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RESEARCH PRODUCT
Vascular ageing and endothelial cell senescence: Molecular mechanisms of physiology and diseases
Carla ReginaEmanuele PanattaGerry MelinoGiovanni RuvoloEleonora CandiIvano AmelioMargherita Annicchiarico-petruzzelliCarmela Rita BalistreriNicola Di Danielesubject
0301 basic medicineSenescenceAgingEndotheliump73Biologymedicine.disease_cause03 medical and health sciencesEndotheliocyte; Endothelium; Hypoxia; MicroRNAs; Mitochondrial dysfunction; Oxidative stress; P53 family; P73; Transglutaminase 2; VEGF; Aging; Developmental BiologymicroRNAmedicineAnimalsHumansSettore MED/05 - Patologia ClinicaEndotheliocyte; Endothelium; Hypoxia; Mitochondrial dysfunction; Oxidative stress; Transglutaminase 2; VEGF; microRNAs; p53 family; p73Vascular DiseasesEndotheliumHypoxiaCellular SenescenceEndothelial CellsMicroRNASettore MED/23 - Chirurgia CardiacaBECN1Hypoxia (medical)VEGFMitochondriamicroRNAsEndothelial stem cellTransglutaminase 2030104 developmental biologymedicine.anatomical_structureOxidative stressAgeingImmunologyOxidative stremedicine.symptomMitochondrial dysfunctionp53 familyEndotheliocyteNeuroscienceOxidative stressDevelopmental Biologydescription
Ageing leads to a progressive deterioration of structure and function of all organs over the time. During this process endothelial cells undergo senescence and manifest significant changes in their properties, resulting in impairment of the vascular functionality and neo-angiogenic capability. This ageing-dependent impairment of endothelial functions is considered a key factor contributing to vascular dysfunctions, which is responsible of several age-related diseases of the vascular system and other organs. Several mechanisms have been described to control ageing-related endothelial cell senescence including microRNAs, mitochondrial dysfunction and micro environmental stressors, such as hypoxia. In this review, we attempt to summarize the recent literature in the field, discussing the major mechanisms involved in endothelial cell senescence. We also underline key molecular aspects of ageing-associated vascular dysfunction in the attempt to highlight potential innovative therapeutic targets to delay the onset of age-related diseases.
year | journal | country | edition | language |
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2016-01-01 | Mechanisms of Ageing and Development |