| 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:18 | PPARα activation in utero leading to impaired fertility in males | Reproductive system disease | Under Review | Human, Rat, Mouse | 0.25 | KE:289 | Decrease, Translocator protein (TSPO) |
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| AOP:27 | Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11) | Gastrointestinal system disease | Under Development | Humans | 0.12 | KE:288 | Activation of specific nuclear receptors, Transcriptional change |
| AOP:37 | PPARα activation leading to hepatocellular adenomas and carcinomas in rodents | Cancer; Gastrointestinal system disease | Under Development | Mouse, Rat | 0.2 | KE:716 | Increase, cell proliferation (hepatocytes) |
| 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:40 | Covalent Protein binding leading to Skin Sensitisation | Integumentary system disease | WPHA/WNT Endorsed | Mouse, Human | 0.2 | 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 | 0.25 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| 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. | 0.2 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:64 | Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male Fertility | Reproductive system disease | - | Rattus norvegicus | 0.14 | KE:1690 | Decrease, circulating testosterone levels |
| 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 | 0.2 | KE:716 | Increase, cell proliferation (hepatocytes) |
| 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 | 0.43 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| KE:739 | Increase, Hypertrophy and proliferation (follicular cell) | ||||||
| AOP:114 | HPPD inhibition leading to corneal papillomas and carcinomas (in rat) | Cancer | - | Rattus norvegicus | 0.17 | KE:778 | Increase, Regenerative cell proliferation (corneal cells) |
| AOP:115 | Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat) | Cancer | - | Mus musculus, Rattus norvegicus | 0.2 | KE:781 | Increase, Regenerative cell proliferation (forestomach 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 | 0.25 | KE:716 | Increase, cell proliferation (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 | 0.43 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| KE:739 | Increase, Hypertrophy and proliferation (follicular cell) | ||||||
| AOP:120 | Inhibition of 5α-reductase leading to Leydig cell tumors (in rat) | Cancer; Reproductive system disease | - | Rattus norvegicus, Mus musculus | 0.2 | KE:1690 | Decrease, circulating testosterone levels |
| AOP:121 | Urinary bladder calculi leading to urothelial papillomas and carcinomas (in mouse and rat) | Cancer; Urinary system disease | - | Mus musculus, Rattus norvegicus | 0.2 | KE:795 | Increase, Regenerative cell proliferation (urothelial cells) |
| AOP:124 | HMG-CoA reductase inhibition leading to decreased fertility | Reproductive system disease | - | Rattus rattus | 0.17 | KE:1690 | Decrease, circulating testosterone levels |
| AOP:134 | Sodium Iodide Symporter (NIS) Inhibition and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Rat, Homo sapiens | 0.22 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:136 | Intracellular Acidification Induced Olfactory Epithelial Injury Leading to Site of Contact Nasal Tumors | Benign neoplasm; Respiratory system disease | Under Review | 0.14 | KE:870 | Increase, Cell Proliferation | |
| 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 | 0.17 | 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 | 0.14 | KE:1067 | Proliferation/Clonal Expansion, aberrant basal cells |
| AOP:175 | Thyroperoxidase inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.5 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:176 | Sodium Iodide Symporter (NIS) Inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.4 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:188 | Iodotyrosine deiodinase (IYD) inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.4 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, 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 | 0.5 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:193 | Dual oxidase (DUOX) inhibition leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.5 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:194 | Hepatic nuclear receptor activation leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.17 | KE:281 | Thyroxine (T4) in serum, Decreased |
| AOP:209 | Perturbation of cholesterol and glutathione homeostasis leading to hepatotoxicity: Integrated multi-OMICS approach for building AOP | Gastrointestinal system disease | - | 0.12 | KE:1289 | Perturbation of cholesterol | |
| 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:272 | Deposition of energy leading to lung cancer | Cancer | WPHA/WNT Endorsed | Human, Rat, Mouse | 0.14 | KE:870 | Increase, Cell Proliferation |
| 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:1690 | Decrease, circulating testosterone levels | ||||||
| AOP:293 | Increased DNA damage leading to increased risk of breast cancer | Genetic disease; Thoracic disease; Cancer | Under Development | Rattus rattus, Mus musculus | 0.11 | 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 | 0.11 | KE:1182 | Increase, Cell Proliferation (Epithelial Cells) | |
| AOP:303 | Frustrated phagocytosis-induced lung cancer | Cancer | Under Development | Mammals | 0.14 | KE:870 | Increase, Cell Proliferation |
| AOP:321 | Reduced environmental pH leading to thinner shells in Mytilus edulis | Unclassified | - | 0.09 | KE:10039 | Higher antioxidant enzyme activities and lipid peroxidation | |
| AOP:335 | AOP for urothelial carcinogenesis due to chemical cytotoxicity by mitochondrial impairment | Cancer; Urinary system disease | - | Rat | 0.2 | KE:795 | Increase, Regenerative cell proliferation (urothelial cells) |
| AOP:366 | Competitive binding to thyroid hormone carrier protein transthyretin (TTR) leading to altered amphibian metamorphosis | Unclassified | - | 0.14 | KE:281 | Thyroxine (T4) in serum, Decreased | |
| AOP:367 | Competitive binding to thyroid hormone carrier protein thyroid binding globulin (TBG) leading to altered amphibian metamorphosis | Unclassified | - | 0.14 | KE:281 | Thyroxine (T4) in serum, Decreased | |
| AOP:409 | Frustrated phagocytosis leads to malignant mesothelioma | Cancer | - | 0.12 | KE:870 | Increase, Cell Proliferation | |
| AOP:432 | Deposition of Energy by Ionizing Radiation leading to Acute Myeloid Leukemia | Hematopoietic system disease; Cancer | - | Homo sapiens, Mus musculus | 0.09 | KE:870 | Increase, Cell Proliferation |
| 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:112 | Antagonism, Estrogen receptor |
| AOP:445 | Estrogen Receptor Alpha Agonism leads to Impaired Reproduction | Reproductive system disease | - | 0.12 | KE:1987 | Decreased, Androgen and Progestin | |
| AOP:446 | PM-related Adverse outcome pathway frameworks on various systems | Respiratory system disease | - | 0.1 | KE:18 | Activation, AhR | |
| KE:165 | Activation, Long term AHR receptor driven direct and indirect gene expression changes | ||||||
| AOP:451 | Interaction with lung resident cell membrane components leads to lung cancer | Cancer | - | Human | 0.11 | KE:870 | Increase, Cell Proliferation |
| AOP:457 | Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxine | Inherited metabolic disorder | - | Human | 0.33 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:460 | Antagonism of Smoothened receptor leading to orofacial clefting | Unclassified | Under Development | Mouse | 0.11 | KE:2043 | Decrease, Sonic Hedgehog second messenger production |
| 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:870 | Increase, Cell Proliferation |
| AOP:491 | Decrease, GLI1/2 target gene expression leads to orofacial clefting | Unclassified | Under Development | Mouse | 0.17 | KE:2043 | Decrease, Sonic Hedgehog second messenger production |
| AOP:495 | Androgen receptor activation leading to prostate cancer | Reproductive system disease; Cancer | - | 0.22 | KE:854 | Alterations, Cellular proliferation / hyperplasia | |
| KE:286 | Altered, Transcription of genes by the androgen receptor | ||||||
| AOP:496 | Androgen receptor agonism leading to reproduction dysfunction (in zebrafish) | Unclassified | - | Zebrafish | 0.3 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| AOP:521 | Essential element imbalance leads to reproductive failure via oxidative stress | Unclassified | - | Murinae gen. sp. | 0.14 | KE:2206 | Increased, histomorphological alteration of testis |
| AOP:535 | Binding and activation of GPER leading to learning and memory impairments | Developmental disorder of mental health | - | Mouse, Human | 0.11 | KE:2233 | Decreased, ERαβ heterodimers |
| 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:16 | Acetylcholinesterase inhibition leading to acute mortality | Unclassified | Under Development | 0.14 | KE:360 | Decrease, Population growth rate | |
| AOP:23 | Androgen receptor agonism leading to reproductive dysfunction (in repeat-spawning fish) | Unclassified | WPHA/WNT Endorsed | Pimephales promelas | 0.3 | KE:360 | Decrease, Population growth rate |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:63 | Cyclooxygenase inhibition leading to reproductive dysfunction | Reproductive system disease | - | Goldfish, Human, Mouse, Rat | 0.2 | KE:360 | Decrease, Population growth rate |
| AOP:97 | 5-hydroxytryptamine transporter (5-HTT; SERT) inhibition leading to population decline | Unclassified | - | Mytilus galloprovincialis, Tritonea diomedea, Lymnaea stagnalis, Melibe leonine, Helix lucorum, Lampsilis fasciola | 0.1 | KE:360 | Decrease, Population growth rate |
| AOP:100 | Cyclooxygenase inhibition leading to reproductive dysfunction via inhibition of female spawning behavior | Reproductive system disease | - | Goldfish | 0.14 | KE:360 | Decrease, Population growth rate |
| AOP:101 | Cyclooxygenase inhibition leading to reproductive dysfunction via inhibition of pheromone release | Reproductive system disease | - | Goldfish | 0.14 | KE:360 | Decrease, Population growth rate |
| 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:360 | Decrease, Population growth rate |
| AOP:103 | Cyclooxygenase inhibition leading to reproductive dysfunction via interference with spindle assembly checkpoint | Reproductive system disease | - | Goldfish, Human, Rat, Mouse | 0.1 | KE:360 | Decrease, Population growth rate |
| AOP:122 | Prolyl hydroxylase inhibition leading to reproductive dysfunction via increased HIF1 heterodimer formation | Unclassified | - | Pimephales promelas | 0.4 | KE:800 | Decreased, Aromatase (Cyp19a1) mRNA |
| KE:360 | Decrease, Population growth rate | ||||||
| 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 | 0.36 | KE:800 | Decreased, Aromatase (Cyp19a1) mRNA |
| KE:360 | Decrease, Population growth rate | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:139 | Alkylation of DNA leading to cancer 1 | Cancer | - | Homo sapiens, Mus musculus | 0.25 | KE:885 | Increase, Cancer |
| 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:360 | Decrease, Population growth rate |
| 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:360 | Decrease, Population growth rate |
| 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:360 | Decrease, Population growth rate |
| 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:360 | Decrease, Population growth rate |
| AOP:159 | Thyroperoxidase inhibition leading to increased mortality via reduced anterior swim bladder inflation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Fathead minnow | 0.38 | KE:360 | Decrease, Population growth rate |
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:203 | 5-hydroxytryptamine transporter inhibition leading to decreased reproductive success and population decline | Reproductive system disease | - | 0.12 | KE:360 | Decrease, Population growth rate | |
| AOP:212 | Histone deacetylase inhibition leading to testicular atrophy | Reproductive system disease | WPHA/WNT Endorsed | Rat, Human, Mouse | 0.17 | KE:1506 | Testicular atrophy |
| AOP:216 | Deposition of energy leading to population decline via DNA strand breaks and follicular atresia | Unclassified | - | Daphnia magna | 0.17 | KE:360 | Decrease, Population growth rate |
| AOP:218 | Inhibition of CYP7B activity leads to decreased reproductive success via decreased locomotor activity | Unclassified | - | Japanese quail, Cynops pyrrhogaster | 0.17 | KE:360 | Decrease, Population growth rate |
| AOP:219 | Inhibition of CYP7B activity leads to decreased reproductive success via decreased sexual behavior | Unclassified | - | Japanese quail, Cynops pyrrhogaster | 0.17 | KE:360 | Decrease, Population growth rate |
| AOP:220 | Cyp2E1 Activation Leading to Liver Cancer | Cancer; Gastrointestinal system disease | WPHA/WNT Endorsed | Rodents, Homo sapiens | 0.4 | KE:1395 | Liver Cancer |
| KE:1393 | Hepatocytotoxicity | ||||||
| AOP:238 | Deposition of energy leading to population decline via DNA strand breaks and oocyte apoptosis | Unclassified | - | Mice, Daphnia magna | 0.17 | KE:360 | Decrease, Population growth rate |
| AOP:274 | Histone deacetylase inhibition leads to impeded craniofacial development | Musculoskeletal system disease | - | 0.25 | KE:1559 | Facial cartilage structures are reduced in size and morphologically distorted | |
| AOP:289 | Inhibition of 5α-reductase leading to impaired fecundity in female fish | Unclassified | Under Development | Fish | 0.33 | KE:360 | Decrease, Population growth rate |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| AOP:292 | Inhibition of tyrosinase leads to decreased population in fish | Unclassified | Under Development | Fish | 0.17 | KE:360 | Decrease, Population growth rate |
| AOP:297 | Inhibition of retinaldehyde dehydrogenase leads to population decline | Unclassified | Under Development | Fish | 0.17 | KE:360 | Decrease, Population growth rate |
| AOP:299 | Deposition of energy leading to population decline via DNA oxidation and follicular atresia | Unclassified | - | 0.14 | KE:360 | Decrease, Population growth rate | |
| AOP:305 | 5α-reductase inhibition leading to short anogenital distance (AGD) in male (mammalian) offspring | Unclassified | Under Development | Rat, Human, Mouse | 0.6 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| KE:1688 | anogenital distance (AGD), decreased | ||||||
| AOP:311 | Deposition of energy leading to population decline via DNA oxidation and oocyte apoptosis | Unclassified | - | Daphnia magna, Fish | 0.14 | KE:360 | Decrease, Population growth rate |
| AOP:312 | Acetylcholinesterase Inhibition leading to Acute Mortality via Impaired Coordination & Movement | Unclassified | - | 0.17 | KE:360 | Decrease, Population growth rate | |
| AOP:323 | PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-Ketotestosterone | Unclassified | - | Teleost fish | 0.17 | KE:360 | Decrease, Population growth rate |
| AOP:334 | Glucocorticoid Receptor Agonism Leading to Impaired Fin Regeneration | Unclassified | - | Teleost fish | 0.17 | KE:360 | Decrease, Population growth rate |
| AOP:336 | DNA methyltransferase inhibition leading to population decline (1) | Unclassified | - | Daphnia magna | 0.14 | KE:360 | Decrease, Population growth rate |
| AOP:337 | DNA methyltransferase inhibition leading to population decline (2) | Unclassified | - | Daphnia magna | 0.12 | KE:360 | Decrease, Population growth rate |
| AOP:338 | DNA methyltransferase inhibition leading to population decline (3) | Unclassified | - | 0.14 | KE:360 | Decrease, Population growth rate | |
| AOP:339 | DNA methyltransferase inhibition leading to population decline (4) | Unclassified | - | 0.12 | KE:360 | Decrease, Population growth rate | |
| AOP:340 | DNA methyltransferase inhibition leading to transgenerational effects (1) | Physical disorder | - | 0.12 | KE:360 | Decrease, Population growth rate | |
| AOP:341 | DNA methyltransferase inhibition leading to transgenerational effects (2) | Physical disorder | - | Daphnia magna | 0.11 | KE:360 | Decrease, Population growth rate |
| AOP:348 | Inhibition of 11β-Hydroxysteroid Dehydrogenase leading to decreased population trajectory | Unclassified | Under Development | Fish | 0.2 | KE:360 | Decrease, Population growth rate |
| AOP:349 | Inhibition of 11β-hydroxylase leading to decresed population trajectory | Unclassified | Under Development | Fish | 0.38 | KE:360 | Decrease, Population growth rate |
| KE:1835 | Cortisol and 11β-(OH) testosterone decreased | ||||||
| KE:1836 | Decreased plasma Cortisol level | ||||||
| AOP:363 | Thyroperoxidase inhibition leading to altered visual function via altered retinal layer structure | Unclassified | Under Review | Zebrafish | 0.38 | KE:360 | Decrease, Population growth rate |
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:364 | Thyroperoxidase inhibition leading to altered visual function via decreased eye size | Unclassified | Under Development | 0.38 | KE:360 | Decrease, Population growth rate | |
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:365 | Thyroperoxidase inhibition leading to altered visual function via altered photoreceptor patterning | Unclassified | Under Development | 0.38 | KE:360 | Decrease, Population growth rate | |
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:376 | Androgen receptor agonism leading to male-biased sex ratio | Unclassified | WPHA/WNT Endorsed | Zebrafish, Medaka, Fathead minnow, Channel catfish, Oreochromis niloticus, Chinook salmon | 0.75 | KE:1790 | Increased, Differentiation to Testis |
| KE:360 | Decrease, Population growth rate | ||||||
| KE:1791 | Increased, Male Biased Sex Ratio | ||||||
| AOP:386 | Deposition of ionizing energy leading to population decline via inhibition of photosynthesis | Reproductive system disease | - | Lemna minor, Chlamydomonas reinhardtii | 0.12 | KE:360 | Decrease, Population growth rate |
| AOP:387 | Deposition of ionising energy leading to population decline via mitochondrial dysfunction | Reproductive system disease | - | Lemna minor | 0.12 | KE:360 | Decrease, Population growth rate |
| AOP:388 | Deposition of ionising energy leading to population decline via programmed cell death | Reproductive system disease | - | Lemna minor | 0.2 | KE:360 | Decrease, Population growth rate |
| AOP:389 | Oxygen-evolving complex damage leading to population decline via inhibition of photosynthesis | Reproductive system disease | - | Lemna minor | 0.14 | KE:360 | Decrease, Population growth rate |
| AOP:399 | Inhibition of Fyna leading to increased mortality via decreased eye size (Microphthalmos) | Unclassified | - | Zebrafish | 0.12 | KE:360 | Decrease, Population growth rate |
| AOP:410 | GSK3beta inactivation leading to increased mortality via defects in developing inner ear | Unclassified | - | Zebrafish | 0.1 | KE:360 | Decrease, Population growth rate |
| AOP:444 | Ionizing radiation leads to reduced reproduction in Eisenia fetida via reduced spermatogenesis and cocoon hatchability | Unclassified | - | 0.11 | KE:360 | Decrease, Population growth rate | |
| 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:505 | Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathway | Cancer | - | Human, Mouse, Rat | 0.2 | KE:885 | Increase, Cancer |
| AOP:513 | Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathway | Cancer | - | Human, Mouse, Rat | 0.2 | KE:885 | Increase, Cancer |
| AOP:534 | Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stress | Cancer | - | Vertebrates | 0.17 | KE:885 | Increase, Cancer |
| AOP:536 | Estrogen receptor agonism leading to reduced survival and population growth due to renal failure | Unclassified | - | 0.17 | KE:360 | Decrease, Population growth rate | |
| AOP:540 | Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin Production | Unclassified | - | 0.22 | KE:360 | Decrease, Population growth rate | |
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| 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:564 | DBDPE-induced inhibition of mitochondrial complex Ⅰ leading to population decline via neurotoxicity and metabotoxicity. | Unclassified | - | Zebrafish | 0.09 | KE:360 | Decrease, Population growth rate |
| AOP:567 | Binding of plastoquinone B leading to decrease, population growth rate via decrease, photosystem II efficiency | Unclassified | - | 0.17 | KE:360 | Decrease, Population growth rate |
| 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: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:239 | Activation, Pregnane-X receptor, NR1l2 |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| 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:26 | Antagonism, Androgen receptor | ||||||
| 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:18 | Activation, AhR |
| 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:165 | Activation, Long term AHR receptor driven direct and indirect gene expression changes | ||||||
| KE:139 | N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects | ||||||
| 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 | 0.5 | KE:786 | Increase, Cytotoxicity (hepatocytes) |
| KE:787 | Increase, Regenerative cell proliferation (hepatocytes) | ||||||
| AOP:128 | Kidney dysfunction by decreased thyroid hormone | Urinary system disease | Under Development | Sprague-Dawley, Homo sapiens | 0.18 | KE:277 | Thyroid hormone synthesis, Decreased |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| 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 | 0.33 | KE:18 | Activation, AhR |
| KE:850 | Induction, CYP1A2/CYP1A5 | ||||||
| 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:18 | Activation, AhR |
| AOP:151 | AhR activation leading to preeclampsia | Cardiovascular system disease | Under Development | Homo sapiens, Mus musculus | 0.14 | KE:18 | Activation, AhR |
| AOP:233 | Mu Opioid Receptor Agonism leading to Analgesia via K Channel Opening | Developmental disorder of mental health | - | 0.2 | KE:1425 | Mu Opioid Receptor Agonism | |
| AOP:234 | Mu Opioid Receptor Agonism leading to Analgesia via Ca Channel Inhibition | Developmental disorder of mental health | - | 0.2 | KE:1425 | Mu Opioid Receptor Agonism | |
| AOP:300 | Thyroid Receptor Antagonism and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | Under Development | Human, Mouse | 0.2 | KE:1656 | Antagonism, Thyroid Receptor |
| AOP:344 | Androgen receptor (AR) antagonism leading to nipple retention (NR) in male (mammalian) offspring | Unclassified | Under Development | 0.75 | KE:286 | Altered, Transcription of genes by the androgen receptor | |
| 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 | 0.5 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| KE:26 | Antagonism, Androgen receptor | ||||||
| AOP:372 | Androgen receptor antagonism leading to testicular cancer | Endocrine system disease; Reproductive system disease; Cancer | - | 0.6 | KE:286 | Altered, Transcription of genes by the androgen receptor | |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| KE:26 | Antagonism, Androgen receptor | ||||||
| AOP:414 | Aryl hydrocarbon receptor activation leading to lung fibrosis through TGF-β dependent fibrosis toxicity pathway | Musculoskeletal system disease; Respiratory system disease | - | 0.2 | KE:18 | Activation, AhR | |
| AOP:415 | Aryl hydrocarbon receptor activation leading to lung fibrosis through IL-6 toxicity pathway | Musculoskeletal system disease; Respiratory system disease | - | 0.2 | KE:18 | Activation, AhR | |
| AOP:416 | Aryl hydrocarbon receptor activation leading to lung cancer through IL-6 toxicity pathway | Cancer | - | 0.17 | KE:18 | Activation, AhR | |
| AOP:417 | Aryl hydrocarbon receptor activation leading to lung cancer through AHR-ARNT toxicity pathway | Cancer | - | 0.4 | KE:18 | Activation, AhR | |
| KE:17 | Altered gene expression, AHR nuclear translocator (ARNT)-dependent pathway | ||||||
| AOP:418 | Aryl hydrocarbon receptor activation leading to impaired lung function through AHR-ARNT toxicity pathway | Respiratory system disease | - | 0.4 | KE:18 | Activation, AhR | |
| KE:17 | Altered gene expression, AHR nuclear translocator (ARNT)-dependent pathway | ||||||
| AOP:419 | Aryl hydrocarbon receptor activation leading to impaired lung function through P53 toxicity pathway | Respiratory system disease | - | 0.25 | KE:18 | Activation, AhR | |
| AOP:420 | Aryl hydrocarbon receptor activation leading to lung cancer through sustained NRF2 toxicity pathway | Cancer | - | 0.75 | KE:18 | Activation, AhR | |
| KE:1917 | Altered gene expression, NRF2 dependent antioxidant pathway | ||||||
| KE:870 | Increase, Cell Proliferation | ||||||
| AOP:439 | Activation of the AhR leading to metastatic breast cancer | Thoracic disease; Cancer | Under Development | Humans, Mice | 0.22 | KE:18 | Activation, AhR |
| KE:1971 | Increased, tumor growth | ||||||
| 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:1917 | Altered gene expression, NRF2 dependent antioxidant pathway | |
| 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:18 | Activation, AhR |
| AOP:458 | AhR activation in the liver leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Rat, Mouse, Monkey, Human | 0.25 | KE:18 | Activation, AhR |
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| AOP:459 | AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Human, Mouse, Rat | 0.44 | KE:18 | Activation, AhR |
| KE:277 | Thyroid hormone synthesis, Decreased | ||||||
| KE:281 | Thyroxine (T4) in serum, Decreased | ||||||
| KE:850 | Induction, CYP1A2/CYP1A5 | ||||||
| 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:485 | Thyroid hormone antagonism leading to impaired oligodendrocyte maturation during development and subsequent decreased cognition | Cognitive disorder | - | Human | 0.14 | KE:1656 | Antagonism, Thyroid Receptor |
| 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:2126 | Estrogen receptor alpha inactivation |
| AOP:494 | AhR activation leading to liver fibrosis | Gastrointestinal system disease | - | Mus musculus, Homo sapiens | 0.17 | KE:18 | Activation, AhR |
| 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 | - | 0.12 | KE:2126 | Estrogen receptor alpha inactivation | |
| AOP:517 | Pregnane X Receptor (PXR) activation leads to liver steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates | 0.2 | KE:239 | Activation, Pregnane-X receptor, NR1l2 |
| AOP:520 | Retinoic acid receptor agonism during neurodevelopment leading to impaired learning and memory | Developmental disorder of mental health | - | Mouse, Rat, Human | 0.2 | KE:2201 | Agonism, Retinoic acid receptor |
| 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:525 | Reduced oligodendrocyte differentiation during neurodevelopment leading to impaired learning and memory | Developmental disorder of mental health | - | 0.38 | KE:2216 | Binding of antagonist to thyroid hormone receptor | |
| KE:1656 | Antagonism, Thyroid Receptor | ||||||
| KE:2115 | Altered, cholesterol metabolism | ||||||
| KE:2220 | Antagonism, Glucocorticoid hormone receptor | ||||||
| KE:2217 | Binding of antagonist to glucocorticoid hormone receptor | ||||||
| AOP:532 | Retinoic acid receptor agonism during cerebellar development leading to impaired locomotor function | Unclassified | - | 0.2 | KE:2201 | Agonism, Retinoic acid receptor | |
| AOP:545 | Activation, Pregnane-X receptor, NR1l2 leads to increased plasma low-density lipoprotein (LDL) cholesterol via increased cholesterol synthesis | Unclassified | - | Mammals | 0.2 | KE:239 | Activation, Pregnane-X receptor, NR1l2 |
| AOP:548 | Activation, Pregnane-X receptor, NR1l2 leads to increased plasma low-density lipoprotein (LDL) cholesterol via increased PCSK9 protein expression | Unclassified | - | Mammals | 0.2 | KE:239 | Activation, Pregnane-X receptor, NR1l2 |
| AOP:549 | Aromatase inhibition leads to reproductive toxicity (including growth and developmental toxicity) in adult female zebrafish | Unclassified | - | 0.25 | KE:36 | Inhibition, Aromatase | |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| 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:18 | Activation, AhR |
| 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:25 | Aromatase inhibition leading to reproductive dysfunction | Unclassified | WPHA/WNT Endorsed | Fathead minnow, Medaka, Zebrafish | 0.5 | KE:36 | Inhibition, Aromatase |
| KE:360 | Decrease, Population growth rate | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:30 | Estrogen receptor antagonism leading to reproductive dysfunction | Unclassified | Under Review | Zebra danio, Fathead minnow, Medaka | 0.33 | KE:360 | Decrease, Population growth rate |
| KE:112 | Antagonism, Estrogen receptor | ||||||
| AOP:306 | Androgen receptor (AR) antagonism leading to short anogenital distance (AGD) in male (mammalian) offspring | Unclassified | Under Development | Rat, Human, Mouse | 1.0 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| KE:1688 | anogenital distance (AGD), decreased | ||||||
| KE:26 | Antagonism, Androgen receptor | ||||||
| AOP:310 | Embryonic Activation of the AHR leading to Reproductive failure, via epigenetic down-regulation of GnRHR | Unclassified | - | Zebrafish | 0.33 | KE:18 | Activation, AhR |
| KE:360 | Decrease, Population growth rate | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| 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 | 1.0 | KE:1790 | Increased, Differentiation to Testis |
| KE:1791 | Increased, Male Biased Sex Ratio | ||||||
| KE:1789 | Reduction, 17beta-estradiol synthesis by the undifferentiated gonad | ||||||
| KE:360 | Decrease, Population growth rate | ||||||
| KE:36 | Inhibition, Aromatase | ||||||
| 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:18 | Activation, AhR |
| KE:1559 | Facial cartilage structures are reduced in size and morphologically distorted |
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.