Thomas W E, Ardill J, Buchanan K D
Gut. 1984 Nov;25(11):1230-3. doi: 10.1136/gut.25.11.1230.
The effect of duodenogastric reflux on systemic and portal venous blood concentrations of somatostatin has been studied in the dog. Duodenogastric reflux suppressed somatostatin concentrations in both systemic and portal venous blood, but this did not occur when bile alone was diverted into the stomach. The suppression was also much less marked when truncal vagotomy accompanied the reflux. These findings suggest that altered somatostatin activity may play a part in the production of the pathophysiological changes occurring in clinical conditions such as peptic ulceration, in which there is an increase in duodenogastric reflux.
十二指肠-胃反流对犬体循环和门静脉血中生长抑素浓度的影响已得到研究。十二指肠-胃反流可抑制体循环和门静脉血中生长抑素的浓度,但单纯将胆汁引流至胃内时则不会出现这种情况。当迷走神经干切断术与反流同时存在时,这种抑制作用也明显减弱。这些发现提示,生长抑素活性的改变可能在诸如消化性溃疡等临床疾病所发生的病理生理变化中起作用,在这些疾病中十二指肠-胃反流增加。