Transcriptional regulation by cAMP in the heart

FU Müller, J Neumann, W Schmitz - Molecular and Cellular Biochemistry, 2000 - Springer
FU Müller, J Neumann, W Schmitz
Molecular and Cellular Biochemistry, 2000Springer
Stimulation of the cAMP-dependent signalling pathway by β-adrenergic catecholamines is
an important physiological mechanism to increase contractile force in the heart. In addition
to this, long-term β-adrenergic stimulation by elevated catecholamines also influences the
expressional control of functionally relevant cardiac regulatory proteins in human heart
failure. The regulation of transcription by the cAMP-response element (CRE) is an important
mechanism for a cAMP-mediated control of gene expression involved eg in spermiogenesis …
Abstract
Stimulation of the cAMP-dependent signalling pathway by β-adrenergic catecholamines is an important physiological mechanism to increase contractile force in the heart. In addition to this, long-term β-adrenergic stimulation by elevated catecholamines also influences the expressional control of functionally relevant cardiac regulatory proteins in human heart failure. The regulation of transcription by the cAMP-response element (CRE) is an important mechanism for a cAMP-mediated control of gene expression involved e.g. in spermiogenesis and memory/learning processes. This article discusses recent data leading to the hypothesis that this mechanism also contributes to altered gene regulation in heart failure.
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