Yildiz Ramazan, Ok Mahmut, Ider Merve, Aydogdu Ugur, Naseri Amir, Parlak Kurtulus, Gulersoy Erdem
Department of Internal Medicine, Faculty of Veterinary Medicine, Mehmet Akif Ersoy University, 15030, Burdur, Turkey.
Department of Internal Medicine, 42003, Konya, Turkey.
J Vet Res. 2018 Dec 10;62(3):379-384. doi: 10.2478/jvetres-2018-0054. eCollection 2018 Sep.
Intestinal obstruction such as atresia coli causes pathophysiological changes in gastrointestinal tissue due to the rise of intra-abdominal pressure. The aim of this study is to determine the intestinal damage with intestinal biomarkers in calves with atresia coli.
The study was conducted on 40 Holstein calves diagnosed with atresia coli with mild to moderate abdominal distention and 10 healthy Holstein calves which served as the control. Blood samples were collected from all calves, and then serum concentrations of intestinal biomarkers were estimated, namely intestinal fatty acid binding protein (IFABP), liver fatty acid binding protein (LFABP), trefoil factor 3 (TFF3), and intestinal alkaline phosphatase (IAP), using commercially available specific bovine ELISA kits. An automatic blood gas analyser was employed for determining the lactate concentration.
The concentrations of serum LFABP (P < 0.01), IFABP, TFF3, IAP, and blood lactate (P < 0.001) were significantly higher in calves with atresia coli than in healthy calves.
The calves affected with atresia coli exhibited severe intestinal damage, and IFABP, LFABP, and TFF3 have significant diagnostic importance and play a useful role in determining the intestinal damage due to intestinal obstruction. High levels of IAP and lactate may serve as a signal for the development of intestinal injury.
诸如结肠闭锁之类的肠梗阻会因腹内压升高而导致胃肠道组织发生病理生理变化。本研究的目的是利用肠道生物标志物来确定患有结肠闭锁的犊牛的肠道损伤情况。
本研究对40头诊断为结肠闭锁且有轻至中度腹胀的荷斯坦犊牛以及10头健康的荷斯坦犊牛(作为对照)进行。从所有犊牛采集血样,然后使用市售的特异性牛ELISA试剂盒估算血清中肠道生物标志物的浓度,即肠道脂肪酸结合蛋白(IFABP)、肝脏脂肪酸结合蛋白(LFABP)、三叶因子3(TFF3)和肠道碱性磷酸酶(IAP)。使用自动血气分析仪测定乳酸浓度。
患有结肠闭锁的犊牛血清LFABP浓度(P < 0.01)、IFABP、TFF3、IAP以及血乳酸浓度(P < 0.001)显著高于健康犊牛。
患有结肠闭锁的犊牛表现出严重的肠道损伤,IFABP、LFABP和TFF3具有重要的诊断意义,在确定肠梗阻所致肠道损伤方面发挥着有益作用。高水平的IAP和乳酸可能是肠道损伤发生的信号。