Results 11 to 20 of about 38,040 (251)
A-kinase anchoring protein–mediated compartmentalization of pro-survival signaling in the retina [PDF]
Joanna Mackiewicz, Tomasz Boczek
doaj +2 more sources
Cardiac cAMP-PKA Signaling Compartmentalization in Myocardial Infarction
Under physiological conditions, cAMP signaling plays a key role in the regulation of cardiac function. Activation of this intracellular signaling pathway mirrors cardiomyocyte adaptation to various extracellular stimuli.
Anne-Sophie Colombe, Guillaume Pidoux
doaj +1 more source
β-adrenergic receptor (β-AR) signaling in cardiac myocytes is central to cardiac function, but spatiotemporal activation within myocytes is unresolved. In rabbit ventricular myocytes, β-AR agonists or high extracellular [Ca] were applied locally at one ...
Thomas R Shannon +9 more
doaj +1 more source
A-Kinase Anchoring Proteins in Cardiac Myocytes and Their Roles in Regulating Calcium Cycling
The rate of calcium cycling and calcium transient amplitude are critical determinants for the efficient contraction and relaxation of the heart. Calcium-handling proteins in the cardiac myocyte are altered in heart failure, and restoring the proper ...
Hariharan Subramanian +1 more
doaj +1 more source
A-kinase-anchoring proteins [PDF]
Highly organized molecular complexes determine the precise location and timing of the signal transduction events that occur downstream of cell surface receptor activation ([Pawson and Nash, 2003][1]). One set of scaffolding molecules that organize such complexes is a family of proteins known as A-
Lorene K, Langeberg, John D, Scott
openaire +2 more sources
Protein Kinase A Anchoring [PDF]
Specificity is perhaps the most enigmatic property of hormonemediated signaling pathways, especially when one considers that more than 30 hormones employ the ubiquitous second messengers, Ca, phospholipid, or cAMP, to relay messages from the cell membrane to intracellular effectors.
M L, Dell'Acqua, J D, Scott
openaire +2 more sources
AKAP79 enables calcineurin to directly suppress protein kinase A activity
Interplay between the second messengers cAMP and Ca2+ is a hallmark of dynamic cellular processes. A common motif is the opposition of the Ca2+-sensitive phosphatase calcineurin and the major cAMP receptor, protein kinase A (PKA).
Timothy W Church +7 more
doaj +1 more source
A-Kinase Anchoring Proteins [PDF]
The heart is a sophisticated organ that continuously pumps blood to ensure that oxygen and nutrients reach the brain, other organs, and peripheral tissue. The right side of the heart pumps blood to the lungs, where oxygen is taken up and carbon dioxide is removed.
John D, Scott, Luis F, Santana
openaire +2 more sources
Defining A‐Kinase Anchoring Protein (AKAP) Specificity for the Protein Kinase A Subunit RI (PKA‐RI) [PDF]
Eileen J Kennedy +2 more
exaly +2 more sources
A-kinase Anchoring Protein 79/150 Recruits Protein Kinase C to Phosphorylate Roundabout Receptors [PDF]
Patrick Nygren +2 more
exaly +2 more sources

