Methoxychlor


Associated AOPs with Level of Relevance - 1 AOPs with at least 1 KE associated with chemical, where the KE(s) are neither MIE nor AO

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:17Binding 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 memoryDevelopmental disorder of mental healthWPHA/WNT EndorsedRat, Mouse, Human0.1KE:1392Oxidative Stress
AOP:23Androgen receptor agonism leading to reproductive dysfunction (in repeat-spawning fish)UnclassifiedWPHA/WNT EndorsedPimephales promelas0.2KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:25Aromatase inhibition leading to reproductive dysfunctionUnclassifiedWPHA/WNT EndorsedFathead minnow, Medaka, Zebrafish0.25KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:27Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11)Gastrointestinal system diseaseUnder DevelopmentHumans0.12KE:288Activation of specific nuclear receptors, Transcriptional change
AOP:37PPARα activation leading to hepatocellular adenomas and carcinomas in rodentsCancer; Gastrointestinal system diseaseUnder DevelopmentMouse, Rat0.2KE:716Increase, cell proliferation (hepatocytes)
AOP:39Covalent Binding, Protein, leading to Increase, Allergic Respiratory Hypersensitivity ResponseRespiratory system diseaseUnder DevelopmentHuman, Mouse0.4KE:272Activation/Proliferation, T-cells
KE:1496Increased, secretion of proinflammatory mediators
AOP:41Sustained AhR Activation leading to Rodent Liver TumoursCancer; Gastrointestinal system diseaseUnder ReviewRattus sp. ABTC 42503, Mus sp. 20000820.4KE:854Alterations, Cellular proliferation / hyperplasia
KE:139N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects
AOP:42Inhibition of Thyroperoxidase and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorderWPHA/WNT EndorsedHuman, Rat, Mouse0.12KE:756Hippocampal gene expression, Altered
AOP:63Cyclooxygenase inhibition leading to reproductive dysfunctionReproductive system disease-Goldfish, Human, Mouse, Rat0.2KE:488Decrease, Ovulation
AOP:73Xenobiotic Inhibition of Dopamine-beta-Hydroxylase and subsequent reduced fecundityUnclassified-0.15KE:10059Decreased LH surge for 24 hours
KE:531Decreased, LH Surge
AOP:99Histamine (H2) receptor antagonism leading to reduced survivalUnclassified-Zebrafish0.14KE:635Decreased, locomotion
AOP:102Cyclooxygenase inhibition leading to reproductive dysfunction via interference with meiotic prophase I /metaphase I transitionReproductive system disease-Goldfish, Human, Rat, Mouse0.1KE:690Reduced, Luteinizing hormone (LH), plasma
AOP:103Cyclooxygenase inhibition leading to reproductive dysfunction via interference with spindle assembly checkpointReproductive system disease-Goldfish, Human, Rat, Mouse0.1KE:690Reduced, Luteinizing hormone (LH), plasma
AOP:105Alpha2u-microglobulin cytotoxicity leading to renal tubular adenomas and carcinomas (in male rat)Cancer; Urinary system disease-Rattus norvegicus0.17KE:710Increase, Regenerative cell proliferation (tubular epithelial cells)
AOP:107Constitutive androstane receptor activation leading to hepatocellular adenomas and carcinomas in the mouse and the ratCancer; Gastrointestinal system diseaseUnder ReviewRattus norvegicus, Mus musculus0.4KE:1214Altered gene expression specific to CAR activation, Hepatocytes
KE:716Increase, cell proliferation (hepatocytes)
AOP:109Cytotoxicity leading to bronchioloalveolar adenomas and carcinomas (in mouse)Cancer; Respiratory system disease-Mus musculus0.2KE:734Increase, Regenerative cell proliferation (terminal bronchiolar epithelial cells)
AOP:110Inhibition of iodide pump activity leading to follicular cell adenomas and carcinomas (in rat and mouse)Cancer; Endocrine system disease-Rattus norvegicus, Mus musculus0.29KE:1023Increased, Thyroid-stimulating hormone (TSH)
KE:739Increase, Hypertrophy and proliferation (follicular cell)
AOP:112Increased dopaminergic activity leading to endometrial adenocarcinomas (in Wistar rat)Reproductive system disease; Cancer-Rattus norvegicus0.5KE:747Decreased, Prolactin
KE:749Decreased, Progesterone from corpus luteum
KE:111Agonism, Estrogen receptor
AOP:114HPPD inhibition leading to corneal papillomas and carcinomas (in rat)Cancer-Rattus norvegicus0.17KE:778Increase, Regenerative cell proliferation (corneal cells)
AOP:115Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat)Cancer-Mus musculus, Rattus norvegicus0.2KE:781Increase, Regenerative cell proliferation (forestomach epithelial cells)
AOP:116Cytotoxicity leading to renal tubular adenomas and carcinomas (in male rat)Cancer; Urinary system disease-Rattus norvegicus0.25KE:710Increase, Regenerative cell proliferation (tubular epithelial cells)
AOP:117Androgen receptor activation leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal system diseaseUnder DevelopmentMus musculus, Rattus norvegicus0.25KE:716Increase, cell proliferation (hepatocytes)
AOP:119Inhibition of thyroid peroxidase leading to follicular cell adenomas and carcinomas (in rat and mouse)Cancer; Endocrine system disease-Rattus norvegicus, Mus musculus0.29KE:1023Increased, Thyroid-stimulating hormone (TSH)
KE:739Increase, Hypertrophy and proliferation (follicular cell)
AOP:120Inhibition of 5α-reductase leading to Leydig cell tumors (in rat)Cancer; Reproductive system disease-Rattus norvegicus, Mus musculus0.2KE:1690Decrease, circulating testosterone levels
AOP:121Urinary bladder calculi leading to urothelial papillomas and carcinomas (in mouse and rat)Cancer; Urinary system disease-Mus musculus, Rattus norvegicus0.2KE:795Increase, Regenerative cell proliferation (urothelial cells)
AOP:122Prolyl hydroxylase inhibition leading to reproductive dysfunction via increased HIF1 heterodimer formationUnclassified-Pimephales promelas0.2KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:123Unknown MIE leading to reproductive dysfunction via increased HIF-1alpha transcriptionUnclassified-Pimephales promelas0.18KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:126Alpha-noradrenergic antagonism leads to reduced fecundity via delayed ovulationUnclassified-0.15KE:10059Decreased LH surge for 24 hours
KE:531Decreased, LH Surge
AOP:131Aryl hydrocarbon receptor activation leading to uroporphyriaInherited metabolic disorderWPHA/WNT EndorsedMouse, Rat, Human, Japanese quail, Chicken, Herring gull, Common Starling0.17KE:850Induction, CYP1A2/CYP1A5
AOP:134Sodium Iodide Symporter (NIS) Inhibition and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Rat, Homo sapiens0.11KE:756Hippocampal gene expression, Altered
AOP:136Intracellular Acidification Induced Olfactory Epithelial Injury Leading to Site of Contact Nasal TumorsBenign neoplasm; Respiratory system diseaseUnder Review0.29KE:868Increase, Tissue Degeneration, Necrosis & Atrophy
KE:870Increase, Cell Proliferation
AOP:155Deiodinase 2 inhibition leading to increased mortality via reduced posterior swim bladder inflationUnclassifiedWPHA/WNT EndorsedFathead minnow, Zebrafish0.17KE:1003Decreased, Triiodothyronine (T3)
AOP:156Deiodinase 2 inhibition leading to increased mortality via reduced anterior swim bladder inflationUnclassifiedWPHA/WNT EndorsedZebrafish, Fathead minnow0.17KE:1003Decreased, Triiodothyronine (T3)
AOP:157Deiodinase 1 inhibition leading to increased mortality via reduced posterior swim bladder inflationUnclassifiedWPHA/WNT EndorsedZebrafish, Fathead minnow0.17KE:1003Decreased, Triiodothyronine (T3)
AOP:158Deiodinase 1 inhibition leading to increased mortality via reduced anterior swim bladder inflationUnclassifiedWPHA/WNT EndorsedZebrafish, Fathead minnow0.17KE:1003Decreased, Triiodothyronine (T3)
AOP:159Thyroperoxidase inhibition leading to increased mortality via reduced anterior swim bladder inflationUnclassifiedWPHA/WNT EndorsedZebrafish, Fathead minnow0.12KE:1003Decreased, Triiodothyronine (T3)
AOP:164Beta-2 adrenergic agonist activity leading to mesovarian leiomyomas in the rat and mouseCancer; Reproductive system disease-CD-1 mouse, SD rat0.17KE:1042Proliferation/Clonal Expansion, smooth muscle
AOP:173Substance interaction with the pulmonary resident cell membrane components leading to pulmonary fibrosisMusculoskeletal system disease; Respiratory system diseaseWPHA/WNT EndorsedHuman, Mouse, Rat0.12KE:1496Increased, secretion of proinflammatory mediators
AOP:189Type I iodothyronine deiodinase (DIO1) inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.5KE:1116Decreased, Triiodothyronine (T3) in tissues
KE:1003Decreased, Triiodothyronine (T3)
AOP:190Type II iodothyronine deiodinase (DIO2) inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.5KE:1828Increased, Thyroxine (T4) in serum
KE:1116Decreased, Triiodothyronine (T3) in tissues
KE:1023Increased, Thyroid-stimulating hormone (TSH)
AOP:194Hepatic nuclear receptor activation leading to altered amphibian metamorphosisUnclassified-African clawed frog0.17KE:295Induction, Upregulation of glucuronyltransferase activity
AOP:207NADPH oxidase and P38 MAPK activation leading to reproductive failure in Caenorhabditis elegansReproductive system disease-Caenorhabditis elegans0.12KE:1262Apoptosis
AOP:218Inhibition of CYP7B activity leads to decreased reproductive success via decreased locomotor activityUnclassified-Japanese quail, Cynops pyrrhogaster0.17KE:1389Locomotor activity, decreased
AOP:219Inhibition of CYP7B activity leads to decreased reproductive success via decreased sexual behaviorUnclassified-Japanese quail, Cynops pyrrhogaster0.17KE:1390Sexual behavior, decreased
AOP:237Substance interaction with lung resident cell membrane components leading to atherosclerosisCardiovascular system diseaseUnder DevelopmentHuman, Mouse0.2KE:1496Increased, secretion of proinflammatory mediators
AOP:260CYP2E1 activation and formation of protein adducts leading to neurodegenerationNervous system disease-Human0.14KE:1392Oxidative Stress
AOP:263Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased cell proliferationUnclassifiedWPHA/WNT EndorsedZebrafish, Mouse, Rat, Lemna minor, Human, Caenorhabditis elegans0.25KE:1821Decrease, Cell proliferation
AOP:267Uncoupling of oxidative phosphorylation leading to growth inhibition via glucose depletionUnclassifiedUnder Development0.2KE:1821Decrease, Cell proliferation
AOP:271Inhibition of thyroid peroxidase leading to impaired fertility in fishUnclassifiedUnder DevelopmentFish0.2KE:219Reduction, Plasma 17beta-estradiol concentrations
AOP:272Deposition of energy leading to lung cancerCancerWPHA/WNT EndorsedHuman, Rat, Mouse0.14KE:870Increase, Cell Proliferation
AOP:275Histone deacetylase inhibition leads to neural tube defectsNeural tube defect-0.2KE:1560Altered differentiation
AOP:286Mitochondrial complex III antagonism leading to growth inhibition (1)Unclassified-Lemna minor, Daphnia magna, Danio rerio0.25KE:1821Decrease, Cell proliferation
AOP:287Mitochondrial complex III antagonism leading to growth inhibition (2)Unclassified-Lemna minor, Daphnia magna, Danio rerio0.25KE:1825Increase, Cell death
AOP:288Inhibition of 17α-hydrolase/C 10,20-lyase (Cyp17A1) activity leads to birth reproductive defects (cryptorchidism) in male (mammals)Endocrine system disease-Human, Rat0.12KE:1690Decrease, circulating testosterone levels
AOP:289Inhibition of 5α-reductase leading to impaired fecundity in female fishUnclassifiedUnder DevelopmentFish0.17KE:219Reduction, Plasma 17beta-estradiol concentrations
AOP:290Mitochondrial ATP synthase antagonism leading to growth inhibition (1)Unclassified-Daphnia magna0.25KE:1821Decrease, Cell proliferation
AOP:291Mitochondrial ATP synthase antagonism leading to growth inhibition (2)Unclassified-Daphnia magna0.25KE:1825Increase, Cell death
AOP:300Thyroid Receptor Antagonism and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorderUnder DevelopmentHuman, Mouse0.2KE:756Hippocampal gene expression, Altered
AOP:303Frustrated phagocytosis-induced lung cancerCancerUnder DevelopmentMammals0.14KE:870Increase, Cell Proliferation
AOP:3055α-reductase inhibition leading to short anogenital distance (AGD) in male (mammalian) offspringUnclassifiedUnder DevelopmentRat, Human, Mouse0.2KE:286Altered, Transcription of genes by the androgen receptor
AOP:306Androgen receptor (AR) antagonism leading to short anogenital distance (AGD) in male (mammalian) offspringUnclassifiedUnder DevelopmentRat, Human, Mouse0.25KE:286Altered, Transcription of genes by the androgen receptor
AOP:309Luteinizing hormone receptor antagonism leading to reproductive dysfunctionUnclassified-Fish0.43KE:1693Reduction, Plasma progesterone concentration
KE:1692Reduction, Progesterone synthesis
KE:1695Impaired ovulation
AOP:310Embryonic Activation of the AHR leading to Reproductive failure, via epigenetic down-regulation of GnRHRUnclassified-Zebrafish0.17KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
AOP:320Binding of SARS-CoV-2 to ACE2 receptor leading to acute respiratory distress associated mortalityUnclassifiedUnder DevelopmentHomo sapiens0.11KE:1496Increased, secretion of proinflammatory mediators
AOP:321Reduced environmental pH leading to thinner shells in Mytilus edulisUnclassified-0.09KE:10042Abnormal development
AOP:323PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-KetotestosteroneUnclassified-Teleost fish0.33KE:1756Decreased, plasma 11-ketotestosterone level
KE:1758Impaired, Spermatogenesis
AOP:327Excessive reactive oxygen species production leading to mortality (1)Unclassified-Daphnia magna0.2KE:1769Increase, Body fluid overload
AOP:330Excessive reactive oxygen species production leading to mortality (4)Unclassified-Daphnia magna0.2KE:1365Increase, Apoptosis
AOP:331Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and reduced cell proliferationUnclassified-Daphnia magna, Daphnia middendorffiana, Daphnia pulex, Daphnia pulicaria, Daphnia parvula0.17KE:1821Decrease, Cell proliferation
AOP:332Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and reduced cell proliferationUnclassified-0.2KE:1821Decrease, Cell proliferation
AOP:333Excessive reactive oxygen species leading to growth inhibition via uncoupling of oxidative phosphorylationUnclassified-0.2KE:1821Decrease, Cell proliferation
AOP:335AOP for urothelial carcinogenesis due to chemical cytotoxicity by mitochondrial impairmentCancer; Urinary system disease-Rat0.2KE:795Increase, Regenerative cell proliferation (urothelial cells)
AOP:344Androgen receptor (AR) antagonism leading to nipple retention (NR) in male (mammalian) offspringUnclassifiedUnder Development0.25KE:286Altered, Transcription of genes by the androgen receptor
AOP:346Aromatase inhibition leads to male-biased sex ratio via impacts on gonad differentiationUnclassifiedWPHA/WNT EndorsedZebrafish, Oreochromis niloticus, Chinook salmon, Fathead minnow, European sea bass0.4KE:1789Reduction, 17beta-estradiol synthesis by the undifferentiated gonad
KE:1790Increased, Differentiation to Testis
AOP:348Inhibition of 11β-Hydroxysteroid Dehydrogenase leading to decreased population trajectoryUnclassifiedUnder DevelopmentFish0.6KE:1756Decreased, plasma 11-ketotestosterone level
KE:1758Impaired, Spermatogenesis
KE:406decreased, Fertility
AOP:349Inhibition of 11β-hydroxylase leading to decresed population trajectoryUnclassifiedUnder DevelopmentFish0.38KE:1798Decreased spermatogenesis
KE:1756Decreased, plasma 11-ketotestosterone level
KE:406decreased, Fertility
AOP:362Immune mediated hepatitisGastrointestinal system disease; Immune system disease-Homo sapiens, Rat0.12KE:1817Apoptotic cell death
AOP:363Thyroperoxidase inhibition leading to altered visual function via altered retinal layer structureUnclassifiedUnder ReviewZebrafish0.12KE:1003Decreased, Triiodothyronine (T3)
AOP:364Thyroperoxidase inhibition leading to altered visual function via decreased eye sizeUnclassifiedUnder Development0.12KE:1003Decreased, Triiodothyronine (T3)
AOP:365Thyroperoxidase inhibition leading to altered visual function via altered photoreceptor patterningUnclassifiedUnder Development0.12KE:1003Decreased, Triiodothyronine (T3)
AOP:366Competitive binding to thyroid hormone carrier protein transthyretin (TTR) leading to altered amphibian metamorphosisUnclassified-0.14KE:959Increased, Free serum thyroxine (T4)
AOP:367Competitive binding to thyroid hormone carrier protein thyroid binding globulin (TBG) leading to altered amphibian metamorphosisUnclassified-0.14KE:959Increased, Free serum thyroxine (T4)
AOP:368Cytochrome oxidase inhibition leading to increased nasal lesionsUnclassified-Rodents, Human0.33KE:1825Increase, Cell death
AOP:372Androgen receptor antagonism leading to testicular cancerEndocrine system disease; Reproductive system disease; Cancer-0.2KE:286Altered, Transcription of genes by the androgen receptor
AOP:376Androgen receptor agonism leading to male-biased sex ratioUnclassifiedWPHA/WNT EndorsedZebrafish, Medaka, Fathead minnow, Channel catfish, Oreochromis niloticus, Chinook salmon0.25KE:1790Increased, Differentiation to Testis
AOP:382Angiotensin II type 1 receptor (AT1R) agonism leading to lung fibrosisMusculoskeletal system disease; Respiratory system diseaseUnder Development0.17KE:1496Increased, secretion of proinflammatory mediators
AOP:388Deposition of ionising energy leading to population decline via programmed cell deathReproductive system disease-Lemna minor0.2KE:1864Increase, Programmed cell death
AOP:392Decreased fibrinolysis and activated bradykinin system leading to hyperinflammationUnclassifiedUnder DevelopmentHumans0.2KE:1496Increased, secretion of proinflammatory mediators
AOP:399Inhibition of Fyna leading to increased mortality via decreased eye size (Microphthalmos)Unclassified-Zebrafish0.12KE:1821Decrease, Cell proliferation
AOP:409Frustrated phagocytosis leads to malignant mesotheliomaCancer-0.25KE:870Increase, Cell Proliferation
KE:1496Increased, secretion of proinflammatory mediators
AOP:410GSK3beta inactivation leading to increased mortality via defects in developing inner earUnclassified-Zebrafish0.1KE:1825Increase, Cell death
AOP:414Aryl hydrocarbon receptor activation leading to lung fibrosis through TGF-β dependent fibrosis toxicity pathwayMusculoskeletal system disease; Respiratory system disease-0.2KE:1920Altered gene expression, TGF-β dependent fibrosis pathway
AOP:420Aryl hydrocarbon receptor activation leading to lung cancer through sustained NRF2 toxicity pathwayCancer-0.25KE:870Increase, Cell Proliferation
AOP:432Deposition of Energy by Ionizing Radiation leading to Acute Myeloid LeukemiaHematopoietic system disease; Cancer-Homo sapiens, Mus musculus0.09KE:870Increase, Cell Proliferation
AOP:437Inhibition of mitochondrial electron transport chain (ETC) complexes leading to kidney toxicityUrinary system diseaseUnder Development0.2KE:1392Oxidative Stress
AOP:438reactive oxygen species generation leading to increased cardiovascular morbidity and mortalityCardiovascular system disease-0.08KE:1392Oxidative Stress
AOP:441Ionizing radiation-induced DNA damage leads to microcephaly via apoptosis and premature cell differentiationCongenital nervous system abnormality; Nervous system disease-Homo sapiens, Mus musculus musculus, Rattus norvegicus0.14KE:1262Apoptosis
AOP:444Ionizing radiation leads to reduced reproduction in Eisenia fetida via reduced spermatogenesis and cocoon hatchabilityUnclassified-0.33KE:1392Oxidative Stress
KE:1365Increase, Apoptosis
KE:1798Decreased spermatogenesis
AOP:446PM-related Adverse outcome pathway frameworks on various systemsRespiratory system disease-0.2KE:1392Oxidative Stress
KE:1250Decrease, Lung function
KE:1496Increased, secretion of proinflammatory mediators
KE:1262Apoptosis
AOP:447Kidney failure induced by inhibition of mitochondrial electron transfer chain through apoptosis, inflammation and oxidative stress pathwaysUrinary system disease-0.17KE:1392Oxidative Stress
KE:1365Increase, Apoptosis
AOP:448ROS, inflammation, and activation of nAChR lead to increased incidence of cardiovascular morbidity and mortalityCardiovascular system disease-0.06KE:1392Oxidative Stress
AOP:450Inhibition of AChE and activation of CYP2E1 leading to sensory axonal peripheral neuropathy and mortalityNervous system disease-Rattus norvegicus, Mus musculus, Homo sapiens0.14KE:1392Oxidative Stress
AOP:451Interaction with lung resident cell membrane components leads to lung cancerCancer-Human0.22KE:870Increase, Cell Proliferation
KE:1496Increased, secretion of proinflammatory mediators
AOP:452Adverse outcome pathway of PM-induced respiratory toxicityRespiratory system disease-0.18KE:1392Oxidative Stress
KE:1262Apoptosis
AOP:453Reactive oxygen species and subsequent oxidative stress lead to increased incidence of digestive morbidity and mortality in the general populationGastrointestinal system disease-0.08KE:1392Oxidative Stress
AOP:457Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxineInherited metabolic disorder-Human0.17KE:1392Oxidative Stress
AOP:458AhR activation in the liver leading to Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Rat, Mouse, Monkey, Human0.25KE:295Induction, Upregulation of glucuronyltransferase activity
KE:756Hippocampal gene expression, Altered
AOP:459AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Human, Mouse, Rat0.33KE:1392Oxidative Stress
KE:756Hippocampal gene expression, Altered
KE:850Induction, CYP1A2/CYP1A5
AOP:460Antagonism of Smoothened receptor leading to orofacial cleftingUnclassifiedUnder DevelopmentMouse0.22KE:1821Decrease, Cell proliferation
KE:1262Apoptosis
AOP:464Calcium overload in dopaminergic neurons of the substantia nigra leading to parkinsonian motor deficitsNervous system disease-0.11KE:1392Oxidative Stress
KE:1825Increase, Cell death
AOP:465Alcohol dehydrogenase leading to reproductive dysfunctionUnclassified-0.25KE:748Increased, Estrogen receptor (ER) activity
KE:2050Increase, developmental abnormalities
AOP:467Knickkopf leading to mortalityUnclassified-0.11KE:2050Increase, developmental abnormalities
AOP:468Binding of SARS-CoV-2 to ACE2 leads to hyperinflammation (via cell death)Unclassified-0.25KE:1825Increase, Cell death
KE:1496Increased, secretion of proinflammatory mediators
AOP:469Reactive oxygen speicies overproduction leading to increased digestive morbidity and mortality in generation populationGastrointestinal system disease-0.08KE:1392Oxidative Stress
AOP:470Deposition of energy leads to abnormal vascular remodelingCardiovascular system diseaseUnder ReviewHuman, Rat, Mouse, Rabbit0.25KE:1392Oxidative Stress
KE:2244Altered Stress Response Signaling
AOP:478Deposition of energy leading to occurrence of cataractsNervous system disease; Monogenic diseaseUnder ReviewHuman, Mouse, Rat, Rhesus monkeys, Rabbit, Guinea pig0.2KE:1392Oxidative Stress
KE:870Increase, Cell Proliferation
AOP:479Mitochondrial complexes inhibition leading to left ventricular function decrease via increased myocardial oxidative stressCardiovascular system disease; Thoracic diseaseUnder Development0.14KE:1392Oxidative Stress
AOP:482Deposition of energy leading to occurrence of bone lossMusculoskeletal system diseaseUnder ReviewHuman, Mouse, Rat, Rhesus monkeys0.29KE:1392Oxidative Stress
KE:1825Increase, Cell death
AOP:483Deposition of Energy Leading to Learning and Memory ImpairmentDevelopmental disorder of mental healthUnder ReviewMouse, Rat, Rabbit, Dog, Pigs, Cow, Human0.25KE:1392Oxidative Stress
KE:2244Altered Stress Response Signaling
AOP:488Increased reactive oxygen species production leading to decreased cognitive functionCognitive disorder-Human0.14KE:1392Oxidative Stress
AOP:491Decrease, GLI1/2 target gene expression leads to orofacial cleftingUnclassifiedUnder DevelopmentMouse0.33KE:1821Decrease, Cell proliferation
KE:1262Apoptosis
AOP:495Androgen receptor activation leading to prostate cancerReproductive system disease; Cancer-0.22KE:854Alterations, Cellular proliferation / hyperplasia
KE:286Altered, Transcription of genes by the androgen receptor
AOP:496Androgen receptor agonism leading to reproduction dysfunction (in zebrafish)Unclassified-Zebrafish0.3KE:286Altered, Transcription of genes by the androgen receptor
KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:1690Decrease, circulating testosterone levels
AOP:500Activation of MEK-ERK1/2 leads to deficits in learning and cognition via ROS and apoptosisDevelopmental disorder of mental health-Rattus norvegicus, Mus musculus, Homo sapiens0.14KE:1262Apoptosis
AOP:510Demethylation of PPAR promotor leading to vascular disrupting effectsCardiovascular system disease-Human, Mouse, Zebrafish0.1KE:1392Oxidative Stress
AOP:511The AOP framework on ROS-mediated oxidative stress induced vascular disrupting effectsCardiovascular system disease-Human, Mouse, Zebrafish0.06KE:1392Oxidative Stress
AOP:520Retinoic acid receptor agonism during neurodevelopment leading to impaired learning and memoryDevelopmental disorder of mental health-Mouse, Rat, Human0.2KE:2204Altered brain morphology
AOP:521Essential element imbalance leads to reproductive failure via oxidative stressUnclassified-Murinae gen. sp.0.43KE:1392Oxidative Stress
KE:2206Increased, histomorphological alteration of testis
KE:1758Impaired, Spermatogenesis
AOP:524Gluten-driven immune activation leading to celiac disease in genetically predisposed individualsImmune system disease; Gastrointestinal system disease-Human0.11KE:2255Innate immune response, activation
AOP:529Perfluorooctanesulfonic acid (PFOS) binding to peroxisome proliferator-activated receptors (PPARs) causes dysregulation of lipid metabolism and subsequent liver steatosisGastrointestinal system disease; Inherited metabolic disorder-Vertebrates, Mouse, Rat, Zebrafish0.12KE:2225Disrupted Lipid Storage
AOP:535Binding and activation of GPER leading to learning and memory impairmentsDevelopmental disorder of mental health-Mouse, Human0.22KE:1392Oxidative Stress
KE:1262Apoptosis
AOP:540Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin ProductionUnclassified-0.33KE:1392Oxidative Stress
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:1262Apoptosis
AOP:541Excessive ROS generation leading to increased incidence of vascular calcification by VSMC phenotype switchingCardiovascular system disease-0.08KE:1392Oxidative Stress
AOP:549Aromatase inhibition leads to reproductive toxicity (including growth and developmental toxicity) in adult female zebrafishUnclassified-0.12KE:219Reduction, Plasma 17beta-estradiol concentrations
AOP:563Aryl hydrocarbon Receptor (AHR) activation causes Premature Ovarian Insufficiency via Bax mediated apoptosisReproductive system disease; Endocrine system disease-Rat, Mouse, Zebra fish, Human0.17KE:1262Apoptosis
AOP:573Inhibition, cytochrome oxidase leads to Increased, pulmonary edemaRespiratory system disease-Rodents, Humans0.33KE:1825Increase, Cell death
AOP:574Inhibition, cytochrome oxidase leads to Loss of olfactory functionUnclassified-Rodents, Humans0.33KE:1825Increase, Cell death

Associated AOPs with Level of Relevance - 2 AOPs with at least 1 AO associated with chemical, and no associated MIE

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:7Aromatase (Cyp19a1) reduction leading to impaired fertility in adult femaleReproductive system disease; Endocrine system disease; Reproductive system diseaseUnder ReviewRat, Mouse, Human0.6KE:219Reduction, Plasma 17beta-estradiol concentrations
KE:3Reduction, 17beta-estradiol synthesis by ovarian granulosa cells
KE:406decreased, Fertility
AOP:18PPARα activation in utero leading to impaired fertility in malesReproductive system diseaseUnder ReviewHuman, Rat, Mouse0.25KE:1690Decrease, circulating testosterone levels
KE:406decreased, Fertility
AOP:19Androgen receptor antagonism leading to adverse effects in the male foetus (mammals)Reproductive system disease-0.4KE:286Altered, Transcription of genes by the androgen receptor
KE:337N/A, Impairment of reproductive capacity
AOP:40Covalent Protein binding leading to Skin SensitisationIntegumentary system diseaseWPHA/WNT EndorsedMouse, Human0.6KE:827sensitisation, skin
KE:272Activation/Proliferation, T-cells
KE:826Activation, Keratinocytes
AOP:64Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male FertilityReproductive system disease-Rattus norvegicus0.43KE:520Decreased sperm quantity or quality in the adult, Decreased fertility
KE:1690Decrease, circulating testosterone levels
KE:406decreased, Fertility
AOP:124HMG-CoA reductase inhibition leading to decreased fertilityReproductive system disease-Rattus rattus0.33KE:1690Decrease, circulating testosterone levels
KE:330Decrease, Fertility
AOP:139Alkylation of DNA leading to cancer 1Cancer-Homo sapiens, Mus musculus0.25KE:885Increase, Cancer
AOP:148EGFR Activation Leading to Decreased Lung FunctionRespiratory system diseaseUnder DevelopmentHuman, Mouse, Rat0.25KE:1250Decrease, Lung function
AOP:205AOP from chemical insult to cell deathUnclassified-Vertebrates0.17KE:1262Apoptosis
AOP:212Histone deacetylase inhibition leading to testicular atrophyReproductive system diseaseWPHA/WNT EndorsedRat, Human, Mouse0.33KE:1506Testicular atrophy
KE:1262Apoptosis
AOP:220Cyp2E1 Activation Leading to Liver CancerCancer; Gastrointestinal system diseaseWPHA/WNT EndorsedRodents, Homo sapiens0.6KE:1392Oxidative Stress
KE:1393Hepatocytotoxicity
KE:1395Liver Cancer
AOP:278IKK complex inhibition leading to liver injuryUnclassified-0.12KE:1549Liver Injury
AOP:293Increased DNA damage leading to increased risk of breast cancerGenetic disease; Thoracic disease; CancerUnder DevelopmentRattus rattus, Mus musculus0.22KE:1193N/A, Breast Cancer
KE:1182Increase, Cell Proliferation (Epithelial Cells)
AOP:294Increased reactive oxygen and nitrogen species (RONS) leading to increased risk of breast cancerGenetic disease; Thoracic disease; CancerUnder Development0.22KE:1193N/A, Breast Cancer
KE:1182Increase, Cell Proliferation (Epithelial Cells)
AOP:302Lung surfactant function inhibition leading to decreased lung functionRespiratory system diseaseUnder DevelopmentHuman, Mouse, Rat0.2KE:1250Decrease, Lung function
AOP:313Stimulation of TLR7/8 in dendric cells leading to Psoriatic skin diseaseImmune system disease; Integumentary system disease; Musculoskeletal system diseaseUnder DevelopmentHomo sapiens, Mus musculus0.2KE:1709Psoriatic skin disease
AOP:322Alkylation of DNA leading to reduced sperm countReproductive system disease-0.4KE:1365Increase, Apoptosis
KE:1757Reduce, Sperm count
AOP:345Androgen receptor (AR) antagonism leading to decreased fertility in femalesEndocrine system disease; Reproductive system disease; Reproductive system diseaseUnder DevelopmentMammals0.33KE:286Altered, Transcription of genes by the androgen receptor
KE:406decreased, Fertility
AOP:384Hyperactivation of ACE/Ang-II/AT1R axis leading to chronic kidney diseaseUrinary system disease-0.17KE:1603Chronic kidney disease
AOP:398Decreased ALDH1A (RALDH) activity leading to decreased fertility via disrupted meiotic initiation of fetal oogoniaReproductive system diseaseUnder DevelopmentMouse, Rat, Human0.17KE:406decreased, Fertility
AOP:418Aryl hydrocarbon receptor activation leading to impaired lung function through AHR-ARNT toxicity pathwayRespiratory system disease-0.4KE:1825Increase, Cell death
KE:1250Decrease, Lung function
AOP:419Aryl hydrocarbon receptor activation leading to impaired lung function through P53 toxicity pathwayRespiratory system disease-0.5KE:1250Decrease, Lung function
KE:1262Apoptosis
AOP:423Toxicological mechanisms of hepatocyte apoptosis through the PARP1 dependent cell death pathwayUnclassified-0.17KE:1817Apoptotic cell death
AOP:439Activation of the AhR leading to metastatic breast cancerThoracic disease; CancerUnder DevelopmentHumans, Mice0.33KE:1982metastatic breast cancer
KE:1971Increased, tumor growth
KE:1262Apoptosis
AOP:443DNA damage and mutations leading to Metastatic Breast CancerThoracic disease; CancerUnder DevelopmentHuman and other cells in culture, Human, Mice, Rat, Canine heartworm nematode, Yeast0.3KE:1982metastatic breast cancer
KE:112Antagonism, Estrogen receptor
KE:1554Increase Chromosomal Aberrations
AOP:463The AOP framwork on silica nanopariticles induced hepatoxicityGastrointestinal system disease-0.27KE:1392Oxidative Stress
KE:2034liver dysfunction
KE:1262Apoptosis
AOP:474Succinate dehydrogenase inactivation leads to cancer by promoting EMTCancerUnder DevelopmentHuman and other cells in culture0.2KE:885Increase, Cancer
AOP:492Glutathione conjugation leading to reproductive dysfunction via oxidative stressReproductive system disease-Mammals, Fish0.2KE:406decreased, Fertility
AOP:498Increased LCN2/iron complex leading to neurological disordersNervous system disease-Homo sapiens0.25KE:2150Neurological disorder
AOP:501Excessive iron accumulation leading to neurological disordersNervous system disease-Homo sapiens0.5KE:1392Oxidative Stress
KE:2150Neurological disorder
AOP:504SULT1E1 inhibition leading to uterine adenocarcinoma via increased estrogen availability at target organ levelUnclassified-Mammals0.67KE:1065Activation, estrogen receptor alpha
KE:2251Estradiol availability, increased
AOP:505Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathwayCancer-Human, Mouse, Rat0.4KE:1392Oxidative Stress
KE:885Increase, Cancer
AOP:513Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathwayCancer-Human, Mouse, Rat0.2KE:885Increase, Cancer
AOP:532Retinoic acid receptor agonism during cerebellar development leading to impaired locomotor functionUnclassified-0.4KE:2229Cerebellar neuronal differentiation. Decreased
KE:2231Locomotor function. Impaired
AOP:534Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stressCancer-Vertebrates0.33KE:1392Oxidative Stress
KE:885Increase, Cancer
AOP:546Succinate dehydrogenase inactivation leads to cancer through hypoxic-like mechanismsCancer-Human and other cells in culture0.2KE:885Increase, Cancer

Associated AOPs with Level of Relevance - 3 AOPs with at least 1 MIE associated with chemical, and no associated AO

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:8Upregulation of Thyroid Hormone Catabolism via Activation of Hepatic Nuclear Receptors, and Subsequent Adverse Neurodevelopmental Outcomes in MammalsNervous system diseaseUnder DevelopmentRat0.33KE:295Induction, Upregulation of glucuronyltransferase activity
KE:239Activation, Pregnane-X receptor, NR1l2
KE:756Hippocampal gene expression, Altered
AOP:30Estrogen receptor antagonism leading to reproductive dysfunctionUnclassifiedUnder ReviewZebra danio, Fathead minnow, Medaka0.17KE:112Antagonism, Estrogen receptor
AOP:60NR1I2 (Pregnane X Receptor, PXR) activation leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-0.08KE:245Activation, PXR/SXR
AOP:118Chronic cytotoxicity leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal system disease-Mus musculus, Rattus norvegicus0.5KE:786Increase, Cytotoxicity (hepatocytes)
KE:787Increase, Regenerative cell proliferation (hepatocytes)
AOP:167Early-life estrogen receptor activity leading to endometrial carcinoma in the mouse.Reproductive system disease; Cancer-Mouse, Homo sapiens0.43KE:1067Proliferation/Clonal Expansion, aberrant basal cells
KE:1065Activation, estrogen receptor alpha
KE:1064prepubertal increase, Estrogen receptor (ER) activity
AOP:232NFE2/Nrf2 repression to steatosisGastrointestinal system disease; Inherited metabolic disorder-0.12KE:1417NFE2/Nrf2 repression
AOP:314Binding to estrogen receptor (ER)-α in immune cells leading to exacerbation of systemic lupus erythematosus (SLE)Immune system disease; Musculoskeletal system diseaseUnder DevelopmentHomo sapiens0.2KE:1710Binding to estrogen receptor (ER)-α in immune cells
AOP:445Estrogen Receptor Alpha Agonism leads to Impaired ReproductionReproductive system disease-0.25KE:1065Activation, estrogen receptor alpha
KE:1989Impaired, Oocyte maturation and ovulation
AOP:472DNA adduct formation leading to kidney failureUrinary system disease-0.22KE:1392Oxidative Stress
KE:1825Increase, Cell death
AOP:497ERa inactivation alters mitochondrial functions and insulin signalling in skeletal muscle and leads to insulin resistance and metabolic syndromeInherited metabolic disorder; Disease of metabolism-0.25KE:1392Oxidative Stress
KE:2126Estrogen receptor alpha inactivation
AOP:503Activation of uterine estrogen receptor-alfa leading to endometrial adenocarcinoma, via epigenetic modulationReproductive system disease; CancerUnder ReviewHuman, Mouse0.17KE:1065Activation, estrogen receptor alpha
AOP:507Nrf2 inhibition leading to vascular disrupting effects via inflammation pathwayCardiovascular system disease-Mouse, Zebrafish, Human0.33KE:1392Oxidative Stress
KE:1417NFE2/Nrf2 repression
AOP:508Nrf2 inhibition leading to vascular disrupting effects through activating HIF1α, Semaphorin 6A, and Dll4-Notch pathwayCardiovascular system disease-Mouse, Zebrafish, Human0.14KE:1417NFE2/Nrf2 repression
AOP:509Nrf2 inhibition leading to vascular disrupting effects through activating apoptosis signal pathway and mitochondrial dysfunctionCardiovascular system disease-0.43KE:1392Oxidative Stress
KE:1417NFE2/Nrf2 repression
KE:1365Increase, Apoptosis
AOP:517Pregnane X Receptor (PXR) activation leads to liver steatosisGastrointestinal system disease; Inherited metabolic disorder-Vertebrates0.2KE:239Activation, Pregnane-X receptor, NR1l2
AOP:536Estrogen receptor agonism leading to reduced survival and population growth due to renal failureUnclassified-0.17KE:111Agonism, Estrogen receptor
AOP:537Estrogen receptor agonism leads to reduced fecundity via increased vitellogenin in the liverUnclassified-0.2KE:111Agonism, Estrogen receptor
AOP:545Activation, Pregnane-X receptor, NR1l2 leads to increased plasma low-density lipoprotein (LDL) cholesterol via increased cholesterol synthesisUnclassified-Mammals0.2KE:239Activation, Pregnane-X receptor, NR1l2
AOP:548Activation, Pregnane-X receptor, NR1l2 leads to increased plasma low-density lipoprotein (LDL) cholesterol via increased PCSK9 protein expressionUnclassified-Mammals0.2KE:239Activation, Pregnane-X receptor, NR1l2

Associated AOPs with Level of Relevance - 5 AOPs with at least 1 MIE and AO associated with chemical, and there exists a directed path between that MIE and AO

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:269Elevated ATP demand for detoxification and repair mechanisms leading to impaired growth and developmentUnclassified-0.33KE:10008Increased transcription for detoxification and repair mechanism
KE:10013Impaired growth and development
AOP:270Elevated ATP demand for detoxification and repair mechanisms leading to impaired locomotor activityUnclassified-0.25KE:10008Increased transcription for detoxification and repair mechanism
KE:10016Impaired locomotor activity
AOP:411Oxidative stress Leading to Decreased Lung FunctionRespiratory system disease-Homo sapiens0.5KE:1392Oxidative Stress
KE:1250Decrease, Lung function
AOP:424Oxidative stress Leading to Decreased Lung Function via CFTR dysfunctionRespiratory system disease-Human0.33KE:1392Oxidative Stress
KE:1250Decrease, Lung function
AOP:425Oxidative Stress Leading to Decreased Lung Function via Decreased FOXJ1Respiratory system disease-Human0.33KE:1392Oxidative Stress
KE:1250Decrease, Lung function
AOP:440Hypothalamus estrogen receptors activity suppression leading to ovarian cancer via ovarian epithelial cell hyperplasiaBenign neoplasm; Endocrine system disease; Reproductive system disease; Reproductive system disease; Cancer; Endocrine system diseaseUnder DevelopmentHuman, Rat, Mice0.56KE:1046Suppression, Estrogen receptor (ER) activity
KE:1973Increased, estrogens
KE:1052Hyperplasia, ovarian epithelium
KE:1076Increased, circulating estrogen levels
KE:2092Promotion, Ovarian Cancer
AOP:493ERa inactivation alters AT expansion and functions and leads to insulin resistance and metabolically unhealthy obesityAcquired metabolic disease-Mus musculus, Homo sapiens0.2KE:2126Estrogen receptor alpha inactivation
KE:2129Metabolically unhealthy Obesity
AOP:561Aromatase induction leading to estrogen receptor alpha activation via increased estradiolUnclassified-Vertebrates1.0KE:2251Estradiol availability, increased
KE:1065Activation, estrogen receptor alpha
KE:2293Aromatase, induction
KE:1076Increased, circulating estrogen levels
KE:2294Plasma estradiol, increased

DISCLAIMER

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.