脂血症对胰岛素和皮质素测量的影响 马类血液样本中的皮质素测量
Kimberly L Hallowell1, Andrew W van Eps2, Jeaneen C Kulp2
1Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina, USA.
Veterinary clinical pathology
|February 17, 2026
概括
在使用特定的血测定时,脂血症可能会导致马匹的虚假低胰岛素读数. 这凸显了考虑三糖水平对于准确的马类代谢测试的重要性.
科学领域:
- 兽医诊断 兽医诊断 兽医诊断 兽医诊断
- 内分泌学 在内分泌学.
- 临床病理学 临床病理学
背景情况:
- 脂血症是马类代谢综合征或肥胖症的马匹经常出现的并发症.
- 脂血症对马类胰岛素和皮内克丁测量的影响尚未得到充分证实.
研究的目的:
- 评估内源性和外源性脂血病对马类胰岛素和阿迪波内克丁测量的干扰.
- 评估多种商业测定方法在脂质样本中的准确性.
主要方法:
- 评估了马类血和血清中的内源性脂血症,在不同度的甘油三中.
- 通过用Intralipid增加样本来评估外源性脂血症,以模拟高水平的甘油三.
- 使用光酶免疫试验 (FEIA),ELISA和侧流量试验 (LFA) 测量胰岛素,使用免疫度测试 (ITA) 测量腺素.
主要成果:
- 胰岛素测定与内源性脂血症之间有很好的一致性,不受甘油三水平的影响.
- 在血中以1000 mg/dL的甘油三酸度 (外源性脂血症) 观察到胰岛素ELISA显著的负面干扰.
- 没有发现其他胰岛素测试或血清或全血中的阿迪波涅丁测试的显著干扰.
结论:
- 使用血的胰岛素ELISA可能会在高脂血症的马类样本中产生错误的低结果.
- 在脂血性马中,需要仔细解释胰岛素结果,特别是在使用血与ELISA方法时.
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