(三)胃粘膜屏障 1.胃粘膜屏障的基本结构与概念 胃粘膜屏障(gastric mucosal barrier)是 指胃粘膜在结构和功能上,保护胃组织免 受进食和胃液损伤的一系列机制。
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胃黏膜细胞的更换速度很快,细胞间排列非常紧密,以及细胞膜具有类脂质性质,这样构成胃黏膜屏障(gastric mucosal barrier),阻止胃酸中氢离子和钠离子反渗,而使胃壁免遭胃酸和消化酶的破坏。
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Gastric mucosal barrier damage 胃黏膜屏障受损
We believe that the TFF2 can protect gastric mucosal barrier to prevent attacks on the role of the invasion factor.
我们认为三叶因子2具有保护胃黏膜屏障,防止攻击因子侵袭的作用。
参考来源 - 消痈生肌法治疗消化性溃疡的实验与临床研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
It is suggested that DU is probably caused by the hypersecretion of gastric acid, and GU by the deteriorated function of the gastric mucosal barrier.
DU和GU发生机制不同,DU的发生可能与高胃酸分沁量有关,而GU则可能由胃粘膜屏障机能减退所致。
METHODS:In restraint water-immersion rats, gastric mucosal lesions, gastric mucosal glutathione (GSH) content, gastric acid secretion and gastric barrier mucus secretion were examined.
方法:利用大鼠浸水应激性胃溃疡模型,观察腹注盐酸半胱氨酸对胃溃疡指数、胃粘膜谷胱甘肽(GSH)含量、胃酸分泌和胃粘液分泌的影响。
Gastric transmucosal potential difference, GTPD, is an objective indicator of the integrity of gastric 'mucosal barrier.
跨胃粘膜电位(GTPD),是反映胃粘膜完整性的客观指标。
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