查询词典 nitric oxide

The mechanisms of these actions may be involved in anti-exitotoxicity of aminoglutaric acid, regulating the synthesis of nitric oxide, antioxidation, antiinflammatory, inhibiting neuron apoptosis, accelerating angiogenesis, neurogenesis, neurotrophy and others.

其作用机制可能包括抗谷氨酸兴奋毒性、调节NO的合成、抗氧化作用、抗炎作用、抗神经元凋亡、促进血管生成、促进神经元再生和神经营养作用等。

Objective To investigate the inhibitory effects of aminoguanidine,a selective inhibitor of inducible nitric oxide synthase, on mice stomach cancer and its′mechanism.

目的：研究诱导型一氧化氮合酶选择性抑制剂氨基胍对皮下接种MFC胃癌细胞株小鼠的抑瘤作用，探讨其抑瘤机制。

BACKGROUND: Previous studies demonstrate that inducible nitric oxide synthase and NO play important roles in both the occurrence and the recovery of acute soft tissue injury; however, their effect on the recovery of chronic injury, especially, the influence of aminoguanidine on recovery of acute soft tissue injury remains unclear.

背景：研究表明，诱导型一氧化氮合酶及一氧化氮在急性软组织损伤及其修复过程中起到重要的作用，但目前有关其在慢性软组织损伤修复过程中的作用，及氨基胍对其作用的影响尚不明确。

Aminoguanidine was reported as a kind of nitric oxide synthase inhibitor .In some fields, there were some studies that AG might have effect on treating other diseases caused by HI.

在缺氧缺血所致其它疾病的有关报道中，已有研究表明，胺基胍作为诱导型一氧化氮合酶的抑制剂，可能对这些疾病具有治疗和保护作用。

Aim: To investigate the effect of anemonin on release of endothelin-Ⅰ and nitric oxide induced by lipopolysaccharide in primary cultures of rat intestinal microvascular endothelial cells.

目的：探讨白头翁素对细菌脂多糖诱导的肠黏膜微血管内皮细胞内皮素和一氧化氮分泌增加的影响。

Nitric oxide, the most powerful endothelium-derived relaxing factor, has the major role of maintaining angiotasis.

Annexin 1作为MIF和糖皮质激素之间作用的关键性蛋白，有望成为治疗炎症性疾病的新靶点。

Purpose: To explore the change of nitric oxide in plasma and antral mucosa and whether NO may play a role in non-ul cer dyspepsia.

摘 要 目的：探讨非溃疡性消化不良患者血浆及胃窦粘膜中一氧化氮含量有无变化以及它在NUD疾病过程中的可能作用和临床意义。

The results obtained are as follows:(1) intrarenal artery injection of capsaicin (20, 40, and 60 nmol/kg) increased the renal afferent nerve activity in a dose-dependent manner with unchanged arterial pressure;(2) pretreatment with ruthenium red (40 mmol/kg), a capsaicin receptor antagonist, completely abolished the effect of capsaicin; and (3) pretreatment with a nitric oxide synthase inhibitor L-NAME ( N6-nitro-L-arginine methylester, 0.1 mmol/kg), significantly enhanced the ARNA response to capsaicin.

结果表明：(1)肾动脉内注射辣椒素20、40和60nmol/kg可呈剂量依赖性地兴奋肾传入纤维的活动，而动脉血压不变；(2)静脉内预先应用辣椒素受体阻断剂钌红(40 mmok/kg)，可完全阻断辣椒素对肾传入纤维的兴奋作用。(3)静脉内预先注射一氧化氮合酶抑制剂L-NAME(0.1 mmok/kg)，能延长并增强肾传入神经对辣椒素的反应。

The results obtained are as follows:(1) injection of 50, 100, and 200 nmol/kg adenosine into the renal artery increased the renal afferent nerve activity in a dose-dependent manner with unchanged arterial pressure;(2) pretreatment with 8-cyclopenthl -1,3-dipropylxanthine (DPCPX, 160 nmol/kg), an adenosine A1 receptor antagonist, partly abolished the effect of adenosine; and (3) pretreatment with a nitric oxide synthase inhibitor N w-nitro- L -arginine methylester (L -NAME, 0.1 mmol/kg) significantly enhanced the ARNA response to adenosine.

结果表明：(1)肾动脉内注射50， 100和200 nmol/kg腺苷可呈剂量依赖性地兴奋肾神经传入纤维的活动，而动脉血压不变。(2)肾动脉内预先应用选择性腺苷A1受体阻断剂DPCPX (160 nmol/kg)，可部分阻断腺苷对肾神经传入纤维的兴奋作用。(3)静脉应用一氧化氮合酶抑制剂 L -NAME(0.1 mmol/kg)预处理，延长并增强了肾神经传入纤维对腺苷的反应。

The results obtained are as follows:(1) injection of 50, 100, and 200 nmol/kg adenosine into the renal artery increased the renal afferent nerve activity in a dose-dependent manner with unchanged arterial pressure;(2)pretreatment with 8-cyclopenthl-1,3-dipropylxanthine (DPCPX, 160 nmo//kg), an adenosine A1 receptor antagonist, partly abolished the effect of adenosine; and (3) pretreatment with a nitric oxide synthase inhibitor Nω-nitro-L-arginine methylester (L-NAME, 0.1 mmol/kg)significantly enhanced the ARNA response to adenosine.

结果表明：(1)肾动脉内注射50，100和200nmol/kg腺苷可呈剂量依赖性地兴奋肾神经传入纤维的活动，而动脉血压不变。(2)肾动脉内预先应用选择性腺苷A1受体阻断剂DPCPX(160nmol/kg)，可部分阻断腺苷对肾神经传入纤维的兴奋作用。(3)静脉应用一氧化氮合酶抑制剂L-NAME(0.1mmol/kg)预处理，延长并增强了肾神经传入纤维对腺苷的反应。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。