Table 1.
Level of organisation | AOP | ||||
---|---|---|---|---|---|
Macromolecular (seconds, hours, days) | Deposition of energy to tissue | ||||
DNA Damage | Damage to other cellular components (RNA, proteins and lipids) | ||||
DNA mutation | Misrepair | Apoptosis | Biochemical response to damage | ||
Mutations in critical genes | Chromosomal aberrations Complex damage |
Damage reponse | Induction of oxidative stress | Cytokines reponding to damage | |
Cell/tissue (days, weeks) | Oncogene activation | Altered signalling, bystander effects | Senescence | Epigenetic changes | |
Tumour suppressor gene inactivation | Increased proliferation | Genomic instability | Oxidative damage | Inflammation | |
Organ/Organ system (months, years) | Clonal expansion Hyperproliferation Genomic instability |
Altered physiology | Systemic effects | Immunological effects | Endothelial dysfunction |
Tumour | Tumour microenvironment | Dyslipidemia Insulin resistance |
Circulatory disease | Atherosclerosis | |
Health outcome (years, decades) | Cancer Metastasis | Metabolic syndrome | Mortality | Heart attack |