pka

Determination of PKA Activity by Microtiter Plate Method

PKA活性测定&微量滴定板方法的探讨

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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。

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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.

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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

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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。

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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

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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）。

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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。

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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。

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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

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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

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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。

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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）。

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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

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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。

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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。

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The cytosolic PKA activity was increased.

胞浆内PKA活性升高。

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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

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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。

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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

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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

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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。

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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

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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。

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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。

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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

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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。

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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

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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。

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

自动快速地测定药物的电离常数

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