Associated curated AOPs from AOP-Wiki
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Associated AOPs with Level of Relevance 1
AOPs with at least 1 KE associated with chemical, where the KE(s) are neither MIE nor AO
AOP Identifier AOP Title AO Classification OECD Status Coverage Score KE Identifier KE Name
AOP:15Alkylation of DNA in male pre-meiotic germ cells leading to heritable mutationsGenetic DiseaseWPHA/WNT Endorsed0.25KE:155
Inadequate DNA repair
AOP:17Binding of electrophilic chemicals to SH(thiol)-group of proteins and /or to seleno-proteins involved in protection against oxidative stress during brain development leads to impairment of learning and memoryDevelopmental Disorder Of Mental HealthWPHA/WNT Endorsed0.1KE:1392
Oxidative Stress
AOP:23Androgen receptor agonism leading to reproductive dysfunction (in repeat-spawning fish)UnclassifiedWPHA/WNT Endorsed0.2KE:3
Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:25Aromatase inhibition leading to reproductive dysfunctionUnclassifiedWPHA/WNT Endorsed0.25KE:3
Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:27Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11)Gastrointestinal System DiseaseUnder Development0.12KE:1115
Increase, Reactive oxygen species
AOP:37PPARα activation leading to hepatocellular adenomas and carcinomas in rodentsCancer; Gastrointestinal System DiseaseUnder Development0.2KE:716
Increase, cell proliferation (hepatocytes)
AOP:39Covalent Binding, Protein, leading to Increase, Allergic Respiratory Hypersensitivity ResponseRespiratory System DiseaseUnder Development0.2KE:272
Activation/Proliferation, T-cells
AOP:40Covalent Protein binding leading to Skin SensitisationIntegumentary System DiseaseWPHA/WNT Endorsed0.2KE:272
Activation/Proliferation, T-cells
AOP:73Xenobiotic Inhibition of Dopamine-beta-Hydroxylase and subsequent reduced fecundityUnclassified-0.15KE:10059
Decreased LH surge for 24 hours
KE:531
Decreased, LH Surge
AOP:80Nicotinic acetylcholine receptor activation contributes to accumulation of damaged mitochondrial DNA and leads to colony loss/failureUnclassified-0.12KE:664
Overwhelmed, Mitochondrial DNA repair mechanisms
AOP:102Cyclooxygenase inhibition leading to reproductive dysfunction via interference with meiotic prophase I /metaphase I transitionReproductive System Disease-0.1KE:690
Reduced, Luteinizing hormone (LH), plasma
AOP:103Cyclooxygenase inhibition leading to reproductive dysfunction via interference with spindle assembly checkpointReproductive System Disease-0.1KE:690
Reduced, Luteinizing hormone (LH), plasma
AOP:107Constitutive androstane receptor activation leading to hepatocellular adenomas and carcinomas in the mouse and the ratCancer; Gastrointestinal System DiseaseUnder Review0.2KE:716
Increase, cell proliferation (hepatocytes)
AOP:110Inhibition of iodide pump activity leading to follicular cell adenomas and carcinomas (in rat and mouse)Cancer; Endocrine System Disease-0.14KE:739
Increase, Hypertrophy and proliferation (follicular cell)
AOP:112Increased dopaminergic activity leading to endometrial adenocarcinomas (in Wistar rat)Reproductive System Disease; Cancer-0.17KE:111
Agonism, Estrogen receptor
AOP:114HPPD inhibition leading to corneal papillomas and carcinomas (in rat)Cancer-0.17KE:778
Increase, Regenerative cell proliferation (corneal cells)
AOP:115Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat)Cancer-0.2KE:781
Increase, Regenerative cell proliferation (forestomach epithelial cells)
AOP:117Androgen receptor activation leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal System DiseaseUnder Development0.25KE:716
Increase, cell proliferation (hepatocytes)
AOP:118Chronic cytotoxicity leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal System Disease-0.25KE:787
Increase, Regenerative cell proliferation (hepatocytes)
AOP:119Inhibition of thyroid peroxidase leading to follicular cell adenomas and carcinomas (in rat and mouse)Cancer; Endocrine System Disease-0.14KE:739
Increase, Hypertrophy and proliferation (follicular cell)
AOP:120Inhibition of 5α-reductase leading to Leydig cell tumors (in rat)Cancer; Reproductive System Disease-0.4KE:1690
Decrease, circulating testosterone levels
KE:791
Increased, Leutinizing hormone (LH)
AOP:121Urinary bladder calculi leading to urothelial papillomas and carcinomas (in mouse and rat)Cancer; Urinary System Disease-0.2KE:795
Increase, Regenerative cell proliferation (urothelial cells)
AOP:122Prolyl hydroxylase inhibition leading to reproductive dysfunction via increased HIF1 heterodimer formationUnclassified-0.3KE:3
Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:799
Increased, HIF-1 heterodimer
KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:126Alpha-noradrenergic antagonism leads to reduced fecundity via delayed ovulationUnclassified-0.15KE:10059
Decreased LH surge for 24 hours
KE:531
Decreased, LH Surge
AOP:136Intracellular Acidification Induced Olfactory Epithelial Injury Leading to Site of Contact Nasal TumorsBenign Neoplasm; Respiratory System DiseaseUnder Review0.14KE:870
Increase, Cell Proliferation
AOP:164Beta-2 adrenergic agonist activity leading to mesovarian leiomyomas in the rat and mouseCancer; Reproductive System Disease-0.17KE:1042
Proliferation/Clonal Expansion, smooth muscle
AOP:207NADPH oxidase and P38 MAPK activation leading to reproductive failure in Caenorhabditis elegansReproductive System Disease-0.5KE:1281
Increased, DNA Damage-Repair
KE:1115
Increase, Reactive oxygen species
KE:1262
Apoptosis
KE:1280
Activation, HIF-1
AOP:213Inhibition of fatty acid beta oxidation leading to nonalcoholic steatohepatitis (NASH)Gastrointestinal System Disease; Inherited Metabolic Disorder-0.17KE:1115
Increase, Reactive oxygen species
AOP:219Inhibition of CYP7B activity leads to decreased reproductive success via decreased sexual behaviorUnclassified-0.17KE:1390
Sexual behavior, decreased
AOP:220Cyp2E1 Activation Leading to Liver CancerCancer; Gastrointestinal System DiseaseWPHA/WNT Endorsed0.2KE:1392
Oxidative Stress
AOP:260CYP2E1 activation and formation of protein adducts leading to neurodegenerationNervous System Disease-0.14KE:1392
Oxidative Stress
AOP:271Inhibition of thyroid peroxidase leading to impaired fertility in fishUnclassifiedUnder Development0.2KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:272Deposition of energy leading to lung cancerCancerWPHA/WNT Endorsed0.43KE:870
Increase, Cell Proliferation
KE:155
Inadequate DNA repair
KE:1636
Increase, Chromosomal aberrations
AOP:275Histone deacetylase inhibition leads to neural tube defectsNeural Tube Defect-0.2KE:1239
Altered, Gene Expression
AOP:287Mitochondrial complex III antagonism leading to growth inhibition (2)Unclassified-0.25KE:1825
Increase, Cell death
AOP:288Inhibition of 17α-hydrolase/C 10,20-lyase (Cyp17A1) activity leads to birth reproductive defects (cryptorchidism) in male (mammals)Endocrine System Disease-0.12KE:1690
Decrease, circulating testosterone levels
AOP:289Inhibition of 5α-reductase leading to impaired fecundity in female fishUnclassifiedUnder Development0.17KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:291Mitochondrial ATP synthase antagonism leading to growth inhibition (2)Unclassified-0.25KE:1825
Increase, Cell death
AOP:293Increased DNA damage leading to increased risk of breast cancerGenetic Disease; Thoracic Disease; CancerUnder Development0.11KE:1182
Increase, Cell Proliferation (Epithelial Cells)
AOP:294Increased reactive oxygen and nitrogen species (RONS) leading to increased risk of breast cancerGenetic Disease; Thoracic Disease; CancerUnder Development0.11KE:1182
Increase, Cell Proliferation (Epithelial Cells)
AOP:299Deposition of energy leading to population decline via DNA oxidation and follicular atresiaUnclassified-0.14KE:1115
Increase, Reactive oxygen species
AOP:303Frustrated phagocytosis-induced lung cancerCancerUnder Development0.43KE:1115
Increase, Reactive oxygen species
KE:870
Increase, Cell Proliferation
KE:1669
Increased, DNA damage and mutation
AOP:310Embryonic Activation of the AHR leading to Reproductive failure, via epigenetic down-regulation of GnRHRUnclassified-0.17KE:3
Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:311Deposition of energy leading to population decline via DNA oxidation and oocyte apoptosisUnclassified-0.14KE:1115
Increase, Reactive oxygen species
AOP:320Binding of SARS-CoV-2 to ACE2 receptor leading to acute respiratory distress associated mortalityUnclassifiedUnder Development0.11KE:1750
Increased inflammatory immune responses
AOP:323PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-KetotestosteroneUnclassified-0.17KE:1758
Impaired, Spermatogenesis
AOP:335AOP for urothelial carcinogenesis due to chemical cytotoxicity by mitochondrial impairmentCancer; Urinary System Disease-0.2KE:795
Increase, Regenerative cell proliferation (urothelial cells)
AOP:346Aromatase inhibition leads to male-biased sex ratio via impacts on gonad differentiationUnclassifiedWPHA/WNT Endorsed0.2KE:1789
Reduction, 17beta-estradiol synthesis by the undifferentiated gonad
AOP:348Inhibition of 11β-Hydroxysteroid Dehydrogenase leading to decreased population trajectoryUnclassifiedUnder Development0.4KE:406
decreased, Fertility
KE:1758
Impaired, Spermatogenesis
AOP:349Inhibition of 11β-hydroxylase leading to decresed population trajectoryUnclassifiedUnder Development0.5KE:1836
Decreased plasma Cortisol level
KE:1835
Cortisol and 11β-(OH) testosterone decreased
KE:1798
Decreased spermatogenesis
KE:406
decreased, Fertility
AOP:362Immune mediated hepatitisGastrointestinal System Disease; Immune System Disease-0.12KE:1817
Apoptotic cell death
AOP:368Cytochrome oxidase inhibition leading to increased nasal lesionsUnclassified-0.33KE:1825
Increase, Cell death
AOP:382Angiotensin II type 1 receptor (AT1R) agonism leading to lung fibrosisMusculoskeletal System Disease; Respiratory System DiseaseUnder Development0.17KE:1115
Increase, Reactive oxygen species
AOP:383Inhibition of Angiotensin-converting enzyme 2 leading to liver fibrosisGastrointestinal System DiseaseUnder Development0.17KE:1115
Increase, Reactive oxygen species
AOP:384Hyperactivation of ACE/Ang-II/AT1R axis leading to chronic kidney diseaseUrinary System Disease-0.17KE:1115
Increase, Reactive oxygen species
AOP:386Deposition of ionizing energy leading to population decline via inhibition of photosynthesisReproductive System Disease-0.12KE:1115
Increase, Reactive oxygen species
AOP:387Deposition of ionising energy leading to population decline via mitochondrial dysfunctionReproductive System Disease-0.12KE:1115
Increase, Reactive oxygen species
AOP:388Deposition of ionising energy leading to population decline via programmed cell deathReproductive System Disease-0.2KE:1864
Increase, Programmed cell death
AOP:397Bulky DNA adducts leading to mutationsGenetic DiseaseUnder Development0.33KE:155
Inadequate DNA repair
AOP:409Frustrated phagocytosis leads to malignant mesotheliomaCancer-0.38KE:1115
Increase, Reactive oxygen species
KE:870
Increase, Cell Proliferation
KE:1669
Increased, DNA damage and mutation
AOP:410GSK3beta inactivation leading to increased mortality via defects in developing inner earUnclassified-0.1KE:1825
Increase, Cell death
AOP:413Oxidation and antagonism of reduced glutathione leading to mortality via acute renal failureUnclassified-0.17KE:1115
Increase, Reactive oxygen species
AOP:416Aryl hydrocarbon receptor activation leading to lung cancer through IL-6 toxicity pathwayCancer-0.33KE:1669
Increased, DNA damage and mutation
KE:1115
Increase, Reactive oxygen species
AOP:417Aryl hydrocarbon receptor activation leading to lung cancer through AHR-ARNT toxicity pathwayCancer-0.2KE:1669
Increased, DNA damage and mutation
AOP:418Aryl hydrocarbon receptor activation leading to impaired lung function through AHR-ARNT toxicity pathwayRespiratory System Disease-0.4KE:1115
Increase, Reactive oxygen species
KE:1825
Increase, Cell death
AOP:419Aryl hydrocarbon receptor activation leading to impaired lung function through P53 toxicity pathwayRespiratory System Disease-0.25KE:1262
Apoptosis
AOP:420Aryl hydrocarbon receptor activation leading to lung cancer through sustained NRF2 toxicity pathwayCancer-0.25KE:870
Increase, Cell Proliferation
AOP:431Increased tumor necrosis factor (TNF) leading to increased risk of gestational diabetes mellitus (GDM)Inherited Metabolic Disorder-0.2KE:1952
Abnormal, Glucose homeostasis
AOP:432Deposition of Energy by Ionizing Radiation leading to Acute Myeloid LeukemiaHematopoietic System Disease; Cancer-0.18KE:870
Increase, Cell Proliferation
KE:155
Inadequate DNA repair
AOP:437Inhibition of mitochondrial electron transport chain (ETC) complexes leading to kidney toxicityUrinary System DiseaseUnder Development0.2KE:1392
Oxidative Stress
AOP:439Activation of the AhR leading to metastatic breast cancerThoracic Disease; CancerUnder Development0.22KE:1971
Increased, tumor growth
KE:1262
Apoptosis
AOP:441Ionizing radiation-induced DNA damage leads to microcephaly via apoptosis and premature cell differentiationCongenital Nervous System Abnormality; Nervous System Disease-0.14KE:1262
Apoptosis
AOP:444Ionizing radiation leads to reduced reproduction in Eisenia fetida via reduced spermatogenesis and cocoon hatchabilityUnclassified-0.33KE:1365
Increase, Apoptosis
KE:1798
Decreased spermatogenesis
KE:1392
Oxidative Stress
AOP:447Kidney failure induced by inhibition of mitochondrial electron transfer chain through apoptosis, inflammation and oxidative stress pathwaysUrinary System Disease-0.17KE:1365
Increase, Apoptosis
KE:1392
Oxidative Stress
AOP:450Inhibition of AChE and activation of CYP2E1 leading to sensory axonal peripheral neuropathy and mortalityNervous System Disease-0.14KE:1392
Oxidative Stress
AOP:451Interaction with lung resident cell membrane components leads to lung cancerCancer-0.33KE:1115
Increase, Reactive oxygen species
KE:870
Increase, Cell Proliferation
KE:1669
Increased, DNA damage and mutation
AOP:452Adverse outcome pathway of PM-induced respiratory toxicityRespiratory System Disease-0.18KE:1262
Apoptosis
KE:1392
Oxidative Stress
AOP:457Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxineInherited Metabolic Disorder-0.17KE:1392
Oxidative Stress
AOP:459AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive Disorder-0.11KE:1392
Oxidative Stress
AOP:460Antagonism of Smoothened receptor leading to orofacial cleftingUnclassifiedUnder Development0.11KE:1262
Apoptosis
AOP:464Calcium overload in dopaminergic neurons of the substantia nigra leading to parkinsonian motor deficitsNervous System Disease-0.11KE:1825
Increase, Cell death
KE:1392
Oxidative Stress
AOP:465Alcohol dehydrogenase leading to reproductive dysfunctionUnclassified-0.12KE:748
Increased, Estrogen receptor (ER) activity
AOP:468Binding of SARS-CoV-2 to ACE2 leads to hyperinflammation (via cell death)Unclassified-0.12KE:1825
Increase, Cell death
AOP:470Deposition of energy leads to abnormal vascular remodelingCardiovascular System DiseaseUnder Review0.25KE:2244
Altered Stress Response Signaling
KE:1392
Oxidative Stress
AOP:478Deposition of energy leading to occurrence of cataractsNervous System Disease; Monogenic DiseaseUnder Review0.4KE:870
Increase, Cell Proliferation
KE:1636
Increase, Chromosomal aberrations
KE:155
Inadequate DNA repair
KE:1392
Oxidative Stress
AOP:479Mitochondrial complexes inhibition leading to left ventricular function decrease via increased myocardial oxidative stressCardiovascular System Disease; Thoracic DiseaseUnder Development0.14KE:1392
Oxidative Stress
AOP:482Deposition of energy leading to occurrence of bone lossMusculoskeletal System DiseaseUnder Review0.29KE:1825
Increase, Cell death
KE:1392
Oxidative Stress
AOP:483Deposition of Energy Leading to Learning and Memory ImpairmentDevelopmental Disorder Of Mental HealthUnder Review0.25KE:2244
Altered Stress Response Signaling
KE:1392
Oxidative Stress
AOP:491Decrease, GLI1/2 target gene expression leads to orofacial cleftingUnclassifiedUnder Development0.17KE:1262
Apoptosis
AOP:496Androgen receptor agonism leading to reproduction dysfunction (in zebrafish)Unclassified-0.2KE:1690
Decrease, circulating testosterone levels
KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:500Activation of MEK-ERK1/2 leads to deficits in learning and cognition via ROS and apoptosisDevelopmental Disorder Of Mental Health-0.29KE:1115
Increase, Reactive oxygen species
KE:1262
Apoptosis
AOP:501Excessive iron accumulation leading to neurological disordersNervous System Disease-0.25KE:1392
Oxidative Stress
AOP:507Nrf2 inhibition leading to vascular disrupting effects via inflammation pathwayCardiovascular System Disease-0.17KE:1392
Oxidative Stress
AOP:509Nrf2 inhibition leading to vascular disrupting effects through activating apoptosis signal pathway and mitochondrial dysfunctionCardiovascular System Disease-0.29KE:1365
Increase, Apoptosis
KE:1392
Oxidative Stress
AOP:510Demethylation of PPAR promotor leading to vascular disrupting effectsCardiovascular System Disease-0.1KE:1392
Oxidative Stress
AOP:521Essential element imbalance leads to reproductive failure via oxidative stressUnclassified-0.57KE:1115
Increase, Reactive oxygen species
KE:1758
Impaired, Spermatogenesis
KE:2206
Increased, histomorphological alteration of testis
KE:1392
Oxidative Stress
AOP:533Retinoic acid receptor antagonism during neurodevelopment leading to impaired learning and memoryDevelopmental Disorder Of Mental Health-0.17KE:1239
Altered, Gene Expression
AOP:535Binding and activation of GPER leading to learning and memory impairmentsDevelopmental Disorder Of Mental Health-0.33KE:1262
Apoptosis
KE:2233
Decreased, ERαβ heterodimers
KE:1392
Oxidative Stress
AOP:549Aromatase inhibition leads to reproductive toxicity (including growth and developmental toxicity) in adult female zebrafishUnclassified-0.12KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:550Increased LMNA gene mutation leading to heart failureCardiovascular System Disease-0.2KE:2066
Altered Signaling Pathways
AOP:563Aryl hydrocarbon Receptor (AHR) activation causes Premature Ovarian Insufficiency via Bax mediated apoptosisReproductive System Disease; Endocrine System Disease-0.33KE:1262
Apoptosis
KE:1883
Decreased, size of the ovarian reserve
AOP:569Decreased DNA methylation of FAM50B/PTCHD3 leading to IQ loss of children via PI3K-Akt pathwayDevelopmental Disorder Of Mental Health-0.17KE:1115
Increase, Reactive oxygen species
AOP:573Inhibition, cytochrome oxidase leads to Increased, pulmonary edemaRespiratory System Disease-0.33KE:1825
Increase, Cell death
AOP:574Inhibition, cytochrome oxidase leads to Loss of olfactory functionUnclassified-0.33KE:1825
Increase, Cell death

Associated AOPs with Level of Relevance 2
AOPs with at least 1 AO associated with chemical, and no associated MIE
AOP Identifier AOP Title AO Classification OECD Status Coverage Score KE Identifier KE Name
AOP:6Antagonist binding to PPARα leading to body-weight lossSymptomWPHA/WNT Endorsed0.12KE:864
Decreased, Body Weight
AOP:7Aromatase (Cyp19a1) reduction leading to impaired fertility in adult femaleReproductive System Disease; Endocrine System Disease; Reproductive System DiseaseUnder Review0.6KE:406
decreased, Fertility
KE:3
Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:219
Reduction, Plasma 17beta-estradiol concentrations
AOP:18PPARα activation in utero leading to impaired fertility in malesReproductive System DiseaseUnder Review0.25KE:406
decreased, Fertility
KE:1690
Decrease, circulating testosterone levels
AOP:43Disruption of VEGFR Signaling Leading to Developmental DefectsUnclassifiedWPHA/WNT Endorsed0.2KE:1001
Increased, Developmental Defects
AOP:64Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male FertilityReproductive System Disease-0.57KE:406
decreased, Fertility
KE:1690
Decrease, circulating testosterone levels
KE:496
Increased apoptosis, decreased fetal/adult Leydig Cells
KE:520
Decreased sperm quantity or quality in the adult, Decreased fertility
AOP:69Modulation of Adult Leydig Cell Function Subsequent to Decreased Cholesterol Synthesis or Transport in the Adult Leydig CellReproductive System Disease-0.4KE:645
Decreased Cholesterol, Decreased Testosterone Production by Adult Leydig Cells
KE:646
Decreased Cholesterol, Decreased sperm quantity and/or quality in the adult testis
AOP:124HMG-CoA reductase inhibition leading to decreased fertilityReproductive System Disease-0.33KE:330
Decrease, Fertility
KE:1690
Decrease, circulating testosterone levels
AOP:139Alkylation of DNA leading to cancer 1Cancer-0.5KE:885
Increase, Cancer
KE:155
Inadequate DNA repair
AOP:205AOP from chemical insult to cell deathUnclassified-0.17KE:1262
Apoptosis
AOP:212Histone deacetylase inhibition leading to testicular atrophyReproductive System DiseaseWPHA/WNT Endorsed0.33KE:1506
Testicular atrophy
KE:1262
Apoptosis
AOP:296Oxidative DNA damage leading to chromosomal aberrations and mutationsGenetic Disease; Chromosomal DiseaseWPHA/WNT Endorsed0.4KE:155
Inadequate DNA repair
KE:1636
Increase, Chromosomal aberrations
AOP:322Alkylation of DNA leading to reduced sperm countReproductive System Disease-0.6KE:1757
Reduce, Sperm count
KE:155
Inadequate DNA repair
KE:1365
Increase, Apoptosis
AOP:345Androgen receptor (AR) antagonism leading to decreased fertility in femalesEndocrine System Disease; Reproductive System Disease; Reproductive System DiseaseUnder Development0.17KE:406
decreased, Fertility
AOP:398Decreased ALDH1A (RALDH) activity leading to decreased fertility via disrupted meiotic initiation of fetal oogoniaReproductive System DiseaseUnder Development0.33KE:406
decreased, Fertility
KE:1883
Decreased, size of the ovarian reserve
AOP:474Succinate dehydrogenase inactivation leads to cancer by promoting EMTCancerUnder Development0.2KE:885
Increase, Cancer
AOP:492Glutathione conjugation leading to reproductive dysfunction via oxidative stressReproductive System Disease-0.4KE:406
decreased, Fertility
KE:1115
Increase, Reactive oxygen species
AOP:504SULT1E1 inhibition leading to uterine adenocarcinoma via increased estrogen availability at target organ levelUnclassified-0.67KE:2251
Estradiol availability, increased
KE:1065
Activation, estrogen receptor alpha
AOP:534Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stressCancer-0.5KE:1115
Increase, Reactive oxygen species
KE:885
Increase, Cancer
KE:1392
Oxidative Stress
AOP:546Succinate dehydrogenase inactivation leads to cancer through hypoxic-like mechanismsCancer-0.2KE:885
Increase, Cancer
AOP:561Aromatase induction leading to estrogen receptor alpha activation via increased estradiolUnclassified-0.6KE:2251
Estradiol availability, increased
KE:2294
Plasma estradiol, increased
KE:1065
Activation, estrogen receptor alpha

Associated AOPs with Level of Relevance 3
AOPs with at least 1 MIE associated with chemical, and no associated AO
AOP Identifier AOP Title AO Classification OECD Status Coverage Score KE Identifier KE Name
AOP:30Estrogen receptor antagonism leading to reproductive dysfunctionUnclassifiedUnder Review0.17KE:112
Antagonism, Estrogen receptor
AOP:123Unknown MIE leading to reproductive dysfunction via increased HIF-1alpha transcriptionUnclassified-0.45KE:3
Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:801
modulation, Unknown
KE:802
Increased, HIF-1 alpha transcription
KE:219
Reduction, Plasma 17beta-estradiol concentrations
KE:799
Increased, HIF-1 heterodimer
AOP:167Early-life estrogen receptor activity leading to endometrial carcinoma in the mouse.Reproductive System Disease; Cancer-0.43KE:1064
prepubertal increase, Estrogen receptor (ER) activity
KE:1067
Proliferation/Clonal Expansion, aberrant basal cells
KE:1065
Activation, estrogen receptor alpha
AOP:282Adverse outcome pathway on photochemical toxicity initiated by light exposureUnclassifiedUnder Review0.25KE:1115
Increase, Reactive oxygen species
AOP:298Increase in reactive oxygen species (ROS) leading to human treatment-resistant gastric cancer via chronic ROSCancer; Gastrointestinal System DiseaseUnder Review0.17KE:1115
Increase, Reactive oxygen species
AOP:314Binding to estrogen receptor (ER)-α in immune cells leading to exacerbation of systemic lupus erythematosus (SLE)Immune System Disease; Musculoskeletal System DiseaseUnder Development0.2KE:1710
Binding to estrogen receptor (ER)-α in immune cells
AOP:324Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and cell deathUnclassified-0.25KE:1115
Increase, Reactive oxygen species
AOP:325Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and cell deathUnclassified-0.25KE:1115
Increase, Reactive oxygen species
AOP:326Excessive reactive oxygen species leading to growth inhibition via protein oxidation and cell deathUnclassified-0.25KE:1115
Increase, Reactive oxygen species
AOP:327Excessive reactive oxygen species production leading to mortality (1)Unclassified-0.2KE:1115
Increase, Reactive oxygen species
AOP:328Excessive reactive oxygen species production leading to mortality (2)Unclassified-0.2KE:1115
Increase, Reactive oxygen species
AOP:329Excessive reactive oxygen species production leading to mortality (3)Unclassified-0.2KE:1115
Increase, Reactive oxygen species
AOP:330Excessive reactive oxygen species production leading to mortality (4)Unclassified-0.4KE:1115
Increase, Reactive oxygen species
KE:1365
Increase, Apoptosis
AOP:331Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and reduced cell proliferationUnclassified-0.17KE:1115
Increase, Reactive oxygen species
AOP:332Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and reduced cell proliferationUnclassified-0.2KE:1115
Increase, Reactive oxygen species
AOP:333Excessive reactive oxygen species leading to growth inhibition via uncoupling of oxidative phosphorylationUnclassified-0.2KE:1115
Increase, Reactive oxygen species
AOP:411Oxidative stress Leading to Decreased Lung FunctionRespiratory System Disease-0.25KE:1392
Oxidative Stress
AOP:424Oxidative stress Leading to Decreased Lung Function via CFTR dysfunctionRespiratory System Disease-0.17KE:1392
Oxidative Stress
AOP:425Oxidative Stress Leading to Decreased Lung Function via Decreased FOXJ1Respiratory System Disease-0.17KE:1392
Oxidative Stress
AOP:438reactive oxygen species generation leading to increased cardiovascular morbidity and mortalityCardiovascular System Disease-0.17KE:1115
Increase, Reactive oxygen species
KE:1392
Oxidative Stress
AOP:440Hypothalamus estrogen receptors activity suppression leading to ovarian cancer via ovarian epithelial cell hyperplasiaBenign Neoplasm; Endocrine System Disease; Reproductive System Disease; Reproductive System Disease; Cancer; Endocrine System DiseaseUnder Development0.22KE:1973
Increased, estrogens
KE:1046
Suppression, Estrogen receptor (ER) activity
AOP:443DNA damage and mutations leading to Metastatic Breast CancerThoracic Disease; CancerUnder Development0.3KE:1669
Increased, DNA damage and mutation
KE:155
Inadequate DNA repair
KE:112
Antagonism, Estrogen receptor
AOP:445Estrogen Receptor Alpha Agonism leads to Impaired ReproductionReproductive System Disease-0.12KE:1065
Activation, estrogen receptor alpha
AOP:446PM-related Adverse outcome pathway frameworks on various systemsRespiratory System Disease-0.2KE:1115
Increase, Reactive oxygen species
KE:1262
Apoptosis
KE:1239
Altered, Gene Expression
KE:1392
Oxidative Stress
AOP:448ROS, inflammation, and activation of nAChR lead to increased incidence of cardiovascular morbidity and mortalityCardiovascular System Disease-0.12KE:1115
Increase, Reactive oxygen species
KE:1392
Oxidative Stress
AOP:453Reactive oxygen species and subsequent oxidative stress lead to increased incidence of digestive morbidity and mortality in the general populationGastrointestinal System Disease-0.15KE:1115
Increase, Reactive oxygen species
KE:1392
Oxidative Stress
AOP:463The AOP framwork on silica nanopariticles induced hepatoxicityGastrointestinal System Disease-0.27KE:1115
Increase, Reactive oxygen species
KE:1262
Apoptosis
KE:1392
Oxidative Stress
AOP:469Reactive oxygen speicies overproduction leading to increased digestive morbidity and mortality in generation populationGastrointestinal System Disease-0.15KE:1115
Increase, Reactive oxygen species
KE:1392
Oxidative Stress
AOP:472DNA adduct formation leading to kidney failureUrinary System Disease-0.33KE:1115
Increase, Reactive oxygen species
KE:1392
Oxidative Stress
KE:1825
Increase, Cell death
AOP:488Increased reactive oxygen species production leading to decreased cognitive functionCognitive Disorder-0.29KE:1115
Increase, Reactive oxygen species
KE:1392
Oxidative Stress
AOP:503Activation of uterine estrogen receptor-alfa leading to endometrial adenocarcinoma, via epigenetic modulationReproductive System Disease; CancerUnder Review0.17KE:1065
Activation, estrogen receptor alpha
AOP:511The AOP framework on ROS-mediated oxidative stress induced vascular disrupting effectsCardiovascular System Disease-0.12KE:1115
Increase, Reactive oxygen species
KE:1392
Oxidative Stress
AOP:536Estrogen receptor agonism leading to reduced survival and population growth due to renal failureUnclassified-0.17KE:111
Agonism, Estrogen receptor
AOP:537Estrogen receptor agonism leads to reduced fecundity via increased vitellogenin in the liverUnclassified-0.2KE:111
Agonism, Estrogen receptor
AOP:540Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin ProductionUnclassified-0.44KE:3
Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:1115
Increase, Reactive oxygen species
KE:1262
Apoptosis
KE:1392
Oxidative Stress
AOP:541Excessive ROS generation leading to increased incidence of vascular calcification by VSMC phenotype switchingCardiovascular System Disease-0.15KE:1115
Increase, Reactive oxygen species
KE:1392
Oxidative Stress

Associated AOPs with Level of Relevance 5
AOPs with at least 1 MIE and AO associated with chemical, and there exists a directed path between that MIE and AO
AOP Identifier AOP Title AO Classification OECD Status Coverage Score KE Identifier KE Name
AOP:423Toxicological mechanisms of hepatocyte apoptosis through the PARP1 dependent cell death pathwayUnclassified-0.33KE:1115
Increase, Reactive oxygen species
KE:1817
Apoptotic cell death
AOP:493ERa inactivation alters AT expansion and functions and leads to insulin resistance and metabolically unhealthy obesityAcquired Metabolic Disease-0.2KE:2126
Estrogen receptor alpha inactivation
KE:2129
Metabolically unhealthy Obesity
AOP:497ERa inactivation alters mitochondrial functions and insulin signalling in skeletal muscle and leads to insulin resistance and metabolic syndromeInherited Metabolic Disorder; Disease Of Metabolism-0.5KE:1115
Increase, Reactive oxygen species
KE:2126
Estrogen receptor alpha inactivation
KE:2145
Metabolic syndrome
KE:1392
Oxidative Stress
AOP:505Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathwayCancer-0.6KE:1115
Increase, Reactive oxygen species
KE:885
Increase, Cancer
KE:1392
Oxidative Stress
AOP:513Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathwayCancer-0.4KE:1115
Increase, Reactive oxygen species
KE:885
Increase, Cancer
Glossary of Terms

AOP
Adverse Outcome Pathway
MIE
Molecular Initiating Event
KE
Key Event
AO
Adverse Outcome
Coverage score
The fraction of KEs within the AOP, that are mapped to the chemical-associated toxicological endpoints
Level of relevance
Qualitative rank based on the kind of associated KEs within the corresponding AOP
AO classification
The disease category corresponding to the AO in the AOP obtained from Disease Ontology
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DISCLAIMER

TICToK is a knowledgebase of chemicals found in tattoo inks, compiled from publicly available regulatory and scientific resources. The chemical classifications presented in this knowledgebase are derived from multiple publicly available resources and are provided solely for informational purposes, and they are neither authoritative nor binding. The chemical-AOP mappings compiled in this knowledgebase serve as plausible hypotheses for research, and further experimental validation is required to definitively establish these potential toxicity mechanisms. The authors bear no responsibility for any errors, omissions, or inconsistencies originating from these external sources. Users are advised to exercise independent judgment when interpreting chemical classifications and any other data provided in this resource. Importantly, our sole goal to build this resource on tattoo ink chemicals is to enable future basic research on this topic, and it does not necessarily reflect the views or objectives of our employers or funders.