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- Methods Measurement of isometric force of rabbit thoracic aortae rings was performed. 方法采用家兔离体主动脉环进行等长张力实验。
- The thoracic aortic rings without endothelium of male Sprague- Dawley rats were mounted on a bath system . 铁对血管的直接效应及其对血管收缩功能的影响尚不明确。
- Objective:To observe the vasodilator effect of Fructus Lycii extract on thoracic aortae rings of rats in vitvo. 目的:研究枸杞子提取物对大鼠离体胸主动脉的舒张作用。
- Results:The tension of thoracic aortic rings of rats was significantly increased by adrenalin,and was slowly decreased by Fru... 结论:枸杞子提取物可抑制肾上腺素所致的离体大鼠胸主动脉收缩。
- Then adrenalin and Fructus Lycii extract were added into the bath solution,and the tension of thoracic aortic rings was recorded. 结果:肾上腺素能迅速升高离体大鼠胸主动脉张力,并维持于一定水平,而枸杞子提取物能缓慢地降低离体大鼠胸主动脉张力。
- RESULTS: A total of 68 thoracic aortas rings were obtained from 17 enrolled rats, 8 of which were excluded for disqualification, and the rest 60 rings were used in the experiment. 结果:纳入大鼠17只,共取得胸主动脉环68个,共8个不合格予以剔除,其余60个胸主动脉环均用于实验。
- Methods; The responses of the isolated thoracic aortic rings of rats to acetylcholine ( Ach) , sodium nitroprusside (SNP) and NG-nitro-L-arginine methyl ester (L-NAME) were observed after the incubation with OA and OA + DMA respectively. 方法:分别用OA及OA+DMA温育离体大鼠胸主动脉环,观察其对乙酰胆碱(Ach),硝普钠(SNP),L-N-硝基精氨酸甲酯(L-NAME)的反应。
- Equal Transformation to Deal with Segmental Variation at Thoracic Aorta Rings Stimulated by Phenylephrine and Acetylcholine in Rats 大鼠胸主动脉舒缩反应节段性差异的等效转换
- Isolated rat thoracic aortic rings 主动脉环
- Keywords Phenylephrine;Acetylcholine;Thoracic aorta ring;rat;Segmental reactive variation;Equal transformation; 苯肾上腺素;乙酰胆碱;胸主动脉环;大鼠;节段反应差异;等效转换;
- thoracic aorta rings 胸主动脉
- CO can upregulate H_(2)S/ CSE system in thoracic aorta of rats. 在正常大鼠胸主动脉组织孵育中CO上调H2S/CSE体系。
- The abdominal aorta is normally smaller than the thoracic aorta. 腹主动脉一般比胸主动脉小。
- thoracic aorta ring 胸主动脉环
- Effects of vasoconstrictor and endothelium-dependent relaxationagent on thoracic aortic rings of diabetes mice 糖尿病小鼠胸主动脉环对血管收缩剂和内皮依赖性舒张剂反应的变化
- Keywords Mailuoning injection;Isolated rat thoracic aortic rings;vasodilation;Rat; 脉络宁注射液;主动脉环;血管平滑肌;大鼠;
- Methods VSMCs proliferation model of cultured rat thoracic aorta was constructed. 方法建立大鼠胸主动脉血管平滑肌细胞增殖模型。
- The abdominal aorta is normally smaller than the thoracic aorta, and rupture of the abdominal aorta usually occurs at smaller sizes than in the thorax. 腹主动脉一般比胸主动脉小,因此腹主动脉瘤破裂时的尺寸,通常也比胸主动脉瘤破裂时来得小。
- These data demonstrated that MBH derivatives XY9902 and XY9905 had vascular relaxation effect on rat aorta rings in vitro . 苯并二氢吡喃腙衍生物 XY990 2、XY990 5对离体大鼠主动脉环有舒张作用
- Objective To evaluate clinic value of echocardiogram diagnosis on aneurysm of thoracic aorta. 目的评价超声心动图在胸主动脉瘤诊断中的临床价值。