Components of the mitochondrial cAMP signalosome

3′-5′-Cyclic adenosine monophosphate/protein kinase A (cAMP/PKA) signalling is activated by different extracellular stimuli and mediates many diverse processes within the same cell. It is now well established that in order to translate into the appropriate cellular function multiple extracellular in...

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Main Authors: Monterisi, S, Zaccolo, M
Format: Journal article
Published: Portland Press 2017
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author Monterisi, S
Zaccolo, M
author_facet Monterisi, S
Zaccolo, M
author_sort Monterisi, S
collection OXFORD
description 3′-5′-Cyclic adenosine monophosphate/protein kinase A (cAMP/PKA) signalling is activated by different extracellular stimuli and mediates many diverse processes within the same cell. It is now well established that in order to translate into the appropriate cellular function multiple extracellular inputs, which may act simultaneously on the same cell, the cAMP/PKA signalling pathway is compartmentalised. Multimolecular complexes are organised at specific subcellular sites to generate spatially confined signalosomes, which include effectors, modulators and targets of the pathway. In recent years, it has become evident that mitochondria represent sites of compartmentalised cAMP signalling. However, the exact location and the molecular composition of distinct mitochondria signalosomes and their function remain largely unknown. In this review, we focus on individual components of the cAMP/PKA signalling pathway at distinct mitochondria subdomains represented by the outer and inner mitochondrial membranes, the intermembrane space and the matrix, highlighting some of the questions that remain unanswered.
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spelling oxford-uuid:6f547f36-0ae9-497e-be0e-11e86b8154b82022-03-26T19:30:03ZComponents of the mitochondrial cAMP signalosomeJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6f547f36-0ae9-497e-be0e-11e86b8154b8Symplectic Elements at OxfordPortland Press2017Monterisi, SZaccolo, M3′-5′-Cyclic adenosine monophosphate/protein kinase A (cAMP/PKA) signalling is activated by different extracellular stimuli and mediates many diverse processes within the same cell. It is now well established that in order to translate into the appropriate cellular function multiple extracellular inputs, which may act simultaneously on the same cell, the cAMP/PKA signalling pathway is compartmentalised. Multimolecular complexes are organised at specific subcellular sites to generate spatially confined signalosomes, which include effectors, modulators and targets of the pathway. In recent years, it has become evident that mitochondria represent sites of compartmentalised cAMP signalling. However, the exact location and the molecular composition of distinct mitochondria signalosomes and their function remain largely unknown. In this review, we focus on individual components of the cAMP/PKA signalling pathway at distinct mitochondria subdomains represented by the outer and inner mitochondrial membranes, the intermembrane space and the matrix, highlighting some of the questions that remain unanswered.
spellingShingle Monterisi, S
Zaccolo, M
Components of the mitochondrial cAMP signalosome
title Components of the mitochondrial cAMP signalosome
title_full Components of the mitochondrial cAMP signalosome
title_fullStr Components of the mitochondrial cAMP signalosome
title_full_unstemmed Components of the mitochondrial cAMP signalosome
title_short Components of the mitochondrial cAMP signalosome
title_sort components of the mitochondrial camp signalosome
work_keys_str_mv AT monterisis componentsofthemitochondrialcampsignalosome
AT zaccolom componentsofthemitochondrialcampsignalosome