膜通透性

黄曲霉毒素B1对肉鸡肝线粒体膜通透性的影响

Effect of Aflatoxin B_1 on mitochondrial membrane permeability of liver in Broiler

强脉冲电场对细胞膜通透性及其DNA的影响

Effect of High Intensity Pulsed Electric Field on the Membrane Permeability and DNA of E coli

一氧化氮对肝癌细胞线粒体膜通透性和胞浆中细胞色素C含量的影响

Effects of Nitric Oxide on Mitochondrial Permeability Transition and Cytochrome C of Human Hepatocellular Carcinoma Cell Lines

细胞色素C的释放是线粒体外膜通透性增高的结果。线粒体膜通透性转换孔与细胞凋亡

Release of cytochrome C is the result of a perturbation of mitochondrial membrane permeability . Mitochondrial permeability transition pore and apoptosis

测定了白藜芦醇对番茄早疫病菌菌丝体细胞膜通透性、可溶性蛋白和DNA生成的影响。

The effects of resveratrol on cell membrane permeability , contents of soluble protein and DNA of A. solani were determined .

由于血液灌注差异、组织结合力、局部pH值和细胞膜通透性差异等的不同，药物分布一般也是不均匀的。

Distribution is generally uneven because of differences in blood perfusion , tissue binding , regional pH , and permeability of cell membranes .

目的：研究大鼠肝再生过程中肝细胞线粒体膜通透性转换（PT）的变化规律。

Objective : To study the changes of mitochondrial permeability transition ( PT ) during rat liver regeneration .

体外实验测定肝细胞线粒体膜通透性（膜吸光度下降百分比），717复方制剂组明显低于内毒素组（P＜0.01）。

The experiment in vitro revealed that permeability of mitochondrial membrane in Compound 717 group was significantly lower than that in endotoxic shock group without treatment ( P < 0 01 ) .

不同剂量的K2Cr2O7对细胞膜通透性的影响

The effects of various doses or K_2Cr_2O_7 on the permeability or cell membrane

目的研究溴氰菊酯（DM）对大鼠脑组织线粒体膜通透性及细胞色素C表达的影响。

Objective To study the effects of deltamethrin ( DM ) on the permeability of mitochondrial membrane and the expression of cytochrome C in brain tissue of rats .

当离体培养的细胞受到某些因素刺激时，细胞膜通透性发生改变LDH可以从细胞中漏出。

The LDH would leak out of cells because of the change of the membrane permeability when cells suffered stimulating factors .

MPT是通过线粒体膜通透性转换孔（MPTP）实现的。

MPT works through the mitochondrial permeability transition pore ( MPTP ) .

Bcl-2家族蛋白、内质网和溶酶体能引起线粒体膜通透性的改变，造成线粒体功能损伤，诱导细胞凋亡。

The increase of permeability of mitochondrial membranes induced by Bcl-2 family proteins , endoplasmic reticulum and lysosomes can damage the function of mitochondria and induce apoptosis .

结论中度低温对ALI大鼠可通过减轻肺内PMN聚集，降低肺泡毛细血管膜通透性，在一定程度上减轻了肺损伤。

Conclusion Moderate hypothermia significantly decreases the increased permeability of alveolar capillary membrane in a rat model of ALI induced by LPS .

目的探讨线粒体膜通透性转换孔抑制剂&环孢素A对大鼠肝脏常温缺血再灌注后线粒体细胞色素C的释放和肝细胞凋亡的影响。

Objective To investigate the protective effects of cyclosporine A ( CsA ) . A powerful inhibitor of mitochondrial permeability transition pore ( PT pore ), on apoptosis of hepatocytes in rats during warm ischemia / reperfusion ( IR ) .

用外周血淋巴细胞ACP活力检测作为淋巴细胞溶酶体膜通透性改变的标志。

Estimation of lymphocyte acid phosphatase ( ACP ) activity was adopted as the marker of the change of lysosomal membrane permeability .

F1代转基因烟草的过氧化物歧化酶（SOD）、过氧化物酶（POD）、过氧化氢酶（CAT）活性、丙二醛（MDA）含量、细胞膜通透性的检测。

Determination of activity in catalase ( CAT ) 、 superoxide dismutase ( SOD )、 peroxidase ( POD )、 malondiadehyde ( MDA ) concentration and plasma membrane permeability in the F_1 generation transgenic tobacco .

目的探讨中度低温对脂多糖（LPS）诱导急性肺损伤（ALI）大鼠肺泡毛细血管膜通透性的影响。

Objective To investigate the effects of moderate hypothermia on the permeability of alveolar capillary membrane in acute lung injury ( ALI ) induced by lipopolysaccharide ( LPS ) .

同时C1具有较好的膜通透性和较低的生物毒性，我们成功地将其应用于细胞中Zn2+的标记。

Meanwhile , with good membrane permeability and low toxicity , Cl has been applied to mark Zn2 + successfully in living cell . 2 .

HSV的外部含脂质和蛋白质的包膜易为表面活性剂所破坏，引起胞膜通透性改变，使HSV的DNA被破坏，从而失去感染能力。

The protein envelop as well as the lipide membrane of HSV could be destroyed by surfactant , which destroys the DNA of HSV . Thus HSV loses the ability of infection .

研究比较了2类反应器在长期运行条件下的膜通透性和活性污泥混合液特性，并就ρ（PAC）对膜过滤阻力的影响及2个体系的抗冲击负荷能力进行了分析。

A series of experiments were conducted on both systems to analyze filterability , floc in the bulk solution and the effect of PAC contents on hydraulic resistance .

结论脓肿分枝杆菌确实存在细胞壁的低通透性，且脓肿分枝杆菌耐药株和敏感株的细胞壁在结构上有一定差异，因此膜通透性低下可能是其耐RFP的重要原因。

Conclusions Mycobacterium abscessus has lower cell membrane permeability . These results can partly explain the reason of Mycobacterium abscessus resistant to RFP .

氟中毒致淋巴细胞内乳酸脱氢酶（LDH）的漏出率增加，导致细胞活性下降，表明氟可改变淋巴细胞膜通透性。

Leakage rate of lymphocytes lactate dehydrogenase ( LDH ) increased , then resulted in cell viability decreased , the results showed that lymphocytes membrane permeability could be changed by fluorine . 3 .

在0～80Gy剂量范围内，未能观察到CM对受照细胞膜通透性增加有敏化作用。

At a dose of 0-80 Gy , the sensitization effects of CM on membrane permeability of irradiated cells were not found .

荧光分光光度法检测线粒体膜通透性转运孔（PTP）的开放程度和线粒体膜电位（△ψm）的变化。

The permeability transition pore ( PTP ) of mitochondria and mitochondrial membrane potential as indicators of mitochondrial damage were measured by fluorescent spectrometer .

目的：观察缺血预适应（IPC）对体外循环（CPB）中缺血再灌注损伤所致心肌细胞膜通透性变化的影响。

Objective : To observe the influences of ischemic preconditioning ( IPC ) on the changes of ischemia and reperfusion ( IR ) myocardial cell permeability during cardiopulmonary bypass ( CPB ) .

结论扬沙和沙尘暴PM2.5可影响AM膜通透性和流动性，导致细胞死亡。

Conclusion Blowing sand and dust storm PM_ ( 2.5 ) could make adverse effects on AM by increasing plasma membrane permeability and fluidity , leading to cytotoxicity .

这指出腹腔注入HPD对正常小鼠外周血淋巴细胞溶酶体膜通透性无明显的损害。

It indicated the reduction of ACP activity and showed that no change of lymphocyte lysosomal membrane permeability was produced after intraperitoneal injection of HPD in normal mice .

缺氧和LPS均可引起大鼠皮层神经元细胞的严重损伤，病理损害包括细胞内钙超载、能量代谢异常、细胞膜通透性增加，以及促进神经元细胞的凋亡和死亡。

Conclusion : Anoxia and LPS can lead to severe damages of cultured cortical neurons , which include intracellular calcium overload , abnormal energy metabolism , increased permeability of cellular membrane and increase in neuron apoptosis and death .

结论静态负荷可引起血清CK活力及LDH活力不同程度的升高，提示肌细胞膜通透性增高，骨骼肌有一定程度的损伤，维生素E对这类损伤有一定的保护作用？

Conclusions Static load could lead to significant increase of serum CK and LDH activity suggesting that the muscle membrane permeability may be increased and cause certain damage to skeletal muscle . Vitamin E could prevent skeletal muscle from injury induced by static load .