| 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:4 | Ecdysone receptor agonism leading to incomplete ecdysis associated mortality | Unclassified | - | Insects, Crustaceans | 0.2 | KE:1265 | Increase, Fushi tarazu factor-1 gene expression |
| KE:1264 | Increase, Nuclear receptor E75b gene expression | ||||||
| AOP:8 | Upregulation of Thyroid Hormone Catabolism via Activation of Hepatic Nuclear Receptors, and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Nervous system disease | Under Development | Rat | 0.22 | KE:295 | Induction, Upregulation of glucuronyltransferase activity |
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:15 | Alkylation of DNA in male pre-meiotic germ cells leading to heritable mutations | Genetic disease | WPHA/WNT Endorsed | Mus musculus, Drosophila melanogaster, Oryzias latipes, Syrian golden hamster | 0.25 | KE:155 | Inadequate DNA repair |
| AOP:16 | Acetylcholinesterase inhibition leading to acute mortality | Unclassified | Under Development | 0.14 | KE:1703 | Dysregulation of heart rate and vascular tone | |
| AOP:23 | Androgen receptor agonism leading to reproductive dysfunction (in repeat-spawning fish) | Unclassified | WPHA/WNT Endorsed | Pimephales promelas | 0.4 | KE:274 | Reduction, Testosterone synthesis by ovarian theca cells |
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:25 | Aromatase inhibition leading to reproductive dysfunction | Unclassified | WPHA/WNT Endorsed | Fathead minnow, Medaka, Zebrafish | 0.38 | KE:285 | Reduction, Vitellogenin synthesis in liver |
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:28 | Cyclooxygenase inhibition leading reproductive failure | Reproductive system disease | - | 0.17 | KE:49 | Reduction, Ca and HCO3 transport to shell gland | |
| AOP:36 | Peroxisomal Fatty Acid Beta-Oxidation Inhibition Leading to Steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.25 | KE:140 | Decreased, HSD17B10 expression | |
| KE:179 | Decreased, Mitochondrial fatty acid beta-oxidation | ||||||
| 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:58 | NR1I3 (CAR) suppression leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Human, Mouse, Rat | 0.38 | KE:454 | Increased, Triglyceride formation |
| KE:463 | Up Regulation, FAS | ||||||
| KE:462 | Up Regulation, SCD-1 | ||||||
| KE:54 | Up Regulation, CD36 | ||||||
| KE:451 | Inhibition, Mitochondrial fatty acid beta-oxidation | ||||||
| KE:458 | Increased, De Novo FA synthesis | ||||||
| AOP:60 | NR1I2 (Pregnane X Receptor, PXR) activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.5 | KE:472 | Down Regulation, CPT1A | |
| KE:454 | Increased, Triglyceride formation | ||||||
| KE:474 | Down Regulation, HMGCS2 | ||||||
| KE:462 | Up Regulation, SCD-1 | ||||||
| KE:54 | Up Regulation, CD36 | ||||||
| KE:179 | Decreased, Mitochondrial fatty acid beta-oxidation | ||||||
| AOP:73 | Xenobiotic Inhibition of Dopamine-beta-Hydroxylase and subsequent reduced fecundity | Unclassified | - | 0.31 | KE:530 | Decreased, GnRH pulsatility/release | |
| KE:528 | Decreased, Synthesis of NE | ||||||
| KE:10059 | Decreased LH surge for 24 hours | ||||||
| KE:531 | Decreased, LH Surge | ||||||
| AOP:77 | Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony death/failure 1 | Unclassified | - | Honey bee | 0.14 | KE:341 | Impairment, Learning and memory |
| AOP:78 | Nicotinic acetylcholine receptor activation contributes to abnormal role change within the worker bee caste leading to colony death failure 1 | Unclassified | - | Honey bee | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:80 | Nicotinic acetylcholine receptor activation contributes to accumulation of damaged mitochondrial DNA and leads to colony loss/failure | Unclassified | - | Honey bee | 0.12 | KE:664 | Overwhelmed, Mitochondrial DNA repair mechanisms |
| AOP:87 | Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure | Unclassified | - | Honey bee | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:88 | Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure via abnormal role change within caste | Unclassified | - | Honey bee | 0.14 | KE:341 | Impairment, Learning and memory |
| AOP:89 | Nicotinic acetylcholine receptor activation followed by desensitization contributes to abnormal foraging and directly leads to colony loss/failure | Unclassified | - | Honey bee | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:90 | Nicotinic acetylcholine receptor activation contributes to abnormal roll change within the worker bee caste leading to colony loss/failure 2 | Unclassified | - | Honey bee | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:104 | Altered ion channel activity leading impaired heart function | Unclassified | - | 0.25 | KE:699 | Increased, cardiac arrthymia | |
| 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: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:749 | Decreased, Progesterone from corpus luteum | ||||||
| AOP:114 | HPPD inhibition leading to corneal papillomas and carcinomas (in rat) | Cancer | - | Rattus norvegicus | 0.33 | KE:778 | Increase, Regenerative cell proliferation (corneal cells) |
| KE:777 | Increase, Inflammation (corneal cells) | ||||||
| AOP:115 | Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat) | Cancer | - | Mus musculus, Rattus norvegicus | 0.4 | KE:149 | Increase, Inflammation |
| KE:781 | Increase, Regenerative cell proliferation (forestomach epithelial cells) | ||||||
| AOP: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 | 0.2 | 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:122 | Prolyl hydroxylase inhibition leading to reproductive dysfunction via increased HIF1 heterodimer formation | Unclassified | - | Pimephales promelas | 0.4 | KE:799 | Increased, HIF-1 heterodimer |
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:126 | Alpha-noradrenergic antagonism leads to reduced fecundity via delayed ovulation | Unclassified | - | 0.23 | KE:10059 | Decreased LH surge for 24 hours | |
| KE:530 | Decreased, GnRH pulsatility/release | ||||||
| KE:531 | Decreased, LH Surge | ||||||
| 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: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 | 0.43 | KE:1067 | Proliferation/Clonal Expansion, aberrant basal cells |
| KE:1065 | Activation, estrogen receptor alpha | ||||||
| KE:1066 | Promotion, SIX-1 postive basal-type progenitor cells | ||||||
| AOP:173 | Substance interaction with the pulmonary resident cell membrane components leading to pulmonary fibrosis | Musculoskeletal system disease; Respiratory system disease | WPHA/WNT Endorsed | Human, Mouse, Rat | 0.12 | KE:1497 | Increased, recruitment of inflammatory cells |
| AOP:194 | Hepatic nuclear receptor activation leading to altered amphibian metamorphosis | Unclassified | - | African clawed frog | 0.17 | KE:295 | Induction, Upregulation of glucuronyltransferase activity |
| AOP:195 | 5-hydroxytryptamine transporter (5-HTT) inhibition leading to population increase | Unclassified | - | Argopecten irradians, Mercenaria mercenaria, Arctica islandica, Spisula solidissima, Anodonta cygnea, Dreissena polymorpha | 0.12 | KE:1163 | Increased, Reproductive Success |
| AOP:201 | Juvenile hormone receptor agonism leading to male offspring induction associated population decline | Unclassified | - | Daphnia magna, Daphnia pulex | 0.17 | KE:1206 | Induction, Doublesex1 gene |
| AOP:206 | Peroxisome proliferator-activated receptors γ inactivation leading to lung fibrosis | Musculoskeletal system disease; Respiratory system disease | Under Development | Homo sapiens | 0.17 | KE:149 | Increase, Inflammation |
| AOP:207 | NADPH oxidase and P38 MAPK activation leading to reproductive failure in Caenorhabditis elegans | Reproductive system disease | - | Caenorhabditis elegans | 0.5 | KE:1280 | Activation, HIF-1 |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1281 | Increased, DNA Damage-Repair | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:213 | Inhibition of fatty acid beta oxidation leading to nonalcoholic steatohepatitis (NASH) | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates | 0.17 | KE:1115 | Increase, Reactive oxygen species |
| AOP: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:238 | Deposition of energy leading to population decline via DNA strand breaks and oocyte apoptosis | Unclassified | - | Mice, Daphnia magna | 0.17 | KE:1775 | Increase, Oocyte apoptosis |
| AOP:258 | Renal protein alkylation leading to kidney toxicity | Urinary system disease | Under Development | Human, Rat, Mouse | 0.2 | KE:40 | Decrease, Mitochondrial ATP production |
| 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:280 | α-diketone-induced bronchiolitis obliterans | Musculoskeletal system disease; Respiratory system disease | - | 0.14 | KE:149 | Increase, Inflammation | |
| AOP:289 | Inhibition of 5α-reductase leading to impaired fecundity in female fish | Unclassified | Under Development | Fish | 0.17 | KE:219 | Reduction, Plasma 17beta-estradiol concentrations |
| AOP:297 | Inhibition of retinaldehyde dehydrogenase leads to population decline | Unclassified | Under Development | Fish | 0.17 | KE:1643 | Altered, Visual function |
| AOP:299 | Deposition of energy leading to population decline via DNA oxidation and follicular atresia | Unclassified | - | 0.14 | KE:1115 | Increase, Reactive oxygen species | |
| AOP:305 | 5α-reductase inhibition leading to short anogenital distance (AGD) in male (mammalian) offspring | Unclassified | Under Development | Rat, Human, Mouse | 0.4 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| AOP:309 | Luteinizing hormone receptor antagonism leading to reproductive dysfunction | Unclassified | - | Fish | 0.29 | KE:1693 | Reduction, Plasma progesterone concentration |
| KE:1692 | Reduction, Progesterone synthesis | ||||||
| AOP:311 | Deposition of energy leading to population decline via DNA oxidation and oocyte apoptosis | Unclassified | - | Daphnia magna, Fish | 0.29 | KE:1775 | Increase, Oocyte apoptosis |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:321 | Reduced environmental pH leading to thinner shells in Mytilus edulis | Unclassified | - | 0.18 | KE:592 | Reduced, survival | |
| KE:10042 | Abnormal development | ||||||
| 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:336 | DNA methyltransferase inhibition leading to population decline (1) | Unclassified | - | Daphnia magna | 0.14 | KE:1775 | Increase, Oocyte apoptosis |
| AOP:337 | DNA methyltransferase inhibition leading to population decline (2) | Unclassified | - | Daphnia magna | 0.12 | KE:1776 | Increase, Ovarian somatic cell apoptosis |
| AOP:338 | DNA methyltransferase inhibition leading to population decline (3) | Unclassified | - | 0.14 | KE:1775 | Increase, Oocyte apoptosis | |
| AOP:339 | DNA methyltransferase inhibition leading to population decline (4) | Unclassified | - | 0.12 | KE:1776 | Increase, Ovarian somatic cell apoptosis | |
| AOP:341 | DNA methyltransferase inhibition leading to transgenerational effects (2) | Physical disorder | - | Daphnia magna | 0.11 | KE:1783 | Increase, Ovarian somatic cell apoptosis (F3) |
| 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 | 0.4 | KE:1758 | Impaired, Spermatogenesis |
| KE:406 | decreased, Fertility | ||||||
| AOP:349 | Inhibition of 11β-hydroxylase leading to decresed population trajectory | Unclassified | Under Development | Fish | 0.25 | KE:1798 | Decreased spermatogenesis |
| KE:406 | decreased, Fertility | ||||||
| AOP:362 | Immune mediated hepatitis | Gastrointestinal system disease; Immune system disease | - | Homo sapiens, Rat | 0.25 | KE:1817 | Apoptotic cell death |
| KE:1633 | Increase in inflammation | ||||||
| AOP:363 | Thyroperoxidase inhibition leading to altered visual function via altered retinal layer structure | Unclassified | Under Review | Zebrafish | 0.12 | KE:1643 | Altered, Visual function |
| AOP:364 | Thyroperoxidase inhibition leading to altered visual function via decreased eye size | Unclassified | Under Development | 0.12 | KE:1643 | Altered, Visual function | |
| AOP:365 | Thyroperoxidase inhibition leading to altered visual function via altered photoreceptor patterning | Unclassified | Under Development | 0.12 | KE:1643 | Altered, Visual function | |
| AOP:368 | Cytochrome oxidase inhibition leading to increased nasal lesions | Unclassified | - | Rodents, Human | 0.33 | KE:1825 | Increase, Cell death |
| AOP:374 | Binding of Sars-CoV-2 spike protein to ACE 2 receptors expressed on brain cells (neuronal and non-neuronal) leads to neuroinflammation resulting in encephalitis | Nervous system disease | Under Development | Human | 0.25 | KE:352 | N/A, Neurodegeneration |
| AOP:379 | Binding to ACE2 leading to thrombosis and disseminated intravascular coagulation | Cardiovascular system disease | Under Development | Homo sapiens | 0.14 | KE:1869 | Diminished protective oxidative stress response |
| AOP:382 | Angiotensin II type 1 receptor (AT1R) agonism leading to lung fibrosis | Musculoskeletal system disease; Respiratory system disease | Under Development | 0.17 | KE:1115 | Increase, Reactive oxygen species | |
| AOP:383 | Inhibition of Angiotensin-converting enzyme 2 leading to liver fibrosis | Gastrointestinal system disease | Under Development | 0.17 | KE:1115 | Increase, Reactive oxygen species | |
| AOP:386 | Deposition of ionizing energy leading to population decline via inhibition of photosynthesis | Reproductive system disease | - | Lemna minor, Chlamydomonas reinhardtii | 0.12 | KE:1115 | Increase, Reactive oxygen species |
| AOP:387 | Deposition of ionising energy leading to population decline via mitochondrial dysfunction | Reproductive system disease | - | Lemna minor | 0.38 | KE:1770 | Decrease, Mitochondrial membrane potential |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:40 | Decrease, Mitochondrial ATP production | ||||||
| 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:397 | Bulky DNA adducts leading to mutations | Genetic disease | Under Development | 0.33 | KE:155 | Inadequate DNA repair | |
| AOP:399 | Inhibition of Fyna leading to increased mortality via decreased eye size (Microphthalmos) | Unclassified | - | Zebrafish | 0.25 | KE:1821 | Decrease, Cell proliferation |
| KE:1643 | Altered, Visual function | ||||||
| AOP:410 | GSK3beta inactivation leading to increased mortality via defects in developing inner ear | Unclassified | - | Zebrafish | 0.1 | KE:1825 | Increase, Cell death |
| AOP:413 | Oxidation and antagonism of reduced glutathione leading to mortality via acute renal failure | Unclassified | - | Fish, Mice | 0.33 | KE:1607 | Increase, Necrosis |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| 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 | 0.36 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:155 | Inadequate DNA repair | ||||||
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:403 | Suppression, Immune system | ||||||
| AOP:437 | Inhibition of mitochondrial electron transport chain (ETC) complexes leading to kidney toxicity | Urinary system disease | Under Development | 0.2 | KE:1392 | Oxidative Stress | |
| 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 | 0.29 | KE:1974 | Activation of Tumor Protein 53 |
| KE:1262 | Apoptosis | ||||||
| AOP:444 | Ionizing radiation leads to reduced reproduction in Eisenia fetida via reduced spermatogenesis and cocoon hatchability | Unclassified | - | 0.33 | KE:1392 | Oxidative Stress | |
| KE:1365 | Increase, Apoptosis | ||||||
| KE:1798 | Decreased spermatogenesis | ||||||
| AOP:450 | Inhibition of AChE and activation of CYP2E1 leading to sensory axonal peripheral neuropathy and mortality | Nervous system disease | - | Rattus norvegicus, Mus musculus, Homo sapiens | 0.29 | KE:1392 | Oxidative Stress |
| KE:352 | N/A, Neurodegeneration | ||||||
| AOP:452 | Adverse outcome pathway of PM-induced respiratory toxicity | Respiratory system disease | - | 0.27 | KE:1392 | Oxidative Stress | |
| KE:2013 | Airway remodeling | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:457 | Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxine | Inherited metabolic disorder | - | Human | 0.33 | KE:1392 | Oxidative Stress |
| KE:2120 | Superoxide generation, increased | ||||||
| AOP:460 | Antagonism of Smoothened receptor leading to orofacial clefting | Unclassified | Under Development | Mouse | 0.33 | KE:1821 | Decrease, Cell proliferation |
| KE:2040 | Decrease, GLI1/2 target gene expression | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:465 | Alcohol dehydrogenase leading to reproductive dysfunction | Unclassified | - | 0.12 | KE:2050 | Increase, developmental abnormalities | |
| AOP:467 | Knickkopf leading to mortality | Unclassified | - | 0.11 | KE:2050 | Increase, developmental abnormalities | |
| AOP:470 | Deposition of energy leads to abnormal vascular remodeling | Cardiovascular system disease | Under Review | Human, Rat, Mouse, Rabbit | 0.38 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:1392 | Oxidative Stress | ||||||
| KE:2244 | Altered Stress Response Signaling | ||||||
| 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 | 0.4 | KE:1392 | Oxidative Stress |
| KE:155 | Inadequate DNA repair | ||||||
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1636 | Increase, Chromosomal aberrations | ||||||
| AOP:479 | Mitochondrial complexes inhibition leading to left ventricular function decrease via increased myocardial oxidative stress | Cardiovascular system disease; Thoracic disease | Under Development | 0.14 | KE:1392 | Oxidative Stress | |
| AOP:480 | Mitochondrial complexes inhibition leading to heart failure via decreased ATP production | Cardiovascular system disease; Thoracic disease | Under Development | 0.2 | KE:40 | Decrease, Mitochondrial ATP production | |
| AOP:482 | Deposition of energy leading to occurrence of bone loss | Musculoskeletal system disease | Under Review | Human, Mouse, Rat, Rhesus monkeys | 0.29 | KE:1392 | Oxidative Stress |
| KE:1825 | Increase, Cell death | ||||||
| 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:507 | Nrf2 inhibition leading to vascular disrupting effects via inflammation pathway | Cardiovascular system disease | - | Mouse, Zebrafish, Human | 0.33 | KE:1392 | Oxidative Stress |
| KE:2181 | Angiogenesis dysfunction | ||||||
| AOP:508 | Nrf2 inhibition leading to vascular disrupting effects through activating HIF1α, Semaphorin 6A, and Dll4-Notch pathway | Cardiovascular system disease | - | Mouse, Zebrafish, Human | 0.14 | KE:2181 | Angiogenesis dysfunction |
| AOP:509 | Nrf2 inhibition leading to vascular disrupting effects through activating apoptosis signal pathway and mitochondrial dysfunction | Cardiovascular system disease | - | 0.43 | KE:1392 | Oxidative Stress | |
| KE:2181 | Angiogenesis dysfunction | ||||||
| KE:1365 | Increase, Apoptosis | ||||||
| AOP:510 | Demethylation of PPAR promotor leading to vascular disrupting effects | Cardiovascular system disease | - | Human, Mouse, Zebrafish | 0.3 | KE:1392 | Oxidative Stress |
| KE:2165 | Activation of PPAR | ||||||
| KE:2181 | Angiogenesis dysfunction | ||||||
| AOP:517 | Pregnane X Receptor (PXR) activation leads to liver steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates | 0.2 | KE:54 | Up Regulation, CD36 |
| AOP:518 | Liver X Receptor (LXR) activation leads to liver steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates | 0.2 | KE:89 | Synthesis, De Novo Fatty Acid (FA) |
| AOP:529 | Perfluorooctanesulfonic acid (PFOS) binding to peroxisome proliferator-activated receptors (PPARs) causes dysregulation of lipid metabolism and subsequent liver steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | Vertebrates, Mouse, Rat, Zebrafish | 0.25 | KE:2224 | Dysregulation of transcriptional expression within PPAR signaling network |
| KE:179 | Decreased, Mitochondrial fatty acid beta-oxidation | ||||||
| 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:550 | Increased LMNA gene mutation leading to heart failure | Cardiovascular system disease | - | Human, Mouse, Rat | 0.2 | KE:2066 | Altered Signaling Pathways |
| AOP:556 | Decreased Na/K ATPase activity leading to heart failure | Cardiovascular system disease | - | 0.17 | KE:389 | Increased, Intracellular Calcium overload | |
| AOP:558 | Phosphodiesterase inhibition leading to heart failure | Cardiovascular system disease | - | Human and other cells in culture, Rodents, Dog, Pig, Zebrafish | 0.17 | KE:389 | Increased, Intracellular Calcium overload |
| AOP:564 | DBDPE-induced inhibition of mitochondrial complex Ⅰ leading to population decline via neurotoxicity and metabotoxicity. | Unclassified | - | Zebrafish | 0.09 | KE:40 | Decrease, Mitochondrial ATP production |
| AOP:569 | Decreased DNA methylation of FAM50B/PTCHD3 leading to IQ loss of children via PI3K-Akt pathway | Developmental disorder of mental health | - | 0.33 | KE:1115 | Increase, Reactive oxygen species | |
| KE:2195 | Increase, CNS Neural cell death | ||||||
| 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:3 | Inhibition of the mitochondrial complex I of nigro-striatal neurons leads to parkinsonian motor deficits | Nervous system disease | WPHA/WNT Endorsed | Human, Rat | 0.14 | KE:896 | Parkinsonian motor deficits |
| 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 | 0.38 | KE:1528 | Fatty Acid Beta Oxidation, Decreased |
| KE:863 | Increased, Catabolism of Muscle Protein | ||||||
| KE:864 | Decreased, Body Weight | ||||||
| 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:219 | Reduction, Plasma 17beta-estradiol concentrations |
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| KE:406 | decreased, Fertility | ||||||
| AOP:12 | Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development leads to neurodegeneration with impairment in learning and memory in aging | Nervous system disease; Developmental disorder of mental health | WPHA/WNT Endorsed | Monkey, Rat, Human, Mouse, Zebrafish | 0.5 | KE:52 | Decreased, Calcium influx |
| KE:381 | Reduced levels of BDNF | ||||||
| KE:352 | N/A, Neurodegeneration | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:13 | Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development induces impairment of learning and memory abilities | Developmental disorder of mental health | WPHA/WNT Endorsed | Human, Mouse, Monkey sp., Rat | 0.4 | KE:52 | Decreased, Calcium influx |
| KE:382 | Aberrant, Dendritic morphology | ||||||
| KE:381 | Reduced levels of BDNF | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| 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 | 0.3 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:1392 | Oxidative Stress | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:18 | PPARα activation in utero leading to impaired fertility in males | Reproductive system disease | Under Review | Human, Rat, Mouse | 0.62 | KE:413 | Reduction, Testosterone synthesis in Leydig cells |
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| KE:266 | Decrease, Steroidogenic acute regulatory protein (STAR) | ||||||
| KE:289 | Decrease, Translocator protein (TSPO) | ||||||
| KE:406 | decreased, Fertility | ||||||
| AOP:34 | LXR activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.31 | KE:258 | Activation, SCD-1 | |
| KE:54 | Up Regulation, CD36 | ||||||
| KE:345 | N/A, Liver Steatosis | ||||||
| KE:89 | Synthesis, De Novo Fatty Acid (FA) | ||||||
| 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:42 | Inhibition of Thyroperoxidase and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | WPHA/WNT Endorsed | Human, Rat, Mouse | 0.25 | KE:402 | Cognitive function, decreased |
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:48 | Binding of agonists to ionotropic glutamate receptors in adult brain causes excitotoxicity that mediates neuronal cell death, contributing to learning and memory impairment. | Developmental disorder of mental health | WPHA/WNT Endorsed | Human, Mouse, Rat | 0.33 | KE:389 | Increased, Intracellular Calcium overload |
| KE:352 | N/A, Neurodegeneration | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:54 | Inhibition of Na+/I- symporter (NIS) leads to learning and memory impairment | Developmental disorder of mental health | WPHA/WNT Endorsed | Homo sapiens, Rattus sp. | 0.2 | KE:381 | Reduced levels of BDNF |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:63 | Cyclooxygenase inhibition leading to reproductive dysfunction | Reproductive system disease | - | Goldfish, Human, Mouse, Rat | 0.2 | KE:675 | Reduced, Reproductive Success |
| AOP:91 | Sodium channel inhibition leading to reduced survival | Unclassified | - | Medaka, Gammarus pulex, Hydra | 0.17 | KE:592 | Reduced, survival |
| AOP:95 | Ether-a-go-go (ERG) voltage-gated potassium channel inhibition leading to reduced survival | Unclassified | - | 0.17 | KE:592 | Reduced, survival | |
| AOP:99 | Histamine (H2) receptor antagonism leading to reduced survival | Unclassified | - | Zebrafish | 0.29 | KE:636 | Decreased, survival |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:100 | Cyclooxygenase inhibition leading to reproductive dysfunction via inhibition of female spawning behavior | Reproductive system disease | - | Goldfish | 0.29 | KE:675 | Reduced, Reproductive Success |
| KE:672 | Reduced, Prostaglandin F2alpha synthesis, ovary | ||||||
| AOP:101 | Cyclooxygenase inhibition leading to reproductive dysfunction via inhibition of pheromone release | Reproductive system disease | - | Goldfish | 0.29 | KE:675 | Reduced, Reproductive Success |
| KE:681 | Decreased, Prostaglandin F2alpha synthesis, ovary | ||||||
| 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 | 0.3 | KE:690 | Reduced, Luteinizing hormone (LH), plasma |
| KE:675 | Reduced, Reproductive Success | ||||||
| KE:696 | Increased, Chromosome misseggregation | ||||||
| AOP:107 | Constitutive androstane receptor activation leading to hepatocellular adenomas and carcinomas in the mouse and the rat | Cancer; Gastrointestinal system disease | Under Review | Rattus norvegicus, Mus musculus | 0.6 | KE:1214 | Altered gene expression specific to CAR activation, Hepatocytes |
| KE:719 | Increase, hepatocellular adenomas and carcinomas | ||||||
| KE:716 | Increase, cell proliferation (hepatocytes) | ||||||
| AOP:108 | Inhibition of pyruvate dehydrogenase kinase leading to hepatocellular adenomas and carcinomas (in mouse and rat) | Cancer; Gastrointestinal system disease | - | Mus musculus, Rattus norvegicus | 0.33 | KE:719 | Increase, hepatocellular adenomas and carcinomas |
| KE:769 | Increase, Oxidative metabolism | ||||||
| AOP:117 | Androgen receptor activation leading to hepatocellular adenomas and carcinomas (in mouse and rat) | Cancer; Gastrointestinal system disease | Under Development | Mus musculus, Rattus norvegicus | 0.5 | KE:716 | Increase, cell proliferation (hepatocytes) |
| KE:719 | Increase, hepatocellular adenomas and carcinomas | ||||||
| AOP:124 | HMG-CoA reductase inhibition leading to decreased fertility | Reproductive system disease | - | Rattus rattus | 0.5 | KE:807 | Decreased, cholesterol |
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| KE:330 | Decrease, Fertility | ||||||
| AOP:134 | Sodium Iodide Symporter (NIS) Inhibition and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Rat, Homo sapiens | 0.22 | KE:402 | Cognitive function, decreased |
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:136 | Intracellular Acidification Induced Olfactory Epithelial Injury Leading to Site of Contact Nasal Tumors | Benign neoplasm; Respiratory system disease | Under Review | 0.43 | KE:872 | Increase, Site of Contact Nasal Tumors | |
| KE:868 | Increase, Tissue Degeneration, Necrosis & Atrophy | ||||||
| KE:870 | Increase, Cell Proliferation | ||||||
| AOP:139 | Alkylation of DNA leading to cancer 1 | Cancer | - | Homo sapiens, Mus musculus | 0.5 | KE:885 | Increase, Cancer |
| KE:155 | Inadequate DNA repair | ||||||
| AOP:148 | EGFR Activation Leading to Decreased Lung Function | Respiratory system disease | Under Development | Human, Mouse, Rat | 0.5 | KE:1250 | Decrease, Lung function |
| KE:962 | Increase, Mucin production | ||||||
| AOP:149 | Peptide Oxidation Leading to Hypertension | Cardiovascular system disease | Under Development | Human, Mouse, Rat, Cow | 0.2 | KE:952 | Hypertension |
| KE:933 | KE6 : Depletion, Nitric Oxide | ||||||
| AOP:196 | Volatile Organic Chemicals Activate TRPA1 Receptor to Induce Sensory Pulmonary Irritation | Respiratory system disease | - | 0.22 | KE:1218 | Opening of calcium channel, Calcium influx | |
| 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:204 | 5-hydroxytryptamine transporter inhibition leading to increased reproductive success and population increase | Unclassified | - | 0.12 | KE:1163 | Increased, Reproductive Success | |
| AOP:212 | Histone deacetylase inhibition leading to testicular atrophy | Reproductive system disease | WPHA/WNT Endorsed | Rat, Human, Mouse | 0.5 | KE:1505 | Cell cycle, disrupted |
| KE:1506 | Testicular atrophy | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:220 | Cyp2E1 Activation Leading to Liver Cancer | Cancer; Gastrointestinal system disease | WPHA/WNT Endorsed | Rodents, Homo sapiens | 0.8 | KE:1395 | Liver Cancer |
| KE:1393 | Hepatocytotoxicity | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1394 | Induction, persistent proliferation/sustained proliferation | ||||||
| AOP:237 | Substance interaction with lung resident cell membrane components leading to atherosclerosis | Cardiovascular system disease | Under Development | Human, Mouse | 0.2 | KE:1443 | Atherosclerosis |
| AOP:242 | Inhibition of lysyl oxidase leading to enhanced chronic fish toxicity | Unclassified | - | Fish | 0.12 | KE:636 | Decreased, survival |
| AOP:245 | Reduction in photophosphorylation leading to growth inhibition in aquatic plants | Unclassified | - | Lemna minor, Lemna gibba | 0.18 | KE:1521 | Decrease, Growth |
| KE:40 | Decrease, Mitochondrial ATP production | ||||||
| AOP:260 | CYP2E1 activation and formation of protein adducts leading to neurodegeneration | Nervous system disease | - | Human | 0.43 | KE:1392 | Oxidative Stress |
| KE:1514 | Neurodegeneration | ||||||
| KE:1513 | General Apoptosis | ||||||
| AOP:269 | Elevated ATP demand for detoxification and repair mechanisms leading to impaired growth and development | Unclassified | - | 0.17 | KE:10013 | Impaired growth and development | |
| AOP:272 | Deposition of energy leading to lung cancer | Cancer | WPHA/WNT Endorsed | Human, Rat, Mouse | 0.57 | KE:155 | Inadequate DNA repair |
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1636 | Increase, Chromosomal aberrations | ||||||
| KE:1556 | Increase, lung cancer | ||||||
| AOP:275 | Histone deacetylase inhibition leads to neural tube defects | Neural tube defect | - | 0.4 | KE:1239 | Altered, Gene Expression | |
| KE:1561 | Neural tube defects | ||||||
| AOP:281 | Acetylcholinesterase Inhibition Leading to Neurodegeneration | Nervous system disease | - | 0.2 | KE:389 | Increased, Intracellular Calcium overload | |
| KE:352 | N/A, Neurodegeneration | ||||||
| AOP:286 | Mitochondrial complex III antagonism leading to growth inhibition (1) | Unclassified | - | Lemna minor, Daphnia magna, Danio rerio | 0.5 | KE:1821 | Decrease, Cell proliferation |
| KE:1521 | Decrease, Growth | ||||||
| AOP:287 | Mitochondrial complex III antagonism leading to growth inhibition (2) | Unclassified | - | Lemna minor, Daphnia magna, Danio rerio | 0.5 | KE:1825 | Increase, Cell death |
| KE:1521 | Decrease, Growth | ||||||
| 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 | 0.38 | KE:1614 | Decrease, androgen receptor activation |
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| KE:1616 | Malformation, cryptorchidism - maldescended testis | ||||||
| AOP:290 | Mitochondrial ATP synthase antagonism leading to growth inhibition (1) | Unclassified | - | Daphnia magna | 0.5 | KE:1821 | Decrease, Cell proliferation |
| KE:1521 | Decrease, Growth | ||||||
| AOP:291 | Mitochondrial ATP synthase antagonism leading to growth inhibition (2) | Unclassified | - | Daphnia magna | 0.5 | KE:1825 | Increase, Cell death |
| KE:1521 | Decrease, Growth | ||||||
| AOP:293 | Increased DNA damage leading to increased risk of breast cancer | Genetic disease; Thoracic disease; Cancer | Under Development | Rattus rattus, Mus musculus | 0.33 | KE:1493 | Increased Pro-inflammatory mediators |
| KE:1193 | N/A, Breast Cancer | ||||||
| KE:1182 | Increase, Cell Proliferation (Epithelial Cells) | ||||||
| AOP:294 | Increased reactive oxygen and nitrogen species (RONS) leading to increased risk of breast cancer | Genetic disease; Thoracic disease; Cancer | Under Development | 0.33 | KE:1493 | Increased Pro-inflammatory mediators | |
| KE:1193 | N/A, Breast Cancer | ||||||
| KE:1182 | Increase, Cell Proliferation (Epithelial Cells) | ||||||
| AOP:296 | Oxidative DNA damage leading to chromosomal aberrations and mutations | Genetic disease; Chromosomal disease | WPHA/WNT Endorsed | Human, Mice, Rat, Fish | 0.4 | KE:155 | Inadequate DNA repair |
| KE:1636 | Increase, Chromosomal aberrations | ||||||
| AOP:300 | Thyroid Receptor Antagonism and Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | Under Development | Human, Mouse | 0.4 | KE:402 | Cognitive function, decreased |
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:302 | Lung surfactant function inhibition leading to decreased lung function | Respiratory system disease | Under Development | Human, Mouse, Rat | 0.2 | KE:1250 | Decrease, Lung function |
| AOP:303 | Frustrated phagocytosis-induced lung cancer | Cancer | Under Development | Mammals | 0.71 | KE:1115 | Increase, Reactive oxygen species |
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1670 | Lung cancer | ||||||
| KE:1669 | Increased, DNA damage and mutation | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:304 | TBX1 inhibition leading to congenital cardiac conotruncal anomalies | Cardiovascular system disease | - | 0.17 | KE:1685 | Anomalies, Congenital cardiac conotruncal | |
| AOP:322 | Alkylation of DNA leading to reduced sperm count | Reproductive system disease | - | 0.6 | KE:155 | Inadequate DNA repair | |
| KE:1365 | Increase, Apoptosis | ||||||
| KE:1757 | Reduce, Sperm count | ||||||
| AOP:323 | PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-Ketotestosterone | Unclassified | - | Teleost fish | 0.5 | KE:807 | Decreased, cholesterol |
| KE:1758 | Impaired, Spermatogenesis | ||||||
| KE:2147 | Decreased, Viable Offspring | ||||||
| AOP:384 | Hyperactivation of ACE/Ang-II/AT1R axis leading to chronic kidney disease | Urinary system disease | - | 0.33 | KE:1603 | Chronic kidney disease | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:392 | Decreased fibrinolysis and activated bradykinin system leading to hyperinflammation | Unclassified | Under Development | Humans | 0.4 | KE:1868 | Hyperinflammation |
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:398 | Decreased ALDH1A (RALDH) activity leading to decreased fertility via disrupted meiotic initiation of fetal oogonia | Reproductive system disease | Under Development | Mouse, Rat, Human | 0.33 | KE:1883 | Decreased, size of the ovarian reserve |
| KE:406 | decreased, Fertility | ||||||
| AOP:405 | Organo-Phosphate Chemicals induced inhibition of AChE leading to impaired cognitive function | Cognitive disorder | - | Rattus norvegicus, Mus musculus, Homo sapiens | 0.2 | KE:402 | Cognitive function, decreased |
| AOP:406 | SARS-CoV-2 infection leading to hyperinflammation | Unclassified | - | 0.33 | KE:1869 | Diminished protective oxidative stress response | |
| KE:1868 | Hyperinflammation | ||||||
| AOP:409 | Frustrated phagocytosis leads to malignant mesothelioma | Cancer | - | 0.75 | KE:1115 | Increase, Reactive oxygen species | |
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1669 | Increased, DNA damage and mutation | ||||||
| KE:1896 | Genomic instability | ||||||
| KE:1090 | Increased, mesotheliomas | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:442 | Binding to voltage gate sodium channels during development leads to cognitive impairment | Cognitive disorder | Under Review | Rattus norvegicus, Mouse, Humans | 0.14 | KE:402 | Cognitive function, decreased |
| AOP:449 | Ceramide synthase inhibition leading to neural tube defects | Neural tube defect | - | 0.14 | KE:1561 | Neural tube defects | |
| AOP:451 | Interaction with lung resident cell membrane components leads to lung cancer | Cancer | - | Human | 0.56 | KE:1115 | Increase, Reactive oxygen species |
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1670 | Lung cancer | ||||||
| KE:1669 | Increased, DNA damage and mutation | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| AOP:464 | Calcium overload in dopaminergic neurons of the substantia nigra leading to parkinsonian motor deficits | Nervous system disease | - | 0.21 | KE:1825 | Increase, Cell death | |
| KE:896 | Parkinsonian motor deficits | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:389 | Increased, Intracellular Calcium overload | ||||||
| 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:475 | Binding of chemicals to ionotropic glutamate receptors leads to impairment of learning and memory via loss of drebrin from dendritic spines of neurons | Developmental disorder of mental health | Under Development | Mouse, Rat, Human, Caenorhabditis elegans | 0.25 | KE:389 | Increased, Intracellular Calcium overload |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:483 | Deposition of Energy Leading to Learning and Memory Impairment | Developmental disorder of mental health | Under Review | Mouse, Rat, Rabbit, Dog, Pigs, Cow, Human | 0.38 | KE:1392 | Oxidative Stress |
| KE:2244 | Altered Stress Response Signaling | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:485 | Thyroid hormone antagonism leading to impaired oligodendrocyte maturation during development and subsequent decreased cognition | Cognitive disorder | - | Human | 0.14 | KE:402 | Cognitive function, decreased |
| AOP:486 | Binding to the extracellular protein laminin leading to decreased cognitive function | Cognitive disorder | - | Human | 0.14 | KE:402 | Cognitive function, decreased |
| AOP:490 | Co-activation of IP3R and RyR leads to reduced IQ through non-cholinergic mechanisms | Developmental disorder of mental health | - | 0.09 | KE:341 | Impairment, Learning and memory | |
| AOP:492 | Glutathione conjugation leading to reproductive dysfunction via oxidative stress | Reproductive system disease | - | Mammals, Fish | 0.4 | KE:1115 | Increase, Reactive oxygen species |
| KE:406 | decreased, Fertility | ||||||
| AOP:495 | Androgen receptor activation leading to prostate cancer | Reproductive system disease; Cancer | - | 0.44 | KE:854 | Alterations, Cellular proliferation / hyperplasia | |
| KE:286 | Altered, Transcription of genes by the androgen receptor | ||||||
| KE:2135 | Prostate cancer | ||||||
| KE:1183 | Decreased, Apoptosis (Epithelial Cells) | ||||||
| AOP:498 | Increased LCN2/iron complex leading to neurological disorders | Nervous system disease | - | Homo sapiens | 0.5 | KE:2150 | Neurological disorder |
| KE:191 | Neuronal dysfunction | ||||||
| AOP:499 | Activation of MEK-ERK1/2 leads to deficits in learning and cognition via disrupted neurotransmitter release | Developmental disorder of mental health | - | Rattus norvegicus, Mus musculus, Homo sapiens | 0.25 | KE:341 | Impairment, Learning and memory |
| AOP:500 | Activation of MEK-ERK1/2 leads to deficits in learning and cognition via ROS and apoptosis | Developmental disorder of mental health | - | Rattus norvegicus, Mus musculus, Homo sapiens | 0.57 | KE:1262 | Apoptosis |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:352 | N/A, Neurodegeneration | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:501 | Excessive iron accumulation leading to neurological disorders | Nervous system disease | - | Homo sapiens | 0.5 | KE:1392 | Oxidative Stress |
| KE:2150 | Neurological disorder | ||||||
| AOP:504 | SULT1E1 inhibition leading to uterine adenocarcinoma via increased estrogen availability at target organ level | Unclassified | - | Mammals | 0.33 | KE:1065 | Activation, estrogen receptor alpha |
| 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:341 | Impairment, Learning and memory |
| AOP:521 | Essential element imbalance leads to reproductive failure via oxidative stress | Unclassified | - | Murinae gen. sp. | 0.71 | KE:2206 | Increased, histomorphological alteration of testis |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1758 | Impaired, Spermatogenesis | ||||||
| KE:2147 | Decreased, Viable Offspring | ||||||
| AOP:525 | Reduced oligodendrocyte differentiation during neurodevelopment leading to impaired learning and memory | Developmental disorder of mental health | - | 0.08 | KE:341 | Impairment, Learning and memory | |
| AOP:533 | Retinoic acid receptor antagonism during neurodevelopment leading to impaired learning and memory | Developmental disorder of mental health | - | 0.33 | KE:1239 | Altered, Gene Expression | |
| KE:341 | Impairment, Learning and memory | ||||||
| AOP:534 | Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stress | Cancer | - | Vertebrates | 0.67 | KE:1392 | Oxidative Stress |
| KE:885 | Increase, Cancer | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:535 | Binding and activation of GPER leading to learning and memory impairments | Developmental disorder of mental health | - | Mouse, Human | 0.56 | KE:389 | Increased, Intracellular Calcium overload |
| KE:1392 | Oxidative Stress | ||||||
| KE:2233 | Decreased, ERαβ heterodimers | ||||||
| KE:341 | Impairment, Learning and memory | ||||||
| KE:1262 | Apoptosis | ||||||
| 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:2271 | Increased, plasma low-density lipoprotein (LDL) cholesterol |
| 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: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:2271 | Increased, plasma low-density lipoprotein (LDL) cholesterol |
| AOP:551 | Increased Muscarinic M2 Receptor leading to Arrhythmia | Symptom | - | Human, Mouse, Rat | 0.2 | KE:1106 | Occurrence, cardiac arrhythmia |
| AOP:554 | β-adrenergic receptor agonists leading to arrhythmias. | Symptom | - | Human and other cells in culture, Rodents, Macaca mulatta, Zebrafish, Gallus gallus | 0.25 | KE:1106 | Occurrence, cardiac arrhythmia |
| AOP: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 | 0.4 | KE:1065 | Activation, estrogen receptor alpha |
| KE:1076 | Increased, circulating estrogen levels | ||||||
| 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:572 | Imidacloprid-Induced BMP4 inhibition Leading to Neural Tube Closure Defects | Neural tube defect | - | 0.2 | KE:1561 | Neural tube defects |
| 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:27 | Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11) | Gastrointestinal system disease | Under Development | Humans | 0.5 | KE:149 | Increase, Inflammation |
| KE:41 | Inhibition, Bile Salt Export Pump (ABCB11) | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:288 | Activation of specific nuclear receptors, Transcriptional change | ||||||
| AOP:30 | Estrogen receptor antagonism leading to reproductive dysfunction | Unclassified | Under Review | Zebra danio, Fathead minnow, Medaka | 0.33 | KE:112 | Antagonism, Estrogen receptor |
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| AOP:41 | Sustained AhR Activation leading to Rodent Liver Tumours | Cancer; Gastrointestinal system disease | Under Review | Rattus sp. ABTC 42503, Mus sp. 2000082 | 0.8 | KE:854 | Alterations, Cellular proliferation / hyperplasia |
| KE:165 | Activation, Long term AHR receptor driven direct and indirect gene expression changes | ||||||
| KE:853 | Changes/Inhibition, Cellular Homeostasis and Apoptosis | ||||||
| KE:139 | N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects | ||||||
| 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: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:123 | Unknown MIE leading to reproductive dysfunction via increased HIF-1alpha transcription | Unclassified | - | Pimephales promelas | 0.55 | KE:802 | Increased, HIF-1 alpha transcription |
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| 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: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:151 | AhR activation leading to preeclampsia | Cardiovascular system disease | Under Development | Homo sapiens, Mus musculus | 0.43 | KE:18 | Activation, AhR |
| KE:1892 | increase, placental insufficiency | ||||||
| KE:948 | reduced production, VEGF | ||||||
| AOP:209 | Perturbation of cholesterol and glutathione homeostasis leading to hepatotoxicity: Integrated multi-OMICS approach for building AOP | Gastrointestinal system disease | - | 0.5 | KE:1285 | Up Regulation, Unsaturated fatty acid | |
| KE:1286 | Down Regulation, GSS and GSTs gene | ||||||
| KE:1287 | Glutathione synthesis | ||||||
| KE:1284 | Up Regulation, SREBF2 | ||||||
| AOP:282 | Adverse outcome pathway on photochemical toxicity initiated by light exposure | Unclassified | Under Review | Human | 0.25 | KE:1115 | Increase, Reactive oxygen species |
| AOP: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: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:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| KE:219 | Reduction, Plasma 17beta-estradiol concentrations | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:318 | Glucocorticoid Receptor activation leading to hepatic steatosis | Gastrointestinal system disease; Inherited metabolic disorder | - | 0.4 | KE:122 | Activation, Glucocorticoid Receptor | |
| KE:860 | Decreased, Mitochondrial Fatty Acid Beta Oxidation | ||||||
| AOP:327 | Excessive reactive oxygen species production leading to mortality (1) | Unclassified | - | Daphnia magna | 0.4 | KE:1115 | Increase, Reactive oxygen species |
| KE:1769 | Increase, Body fluid overload | ||||||
| AOP:328 | Excessive reactive oxygen species production leading to mortality (2) | Unclassified | - | Daphnia magna | 0.4 | KE:1770 | Decrease, Mitochondrial membrane potential |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:329 | Excessive reactive oxygen species production leading to mortality (3) | Unclassified | - | Daphnia magna, Paracyclopina nana | 0.2 | KE:1115 | Increase, Reactive oxygen species |
| AOP:330 | Excessive reactive oxygen species production leading to mortality (4) | Unclassified | - | Daphnia magna | 0.4 | KE:1365 | Increase, Apoptosis |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:334 | Glucocorticoid Receptor Agonism Leading to Impaired Fin Regeneration | Unclassified | - | Teleost fish | 0.17 | KE:122 | Activation, Glucocorticoid 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: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: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:438 | reactive oxygen species generation leading to increased cardiovascular morbidity and mortality | Cardiovascular system disease | - | 0.25 | KE:1392 | Oxidative Stress | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1919 | Increased, Cardiac Dysregulation | ||||||
| AOP:439 | Activation of the AhR leading to metastatic breast cancer | Thoracic disease; Cancer | Under Development | Humans, Mice | 0.56 | KE:18 | Activation, AhR |
| KE:1971 | Increased, tumor growth | ||||||
| KE:149 | Increase, Inflammation | ||||||
| KE:1241 | Increased, Motility | ||||||
| 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 | 0.4 | KE:155 | Inadequate DNA repair |
| KE:112 | Antagonism, Estrogen receptor | ||||||
| KE:1669 | Increased, DNA damage and mutation | ||||||
| KE:1554 | Increase Chromosomal Aberrations | ||||||
| AOP:445 | Estrogen Receptor Alpha Agonism leads to Impaired Reproduction | Reproductive system disease | - | 0.12 | KE:1065 | Activation, estrogen receptor alpha | |
| AOP:446 | PM-related Adverse outcome pathway frameworks on various systems | Respiratory system disease | - | 0.5 | KE:1115 | Increase, Reactive oxygen species | |
| KE:165 | Activation, Long term AHR receptor driven direct and indirect gene expression changes | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:1250 | Decrease, Lung function | ||||||
| KE:1994 | Increase, Ferroptosis | ||||||
| KE:18 | Activation, AhR | ||||||
| KE:1239 | Altered, Gene Expression | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| KE:149 | Increase, Inflammation | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:447 | Kidney failure induced by inhibition of mitochondrial electron transfer chain through apoptosis, inflammation and oxidative stress pathways | Urinary system disease | - | 0.42 | KE:1392 | Oxidative Stress | |
| KE:1365 | Increase, Apoptosis | ||||||
| KE:1633 | Increase in inflammation | ||||||
| KE:1770 | Decrease, Mitochondrial membrane potential | ||||||
| KE:1917 | Altered gene expression, NRF2 dependent antioxidant pathway | ||||||
| AOP:448 | ROS, inflammation, and activation of nAChR lead to increased incidence of cardiovascular morbidity and mortality | Cardiovascular system disease | - | 0.24 | KE:1392 | Oxidative Stress | |
| KE:2001 | Cardiac hypertrophy | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1443 | Atherosclerosis | ||||||
| AOP:453 | Reactive oxygen species and subsequent oxidative stress lead to increased incidence of digestive morbidity and mortality in the general population | Gastrointestinal system disease | - | 0.23 | KE:1392 | Oxidative Stress | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1995 | Abnormal lipid metabolism | ||||||
| AOP:469 | Reactive oxygen speicies overproduction leading to increased digestive morbidity and mortality in generation population | Gastrointestinal system disease | - | 0.23 | KE:1392 | Oxidative Stress | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1995 | Abnormal lipid metabolism | ||||||
| AOP:472 | DNA adduct formation leading to kidney failure | Urinary system disease | - | 0.44 | KE:1392 | Oxidative Stress | |
| KE:1825 | Increase, Cell death | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:149 | Increase, Inflammation | ||||||
| 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:491 | Decrease, GLI1/2 target gene expression leads to orofacial clefting | Unclassified | Under Development | Mouse | 0.5 | KE:1821 | Decrease, Cell proliferation |
| KE:2040 | Decrease, GLI1/2 target gene expression | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:494 | AhR activation leading to liver fibrosis | Gastrointestinal system disease | - | Mus musculus, Homo sapiens | 0.17 | KE:18 | Activation, AhR |
| AOP:511 | The AOP framework on ROS-mediated oxidative stress induced vascular disrupting effects | Cardiovascular system disease | - | Human, Mouse, Zebrafish | 0.19 | KE:1392 | Oxidative Stress |
| KE:2181 | Angiogenesis dysfunction | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:536 | Estrogen receptor agonism leading to reduced survival and population growth due to renal failure | Unclassified | - | 0.33 | KE:307 | Increase, Vitellogenin synthesis in liver | |
| KE:111 | Agonism, Estrogen receptor | ||||||
| AOP:537 | Estrogen receptor agonism leads to reduced fecundity via increased vitellogenin in the liver | Unclassified | - | 0.4 | KE:307 | Increase, Vitellogenin synthesis in liver | |
| KE:111 | Agonism, Estrogen receptor | ||||||
| AOP:540 | Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin Production | Unclassified | - | 0.56 | KE:1115 | Increase, Reactive oxygen species | |
| KE:1392 | Oxidative Stress | ||||||
| KE:285 | Reduction, Vitellogenin synthesis in liver | ||||||
| KE:1262 | Apoptosis | ||||||
| KE:3 | Reduction, 17beta-estradiol synthesis by ovarian granulosa cells | ||||||
| AOP:541 | Excessive ROS generation leading to increased incidence of vascular calcification by VSMC phenotype switching | Cardiovascular system disease | - | 0.23 | KE:1493 | Increased Pro-inflammatory mediators | |
| KE:1392 | Oxidative Stress | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| 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 | 0.5 | KE:18 | Activation, AhR |
| KE:1883 | Decreased, size of the ovarian reserve | ||||||
| KE:1262 | Apoptosis |
| AOP Identifier | AOP Title | AO Classification | OECD Status | Taxonomic applicability | Coverage Score ⓘ The fraction of KEs within the AOP, that are mapped to the chemical-associated toxicological endpoints. | KE Identifier | KE Name |
|---|---|---|---|---|---|---|---|
| AOP: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:21 | Aryl hydrocarbon receptor activation leading to early life stage mortality, via increased COX-2 | Unclassified | WPHA/WNT Endorsed | Zebrafish, Medaka, Gallus gallus | 0.8 | KE:18 | Activation, AhR |
| KE:317 | Altered, Cardiovascular development/function | ||||||
| KE:1269 | Increase, COX-2 expression | ||||||
| KE:947 | Increase, Early Life Stage Mortality | ||||||
| AOP:64 | Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male Fertility | Reproductive system disease | - | Rattus norvegicus | 0.86 | KE:413 | Reduction, Testosterone synthesis in Leydig cells |
| KE:1690 | Decrease, circulating testosterone levels | ||||||
| KE:494 | Glucocorticoid Receptor Agonist, Activation | ||||||
| KE:406 | decreased, Fertility | ||||||
| KE:520 | Decreased sperm quantity or quality in the adult, Decreased fertility | ||||||
| KE:496 | Increased apoptosis, decreased fetal/adult Leydig Cells | ||||||
| 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 | 0.6 | KE:646 | Decreased Cholesterol, Decreased sperm quantity and/or quality in the adult testis |
| KE:645 | Decreased Cholesterol, Decreased Testosterone Production by Adult Leydig Cells | ||||||
| KE:642 | Decreased Cholesterol, Decreased De Novo Biosynthesis of Choleseterol | ||||||
| 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:150 | Aryl hydrocarbon receptor activation leading to early life stage mortality, via reduced VEGF | Unclassified | WPHA/WNT Endorsed | Chicken, Zebrafish, Mouse, Rattus norvegicus | 0.57 | KE:18 | Activation, AhR |
| KE:317 | Altered, Cardiovascular development/function | ||||||
| KE:948 | reduced production, VEGF | ||||||
| KE:947 | Increase, Early Life Stage Mortality | ||||||
| AOP:205 | AOP from chemical insult to cell death | Unclassified | - | Vertebrates | 0.5 | KE:1259 | narcosis |
| KE:1263 | Necrosis | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:263 | Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased cell proliferation | Unclassified | WPHA/WNT Endorsed | Zebrafish, Mouse, Rat, Lemna minor, Human, Caenorhabditis elegans | 0.75 | KE:1821 | Decrease, Cell proliferation |
| KE:1521 | Decrease, Growth | ||||||
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:264 | Uncoupling of oxidative phosphorylation leading to growth inhibition via ATP depletion associated cell death | Unclassified | Under Development | 0.5 | KE:1521 | Decrease, Growth | |
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:265 | Uncoupling of oxidative phosphorylation leading to growth inhibition via increased cytosolic calcium | Unclassified | Under Development | 0.5 | KE:1521 | Decrease, Growth | |
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:266 | Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased Na-K ATPase activity | Unclassified | Under Development | 0.33 | KE:1521 | Decrease, Growth | |
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:267 | Uncoupling of oxidative phosphorylation leading to growth inhibition via glucose depletion | Unclassified | Under Development | 0.6 | KE:1821 | Decrease, Cell proliferation | |
| KE:1521 | Decrease, Growth | ||||||
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:268 | Uncoupling of oxidative phosphorylation leading to growth inhibition via mitochondrial swelling | Unclassified | Under Development | 0.5 | KE:1521 | Decrease, Growth | |
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:298 | Increase in reactive oxygen species (ROS) leading to human treatment-resistant gastric cancer via chronic ROS | Cancer; Gastrointestinal system disease | Under Review | Homo sapiens | 0.5 | KE:1651 | Treatment-resistant gastric cancer |
| KE:1753 | Chronic reactive oxygen species | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:324 | Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and cell death | Unclassified | - | Fish | 0.5 | KE:1521 | Decrease, Growth |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:325 | Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and cell death | Unclassified | - | Fish | 0.5 | KE:1521 | Decrease, Growth |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:326 | Excessive reactive oxygen species leading to growth inhibition via protein oxidation and cell death | Unclassified | - | Fish | 0.5 | KE:1521 | Decrease, Growth |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:331 | Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and reduced cell proliferation | Unclassified | - | Daphnia magna, Daphnia middendorffiana, Daphnia pulex, Daphnia pulicaria, Daphnia parvula | 0.67 | KE:1821 | Decrease, Cell proliferation |
| KE:1505 | Cell cycle, disrupted | ||||||
| KE:1521 | Decrease, Growth | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:332 | Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and reduced cell proliferation | Unclassified | - | 0.8 | KE:1821 | Decrease, Cell proliferation | |
| KE:1505 | Cell cycle, disrupted | ||||||
| KE:1521 | Decrease, Growth | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:333 | Excessive reactive oxygen species leading to growth inhibition via uncoupling of oxidative phosphorylation | Unclassified | - | 0.8 | KE:1821 | Decrease, Cell proliferation | |
| KE:1521 | Decrease, Growth | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1446 | Decrease, Coupling of oxidative phosphorylation | ||||||
| AOP:345 | Androgen receptor (AR) antagonism leading to decreased fertility in females | Endocrine system disease; Reproductive system disease; Reproductive system disease | Under Development | Mammals | 0.67 | KE:286 | Altered, Transcription of genes by the androgen receptor |
| KE:1614 | Decrease, androgen receptor activation | ||||||
| KE:26 | Antagonism, Androgen receptor | ||||||
| KE:406 | decreased, Fertility | ||||||
| AOP:411 | Oxidative stress Leading to Decreased Lung Function | Respiratory system disease | - | Homo sapiens | 0.5 | KE:1392 | Oxidative Stress |
| KE:1250 | Decrease, Lung function | ||||||
| AOP:416 | Aryl hydrocarbon receptor activation leading to lung cancer through IL-6 toxicity pathway | Cancer | - | 0.67 | KE:18 | Activation, AhR | |
| KE:1669 | Increased, DNA damage and mutation | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1670 | Lung cancer | ||||||
| AOP:417 | Aryl hydrocarbon receptor activation leading to lung cancer through AHR-ARNT toxicity pathway | Cancer | - | 0.8 | KE:18 | Activation, AhR | |
| KE:1669 | Increased, DNA damage and mutation | ||||||
| KE:17 | Altered gene expression, AHR nuclear translocator (ARNT)-dependent pathway | ||||||
| KE:1670 | Lung cancer | ||||||
| AOP:418 | Aryl hydrocarbon receptor activation leading to impaired lung function through AHR-ARNT toxicity pathway | Respiratory system disease | - | 1.0 | KE:1825 | Increase, Cell death | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1250 | Decrease, Lung function | ||||||
| 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 | - | 1.0 | KE:18 | Activation, AhR | |
| KE:1250 | Decrease, Lung function | ||||||
| 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 | - | 1.0 | KE:18 | Activation, AhR | |
| KE:1917 | Altered gene expression, NRF2 dependent antioxidant pathway | ||||||
| KE:870 | Increase, Cell Proliferation | ||||||
| KE:1670 | Lung cancer | ||||||
| AOP:423 | Toxicological mechanisms of hepatocyte apoptosis through the PARP1 dependent cell death pathway | Unclassified | - | 0.33 | KE:1817 | Apoptotic cell death | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| AOP:424 | Oxidative stress Leading to Decreased Lung Function via CFTR dysfunction | Respiratory system disease | - | Human | 0.33 | KE:1392 | Oxidative Stress |
| KE:1250 | Decrease, Lung function | ||||||
| AOP:425 | Oxidative Stress Leading to Decreased Lung Function via Decreased FOXJ1 | Respiratory system disease | - | Human | 0.33 | KE:1392 | Oxidative Stress |
| KE:1250 | Decrease, Lung function | ||||||
| AOP: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 | 0.33 | KE:1046 | Suppression, Estrogen receptor (ER) activity |
| KE:1076 | Increased, circulating estrogen levels | ||||||
| KE:2092 | Promotion, Ovarian Cancer | ||||||
| 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 | 0.67 | KE:18 | Activation, AhR |
| KE:2020 | Decrease, sox9 expression | ||||||
| KE:947 | Increase, Early Life Stage Mortality | ||||||
| KE:2021 | Increase, slincR expression | ||||||
| AOP:456 | Aryl hydrocarbon receptor activation leading to early life stage mortality via sox9 repression induced cardiovascular toxicity | Unclassified | Under Review | Zebrafish, Mouse, Human, Chicken | 0.83 | KE:317 | Altered, Cardiovascular development/function |
| KE:947 | Increase, Early Life Stage Mortality | ||||||
| KE:18 | Activation, AhR | ||||||
| KE:2020 | Decrease, sox9 expression | ||||||
| KE:2021 | Increase, slincR expression | ||||||
| AOP:458 | AhR activation in the liver leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Rat, Mouse, Monkey, Human | 0.5 | KE:18 | Activation, AhR |
| KE:295 | Induction, Upregulation of glucuronyltransferase activity | ||||||
| KE:402 | Cognitive function, decreased | ||||||
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:459 | AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals | Cognitive disorder | - | Human, Mouse, Rat | 0.56 | KE:402 | Cognitive function, decreased |
| KE:850 | Induction, CYP1A2/CYP1A5 | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:18 | Activation, AhR | ||||||
| KE:756 | Hippocampal gene expression, Altered | ||||||
| AOP:463 | The AOP framwork on silica nanopariticles induced hepatoxicity | Gastrointestinal system disease | - | 0.45 | KE:1115 | Increase, Reactive oxygen species | |
| KE:1392 | Oxidative Stress | ||||||
| KE:2034 | liver dysfunction | ||||||
| KE:149 | Increase, Inflammation | ||||||
| KE:1262 | Apoptosis | ||||||
| AOP:488 | Increased reactive oxygen species production leading to decreased cognitive function | Cognitive disorder | - | Human | 0.57 | KE:1392 | Oxidative Stress |
| KE:1869 | Diminished protective oxidative stress response | ||||||
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:402 | Cognitive function, decreased | ||||||
| AOP: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:1633 | Increase in inflammation | ||||||
| KE:2125 | Increased fat mass | ||||||
| KE:1497 | Increased, recruitment of inflammatory cells | ||||||
| KE:2129 | Metabolically unhealthy Obesity | ||||||
| AOP:497 | ERa inactivation alters mitochondrial functions and insulin signalling in skeletal muscle and leads to insulin resistance and metabolic syndrome | Inherited metabolic disorder; Disease of metabolism | - | 0.62 | KE:2126 | Estrogen receptor alpha inactivation | |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1392 | Oxidative Stress | ||||||
| KE:2145 | Metabolic syndrome | ||||||
| KE:179 | Decreased, Mitochondrial fatty acid beta-oxidation | ||||||
| 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:1896 | Genomic instability | ||||||
| AOP:505 | Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathway | Cancer | - | Human, Mouse, Rat | 1.0 | KE:1513 | General Apoptosis |
| KE:1115 | Increase, Reactive oxygen species | ||||||
| KE:1392 | Oxidative Stress | ||||||
| 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:1115 | Increase, Reactive oxygen species | ||||||
| KE:1060 | Alteration, lipid metabolism |
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.