In cell biology, protein kinase A (PKA) is a family of serine-threonine kinase [1] whose activity is dependent on cellular levels of cyclic AMP (cAMP). PKA is also known as cAMP-dependent …

蛋白激酶A（protein kinase A，PKA）又称依赖于 cAMP 的蛋白激酶A（cyclic-AMP dependent protein kinase A），是一种结构最简单、生化特性最清楚的蛋白激酶。 PKA全酶分子是由四个 …

2023年7月31日 · 蛋白激酶A （英语： Protein kinase A，简称为 PKA）在 细胞生物学 中是指其活性取决于细胞 环腺苷酸 （cAMP）水平的一家族 酶 类。 蛋白激酶A也被称为 环腺苷酸依赖性 …

Protein kinase A (PKA) is a central regulator of cardiac performance and morphology. Myocardial PKA activation is induced by a variety of hormones, neurotransmitters, and stress signals, …

Protein kinase A (PKA) is a key regulator of cellular functions by selectively phosphorylating numerous substrates, including ion channels, enzymes, and transcription factors. It has long …

Protein kinase A (PKA) is a 3′-5′-cyclic adenosine monophosphate (cAMP)-dependent kinase that is at the center of diverse biological functions in numerous systems. Inactive PKA is composed …

2004年3月11日 · Protein kinases play a critical role in the integration of signaling networks in eukaryotic cells. cAMP-dependent protein kinase (PKA) serves as a prototype for this large …

Calcium (Ca 2+) and the cAMP-dependent protein kinase (PKA) are pleiotropic cellular regulators and both exert powerful, diverse effects on cytoskeletal dynamics, cell adhesion and cell …

2004年3月11日 · Protein kinases play a critical role in the integration of signaling networks in eukaryotic cells. cAMP-dependent protein kinase (PKA) serves as a prototype for this large …

Protein kinase A (PKA) is activated by elevations in cAMP and is a prominent and well-studied effector of cAMP signaling. PKA exists as a heterotetramer of two catalytic and two regulatory …