血管通透性

深Ⅱ°烫伤早期大鼠空肠P物质阳性神经与血管通透性的相关性变化

Correlation of Sub P positive nerves and vascular permeability in jejuna of rats in early stage deep partial thickness skin burns

目的探讨血管通透性因子（vascularpermeabilityfactor，VPF）在鼻息肉组织中的表达及意义。

Objective To study the expression and significance of vascular permeability factor ( VPF ) in nasal polyps .

结果大鼠严重烧伤后心、肺血管通透性增加，B组血管通透性较A组降低；

Results Vascular permeability in group B was significantly lower than in group A.

凝血酶致大鼠肺微血管通透性及血浆VEGF含量改变的实验研究

Changes of VEGF expression and pulmonary microvascular permeability by thrombin injection in rats

与对照组比较，HC组肾组织血管通透性明显增加（P<0.01）；

Compared with NC group , the renal capillary permeability was increased in HC group .

结论地塞米松可通过抑制VEGF的表达来改善ALI早期血管通透性。

Conclusion Dexamethasone could improve the permeability of endothelium by inhibiting of VEGF in the early stage of ALI .

AP时皮下注射CGRP，可使胰腺微循环血管通透性显著降低。

CGRP could reduce pancreatic microvascular permeability if it was injected during establishment of the model of AP .

目的探讨亚低温和高温对内毒素致急性肺损伤（ALI）大鼠肺微血管通透性的影响。

Objective To investigate the effects of mild hypothermia and hyperthermia on endotoxin-induced acute lung injury ( ALI ) .

尾静脉注射Evans蓝检测肠黏膜与血管通透性的变化；

Intravenous inject Evans blue through vena caudalis to observe intestine mucous membrane permeability and vasopermeability ;

测定肺微血管通透性（PI），观察胰腺及肺组织光镜及大体病理变化，肺组织标本行免疫组化检测肺组织中NF-κB的活性。

Determined the pulmonary microvascular permeability index , observed pancreatic and lung issue changes by optical microscopy , checked the activation of NF-kappa B in lung tissue using immunohistochemistry .

结果VEGF是对内皮细胞特异的有丝分裂原，也有提高血管通透性的作用，在缺氧条件下作用尤为显著。

Results VEGF , as a mitogen specifically for endothelial cells , could strongly stimulate angiogenesis as well as vascular permeability , especially in hypoxia state .

脑血管通透性升高与脑水肿变化相一致，并发现脑组织丙二醛（MDA）升高、SOD活性下降。

It was also found that the increase of cerebrovascular permeability was correspondent with the seriousness of cerebral edema , MDA content increased and SOD activity decreased .

结果：紫红掉牙莱对二甲苯致小鼠耳肿胀有明显抑制作用（P0.01,0.05），对醋酸所致小鼠血管通透性增加有抑制作用（P0.05）。

Results : Swertia Punicea possessed marked inhibition effect auricular inflammation of mouse caused by xylene and improved permeability of blood vessel of mouse caused by acetic acid .

急性肺损伤（acutelunginjury，ALI）是各种肺内外因素引起的急性弥漫性肺组织损伤，其主要特点是肺部过度炎症反应和肺血管通透性增加。

Acute lung injury ( ALI ), the acute and diffuse injuries to lung tissues caused by various factors , is mainly characterized by inflammatory over-reaction and increased permeability of alveolar-capillary membranes .

人参皂甙Rg1对内毒素性肺损伤血管通透性的影响

Effects of ginsenoside Rg1 on pulmonary vascular permeability in acute lung injury induced by lipopolysaccharide

目的：观察内皮素1（Endothelin－1，ET－1）对血管通透性的影响及一氧化氮（NO）的介导作用。

Objective : To investigate the effect of endothelin-1 ( ET-1 ) on vascular permeability and the mediating role of nitric oxide ( NO ) .

IL-8属于趋化因子超家族，可以诱导中性粒细胞向炎症部位趋化，使角质形成细胞增生，增强血管通透性及诱导IL-8血管增生，从而参与银屑病的发病过程。

Belongs to chemotatic factor superfamily , IL-8 can induce heterophil granulocyte to center inflammation , make malpighian cell accrementition , strengthen vasopermeability .

周边的肉芽组织，由于炎性的富血供和血管通透性的增高，导致在T2序列上显示为明显的高信号。

The surrounding granulation tissue , with its inflammatory hypervascularity and increased vascular permeability , will be markedly hyperintense on T2-weighted images .

结论：HBO可明显抑制大鼠急性局灶性脑缺血再灌注损伤血管通透性的增加。

Conclusion : HBO treatment could obviously reduce the vasogenic brain edema after acute focal cerebral ischemia and reperfusion injury in rats .

结论凝血酶可引起大鼠肺微血管通透性的可逆性改变，这种炎症效应可能与VEGF释放的变化有关。

Conclusion Thrombin can induce the reversible inflammatory effects in rats in a dose-dependent manner . The VEGF expression maybe involve in the acute lung injury induced by thrombin activation .

运用微血管通透性测定方法检测大鼠烫伤后各脏器通透性改变。研究了局部皮内注射CGRP、SP后皮肤通透性的改变。

The micro-vessel permeability was determined in several internal organs of rat after burn as well as in local skin tissue after injected with CGRP and SP.

L－SOD对阿司匹林诱发大鼠急性胃粘膜损伤的保护作用Ⅱ.血流量与血管通透性的观察

Protective Effects of Liposome-Encapsulated SOD on Aspirin-Induced Acute Gastric Mucosal Lesion in Rats ⅱ . Studying on Gastric Mucosal Blood Flow and permeability

P38MAPK激活在高血糖致大鼠微血管通透性增高过程中的作用

Role of P38 MAPK activation in glucose-induced microvascular hyperpermeability of rats

结论在AP模型建立前或同时皮下注射CGRP可以增加胰腺的血流量、血液流速，降低微血管通透性，减轻胰腺组织的损伤程度。

Conclusions CGRP used before or during establishment of the model of AP can promote pancreatic infusion and blood velocity but reduce pancreatic microvascular permeability and ameliorate pancreatic injury .

目的：探讨己酮可可碱（PTX）对内毒素（LPS）诱导的急性肺损伤肺微血管通透性的影响。

Objective : To study the effects of pentoxifylline ( PTX ) on pulmonary microvascular permeability of LPS induced acute lung injury .

与模型组相比，Bam7.5、15、30mg／kg可明显降低肺血管通透性；

Results : ( 1 ) Comparing with model group , bambuterol at dose of 7.5 , 15 and 30mg / kg decreased the pulmonary vascular permeability significantly .

目的：观察水通道蛋白-4（AQP-4）对脑血吸虫病脑血管通透性的作用。

Objective : To investigate function of aquaporin-4 ( AQP-4 ) on vascular permeability in encephalopathy of schistosomiasis .

结论PTX能够抑制TNF-α的产生，降低肺微血管通透性，对胸部开放伤后海水浸泡致ALI有一定的保护作用。

Conclusions PTX may inhibit production of TNF - α, loss pulmonary microvascular permeability and prevent open trauma chest of seawater immersion from acute lung injury .

不同类型肿瘤的CBF、CBV、MTT及PS值不尽相同，灌注伪彩图表现不同；PS图能清晰显示脑肿瘤的实质部分及微血管通透性。

The values of CBF , CBV , MTT , PS were different in different tumor and PS images could clearly display essential part of brain tumors and capillary permeability .

目的探讨己酮可可碱（PTX）对胸部开放伤海水浸泡致急性肺损伤（ALI）犬肺微血管通透性的作用。

Objective To investigate effect of pentoxifylline on pulmonary microvascular permeability of dogs incurred acute lung injuries induced by which chests with open trauma were immersed in seawater .