心肌膜

左心肌膜内层的表达高于室间隔和右心室的表达（P0.05）。

The expression of the inner layer of left myocardium was significantly higher than the left side of septum and right myocardium ( P 0.05 ) .

心外膜下方为心肌膜，可见环形和纵行排列的心肌（细胞）纤维互联成网，网孔中含丰富的毛细血管。

Beneath the epicardium is myocardium , we can see the ring and the longitudinal arrangement of myocardial ( cell ) fiber connected with each other as a net , capillaries are rich in the mesh .

SHR相对左心室壁厚度，随着周龄的增加逐渐增加，以左心肌膜内层和中层厚度增加明显，SHR24相对左心室壁厚度明显高于WKY24大鼠（P0.05）。

SHR relative left ventricular wall thickness was significantly increased with increased week age , the inner and middle of left myocardium was obvious .

4，LPC可能作为心肌膜通道的非特异性抑制剂而破坏膜功能。

And ( 4 ) LPC may act as a nonspecific depressant of membranous channel to destroy the membranous function .

用固定频率起搏的离体豚鼠心乳头肌标本，研究了RTX对心肌膜电位及收缩力的影响。

The effect of rhomotoxin on the transmembrane potential and contractile force was studied in isolated guinea pig papillary muscles .

硫酸软骨素对大鼠心肌膜微血管内皮细胞分泌IFN-γ的影响

Effects of Chondroitin Sulfate on IFN - γ Release of Rat Myocardial Microvascular Endothelial Cells in vitro

心外膜之下是心肌膜，此层可见纵行和环形排列的心肌纤维，两组心肌纤维交织成网状，并有大量的毛细血管存在于网孔之中。

The myocardium is under the epicardium . There are the ring and the longitudinal arrangement of myocardial fiber . These fibers connect each other as a net , and there are many capillaries in the mesh .

其心肌肌膜蛋白激酶C（PKC）的活性亦呈现类似变化。

Similar alterations were observed in cardiac sarcolemmal protein kinase C ( PKC ) activity .

缺血心肌细胞膜β肾上腺素能受体、腺苷酸环化酶和cAMP水平的放射配基分析

Radioligand Assay on β - adrenoreceptor , AC and cAMP Levels During Myocardial Ischemia

活性氧对心肌细胞膜ATP酶活性的影响

The effect of activated oxygen on myocardial membrane ATPase

目的对猪外周血淋巴细胞膜上βAR与心肌细胞膜上βAR的定量检测，研究两者之间的相关性。

Objective To study β AR relation between porcine myocardial tissue and circulating lymphocyte beta-adrenoceptor density .

烧伤合并吸入性肺炎后心肌细胞膜ATP酶的变化

The ATP Enzyme Vitality of Cardiac Muscle Cell Membrane Dropping after Burn and Aspiration Pneumonia

目的：心肌细胞膜上的β-肾上腺素受体的激活对兴奋-收缩耦联（ECC）过程有重要的调节作用。

AIM : β - Adrenergic receptor stimulation exerts important regulation on cardiac excitation-contraction coupling .

按Jones法测定和计算心肌细胞膜Na+-K+-ATP酶和Mg2+-ATP酶的活力。

The activity of Na + - K + - ATPase and Mg2 + - ATPase was calculated by Jones way .

结果TP能显著对抗氧自由基损伤诱导的心肌细胞膜损伤和心肌生理特性的变化，对心肌组织中SOD活性降低及MDA含量升高，有明显对抗作用。

Result TP can antagonistic the physiological changes that free damage produced , inhibited the activity of SOD and increase the content of MDA .

目的：研究溶血磷脂酸（LPA）对心肌细胞膜离子通道的作用及机制。

Objective : To study the effect of lysophosphatidic acid and their mechanisms .

EGB对缺血心肌线粒体膜脂质过氧化与ATP酶活性的影响

Effects of Ginkgo Biloba Extracts on Mitochondria Membrane Lipid Peroxide and ATPase Activity In Ischemic Myocardium in Mice

赛庚啶对犬心肌线粒体膜ATP酶活性和~（45）Ca~（2+）摄取功能的影响

Effects of cyproheptadine on ATPase activities and ~ ( 45 ) Ca ~ ( 2 + ) uptake function in canine myocardial mitochondria

显示：心肌细胞膜上Na、K泵的工作能力提高，心脏的保护机制有所增强。

After endurance exercise , the ability of Na + , K + - pump in cardiac cell membrane has increased and the protective mechanism of heart has improved .

硒对大鼠心肌细胞膜Na~+，K~+ATP酶及5'核苷酸酶活性的影响

Effect of Se on na ~ + , k ~ + - atpase and 5 ' - nucleotidase activities of cardiac sarcolemma in rats

利用全细胞膜片钳技术，采用胶原酶B急性分离的大鼠心室肌细胞，研究了牛黄酸和二甲基-氨氯吡咪对心肌细胞膜Na+/Ca2+交换电流的影响。

Using the whole cell patch-clamp technique to study effects of taurine and 5 - ( N , N-dimethyl ) - amiloride ( DMA ) on Na + / Ca 2 + exchange current in rat ventricular myocytes .

结论低血容量性休克可导致心肌细胞膜ATP酶活性降低，能量消耗增加，细胞膜离子泵功能衰竭；

Conclusions Hypovolemic shock can decrease the ATPase activity of cardiomyocyte cell membrane , increase the use of energy , leading to inhibition of ionic pump functions .

伤后8小时心肌细胞膜总ATPase，Mg2＋－ATPase和Na＋－K＋－ATPase活性均降低。

Cardiac sarcolemma total ATPase , Mg2 + - ATPase and Na + - K + - ATPase activities were all reduced significantly at 8th hour after injury .

探讨了鱼油对大鼠心肌细胞膜上β-受体和腺苷酸环化酶（adenylatecyclase，AC）活性的影响。

Effects of fish oil on B-adrenoceptors as well as the activity of adenylate cyclase ( AC ) on rat myocardial membrane were investigated .

伤后8h大鼠心肌细胞膜总ATPase、Mg2+ATPase和Na+K+ATPase活性均显著下降。

Total ATPase ? Mg 2 + ATPase and Na + K + ATPase activity were all reduced significantly at 8 h after injury .

于超负荷后随即卡托普利干预者，心肌线粒体膜磷脂结构改变与对照组比较变化不大（P＞0.05），心室作功能力却进一步降低；

In the group treated with captopril post fistula immediately , compared with the control , even the localization of mitochondrial MPLs injury of myocardial cells had not marked change ( P > 0 . 05 ), the ventricular performance was further decreased ;

提示：氯丙嗪对心肌缺血性膜损伤有保护作用，其机制与抑制PLA2活性及抗自由基的作用有关。

The results suggest that chlorpromazine had a protective effect on membrane damage of ischemic myocardium , which probably resulted from its inhibiting PLA_2 activity and resisting free radicals .

结论利多卡因、异丙酚可促进再灌注期间心肌细胞膜Na+K+ATP和肌浆网Ca2+ATP酶活性的恢复，从而抑制钙超载而减轻心肌缺血再灌注损伤。

Conclusion Lidocaine , propofol could attenuate myocardial ischemia-reperfusion injury by increasing the activities of sarcolemmal Na + - K + - ATPase and SR Ca2 + - ATPase during reperfusion .

方法125IET1作为放射配基用放射受体分析法检测心肌细胞膜ETR及其亚型的变化。

Methods ETR density of cardiac cell membrane was determined by radioligand binding assay with 125 I ET 1 as radioligand .

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 ) .