AIM: To determine the expressions of cysteinyl leukotriene receptors, CysLT, and CysLT2 , in airway eosinophilic inflammation of OVA-induced asthmatic mice and the modulation by montelukast, a CysLT1 receptor antagoni...AIM: To determine the expressions of cysteinyl leukotriene receptors, CysLT, and CysLT2 , in airway eosinophilic inflammation of OVA-induced asthmatic mice and the modulation by montelukast, a CysLT1 receptor antagonist. METHODS: Asthma model was induced by chronic exposure to ovalbumin (OVA) in C57BL/6 mice. The eosinophils展开更多
目的:半胱氨酰白三烯(包括LTC4,LTD4 and LTE4)是花生四烯酸经5-脂氧合酶(5-LOX)途径代谢产物,半胱氨酰白三烯受体1(CysLT1)是得到克隆和鉴定的受体之一。已有试验表明CysLT1受体与血管再生相关,但尚不清楚其对血管再生中内...目的:半胱氨酰白三烯(包括LTC4,LTD4 and LTE4)是花生四烯酸经5-脂氧合酶(5-LOX)途径代谢产物,半胱氨酰白三烯受体1(CysLT1)是得到克隆和鉴定的受体之一。已有试验表明CysLT1受体与血管再生相关,但尚不清楚其对血管再生中内皮细胞的功能调节。内皮细胞的增殖和迁移是血管再生的重要步骤,本试验目的是观察CysLT1受体对血管内皮细胞的增殖、迁移的影响,并探讨其作用机制。展开更多
Arachidonic acid-metabolizing enzyme 5-lipoxygenase (5-LOX) produces pro-inflammatory mediators:leukotrienes (including cysteinyl leukotrienes, CysLTs). 5-LOX and CysLTs are involved in the pathophysiological process ...Arachidonic acid-metabolizing enzyme 5-lipoxygenase (5-LOX) produces pro-inflammatory mediators:leukotrienes (including cysteinyl leukotrienes, CysLTs). 5-LOX and CysLTs are involved in the pathophysiological process after brain injury, and the actions of CysLTs are mediated via activation of their receptors, CysLT1 and CysLT2. We have recently reported the expressions of 5-LOX, CysLT1 and CysLT2 in human brains with traumatic injury and tumors, and short-term neuroprotective effects of Cys-LT1 antagonists in stroke models of rats and mice.展开更多
文摘AIM: To determine the expressions of cysteinyl leukotriene receptors, CysLT, and CysLT2 , in airway eosinophilic inflammation of OVA-induced asthmatic mice and the modulation by montelukast, a CysLT1 receptor antagonist. METHODS: Asthma model was induced by chronic exposure to ovalbumin (OVA) in C57BL/6 mice. The eosinophils
文摘目的:半胱氨酰白三烯(包括LTC4,LTD4 and LTE4)是花生四烯酸经5-脂氧合酶(5-LOX)途径代谢产物,半胱氨酰白三烯受体1(CysLT1)是得到克隆和鉴定的受体之一。已有试验表明CysLT1受体与血管再生相关,但尚不清楚其对血管再生中内皮细胞的功能调节。内皮细胞的增殖和迁移是血管再生的重要步骤,本试验目的是观察CysLT1受体对血管内皮细胞的增殖、迁移的影响,并探讨其作用机制。
文摘Arachidonic acid-metabolizing enzyme 5-lipoxygenase (5-LOX) produces pro-inflammatory mediators:leukotrienes (including cysteinyl leukotrienes, CysLTs). 5-LOX and CysLTs are involved in the pathophysiological process after brain injury, and the actions of CysLTs are mediated via activation of their receptors, CysLT1 and CysLT2. We have recently reported the expressions of 5-LOX, CysLT1 and CysLT2 in human brains with traumatic injury and tumors, and short-term neuroprotective effects of Cys-LT1 antagonists in stroke models of rats and mice.