| 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: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 | 0.11 | KE:295 | Induction, Upregulation of glucuronyltransferase activity |
| 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:21 | Aryl hydrocarbon receptor activation leading to early life stage mortality, via increased COX-2 | Unclassified | WPHA/WNT Endorsed | Zebrafish, Medaka, Gallus gallus | 0.2 | KE:317 | Altered, Cardiovascular development/function |
| AOP:27 | Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11) | Gastrointestinal system disease | Under Development | Humans | 0.25 | KE:149 | Increase, Inflammation |
| KE:288 | Activation of specific nuclear receptors, Transcriptional change | ||||||
| AOP:41 | Sustained AhR Activation leading to Rodent Liver Tumours | Cancer; Gastrointestinal system disease | Under Review | Rattus sp. ABTC 42503, Mus sp. 2000082 | 0.2 | KE:139 | N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects |
| AOP:80 | Nicotinic acetylcholine receptor activation contributes to accumulation of damaged mitochondrial DNA and leads to colony loss/failure | Unclassified | - | Honey bee | 0.12 | KE:664 | Overwhelmed, Mitochondrial DNA repair mechanisms |
| AOP:115 | Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat) | Cancer | - | Mus musculus, Rattus norvegicus | 0.2 | KE:149 | Increase, Inflammation |
| 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:139 | Alkylation of DNA leading to cancer 1 | Cancer | - | Homo sapiens, Mus musculus | 0.25 | KE:155 | Inadequate DNA repair |
| AOP:150 | Aryl hydrocarbon receptor activation leading to early life stage mortality, via reduced VEGF | Unclassified | WPHA/WNT Endorsed | Chicken, Zebrafish, Mouse, Rattus norvegicus | 0.14 | KE:317 | Altered, Cardiovascular development/function |
| AOP:194 | Hepatic nuclear receptor activation leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.17 | KE:295 | Induction, Upregulation of glucuronyltransferase activity |
| 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 | 0.12 | KE:1281 | Increased, DNA Damage-Repair |
| AOP:220 | Cyp2E1 Activation Leading to Liver Cancer | Cancer; Gastrointestinal system disease | WPHA/WNT Endorsed | Rodents, Homo sapiens | 0.2 | KE:1393 | Hepatocytotoxicity |
| AOP:272 | Deposition of energy leading to lung cancer | Cancer | WPHA/WNT Endorsed | Human, Rat, Mouse | 0.14 | KE:155 | Inadequate DNA repair |
| AOP:280 | α-diketone-induced bronchiolitis obliterans | Musculoskeletal system disease; Respiratory system disease | - | 0.14 | KE:149 | Increase, Inflammation | |
| AOP:288 | Inhibition of 17α-hydrolase/C 10,20-lyase (Cyp17A1) activity leads to birth reproductive defects (cryptorchidism) in male (mammals) | Endocrine system disease | - | Human, Rat | 0.25 | KE:1614 | Decrease, androgen receptor activation |
| KE:1613 | Decrease, dihydrotestosterone (DHT) level | ||||||
| AOP:289 | Inhibition of 5α-reductase leading to impaired fecundity in female fish | Unclassified | Under Development | Fish | 0.17 | KE:1613 | Decrease, dihydrotestosterone (DHT) level |
| AOP:296 | Oxidative DNA damage leading to chromosomal aberrations and mutations | Genetic disease; Chromosomal disease | WPHA/WNT Endorsed | Human, Mice, Rat, Fish | 0.2 | KE:155 | Inadequate DNA repair |
| AOP:305 | 5α-reductase inhibition leading to short anogenital distance (AGD) in male (mammalian) offspring | Unclassified | Under Development | Rat, Human, Mouse | 0.4 | KE:1614 | Decrease, androgen receptor activation |
| KE:1613 | Decrease, dihydrotestosterone (DHT) level | ||||||
| AOP:322 | Alkylation of DNA leading to reduced sperm count | Reproductive system disease | - | 0.2 | KE:155 | Inadequate DNA repair | |
| AOP:397 | Bulky DNA adducts leading to mutations | Genetic disease | Under Development | 0.33 | KE:155 | Inadequate DNA repair | |
| AOP:432 | Deposition of Energy by Ionizing Radiation leading to Acute Myeloid Leukemia | Hematopoietic system disease; Cancer | - | Homo sapiens, Mus musculus | 0.09 | KE:155 | Inadequate DNA repair |
| AOP:438 | reactive oxygen species generation leading to increased cardiovascular morbidity and mortality | Cardiovascular system disease | - | 0.08 | KE:1919 | Increased, Cardiac Dysregulation | |
| AOP:439 | Activation of the AhR leading to metastatic breast cancer | Thoracic disease; Cancer | Under Development | Humans, Mice | 0.11 | KE:149 | Increase, Inflammation |
| 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 | 0.1 | KE:155 | Inadequate DNA repair |
| AOP:446 | PM-related Adverse outcome pathway frameworks on various systems | Respiratory system disease | - | 0.05 | KE:149 | Increase, Inflammation | |
| AOP:447 | Kidney failure induced by inhibition of mitochondrial electron transfer chain through apoptosis, inflammation and oxidative stress pathways | Urinary system disease | - | 0.08 | KE:1097 | Occurrence, renal proximal tubular necrosis | |
| 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 | 0.17 | KE:317 | Altered, Cardiovascular development/function |
| AOP:458 | AhR activation in the liver leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Rat, Mouse, Monkey, Human | 0.12 | KE:295 | Induction, Upregulation of glucuronyltransferase activity |
| AOP:459 | AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Human, Mouse, Rat | 0.11 | KE:850 | Induction, CYP1A2/CYP1A5 |
| AOP:463 | The AOP framwork on silica nanopariticles induced hepatoxicity | Gastrointestinal system disease | - | 0.09 | KE:149 | Increase, Inflammation | |
| AOP:472 | DNA adduct formation leading to kidney failure | Urinary system disease | - | 0.22 | KE:1097 | Occurrence, renal proximal tubular necrosis | |
| KE:149 | Increase, Inflammation | ||||||
| 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 | 0.1 | KE:155 | Inadequate DNA repair |
| 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 | 0.1 | KE:2125 | Increased fat mass |
| AOP:505 | Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathway | Cancer | - | Human, Mouse, Rat | 0.2 | KE:149 | Increase, Inflammation |
| AOP:510 | Demethylation of PPAR promotor leading to vascular disrupting effects | Cardiovascular system disease | - | Human, Mouse, Zebrafish | 0.1 | KE:2165 | Activation of PPAR |
| AOP:513 | Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathway | Cancer | - | Human, Mouse, Rat | 0.2 | KE:233 | Decreased, PPAR-gamma activation |
| 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 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:34 | LXR activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.08 | KE:345 | N/A, Liver Steatosis | |
| AOP:245 | Reduction in photophosphorylation leading to growth inhibition in aquatic plants | Unclassified | - | Lemna minor, Lemna gibba | 0.09 | KE:1521 | Decrease, Growth |
| 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 | 0.25 | KE:1521 | Decrease, Growth |
| AOP:264 | Uncoupling of oxidative phosphorylation leading to growth inhibition via ATP depletion associated cell death | Unclassified | Under Development | 0.25 | KE:1521 | Decrease, Growth | |
| AOP:265 | Uncoupling of oxidative phosphorylation leading to growth inhibition via increased cytosolic calcium | Unclassified | Under Development | 0.25 | KE:1521 | Decrease, Growth | |
| AOP:266 | Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased Na-K ATPase activity | Unclassified | Under Development | 0.17 | KE:1521 | Decrease, Growth | |
| AOP:267 | Uncoupling of oxidative phosphorylation leading to growth inhibition via glucose depletion | Unclassified | Under Development | 0.2 | KE:1521 | Decrease, Growth | |
| AOP:268 | Uncoupling of oxidative phosphorylation leading to growth inhibition via mitochondrial swelling | Unclassified | Under Development | 0.25 | KE:1521 | Decrease, Growth | |
| AOP:286 | Mitochondrial complex III antagonism leading to growth inhibition (1) | Unclassified | - | Lemna minor, Daphnia magna, Danio rerio | 0.25 | 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 | 0.25 | 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:324 | Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and cell death | Unclassified | - | Fish | 0.25 | KE:1521 | Decrease, Growth |
| AOP:325 | Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and cell death | Unclassified | - | Fish | 0.25 | KE:1521 | Decrease, Growth |
| AOP:326 | Excessive reactive oxygen species leading to growth inhibition via protein oxidation and cell death | Unclassified | - | Fish | 0.25 | KE:1521 | Decrease, Growth |
| 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 | 0.17 | KE:1521 | Decrease, Growth |
| AOP:332 | Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and reduced cell proliferation | Unclassified | - | 0.2 | KE:1521 | Decrease, Growth | |
| AOP:333 | Excessive reactive oxygen species leading to growth inhibition via uncoupling of oxidative phosphorylation | Unclassified | - | 0.2 | KE:1521 | Decrease, Growth | |
| AOP:384 | Hyperactivation of ACE/Ang-II/AT1R axis leading to chronic kidney disease | Urinary system disease | - | 0.17 | KE:1603 | Chronic kidney disease | |
| AOP:551 | Increased Muscarinic M2 Receptor leading to Arrhythmia | Symptom | - | Human, Mouse, Rat | 0.2 | KE:1106 | Occurrence, cardiac arrhythmia |
| 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: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 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:16 | Acetylcholinesterase inhibition leading to acute mortality | Unclassified | Under Development | 0.14 | KE:12 | Acetylcholinesterase (AchE) Inhibition | |
| AOP:19 | Androgen receptor antagonism leading to adverse effects in the male foetus (mammals) | Reproductive system disease | - | 0.2 | KE:26 | Antagonism, Androgen receptor | |
| AOP:36 | Peroxisomal Fatty Acid Beta-Oxidation Inhibition Leading to Steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.12 | KE:233 | Decreased, PPAR-gamma activation | |
| AOP:42 | Inhibition of Thyroperoxidase and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | WPHA/WNT Endorsed | Human, Rat, Mouse | 0.12 | KE:279 | Thyroperoxidase, Inhibition |
| AOP:111 | Decrease in androgen receptor activity leading to Leydig cell tumors (in rat) | Cancer; Reproductive system disease | - | Rattus norvegicus | 0.2 | KE:1614 | Decrease, androgen receptor activation |
| AOP:118 | Chronic cytotoxicity leading to hepatocellular adenomas and carcinomas (in mouse and rat) | Cancer; Gastrointestinal system disease | - | Mus musculus, Rattus norvegicus | 0.25 | KE:786 | Increase, Cytotoxicity (hepatocytes) |
| 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 | 0.14 | KE:279 | Thyroperoxidase, Inhibition |
| AOP:159 | Thyroperoxidase inhibition leading to increased mortality via reduced anterior swim bladder inflation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Fathead minnow | 0.12 | KE:279 | Thyroperoxidase, Inhibition |
| AOP:175 | Thyroperoxidase inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.25 | KE:279 | Thyroperoxidase, Inhibition |
| AOP:209 | Perturbation of cholesterol and glutathione homeostasis leading to hepatotoxicity: Integrated multi-OMICS approach for building AOP | Gastrointestinal system disease | - | 0.12 | KE:1286 | Down Regulation, GSS and GSTs gene | |
| AOP:271 | Inhibition of thyroid peroxidase leading to impaired fertility in fish | Unclassified | Under Development | Fish | 0.2 | KE:279 | Thyroperoxidase, Inhibition |
| AOP:281 | Acetylcholinesterase Inhibition Leading to Neurodegeneration | Nervous system disease | - | 0.1 | KE:12 | Acetylcholinesterase (AchE) Inhibition | |
| AOP:306 | Androgen receptor (AR) antagonism leading to short anogenital distance (AGD) in male (mammalian) offspring | Unclassified | Under Development | Rat, Human, Mouse | 0.5 | KE:1614 | Decrease, androgen receptor activation |
| KE:26 | Antagonism, Androgen receptor | ||||||
| AOP:312 | Acetylcholinesterase Inhibition leading to Acute Mortality via Impaired Coordination & Movement | Unclassified | - | 0.17 | KE:12 | Acetylcholinesterase (AchE) Inhibition | |
| AOP:344 | Androgen receptor (AR) antagonism leading to nipple retention (NR) in male (mammalian) offspring | Unclassified | Under Development | 0.5 | KE:1614 | Decrease, androgen receptor activation | |
| KE:26 | Antagonism, 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 | 0.33 | KE:1614 | Decrease, androgen receptor activation |
| KE:26 | Antagonism, Androgen receptor | ||||||
| AOP:363 | Thyroperoxidase inhibition leading to altered visual function via altered retinal layer structure | Unclassified | Under Review | Zebrafish | 0.12 | KE:279 | Thyroperoxidase, Inhibition |
| AOP:364 | Thyroperoxidase inhibition leading to altered visual function via decreased eye size | Unclassified | Under Development | 0.12 | KE:279 | Thyroperoxidase, Inhibition | |
| AOP:365 | Thyroperoxidase inhibition leading to altered visual function via altered photoreceptor patterning | Unclassified | Under Development | 0.12 | KE:279 | Thyroperoxidase, Inhibition | |
| AOP:372 | Androgen receptor antagonism leading to testicular cancer | Endocrine system disease; Reproductive system disease; Cancer | - | 0.4 | KE:1614 | Decrease, androgen receptor activation | |
| KE:26 | Antagonism, Androgen receptor | ||||||
| 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:12 | Acetylcholinesterase (AchE) Inhibition |
| 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 | 0.14 | KE:12 | Acetylcholinesterase (AchE) Inhibition |
| AOP:477 | Androgen receptor (AR) antagonism leading to hypospadias in male (mammalian) offspring | Physical disorder | - | 0.67 | KE:1614 | Decrease, androgen receptor activation | |
| KE:26 | Antagonism, Androgen receptor | ||||||
| AOP:525 | Reduced oligodendrocyte differentiation during neurodevelopment leading to impaired learning and memory | Developmental disorder of mental health | - | 0.15 | KE:2217 | Binding of antagonist to glucocorticoid hormone receptor | |
| KE:2220 | Antagonism, Glucocorticoid hormone receptor |
| 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: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 | 0.4 | KE:12 | Acetylcholinesterase (AchE) Inhibition |
| KE:1106 | Occurrence, cardiac arrhythmia |
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.