| 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:3 | Inhibition of the mitochondrial complex I of nigro-striatal neurons leads to parkinsonian motor deficits | Nervous system disease | WPHA/WNT Endorsed | Human, Rat | 0.43 | KE:188 | Neuroinflammation |
| KE:887 | Inhibition, NADH-ubiquinone oxidoreductase (complex I) | ||||||
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:4 | Ecdysone receptor agonism leading to incomplete ecdysis associated mortality | Unclassified | - | Insects, Crustaceans | 0.3 | KE:993 | Decrease, Abdominal muscle contraction |
| KE:1265 | Increase, Fushi tarazu factor-1 gene expression | ||||||
| KE:1264 | Increase, Nuclear receptor E75b gene expression | ||||||
| AOP:8 | Upregulation of Thyroid Hormone Catabolism via Activation of Hepatic Nuclear Receptors, and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Nervous system disease | Under Development | Rat | 0.22 | KE:757 | Hippocampal anatomy, Altered |
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:10 | Binding to the picrotoxin site of ionotropic GABA receptors leading to epileptic seizures in adult brain | Nervous system disease | WPHA/WNT Endorsed | Human, Mouse, Rat, Bobwhite quail, Zebrafish | 0.17 | KE:616 | Occurrence, A paroxysmal depolarizing shift |
| AOP:15 | Alkylation of DNA in male pre-meiotic germ cells leading to heritable mutations | Genetic disease | WPHA/WNT Endorsed | Mus musculus, Drosophila melanogaster, Oryzias latipes, Syrian golden hamster | 0.25 | KE:155 | Inadequate DNA repair |
| AOP:18 | PPARα activation in utero leading to impaired fertility in males | Reproductive system disease | Under Review | Human, Rat, Mouse | 0.5 | KE:289 | Decrease, Translocator protein (TSPO) |
| KE:266 | Decrease, Steroidogenic acute regulatory protein (STAR) | ||||||
| KE:413 | Reduction, Testosterone synthesis in Leydig cells | ||||||
| KE:447 | Reduction, Cholesterol transport in mitochondria | ||||||
| AOP:21 | Aryl hydrocarbon receptor activation leading to early life stage mortality, via increased COX-2 | Unclassified | WPHA/WNT Endorsed | Zebrafish, Medaka, Gallus gallus | 0.4 | KE:317 | Altered, Cardiovascular development/function |
| KE:1269 | Increase, COX-2 expression | ||||||
| AOP:23 | Androgen receptor agonism leading to reproductive dysfunction (in repeat-spawning fish) | Unclassified | WPHA/WNT Endorsed | Pimephales promelas | 0.4 | KE:274 | Reduction, Testosterone synthesis by ovarian theca cells |
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:25 | Aromatase inhibition leading to reproductive dysfunction | Unclassified | WPHA/WNT Endorsed | Fathead minnow, Medaka, Zebrafish | 0.38 | KE:285 | Reduction, Vitellogenin synthesis in liver |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:27 | Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11) | Gastrointestinal system disease | Under Development | Humans | 0.38 | KE:149 | Increase, Inflammation |
| KE:288 | Activation of specific nuclear receptors, Transcriptional change | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:30 | Estrogen receptor antagonism leading to reproductive dysfunction | Unclassified | Under Review | Zebra danio, Fathead minnow, Medaka | 0.17 | KE:285 | Reduction, Vitellogenin synthesis in liver |
| AOP:36 | Peroxisomal Fatty Acid Beta-Oxidation Inhibition Leading to Steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.12 | KE:140 | Decreased, HSD17B10 expression | |
| AOP:39 | Covalent Binding, Protein, leading to Increase, Allergic Respiratory Hypersensitivity Response | Respiratory system disease | Under Development | Human, Mouse | 0.2 | KE:272 | Activation/Proliferation, T-cells |
| AOP:41 | Sustained AhR Activation leading to Rodent Liver Tumours | Cancer; Gastrointestinal system disease | Under Review | Rattus sp. ABTC 42503, Mus sp. 2000082 | 0.6 | KE:854 | Alterations, Cellular proliferation / hyperplasia |
| KE:853 | Changes/Inhibition, Cellular Homeostasis and Apoptosis | ||||||
| KE:139 | N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects | ||||||
| AOP:58 | NR1I3 (CAR) suppression leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Human, Mouse, Rat | 0.31 | KE:454 | Increased, Triglyceride formation |
| KE:463 | Up Regulation, FAS | ||||||
| KE:462 | Up Regulation, SCD-1 | ||||||
| KE:54 | Up Regulation, CD36 | ||||||
| KE:458 | Increased, De Novo FA synthesis | ||||||
| AOP:60 | NR1I2 (Pregnane X Receptor, PXR) activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.42 | KE:472 | Down Regulation, CPT1A | |
| KE:454 | Increased, Triglyceride formation | ||||||
| KE:474 | Down Regulation, HMGCS2 | ||||||
| KE:462 | Up Regulation, SCD-1 | ||||||
| KE:54 | Up Regulation, CD36 | ||||||
| AOP:64 | Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male Fertility | Reproductive system disease | - | Rattus norvegicus | 0.29 | KE:496 | Increased apoptosis, decreased fetal/adult Leydig Cells |
| KE:413 | Reduction, Testosterone synthesis in Leydig cells | ||||||
| AOP:73 | Xenobiotic Inhibition of Dopamine-beta-Hydroxylase and subsequent reduced fecundity | Unclassified | - | 0.15 | KE:10059 | Decreased LH surge for 24 hours | |
| KE:531 | Decreased, LH Surge | ||||||
| AOP:77 | Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony death/failure 1 | Unclassified | - | Honey bee | 0.29 | KE:177 | Mitochondrial dysfunction |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:78 | Nicotinic acetylcholine receptor activation contributes to abnormal role change within the worker bee caste leading to colony death failure 1 | Unclassified | - | Honey bee | 0.25 | KE:177 | Mitochondrial dysfunction |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:79 | Nicotinic acetylcholine receptor activation contributes to impaired hive thermoregulation and leads to colony loss/failure | Unclassified | - | 0.2 | KE:177 | Mitochondrial dysfunction | |
| AOP:80 | Nicotinic acetylcholine receptor activation contributes to accumulation of damaged mitochondrial DNA and leads to colony loss/failure | Unclassified | - | Honey bee | 0.25 | KE:664 | Overwhelmed, Mitochondrial DNA repair mechanisms |
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:87 | Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure | Unclassified | - | Honey bee | 0.25 | KE:177 | Mitochondrial dysfunction |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:88 | Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure via abnormal role change within caste | Unclassified | - | Honey bee | 0.14 | KE:341 | Impairment, Learning and memory |
| AOP:89 | Nicotinic acetylcholine receptor activation followed by desensitization contributes to abnormal foraging and directly leads to colony loss/failure | Unclassified | - | Honey bee | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:90 | Nicotinic acetylcholine receptor activation contributes to abnormal roll change within the worker bee caste leading to colony loss/failure 2 | Unclassified | - | Honey bee | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:94 | Sodium channel inhibition leading to congenital malformations | Unclassified | - | Human, Rat, Mouse | 0.17 | KE:445 | Respiratory distress/arrest |
| AOP:102 | Cyclooxygenase inhibition leading to reproductive dysfunction via interference with meiotic prophase I /metaphase I transition | Reproductive system disease | - | Goldfish, Human, Rat, Mouse | 0.1 | KE:690 | Reduced, Luteinizing hormone (LH), plasma |
| AOP:103 | Cyclooxygenase inhibition leading to reproductive dysfunction via interference with spindle assembly checkpoint | Reproductive system disease | - | Goldfish, Human, Rat, Mouse | 0.1 | KE:690 | Reduced, Luteinizing hormone (LH), plasma |
| AOP:109 | Cytotoxicity leading to bronchioloalveolar adenomas and carcinomas (in mouse) | Cancer; Respiratory system disease | - | Mus musculus | 0.2 | KE:734 | Increase, Regenerative cell proliferation (terminal bronchiolar epithelial cells) |
| AOP:110 | Inhibition of iodide pump activity leading to follicular cell adenomas and carcinomas (in rat and mouse) | Cancer; Endocrine system disease | - | Rattus norvegicus, Mus musculus | 0.29 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:739 | Increase, Hypertrophy and proliferation (follicular cell) | ||||||
| AOP:112 | Increased dopaminergic activity leading to endometrial adenocarcinomas (in Wistar rat) | Reproductive system disease; Cancer | - | Rattus norvegicus | 0.33 | KE:747 | Decreased, Prolactin |
| KE:749 | Decreased, Progesterone from corpus luteum | ||||||
| AOP:114 | HPPD inhibition leading to corneal papillomas and carcinomas (in rat) | Cancer | - | Rattus norvegicus | 0.33 | KE:778 | Increase, Regenerative cell proliferation (corneal cells) |
| KE:777 | Increase, Inflammation (corneal cells) | ||||||
| AOP:115 | Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat) | Cancer | - | Mus musculus, Rattus norvegicus | 0.4 | KE:149 | Increase, Inflammation |
| KE:781 | Increase, Regenerative cell proliferation (forestomach epithelial cells) | ||||||
| AOP:119 | Inhibition of thyroid peroxidase leading to follicular cell adenomas and carcinomas (in rat and mouse) | Cancer; Endocrine system disease | - | Rattus norvegicus, Mus musculus | 0.29 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:739 | Increase, Hypertrophy and proliferation (follicular cell) | ||||||
| AOP:122 | Prolyl hydroxylase inhibition leading to reproductive dysfunction via increased HIF1 heterodimer formation | Unclassified | - | Pimephales promelas | 0.4 | KE:799 | Increased, HIF-1 heterodimer |
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:123 | Unknown MIE leading to reproductive dysfunction via increased HIF-1alpha transcription | Unclassified | - | Pimephales promelas | 0.45 | KE:802 | Increased, HIF-1 alpha transcription |
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| KE:799 | Increased, HIF-1 heterodimer | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:126 | Alpha-noradrenergic antagonism leads to reduced fecundity via delayed ovulation | Unclassified | - | 0.15 | KE:10059 | Decreased LH surge for 24 hours | |
| KE:531 | Decreased, LH Surge | ||||||
| AOP:130 | Phospholipase A2 (LPLA2) inhibitors leading to hepatotoxicity | Gastrointestinal system disease | Under Development | Sprague-Dawley, Homo sapiens | 0.09 | KE:177 | Mitochondrial dysfunction |
| AOP:131 | Aryl hydrocarbon receptor activation leading to uroporphyria | Inherited metabolic disorder | WPHA/WNT Endorsed | Mouse, Rat, Human, Japanese quail, Chicken, Herring gull, Common Starling | 0.17 | KE:850 | Induction, CYP1A2/CYP1A5 |
| AOP:136 | Intracellular Acidification Induced Olfactory Epithelial Injury Leading to Site of Contact Nasal Tumors | Benign neoplasm; Respiratory system disease | Under Review | 0.29 | KE:768 | Increase, Cytotoxicity | |
| KE:870 | Increase, Cell Proliferation | ||||||
| AOP:144 | Endocytic lysosomal uptake leading to liver fibrosis | Gastrointestinal system disease | Under Review | Human, Mouse, Rat | 0.33 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:68 | Accumulation, Collagen | ||||||
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:150 | Aryl hydrocarbon receptor activation leading to early life stage mortality, via reduced VEGF | Unclassified | WPHA/WNT Endorsed | Chicken, Zebrafish, Mouse, Rattus norvegicus | 0.29 | KE:317 | Altered, Cardiovascular development/function |
| KE:948 | reduced production, VEGF | ||||||
| AOP:164 | Beta-2 adrenergic agonist activity leading to mesovarian leiomyomas in the rat and mouse | Cancer; Reproductive system disease | - | CD-1 mouse, SD rat | 0.33 | KE:1043 | Hypertrophy/hyperplasia, smooth muscle |
| KE:1042 | Proliferation/Clonal Expansion, smooth muscle | ||||||
| AOP:167 | Early-life estrogen receptor activity leading to endometrial carcinoma in the mouse. | Reproductive system disease; Cancer | - | Mouse, Homo sapiens | 0.29 | KE:1067 | Proliferation/Clonal Expansion, aberrant basal cells |
| KE:1066 | Promotion, SIX-1 postive basal-type progenitor cells | ||||||
| AOP:173 | Substance interaction with the pulmonary resident cell membrane components leading to pulmonary fibrosis | Musculoskeletal system disease; Respiratory system disease | WPHA/WNT Endorsed | Human, Mouse, Rat | 0.25 | KE:68 | Accumulation, Collagen |
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:175 | Thyroperoxidase inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.25 | KE:277 | Thyroid hormone synthesis, Decreased |
| AOP:176 | Sodium Iodide Symporter (NIS) Inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.2 | KE:277 | Thyroid hormone synthesis, Decreased |
| AOP:188 | Iodotyrosine deiodinase (IYD) inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.2 | KE:277 | Thyroid hormone synthesis, Decreased |
| AOP:190 | Type II iodothyronine deiodinase (DIO2) inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.17 | KE:1829 | Altered, Thyroid hormone-dependent gene expression |
| AOP:191 | Type III iodotyrosine deiodinase (DIO3) inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.25 | KE:1829 | Altered, Thyroid hormone-dependent gene expression |
| AOP:192 | Pendrin inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.25 | KE:277 | Thyroid hormone synthesis, Decreased |
| AOP:193 | Dual oxidase (DUOX) inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.25 | KE:277 | Thyroid hormone synthesis, Decreased |
| AOP:201 | Juvenile hormone receptor agonism leading to male offspring induction associated population decline | Unclassified | - | Daphnia magna, Daphnia pulex | 0.17 | KE:1206 | Induction, Doublesex1 gene |
| AOP:206 | Peroxisome proliferator-activated receptors γ inactivation leading to lung fibrosis | Musculoskeletal system disease; Respiratory system disease | Under Development | Homo sapiens | 0.17 | KE:149 | Increase, Inflammation |
| AOP:207 | NADPH oxidase and P38 MAPK activation leading to reproductive failure in Caenorhabditis elegans | Reproductive system disease | - | Caenorhabditis elegans | 0.5 | KE:1115 | Increase, Reactive oxygen species |
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:1281 | Increased, DNA Damage-Repair | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:212 | Histone deacetylase inhibition leading to testicular atrophy | Reproductive system disease | WPHA/WNT Endorsed | Rat, Human, Mouse | 0.5 | KE:1505 | Cell cycle, disrupted |
| KE:1503 | Histone acetylation, increase | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:213 | Inhibition of fatty acid beta oxidation leading to nonalcoholic steatohepatitis (NASH) | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates | 0.17 | KE:1115 | Increase, Reactive oxygen species |
| AOP:219 | Inhibition of CYP7B activity leads to decreased reproductive success via decreased sexual behavior | Unclassified | - | Japanese quail, Cynops pyrrhogaster | 0.17 | KE:1390 | Sexual behavior, decreased |
| AOP:241 | Latent Transforming Growth Factor beta1 activation leads to pulmonary fibrosis | Musculoskeletal system disease; Respiratory system disease | - | 0.17 | KE:68 | Accumulation, Collagen | |
| AOP:256 | Inhibition of mitochondrial DNA polymerase gamma leading to kidney toxicity | Urinary system disease | Under Development | Human, Rat, Mouse | 0.2 | KE:177 | Mitochondrial dysfunction |
| AOP:271 | Inhibition of thyroid peroxidase leading to impaired fertility in fish | Unclassified | Under Development | Fish | 0.4 | KE:219 | Reduction, Plasma 17beta-estradiol concentrations |
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| AOP:276 | Inhibition of complex I of the electron transport chain leading to chemical induced Fanconi syndrome | Urinary system disease | - | 0.17 | KE:887 | Inhibition, NADH-ubiquinone oxidoreductase (complex I) | |
| AOP:280 | α-diketone-induced bronchiolitis obliterans | Musculoskeletal system disease; Respiratory system disease | - | 0.14 | KE:149 | Increase, Inflammation | |
| AOP:289 | Inhibition of 5α-reductase leading to impaired fecundity in female fish | Unclassified | Under Development | Fish | 0.17 | KE:219 | Reduction, Plasma 17beta-estradiol concentrations |
| AOP:299 | Deposition of energy leading to population decline via DNA oxidation and follicular atresia | Unclassified | - | 0.14 | KE:1115 | Increase, Reactive oxygen species | |
| AOP:305 | 5α-reductase inhibition leading to short anogenital distance (AGD) in male (mammalian) offspring | Unclassified | Under Development | Rat, Human, Mouse | 0.2 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| AOP:306 | Androgen receptor (AR) antagonism leading to short anogenital distance (AGD) in male (mammalian) offspring | Unclassified | Under Development | Rat, Human, Mouse | 0.25 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| AOP:309 | Luteinizing hormone receptor antagonism leading to reproductive dysfunction | Unclassified | - | Fish | 0.29 | KE:1693 | Reduction, Plasma progesterone concentration |
| KE:1692 | Reduction, Progesterone synthesis | ||||||
| AOP:310 | Embryonic Activation of the AHR leading to Reproductive failure, via epigenetic down-regulation of GnRHR | Unclassified | - | Zebrafish | 0.25 | KE:285 | Reduction, Vitellogenin synthesis in liver |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:311 | Deposition of energy leading to population decline via DNA oxidation and oocyte apoptosis | Unclassified | - | Daphnia magna, Fish | 0.14 | KE:1115 | Increase, Reactive oxygen species |
| AOP:315 | Inhibition of JAK3 leading to impairment of T-Cell Dependent Antibody Response | Immune system disease | Under Development | Homo sapiens, Mus musculus | 0.2 | KE:1716 | Blockade of STAT5 phosphorylation |
| AOP:318 | Glucocorticoid Receptor activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.2 | KE:291 | Accumulation, Triglyceride | |
| AOP:321 | Reduced environmental pH leading to thinner shells in Mytilus edulis | Unclassified | - | 0.18 | KE:592 | Reduced, survival | |
| KE:10042 | Abnormal development | ||||||
| AOP:323 | PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-Ketotestosterone | Unclassified | - | Teleost fish | 0.17 | KE:807 | Decreased, cholesterol |
| AOP:334 | Glucocorticoid Receptor Agonism Leading to Impaired Fin Regeneration | Unclassified | - | Teleost fish | 0.17 | KE:2245 | Altered Cell Differentiation Signaling |
| AOP:344 | Androgen receptor (AR) antagonism leading to nipple retention (NR) in male (mammalian) offspring | Unclassified | Under Development | 0.25 | KE:286 | Altered, Transcription of genes by the androgen receptor | |
| AOP:345 | Androgen receptor (AR) antagonism leading to decreased fertility in females | Endocrine system disease; Reproductive system disease; Reproductive system disease | Under Development | Mammals | 0.17 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| AOP:346 | Aromatase inhibition leads to male-biased sex ratio via impacts on gonad differentiation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Oreochromis niloticus, Chinook salmon, Fathead minnow, European sea bass | 0.2 | KE:1789 | Reduction, 17beta-estradiol synthesis by the undifferentiated gonad |
| AOP:362 | Immune mediated hepatitis | Gastrointestinal system disease; Immune system disease | - | Homo sapiens, Rat | 0.12 | KE:177 | Mitochondrial dysfunction |
| AOP:372 | Androgen receptor antagonism leading to testicular cancer | Endocrine system disease; Reproductive system disease; Cancer | - | 0.2 | KE:286 | Altered, Transcription of genes by the androgen receptor | |
| AOP:374 | Binding of Sars-CoV-2 spike protein to ACE 2 receptors expressed on brain cells (neuronal and non-neuronal) leads to neuroinflammation resulting in encephalitis | Nervous system disease | Under Development | Human | 0.5 | KE:188 | Neuroinflammation |
| KE:352 | N/A, Neurodegeneration | ||||||
| AOP:382 | Angiotensin II type 1 receptor (AT1R) agonism leading to lung fibrosis | Musculoskeletal system disease; Respiratory system disease | Under Development | 0.33 | KE:68 | Accumulation, Collagen | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:383 | Inhibition of Angiotensin-converting enzyme 2 leading to liver fibrosis | Gastrointestinal system disease | Under Development | 0.17 | KE:1115 | Increase, Reactive oxygen species | |
| AOP:386 | Deposition of ionizing energy leading to population decline via inhibition of photosynthesis | Reproductive system disease | - | Lemna minor, Chlamydomonas reinhardtii | 0.12 | KE:1115 | Increase, Reactive oxygen species |
| AOP:387 | Deposition of ionising energy leading to population decline via mitochondrial dysfunction | Reproductive system disease | - | Lemna minor | 0.25 | KE:1115 | Increase, Reactive oxygen species |
| KE:40 | Decrease, Mitochondrial ATP production | ||||||
| AOP:394 | SARS-CoV-2 infection of olfactory epithelium leading to impaired olfactory function (short-term anosmia) | Endocrine system disease | Under Development | 0.14 | KE:1847 | Increased SARS-CoV-2 production | |
| AOP:397 | Bulky DNA adducts leading to mutations | Genetic disease | Under Development | 0.33 | KE:155 | Inadequate DNA repair | |
| AOP:428 | Binding of S-protein to ACE2 in enterocytes induces ACE2 dysregulation leading to gut dysbiosis | Gastrointestinal system disease | Under Development | 0.33 | KE:1854 | Dysregulation, ACE2 expression and activity | |
| AOP:432 | Deposition of Energy by Ionizing Radiation leading to Acute Myeloid Leukemia | Hematopoietic system disease; Cancer | - | Homo sapiens, Mus musculus | 0.27 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:155 | Inadequate DNA repair | ||||||
| KE:870 | Increase, Cell Proliferation | ||||||
| AOP:433 | hERG channel blockade leading to sudden cardiac death | Cardiovascular system disease | - | Human | 0.17 | KE:1961 | Prolongation of Action Potential Duration |
| AOP:437 | Inhibition of mitochondrial electron transport chain (ETC) complexes leading to kidney toxicity | Urinary system disease | Under Development | 0.4 | KE:1392 | Oxidative Stress | |
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:439 | Activation of the AhR leading to metastatic breast cancer | Thoracic disease; Cancer | Under Development | Humans, Mice | 0.44 | KE:1971 | Increased, tumor growth |
| KE:149 | Increase, Inflammation | ||||||
| KE:1241 | Increased, Motility | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:440 | Hypothalamus estrogen receptors activity suppression leading to ovarian cancer via ovarian epithelial cell hyperplasia | Benign neoplasm; Endocrine system disease; Reproductive system disease; Reproductive system disease; Cancer; Endocrine system disease | Under Development | Human, Rat, Mice | 0.11 | KE:1052 | Hyperplasia, ovarian epithelium |
| AOP:441 | Ionizing radiation-induced DNA damage leads to microcephaly via apoptosis and premature cell differentiation | Congenital nervous system abnormality; Nervous system disease | - | Homo sapiens, Mus musculus musculus, Rattus norvegicus | 0.14 | KE:1262 | Apoptosis |
| AOP:443 | DNA damage and mutations leading to Metastatic Breast Cancer | Thoracic disease; Cancer | Under Development | Human and other cells in culture, Human, Mice, Rat, Canine heartworm nematode, Yeast | 0.2 | KE:155 | Inadequate DNA repair |
| KE:1554 | Increase Chromosomal Aberrations | ||||||
| AOP:444 | Ionizing radiation leads to reduced reproduction in Eisenia fetida via reduced spermatogenesis and cocoon hatchability | Unclassified | - | 0.11 | KE:1392 | Oxidative Stress | |
| AOP:455 | Aryl hydrocarbon receptor activation leading to early life stage mortality via sox9 repression induced impeded craniofacial development | Musculoskeletal system disease | Under Review | Zebrafish, Mouse, Human, Sebastiscus marmoratus, Salmo salar, Chicken | 0.33 | KE:2020 | Decrease, sox9 expression |
| KE:2021 | Increase, slincR expression | ||||||
| AOP:456 | Aryl hydrocarbon receptor activation leading to early life stage mortality via sox9 repression induced cardiovascular toxicity | Unclassified | Under Review | Zebrafish, Mouse, Human, Chicken | 0.5 | KE:317 | Altered, Cardiovascular development/function |
| KE:2020 | Decrease, sox9 expression | ||||||
| KE:2021 | Increase, slincR expression | ||||||
| AOP:460 | Antagonism of Smoothened receptor leading to orofacial clefting | Unclassified | Under Development | Mouse | 0.33 | KE:1821 | Decrease, Cell proliferation |
| KE:2040 | Decrease, GLI1/2 target gene expression | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:464 | Calcium overload in dopaminergic neurons of the substantia nigra leading to parkinsonian motor deficits | Nervous system disease | - | 0.11 | KE:1392 | Oxidative Stress | |
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:465 | Alcohol dehydrogenase leading to reproductive dysfunction | Unclassified | - | 0.12 | KE:2050 | Increase, developmental abnormalities | |
| AOP:467 | Knickkopf leading to mortality | Unclassified | - | 0.11 | KE:2050 | Increase, developmental abnormalities | |
| AOP:470 | Deposition of energy leads to abnormal vascular remodeling | Cardiovascular system disease | Under Review | Human, Rat, Mouse, Rabbit | 0.25 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:1392 | Oxidative Stress | ||||||
| AOP:478 | Deposition of energy leading to occurrence of cataracts | Nervous system disease; Monogenic disease | Under Review | Human, Mouse, Rat, Rhesus monkeys, Rabbit, Guinea pig | 0.5 | KE:155 | Inadequate DNA repair |
| KE:1636 | Increase, Chromosomal aberrations | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:2081 | Increased Modified Proteins | ||||||
| AOP:479 | Mitochondrial complexes inhibition leading to left ventricular function decrease via increased myocardial oxidative stress | Cardiovascular system disease; Thoracic disease | Under Development | 0.43 | KE:1392 | Oxidative Stress | |
| KE:1532 | Decrease, Cardiac contractility | ||||||
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:480 | Mitochondrial complexes inhibition leading to heart failure via decreased ATP production | Cardiovascular system disease; Thoracic disease | Under Development | 0.6 | KE:1532 | Decrease, Cardiac contractility | |
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:40 | Decrease, Mitochondrial ATP production | ||||||
| AOP:482 | Deposition of energy leading to occurrence of bone loss | Musculoskeletal system disease | Under Review | Human, Mouse, Rat, Rhesus monkeys | 0.29 | KE:1392 | Oxidative Stress |
| KE:2245 | Altered Cell Differentiation Signaling | ||||||
| AOP:492 | Glutathione conjugation leading to reproductive dysfunction via oxidative stress | Reproductive system disease | - | Mammals, Fish | 0.4 | KE:1115 | Increase, Reactive oxygen species |
| KE:1445 | Increase, Lipid peroxidation | ||||||
| AOP:493 | ERa inactivation alters AT expansion and functions and leads to insulin resistance and metabolically unhealthy obesity | Acquired metabolic disease | - | Mus musculus, Homo sapiens | 0.5 | KE:2127 | Increased adipocyte size |
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| KE:2125 | Increased fat mass | ||||||
| KE:2119 | Insulin resistance, increased | ||||||
| KE:2128 | Increased adipocyte numbers | ||||||
| AOP:496 | Androgen receptor agonism leading to reproduction dysfunction (in zebrafish) | Unclassified | - | Zebrafish | 0.2 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| AOP:503 | Activation of uterine estrogen receptor-alfa leading to endometrial adenocarcinoma, via epigenetic modulation | Reproductive system disease; Cancer | Under Review | Human, Mouse | 0.17 | KE:2152 | Epigenetic modification process |
| AOP:504 | SULT1E1 inhibition leading to uterine adenocarcinoma via increased estrogen availability at target organ level | Unclassified | - | Mammals | 0.33 | KE:2251 | Estradiol availability, increased |
| AOP:507 | Nrf2 inhibition leading to vascular disrupting effects via inflammation pathway | Cardiovascular system disease | - | Mouse, Zebrafish, Human | 0.17 | KE:1392 | Oxidative Stress |
| AOP:509 | Nrf2 inhibition leading to vascular disrupting effects through activating apoptosis signal pathway and mitochondrial dysfunction | Cardiovascular system disease | - | 0.29 | KE:1392 | Oxidative Stress | |
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:510 | Demethylation of PPAR promotor leading to vascular disrupting effects | Cardiovascular system disease | - | Human, Mouse, Zebrafish | 0.1 | KE:1392 | Oxidative Stress |
| AOP:517 | Pregnane X Receptor (PXR) activation leads to liver steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates | 0.4 | KE:291 | Accumulation, Triglyceride |
| KE:54 | Up Regulation, CD36 | ||||||
| AOP:518 | Liver X Receptor (LXR) activation leads to liver steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates | 0.4 | KE:291 | Accumulation, Triglyceride |
| KE:89 | Synthesis, De Novo Fatty Acid (FA) | ||||||
| AOP:521 | Essential element imbalance leads to reproductive failure via oxidative stress | Unclassified | - | Murinae gen. sp. | 0.43 | KE:1392 | Oxidative Stress |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1445 | Increase, Lipid peroxidation | ||||||
| AOP:524 | Gluten-driven immune activation leading to celiac disease in genetically predisposed individuals | Immune system disease; Gastrointestinal system disease | - | Human | 0.11 | KE:1931 | Intestinal barrier, disruption |
| AOP:529 | Perfluorooctanesulfonic acid (PFOS) binding to peroxisome proliferator-activated receptors (PPARs) causes dysregulation of lipid metabolism and subsequent liver steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates, Mouse, Rat, Zebrafish | 0.25 | KE:2224 | Dysregulation of transcriptional expression within PPAR signaling network |
| KE:291 | Accumulation, Triglyceride | ||||||
| AOP:531 | VEGFR inhibition leading to Keratinocyte differentiation-associate Hand-foot skin reaction | Unclassified | - | 0.12 | KE:11005 | Hyperkeratosis | |
| AOP:537 | Estrogen receptor agonism leads to reduced fecundity via increased vitellogenin in the liver | Unclassified | - | 0.2 | KE:307 | Increase, Vitellogenin synthesis in liver | |
| AOP:544 | Inhibition of neuropathy target esterase leading to delayed neuropathy via increased inflammation | Nervous system disease | - | Homo sapiens, Mus musculus | 0.17 | KE:149 | Increase, Inflammation |
| AOP:549 | Aromatase inhibition leads to reproductive toxicity (including growth and developmental toxicity) in adult female zebrafish | Unclassified | - | 0.12 | KE:219 | Reduction, Plasma 17beta-estradiol concentrations | |
| AOP:561 | Aromatase induction leading to estrogen receptor alpha activation via increased estradiol | Unclassified | - | Vertebrates | 0.4 | KE:2294 | Plasma estradiol, increased |
| KE:2251 | Estradiol availability, increased | ||||||
| AOP:563 | Aryl hydrocarbon Receptor (AHR) activation causes Premature Ovarian Insufficiency via Bax mediated apoptosis | Reproductive system disease; Endocrine system disease | - | Rat, Mouse, Zebra fish, Human | 0.17 | KE:1262 | Apoptosis |
| 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:6 | Antagonist binding to PPARα leading to body-weight loss | Symptom | WPHA/WNT Endorsed | Mus musculus, Homo sapiens, Pimephales promelas, Colinus virginianus, Rattus norvegicus | 0.12 | KE:864 | Decreased, Body Weight |
| AOP:12 | Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development leads to neurodegeneration with impairment in learning and memory in aging | Nervous system disease; Developmental disorder of mental health | WPHA/WNT Endorsed | Monkey, Rat, Human, Mouse, Zebrafish | 0.5 | KE:188 | Neuroinflammation |
| KE:381 | Reduced levels of BDNF | ||||||
| KE:352 | N/A, Neurodegeneration | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:13 | Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development induces impairment of learning and memory abilities | Developmental disorder of mental health | WPHA/WNT Endorsed | Human, Mouse, Monkey sp., Rat | 0.2 | KE:381 | Reduced levels of BDNF |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:16 | Acetylcholinesterase inhibition leading to acute mortality | Unclassified | Under Development | 0.29 | KE:445 | Respiratory distress/arrest | |
| KE:351 | Increased Mortality | ||||||
| AOP:17 | Binding 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 memory | Developmental disorder of mental health | WPHA/WNT Endorsed | Rat, Mouse, Human | 0.4 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:188 | Neuroinflammation | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:19 | Androgen receptor antagonism leading to adverse effects in the male foetus (mammals) | Reproductive system disease | - | 0.4 | KE:286 | Altered, Transcription of genes by the androgen receptor | |
| KE:337 | N/A, Impairment of reproductive capacity | ||||||
| AOP:28 | Cyclooxygenase inhibition leading reproductive failure | Reproductive system disease | - | 0.17 | KE:253 | N/A, Reproductive failure | |
| AOP:34 | LXR activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.46 | KE:177 | Mitochondrial dysfunction | |
| KE:345 | N/A, Liver Steatosis | ||||||
| KE:291 | Accumulation, Triglyceride | ||||||
| KE:54 | Up Regulation, CD36 | ||||||
| KE:89 | Synthesis, De Novo Fatty Acid (FA) | ||||||
| KE:258 | Activation, SCD-1 | ||||||
| AOP:37 | PPARα activation leading to hepatocellular adenomas and carcinomas in rodents | Cancer; Gastrointestinal system disease | Under Development | Mouse, Rat | 0.4 | KE:716 | Increase, cell proliferation (hepatocytes) |
| KE:719 | Increase, hepatocellular adenomas and carcinomas | ||||||
| AOP:40 | Covalent Protein binding leading to Skin Sensitisation | Integumentary system disease | WPHA/WNT Endorsed | Mouse, Human | 0.4 | KE:827 | sensitisation, skin |
| KE:272 | Activation/Proliferation, T-cells | ||||||
| AOP:42 | Inhibition of Thyroperoxidase and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | WPHA/WNT Endorsed | Human, Rat, Mouse | 0.5 | KE:757 | Hippocampal anatomy, Altered |
| KE:402 | Cognitive function, decreased | ||||||
| KE:756 | Hippocampal gene expression, Altered | ||||||
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| AOP:43 | Disruption of VEGFR Signaling Leading to Developmental Defects | Unclassified | WPHA/WNT Endorsed | Mouse, Zebrafish, Rats, Human | 0.2 | KE:1001 | Increased, Developmental Defects |
| AOP:48 | Binding 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 health | WPHA/WNT Endorsed | Human, Mouse, Rat | 0.44 | KE:188 | Neuroinflammation |
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:352 | N/A, Neurodegeneration | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:54 | Inhibition of Na+/I- symporter (NIS) leads to learning and memory impairment | Developmental disorder of mental health | WPHA/WNT Endorsed | Homo sapiens, Rattus sp. | 0.3 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:381 | Reduced levels of BDNF | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:91 | Sodium channel inhibition leading to reduced survival | Unclassified | - | Medaka, Gammarus pulex, Hydra | 0.17 | KE:592 | Reduced, survival |
| AOP:95 | Ether-a-go-go (ERG) voltage-gated potassium channel inhibition leading to reduced survival | Unclassified | - | 0.17 | KE:592 | Reduced, survival | |
| AOP:96 | Axonal sodium channel modulation leading to acute mortality | Unclassified | - | Insects, Fish | 0.5 | KE:602 | Increased, Ataxia, paralysis, or hyperactivity |
| KE:599 | prolonged, Depolarization of neuronal membrane | ||||||
| KE:351 | Increased Mortality | ||||||
| AOP:99 | Histamine (H2) receptor antagonism leading to reduced survival | Unclassified | - | Zebrafish | 0.29 | KE:636 | Decreased, survival |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:104 | Altered ion channel activity leading impaired heart function | Unclassified | - | 0.5 | KE:699 | Increased, cardiac arrthymia | |
| KE:351 | Increased Mortality | ||||||
| AOP:105 | Alpha2u-microglobulin cytotoxicity leading to renal tubular adenomas and carcinomas (in male rat) | Cancer; Urinary system disease | - | Rattus norvegicus | 0.33 | KE:713 | Increase, Adenomas/carcinomas (renal tubular) |
| KE:710 | Increase, Regenerative cell proliferation (tubular epithelial cells) | ||||||
| AOP:107 | Constitutive androstane receptor activation leading to hepatocellular adenomas and carcinomas in the mouse and the rat | Cancer; Gastrointestinal system disease | Under Review | Rattus norvegicus, Mus musculus | 0.6 | KE:1214 | Altered gene expression specific to CAR activation, Hepatocytes |
| KE:719 | Increase, hepatocellular adenomas and carcinomas | ||||||
| KE:716 | Increase, cell proliferation (hepatocytes) | ||||||
| AOP:108 | Inhibition of pyruvate dehydrogenase kinase leading to hepatocellular adenomas and carcinomas (in mouse and rat) | Cancer; Gastrointestinal system disease | - | Mus musculus, Rattus norvegicus | 0.5 | KE:768 | Increase, Cytotoxicity |
| KE:719 | Increase, hepatocellular adenomas and carcinomas | ||||||
| KE:769 | Increase, Oxidative metabolism | ||||||
| AOP:113 | Glutamate-gated chloride channel activation leading to acute mortality | Unclassified | - | Bombus impatiens, Chaetanaphothrips orchidii, Radopholus similis, Daphnia magna, Orius insidiosus, Hymenoptera, Helicoverpa zea, Lepidoptera, Liriomyza trifolii, Orius isidiosus, Acyrthosiphon kondoi | 0.33 | KE:351 | Increased Mortality |
| KE:764 | N/A, Ataxia, paralysis, or hyperactivity | ||||||
| AOP:116 | Cytotoxicity leading to renal tubular adenomas and carcinomas (in male rat) | Cancer; Urinary system disease | - | Rattus norvegicus | 0.5 | KE:713 | Increase, Adenomas/carcinomas (renal tubular) |
| KE:710 | Increase, Regenerative cell proliferation (tubular epithelial cells) | ||||||
| AOP:117 | Androgen receptor activation leading to hepatocellular adenomas and carcinomas (in mouse and rat) | Cancer; Gastrointestinal system disease | Under Development | Mus musculus, Rattus norvegicus | 0.5 | KE:716 | Increase, cell proliferation (hepatocytes) |
| KE:719 | Increase, hepatocellular adenomas and carcinomas | ||||||
| AOP:124 | HMG-CoA reductase inhibition leading to decreased fertility | Reproductive system disease | - | Rattus rattus | 0.33 | KE:807 | Decreased, cholesterol |
| KE:330 | Decrease, Fertility | ||||||
| AOP:134 | Sodium Iodide Symporter (NIS) Inhibition and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Rat, Homo sapiens | 0.44 | KE:757 | Hippocampal anatomy, Altered |
| KE:402 | Cognitive function, decreased | ||||||
| KE:756 | Hippocampal gene expression, Altered | ||||||
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| AOP:139 | Alkylation of DNA leading to cancer 1 | Cancer | - | Homo sapiens, Mus musculus | 0.5 | KE:885 | Increase, Cancer |
| KE:155 | Inadequate DNA repair | ||||||
| AOP:148 | EGFR Activation Leading to Decreased Lung Function | Respiratory system disease | Under Development | Human, Mouse, Rat | 0.5 | KE:1250 | Decrease, Lung function |
| KE:962 | Increase, Mucin production | ||||||
| AOP:149 | Peptide Oxidation Leading to Hypertension | Cardiovascular system disease | Under Development | Human, Mouse, Rat, Cow | 0.4 | KE:952 | Hypertension |
| KE:927 | KE1 : S-Glutathionylation, eNOS | ||||||
| KE:933 | KE6 : Depletion, Nitric Oxide | ||||||
| KE:937 | KE7 : Impaired, Vasodilation | ||||||
| AOP:151 | AhR activation leading to preeclampsia | Cardiovascular system disease | Under Development | Homo sapiens, Mus musculus | 0.29 | KE:1893 | increase, Preeclampsia |
| KE:948 | reduced production, VEGF | ||||||
| AOP:155 | Deiodinase 2 inhibition leading to increased mortality via reduced posterior swim bladder inflation | Unclassified | WPHA/WNT Endorsed | Fathead minnow, Zebrafish | 0.17 | KE:351 | Increased Mortality |
| AOP:156 | Deiodinase 2 inhibition leading to increased mortality via reduced anterior swim bladder inflation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Fathead minnow | 0.17 | KE:351 | Increased Mortality |
| AOP:157 | Deiodinase 1 inhibition leading to increased mortality via reduced posterior swim bladder inflation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Fathead minnow | 0.17 | KE:351 | Increased Mortality |
| AOP:158 | Deiodinase 1 inhibition leading to increased mortality via reduced anterior swim bladder inflation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Fathead minnow | 0.17 | KE:351 | Increased Mortality |
| AOP:159 | Thyroperoxidase inhibition leading to increased mortality via reduced anterior swim bladder inflation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Fathead minnow | 0.25 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:351 | Increased Mortality | ||||||
| AOP:160 | Ionotropic gamma-aminobutyric acid receptor activation mediated neurotransmission inhibition leading to mortality | Unclassified | - | Daphnia magna | 0.14 | KE:351 | Increased Mortality |
| AOP:161 | Glutamate-gated chloride channel activation leading to neurotransmission inhibition associated mortality | Unclassified | - | Nematode, Daphnia magna | 0.14 | KE:351 | Increased Mortality |
| AOP:196 | Volatile Organic Chemicals Activate TRPA1 Receptor to Induce Sensory Pulmonary Irritation | Respiratory system disease | - | 0.11 | KE:1226 | Increased Respiratory irritability and Chronic Cough, | |
| AOP:220 | Cyp2E1 Activation Leading to Liver Cancer | Cancer; Gastrointestinal system disease | WPHA/WNT Endorsed | Rodents, Homo sapiens | 0.8 | KE:1395 | Liver Cancer |
| KE:1393 | Hepatocytotoxicity | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1394 | Induction, persistent proliferation/sustained proliferation | ||||||
| AOP:237 | Substance interaction with lung resident cell membrane components leading to atherosclerosis | Cardiovascular system disease | Under Development | Human, Mouse | 0.2 | KE:1443 | Atherosclerosis |
| AOP:242 | Inhibition of lysyl oxidase leading to enhanced chronic fish toxicity | Unclassified | - | Fish | 0.12 | KE:636 | Decreased, survival |
| AOP:245 | Reduction in photophosphorylation leading to growth inhibition in aquatic plants | Unclassified | - | Lemna minor, Lemna gibba | 0.18 | KE:1521 | Decrease, Growth |
| KE:40 | Decrease, Mitochondrial ATP production | ||||||
| AOP:260 | CYP2E1 activation and formation of protein adducts leading to neurodegeneration | Nervous system disease | - | Human | 0.29 | KE:1392 | Oxidative Stress |
| KE:1514 | Neurodegeneration | ||||||
| AOP:261 | L-type calcium channel blockade leading to heart failure via decrease in cardiac contractility | Cardiovascular system disease | Under Development | Vertebrates | 0.25 | KE:1532 | Decrease, Cardiac contractility |
| KE:1535 | Heart failure | ||||||
| AOP:269 | Elevated ATP demand for detoxification and repair mechanisms leading to impaired growth and development | Unclassified | - | 0.17 | KE:10013 | Impaired growth and development | |
| AOP:270 | Elevated ATP demand for detoxification and repair mechanisms leading to impaired locomotor activity | Unclassified | - | 0.12 | KE:10016 | Impaired locomotor activity | |
| AOP:272 | Deposition of energy leading to lung cancer | Cancer | WPHA/WNT Endorsed | Human, Rat, Mouse | 0.57 | KE:155 | Inadequate DNA repair |
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1636 | Increase, Chromosomal aberrations | ||||||
| KE:1556 | Increase, lung cancer | ||||||
| AOP:275 | Histone deacetylase inhibition leads to neural tube defects | Neural tube defect | - | 0.6 | KE:1239 | Altered, Gene Expression | |
| KE:1561 | Neural tube defects | ||||||
| KE:1503 | Histone acetylation, increase | ||||||
| AOP:279 | Microtubule interacting drugs lead to peripheral neuropathy | Nervous system disease | - | 0.25 | KE:1583 | Sensory axonal peripheral neuropathy | |
| AOP:281 | Acetylcholinesterase Inhibition Leading to Neurodegeneration | Nervous system disease | - | 0.1 | KE:352 | N/A, Neurodegeneration | |
| AOP:286 | Mitochondrial complex III antagonism leading to growth inhibition (1) | Unclassified | - | Lemna minor, Daphnia magna, Danio rerio | 0.5 | KE:1821 | Decrease, Cell proliferation |
| KE:1521 | Decrease, Growth | ||||||
| AOP:287 | Mitochondrial complex III antagonism leading to growth inhibition (2) | Unclassified | - | Lemna minor, Daphnia magna, Danio rerio | 0.25 | KE:1521 | Decrease, Growth |
| AOP:290 | Mitochondrial ATP synthase antagonism leading to growth inhibition (1) | Unclassified | - | Daphnia magna | 0.5 | KE:1821 | Decrease, Cell proliferation |
| KE:1521 | Decrease, Growth | ||||||
| AOP:291 | Mitochondrial ATP synthase antagonism leading to growth inhibition (2) | Unclassified | - | Daphnia magna | 0.25 | KE:1521 | Decrease, Growth |
| AOP:293 | Increased DNA damage leading to increased risk of breast cancer | Genetic disease; Thoracic disease; Cancer | Under Development | Rattus rattus, Mus musculus | 0.33 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:1193 | N/A, Breast Cancer | ||||||
| KE:1182 | Increase, Cell Proliferation (Epithelial Cells) | ||||||
| AOP:294 | Increased reactive oxygen and nitrogen species (RONS) leading to increased risk of breast cancer | Genetic disease; Thoracic disease; Cancer | Under Development | 0.33 | KE:1493 | Increased Pro-inflammatory mediators | |
| KE:1193 | N/A, Breast Cancer | ||||||
| KE:1182 | Increase, Cell Proliferation (Epithelial Cells) | ||||||
| AOP:296 | Oxidative DNA damage leading to chromosomal aberrations and mutations | Genetic disease; Chromosomal disease | WPHA/WNT Endorsed | Human, Mice, Rat, Fish | 0.4 | KE:155 | Inadequate DNA repair |
| KE:1636 | Increase, Chromosomal aberrations | ||||||
| AOP:300 | Thyroid Receptor Antagonism and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | Under Development | Human, Mouse | 0.6 | KE:757 | Hippocampal anatomy, Altered |
| KE:402 | Cognitive function, decreased | ||||||
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:302 | Lung surfactant function inhibition leading to decreased lung function | Respiratory system disease | Under Development | Human, Mouse, Rat | 0.2 | KE:1250 | Decrease, Lung function |
| AOP:312 | Acetylcholinesterase Inhibition leading to Acute Mortality via Impaired Coordination & Movement | Unclassified | - | 0.17 | KE:351 | Increased Mortality | |
| AOP:313 | Stimulation of TLR7/8 in dendric cells leading to Psoriatic skin disease | Immune system disease; Integumentary system disease; Musculoskeletal system disease | Under Development | Homo sapiens, Mus musculus | 0.2 | KE:1709 | Psoriatic skin disease |
| AOP:320 | Binding of SARS-CoV-2 to ACE2 receptor leading to acute respiratory distress associated mortality | Unclassified | Under Development | Homo sapiens | 0.33 | KE:1847 | Increased SARS-CoV-2 production |
| KE:351 | Increased Mortality | ||||||
| KE:1750 | Increased inflammatory immune responses | ||||||
| AOP:322 | Alkylation of DNA leading to reduced sperm count | Reproductive system disease | - | 0.4 | KE:155 | Inadequate DNA repair | |
| KE:1757 | Reduce, Sperm count | ||||||
| AOP:363 | Thyroperoxidase inhibition leading to altered visual function via altered retinal layer structure | Unclassified | Under Review | Zebrafish | 0.25 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:351 | Increased Mortality | ||||||
| AOP:364 | Thyroperoxidase inhibition leading to altered visual function via decreased eye size | Unclassified | Under Development | 0.25 | KE:277 | Thyroid hormone synthesis, Decreased | |
| KE:351 | Increased Mortality | ||||||
| AOP:365 | Thyroperoxidase inhibition leading to altered visual function via altered photoreceptor patterning | Unclassified | Under Development | 0.25 | KE:277 | Thyroid hormone synthesis, Decreased | |
| KE:351 | Increased Mortality | ||||||
| AOP:379 | Binding to ACE2 leading to thrombosis and disseminated intravascular coagulation | Cardiovascular system disease | Under Development | Homo sapiens | 0.43 | KE:1846 | Thrombosis and Disseminated Intravascular Coagulation |
| KE:1847 | Increased SARS-CoV-2 production | ||||||
| KE:1869 | Diminished protective oxidative stress response | ||||||
| AOP:384 | Hyperactivation of ACE/Ang-II/AT1R axis leading to chronic kidney disease | Urinary system disease | - | 0.33 | KE:1603 | Chronic kidney disease | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:399 | Inhibition of Fyna leading to increased mortality via decreased eye size (Microphthalmos) | Unclassified | - | Zebrafish | 0.25 | KE:1821 | Decrease, Cell proliferation |
| KE:351 | Increased Mortality | ||||||
| AOP:405 | Organo-Phosphate Chemicals induced inhibition of AChE leading to impaired cognitive function | Cognitive disorder | - | Rattus norvegicus, Mus musculus, Homo sapiens | 0.2 | KE:402 | Cognitive function, decreased |
| AOP:406 | SARS-CoV-2 infection leading to hyperinflammation | Unclassified | - | 0.67 | KE:1847 | Increased SARS-CoV-2 production | |
| KE:1869 | Diminished protective oxidative stress response | ||||||
| KE:1868 | Hyperinflammation | ||||||
| KE:1895 | NLRP3 inflammasome activity, increased | ||||||
| AOP:410 | GSK3beta inactivation leading to increased mortality via defects in developing inner ear | Unclassified | - | Zebrafish | 0.1 | KE:351 | Increased Mortality |
| AOP:416 | Aryl hydrocarbon receptor activation leading to lung cancer through IL-6 toxicity pathway | Cancer | - | 0.33 | KE:1115 | Increase, Reactive oxygen species | |
| KE:1670 | Lung cancer | ||||||
| AOP:417 | Aryl hydrocarbon receptor activation leading to lung cancer through AHR-ARNT toxicity pathway | Cancer | - | 0.2 | KE:1670 | Lung cancer | |
| AOP:418 | Aryl hydrocarbon receptor activation leading to impaired lung function through AHR-ARNT toxicity pathway | Respiratory system disease | - | 0.4 | KE:1250 | Decrease, Lung function | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:419 | Aryl hydrocarbon receptor activation leading to impaired lung function through P53 toxicity pathway | Respiratory system disease | - | 0.5 | KE:1250 | Decrease, Lung function | |
| KE:1262 | Apoptosis | ||||||
| AOP:420 | Aryl hydrocarbon receptor activation leading to lung cancer through sustained NRF2 toxicity pathway | Cancer | - | 0.5 | KE:870 | Increase, Cell Proliferation | |
| KE:1670 | Lung cancer | ||||||
| AOP:422 | Binding of SARS-CoV-2 to ACE2 in enterocytes leads to intestinal barrier disruption | Gastrointestinal system disease | Under Development | 0.4 | KE:1847 | Increased SARS-CoV-2 production | |
| KE:1931 | Intestinal barrier, disruption | ||||||
| AOP:430 | Binding of SARS-CoV-2 to ACE2 leads to viral infection proliferation | Viral infectious disease | Under Development | Mink, 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, Baboon | 0.4 | KE:1847 | Increased SARS-CoV-2 production |
| KE:1939 | Viral infection and host-to-host transmission, proliferated | ||||||
| AOP:431 | Increased tumor necrosis factor (TNF) leading to increased risk of gestational diabetes mellitus (GDM) | Inherited metabolic disorder | - | Human | 0.4 | KE:1953 | Gestational diabetes mellitus |
| KE:1952 | Abnormal, Glucose homeostasis | ||||||
| AOP:442 | Binding to voltage gate sodium channels during development leads to cognitive impairment | Cognitive disorder | Under Review | Rattus norvegicus, Mouse, Humans | 0.29 | KE:757 | Hippocampal anatomy, Altered |
| KE:402 | Cognitive function, decreased | ||||||
| AOP:449 | Ceramide synthase inhibition leading to neural tube defects | Neural tube defect | - | 0.14 | KE:1561 | Neural tube defects | |
| AOP:450 | Inhibition of AChE and activation of CYP2E1 leading to sensory axonal peripheral neuropathy and mortality | Nervous system disease | - | Rattus norvegicus, Mus musculus, Homo sapiens | 0.57 | KE:1392 | Oxidative Stress |
| KE:351 | Increased Mortality | ||||||
| KE:1583 | Sensory axonal peripheral neuropathy | ||||||
| KE:352 | N/A, Neurodegeneration | ||||||
| AOP:451 | Interaction with lung resident cell membrane components leads to lung cancer | Cancer | - | Human | 0.44 | KE:1497 | Increased, recruitment of inflammatory cells |
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1670 | Lung cancer | ||||||
| AOP:452 | Adverse outcome pathway of PM-induced respiratory toxicity | Respiratory system disease | - | 0.27 | KE:1392 | Oxidative Stress | |
| KE:2008 | Chronic obstructive pulmonary disease | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:457 | Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxine | Inherited metabolic disorder | - | Human | 0.5 | KE:1392 | Oxidative Stress |
| KE:2119 | Insulin resistance, increased | ||||||
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| AOP:458 | AhR activation in the liver leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Rat, Mouse, Monkey, Human | 0.25 | KE:402 | Cognitive function, decreased |
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:459 | AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Human, Mouse, Rat | 0.56 | KE:402 | Cognitive function, decreased |
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| KE:850 | Induction, CYP1A2/CYP1A5 | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:468 | Binding of SARS-CoV-2 to ACE2 leads to hyperinflammation (via cell death) | Unclassified | - | 0.38 | KE:1868 | Hyperinflammation | |
| KE:1847 | Increased SARS-CoV-2 production | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:474 | Succinate dehydrogenase inactivation leads to cancer by promoting EMT | Cancer | Under Development | Human and other cells in culture | 0.2 | KE:885 | Increase, Cancer |
| AOP:475 | Binding of chemicals to ionotropic glutamate receptors leads to impairment of learning and memory via loss of drebrin from dendritic spines of neurons | Developmental disorder of mental health | Under Development | Mouse, Rat, Human, Caenorhabditis elegans | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:483 | Deposition of Energy Leading to Learning and Memory Impairment | Developmental disorder of mental health | Under Review | Mouse, Rat, Rabbit, Dog, Pigs, Cow, Human | 0.25 | KE:1392 | Oxidative Stress |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:485 | Thyroid hormone antagonism leading to impaired oligodendrocyte maturation during development and subsequent decreased cognition | Cognitive disorder | - | Human | 0.14 | KE:402 | Cognitive function, decreased |
| AOP:486 | Binding to the extracellular protein laminin leading to decreased cognitive function | Cognitive disorder | - | Human | 0.14 | KE:402 | Cognitive function, decreased |
| AOP:490 | Co-activation of IP3R and RyR leads to reduced IQ through non-cholinergic mechanisms | Developmental disorder of mental health | - | 0.27 | KE:188 | Neuroinflammation | |
| KE:2121 | decreased, Intellectual Quotient | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:495 | Androgen receptor activation leading to prostate cancer | Reproductive system disease; Cancer | - | 0.44 | KE:854 | Alterations, Cellular proliferation / hyperplasia | |
| KE:286 | Altered, Transcription of genes by the androgen receptor | ||||||
| KE:2135 | Prostate cancer | ||||||
| KE:1183 | Decreased, Apoptosis (Epithelial Cells) | ||||||
| AOP:497 | ERa inactivation alters mitochondrial functions and insulin signalling in skeletal muscle and leads to insulin resistance and metabolic syndrome | Inherited metabolic disorder; Disease of metabolism | - | 0.62 | KE:1115 | Increase, Reactive oxygen species | |
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:2145 | Metabolic syndrome | ||||||
| KE:2119 | Insulin resistance, increased | ||||||
| AOP:498 | Increased LCN2/iron complex leading to neurological disorders | Nervous system disease | - | Homo sapiens | 0.5 | KE:2150 | Neurological disorder |
| KE:191 | Neuronal dysfunction | ||||||
| AOP:501 | Excessive iron accumulation leading to neurological disorders | Nervous system disease | - | Homo sapiens | 0.5 | KE:1392 | Oxidative Stress |
| KE:2150 | Neurological disorder | ||||||
| AOP:525 | Reduced oligodendrocyte differentiation during neurodevelopment leading to impaired learning and memory | Developmental disorder of mental health | - | 0.15 | KE:2115 | Altered, cholesterol metabolism | |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:530 | Endocytotic lysosomal uptake leads to intestinal barrier disruption | Gastrointestinal system disease | - | 0.4 | KE:177 | Mitochondrial dysfunction | |
| KE:1931 | Intestinal barrier, disruption | ||||||
| AOP:533 | Retinoic acid receptor antagonism during neurodevelopment leading to impaired learning and memory | Developmental disorder of mental health | - | 0.33 | KE:1239 | Altered, Gene Expression | |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:534 | Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stress | Cancer | - | Vertebrates | 0.67 | KE:1392 | Oxidative Stress |
| KE:885 | Increase, Cancer | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:535 | Binding and activation of GPER leading to learning and memory impairments | Developmental disorder of mental health | - | Mouse, Human | 0.67 | KE:1392 | Oxidative Stress |
| KE:2151 | Disruption, neurotransmitter release | ||||||
| KE:2233 | Decreased, ERαβ heterodimers | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| KE:188 | Neuroinflammation | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:536 | Estrogen receptor agonism leading to reduced survival and population growth due to renal failure | Unclassified | - | 0.33 | KE:307 | Increase, Vitellogenin synthesis in liver | |
| KE:351 | Increased Mortality | ||||||
| AOP:539 | Decreased Sodium/Potassium ATPase activity leads to Heart failure | Cardiovascular system disease | - | Fish | 0.29 | KE:2261 | Decreased, blood plasma volume |
| KE:1535 | Heart failure | ||||||
| AOP:546 | Succinate dehydrogenase inactivation leads to cancer through hypoxic-like mechanisms | Cancer | - | Human and other cells in culture | 0.2 | KE:885 | Increase, Cancer |
| AOP:551 | Increased Muscarinic M2 Receptor leading to Arrhythmia | Symptom | - | Human, Mouse, Rat | 0.2 | KE:1106 | Occurrence, cardiac arrhythmia |
| AOP:552 | Inhibiton of L-Type Calcium Channels leading to heart failure via QT interval prolongation and Torsades de Pointes (TdP) | Cardiovascular system disease | - | Human, Rat, Mouse | 0.17 | KE:1535 | Heart failure |
| AOP:553 | Inhibition of Voltage-gated sodium channels (Na⁺ channels) leading to heart failure | Cardiovascular system disease | - | Human, Rodents, Dogs, Pigs, Insects, Fish | 0.5 | KE:1532 | Decrease, Cardiac contractility |
| KE:1535 | Heart failure | ||||||
| AOP:554 | β-adrenergic receptor agonists leading to arrhythmias. | Symptom | - | Human and other cells in culture, Rodents, Macaca mulatta, Zebrafish, Gallus gallus | 0.25 | KE:1106 | Occurrence, cardiac arrhythmia |
| AOP:555 | Inhibition, Ether-a-go-go (ERG) Voltage-Gated Potassium Channel leading to heart failure | Cardiovascular system disease | - | Human and other cells in culture, Dogs, Rat, Guinea pig, Rabbits, Zebrafish | 0.6 | KE:1961 | Prolongation of Action Potential Duration |
| KE:2283 | Increased the early premature depolarizations during repolarization | ||||||
| KE:1535 | Heart failure | ||||||
| AOP:556 | Decreased Na/K ATPase activity leading to heart failure | Cardiovascular system disease | - | 0.33 | KE:1532 | Decrease, Cardiac contractility | |
| KE:1535 | Heart failure | ||||||
| AOP:558 | Phosphodiesterase inhibition leading to heart failure | Cardiovascular system disease | - | Human and other cells in culture, Rodents, Dog, Pig, Zebrafish | 0.33 | KE:1532 | Decrease, Cardiac contractility |
| KE:1535 | Heart failure | ||||||
| AOP:559 | Inhibition of acetylcholinesterase (AChE) leading to arrhythmias | Symptom | - | Human and other cells in culture, Rattus norvegicus, Dogs, Sus scrofa, Zebrafish, Insecta sp. BOLD:AAN5199 | 0.2 | KE:1106 | Occurrence, cardiac arrhythmia |
| AOP:560 | Inhibition of Funny current (If) leading to Arrhythmias | Symptom | - | Human and other cells in culture, Rodents, Dogs, Zebrafish | 0.25 | KE:1106 | Occurrence, cardiac arrhythmia |
| AOP:562 | HCN Channel Inhibition leading to Arrhythmias | Symptom | - | Human and other cells in culture, Dogs, Zebrafish, Rodents, Pigs | 0.2 | KE:1106 | Occurrence, cardiac arrhythmia |
| AOP:564 | DBDPE-induced inhibition of mitochondrial complex Ⅰ leading to population decline via neurotoxicity and metabotoxicity. | Unclassified | - | Zebrafish | 0.27 | KE:2151 | Disruption, neurotransmitter release |
| KE:40 | Decrease, Mitochondrial ATP production | ||||||
| KE:351 | Increased Mortality | ||||||
| AOP:569 | Decreased DNA methylation of FAM50B/PTCHD3 leading to IQ loss of children via PI3K-Akt pathway | Developmental disorder of mental health | - | 0.5 | KE:1115 | Increase, Reactive oxygen species | |
| KE:2121 | decreased, Intellectual Quotient | ||||||
| KE:2195 | Increase, CNS Neural cell death | ||||||
| AOP:572 | Imidacloprid-Induced BMP4 inhibition Leading to Neural Tube Closure Defects | Neural tube defect | - | 0.2 | KE:1561 | Neural tube defects | |
| AOP:573 | Inhibition, cytochrome oxidase leads to Increased, pulmonary edema | Respiratory system disease | - | Rodents, Humans | 0.33 | KE:2316 | Increased, pulmonary edema |
| 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:7 | Aromatase (Cyp19a1) reduction leading to impaired fertility in adult female | Reproductive system disease; Endocrine system disease; Reproductive system disease | Under Review | Rat, Mouse, Human | 0.6 | KE:408 | reduction in ovarian granulosa cells, Aromatase (Cyp19a1) |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:38 | Protein Alkylation leading to Liver Fibrosis | Gastrointestinal system disease | WPHA/WNT Endorsed | Human, Rat | 0.43 | KE:244 | Alkylation, Protein |
| KE:1493 | Increased Pro-inflammatory mediators | ||||||
| KE:68 | Accumulation, Collagen | ||||||
| AOP:62 | AKT2 activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.25 | KE:486 | systemic inflammation leading to hepatic steatosis | |
| AOP:69 | Modulation of Adult Leydig Cell Function Subsequent to Decreased Cholesterol Synthesis or Transport in the Adult Leydig Cell | Reproductive system disease | - | Rattus norvegicus, Homo sapiens | 0.4 | KE:645 | Decreased Cholesterol, Decreased Testosterone Production by Adult Leydig Cells |
| KE:642 | Decreased Cholesterol, Decreased De Novo Biosynthesis of Choleseterol | ||||||
| AOP:121 | Urinary bladder calculi leading to urothelial papillomas and carcinomas (in mouse and rat) | Cancer; Urinary system disease | - | Mus musculus, Rattus norvegicus | 0.4 | KE:795 | Increase, Regenerative cell proliferation (urothelial cells) |
| KE:793 | Increase, Urinary bladder calculi | ||||||
| AOP:128 | Kidney dysfunction by decreased thyroid hormone | Urinary system disease | Under Development | Sprague-Dawley, Homo sapiens | 0.18 | KE:819 | Decreased, Glomerular filtration |
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| AOP:209 | Perturbation of cholesterol and glutathione homeostasis leading to hepatotoxicity: Integrated multi-OMICS approach for building AOP | Gastrointestinal system disease | - | 0.38 | KE:1286 | Down Regulation, GSS and GSTs gene | |
| KE:1287 | Glutathione synthesis | ||||||
| KE:1284 | Up Regulation, SREBF2 | ||||||
| AOP:258 | Renal protein alkylation leading to kidney toxicity | Urinary system disease | Under Development | Human, Rat, Mouse | 0.6 | KE:244 | Alkylation, Protein |
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:40 | Decrease, Mitochondrial ATP production | ||||||
| AOP:282 | Adverse outcome pathway on photochemical toxicity initiated by light exposure | Unclassified | Under Review | Human | 0.25 | KE:1115 | Increase, Reactive oxygen species |
| AOP:298 | Increase in reactive oxygen species (ROS) leading to human treatment-resistant gastric cancer via chronic ROS | Cancer; Gastrointestinal system disease | Under Review | Homo sapiens | 0.33 | KE:1753 | Chronic reactive oxygen species |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:327 | Excessive reactive oxygen species production leading to mortality (1) | Unclassified | - | Daphnia magna | 0.4 | KE:1115 | Increase, Reactive oxygen species |
| KE:1769 | Increase, Body fluid overload | ||||||
| AOP:328 | Excessive reactive oxygen species production leading to mortality (2) | Unclassified | - | Daphnia magna | 0.2 | KE:1115 | Increase, Reactive oxygen species |
| AOP:329 | Excessive reactive oxygen species production leading to mortality (3) | Unclassified | - | Daphnia magna, Paracyclopina nana | 0.4 | KE:1115 | Increase, Reactive oxygen species |
| KE:1445 | Increase, Lipid peroxidation | ||||||
| AOP:330 | Excessive reactive oxygen species production leading to mortality (4) | Unclassified | - | Daphnia magna | 0.2 | KE:1115 | Increase, Reactive oxygen species |
| AOP:335 | AOP for urothelial carcinogenesis due to chemical cytotoxicity by mitochondrial impairment | Cancer; Urinary system disease | - | Rat | 0.4 | KE:795 | Increase, Regenerative cell proliferation (urothelial cells) |
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:409 | Frustrated phagocytosis leads to malignant mesothelioma | Cancer | - | 0.5 | KE:870 | Increase, Cell Proliferation | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| KE:1668 | Frustrated phagocytosis | ||||||
| AOP:423 | Toxicological mechanisms of hepatocyte apoptosis through the PARP1 dependent cell death pathway | Unclassified | - | 0.33 | KE:1115 | Increase, Reactive oxygen species | |
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:446 | PM-related Adverse outcome pathway frameworks on various systems | Respiratory system disease | - | 0.5 | KE:1115 | Increase, Reactive oxygen species | |
| KE:1445 | Increase, Lipid peroxidation | ||||||
| KE:1993 | Increase, Pneumonia | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1250 | Decrease, Lung function | ||||||
| KE:1198 | Activation, Macrophages | ||||||
| KE:1239 | Altered, Gene Expression | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| KE:149 | Increase, Inflammation | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:453 | Reactive oxygen species and subsequent oxidative stress lead to increased incidence of digestive morbidity and mortality in the general population | Gastrointestinal system disease | - | 0.38 | KE:1115 | Increase, Reactive oxygen species | |
| KE:1931 | Intestinal barrier, disruption | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1995 | Abnormal lipid metabolism | ||||||
| KE:1198 | Activation, Macrophages | ||||||
| AOP:469 | Reactive oxygen speicies overproduction leading to increased digestive morbidity and mortality in generation population | Gastrointestinal system disease | - | 0.38 | KE:1115 | Increase, Reactive oxygen species | |
| KE:1931 | Intestinal barrier, disruption | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1995 | Abnormal lipid metabolism | ||||||
| KE:1198 | Activation, Macrophages | ||||||
| AOP:491 | Decrease, GLI1/2 target gene expression leads to orofacial clefting | Unclassified | Under Development | Mouse | 0.5 | KE:1821 | Decrease, Cell proliferation |
| KE:2040 | Decrease, GLI1/2 target gene expression | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:511 | The AOP framework on ROS-mediated oxidative stress induced vascular disrupting effects | Cardiovascular system disease | - | Human, Mouse, Zebrafish | 0.19 | KE:1392 | Oxidative Stress |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:523 | Retinoic acid receptor agonism during neurodevelopment leading to microcephaly | Congenital nervous system abnormality; Nervous system disease | - | 0.2 | KE:2201 | Agonism, Retinoic acid receptor | |
| AOP:540 | Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin Production | Unclassified | - | 0.56 | KE:1115 | Increase, Reactive oxygen species | |
| KE:1392 | Oxidative Stress | ||||||
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| KE:1262 | Apoptosis | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:541 | Excessive ROS generation leading to increased incidence of vascular calcification by VSMC phenotype switching | Cardiovascular system disease | - | 0.31 | KE:1493 | Increased Pro-inflammatory mediators | |
| KE:1198 | Activation, Macrophages | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1115 | Increase, Reactive oxygen species |
| 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:118 | Chronic cytotoxicity leading to hepatocellular adenomas and carcinomas (in mouse and rat) | Cancer; Gastrointestinal system disease | - | Mus musculus, Rattus norvegicus | 0.75 | KE:719 | Increase, hepatocellular adenomas and carcinomas |
| KE:786 | Increase, Cytotoxicity (hepatocytes) | ||||||
| KE:787 | Increase, Regenerative cell proliferation (hepatocytes) | ||||||
| AOP:205 | AOP from chemical insult to cell death | Unclassified | - | Vertebrates | 0.67 | KE:1259 | narcosis |
| KE:1263 | Necrosis | ||||||
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:263 | Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased cell proliferation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Mouse, Rat, Lemna minor, Human, Caenorhabditis elegans | 0.75 | KE:1821 | Decrease, Cell proliferation |
| KE:1521 | Decrease, Growth | ||||||
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:264 | Uncoupling of oxidative phosphorylation leading to growth inhibition via ATP depletion associated cell death | Unclassified | Under Development | 0.5 | KE:1521 | Decrease, Growth | |
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:265 | Uncoupling of oxidative phosphorylation leading to growth inhibition via increased cytosolic calcium | Unclassified | Under Development | 0.5 | KE:1521 | Decrease, Growth | |
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:266 | Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased Na-K ATPase activity | Unclassified | Under Development | 0.33 | KE:1521 | Decrease, Growth | |
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:267 | Uncoupling of oxidative phosphorylation leading to growth inhibition via glucose depletion | Unclassified | Under Development | 0.6 | KE:1821 | Decrease, Cell proliferation | |
| KE:1521 | Decrease, Growth | ||||||
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:268 | Uncoupling of oxidative phosphorylation leading to growth inhibition via mitochondrial swelling | Unclassified | Under Development | 0.5 | KE:1521 | Decrease, Growth | |
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:303 | Frustrated phagocytosis-induced lung cancer | Cancer | Under Development | Mammals | 0.71 | KE:1115 | Increase, Reactive oxygen species |
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1670 | Lung cancer | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| KE:1668 | Frustrated phagocytosis | ||||||
| AOP:324 | Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and cell death | Unclassified | - | Fish | 0.5 | KE:1521 | Decrease, Growth |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:325 | Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and cell death | Unclassified | - | Fish | 0.75 | KE:1521 | Decrease, Growth |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1445 | Increase, Lipid peroxidation | ||||||
| AOP:326 | Excessive reactive oxygen species leading to growth inhibition via protein oxidation and cell death | Unclassified | - | Fish | 0.5 | KE:1521 | Decrease, Growth |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:331 | Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and reduced cell proliferation | Unclassified | - | Daphnia magna, Daphnia middendorffiana, Daphnia pulex, Daphnia pulicaria, Daphnia parvula | 0.67 | KE:1821 | Decrease, Cell proliferation |
| KE:1505 | Cell cycle, disrupted | ||||||
| KE:1521 | Decrease, Growth | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:332 | Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and reduced cell proliferation | Unclassified | - | 1.0 | KE:1821 | Decrease, Cell proliferation | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1445 | Increase, Lipid peroxidation | ||||||
| KE:1505 | Cell cycle, disrupted | ||||||
| KE:1521 | Decrease, Growth | ||||||
| AOP:333 | Excessive reactive oxygen species leading to growth inhibition via uncoupling of oxidative phosphorylation | Unclassified | - | 0.8 | KE:1821 | Decrease, Cell proliferation | |
| KE:1521 | Decrease, Growth | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:392 | Decreased fibrinolysis and activated bradykinin system leading to hyperinflammation | Unclassified | Under Development | Humans | 0.6 | KE:1497 | Increased, recruitment of inflammatory cells |
| KE:1868 | Hyperinflammation | ||||||
| KE:1867 | Bradykinin system, hyperactivated | ||||||
| AOP:411 | Oxidative stress Leading to Decreased Lung Function | Respiratory system disease | - | Homo sapiens | 0.5 | KE:1392 | Oxidative Stress |
| KE:1250 | Decrease, Lung function | ||||||
| AOP:413 | Oxidation and antagonism of reduced glutathione leading to mortality via acute renal failure | Unclassified | - | Fish, Mice | 1.0 | KE:1115 | Increase, Reactive oxygen species |
| KE:1445 | Increase, Lipid peroxidation | ||||||
| KE:351 | Increased Mortality | ||||||
| KE:759 | Increased, Kidney Failure | ||||||
| KE:1607 | Increase, Necrosis | ||||||
| KE:926 | Oxidation, Glutathione (To be considered with MIE) | ||||||
| AOP:424 | Oxidative stress Leading to Decreased Lung Function via CFTR dysfunction | Respiratory system disease | - | Human | 0.33 | KE:1392 | Oxidative Stress |
| KE:1250 | Decrease, Lung function | ||||||
| AOP:425 | Oxidative Stress Leading to Decreased Lung Function via Decreased FOXJ1 | Respiratory system disease | - | Human | 0.33 | KE:1392 | Oxidative Stress |
| KE:1250 | Decrease, Lung function | ||||||
| AOP:438 | reactive oxygen species generation leading to increased cardiovascular morbidity and mortality | Cardiovascular system disease | - | 0.5 | KE:1929 | Increased incidence of cardiovascular morbidity and mortality in the general population | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:1919 | Increased, Cardiac Dysregulation | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1924 | Increased,Cardiac fibrosis | ||||||
| AOP:447 | Kidney failure induced by inhibition of mitochondrial electron transfer chain through apoptosis, inflammation and oxidative stress pathways | Urinary system disease | - | 0.25 | KE:1392 | Oxidative Stress | |
| KE:759 | Increased, Kidney Failure | ||||||
| KE:177 | Mitochondrial dysfunction | ||||||
| AOP:448 | ROS, inflammation, and activation of nAChR lead to increased incidence of cardiovascular morbidity and mortality | Cardiovascular system disease | - | 0.41 | KE:1929 | Increased incidence of cardiovascular morbidity and mortality in the general population | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:2001 | Cardiac hypertrophy | ||||||
| KE:1198 | Activation, Macrophages | ||||||
| KE:1443 | Atherosclerosis | ||||||
| KE:1924 | Increased,Cardiac fibrosis | ||||||
| AOP:463 | The AOP framwork on silica nanopariticles induced hepatoxicity | Gastrointestinal system disease | - | 0.55 | KE:1115 | Increase, Reactive oxygen species | |
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:2034 | liver dysfunction | ||||||
| KE:149 | Increase, Inflammation | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:472 | DNA adduct formation leading to kidney failure | Urinary system disease | - | 0.44 | KE:1392 | Oxidative Stress | |
| KE:759 | Increased, Kidney Failure | ||||||
| KE:149 | Increase, Inflammation | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:488 | Increased reactive oxygen species production leading to decreased cognitive function | Cognitive disorder | - | Human | 0.57 | KE:1392 | Oxidative Stress |
| KE:1869 | Diminished protective oxidative stress response | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:402 | Cognitive function, decreased | ||||||
| AOP:499 | Activation of MEK-ERK1/2 leads to deficits in learning and cognition via disrupted neurotransmitter release | Developmental disorder of mental health | - | Rattus norvegicus, Mus musculus, Homo sapiens | 1.0 | KE:1339 | Increase, intracellular calcium |
| KE:2151 | Disruption, neurotransmitter release | ||||||
| KE:2146 | Activation of mitogen-activated protein kinase kinase, extracellular signal-regulated kinase 1/2 | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:500 | Activation of MEK-ERK1/2 leads to deficits in learning and cognition via ROS and apoptosis | Developmental disorder of mental health | - | Rattus norvegicus, Mus musculus, Homo sapiens | 1.0 | KE:1115 | Increase, Reactive oxygen species |
| KE:177 | Mitochondrial dysfunction | ||||||
| KE:352 | N/A, Neurodegeneration | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| KE:1262 | Apoptosis | ||||||
| KE:1339 | Increase, intracellular calcium | ||||||
| KE:2146 | Activation of mitogen-activated protein kinase kinase, extracellular signal-regulated kinase 1/2 | ||||||
| AOP:505 | Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathway | Cancer | - | Human, Mouse, Rat | 0.8 | KE:1392 | Oxidative Stress |
| KE:885 | Increase, Cancer | ||||||
| KE:149 | Increase, Inflammation | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:513 | Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathway | Cancer | - | Human, Mouse, Rat | 0.6 | KE:885 | Increase, Cancer |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1060 | Alteration, lipid metabolism | ||||||
| AOP:519 | Cardiac ion channels blockade leading to increased incidence of cardiovascular morbidity and mortality | Cardiovascular system disease | - | Human and other cells in culture, Guinea pig, Rabbit | 1.0 | KE:1929 | Increased incidence of cardiovascular morbidity and mortality in the general population |
| KE:2282 | Cardiac ion channels blockade | ||||||
| KE:2283 | Increased the early premature depolarizations during repolarization | ||||||
| KE:1961 | Prolongation of Action Potential Duration | ||||||
| AOP:520 | Retinoic acid receptor agonism during neurodevelopment leading to impaired learning and memory | Developmental disorder of mental health | - | Mouse, Rat, Human | 0.4 | KE:2201 | Agonism, Retinoic acid receptor |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:532 | Retinoic acid receptor agonism during cerebellar development leading to impaired locomotor function | Unclassified | - | 0.4 | KE:2201 | Agonism, Retinoic acid receptor | |
| KE:2231 | Locomotor function. Impaired | ||||||
| AOP:550 | Increased LMNA gene mutation leading to heart failure | Cardiovascular system disease | - | Human, Mouse, Rat | 1.0 | KE:1535 | Heart failure |
| KE:2278 | Increased LMNA Mutation | ||||||
| KE:2279 | Structural changes in lamin A/C | ||||||
| KE:1924 | Increased,Cardiac fibrosis | ||||||
| KE:2066 | Altered Signaling Pathways |
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.