pka

Determination of PKA Activity by Microtiter Plate Method

PKA活性测定&微量滴定板方法的探讨

The acidity constant ( pATa) of a metabolic uncoupler highly influenced its effectiveness in sludge reduction, i.e. metabolic uncoupler with a lower pKa value has a higher potential to reduce sludge production which confirmed the theoretical analysis that uncoupler weaken the proton motive potential producing ATP.

各种代谢解偶联剂效果的差异与其酸性大小有关，pKα值越低，污泥的减量化效果越好，这证实了解偶联剂所造成的产生ATP质子动力势（pmf）弱化的理论分析。

Results The pKa and lgP of lauroyl indapamide were 3.87 and 3.190 respectively.

结果月桂酰吲达帕胺的pKa为 3.87,lgP值为3.190.

Effect of Guizhi decoction on PKA and PKC activities of hypothalamus in fever rats

桂枝汤对发热大鼠下丘脑组织PKA，PKC活性的影响

Therefore, PKA is an important link of intra-cellular signal transduction.

所以PKA是细胞内信号转导的重要环节。

Analysis of the contributions of PKA and SKA to the isotope enrichment

PKA原子和SKA原子对同位素（溅射）富集度的贡献分析

ZP binding to receptors in the plasma membrane can regulate adenyl cyclase ( AC) leading to elevation of cAMP and protein kinase A ( PKA) activation.

ZP与精子质膜上的受体结合后，可以调节腺苷酸环化酶（AC）的活性，使cAMP浓度升高并激活蛋白激酶A（PKA）。

Mixed weak acids with a difference of the pKa values about 1 unit could be determined respectively by this method.

利用该法可分别检测pKa值相差1的两种弱酸混合溶液中的两种弱酸。

The number and the position of the solvent molecule in the cluster also can affect the organic's pKa value.

在极性溶剂水中形成簇分子时溶剂分子的数目和位置能对有机物pKa也产生相当大的影响。

Effect of PKA on the cytotoxicity of transmembrane and secretory tumor necrosis factor-α

PKA对跨膜型和分泌型TNF-α胞毒效应的影响

The PKA mechanism of the increasing K~+ currents of outer hair cells by TMP

川芎嗪开放外毛细胞钾通道的细胞内PKA机制

Objective Observe the expression of PKA mRNA and PKC mRNA in rats prostate exponent.

目的观察大鼠前列腺组织蛋白激酶A、蛋白激酶C的表达。

There was no significant difference in cAMP content in PKA inhibiting group compared with control group ( P0.05).

PKA抑制组的cAMP含量与空白对照组相比，无明显差异（P0.05）。

Study on PKA Activity of T Cells from Patients with SLE and Serum Factor on PKA Activity in Normal T Cells

SLE患者T细胞PKA活性及血清因子对PKA活性的影响

Our investigations revealed that PKA signal pathway plays a crucial role on regulating HCN channel activity.

揭示了PKA信号通路在调控HCN通道活性中发挥了极为重要的作用。

PKA modulates the cells' response to extracellular nutrient condition and stress through phosphorylation.

借助于磷酸化作用，PKA可调节细胞对外界营养条件和压力状况的应激反应过程。

The cytosolic PKA activity was increased.

胞浆内PKA活性升高。

Study of Change of PKC Activity and PKA Activity in Human Thyroid Cancer

人甲状腺癌组织中蛋白激酶C和蛋白激酶A活性变化的实验研究

Protein kinase A ( PKA) is an important kinase for cell survival.

蛋白激酶A（PKA）是一种对细胞存活有重要作用的激酶。

Downregulation of PKA activity and the apoptosis of transitional cell carcinoma

蛋白激酶A活性下降对膀胱移行细胞癌凋亡的影响

Effect of Arginine-Vasopressin ( 4-8) on PKC and PKA Activities in Rat Brain

精氨加压素片段（4-8）对鼠脑PKC和PKA活性的影响

Results: The drop of body temperature in rats induced by aminopyrine was counteracted and the PKA and PKC activities increased significantly after oral administration of Guizhi Tang.

结果：桂枝汤可使低体温模型大鼠下丘脑组织中受抑的PKA、PKC活性显著增强，促进体温恢复。

The Mechanism of PKA Signaling Pathway in Synaptic Plasticity after Cerebral Ischemia and Intervention Studies of Acupuncture

PKA信号通路在脑缺血后突触可塑性中的作用及针刺干预研究

At slug stage, the activity of PKA in KAX-3 cells functions in the form of oscillatory waves, and has a large amplitude at the end of this stage, which could prepare for terminal differentiation.

在蛞蝓体时期，PKA的活性在KAX-3细胞细胞中表现为振荡波，并且在此期的最后阶段，有一个大的振幅，这可能是为了最终的发育做准备。

The catalytic subunit that serves as a model for the protein kinase family is research hotspot in the recent years.

PKA的催化亚基作为激酶中代表性的结构，是这十几年研究的热点。

Structure-Based Drug Design on Aurora Kinase and Predict of pKa Values of Aromatic Carboxylic Acids

基于极光激酶的药物设计及化合物酸碱解离常数的预测

However the CAMP ( cyclic adenosine monophosphate)-PKA ( protein kinase A) and PI3K ( phosphatidylinositol-3 kinase)-AKT signaling pathway played an important role in Rg1 induced NSCs proliferation.

而CAMP（环磷酸腺苷）-PKA（蛋白激酶A）和PI3K（磷脂酰肌醇-3激酶）-AKT信号传导通路在Rg1促增殖过程中发挥重要作用。

Quantitative Inquisition of pka Values for Covalent Hydrides in Aqueous Solution

共价氢化物在水溶液中的pka值的定量探讨

Conclusion PKA has no significant effect on CA secretion in rat adrenal chromaffin cells.

结论PKA在大鼠肾上腺髓质嗜铬细胞CA分泌过程中的作用不明显。

A automatic determination method of ionization constant ( pKa) of drug

自动快速地测定药物的电离常数