钾离子

人工耳蜗植入术后改良耳蜗位平片的探讨研究目的：血管纹产生耳蜗电位（P）向耳蜗内淋巴分泌钾离子。

Modified cochlear view in cochlear implantation Stria vascularis of the cochlea generates the endocochlear potential ( EP ) and secretes potassium into endolymph .

钾离子通道阻滞剂对SD大鼠前列腺上皮细胞的增殖作用

Potassium Channel Blocker Regulates the Proliferation of Prostatic Epithelial Cells in SD Rats

类锂钙和钾离子X射线激光的实验研究

Experimental study of Li-like calcium and potassium ion X-ray lasers

类锂氯离子和钾离子软X射线激光光谱理论计算

Theoretical calculation of Li-like CI XV and K XVII soft X-ray laser spectra

饱和漆酚冠醚PVC膜钾离子选择电极的研制

STUDY OF SATURATED URUSHIOL crown ether type PVC membrane potassium electrode

几种查耳酮冠醚衍生物的PVC膜钾离子选择电极的研究

Potassium Ion Selective PVC Membrane Electrodes Based on Chalcones Crown Ethers as Carrier

K3C（60）晶体中钾离子的平衡位置

Equilibrium Positions of Potassium Cation in K_3C_ ( 60 ) Crystal

结果表明，通过P区特征序列分析和蛋白质序列相似性分析对钾离子通道蛋白质进行预测分类都存在困难。

The results indicate that it is difficult to classify K + channels based on signature sequence in P-domain or the similarities of K + channels .

PVC基管状流通钾离子选择电极的研制及其在流动注射分析中的应用

Preparation of PVC tubular flow-through valinomycin membrane potassium ion-selective electrode and its application in flow injection analysis

在含钾离子的电解质溶液中测得PB膜中电荷传输扩散系数为10~（-9）～10~（-11）cm~2/s。

In a - solution containing potassium ions the charge transport diffusion coefficients are found to be 10-9-10-11cm2 / s.

钾离子在K型卡拉胶中的含量直接影响凝胶强度及凝固点，并影响卡拉胶应用产品的泌水性。

Content of potassium ion in the Kappa - Carrageenan directly influence on condensation point the strength and diffusion water of Carrageenan gel .

低钠灌流时豚鼠心室肌细胞内钾离子活度和膜电位的变化及pH的影响

Changes of intracellular potassium activity and membrane potential in guinea pig ventricular myocardium during superfusion with low sodium solutions and effects of low pH

选择敏感性ATP钾离子通道为抗高血糖药物的作用靶标。

We choose ATP-sensitive K + channels as the target of new type of antihyperglycemic drugs .

目的：研制新的以杯[4]芳烃衍生物为载体的PVC膜钾离子选择电极。

Aim : To develop a novel PVC membrane potassium ion-selective electrode based on calix [ 4 ] arene derivatives .

考察了取代基R和冠醚环配合的钾离子对二氧加合物形成及稳定性的影响。

The influence of the substituted groups R in ligands and potassium ion in the crown ring on formation and stability of dioxygen adducts was investigated .

全新结构钾离子通道开放剂先导化合物的设计合成与QSAR的研究

Design and Synthesis of Novel Potassium Channel Openers and QSAR Studies

目的探讨线粒体膜上ATP敏感的钾离子通道开放药物二氮嗪防治Aβ1～42细胞毒性作用及其分子学机制。

Objective To investigate whether K + channel opener diazoxide could protect cells from A β 1-42-induced cytotoxicity and its molecular mechanism .

Schiff碱型和仲胺型双冠醚Ⅱ.用双冠醚作载体的PVC膜钾离子选择性电极

Schiff Bases and Secondary Amines Containing Two Benzo-15-crown-5 Units II . Potassium Ion Selective PVO Membrane Electrodes Based on Bis-Crown Ethers as Carrier

近年研究发现，MS多种炎性细胞的钾离子通道参与了其自身免疫性发病过程，控制炎性细胞上钾离子通道为MS的治疗提供了新的途径。

Recently , potassium channels in inflammatory cells were found to be involved in the immunopathogenesis of MS , and regulation of potassium channels provide a novel immunomodulatory therapy in MS.

人肝刺激因子对CCl4损伤大鼠离体肝细胞内钙和钾离子稳态的影响

Effect of human hepatic stimulator substance on intracellular calcium and potassium homeostasis in ccl_4-intoxication dissociated hepatocytes

结论单一类型钾离子通道开放并不是门静脉高压症鼠动脉对NE低反应的主要原因。

Conclusion Opening of a single type of potassium channels is not the major cause of reduced vascular NE responsiveness in portal hypertension .

门静脉开放前给予碳酸氢钠静脉滴注可以明显降低外周血和门静脉血钾离子浓度（P0.01）。

A dramatic decrease of plasma and portal vein potassium concentration could be observed when sodium bicarbonate was transfused before reperfusion ( P 0.01 ) .

目的：研究血管紧张素Ⅱ（AngⅡ）对乳鼠缰核（Hb）细胞膜上钾离子通道活动的影响，以了解Hb内AngⅡ的作用机制。

Aim : To study the effects of Ang ⅱ on the I K channel in isolated rat habenula ( Hb ) nucleus neurons .

ATP激活性钾离子通道和钙离子激活性钾离子通道抑制剂明显降低脊髓刺激扩张血管，表明这两种钾离子通道在脊髓刺激扩张血管中起到重要作用。

ATP-activated and calcium-activated potassium ion channel inhibitor significantly decreased SCS induced vasodilation , implied that these two ion channels played important roles in SCS induced vasodilation .

目的探讨钾离子敏感试验（PST）在间质性膀胱炎中的临床应用。

Objective To investigate clinical application of potassium sensitivity test ( PST ) on interstitial cystitis ( IC ) .

TREK钾离子通道电流具有自发性、电压和时间依赖性、无失活等特性。

The current of TREK potassium channels shares the same characteristics of spontaneous , voltage - and time-dependent , non-inactivating .

TREK类双孔钾离子通道的另外一个电生理特性在于，它们对于经典的钾通道阻断剂如4-AP、TEA、Cs~+等不敏感。

The other character is that they are not sensitive to classic potassium channel antagonists such as 4-AP , TEA and Cs ~ + .

钾离子的存在使铝酸钠溶液分解产品中Na2O的含量有某种程度的降低，K~+与Na~+半径的差异可能是引起种分产品中Na2O含量降低的原因。

The presence of potassium ions leads the content of Na_2O in the products decreased . It may be caused by the radius diversity of K ~ + and Na ~ + .

在离体灌流的豚鼠心脏的心表面心电图上，进行了钾离子（K~+）对了Ta波影响的研究。

The effect of potassium ions ( K ~ + ) on Ta wave was studied on the isolated per-fused the heart of guinea pig by using surface electrocardiography .

表面活性剂Tween-20对离体小麦根钾离子运转的影响

Effects of Tween-20 on the k ~ + transport of excised wheat roots