Glucose and Glutamine Gavage Increase Portal Vein Nitric Oxide Metabolite Levels via Adenosine A2b Activation

التفاصيل البيبلوغرافية
العنوان: Glucose and Glutamine Gavage Increase Portal Vein Nitric Oxide Metabolite Levels via Adenosine A2b Activation
المؤلفون: Matheson, Paul J., Spain, David A., Harris, Patrick D., Garrison, R.Neal, Wilson, Mark A.
المصدر: Journal of Surgical Research; June 1999, Vol. 84 Issue: 1 p57-63, 7p
مستخلص: Introduction.Postprandial intestinal hyperemia is a complex vascular response during nutrient absorption. Many mediators have been studied including enteric reflexes, GI hormones, and absorption-stimulated metabolic mediators such as pH and adenosine. We have shown that nitric oxide (NO) mediates premucosal arteriolar dilation during glucose absorption and that glucose-induced portal vein NO metabolite production requires adenosine A2b receptor activation. We hypothesize that Na+-linked absorption ofl-glutamine orl-glycine might also stimulate NO release in the enteroportal circulation via adenosine A2b receptors.
قاعدة البيانات: Supplemental Index
الوصف
تدمد:00224804
10958673
DOI:10.1006/jsre.1999.5604