Chapter 1: Introduction: Progression of the Science of Ageing -- Chapter 2: Chromatin structure from development to ageing -- Chapter 3: The nuclear envelope in ageing and progeria -- Chapter 4: Mitochondrial DNA mutations and ageing -- Chapter 5: The Proteasome and Ageing -- Chapter 6: Gap junctions and Ageing -- Chapter 7: Cellular senescence and ageing -- Chapter 8: Therapeutic opportunities presented by modulation of cellular senescence -- Chapter 9: Ageing at Molecular Level: Role of MicroRNAs -- Chapter 10: CircRNAandAgeing -- Chapter 11: Extracellular vesicles and cellular ageing -- Chapter 12: Fibrinogen, Coagulation and Ageing -- Chapter 13: An Insight intoPlateletsat Older Age:Cellular and Clinical Perspectives -- Chapter 14: Ageing skeletal muscle: The ubiquitous muscle stem cell -- Chapter 15: Age-related changes in central nervous system 5-hydroxytryptamine signalling and its potential effects on the regulation of lifespan -- Chapter 16: Systems Biology of Ageing.