ19110413.287.1410.44NM_0126230.190.170.11
NM_08057613.186.416.90BE1186800.190.140.22
XM_34263912.718.068.13M920760.180.150.22
NM_01723312.385.566.99NM_0239700.170.150.17
NM_05376812.027.3513.00XM_0419910.170.310.28
BQ19110411.866.2910.28BE0997200.140.330.22
NM_01705511.815.187.19NM_0128470.140.190.13
NM_03197110.3611.432.75NM_0130340.100.180.36
NM_03154310.248.478.93NM_1529360.080.060.36
NM_02007110.088.266.54NM_0169970.080.070.19
NM_0170249.624.266.80NM_0169970.080.060.13
NM_1758378.552.935.92NM_0126350.050.060.13
NM_0308328.404.297.46NM_0125530.040.060.09
NM_0532888.265.184.03NM_1390860.020.020.06
NM_0536178.264.887.04NM_1731270.020.020.04
NM_0308508.203.897.25NM_0540090.020.020.04
XM_1292078.203.332.42NM_0315020.020.020.03
NM_0571467.818.706.85NM_0131610.010.020.02
表5 GO分析结果与凋亡相关的4个基因
GeneBank IDgene title
NM_031971heat shock 70 kd protein 1a
AI599423growth arrest and dna-damage-inducible
NM_057146complement component 9
NM_134326albumin
表6 正常对照组与凋亡相关的4个基因的RATIO值
GenBankRATIO1(10744)RATIO2(10745)RATIO3(18748)
NM_0319710.921.080.98
AI5994231.000.940.81
NM_0571460.640.61-
NM_1343261.130.960.89
表7 HSP70基因表达Real-time PCR验证
编号actin平均值HSP70平均值ΔCT2-ΔCT
119.041922.7922.713.710.76
118.9622.63
218.8319.123.0522.733.630.81
219.3722.40
320.9721.01524.9324.903.880.68
321.0624.86
1324.5224.4128.8928.864.450.46
1324.3028.83

引文著录: 李军祥, 张玉禄, 朱陵群, 赵宁宁. 益气活血法对大鼠萎缩性胃炎癌前病变差异基因表达谱的影响. 世界华人消化杂志 2008; 16(29): 3261-3268