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肠屏障功能检测试剂一级代理
发布时间:2019-10-25 13:35 | 点击次数:
背景简介
肠炎是一种病因不明的多因素疾病,主要的肠炎有2种,溃疡性结肠炎和节段性回肠炎。溃疡性结肠炎主要影响大肠或结肠,而可能影响胃肠道的任何部分。为了研究溃疡性结肠炎,右旋糖酐硫酸钠(DSS)常被用于诱导实验动物的结肠炎通过调整DSS浓度或给药周期,很容易诱发急性、慢性或复发性结肠炎。
Chondrex 为科研用户提供用于诱导结肠炎的右旋糖酐硫酸钠(DSS),以及评估其特征和并发症的工具,用于模拟人结肠炎。以下是用DSS诱导C3H小鼠结肠炎模型结果。A)体重 B)血红蛋白水平(贫血标记物)C) FITC-Dextran右旋糖苷胃肠通透性。
操作流程
1 体重和血红蛋白检测
1)C3H小鼠(雌性,7-8周龄)
2)1-5天,给动物饲喂DSS水溶液和水溶液(对照)
2 通透性检测实验:
1)饲喂前和实验过程中,禁食4小时。
2)口服40 kDa FITC-Dextran (10 mg/250 µl/mouse)。
3)3小时后,收集血浆。
4)1:2 (或更大)用PBS稀释血浆
5)取50-100ul上去到96孔板。读取荧光值:Ex: 490 nm Em: 530 nm
相关产品
产品名称 |
中文名称 |
货号 |
规格 |
Dextran Sulfate Sodium (DSS) |
右旋糖酐硫酸钠 |
4015 |
20g |
Hemoglobin Assay Kit |
血红蛋白试剂盒 |
6024 |
96T |
FITC–Labeled Dextran -4 kDa |
FITC标记右旋糖苷-4kDa |
4013 |
25 mg/ml x 5 ml |
FITC–Labeled Dextran -40 kDa |
FITC标记右旋糖苷-40kDa |
4009 |
25 mg/ml x 5 ml |
TRITC-Labeled Dextran -70 kDa |
TRITC标记右旋糖苷-70kDa |
4014 |
25 mg/ml x 5 ml |