Arsenic trioxide


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 Taxonomic applicability Coverage Score The fraction of KEs within the AOP, that are mapped to the chemical-associated toxicological endpoints. KE Identifier KE Name
AOP:4Ecdysone receptor agonism leading to incomplete ecdysis associated mortalityUnclassified-Insects, Crustaceans0.1KE:993Decrease, Abdominal muscle contraction
AOP:7Aromatase (Cyp19a1) reduction leading to impaired fertility in adult femaleReproductive system disease; Endocrine system disease; Reproductive system diseaseUnder ReviewRat, Mouse, Human0.4KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:8Upregulation of Thyroid Hormone Catabolism via Activation of Hepatic Nuclear Receptors, and Subsequent Adverse Neurodevelopmental Outcomes in MammalsNervous system diseaseUnder DevelopmentRat0.11KE:756Hippocampal gene expression, Altered
AOP:10Binding to the picrotoxin site of ionotropic GABA receptors leading to epileptic seizures in adult brainNervous system diseaseWPHA/WNT EndorsedHuman, Mouse, Rat, Bobwhite quail, Zebrafish0.17KE:616Occurrence, A paroxysmal depolarizing shift
AOP:15Alkylation of DNA in male pre-meiotic germ cells leading to heritable mutationsGenetic diseaseWPHA/WNT EndorsedMus musculus, Drosophila melanogaster, Oryzias latipes, Syrian golden hamster0.25KE:155Inadequate DNA repair
AOP:18PPARα activation in utero leading to impaired fertility in malesReproductive system diseaseUnder ReviewHuman, Rat, Mouse0.5KE:266Decrease, Steroidogenic acute regulatory protein (STAR)
KE:447Reduction, Cholesterol transport in mitochondria
KE:289Decrease, Translocator protein (TSPO)
KE:1690Decrease, circulating testosterone levels
AOP:21Aryl hydrocarbon receptor activation leading to early life stage mortality, via increased COX-2UnclassifiedWPHA/WNT EndorsedZebrafish, Medaka, Gallus gallus0.2KE:317Altered, Cardiovascular development/function
AOP:23Androgen receptor agonism leading to reproductive dysfunction (in repeat-spawning fish)UnclassifiedWPHA/WNT EndorsedPimephales promelas0.3KE:285Reduction, Vitellogenin synthesis in liver
KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:25Aromatase inhibition leading to reproductive dysfunctionUnclassifiedWPHA/WNT EndorsedFathead minnow, Medaka, Zebrafish0.38KE:285Reduction, Vitellogenin synthesis in liver
KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:28Cyclooxygenase inhibition leading reproductive failureReproductive system disease-0.17KE:49Reduction, Ca and HCO3 transport to shell gland
AOP:30Estrogen receptor antagonism leading to reproductive dysfunctionUnclassifiedUnder ReviewZebra danio, Fathead minnow, Medaka0.17KE:285Reduction, Vitellogenin synthesis in liver
AOP:36Peroxisomal Fatty Acid Beta-Oxidation Inhibition Leading to SteatosisGastrointestinal system disease; Inherited metabolic disorder-0.12KE:140Decreased, HSD17B10 expression
AOP:38Protein Alkylation leading to Liver FibrosisGastrointestinal system diseaseWPHA/WNT EndorsedHuman, Rat0.29KE:1493Increased Pro-inflammatory mediators
KE:68Accumulation, Collagen
AOP:39Covalent Binding, Protein, leading to Increase, Allergic Respiratory Hypersensitivity ResponseRespiratory system diseaseUnder DevelopmentHuman, Mouse0.4KE:398Activation, Dendritic Cells
KE:272Activation/Proliferation, T-cells
AOP:41Sustained AhR Activation leading to Rodent Liver TumoursCancer; Gastrointestinal system diseaseUnder ReviewRattus sp. ABTC 42503, Mus sp. 20000820.6KE:854Alterations, Cellular proliferation / hyperplasia
KE:853Changes/Inhibition, Cellular Homeostasis and Apoptosis
KE:139N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects
AOP:43Disruption of VEGFR Signaling Leading to Developmental DefectsUnclassifiedWPHA/WNT EndorsedMouse, Zebrafish, Rats, Human0.2KE:28Reduction, Angiogenesis
AOP:58NR1I3 (CAR) suppression leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-Human, Mouse, Rat0.06KE:454Increased, Triglyceride formation
AOP:60NR1I2 (Pregnane X Receptor, PXR) activation leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-0.25KE:454Increased, Triglyceride formation
KE:474Down Regulation, HMGCS2
KE:472Down Regulation, CPT1A
AOP:64Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male FertilityReproductive system disease-Rattus norvegicus0.29KE:496Increased apoptosis, decreased fetal/adult Leydig Cells
KE:1690Decrease, circulating testosterone levels
AOP:73Xenobiotic Inhibition of Dopamine-beta-Hydroxylase and subsequent reduced fecundityUnclassified-0.08KE:528Decreased, Synthesis of NE
AOP:77Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony death/failure 1Unclassified-Honey bee0.14KE:341Impairment, Learning and memory
AOP:78Nicotinic acetylcholine receptor activation contributes to abnormal role change within the worker bee caste leading to colony death failure 1Unclassified-Honey bee0.12KE:341Impairment, Learning and memory
AOP:80Nicotinic acetylcholine receptor activation contributes to accumulation of damaged mitochondrial DNA and leads to colony loss/failureUnclassified-Honey bee0.12KE:664Overwhelmed, Mitochondrial DNA repair mechanisms
AOP:87Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failureUnclassified-Honey bee0.12KE:341Impairment, Learning and memory
AOP:88Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure via abnormal role change within casteUnclassified-Honey bee0.14KE:341Impairment, Learning and memory
AOP:89Nicotinic acetylcholine receptor activation followed by desensitization contributes to abnormal foraging and directly leads to colony loss/failureUnclassified-Honey bee0.12KE:341Impairment, Learning and memory
AOP:90Nicotinic acetylcholine receptor activation contributes to abnormal roll change within the worker bee caste leading to colony loss/failure 2Unclassified-Honey bee0.12KE:341Impairment, Learning and memory
AOP:93sodium channel inhibition leading to increased predationUnclassified-0.25KE:585Decreased, Sodium conductance 1
AOP:94Sodium channel inhibition leading to congenital malformationsUnclassified-Human, Rat, Mouse0.5KE:585Decreased, Sodium conductance 1
KE:444Increased, Atrioventricular block and bradycardia
KE:590N/A, hypoxia
AOP:96Axonal sodium channel modulation leading to acute mortalityUnclassified-Insects, Fish0.17KE:599prolonged, Depolarization of neuronal membrane
AOP:104Altered ion channel activity leading impaired heart functionUnclassified-0.5KE:699Increased, cardiac arrthymia
KE:698Altered, Action Potential
AOP:105Alpha2u-microglobulin cytotoxicity leading to renal tubular adenomas and carcinomas (in male rat)Cancer; Urinary system disease-Rattus norvegicus0.17KE:710Increase, Regenerative cell proliferation (tubular epithelial cells)
AOP:106Chemical binding to tubulin in oocytes leading to aneuploid offspringChromosomal diseaseUnder ReviewMus musculus, Homo sapiens, Hamster0.17KE:720Disruption, Microtubule dynamics
AOP:109Cytotoxicity leading to bronchioloalveolar adenomas and carcinomas (in mouse)Cancer; Respiratory system disease-Mus musculus0.2KE:734Increase, Regenerative cell proliferation (terminal bronchiolar epithelial cells)
AOP:110Inhibition of iodide pump activity leading to follicular cell adenomas and carcinomas (in rat and mouse)Cancer; Endocrine system disease-Rattus norvegicus, Mus musculus0.29KE:277Thyroid hormone synthesis, Decreased
KE:739Increase, Hypertrophy and proliferation (follicular cell)
AOP:112Increased dopaminergic activity leading to endometrial adenocarcinomas (in Wistar rat)Reproductive system disease; Cancer-Rattus norvegicus0.17KE:749Decreased, Progesterone from corpus luteum
AOP:113Glutamate-gated chloride channel activation leading to acute mortalityUnclassified-Bombus impatiens, Chaetanaphothrips orchidii, Radopholus similis, Daphnia magna, Orius insidiosus, Hymenoptera, Helicoverpa zea, Lepidoptera, Liriomyza trifolii, Orius isidiosus, Acyrthosiphon kondoi0.17KE:763hyperpolarisation, neuron
AOP:114HPPD inhibition leading to corneal papillomas and carcinomas (in rat)Cancer-Rattus norvegicus0.33KE:778Increase, Regenerative cell proliferation (corneal cells)
KE:777Increase, Inflammation (corneal cells)
AOP:115Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat)Cancer-Mus musculus, Rattus norvegicus0.4KE:149Increase, Inflammation
KE:781Increase, Regenerative cell proliferation (forestomach epithelial cells)
AOP:116Cytotoxicity leading to renal tubular adenomas and carcinomas (in male rat)Cancer; Urinary system disease-Rattus norvegicus0.25KE:710Increase, Regenerative cell proliferation (tubular epithelial cells)
AOP:119Inhibition of thyroid peroxidase leading to follicular cell adenomas and carcinomas (in rat and mouse)Cancer; Endocrine system disease-Rattus norvegicus, Mus musculus0.29KE:277Thyroid hormone synthesis, Decreased
KE:739Increase, Hypertrophy and proliferation (follicular cell)
AOP:120Inhibition of 5α-reductase leading to Leydig cell tumors (in rat)Cancer; Reproductive system disease-Rattus norvegicus, Mus musculus0.2KE:1690Decrease, circulating testosterone levels
AOP:122Prolyl hydroxylase inhibition leading to reproductive dysfunction via increased HIF1 heterodimer formationUnclassified-Pimephales promelas0.3KE:285Reduction, Vitellogenin synthesis in liver
KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:123Unknown MIE leading to reproductive dysfunction via increased HIF-1alpha transcriptionUnclassified-Pimephales promelas0.27KE:285Reduction, Vitellogenin synthesis in liver
KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:136Intracellular Acidification Induced Olfactory Epithelial Injury Leading to Site of Contact Nasal TumorsBenign neoplasm; Respiratory system diseaseUnder Review0.29KE:868Increase, Tissue Degeneration, Necrosis & Atrophy
KE:870Increase, Cell Proliferation
AOP:144Endocytic lysosomal uptake leading to liver fibrosisGastrointestinal system diseaseUnder ReviewHuman, Mouse, Rat0.33KE:1493Increased Pro-inflammatory mediators
KE:68Accumulation, Collagen
KE:898Disruption, Lysosome
AOP:149Peptide Oxidation Leading to HypertensionCardiovascular system diseaseUnder DevelopmentHuman, Mouse, Rat, Cow0.1KE:933KE6 : Depletion, Nitric Oxide
AOP:150Aryl hydrocarbon receptor activation leading to early life stage mortality, via reduced VEGFUnclassifiedWPHA/WNT EndorsedChicken, Zebrafish, Mouse, Rattus norvegicus0.29KE:317Altered, Cardiovascular development/function
KE:948reduced production, VEGF
AOP:151AhR activation leading to preeclampsiaCardiovascular system diseaseUnder DevelopmentHomo sapiens, Mus musculus0.14KE:948reduced production, VEGF
AOP:159Thyroperoxidase inhibition leading to increased mortality via reduced anterior swim bladder inflationUnclassifiedWPHA/WNT EndorsedZebrafish, Fathead minnow0.12KE:277Thyroid hormone synthesis, Decreased
AOP:164Beta-2 adrenergic agonist activity leading to mesovarian leiomyomas in the rat and mouseCancer; Reproductive system disease-CD-1 mouse, SD rat0.33KE:1043Hypertrophy/hyperplasia, smooth muscle
KE:1042Proliferation/Clonal Expansion, smooth muscle
AOP:173Substance interaction with the pulmonary resident cell membrane components leading to pulmonary fibrosisMusculoskeletal system disease; Respiratory system diseaseWPHA/WNT EndorsedHuman, Mouse, Rat0.25KE:68Accumulation, Collagen
KE:1497Increased, recruitment of inflammatory cells
AOP:175Thyroperoxidase inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.25KE:277Thyroid hormone synthesis, Decreased
AOP:176Sodium Iodide Symporter (NIS) Inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.2KE:277Thyroid hormone synthesis, Decreased
AOP:188Iodotyrosine deiodinase (IYD) inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.2KE:277Thyroid hormone synthesis, Decreased
AOP:190Type II iodothyronine deiodinase (DIO2) inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.17KE:1829Altered, Thyroid hormone-dependent gene expression
AOP:191Type III iodotyrosine deiodinase (DIO3) inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.5KE:1154Increased, Triiodothyronine (T3) in tissues
KE:1829Altered, Thyroid hormone-dependent gene expression
AOP:192Pendrin inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.25KE:277Thyroid hormone synthesis, Decreased
AOP:193Dual oxidase (DUOX) inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.25KE:277Thyroid hormone synthesis, Decreased
AOP:206Peroxisome proliferator-activated receptors γ inactivation leading to lung fibrosisMusculoskeletal system disease; Respiratory system diseaseUnder DevelopmentHomo sapiens0.17KE:149Increase, Inflammation
AOP:207NADPH oxidase and P38 MAPK activation leading to reproductive failure in Caenorhabditis elegansReproductive system disease-Caenorhabditis elegans0.38KE:1115Increase, Reactive oxygen species
KE:1281Increased, DNA Damage-Repair
KE:1262Apoptosis
AOP:213Inhibition of fatty acid beta oxidation leading to nonalcoholic steatohepatitis (NASH)Gastrointestinal system disease; Inherited metabolic disorder-Vertebrates0.17KE:1115Increase, Reactive oxygen species
AOP:227NSAID induced PTGS1 inactivation to gastric ulcerGastrointestinal system disease-0.14KE:1403Reduced, platelet aggregation
AOP:228NSAID induced PTGS2 inactivation to gastric ulcerGastrointestinal system disease-0.2KE:1411Increased, leukocyte activation
AOP:233Mu Opioid Receptor Agonism leading to Analgesia via K Channel OpeningDevelopmental disorder of mental health-0.2KE:763hyperpolarisation, neuron
AOP:235Serotonin 1A Receptor Agonism leading to Anti-depressant Activity via K Channel OpeningUnclassified-0.2KE:763hyperpolarisation, neuron
AOP:241Latent Transforming Growth Factor beta1 activation leads to pulmonary fibrosisMusculoskeletal system disease; Respiratory system disease-0.17KE:68Accumulation, Collagen
AOP:245Reduction in photophosphorylation leading to growth inhibition in aquatic plantsUnclassified-Lemna minor, Lemna gibba0.09KE:40Decrease, Mitochondrial ATP production
AOP:257Receptor mediated endocytosis and lysosomal overload leading to kidney toxicityUrinary system diseaseUnder DevelopmentHuman, Rat, Mouse, Dog, Monkey0.2KE:898Disruption, Lysosome
AOP:258Renal protein alkylation leading to kidney toxicityUrinary system diseaseUnder DevelopmentHuman, Rat, Mouse0.2KE:40Decrease, Mitochondrial ATP production
AOP:271Inhibition of thyroid peroxidase leading to impaired fertility in fishUnclassifiedUnder DevelopmentFish0.4KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:277Thyroid hormone synthesis, Decreased
AOP:280α-diketone-induced bronchiolitis obliteransMusculoskeletal system disease; Respiratory system disease-0.14KE:149Increase, Inflammation
AOP:286Mitochondrial complex III antagonism leading to growth inhibition (1)Unclassified-Lemna minor, Daphnia magna, Danio rerio0.5KE:1821Decrease, Cell proliferation
KE:1771Decrease, Adenosine triphosphate pool
AOP:287Mitochondrial complex III antagonism leading to growth inhibition (2)Unclassified-Lemna minor, Daphnia magna, Danio rerio0.25KE:1771Decrease, Adenosine triphosphate pool
AOP:288Inhibition of 17α-hydrolase/C 10,20-lyase (Cyp17A1) activity leads to birth reproductive defects (cryptorchidism) in male (mammals)Endocrine system disease-Human, Rat0.25KE:1614Decrease, androgen receptor activation
KE:1690Decrease, circulating testosterone levels
AOP:289Inhibition of 5α-reductase leading to impaired fecundity in female fishUnclassifiedUnder DevelopmentFish0.17KE:219Reduction, Plasma 17beta-estradiol concentrations
AOP:290Mitochondrial ATP synthase antagonism leading to growth inhibition (1)Unclassified-Daphnia magna0.5KE:1821Decrease, Cell proliferation
KE:1771Decrease, Adenosine triphosphate pool
AOP:291Mitochondrial ATP synthase antagonism leading to growth inhibition (2)Unclassified-Daphnia magna0.25KE:1771Decrease, Adenosine triphosphate pool
AOP:293Increased DNA damage leading to increased risk of breast cancerGenetic disease; Thoracic disease; CancerUnder DevelopmentRattus rattus, Mus musculus0.22KE:1493Increased Pro-inflammatory mediators
KE:1182Increase, Cell Proliferation (Epithelial Cells)
AOP:294Increased reactive oxygen and nitrogen species (RONS) leading to increased risk of breast cancerGenetic disease; Thoracic disease; CancerUnder Development0.22KE:1493Increased Pro-inflammatory mediators
KE:1182Increase, Cell Proliferation (Epithelial Cells)
AOP:299Deposition of energy leading to population decline via DNA oxidation and follicular atresiaUnclassified-0.14KE:1115Increase, Reactive oxygen species
AOP:3055α-reductase inhibition leading to short anogenital distance (AGD) in male (mammalian) offspringUnclassifiedUnder DevelopmentRat, Human, Mouse0.4KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
AOP:309Luteinizing hormone receptor antagonism leading to reproductive dysfunctionUnclassified-Fish0.29KE:1693Reduction, Plasma progesterone concentration
KE:1692Reduction, Progesterone synthesis
AOP:310Embryonic Activation of the AHR leading to Reproductive failure, via epigenetic down-regulation of GnRHRUnclassified-Zebrafish0.25KE:285Reduction, Vitellogenin synthesis in liver
KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:311Deposition of energy leading to population decline via DNA oxidation and oocyte apoptosisUnclassified-Daphnia magna, Fish0.14KE:1115Increase, Reactive oxygen species
AOP:320Binding of SARS-CoV-2 to ACE2 receptor leading to acute respiratory distress associated mortalityUnclassifiedUnder DevelopmentHomo sapiens0.11KE:1750Increased inflammatory immune responses
AOP:321Reduced environmental pH leading to thinner shells in Mytilus edulisUnclassified-0.09KE:592Reduced, survival
AOP:323PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-KetotestosteroneUnclassified-Teleost fish0.33KE:1758Impaired, Spermatogenesis
KE:807Decreased, cholesterol
AOP:334Glucocorticoid Receptor Agonism Leading to Impaired Fin RegenerationUnclassified-Teleost fish0.33KE:2245Altered Cell Differentiation Signaling
KE:2089Altered Bone Cell Homeostasis
AOP:335AOP for urothelial carcinogenesis due to chemical cytotoxicity by mitochondrial impairmentCancer; Urinary system disease-Rat0.2KE:795Increase, Regenerative cell proliferation (urothelial cells)
AOP:346Aromatase inhibition leads to male-biased sex ratio via impacts on gonad differentiationUnclassifiedWPHA/WNT EndorsedZebrafish, Oreochromis niloticus, Chinook salmon, Fathead minnow, European sea bass0.2KE:1789Reduction, 17beta-estradiol synthesis by the undifferentiated gonad
AOP:348Inhibition of 11β-Hydroxysteroid Dehydrogenase leading to decreased population trajectoryUnclassifiedUnder DevelopmentFish0.2KE:1758Impaired, Spermatogenesis
AOP:349Inhibition of 11β-hydroxylase leading to decresed population trajectoryUnclassifiedUnder DevelopmentFish0.12KE:1798Decreased spermatogenesis
AOP:363Thyroperoxidase inhibition leading to altered visual function via altered retinal layer structureUnclassifiedUnder ReviewZebrafish0.12KE:277Thyroid hormone synthesis, Decreased
AOP:364Thyroperoxidase inhibition leading to altered visual function via decreased eye sizeUnclassifiedUnder Development0.12KE:277Thyroid hormone synthesis, Decreased
AOP:365Thyroperoxidase inhibition leading to altered visual function via altered photoreceptor patterningUnclassifiedUnder Development0.12KE:277Thyroid hormone synthesis, Decreased
AOP:374Binding of Sars-CoV-2 spike protein to ACE 2 receptors expressed on brain cells (neuronal and non-neuronal) leads to neuroinflammation resulting in encephalitisNervous system diseaseUnder DevelopmentHuman0.25KE:352N/A, Neurodegeneration
AOP:379Binding to ACE2 leading to thrombosis and disseminated intravascular coagulationCardiovascular system diseaseUnder DevelopmentHomo sapiens0.14KE:1869Diminished protective oxidative stress response
AOP:382Angiotensin II type 1 receptor (AT1R) agonism leading to lung fibrosisMusculoskeletal system disease; Respiratory system diseaseUnder Development0.33KE:68Accumulation, Collagen
KE:1115Increase, Reactive oxygen species
AOP:383Inhibition of Angiotensin-converting enzyme 2 leading to liver fibrosisGastrointestinal system diseaseUnder Development0.17KE:1115Increase, Reactive oxygen species
AOP:386Deposition of ionizing energy leading to population decline via inhibition of photosynthesisReproductive system disease-Lemna minor, Chlamydomonas reinhardtii0.12KE:1115Increase, Reactive oxygen species
AOP:387Deposition of ionising energy leading to population decline via mitochondrial dysfunctionReproductive system disease-Lemna minor0.25KE:1115Increase, Reactive oxygen species
KE:40Decrease, Mitochondrial ATP production
AOP:397Bulky DNA adducts leading to mutationsGenetic diseaseUnder Development0.33KE:155Inadequate DNA repair
AOP:399Inhibition of Fyna leading to increased mortality via decreased eye size (Microphthalmos)Unclassified-Zebrafish0.12KE:1821Decrease, Cell proliferation
AOP:414Aryl hydrocarbon receptor activation leading to lung fibrosis through TGF-β dependent fibrosis toxicity pathwayMusculoskeletal system disease; Respiratory system disease-0.2KE:1920Altered gene expression, TGF-β dependent fibrosis pathway
AOP:437Inhibition of mitochondrial electron transport chain (ETC) complexes leading to kidney toxicityUrinary system diseaseUnder Development0.2KE:1392Oxidative Stress
AOP:439Activation of the AhR leading to metastatic breast cancerThoracic disease; CancerUnder DevelopmentHumans, Mice0.44KE:1971Increased, tumor growth
KE:149Increase, Inflammation
KE:1241Increased, Motility
KE:1262Apoptosis
AOP:441Ionizing radiation-induced DNA damage leads to microcephaly via apoptosis and premature cell differentiationCongenital nervous system abnormality; Nervous system disease-Homo sapiens, Mus musculus musculus, Rattus norvegicus0.14KE:1262Apoptosis
AOP:444Ionizing radiation leads to reduced reproduction in Eisenia fetida via reduced spermatogenesis and cocoon hatchabilityUnclassified-0.22KE:1392Oxidative Stress
KE:1798Decreased spermatogenesis
AOP:447Kidney failure induced by inhibition of mitochondrial electron transfer chain through apoptosis, inflammation and oxidative stress pathwaysUrinary system disease-0.17KE:1097Occurrence, renal proximal tubular necrosis
KE:1392Oxidative Stress
AOP:452Adverse outcome pathway of PM-induced respiratory toxicityRespiratory system disease-0.18KE:1392Oxidative Stress
KE:1262Apoptosis
AOP:456Aryl hydrocarbon receptor activation leading to early life stage mortality via sox9 repression induced cardiovascular toxicityUnclassifiedUnder ReviewZebrafish, Mouse, Human, Chicken0.33KE:317Altered, Cardiovascular development/function
KE:2020Decrease, sox9 expression
AOP:460Antagonism of Smoothened receptor leading to orofacial cleftingUnclassifiedUnder DevelopmentMouse0.33KE:1821Decrease, Cell proliferation
KE:2040Decrease, GLI1/2 target gene expression
KE:1262Apoptosis
AOP:464Calcium overload in dopaminergic neurons of the substantia nigra leading to parkinsonian motor deficitsNervous system disease-0.11KE:1392Oxidative Stress
KE:389Increased, Intracellular Calcium overload
AOP:465Alcohol dehydrogenase leading to reproductive dysfunctionUnclassified-0.25KE:748Increased, Estrogen receptor (ER) activity
KE:2050Increase, developmental abnormalities
AOP:467Knickkopf leading to mortalityUnclassified-0.11KE:2050Increase, developmental abnormalities
AOP:470Deposition of energy leads to abnormal vascular remodelingCardiovascular system diseaseUnder ReviewHuman, Rat, Mouse, Rabbit0.38KE:1493Increased Pro-inflammatory mediators
KE:1392Oxidative Stress
KE:2244Altered Stress Response Signaling
AOP:478Deposition of energy leading to occurrence of cataractsNervous system disease; Monogenic diseaseUnder ReviewHuman, Mouse, Rat, Rhesus monkeys, Rabbit, Guinea pig0.4KE:1392Oxidative Stress
KE:155Inadequate DNA repair
KE:870Increase, Cell Proliferation
KE:1636Increase, Chromosomal aberrations
AOP:479Mitochondrial complexes inhibition leading to left ventricular function decrease via increased myocardial oxidative stressCardiovascular system disease; Thoracic diseaseUnder Development0.14KE:1392Oxidative Stress
AOP:480Mitochondrial complexes inhibition leading to heart failure via decreased ATP productionCardiovascular system disease; Thoracic diseaseUnder Development0.2KE:40Decrease, Mitochondrial ATP production
AOP:482Deposition of energy leading to occurrence of bone lossMusculoskeletal system diseaseUnder ReviewHuman, Mouse, Rat, Rhesus monkeys0.43KE:1392Oxidative Stress
KE:2245Altered Cell Differentiation Signaling
KE:2089Altered Bone Cell Homeostasis
AOP:492Glutathione conjugation leading to reproductive dysfunction via oxidative stressReproductive system disease-Mammals, Fish0.2KE:1115Increase, Reactive oxygen species
AOP:493ERa inactivation alters AT expansion and functions and leads to insulin resistance and metabolically unhealthy obesityAcquired metabolic disease-Mus musculus, Homo sapiens0.3KE:2119Insulin resistance, increased
KE:2125Increased fat mass
KE:1497Increased, recruitment of inflammatory cells
AOP:495Androgen receptor activation leading to prostate cancerReproductive system disease; Cancer-0.33KE:854Alterations, Cellular proliferation / hyperplasia
KE:286Altered, Transcription of genes by the androgen receptor
KE:1183Decreased, Apoptosis (Epithelial Cells)
AOP:496Androgen receptor agonism leading to reproduction dysfunction (in zebrafish)Unclassified-Zebrafish0.3KE:286Altered, Transcription of genes by the androgen receptor
KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:1690Decrease, circulating testosterone levels
AOP:507Nrf2 inhibition leading to vascular disrupting effects via inflammation pathwayCardiovascular system disease-Mouse, Zebrafish, Human0.17KE:1392Oxidative Stress
AOP:509Nrf2 inhibition leading to vascular disrupting effects through activating apoptosis signal pathway and mitochondrial dysfunctionCardiovascular system disease-0.14KE:1392Oxidative Stress
AOP:510Demethylation of PPAR promotor leading to vascular disrupting effectsCardiovascular system disease-Human, Mouse, Zebrafish0.1KE:1392Oxidative Stress
AOP:521Essential element imbalance leads to reproductive failure via oxidative stressUnclassified-Murinae gen. sp.0.57KE:1392Oxidative Stress
KE:2206Increased, histomorphological alteration of testis
KE:1758Impaired, Spermatogenesis
KE:1115Increase, Reactive oxygen species
AOP:529Perfluorooctanesulfonic acid (PFOS) binding to peroxisome proliferator-activated receptors (PPARs) causes dysregulation of lipid metabolism and subsequent liver steatosisGastrointestinal system disease; Inherited metabolic disorder-Vertebrates, Mouse, Rat, Zebrafish0.12KE:2224Dysregulation of transcriptional expression within PPAR signaling network
AOP:530Endocytotic lysosomal uptake leads to intestinal barrier disruptionGastrointestinal system disease-0.2KE:898Disruption, Lysosome
AOP:544Inhibition of neuropathy target esterase leading to delayed neuropathy via increased inflammationNervous system disease-Homo sapiens, Mus musculus0.17KE:149Increase, Inflammation
AOP:549Aromatase inhibition leads to reproductive toxicity (including growth and developmental toxicity) in adult female zebrafishUnclassified-0.12KE:219Reduction, Plasma 17beta-estradiol concentrations
AOP:550Increased LMNA gene mutation leading to heart failureCardiovascular system disease-Human, Mouse, Rat0.2KE:2066Altered Signaling Pathways
AOP:552Inhibiton of L-Type Calcium Channels leading to heart failure via QT interval prolongation and Torsades de Pointes (TdP)Cardiovascular system disease-Human, Rat, Mouse0.17KE:698Altered, Action Potential
AOP:553Inhibition of Voltage-gated sodium channels (Na⁺ channels) leading to heart failureCardiovascular system disease-Human, Rodents, Dogs, Pigs, Insects, Fish0.25KE:698Altered, Action Potential
AOP:556Decreased Na/K ATPase activity leading to heart failureCardiovascular system disease-0.17KE:389Increased, Intracellular Calcium overload
AOP:558Phosphodiesterase inhibition leading to heart failureCardiovascular system disease-Human and other cells in culture, Rodents, Dog, Pig, Zebrafish0.17KE:389Increased, Intracellular Calcium overload
AOP:563Aryl hydrocarbon Receptor (AHR) activation causes Premature Ovarian Insufficiency via Bax mediated apoptosisReproductive system disease; Endocrine system disease-Rat, Mouse, Zebra fish, Human0.17KE:1262Apoptosis
AOP:564DBDPE-induced inhibition of mitochondrial complex Ⅰ leading to population decline via neurotoxicity and metabotoxicity.Unclassified-Zebrafish0.18KE:2301Abnormal, Behavior
KE:40Decrease, Mitochondrial ATP production
AOP:569Decreased DNA methylation of FAM50B/PTCHD3 leading to IQ loss of children via PI3K-Akt pathwayDevelopmental disorder of mental health-0.33KE:1115Increase, Reactive oxygen species
KE:2195Increase, CNS Neural 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 Taxonomic applicability Coverage Score The fraction of KEs within the AOP, that are mapped to the chemical-associated toxicological endpoints. KE Identifier KE Name
AOP:6Antagonist binding to PPARα leading to body-weight lossSymptomWPHA/WNT EndorsedMus musculus, Homo sapiens, Pimephales promelas, Colinus virginianus, Rattus norvegicus0.25KE:864Decreased, Body Weight
KE:863Increased, Catabolism of Muscle Protein
AOP:12Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development leads to neurodegeneration with impairment in learning and memory in agingNervous system disease; Developmental disorder of mental healthWPHA/WNT EndorsedMonkey, Rat, Human, Mouse, Zebrafish0.5KE:52Decreased, Calcium influx
KE:381Reduced levels of BDNF
KE:352N/A, Neurodegeneration
KE:341Impairment, Learning and memory
AOP:13Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development induces impairment of learning and memory abilitiesDevelopmental disorder of mental healthWPHA/WNT EndorsedHuman, Mouse, Monkey sp., Rat0.3KE:381Reduced levels of BDNF
KE:52Decreased, Calcium influx
KE:341Impairment, Learning and memory
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 EndorsedRat, Mouse, Human0.3KE:1493Increased Pro-inflammatory mediators
KE:1392Oxidative Stress
KE:341Impairment, Learning and memory
AOP:34LXR activation leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-0.08KE:345N/A, Liver Steatosis
AOP:37PPARα activation leading to hepatocellular adenomas and carcinomas in rodentsCancer; Gastrointestinal system diseaseUnder DevelopmentMouse, Rat0.4KE:716Increase, cell proliferation (hepatocytes)
KE:719Increase, hepatocellular adenomas and carcinomas
AOP:40Covalent Protein binding leading to Skin SensitisationIntegumentary system diseaseWPHA/WNT EndorsedMouse, Human0.6KE:398Activation, Dendritic Cells
KE:827sensitisation, skin
KE:272Activation/Proliferation, T-cells
AOP:42Inhibition of Thyroperoxidase and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorderWPHA/WNT EndorsedHuman, Rat, Mouse0.38KE:402Cognitive function, decreased
KE:756Hippocampal gene expression, Altered
KE:277Thyroid hormone synthesis, Decreased
AOP:48Binding of agonists to ionotropic glutamate receptors in adult brain causes excitotoxicity that mediates neuronal cell death, contributing to learning and memory impairment.Developmental disorder of mental healthWPHA/WNT EndorsedHuman, Mouse, Rat0.33KE:389Increased, Intracellular Calcium overload
KE:352N/A, Neurodegeneration
KE:341Impairment, Learning and memory
AOP:54Inhibition of Na+/I- symporter (NIS) leads to learning and memory impairmentDevelopmental disorder of mental healthWPHA/WNT EndorsedHomo sapiens, Rattus sp.0.3KE:277Thyroid hormone synthesis, Decreased
KE:381Reduced levels of BDNF
KE:341Impairment, Learning and memory
AOP:91Sodium channel inhibition leading to reduced survivalUnclassified-Medaka, Gammarus pulex, Hydra0.33KE:585Decreased, Sodium conductance 1
KE:592Reduced, survival
AOP:95Ether-a-go-go (ERG) voltage-gated potassium channel inhibition leading to reduced survivalUnclassified-0.33KE:585Decreased, Sodium conductance 1
KE:592Reduced, survival
AOP:99Histamine (H2) receptor antagonism leading to reduced survivalUnclassified-Zebrafish0.29KE:636Decreased, survival
KE:341Impairment, Learning and memory
AOP:107Constitutive androstane receptor activation leading to hepatocellular adenomas and carcinomas in the mouse and the ratCancer; Gastrointestinal system diseaseUnder ReviewRattus norvegicus, Mus musculus0.4KE:716Increase, cell proliferation (hepatocytes)
KE:719Increase, hepatocellular adenomas and carcinomas
AOP:108Inhibition of pyruvate dehydrogenase kinase leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal system disease-Mus musculus, Rattus norvegicus0.17KE:719Increase, hepatocellular adenomas and carcinomas
AOP:117Androgen receptor activation leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal system diseaseUnder DevelopmentMus musculus, Rattus norvegicus0.5KE:716Increase, cell proliferation (hepatocytes)
KE:719Increase, hepatocellular adenomas and carcinomas
AOP:124HMG-CoA reductase inhibition leading to decreased fertilityReproductive system disease-Rattus rattus0.5KE:807Decreased, cholesterol
KE:1690Decrease, circulating testosterone levels
KE:330Decrease, Fertility
AOP:134Sodium Iodide Symporter (NIS) Inhibition and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Rat, Homo sapiens0.33KE:402Cognitive function, decreased
KE:756Hippocampal gene expression, Altered
KE:277Thyroid hormone synthesis, Decreased
AOP:139Alkylation of DNA leading to cancer 1Cancer-Homo sapiens, Mus musculus0.5KE:885Increase, Cancer
KE:155Inadequate DNA repair
AOP:148EGFR Activation Leading to Decreased Lung FunctionRespiratory system diseaseUnder DevelopmentHuman, Mouse, Rat0.25KE:1250Decrease, Lung function
AOP:196Volatile Organic Chemicals Activate TRPA1 Receptor to Induce Sensory Pulmonary IrritationRespiratory system disease-0.22KE:1218Opening of calcium channel, Calcium influx
KE:1226Increased Respiratory irritability and Chronic Cough,
AOP:212Histone deacetylase inhibition leading to testicular atrophyReproductive system diseaseWPHA/WNT EndorsedRat, Human, Mouse0.5KE:1505Cell cycle, disrupted
KE:1506Testicular atrophy
KE:1262Apoptosis
AOP:220Cyp2E1 Activation Leading to Liver CancerCancer; Gastrointestinal system diseaseWPHA/WNT EndorsedRodents, Homo sapiens0.8KE:1395Liver Cancer
KE:1393Hepatocytotoxicity
KE:1392Oxidative Stress
KE:1394Induction, persistent proliferation/sustained proliferation
AOP:237Substance interaction with lung resident cell membrane components leading to atherosclerosisCardiovascular system diseaseUnder DevelopmentHuman, Mouse0.2KE:1443Atherosclerosis
AOP:242Inhibition of lysyl oxidase leading to enhanced chronic fish toxicityUnclassified-Fish0.12KE:636Decreased, survival
AOP:260CYP2E1 activation and formation of protein adducts leading to neurodegenerationNervous system disease-Human0.29KE:1392Oxidative Stress
KE:1514Neurodegeneration
AOP:272Deposition of energy leading to lung cancerCancerWPHA/WNT EndorsedHuman, Rat, Mouse0.57KE:155Inadequate DNA repair
KE:870Increase, Cell Proliferation
KE:1636Increase, Chromosomal aberrations
KE:1556Increase, lung cancer
AOP:274Histone deacetylase inhibition leads to impeded craniofacial developmentMusculoskeletal system disease-0.25KE:1559Facial cartilage structures are reduced in size and morphologically distorted
AOP:275Histone deacetylase inhibition leads to neural tube defectsNeural tube defect-0.2KE:1561Neural tube defects
AOP:278IKK complex inhibition leading to liver injuryUnclassified-0.12KE:1549Liver Injury
AOP:279Microtubule interacting drugs lead to peripheral neuropathyNervous system disease-0.25KE:1583Sensory axonal peripheral neuropathy
AOP:281Acetylcholinesterase Inhibition Leading to NeurodegenerationNervous system disease-0.2KE:389Increased, Intracellular Calcium overload
KE:352N/A, Neurodegeneration
AOP:296Oxidative DNA damage leading to chromosomal aberrations and mutationsGenetic disease; Chromosomal diseaseWPHA/WNT EndorsedHuman, Mice, Rat, Fish0.4KE:155Inadequate DNA repair
KE:1636Increase, Chromosomal aberrations
AOP:302Lung surfactant function inhibition leading to decreased lung functionRespiratory system diseaseUnder DevelopmentHuman, Mouse, Rat0.2KE:1250Decrease, Lung function
AOP:313Stimulation of TLR7/8 in dendric cells leading to Psoriatic skin diseaseImmune system disease; Integumentary system disease; Musculoskeletal system diseaseUnder DevelopmentHomo sapiens, Mus musculus0.2KE:1709Psoriatic skin disease
AOP:322Alkylation of DNA leading to reduced sperm countReproductive system disease-0.4KE:155Inadequate DNA repair
KE:1757Reduce, Sperm count
AOP:384Hyperactivation of ACE/Ang-II/AT1R axis leading to chronic kidney diseaseUrinary system disease-0.33KE:1603Chronic kidney disease
KE:1115Increase, Reactive oxygen species
AOP:392Decreased fibrinolysis and activated bradykinin system leading to hyperinflammationUnclassifiedUnder DevelopmentHumans0.4KE:1868Hyperinflammation
KE:1497Increased, recruitment of inflammatory cells
AOP:405Organo-Phosphate Chemicals induced inhibition of AChE leading to impaired cognitive functionCognitive disorder-Rattus norvegicus, Mus musculus, Homo sapiens0.2KE:402Cognitive function, decreased
AOP:406SARS-CoV-2 infection leading to hyperinflammationUnclassified-0.33KE:1869Diminished protective oxidative stress response
KE:1868Hyperinflammation
AOP:416Aryl hydrocarbon receptor activation leading to lung cancer through IL-6 toxicity pathwayCancer-0.5KE:1669Increased, DNA damage and mutation
KE:1115Increase, Reactive oxygen species
KE:1670Lung cancer
AOP:417Aryl hydrocarbon receptor activation leading to lung cancer through AHR-ARNT toxicity pathwayCancer-0.4KE:1669Increased, DNA damage and mutation
KE:1670Lung cancer
AOP:418Aryl hydrocarbon receptor activation leading to impaired lung function through AHR-ARNT toxicity pathwayRespiratory system disease-0.4KE:1250Decrease, Lung function
KE:1115Increase, Reactive oxygen species
AOP:419Aryl hydrocarbon receptor activation leading to impaired lung function through P53 toxicity pathwayRespiratory system disease-0.5KE:1250Decrease, Lung function
KE:1262Apoptosis
AOP:420Aryl hydrocarbon receptor activation leading to lung cancer through sustained NRF2 toxicity pathwayCancer-0.5KE:870Increase, Cell Proliferation
KE:1670Lung cancer
AOP:430Binding of SARS-CoV-2 to ACE2 leads to viral infection proliferationViral infectious diseaseUnder DevelopmentMink, Ferret, Cat, Dog, Syrian golden hamster, Rhesus macaque, Lowland gorilla, Crab eating macaque, African green monkeys, Humans, Hippopotamus amphibius, Bank vole, Lynx canadensis, Puma concolor, Panthera tigris jacksoni, Panthera uncia, Prionailurus viverrinus, Crocuta crocuta, Arctictis binturong, Odocoileus virginianus, American mink, Nasua nasua, Panthera leo, Sus scrofa, European rabbit, Castor fiber, Aonyx cinereus, Vulpes vulpes, Nyctereutes procyonoides, Tupaia belangeri, Bos taurus, Odocoileus hemionus, Peromyscus maniculatus bairdii, Cynopterus brachyotis, Common marmoset, Baboon0.2KE:1939Viral infection and host-to-host transmission, proliferated
AOP:431Increased tumor necrosis factor (TNF) leading to increased risk of gestational diabetes mellitus (GDM)Inherited metabolic disorder-Human0.4KE:1953Gestational diabetes mellitus
KE:1952Abnormal, Glucose homeostasis
AOP:432Deposition of Energy by Ionizing Radiation leading to Acute Myeloid LeukemiaHematopoietic system disease; Cancer-Homo sapiens, Mus musculus0.36KE:1493Increased Pro-inflammatory mediators
KE:1955Acute Myeloid Leukemia
KE:155Inadequate DNA repair
KE:870Increase, Cell Proliferation
AOP:433hERG channel blockade leading to sudden cardiac deathCardiovascular system disease-Human0.17KE:1964Sudden cardiac death
AOP:442Binding to voltage gate sodium channels during development leads to cognitive impairmentCognitive disorderUnder ReviewRattus norvegicus, Mouse, Humans0.29KE:1983Disruption, action potential generation
KE:402Cognitive function, decreased
AOP:449Ceramide synthase inhibition leading to neural tube defectsNeural tube defect-0.14KE:1561Neural tube defects
AOP:450Inhibition of AChE and activation of CYP2E1 leading to sensory axonal peripheral neuropathy and mortalityNervous system disease-Rattus norvegicus, Mus musculus, Homo sapiens0.43KE:1392Oxidative Stress
KE:1583Sensory axonal peripheral neuropathy
KE:352N/A, Neurodegeneration
AOP:451Interaction with lung resident cell membrane components leads to lung cancerCancer-Human0.56KE:1115Increase, Reactive oxygen species
KE:870Increase, Cell Proliferation
KE:1670Lung cancer
KE:1669Increased, DNA damage and mutation
KE:1497Increased, recruitment of inflammatory cells
AOP:455Aryl hydrocarbon receptor activation leading to early life stage mortality via sox9 repression induced impeded craniofacial developmentMusculoskeletal system diseaseUnder ReviewZebrafish, Mouse, Human, Sebastiscus marmoratus, Salmo salar, Chicken0.33KE:2020Decrease, sox9 expression
KE:1559Facial cartilage structures are reduced in size and morphologically distorted
AOP:457Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxineInherited metabolic disorder-Human0.5KE:1392Oxidative Stress
KE:2119Insulin resistance, increased
KE:277Thyroid hormone synthesis, Decreased
AOP:458AhR activation in the liver leading to Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Rat, Mouse, Monkey, Human0.25KE:402Cognitive function, decreased
KE:756Hippocampal gene expression, Altered
AOP:459AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Human, Mouse, Rat0.44KE:1392Oxidative Stress
KE:402Cognitive function, decreased
KE:756Hippocampal gene expression, Altered
KE:277Thyroid hormone synthesis, Decreased
AOP:468Binding of SARS-CoV-2 to ACE2 leads to hyperinflammation (via cell death)Unclassified-0.25KE:1868Hyperinflammation
KE:1497Increased, recruitment of inflammatory cells
AOP:474Succinate dehydrogenase inactivation leads to cancer by promoting EMTCancerUnder DevelopmentHuman and other cells in culture0.2KE:885Increase, Cancer
AOP:475Binding of chemicals to ionotropic glutamate receptors leads to impairment of learning and memory via loss of drebrin from dendritic spines of neuronsDevelopmental disorder of mental healthUnder DevelopmentMouse, Rat, Human, Caenorhabditis elegans0.25KE:389Increased, Intracellular Calcium overload
KE:341Impairment, Learning and memory
AOP:483Deposition of Energy Leading to Learning and Memory ImpairmentDevelopmental disorder of mental healthUnder ReviewMouse, Rat, Rabbit, Dog, Pigs, Cow, Human0.38KE:1392Oxidative Stress
KE:2244Altered Stress Response Signaling
KE:341Impairment, Learning and memory
AOP:486Binding to the extracellular protein laminin leading to decreased cognitive functionCognitive disorder-Human0.14KE:402Cognitive function, decreased
AOP:490Co-activation of IP3R and RyR leads to reduced IQ through non-cholinergic mechanismsDevelopmental disorder of mental health-0.09KE:341Impairment, Learning and memory
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:1392Oxidative Stress
KE:2145Metabolic syndrome
KE:2119Insulin resistance, increased
KE:1115Increase, Reactive oxygen species
AOP:498Increased LCN2/iron complex leading to neurological disordersNervous system disease-Homo sapiens0.5KE:2150Neurological disorder
KE:191Neuronal dysfunction
AOP:499Activation of MEK-ERK1/2 leads to deficits in learning and cognition via disrupted neurotransmitter releaseDevelopmental disorder of mental health-Rattus norvegicus, Mus musculus, Homo sapiens0.25KE:341Impairment, Learning and memory
AOP:500Activation of MEK-ERK1/2 leads to deficits in learning and cognition via ROS and apoptosisDevelopmental disorder of mental health-Rattus norvegicus, Mus musculus, Homo sapiens0.57KE:1262Apoptosis
KE:1115Increase, Reactive oxygen species
KE:352N/A, Neurodegeneration
KE:341Impairment, Learning and memory
AOP:501Excessive iron accumulation leading to neurological disordersNervous system disease-Homo sapiens0.5KE:1392Oxidative Stress
KE:2150Neurological disorder
AOP:504SULT1E1 inhibition leading to uterine adenocarcinoma via increased estrogen availability at target organ levelUnclassified-Mammals0.33KE:1065Activation, estrogen receptor alpha
AOP:520Retinoic acid receptor agonism during neurodevelopment leading to impaired learning and memoryDevelopmental disorder of mental health-Mouse, Rat, Human0.2KE:341Impairment, Learning and memory
AOP:525Reduced oligodendrocyte differentiation during neurodevelopment leading to impaired learning and memoryDevelopmental disorder of mental health-0.15KE:1656Antagonism, Thyroid Receptor
KE:341Impairment, Learning and memory
AOP:533Retinoic acid receptor antagonism during neurodevelopment leading to impaired learning and memoryDevelopmental disorder of mental health-0.17KE:341Impairment, Learning and memory
AOP:534Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stressCancer-Vertebrates0.67KE:1392Oxidative Stress
KE:885Increase, Cancer
KE:1115Increase, Reactive oxygen species
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:535Binding and activation of GPER leading to learning and memory impairmentsDevelopmental disorder of mental health-Mouse, Human0.56KE:389Increased, Intracellular Calcium overload
KE:1392Oxidative Stress
KE:2233Decreased, ERαβ heterodimers
KE:341Impairment, Learning and memory
KE:1262Apoptosis
AOP:546Succinate dehydrogenase inactivation leads to cancer through hypoxic-like mechanismsCancer-Human and other cells in culture0.4KE:885Increase, Cancer
KE:590N/A, hypoxia
AOP:551Increased Muscarinic M2 Receptor leading to ArrhythmiaSymptom-Human, Mouse, Rat0.4KE:1983Disruption, action potential generation
KE:1106Occurrence, cardiac arrhythmia
AOP:554β-adrenergic receptor agonists leading to arrhythmias.Symptom-Human and other cells in culture, Rodents, Macaca mulatta, Zebrafish, Gallus gallus0.25KE:1106Occurrence, cardiac arrhythmia
AOP:559Inhibition of acetylcholinesterase (AChE) leading to arrhythmiasSymptom-Human and other cells in culture, Rattus norvegicus, Dogs, Sus scrofa, Zebrafish, Insecta sp. BOLD:AAN51990.4KE:1106Occurrence, cardiac arrhythmia
KE:698Altered, Action Potential
AOP:560Inhibition of Funny current (If) leading to ArrhythmiasSymptom-Human and other cells in culture, Rodents, Dogs, Zebrafish0.25KE:1106Occurrence, cardiac arrhythmia
AOP:561Aromatase induction leading to estrogen receptor alpha activation via increased estradiolUnclassified-Vertebrates0.2KE:1065Activation, estrogen receptor alpha
AOP:562HCN Channel Inhibition leading to ArrhythmiasSymptom-Human and other cells in culture, Dogs, Zebrafish, Rodents, Pigs0.2KE:1106Occurrence, cardiac arrhythmia
AOP:572Imidacloprid-Induced BMP4 inhibition Leading to Neural Tube Closure DefectsNeural tube defect-0.2KE:1561Neural tube defects
AOP:573Inhibition, cytochrome oxidase leads to Increased, pulmonary edemaRespiratory system disease-Rodents, Humans0.33KE:2316Increased, pulmonary edema

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 Taxonomic applicability Coverage Score The fraction of KEs within the AOP, that are mapped to the chemical-associated toxicological endpoints. KE Identifier KE Name
AOP:3Inhibition of the mitochondrial complex I of nigro-striatal neurons leads to parkinsonian motor deficitsNervous system diseaseWPHA/WNT EndorsedHuman, Rat0.29KE:888Binding of inhibitor, NADH-ubiquinone oxidoreductase (complex I)
KE:887Inhibition, NADH-ubiquinone oxidoreductase (complex I)
AOP:27Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11)Gastrointestinal system diseaseUnder DevelopmentHumans0.38KE:41Inhibition, Bile Salt Export Pump (ABCB11)
KE:149Increase, Inflammation
KE:1115Increase, Reactive oxygen species
AOP:62AKT2 activation leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-0.25KE:486systemic inflammation leading to hepatic steatosis
AOP:69Modulation of Adult Leydig Cell Function Subsequent to Decreased Cholesterol Synthesis or Transport in the Adult Leydig CellReproductive system disease-Rattus norvegicus, Homo sapiens0.2KE:642Decreased Cholesterol, Decreased De Novo Biosynthesis of Choleseterol
AOP:111Decrease in androgen receptor activity leading to Leydig cell tumors (in rat)Cancer; Reproductive system disease-Rattus norvegicus0.2KE:1614Decrease, androgen receptor activation
AOP:121Urinary bladder calculi leading to urothelial papillomas and carcinomas (in mouse and rat)Cancer; Urinary system disease-Mus musculus, Rattus norvegicus0.4KE:795Increase, Regenerative cell proliferation (urothelial cells)
KE:793Increase, Urinary bladder calculi
AOP:128Kidney dysfunction by decreased thyroid hormoneUrinary system diseaseUnder DevelopmentSprague-Dawley, Homo sapiens0.18KE:277Thyroid hormone synthesis, Decreased
KE:825Decreased, Renal ability to dilute urine
AOP:167Early-life estrogen receptor activity leading to endometrial carcinoma in the mouse.Reproductive system disease; Cancer-Mouse, Homo sapiens0.43KE:1067Proliferation/Clonal Expansion, aberrant basal cells
KE:1065Activation, estrogen receptor alpha
KE:1064prepubertal increase, Estrogen receptor (ER) activity
AOP:209Perturbation of cholesterol and glutathione homeostasis leading to hepatotoxicity: Integrated multi-OMICS approach for building AOPGastrointestinal system disease-0.25KE:1286Down Regulation, GSS and GSTs gene
KE:1287Glutathione synthesis
AOP:263Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased cell proliferationUnclassifiedWPHA/WNT EndorsedZebrafish, Mouse, Rat, Lemna minor, Human, Caenorhabditis elegans0.75KE:1771Decrease, Adenosine triphosphate pool
KE:1446Decrease, Coupling of oxidative phosphorylation
KE:1821Decrease, Cell proliferation
AOP:264Uncoupling of oxidative phosphorylation leading to growth inhibition via ATP depletion associated cell deathUnclassifiedUnder Development0.5KE:1771Decrease, Adenosine triphosphate pool
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:265Uncoupling of oxidative phosphorylation leading to growth inhibition via increased cytosolic calciumUnclassifiedUnder Development0.25KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:266Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased Na-K ATPase activityUnclassifiedUnder Development0.33KE:1771Decrease, Adenosine triphosphate pool
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:267Uncoupling of oxidative phosphorylation leading to growth inhibition via glucose depletionUnclassifiedUnder Development0.4KE:1821Decrease, Cell proliferation
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:268Uncoupling of oxidative phosphorylation leading to growth inhibition via mitochondrial swellingUnclassifiedUnder Development0.25KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:276Inhibition of complex I of the electron transport chain leading to chemical induced Fanconi syndromeUrinary system disease-0.33KE:888Binding of inhibitor, NADH-ubiquinone oxidoreductase (complex I)
KE:887Inhibition, NADH-ubiquinone oxidoreductase (complex I)
AOP:282Adverse outcome pathway on photochemical toxicity initiated by light exposureUnclassifiedUnder ReviewHuman0.25KE:1115Increase, Reactive oxygen species
AOP:298Increase in reactive oxygen species (ROS) leading to human treatment-resistant gastric cancer via chronic ROSCancer; Gastrointestinal system diseaseUnder ReviewHomo sapiens0.33KE:1753Chronic reactive oxygen species
KE:1115Increase, Reactive oxygen species
AOP:306Androgen receptor (AR) antagonism leading to short anogenital distance (AGD) in male (mammalian) offspringUnclassifiedUnder DevelopmentRat, Human, Mouse0.75KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:314Binding to estrogen receptor (ER)-α in immune cells leading to exacerbation of systemic lupus erythematosus (SLE)Immune system disease; Musculoskeletal system diseaseUnder DevelopmentHomo sapiens0.2KE:1710Binding to estrogen receptor (ER)-α in immune cells
AOP:324Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and cell deathUnclassified-Fish0.25KE:1115Increase, Reactive oxygen species
AOP:325Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and cell deathUnclassified-Fish0.25KE:1115Increase, Reactive oxygen species
AOP:326Excessive reactive oxygen species leading to growth inhibition via protein oxidation and cell deathUnclassified-Fish0.25KE:1115Increase, Reactive oxygen species
AOP:327Excessive reactive oxygen species production leading to mortality (1)Unclassified-Daphnia magna0.4KE:1115Increase, Reactive oxygen species
KE:1769Increase, Body fluid overload
AOP:328Excessive reactive oxygen species production leading to mortality (2)Unclassified-Daphnia magna0.4KE:1771Decrease, Adenosine triphosphate pool
KE:1115Increase, Reactive oxygen species
AOP:329Excessive reactive oxygen species production leading to mortality (3)Unclassified-Daphnia magna, Paracyclopina nana0.4KE:1771Decrease, Adenosine triphosphate pool
KE:1115Increase, Reactive oxygen species
AOP:330Excessive reactive oxygen species production leading to mortality (4)Unclassified-Daphnia magna0.2KE:1115Increase, Reactive oxygen species
AOP:331Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and reduced cell proliferationUnclassified-Daphnia magna, Daphnia middendorffiana, Daphnia pulex, Daphnia pulicaria, Daphnia parvula0.5KE:1821Decrease, Cell proliferation
KE:1505Cell cycle, disrupted
KE:1115Increase, Reactive oxygen species
AOP:332Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and reduced cell proliferationUnclassified-0.6KE:1821Decrease, Cell proliferation
KE:1505Cell cycle, disrupted
KE:1115Increase, Reactive oxygen species
AOP:333Excessive reactive oxygen species leading to growth inhibition via uncoupling of oxidative phosphorylationUnclassified-0.8KE:1821Decrease, Cell proliferation
KE:1771Decrease, Adenosine triphosphate pool
KE:1115Increase, Reactive oxygen species
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:344Androgen receptor (AR) antagonism leading to nipple retention (NR) in male (mammalian) offspringUnclassifiedUnder Development0.75KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:345Androgen receptor (AR) antagonism leading to decreased fertility in femalesEndocrine system disease; Reproductive system disease; Reproductive system diseaseUnder DevelopmentMammals0.5KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:372Androgen receptor antagonism leading to testicular cancerEndocrine system disease; Reproductive system disease; Cancer-0.6KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:409Frustrated phagocytosis leads to malignant mesotheliomaCancer-0.75KE:1115Increase, Reactive oxygen species
KE:870Increase, Cell Proliferation
KE:1669Increased, DNA damage and mutation
KE:1896Genomic instability
KE:1497Increased, recruitment of inflammatory cells
KE:1668Frustrated phagocytosis
AOP:413Oxidation and antagonism of reduced glutathione leading to mortality via acute renal failureUnclassified-Fish, Mice0.5KE:1607Increase, Necrosis
KE:1115Increase, Reactive oxygen species
KE:926Oxidation, Glutathione (To be considered with MIE)
AOP:423Toxicological mechanisms of hepatocyte apoptosis through the PARP1 dependent cell death pathwayUnclassified-0.17KE:1115Increase, Reactive oxygen species
AOP:438reactive oxygen species generation leading to increased cardiovascular morbidity and mortalityCardiovascular system disease-0.25KE:1392Oxidative Stress
KE:1115Increase, Reactive oxygen species
KE:1919Increased, Cardiac Dysregulation
AOP:443DNA damage and mutations leading to Metastatic Breast CancerThoracic disease; CancerUnder DevelopmentHuman and other cells in culture, Human, Mice, Rat, Canine heartworm nematode, Yeast0.3KE:155Inadequate DNA repair
KE:1669Increased, DNA damage and mutation
KE:1554Increase Chromosomal Aberrations
AOP:445Estrogen Receptor Alpha Agonism leads to Impaired ReproductionReproductive system disease-0.12KE:1065Activation, estrogen receptor alpha
AOP:446PM-related Adverse outcome pathway frameworks on various systemsRespiratory system disease-0.3KE:1115Increase, Reactive oxygen species
KE:1392Oxidative Stress
KE:1250Decrease, Lung function
KE:149Increase, Inflammation
KE:1497Increased, recruitment of inflammatory cells
KE:1262Apoptosis
AOP:448ROS, inflammation, and activation of nAChR lead to increased incidence of cardiovascular morbidity and mortalityCardiovascular system disease-0.18KE:1392Oxidative Stress
KE:1443Atherosclerosis
KE:1115Increase, Reactive oxygen species
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:1392Oxidative Stress
KE:1115Increase, Reactive oxygen species
AOP:469Reactive oxygen speicies overproduction leading to increased digestive morbidity and mortality in generation populationGastrointestinal system disease-0.15KE:1392Oxidative Stress
KE:1115Increase, Reactive oxygen species
AOP:472DNA adduct formation leading to kidney failureUrinary system disease-0.44KE:1097Occurrence, renal proximal tubular necrosis
KE:1392Oxidative Stress
KE:1115Increase, Reactive oxygen species
KE:149Increase, Inflammation
AOP:477Androgen receptor (AR) antagonism leading to hypospadias in male (mammalian) offspringPhysical disorder-0.67KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:491Decrease, GLI1/2 target gene expression leads to orofacial cleftingUnclassifiedUnder DevelopmentMouse0.5KE:1821Decrease, Cell proliferation
KE:2040Decrease, GLI1/2 target gene expression
KE:1262Apoptosis
AOP:511The AOP framework on ROS-mediated oxidative stress induced vascular disrupting effectsCardiovascular system disease-Human, Mouse, Zebrafish0.12KE:1392Oxidative Stress
KE:1115Increase, Reactive oxygen species
AOP:540Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin ProductionUnclassified-0.56KE:1115Increase, Reactive oxygen species
KE:1392Oxidative Stress
KE:285Reduction, Vitellogenin synthesis in liver
KE:1262Apoptosis
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:541Excessive ROS generation leading to increased incidence of vascular calcification by VSMC phenotype switchingCardiovascular system disease-0.23KE:1493Increased Pro-inflammatory mediators
KE:1392Oxidative Stress
KE:1115Increase, Reactive oxygen species

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 Taxonomic applicability Coverage Score The fraction of KEs within the AOP, that are mapped to the chemical-associated toxicological endpoints. KE Identifier KE Name
AOP:19Androgen receptor antagonism leading to adverse effects in the male foetus (mammals)Reproductive system disease-0.6KE:286Altered, Transcription of genes by the androgen receptor
KE:26Antagonism, Androgen receptor
KE:337N/A, Impairment of reproductive capacity
AOP:118Chronic cytotoxicity leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal system disease-Mus musculus, Rattus norvegicus0.75KE:719Increase, hepatocellular adenomas and carcinomas
KE:786Increase, Cytotoxicity (hepatocytes)
KE:787Increase, Regenerative cell proliferation (hepatocytes)
AOP:205AOP from chemical insult to cell deathUnclassified-Vertebrates0.67KE:1259narcosis
KE:1258Decompartmentalization
KE:1263Necrosis
KE:1262Apoptosis
AOP:300Thyroid Receptor Antagonism and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorderUnder DevelopmentHuman, Mouse0.6KE:1656Antagonism, Thyroid Receptor
KE:402Cognitive function, decreased
KE:756Hippocampal gene expression, Altered
AOP:303Frustrated phagocytosis-induced lung cancerCancerUnder DevelopmentMammals0.86KE:1115Increase, Reactive oxygen species
KE:870Increase, Cell Proliferation
KE:1670Lung cancer
KE:1669Increased, DNA damage and mutation
KE:1497Increased, recruitment of inflammatory cells
KE:1668Frustrated phagocytosis
AOP:411Oxidative stress Leading to Decreased Lung FunctionRespiratory system disease-Homo sapiens0.5KE:1392Oxidative Stress
KE:1250Decrease, Lung function
AOP:424Oxidative stress Leading to Decreased Lung Function via CFTR dysfunctionRespiratory system disease-Human0.33KE:1392Oxidative Stress
KE:1250Decrease, Lung function
AOP:425Oxidative Stress Leading to Decreased Lung Function via Decreased FOXJ1Respiratory system disease-Human0.33KE:1392Oxidative Stress
KE:1250Decrease, Lung function
AOP:463The AOP framwork on silica nanopariticles induced hepatoxicityGastrointestinal system disease-0.55KE:1115Increase, Reactive oxygen species
KE:898Disruption, Lysosome
KE:1392Oxidative Stress
KE:2034liver dysfunction
KE:149Increase, Inflammation
KE:1262Apoptosis
AOP:485Thyroid hormone antagonism leading to impaired oligodendrocyte maturation during development and subsequent decreased cognitionCognitive disorder-Human0.29KE:1656Antagonism, Thyroid Receptor
KE:402Cognitive function, decreased
AOP:488Increased reactive oxygen species production leading to decreased cognitive functionCognitive disorder-Human0.57KE:1392Oxidative Stress
KE:1869Diminished protective oxidative stress response
KE:1115Increase, Reactive oxygen species
KE:402Cognitive function, decreased
AOP:503Activation of uterine estrogen receptor-alfa leading to endometrial adenocarcinoma, via epigenetic modulationReproductive system disease; CancerUnder ReviewHuman, Mouse0.5KE:2154Uterine adenocarcinoma (endometrioid adenocarcinoma Type I)
KE:1065Activation, estrogen receptor alpha
KE:1896Genomic instability
AOP:505Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathwayCancer-Human, Mouse, Rat0.8KE:1392Oxidative Stress
KE:885Increase, Cancer
KE:149Increase, Inflammation
KE:1115Increase, Reactive oxygen species
AOP:513Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathwayCancer-Human, Mouse, Rat0.6KE:885Increase, Cancer
KE:1115Increase, Reactive oxygen species
KE:1060Alteration, lipid metabolism

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We have built a comprehensive resource which compiles potential endocrine disrupting chemicals (EDCs) based on the observed adverse effects or endocrine-mediated endpoints in published experiments on humans or rodents to support basic research. We are not responsible for any errors or omissions in the published research articles or supporting literature on potential EDCs compiled in this resource. Users are advised to exercise their own judgement on the weight of evidence for potential EDCs compiled in this resource. Importantly, our sole goal to build this resource on potential EDCs is to enable future basic research towards better understanding of the systems-level perturbations upon chemical exposure rather than influencing regulatory advice on chemical use.