| 1. | Voltage sensitive ca2 channels 电压敏感性钙离子通道 |
| 2. | Electrophysiological characteristics of calcium ion signaling pathways in the whole cell membrane of human mesenchymal stem cells 人骨髓间充质干细胞全细胞膜上钙离子通道的电生理学特性 |
| 3. | The mrna expression of l type calcium channel in t - tubular membrane may increase due to the compensation for its functional decrease 由于l型钙离子通道功能受抑制,使其mrna表达上调,以代偿功能的降低。 |
| 4. | The increase in fatigability of high - frequency tetanic contraction in unloaded soleus ( sol ) may be related to the changes in sarcolemmal na + , k + , or l - type ca2 + channels and na + - k + atpase 模拟失重萎缩比目鱼肌( sol )高频强直收缩的疲劳性增加,其机理可能涉及肌纤维膜与t管na ~ + 、 k ~ +通道、 na - k泵和l型钙离子通道的功能的改变。 |
| 5. | Lum and co - workers identified h2o2 as an upstream signal that leads to no production . they also found that the h2o2 induced no production was mediated via calcium ion flux , as it was blocked in the presence of a calcium ion channel blocker , verapamil Lum和同事发现h _ 2o _ 2作为上游信号诱导no的产生,他们还发现aba诱导的no产生是经由钙离子介导的,因为它可以被钙离子通道阻断剂异搏定( verapamil )所抑制。 |
| 6. | During soleus exposing to high - frequency stimulation , potassium ions accumulation and sodium ions exhausting are formed rapidly in t - tubule . the ion concentration alterations in t - tubule lead to a depolarization block of t - tubular action potential , then inhibit the function of l - type ca2 + channels 萎缩使sol肌纤维t管内k ~ +更易集聚, na ~ +更易耗竭,动作电位由t管向内传导易受到阻滞,从而使l型钙离子通道功能受抑制。 |
| 7. | Abstract l : the chinese bird spider , ornithochoctonus huwena , distributed in the hilly areas of yunnan and guangxi in the south of china , was recently identified as a new species and is one of the most venomous spiders in china . in our previous work , we have demonstrated that 0 . huwena venom contains a mixture of compounds with different types of biological activities 它的粗毒中含有多种活性成分,其中研究的比较深入的多为神经毒素,如hwtx - ,这是一种突触前膜n型钙离子通道阻断剂;毒素hwtx - ,它是一种ttx敏感型钠离子通道阻断剂;另外,还从虎纹粗毒中纯化出一种具有凝集活性毒素成分shl - 。 |
| 8. | It is concluded that the ca2 + influx from the apoplast through the ca2 + channel in the pm plays pivotal role in the hypocotyl curvature toward low - fluence bl . and we can give a further hypothesis that phototropin may act as the upstream regulator of calcium channel in the pm , from which the ca2 + influx and form the ca2 + singling as the second messenger in the cytoplasma 综合以上的研究结果,本论文探讨了c扩+参与下胚轴向光弯曲反应中的可能作用机制,提出了质膜钙离子通道在photl介导的蓝光诱导下胚轴向光反应中可能的作用模式。 |