| 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 | 0.4 | KE:219 | Reduction, Plasma 17beta-estradiol concentrations |
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| 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 | 0.1 | KE:1493 | Increased Pro-inflammatory mediators |
| 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: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:25 | Aromatase inhibition leading to reproductive dysfunction | Unclassified | WPHA/WNT Endorsed | Fathead minnow, Medaka, Zebrafish | 0.25 | 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 | 0.14 | KE:1493 | Increased Pro-inflammatory mediators |
| 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: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:64 | Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male Fertility | Reproductive system disease | - | Rattus norvegicus | 0.43 | KE:520 | Decreased sperm quantity or quality in the adult, Decreased fertility |
| KE:496 | Increased apoptosis, decreased fetal/adult Leydig Cells | ||||||
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| AOP:73 | Xenobiotic Inhibition of Dopamine-beta-Hydroxylase and subsequent reduced fecundity | Unclassified | - | 0.23 | KE:532 | Delayed, Ovulation | |
| KE:10059 | Decreased LH surge for 24 hours | ||||||
| KE:531 | Decreased, LH Surge | ||||||
| AOP:105 | Alpha2u-microglobulin cytotoxicity leading to renal tubular adenomas and carcinomas (in male rat) | Cancer; Urinary system disease | - | Rattus norvegicus | 0.17 | KE:710 | Increase, Regenerative cell proliferation (tubular epithelial cells) |
| 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 | 0.14 | KE:739 | Increase, Hypertrophy and proliferation (follicular cell) |
| 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:116 | Cytotoxicity leading to renal tubular adenomas and carcinomas (in male rat) | Cancer; Urinary system disease | - | Rattus norvegicus | 0.25 | KE:710 | Increase, Regenerative cell proliferation (tubular 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 | 0.14 | 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 | 0.4 | KE:791 | Increased, Leutinizing hormone (LH) |
| 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:122 | Prolyl hydroxylase inhibition leading to reproductive dysfunction via increased HIF1 heterodimer formation | Unclassified | - | Pimephales promelas | 0.3 | 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 | - | 0.23 | KE:532 | Delayed, Ovulation | |
| KE:10059 | Decreased LH surge for 24 hours | ||||||
| KE:531 | Decreased, LH Surge | ||||||
| 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:868 | Increase, Tissue Degeneration, Necrosis & Atrophy | |
| KE:870 | Increase, Cell Proliferation | ||||||
| AOP:144 | Endocytic lysosomal uptake leading to liver fibrosis | Gastrointestinal system disease | Under Review | Human, Mouse, Rat | 0.11 | KE:1493 | Increased Pro-inflammatory mediators |
| 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: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: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 | 0.12 | KE:1497 | Increased, recruitment of inflammatory cells |
| 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:207 | NADPH oxidase and P38 MAPK activation leading to reproductive failure in Caenorhabditis elegans | Reproductive system disease | - | Caenorhabditis elegans | 0.25 | KE:1280 | Activation, HIF-1 |
| KE:1262 | Apoptosis | ||||||
| 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:218 | Inhibition of CYP7B activity leads to decreased reproductive success via decreased locomotor activity | Unclassified | - | Japanese quail, Cynops pyrrhogaster | 0.17 | KE:1141 | Decreased, Reproductive Success |
| AOP:219 | Inhibition of CYP7B activity leads to decreased reproductive success via decreased sexual behavior | Unclassified | - | Japanese quail, Cynops pyrrhogaster | 0.33 | KE:1390 | Sexual behavior, decreased |
| KE:1141 | Decreased, Reproductive Success | ||||||
| AOP:232 | NFE2/Nrf2 repression to steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.12 | KE:1419 | Reduced, FXR activity | |
| AOP:260 | CYP2E1 activation and formation of protein adducts leading to neurodegeneration | Nervous system disease | - | Human | 0.14 | KE:1513 | General 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 | 0.25 | KE:1821 | Decrease, Cell proliferation |
| AOP:267 | Uncoupling of oxidative phosphorylation leading to growth inhibition via glucose depletion | Unclassified | Under Development | 0.2 | KE:1821 | Decrease, Cell proliferation | |
| AOP:271 | Inhibition of thyroid peroxidase leading to impaired fertility in fish | Unclassified | Under Development | Fish | 0.2 | KE:219 | Reduction, Plasma 17beta-estradiol concentrations |
| AOP:272 | Deposition of energy leading to lung cancer | Cancer | WPHA/WNT Endorsed | Human, Rat, Mouse | 0.14 | KE:870 | Increase, Cell Proliferation |
| AOP:277 | Impaired IL-1R1 signaling leading to Impaired T-Cell Dependent Antibody Response | Immune system disease | WPHA/WNT Endorsed | Homo sapiens, Mus musculus, Rattus norvegicus | 0.25 | KE:202 | Inhibition, Nuclear factor kappa B (NF-kB) |
| AOP:278 | IKK complex inhibition leading to liver injury | Unclassified | - | 0.12 | KE:202 | Inhibition, Nuclear factor kappa B (NF-kB) | |
| AOP:280 | α-diketone-induced bronchiolitis obliterans | Musculoskeletal system disease; Respiratory system disease | - | 0.14 | KE:149 | Increase, Inflammation | |
| AOP:286 | Mitochondrial complex III antagonism leading to growth inhibition (1) | Unclassified | - | Lemna minor, Daphnia magna, Danio rerio | 0.25 | KE:1821 | Decrease, Cell proliferation |
| AOP:287 | Mitochondrial complex III antagonism leading to growth inhibition (2) | Unclassified | - | Lemna minor, Daphnia magna, Danio rerio | 0.25 | KE:1825 | Increase, Cell death |
| AOP:289 | Inhibition of 5α-reductase leading to impaired fecundity in female fish | Unclassified | Under Development | Fish | 0.33 | KE:1613 | Decrease, dihydrotestosterone (DHT) level |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| AOP:290 | Mitochondrial ATP synthase antagonism leading to growth inhibition (1) | Unclassified | - | Daphnia magna | 0.25 | KE:1821 | Decrease, Cell proliferation |
| AOP:291 | Mitochondrial ATP synthase antagonism leading to growth inhibition (2) | Unclassified | - | Daphnia magna | 0.25 | KE:1825 | Increase, Cell death |
| AOP:303 | Frustrated phagocytosis-induced lung cancer | Cancer | Under Development | Mammals | 0.29 | KE:870 | Increase, Cell Proliferation |
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| 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:1613 | Decrease, dihydrotestosterone (DHT) level | ||||||
| AOP:309 | Luteinizing hormone receptor antagonism leading to reproductive dysfunction | Unclassified | - | Fish | 0.14 | KE:1695 | Impaired ovulation |
| AOP:310 | Embryonic Activation of the AHR leading to Reproductive failure, via epigenetic down-regulation of GnRHR | Unclassified | - | Zebrafish | 0.17 | KE:219 | Reduction, Plasma 17beta-estradiol concentrations |
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:321 | Reduced environmental pH leading to thinner shells in Mytilus edulis | Unclassified | - | 0.09 | KE:10042 | Abnormal development | |
| AOP:323 | PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-Ketotestosterone | Unclassified | - | Teleost fish | 0.33 | KE:1758 | Impaired, Spermatogenesis |
| KE:807 | Decreased, cholesterol | ||||||
| AOP:327 | Excessive reactive oxygen species production leading to mortality (1) | Unclassified | - | Daphnia magna | 0.2 | KE:1769 | Increase, Body fluid overload |
| AOP:330 | Excessive reactive oxygen species production leading to mortality (4) | Unclassified | - | Daphnia magna | 0.2 | KE:1365 | Increase, Apoptosis |
| 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:1821 | Decrease, Cell proliferation |
| AOP:332 | Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and reduced cell proliferation | Unclassified | - | 0.2 | KE:1821 | Decrease, Cell proliferation | |
| AOP:333 | Excessive reactive oxygen species leading to growth inhibition via uncoupling of oxidative phosphorylation | Unclassified | - | 0.2 | KE:1821 | Decrease, Cell proliferation | |
| 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:337 | DNA methyltransferase inhibition leading to population decline (2) | Unclassified | - | Daphnia magna | 0.12 | KE:1776 | Increase, Ovarian somatic cell apoptosis |
| AOP:339 | DNA methyltransferase inhibition leading to population decline (4) | Unclassified | - | 0.12 | KE:1776 | Increase, Ovarian somatic cell apoptosis | |
| 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:348 | Inhibition of 11β-Hydroxysteroid Dehydrogenase leading to decreased population trajectory | Unclassified | Under Development | Fish | 0.2 | KE:1758 | Impaired, Spermatogenesis |
| AOP:349 | Inhibition of 11β-hydroxylase leading to decresed population trajectory | Unclassified | Under Development | Fish | 0.25 | KE:1798 | Decreased spermatogenesis |
| KE:1836 | Decreased plasma Cortisol level | ||||||
| AOP:362 | Immune mediated hepatitis | Gastrointestinal system disease; Immune system disease | - | Homo sapiens, Rat | 0.12 | KE:1817 | Apoptotic cell death |
| AOP:368 | Cytochrome oxidase inhibition leading to increased nasal lesions | Unclassified | - | Rodents, Human | 0.33 | KE:1825 | Increase, Cell death |
| AOP:388 | Deposition of ionising energy leading to population decline via programmed cell death | Reproductive system disease | - | Lemna minor | 0.2 | KE:1864 | Increase, Programmed cell death |
| AOP:399 | Inhibition of Fyna leading to increased mortality via decreased eye size (Microphthalmos) | Unclassified | - | Zebrafish | 0.12 | KE:1821 | Decrease, Cell proliferation |
| AOP:410 | GSK3beta inactivation leading to increased mortality via defects in developing inner ear | Unclassified | - | Zebrafish | 0.1 | KE:1825 | Increase, Cell death |
| 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:1920 | Altered gene expression, TGF-β dependent fibrosis pathway | |
| AOP:418 | Aryl hydrocarbon receptor activation leading to impaired lung function through AHR-ARNT toxicity pathway | Respiratory system disease | - | 0.2 | KE:1825 | Increase, Cell death | |
| AOP:419 | Aryl hydrocarbon receptor activation leading to impaired lung function through P53 toxicity pathway | Respiratory system disease | - | 0.5 | KE:1923 | Altered gene expression, P53 dependent apoptosis pathway | |
| KE:1262 | Apoptosis | ||||||
| AOP:420 | Aryl hydrocarbon receptor activation leading to lung cancer through sustained NRF2 toxicity pathway | Cancer | - | 0.5 | KE:1917 | Altered gene expression, NRF2 dependent antioxidant pathway | |
| KE:870 | Increase, Cell Proliferation | ||||||
| AOP:431 | Increased tumor necrosis factor (TNF) leading to increased risk of gestational diabetes mellitus (GDM) | Inherited metabolic disorder | - | Human | 0.2 | KE:1952 | Abnormal, Glucose homeostasis |
| AOP:432 | Deposition of Energy by Ionizing Radiation leading to Acute Myeloid Leukemia | Hematopoietic system disease; Cancer | - | Homo sapiens, Mus musculus | 0.18 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:870 | Increase, Cell Proliferation | ||||||
| AOP:438 | reactive oxygen species generation leading to increased cardiovascular morbidity and mortality | Cardiovascular system disease | - | 0.08 | KE:1919 | Increased, Cardiac Dysregulation | |
| 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:444 | Ionizing radiation leads to reduced reproduction in Eisenia fetida via reduced spermatogenesis and cocoon hatchability | Unclassified | - | 0.22 | KE:1798 | Decreased spermatogenesis | |
| KE:1365 | Increase, Apoptosis | ||||||
| AOP:446 | PM-related Adverse outcome pathway frameworks on various systems | Respiratory system disease | - | 0.15 | KE:149 | Increase, Inflammation | |
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:448 | ROS, inflammation, and activation of nAChR lead to increased incidence of cardiovascular morbidity and mortality | Cardiovascular system disease | - | 0.12 | KE:2001 | Cardiac hypertrophy | |
| KE:2004 | Increased, secretion of catecholamine | ||||||
| AOP:451 | Interaction with lung resident cell membrane components leads to lung cancer | Cancer | - | Human | 0.22 | KE:870 | Increase, Cell Proliferation |
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:452 | Adverse outcome pathway of PM-induced respiratory toxicity | Respiratory system disease | - | 0.27 | KE:2013 | Airway remodeling | |
| KE:2009 | Activation of inflammation pathway | ||||||
| KE:1262 | Apoptosis | ||||||
| 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:460 | Antagonism of Smoothened receptor leading to orofacial clefting | Unclassified | Under Development | Mouse | 0.33 | KE:1821 | Decrease, Cell proliferation |
| KE:2043 | Decrease, Sonic Hedgehog second messenger production | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:464 | Calcium overload in dopaminergic neurons of the substantia nigra leading to parkinsonian motor deficits | Nervous system disease | - | 0.05 | KE:1825 | Increase, Cell death | |
| AOP:465 | Alcohol dehydrogenase leading to reproductive dysfunction | Unclassified | - | 0.12 | KE:748 | Increased, Estrogen receptor (ER) activity | |
| 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:2244 | Altered Stress Response Signaling | ||||||
| AOP:472 | DNA adduct formation leading to kidney failure | Urinary system disease | - | 0.22 | KE:1825 | Increase, Cell death | |
| 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:870 | Increase, Cell Proliferation |
| AOP:482 | Deposition of energy leading to occurrence of bone loss | Musculoskeletal system disease | Under Review | Human, Mouse, Rat, Rhesus monkeys | 0.14 | KE:1825 | Increase, Cell death |
| 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 | 0.12 | KE:2244 | Altered Stress Response Signaling |
| AOP:491 | Decrease, GLI1/2 target gene expression leads to orofacial clefting | Unclassified | Under Development | Mouse | 0.5 | KE:1821 | Decrease, Cell proliferation |
| KE:2043 | Decrease, Sonic Hedgehog second messenger production | ||||||
| KE:1262 | Apoptosis | ||||||
| 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 | 0.14 | KE:1262 | Apoptosis |
| AOP:507 | Nrf2 inhibition leading to vascular disrupting effects via inflammation pathway | Cardiovascular system disease | - | Mouse, Zebrafish, Human | 0.17 | KE:2009 | Activation of inflammation pathway |
| AOP:509 | Nrf2 inhibition leading to vascular disrupting effects through activating apoptosis signal pathway and mitochondrial dysfunction | Cardiovascular system disease | - | 0.14 | KE:1365 | Increase, Apoptosis | |
| AOP:511 | The AOP framework on ROS-mediated oxidative stress induced vascular disrupting effects | Cardiovascular system disease | - | Human, Mouse, Zebrafish | 0.12 | KE:2171 | Activated BMP/TGF-beta pathway |
| KE:2009 | Activation of inflammation pathway | ||||||
| AOP:521 | Essential element imbalance leads to reproductive failure via oxidative stress | Unclassified | - | Murinae gen. sp. | 0.29 | KE:2206 | Increased, histomorphological alteration of testis |
| KE:1758 | Impaired, Spermatogenesis | ||||||
| AOP:535 | Binding and activation of GPER leading to learning and memory impairments | Developmental disorder of mental health | - | Mouse, Human | 0.22 | KE:2233 | Decreased, ERαβ heterodimers |
| KE:1262 | Apoptosis | ||||||
| AOP:540 | Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin Production | Unclassified | - | 0.22 | KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | |
| KE:1262 | Apoptosis | ||||||
| AOP:541 | Excessive ROS generation leading to increased incidence of vascular calcification by VSMC phenotype switching | Cardiovascular system disease | - | 0.15 | KE:1493 | Increased Pro-inflammatory mediators | |
| KE:2009 | Activation of inflammation pathway | ||||||
| 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: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:564 | DBDPE-induced inhibition of mitochondrial complex Ⅰ leading to population decline via neurotoxicity and metabotoxicity. | Unclassified | - | Zebrafish | 0.09 | KE:2301 | Abnormal, Behavior |
| AOP:573 | Inhibition, cytochrome oxidase leads to Increased, pulmonary edema | Respiratory system disease | - | Rodents, Humans | 0.33 | KE:1825 | Increase, Cell death |
| AOP:574 | Inhibition, cytochrome oxidase leads to Loss of olfactory function | Unclassified | - | Rodents, Humans | 0.33 | KE:1825 | Increase, Cell death |
| 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:27 | Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11) | Gastrointestinal system disease | Under Development | Humans | 0.38 | KE:357 | Cholestasis, Pathology |
| KE:149 | Increase, Inflammation | ||||||
| KE:288 | Activation of specific nuclear receptors, Transcriptional change | ||||||
| AOP:34 | LXR activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.08 | KE:345 | N/A, Liver Steatosis | |
| 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: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:63 | Cyclooxygenase inhibition leading to reproductive dysfunction | Reproductive system disease | - | Goldfish, Human, Mouse, Rat | 0.4 | KE:675 | Reduced, Reproductive Success |
| KE:488 | Decrease, Ovulation | ||||||
| AOP:100 | Cyclooxygenase inhibition leading to reproductive dysfunction via inhibition of female spawning behavior | Reproductive system disease | - | Goldfish | 0.14 | KE:675 | Reduced, Reproductive Success |
| AOP:101 | Cyclooxygenase inhibition leading to reproductive dysfunction via inhibition of pheromone release | Reproductive system disease | - | Goldfish | 0.14 | KE:675 | Reduced, Reproductive Success |
| AOP:102 | Cyclooxygenase inhibition leading to reproductive dysfunction via interference with meiotic prophase I /metaphase I transition | Reproductive system disease | - | Goldfish, Human, Rat, Mouse | 0.2 | KE:690 | Reduced, Luteinizing hormone (LH), plasma |
| KE:675 | Reduced, Reproductive Success | ||||||
| AOP:103 | Cyclooxygenase inhibition leading to reproductive dysfunction via interference with spindle assembly checkpoint | Reproductive system disease | - | Goldfish, Human, Rat, Mouse | 0.2 | KE:690 | Reduced, Luteinizing hormone (LH), plasma |
| KE:675 | Reduced, Reproductive Success | ||||||
| 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 | 0.4 | KE:716 | Increase, cell proliferation (hepatocytes) |
| KE:719 | Increase, hepatocellular adenomas and carcinomas | ||||||
| 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 | 0.17 | KE:719 | Increase, hepatocellular adenomas and carcinomas |
| AOP:112 | Increased dopaminergic activity leading to endometrial adenocarcinomas (in Wistar rat) | Reproductive system disease; Cancer | - | Rattus norvegicus | 0.33 | KE:111 | Agonism, Estrogen receptor |
| KE:773 | Increase, Endometrial adenocarcinomas | ||||||
| AOP:124 | HMG-CoA reductase inhibition leading to decreased fertility | Reproductive system disease | - | Rattus rattus | 0.5 | KE:807 | Decreased, cholesterol |
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| KE:330 | Decrease, Fertility | ||||||
| AOP:139 | Alkylation of DNA leading to cancer 1 | Cancer | - | Homo sapiens, Mus musculus | 0.25 | KE:885 | Increase, Cancer |
| AOP:149 | Peptide Oxidation Leading to Hypertension | Cardiovascular system disease | Under Development | Human, Mouse, Rat, Cow | 0.1 | KE:952 | Hypertension |
| 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:203 | 5-hydroxytryptamine transporter inhibition leading to decreased reproductive success and population decline | Reproductive system disease | - | 0.12 | KE:1141 | Decreased, Reproductive Success | |
| AOP:205 | AOP from chemical insult to cell death | Unclassified | - | Vertebrates | 0.17 | KE:1262 | Apoptosis |
| AOP:212 | Histone deacetylase inhibition leading to testicular atrophy | Reproductive system disease | WPHA/WNT Endorsed | Rat, Human, Mouse | 0.33 | KE:1506 | Testicular atrophy |
| KE:1262 | Apoptosis | ||||||
| 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:261 | L-type calcium channel blockade leading to heart failure via decrease in cardiac contractility | Cardiovascular system disease | Under Development | Vertebrates | 0.12 | KE:1535 | Heart failure |
| 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: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:322 | Alkylation of DNA leading to reduced sperm count | Reproductive system disease | - | 0.4 | KE:1365 | Increase, Apoptosis | |
| KE:1757 | Reduce, Sperm count | ||||||
| AOP:379 | Binding to ACE2 leading to thrombosis and disseminated intravascular coagulation | Cardiovascular system disease | Under Development | Homo sapiens | 0.14 | KE:1846 | Thrombosis and Disseminated Intravascular Coagulation |
| 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:394 | SARS-CoV-2 infection of olfactory epithelium leading to impaired olfactory function (short-term anosmia) | Endocrine system disease | Under Development | 0.14 | KE:1873 | impaired olfactory function (anosmia) | |
| AOP:406 | SARS-CoV-2 infection leading to hyperinflammation | Unclassified | - | 0.17 | KE:1868 | Hyperinflammation | |
| AOP:409 | Frustrated phagocytosis leads to malignant mesothelioma | Cancer | - | 0.38 | KE:1090 | Increased, mesotheliomas | |
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:423 | Toxicological mechanisms of hepatocyte apoptosis through the PARP1 dependent cell death pathway | Unclassified | - | 0.17 | KE:1817 | Apoptotic cell death | |
| AOP:439 | Activation of the AhR leading to metastatic breast cancer | Thoracic disease; Cancer | Under Development | Humans, Mice | 0.44 | KE:1982 | metastatic breast cancer |
| KE:1971 | Increased, tumor growth | ||||||
| KE:149 | Increase, Inflammation | ||||||
| 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:1982 | metastatic breast cancer |
| KE:112 | Antagonism, Estrogen receptor | ||||||
| AOP:457 | Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxine | Inherited metabolic disorder | - | Human | 0.17 | KE:2119 | Insulin resistance, increased |
| AOP:463 | The AOP framwork on silica nanopariticles induced hepatoxicity | Gastrointestinal system disease | - | 0.27 | KE:2034 | liver dysfunction | |
| KE:149 | Increase, Inflammation | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:468 | Binding of SARS-CoV-2 to ACE2 leads to hyperinflammation (via cell death) | Unclassified | - | 0.38 | KE:1868 | Hyperinflammation | |
| KE:1825 | Increase, Cell death | ||||||
| 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:498 | Increased LCN2/iron complex leading to neurological disorders | Nervous system disease | - | Homo sapiens | 0.25 | KE:2150 | Neurological disorder |
| AOP:501 | Excessive iron accumulation leading to neurological disorders | Nervous system disease | - | Homo sapiens | 0.25 | KE:2150 | Neurological disorder |
| AOP:504 | SULT1E1 inhibition leading to uterine adenocarcinoma via increased estrogen availability at target organ level | Unclassified | - | Mammals | 0.67 | KE:1065 | Activation, estrogen receptor alpha |
| KE:2251 | Estradiol availability, increased | ||||||
| AOP:505 | Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathway | Cancer | - | Human, Mouse, Rat | 0.6 | KE:1513 | General Apoptosis |
| KE:885 | Increase, Cancer | ||||||
| KE:149 | Increase, Inflammation | ||||||
| AOP:513 | Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathway | Cancer | - | Human, Mouse, Rat | 0.8 | KE:1513 | General Apoptosis |
| KE:885 | Increase, Cancer | ||||||
| KE:233 | Decreased, PPAR-gamma activation | ||||||
| KE:1060 | Alteration, lipid metabolism | ||||||
| AOP:534 | Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stress | Cancer | - | Vertebrates | 0.17 | KE:885 | Increase, Cancer |
| 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:550 | Increased LMNA gene mutation leading to heart failure | Cardiovascular system disease | - | Human, Mouse, Rat | 0.4 | KE:2066 | Altered Signaling Pathways |
| KE:1535 | Heart failure | ||||||
| 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 | 0.25 | 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 | 0.2 | KE:1535 | Heart failure |
| AOP:556 | Decreased Na/K ATPase activity leading to heart failure | Cardiovascular system disease | - | 0.17 | 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 | 0.17 | 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:561 | Aromatase induction leading to estrogen receptor alpha activation via increased estradiol | Unclassified | - | Vertebrates | 0.6 | KE:2294 | Plasma estradiol, increased |
| KE:1065 | Activation, estrogen receptor alpha | ||||||
| KE:2251 | Estradiol availability, increased | ||||||
| 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: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:239 | Activation, Pregnane-X receptor, NR1l2 |
| AOP:23 | Androgen receptor agonism leading to reproductive dysfunction (in repeat-spawning fish) | Unclassified | WPHA/WNT Endorsed | Pimephales promelas | 0.3 | KE:25 | Agonism, Androgen receptor |
| 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 | 0.17 | KE:112 | Antagonism, Estrogen 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:60 | NR1I2 (Pregnane X Receptor, PXR) activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.08 | KE:245 | Activation, PXR/SXR | |
| 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 | 0.2 | KE:642 | Decreased Cholesterol, Decreased De Novo Biosynthesis of Choleseterol |
| AOP:111 | Decrease in androgen receptor activity leading to Leydig cell tumors (in rat) | Cancer; Reproductive system disease | - | Rattus norvegicus | 0.4 | KE:754 | Increased, Luteinizing hormone (LH) |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| 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:801 | modulation, Unknown | ||||||
| KE:799 | Increased, HIF-1 heterodimer | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:206 | Peroxisome proliferator-activated receptors γ inactivation leading to lung fibrosis | Musculoskeletal system disease; Respiratory system disease | Under Development | Homo sapiens | 0.5 | KE:1271 | Activation of TGF-β signaling |
| KE:1270 | Inactivation of PPARγ | ||||||
| KE:149 | Increase, Inflammation | ||||||
| AOP:241 | Latent Transforming Growth Factor beta1 activation leads to pulmonary fibrosis | Musculoskeletal system disease; Respiratory system disease | - | 0.33 | KE:1468 | Activation, Latent Transforming Growth Factor Beta 1 | |
| KE:1469 | Activation, Transforming Growth Factor beta pathway | ||||||
| AOP:270 | Elevated ATP demand for detoxification and repair mechanisms leading to impaired locomotor activity | Unclassified | - | 0.12 | KE:10008 | Increased transcription for detoxification and repair mechanism | |
| AOP:306 | Androgen receptor (AR) antagonism leading to short anogenital distance (AGD) in male (mammalian) offspring | Unclassified | Under Development | Rat, Human, Mouse | 0.75 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| KE:26 | Antagonism, Androgen receptor | ||||||
| AOP:314 | Binding to estrogen receptor (ER)-α in immune cells leading to exacerbation of systemic lupus erythematosus (SLE) | Immune system disease; Musculoskeletal system disease | Under Development | Homo sapiens | 0.2 | KE:1710 | Binding to estrogen receptor (ER)-α in immune cells |
| 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:347 | Toll-like receptor 4 activation and peroxisome proliferator-activated receptor gamma inactivation leading to pulmonary fibrosis | Musculoskeletal system disease; Respiratory system disease | - | 0.33 | KE:1795 | Latent Transforming growth Factor beta expression | |
| KE:1270 | Inactivation of PPARγ | ||||||
| KE:1283 | Activation, TGF-beta pathway | ||||||
| AOP:372 | Androgen receptor antagonism leading to testicular cancer | Endocrine system disease; Reproductive system disease; Cancer | - | 0.8 | KE:286 | Altered, Transcription of genes by the androgen receptor | |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| KE:26 | Antagonism, Androgen receptor | ||||||
| KE:1616 | Malformation, cryptorchidism - maldescended testis | ||||||
| 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 | 0.25 | KE:25 | Agonism, Androgen receptor |
| 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 | 0.22 | KE:1046 | Suppression, Estrogen receptor (ER) activity |
| KE:1973 | Increased, estrogens | ||||||
| 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:1917 | Altered gene expression, NRF2 dependent antioxidant pathway | |
| KE:202 | Inhibition, Nuclear factor kappa B (NF-kB) | ||||||
| KE:1365 | Increase, Apoptosis | ||||||
| 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:496 | Androgen receptor agonism leading to reproduction dysfunction (in zebrafish) | Unclassified | - | Zebrafish | 0.4 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:25 | Agonism, Androgen receptor | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| 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 | 0.4 | KE:2204 | Altered brain morphology |
| 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 | - | 0.23 | KE:2217 | Binding of antagonist to glucocorticoid hormone receptor | |
| KE:2115 | Altered, cholesterol metabolism | ||||||
| KE:2220 | Antagonism, 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:536 | Estrogen receptor agonism leading to reduced survival and population growth due to renal failure | Unclassified | - | 0.17 | KE:111 | Agonism, Estrogen receptor | |
| AOP:537 | Estrogen receptor agonism leads to reduced fecundity via increased vitellogenin in the liver | Unclassified | - | 0.4 | KE:364 | Impaired development of, Reproductive organs | |
| KE:111 | Agonism, Estrogen 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 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:19 | Androgen receptor antagonism leading to adverse effects in the male foetus (mammals) | Reproductive system disease | - | 0.6 | KE:286 | Altered, Transcription of genes by the androgen receptor | |
| KE:26 | Antagonism, Androgen receptor | ||||||
| KE:337 | N/A, Impairment of reproductive capacity | ||||||
| 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 | 0.75 | KE:716 | Increase, cell proliferation (hepatocytes) |
| KE:25 | Agonism, Androgen receptor | ||||||
| KE:719 | Increase, hepatocellular adenomas and carcinomas | ||||||
| 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:167 | Early-life estrogen receptor activity leading to endometrial carcinoma in the mouse. | Reproductive system disease; Cancer | - | Mouse, Homo sapiens | 0.57 | KE:1067 | Proliferation/Clonal Expansion, aberrant basal cells |
| KE:1065 | Activation, estrogen receptor alpha | ||||||
| KE:1064 | prepubertal increase, Estrogen receptor (ER) activity | ||||||
| KE:1070 | Increased, adenosquamous carcinomas of endometrium | ||||||
| AOP:269 | Elevated ATP demand for detoxification and repair mechanisms leading to impaired growth and development | Unclassified | - | 0.33 | KE:10008 | Increased transcription for detoxification and repair mechanism | |
| KE:10013 | Impaired growth and development | ||||||
| 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 | 0.62 | KE:1690 | Decrease, circulating testosterone levels |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| KE:1609 | Inhibition, Cytochrome P450 enzyme (CYP17A1) activity | ||||||
| KE:1613 | Decrease, dihydrotestosterone (DHT) level | ||||||
| KE:1616 | Malformation, cryptorchidism - maldescended testis | ||||||
| AOP:392 | Decreased fibrinolysis and activated bradykinin system leading to hyperinflammation | Unclassified | Under Development | Humans | 0.6 | KE:1866 | Fibrinolysis, decreased |
| KE:1868 | Hyperinflammation | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:445 | Estrogen Receptor Alpha Agonism leads to Impaired Reproduction | Reproductive system disease | - | 0.5 | KE:1991 | Impaired, Reproduction | |
| KE:1065 | Activation, estrogen receptor alpha | ||||||
| KE:1987 | Decreased, Androgen and Progestin | ||||||
| KE:1989 | Impaired, Oocyte maturation and ovulation | ||||||
| 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:2126 | Estrogen receptor alpha inactivation |
| KE:2125 | Increased fat mass | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| KE:2119 | Insulin resistance, increased | ||||||
| KE:2129 | Metabolically unhealthy Obesity | ||||||
| AOP:495 | Androgen receptor activation leading to prostate cancer | Reproductive system disease; Cancer | - | 0.56 | KE:286 | Altered, Transcription of genes by the androgen receptor | |
| KE:25 | Agonism, Androgen receptor | ||||||
| KE:854 | Alterations, Cellular proliferation / hyperplasia | ||||||
| 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 | - | 0.25 | KE:2126 | Estrogen receptor alpha inactivation | |
| KE:2119 | Insulin resistance, increased | ||||||
| AOP:503 | Activation of uterine estrogen receptor-alfa leading to endometrial adenocarcinoma, via epigenetic modulation | Reproductive system disease; Cancer | Under Review | Human, Mouse | 0.5 | KE:2154 | Uterine adenocarcinoma (endometrioid adenocarcinoma Type I) |
| KE:1065 | Activation, estrogen receptor alpha | ||||||
| KE:2152 | Epigenetic modification process |
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.