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Experimental methods

葡萄糖耐量试验

What this technique is

Category
Physiology & behavior
Principle
给予葡萄糖负荷后,通过在体反复测定血液(血清或血浆)中的葡萄糖浓度,以反映葡萄糖随时间的清除情况。
Input samples
blood · serum · plasma
Research questions
Not provided
Output and readout
报告基线值及葡萄糖负荷后多个时间点的血糖浓度,绘制完整血糖-时间曲线并计算曲线下面积;当受试对象基线不同时应比较高于基线的幅度或曲线下面积,而非仅比较单一终点值。
Applicability
可在口服、腹腔注射或静脉注射葡萄糖负荷下进行;遗传背景、年龄、性别、禁食时长、检测时段与测量仪器都会影响结果比较,负荷途径需保持一致并如实说明。
Limitations
葡萄糖耐量反映葡萄糖的整体清除,不等同于胰岛素作用,不能单独据此直接测定胰岛素敏感性;口服途径的清除还包含胃排空与肠促胰素效应;对肥胖动物按总体重给予葡萄糖会因瘦组织暴露不同而影响解释。

Standard concept source:OBI:0000721 · OBI · 2026-05-08

已发布模型

Published protocol versions

References

  1. glucose tolerance test (OBI:0000721), OBI 2026-05-08
  2. Standard operating procedures for describing and performing metabolic tests of glucose homeostasis in mice. Disease Models & Mechanism (2010), PMID 20713647, DOI 10.1242/dmm.006239
  3. A diet-induced animal model of non-alcoholic fatty liver disease and hepatocellular cancer. Journal of hepatology. 2016

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