Abstract
Molecular mechanisms of aging processes at the level of organisms and cells are in the focus of a large number of research laboratories. This research culminated in recent breakthroughs, which contributed to the better understanding of the natural aging process and aging associated malfunctions leading to age-related diseases. Ca2+ in connection with its master intracellular sensor protein calmodulin (CaM) regulates a plethora of crucial cellular processes orchestrating a wide range of signaling processes. This review focuses on the involvement of Ca2+/CaM in cellular mechanisms, which are associated with normal aging, as well as playing a role in the development of diseases connected with signaling processes during aging. We specifically highlight processes that involve inactivation of proteins, which take part in Ca2+/CaM regulatory systems by oxygen or nitrogen free radical species, during organismal aging and cellular senescence. As examples of organs where aging processes have recently been investigated, we chose to review the literature on molecular aging processes with involvement of Ca2+/CaM in heart and neuronal diseases, as well as in cancer and metabolic diseases, all deeply affected by aging. In addition, this article focuses on cellular senescence, a mechanism that may contribute to aging processes and therefore has been proposed as a target to interfere with the progression of age-associated diseases.
Originalsprog | Engelsk |
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Artikelnummer | 167583 |
Tidsskrift | Biochimica et Biophysica Acta - Molecular Basis of Disease |
Vol/bind | 1871 |
Udgave nummer | 2 |
Antal sider | 21 |
ISSN | 0925-4439 |
DOI | |
Status | Udgivet - 2025 |
Bibliografisk note
Funding Information:This work was funded by grants to MWB from the Danish Research Council (DFF-4004-00560), the Wedell Wedellsborg Foundation and the Candys Foundation, Denmark. Work in the former lab of AV at the Instituto de Investigaciones Biom\u00E9dicas, Consejo Superior de Investigaciones Cient\u00EDficas-Universidad Aut\u00F3noma de Madrid was funded by grants from the following agencies: Fondo de Investigaciones Sanitarias de la Seguridad Social, Direcci\u00F3n General de Investigaci\u00F3n Cient\u00EDfica y Tecnol\u00F3gica, Comisi\u00F3n Interministerial de Ciencia y Tecnolog\u00EDa \u2014 Plan Nacional de I + D + I, Agencia Espa\u00F1ola de Cooperaci\u00F3n Internacional, Ministerio de Educaci\u00F3n y Cultura, Fundaci\u00F3n Mapfre Medicina, Consejer\u00EDa de Educaci\u00F3n de la Comunidad de Madrid, Spain; and the European Commission. We thank Alberto Bengur\u00EDa, from the Spanish National Centre for Cardiovascular Research, Madrid Spain, and Juan Alcalde from the United Kingdom Dementia Research Institute at King's College London, United Kingdom, for reading some sections of the review and providing valuable comments and suggestions. Mads Munk, University of Copenhagen, Department of Biology, is acknowledged for providing the microscopic pictures of wild type and CaM knock out senescent HeLa cells. We are grateful for the excellent work done by the reviewers of our paper.
Funding Information:
This work was funded by grants to MWB from the Danish Research Council ( DFF-4004-00560 ), the Wedell Wedellsborg Foundation and the Candys Foundation , Denmark. Work in the former lab of AV at the Instituto de Investigaciones Biom\u00E9dicas, Consejo Superior de Investigaciones Cient\u00EDficas-Universidad Aut\u00F3noma de Madrid was funded by grants from the following agencies: Fondo de Investigaciones Sanitarias de la Seguridad Social , Direcci\u00F3n General de Investigaci\u00F3n Cient\u00EDfica y Tecnol\u00F3gica , Comisi\u00F3n Interministerial de Ciencia y Tecnolog\u00EDa \u2014 Plan Nacional de I\u202F+\u202FD\u202F+\u202FI, Agencia Espa\u00F1ola de Cooperaci\u00F3n Internacional , Ministerio de Educaci\u00F3n y Cultura , Fundaci\u00F3n Mapfre Medicina , Consejer\u00EDa de Educaci\u00F3n de la Comunidad de Madrid , Spain; and the European Commission . We thank Alberto Bengur\u00EDa, from the Spanish National Centre for Cardiovascular Research, Madrid Spain, and Juan Alcalde from the United Kingdom Dementia Research Institute at King's College London, United Kingdom, for reading some sections of the review and providing valuable comments and suggestions. Mads Munk, University of Copenhagen, Department of Biology, is acknowledged for providing the microscopic pictures of wild type and CaM knock out senescent HeLa cells. We are grateful for the excellent work done by the reviewers of our paper.
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