The multifunctional role of phospho-calmodulin in pathophysiological processes

Calmodulin (CaM) is a versatile Ca 2+ -sensor/transducer protein that modulates hundreds of enzymes, channels, transport systems, transcription factors, adaptors and other structural proteins, controlling in this manner multiple cellular functions. In addition to its capacity to regulate target prot...

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Bibliographic Details
Author: Villalobo, Antonio
Format: Article
Publication date:2018
Country:España
Institution:Universidad Autónoma de Madrid
Repository:Biblos-e Archivo. Repositorio Institucional de la UAM
Language:English
OAI Identifier:oai:repositorio.uam.es:10486/688173
Online Access:http://hdl.handle.net/10486/688173
https://dx.doi.org/10.1042/BCJ20180755
Access Level:Open access
Keyword:Calmodulin (CaM)
Multifunctional
Protein
Pathophysiological process
Medicina
Description
Summary:Calmodulin (CaM) is a versatile Ca 2+ -sensor/transducer protein that modulates hundreds of enzymes, channels, transport systems, transcription factors, adaptors and other structural proteins, controlling in this manner multiple cellular functions. In addition to its capacity to regulate target proteins in a Ca 2+ -dependent and Ca 2+ -independent manner, the posttranslational phosphorylation of CaM by diverse Ser/Thr- and Tyr-protein kinases has been recognized as an important additional manner to regulate this protein by fine-tuning its functionality. In this review, we shall cover developments done in recent years in which phospho-CaM has been implicated in signalling pathways that are relevant for the onset and progression of diverse pathophysiological processes. These include diverse systems playing a major role in carcinogenesis and tumour development, prion-induced encephalopathies and brain hypoxia, melatonin-regulated neuroendocrine disorders, hypertension, and heavy metal-induced cell toxicity.