Dexamethasone


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:4Ecdysone receptor agonism leading to incomplete ecdysis associated mortalityUnclassified-Insects, Crustaceans0.1KE:993Decrease, Abdominal muscle contraction
AOP:10Binding to the picrotoxin site of ionotropic GABA receptors leading to epileptic seizures in adult brainNervous system diseaseWPHA/WNT EndorsedHuman, Mouse, Rat, Bobwhite quail, Zebrafish0.17KE:616Occurrence, A paroxysmal depolarizing shift
AOP:15Alkylation of DNA in male pre-meiotic germ cells leading to heritable mutationsGenetic diseaseWPHA/WNT EndorsedMus musculus, Drosophila melanogaster, Oryzias latipes, Syrian golden hamster0.25KE:155Inadequate DNA repair
AOP:16Acetylcholinesterase inhibition leading to acute mortalityUnclassifiedUnder Development0.14KE:1703Dysregulation of heart rate and vascular tone
AOP:27Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11)Gastrointestinal system diseaseUnder DevelopmentHumans0.25KE:149Increase, Inflammation
KE:1115Increase, Reactive oxygen species
AOP:36Peroxisomal Fatty Acid Beta-Oxidation Inhibition Leading to SteatosisGastrointestinal system disease; Inherited metabolic disorder-0.12KE:179Decreased, Mitochondrial fatty acid beta-oxidation
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, Mouse0.2KE:272Activation/Proliferation, T-cells
AOP:41Sustained AhR Activation leading to Rodent Liver TumoursCancer; Gastrointestinal system diseaseUnder ReviewRattus sp. ABTC 42503, Mus sp. 20000820.6KE:854Alterations, Cellular proliferation / hyperplasia
KE:853Changes/Inhibition, Cellular Homeostasis and Apoptosis
KE:139N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects
AOP:58NR1I3 (CAR) suppression leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-Human, Mouse, Rat0.19KE:454Increased, Triglyceride formation
KE:451Inhibition, Mitochondrial fatty acid beta-oxidation
KE:465Increased, FA Influx
AOP:60NR1I2 (Pregnane X Receptor, PXR) activation leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-0.25KE:454Increased, Triglyceride formation
KE:465Increased, FA Influx
KE:179Decreased, Mitochondrial fatty acid beta-oxidation
AOP:73Xenobiotic Inhibition of Dopamine-beta-Hydroxylase and subsequent reduced fecundityUnclassified-0.08KE:528Decreased, Synthesis of NE
AOP:77Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony death/failure 1Unclassified-Honey bee0.14KE:341Impairment, Learning and memory
AOP:78Nicotinic acetylcholine receptor activation contributes to abnormal role change within the worker bee caste leading to colony death failure 1Unclassified-Honey bee0.12KE:341Impairment, Learning and memory
AOP:80Nicotinic acetylcholine receptor activation contributes to accumulation of damaged mitochondrial DNA and leads to colony loss/failureUnclassified-Honey bee0.12KE:664Overwhelmed, Mitochondrial DNA repair mechanisms
AOP:87Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failureUnclassified-Honey bee0.12KE:341Impairment, Learning and memory
AOP:88Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure via abnormal role change within casteUnclassified-Honey bee0.14KE:341Impairment, Learning and memory
AOP:89Nicotinic acetylcholine receptor activation followed by desensitization contributes to abnormal foraging and directly leads to colony loss/failureUnclassified-Honey bee0.12KE:341Impairment, Learning and memory
AOP:90Nicotinic acetylcholine receptor activation contributes to abnormal roll change within the worker bee caste leading to colony loss/failure 2Unclassified-Honey bee0.12KE:341Impairment, Learning and memory
AOP:93sodium channel inhibition leading to increased predationUnclassified-0.25KE:585Decreased, Sodium conductance 1
AOP:94Sodium channel inhibition leading to congenital malformationsUnclassified-Human, Rat, Mouse0.17KE:585Decreased, Sodium conductance 1
AOP:96Axonal sodium channel modulation leading to acute mortalityUnclassified-Insects, Fish0.17KE:599prolonged, Depolarization of neuronal membrane
AOP:975-hydroxytryptamine transporter (5-HTT; SERT) inhibition leading to population declineUnclassified-Mytilus galloprovincialis, Tritonea diomedea, Lymnaea stagnalis, Melibe leonine, Helix lucorum, Lampsilis fasciola0.1KE:626Increased, serotonin (5-HT)
AOP:985-hydroxytryptamine transporter (5-HTT; SERT) inhibition leading to decreased shelter seeking and increased predationUnclassified-Pimephales promelas, Echinogammarus marinus0.2KE:626Increased, serotonin (5-HT)
AOP:100Cyclooxygenase inhibition leading to reproductive dysfunction via inhibition of female spawning behaviorReproductive system disease-Goldfish0.14KE:672Reduced, Prostaglandin F2alpha synthesis, ovary
AOP:101Cyclooxygenase inhibition leading to reproductive dysfunction via inhibition of pheromone releaseReproductive system disease-Goldfish0.14KE:681Decreased, Prostaglandin F2alpha synthesis, ovary
AOP:104Altered ion channel activity leading impaired heart functionUnclassified-0.5KE:699Increased, cardiac arrthymia
KE:698Altered, Action Potential
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:108Inhibition of pyruvate dehydrogenase kinase leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal system disease-Mus musculus, Rattus norvegicus0.17KE:769Increase, Oxidative metabolism
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 musculus0.57KE:1023Increased, Thyroid-stimulating hormone (TSH)
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
KE:739Increase, Hypertrophy and proliferation (follicular cell)
AOP:113Glutamate-gated chloride channel activation leading to acute mortalityUnclassified-Bombus impatiens, Chaetanaphothrips orchidii, Radopholus similis, Daphnia magna, Orius insidiosus, Hymenoptera, Helicoverpa zea, Lepidoptera, Liriomyza trifolii, Orius isidiosus, Acyrthosiphon kondoi0.17KE:763hyperpolarisation, neuron
AOP:114HPPD inhibition leading to corneal papillomas and carcinomas (in rat)Cancer-Rattus norvegicus0.33KE:778Increase, Regenerative cell proliferation (corneal cells)
KE:777Increase, Inflammation (corneal cells)
AOP:115Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat)Cancer-Mus musculus, Rattus norvegicus0.4KE:149Increase, Inflammation
KE: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:119Inhibition of thyroid peroxidase leading to follicular cell adenomas and carcinomas (in rat and mouse)Cancer; Endocrine system disease-Rattus norvegicus, Mus musculus0.57KE:1023Increased, Thyroid-stimulating hormone (TSH)
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
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: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:139Alkylation of DNA leading to cancer 1Cancer-Homo sapiens, Mus musculus0.25KE:155Inadequate DNA repair
AOP:144Endocytic lysosomal uptake leading to liver fibrosisGastrointestinal system diseaseUnder ReviewHuman, Mouse, Rat0.22KE:1493Increased Pro-inflammatory mediators
KE:68Accumulation, Collagen
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 minnow0.38KE:1003Decreased, Triiodothyronine (T3)
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:164Beta-2 adrenergic agonist activity leading to mesovarian leiomyomas in the rat and mouseCancer; Reproductive system disease-CD-1 mouse, SD rat0.33KE:1043Hypertrophy/hyperplasia, smooth muscle
KE:1042Proliferation/Clonal Expansion, smooth muscle
AOP:167Early-life estrogen receptor activity leading to endometrial carcinoma in the mouse.Reproductive system disease; Cancer-Mouse, Homo sapiens0.29KE:1067Proliferation/Clonal Expansion, aberrant basal cells
KE:1065Activation, estrogen receptor alpha
AOP:175Thyroperoxidase inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.5KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:176Sodium Iodide Symporter (NIS) Inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.4KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:188Iodotyrosine deiodinase (IYD) inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.4KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
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 frog0.33KE:1116Decreased, Triiodothyronine (T3) in tissues
KE:1023Increased, Thyroid-stimulating hormone (TSH)
AOP:192Pendrin inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.5KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:193Dual oxidase (DUOX) inhibition leading to altered amphibian metamorphosisUnclassified-African clawed frog0.5KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:194Hepatic nuclear receptor activation leading to altered amphibian metamorphosisUnclassified-African clawed frog0.33KE:961Increased, Clearance of thyroxine from serum
KE:281Thyroxine (T4) in serum, Decreased
AOP:1955-hydroxytryptamine transporter (5-HTT) inhibition leading to population increaseUnclassified-Argopecten irradians, Mercenaria mercenaria, Arctica islandica, Spisula solidissima, Anodonta cygnea, Dreissena polymorpha0.12KE:626Increased, serotonin (5-HT)
AOP:2035-hydroxytryptamine transporter inhibition leading to decreased reproductive success and population declineReproductive system disease-0.12KE:626Increased, serotonin (5-HT)
AOP:2045-hydroxytryptamine transporter inhibition leading to increased reproductive success and population increaseUnclassified-0.12KE:626Increased, serotonin (5-HT)
AOP:207NADPH oxidase and P38 MAPK activation leading to reproductive failure in Caenorhabditis elegansReproductive system disease-Caenorhabditis elegans0.38KE:1115Increase, Reactive oxygen species
KE:1281Increased, DNA Damage-Repair
KE:1262Apoptosis
AOP:213Inhibition of fatty acid beta oxidation leading to nonalcoholic steatohepatitis (NASH)Gastrointestinal system disease; Inherited metabolic disorder-Vertebrates0.17KE:1115Increase, Reactive oxygen species
AOP:233Mu Opioid Receptor Agonism leading to Analgesia via K Channel OpeningDevelopmental disorder of mental health-0.2KE:763hyperpolarisation, neuron
AOP:235Serotonin 1A Receptor Agonism leading to Anti-depressant Activity via K Channel OpeningUnclassified-0.2KE:763hyperpolarisation, neuron
AOP:271Inhibition of thyroid peroxidase leading to impaired fertility in fishUnclassifiedUnder DevelopmentFish0.2KE:277Thyroid hormone synthesis, Decreased
AOP:272Deposition of energy leading to lung cancerCancerWPHA/WNT EndorsedHuman, Rat, Mouse0.29KE:155Inadequate DNA repair
KE:870Increase, Cell Proliferation
AOP:275Histone deacetylase inhibition leads to neural tube defectsNeural tube defect-0.2KE:1503Histone acetylation, increase
AOP:280α-diketone-induced bronchiolitis obliteransMusculoskeletal system disease; Respiratory system disease-0.14KE:149Increase, Inflammation
AOP:288Inhibition of 17α-hydrolase/C 10,20-lyase (Cyp17A1) activity leads to birth reproductive defects (cryptorchidism) in male (mammals)Endocrine system disease-Human, Rat0.25KE:1614Decrease, androgen receptor activation
KE:1690Decrease, circulating testosterone levels
AOP:293Increased DNA damage leading to increased risk of breast cancerGenetic disease; Thoracic disease; CancerUnder DevelopmentRattus rattus, Mus musculus0.22KE:1493Increased Pro-inflammatory mediators
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:1493Increased Pro-inflammatory mediators
KE:1182Increase, Cell Proliferation (Epithelial Cells)
AOP:296Oxidative DNA damage leading to chromosomal aberrations and mutationsGenetic disease; Chromosomal diseaseWPHA/WNT EndorsedHuman, Mice, Rat, Fish0.2KE:155Inadequate DNA repair
AOP:299Deposition of energy leading to population decline via DNA oxidation and follicular atresiaUnclassified-0.14KE:1115Increase, Reactive oxygen species
AOP:303Frustrated phagocytosis-induced lung cancerCancerUnder DevelopmentMammals0.43KE:870Increase, Cell Proliferation
KE:1115Increase, Reactive oxygen species
KE:1497Increased, recruitment of inflammatory cells
AOP:3055α-reductase inhibition leading to short anogenital distance (AGD) in male (mammalian) offspringUnclassifiedUnder DevelopmentRat, Human, Mouse0.4KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
AOP:311Deposition of energy leading to population decline via DNA oxidation and oocyte apoptosisUnclassified-Daphnia magna, Fish0.14KE:1115Increase, Reactive oxygen species
AOP:315Inhibition of JAK3 leading to impairment of T-Cell Dependent Antibody ResponseImmune system diseaseUnder DevelopmentHomo sapiens, Mus musculus0.2KE:1716Blockade of STAT5 phosphorylation
AOP:321Reduced environmental pH leading to thinner shells in Mytilus edulisUnclassified-0.18KE:592Reduced, survival
KE:10042Abnormal development
AOP:335AOP for urothelial carcinogenesis due to chemical cytotoxicity by mitochondrial impairmentCancer; Urinary system disease-Rat0.2KE:795Increase, Regenerative cell proliferation (urothelial cells)
AOP:348Inhibition of 11β-Hydroxysteroid Dehydrogenase leading to decreased population trajectoryUnclassifiedUnder DevelopmentFish0.4KE:1756Decreased, plasma 11-ketotestosterone level
KE:406decreased, Fertility
AOP:349Inhibition of 11β-hydroxylase leading to decresed population trajectoryUnclassifiedUnder DevelopmentFish0.38KE:1756Decreased, plasma 11-ketotestosterone level
KE:406decreased, Fertility
KE:1836Decreased plasma Cortisol level
AOP:363Thyroperoxidase inhibition leading to altered visual function via altered retinal layer structureUnclassifiedUnder ReviewZebrafish0.38KE:1003Decreased, Triiodothyronine (T3)
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:364Thyroperoxidase inhibition leading to altered visual function via decreased eye sizeUnclassifiedUnder Development0.38KE:1003Decreased, Triiodothyronine (T3)
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:365Thyroperoxidase inhibition leading to altered visual function via altered photoreceptor patterningUnclassifiedUnder Development0.38KE:1003Decreased, Triiodothyronine (T3)
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:366Competitive binding to thyroid hormone carrier protein transthyretin (TTR) leading to altered amphibian metamorphosisUnclassified-0.29KE:961Increased, Clearance of thyroxine from serum
KE:281Thyroxine (T4) in serum, Decreased
AOP:367Competitive binding to thyroid hormone carrier protein thyroid binding globulin (TBG) leading to altered amphibian metamorphosisUnclassified-0.29KE:961Increased, Clearance of thyroxine from serum
KE:281Thyroxine (T4) in serum, Decreased
AOP:374Binding of Sars-CoV-2 spike protein to ACE 2 receptors expressed on brain cells (neuronal and non-neuronal) leads to neuroinflammation resulting in encephalitisNervous system diseaseUnder DevelopmentHuman0.25KE:352N/A, Neurodegeneration
AOP:383Inhibition of Angiotensin-converting enzyme 2 leading to liver fibrosisGastrointestinal system diseaseUnder Development0.17KE:1115Increase, Reactive oxygen species
AOP:386Deposition of ionizing energy leading to population decline via inhibition of photosynthesisReproductive system disease-Lemna minor, Chlamydomonas reinhardtii0.12KE:1115Increase, Reactive oxygen species
AOP:387Deposition of ionising energy leading to population decline via mitochondrial dysfunctionReproductive system disease-Lemna minor0.25KE:1115Increase, Reactive oxygen species
KE:40Decrease, Mitochondrial ATP production
AOP:397Bulky DNA adducts leading to mutationsGenetic diseaseUnder Development0.33KE:155Inadequate DNA repair
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-0.38KE:870Increase, Cell Proliferation
KE:1115Increase, Reactive oxygen species
KE:1497Increased, recruitment of inflammatory cells
AOP:410GSK3beta inactivation leading to increased mortality via defects in developing inner earUnclassified-Zebrafish0.1KE:1008Reduced, Hearing
AOP:413Oxidation and antagonism of reduced glutathione leading to mortality via acute renal failureUnclassified-Fish, Mice0.33KE:1607Increase, Necrosis
KE:1115Increase, Reactive oxygen species
AOP:416Aryl hydrocarbon receptor activation leading to lung cancer through IL-6 toxicity pathwayCancer-0.17KE:1115Increase, Reactive oxygen species
AOP:418Aryl hydrocarbon receptor activation leading to impaired lung function through AHR-ARNT toxicity pathwayRespiratory system disease-0.2KE:1115Increase, Reactive oxygen species
AOP:419Aryl hydrocarbon receptor activation leading to impaired lung function through P53 toxicity pathwayRespiratory system disease-0.25KE:1262Apoptosis
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 musculus0.27KE:1493Increased Pro-inflammatory mediators
KE:155Inadequate DNA repair
KE:870Increase, Cell Proliferation
AOP:439Activation of the AhR leading to metastatic breast cancerThoracic disease; CancerUnder DevelopmentHumans, Mice0.33KE:149Increase, Inflammation
KE:1241Increased, Motility
KE:1262Apoptosis
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:443DNA damage and mutations leading to Metastatic Breast CancerThoracic disease; CancerUnder DevelopmentHuman and other cells in culture, Human, Mice, Rat, Canine heartworm nematode, Yeast0.1KE:155Inadequate DNA repair
AOP:451Interaction with lung resident cell membrane components leads to lung cancerCancer-Human0.33KE:870Increase, Cell Proliferation
KE:1115Increase, Reactive oxygen species
KE:1497Increased, recruitment of inflammatory cells
AOP:452Adverse outcome pathway of PM-induced respiratory toxicityRespiratory system disease-0.27KE:2013Airway remodeling
KE:2011Emphysema
KE:1262Apoptosis
AOP:460Antagonism of Smoothened receptor leading to orofacial cleftingUnclassifiedUnder DevelopmentMouse0.22KE:1821Decrease, Cell proliferation
KE:1262Apoptosis
AOP:465Alcohol dehydrogenase leading to reproductive dysfunctionUnclassified-0.12KE:2050Increase, developmental abnormalities
AOP:467Knickkopf leading to mortalityUnclassified-0.11KE:2050Increase, developmental abnormalities
AOP:470Deposition of energy leads to abnormal vascular remodelingCardiovascular system diseaseUnder ReviewHuman, Rat, Mouse, Rabbit0.12KE:1493Increased Pro-inflammatory mediators
AOP:478Deposition of energy leading to occurrence of cataractsNervous system disease; Monogenic diseaseUnder ReviewHuman, Mouse, Rat, Rhesus monkeys, Rabbit, Guinea pig0.2KE:155Inadequate DNA repair
KE:870Increase, Cell Proliferation
AOP:480Mitochondrial complexes inhibition leading to heart failure via decreased ATP productionCardiovascular system disease; Thoracic diseaseUnder Development0.2KE:40Decrease, Mitochondrial ATP production
AOP:482Deposition of energy leading to occurrence of bone lossMusculoskeletal system diseaseUnder ReviewHuman, Mouse, Rat, Rhesus monkeys0.29KE:2245Altered Cell Differentiation Signaling
KE:2089Altered Bone Cell Homeostasis
AOP:491Decrease, GLI1/2 target gene expression leads to orofacial cleftingUnclassifiedUnder DevelopmentMouse0.33KE:1821Decrease, Cell proliferation
KE:1262Apoptosis
AOP:493ERa inactivation alters AT expansion and functions and leads to insulin resistance and metabolically unhealthy obesityAcquired metabolic disease-Mus musculus, Homo sapiens0.3KE:2119Insulin resistance, increased
KE:2125Increased fat mass
KE:1497Increased, recruitment of inflammatory cells
AOP:518Liver X Receptor (LXR) activation leads to liver steatosisGastrointestinal system disease; Inherited metabolic disorder-Vertebrates0.2KE:291Accumulation, Triglyceride
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, Zebrafish0.5KE:2224Dysregulation of transcriptional expression within PPAR signaling network
KE:2225Disrupted Lipid Storage
KE:291Accumulation, Triglyceride
KE:179Decreased, Mitochondrial fatty acid beta-oxidation
AOP:534Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stressCancer-Vertebrates0.33KE:1115Increase, Reactive oxygen species
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:544Inhibition of neuropathy target esterase leading to delayed neuropathy via increased inflammationNervous system disease-Homo sapiens, Mus musculus0.17KE:149Increase, Inflammation
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:564DBDPE-induced inhibition of mitochondrial complex Ⅰ leading to population decline via neurotoxicity and metabotoxicity.Unclassified-Zebrafish0.09KE:40Decrease, Mitochondrial ATP production
AOP:568Inhibition, 5-hydroxytryptamine transporter (5-HTT; SERT) leads to Inhibition, FeedingUnclassified-Fish0.25KE:1320Increased, extracellular serotonin

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:6Antagonist binding to PPARα leading to body-weight lossSymptomWPHA/WNT EndorsedMus musculus, Homo sapiens, Pimephales promelas, Colinus virginianus, Rattus norvegicus0.25KE:1528Fatty Acid Beta Oxidation, Decreased
KE:864Decreased, Body Weight
AOP:7Aromatase (Cyp19a1) reduction leading to impaired fertility in adult femaleReproductive system disease; Endocrine system disease; Reproductive system diseaseUnder ReviewRat, Mouse, Human0.2KE:406decreased, Fertility
AOP:12Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development leads to neurodegeneration with impairment in learning and memory in agingNervous system disease; Developmental disorder of mental healthWPHA/WNT EndorsedMonkey, Rat, Human, Mouse, Zebrafish0.25KE:352N/A, Neurodegeneration
KE:341Impairment, Learning and memory
AOP:13Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development induces impairment of learning and memory abilitiesDevelopmental disorder of mental healthWPHA/WNT EndorsedHuman, Mouse, Monkey sp., Rat0.1KE:341Impairment, Learning and memory
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, Human0.2KE:1493Increased Pro-inflammatory mediators
KE:341Impairment, Learning and memory
AOP:18PPARα activation in utero leading to impaired fertility in malesReproductive system diseaseUnder ReviewHuman, Rat, Mouse0.38KE:413Reduction, Testosterone synthesis in Leydig cells
KE:1690Decrease, circulating testosterone levels
KE:406decreased, Fertility
AOP:21Aryl hydrocarbon receptor activation leading to early life stage mortality, via increased COX-2UnclassifiedWPHA/WNT EndorsedZebrafish, Medaka, Gallus gallus0.4KE:317Altered, Cardiovascular development/function
KE:947Increase, Early Life Stage Mortality
AOP:34LXR activation leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-0.23KE:115Increase, FA Influx
KE:291Accumulation, Triglyceride
KE:345N/A, Liver Steatosis
AOP:40Covalent Protein binding leading to Skin SensitisationIntegumentary system diseaseWPHA/WNT EndorsedMouse, Human0.4KE:827sensitisation, skin
KE:272Activation/Proliferation, T-cells
AOP:42Inhibition of Thyroperoxidase and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorderWPHA/WNT EndorsedHuman, Rat, Mouse0.62KE:402Cognitive function, decreased
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
KE:280Thyroxine (T4) in neuronal tissue, Decreased
KE:756Hippocampal gene expression, Altered
AOP:43Disruption of VEGFR Signaling Leading to Developmental DefectsUnclassifiedWPHA/WNT EndorsedMouse, Zebrafish, Rats, Human0.2KE:1001Increased, Developmental Defects
AOP:48Binding 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 healthWPHA/WNT EndorsedHuman, Mouse, Rat0.22KE:352N/A, Neurodegeneration
KE:341Impairment, Learning and memory
AOP:54Inhibition of Na+/I- symporter (NIS) leads to learning and memory impairmentDevelopmental disorder of mental healthWPHA/WNT EndorsedHomo sapiens, Rattus sp.0.4KE:280Thyroxine (T4) in neuronal tissue, Decreased
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
KE:341Impairment, Learning and memory
AOP:91Sodium channel inhibition leading to reduced survivalUnclassified-Medaka, Gammarus pulex, Hydra0.33KE:585Decreased, Sodium conductance 1
KE:592Reduced, survival
AOP:95Ether-a-go-go (ERG) voltage-gated potassium channel inhibition leading to reduced survivalUnclassified-0.33KE:585Decreased, Sodium conductance 1
KE:592Reduced, survival
AOP:99Histamine (H2) receptor antagonism leading to reduced survivalUnclassified-Zebrafish0.29KE:636Decreased, survival
KE:341Impairment, Learning and memory
AOP:124HMG-CoA reductase inhibition leading to decreased fertilityReproductive system disease-Rattus rattus0.5KE:807Decreased, cholesterol
KE:1690Decrease, circulating testosterone levels
KE:330Decrease, Fertility
AOP:134Sodium Iodide Symporter (NIS) Inhibition and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Rat, Homo sapiens0.56KE:402Cognitive function, decreased
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
KE:280Thyroxine (T4) in neuronal tissue, Decreased
KE:756Hippocampal gene expression, Altered
AOP:149Peptide Oxidation Leading to HypertensionCardiovascular system diseaseUnder DevelopmentHuman, Mouse, Rat, Cow0.4KE:952Hypertension
KE:927KE1 : S-Glutathionylation, eNOS
KE:933KE6 : Depletion, Nitric Oxide
KE:937KE7 : Impaired, Vasodilation
AOP:150Aryl hydrocarbon receptor activation leading to early life stage mortality, via reduced VEGFUnclassifiedWPHA/WNT EndorsedChicken, Zebrafish, Mouse, Rattus norvegicus0.29KE:317Altered, Cardiovascular development/function
KE:947Increase, Early Life Stage Mortality
AOP:154Inhibition of Calcineurin Activity Leading to Impaired T-Cell Dependent Antibody ResponseImmune system diseaseWPHA/WNT EndorsedHomo sapiens, Mus musculus, Macaca fascicularis, Rattus norvegicus0.2KE:984Impairment, T-cell dependent antibody response
AOP:173Substance interaction with the pulmonary resident cell membrane components leading to pulmonary fibrosisMusculoskeletal system disease; Respiratory system diseaseWPHA/WNT EndorsedHuman, Mouse, Rat0.38KE:68Accumulation, Collagen
KE:1497Increased, recruitment of inflammatory cells
KE:1458Pulmonary fibrosis
AOP:196Volatile Organic Chemicals Activate TRPA1 Receptor to Induce Sensory Pulmonary IrritationRespiratory system disease-0.11KE:1226Increased Respiratory irritability and Chronic Cough,
AOP:205AOP from chemical insult to cell deathUnclassified-Vertebrates0.33KE:1263Necrosis
KE:1262Apoptosis
AOP:206Peroxisome proliferator-activated receptors γ inactivation leading to lung fibrosisMusculoskeletal system disease; Respiratory system diseaseUnder DevelopmentHomo sapiens0.33KE:149Increase, Inflammation
KE:1276Lung fibrosis
AOP:212Histone deacetylase inhibition leading to testicular atrophyReproductive system diseaseWPHA/WNT EndorsedRat, Human, Mouse0.5KE:1506Testicular atrophy
KE:1503Histone acetylation, increase
KE:1262Apoptosis
AOP:220Cyp2E1 Activation Leading to Liver CancerCancer; Gastrointestinal system diseaseWPHA/WNT EndorsedRodents, Homo sapiens0.6KE:1395Liver Cancer
KE:1393Hepatocytotoxicity
KE:1394Induction, persistent proliferation/sustained proliferation
AOP:227NSAID induced PTGS1 inactivation to gastric ulcerGastrointestinal system disease-0.29KE:1385Activated, gastric ulcer formation
KE:1403Reduced, platelet aggregation
AOP:228NSAID induced PTGS2 inactivation to gastric ulcerGastrointestinal system disease-0.2KE:1385Activated, gastric ulcer formation
AOP:241Latent Transforming Growth Factor beta1 activation leads to pulmonary fibrosisMusculoskeletal system disease; Respiratory system disease-0.33KE:68Accumulation, Collagen
KE:1458Pulmonary fibrosis
AOP:242Inhibition of lysyl oxidase leading to enhanced chronic fish toxicityUnclassified-Fish0.12KE:636Decreased, survival
AOP:245Reduction in photophosphorylation leading to growth inhibition in aquatic plantsUnclassified-Lemna minor, Lemna gibba0.18KE:1521Decrease, Growth
KE:40Decrease, Mitochondrial ATP production
AOP:260CYP2E1 activation and formation of protein adducts leading to neurodegenerationNervous system disease-Human0.14KE:1514Neurodegeneration
AOP:261L-type calcium channel blockade leading to heart failure via decrease in cardiac contractilityCardiovascular system diseaseUnder DevelopmentVertebrates0.12KE:1535Heart failure
AOP:269Elevated ATP demand for detoxification and repair mechanisms leading to impaired growth and developmentUnclassified-0.17KE:10013Impaired growth and development
AOP:274Histone deacetylase inhibition leads to impeded craniofacial developmentMusculoskeletal system disease-0.25KE:1559Facial cartilage structures are reduced in size and morphologically distorted
AOP:278IKK complex inhibition leading to liver injuryUnclassified-0.25KE:1549Liver Injury
KE:202Inhibition, Nuclear factor kappa B (NF-kB)
AOP:279Microtubule interacting drugs lead to peripheral neuropathyNervous system disease-0.25KE:1583Sensory axonal peripheral neuropathy
AOP:281Acetylcholinesterase Inhibition Leading to NeurodegenerationNervous system disease-0.1KE:352N/A, Neurodegeneration
AOP:286Mitochondrial complex III antagonism leading to growth inhibition (1)Unclassified-Lemna minor, Daphnia magna, Danio rerio0.5KE:1821Decrease, Cell proliferation
KE:1521Decrease, Growth
AOP:287Mitochondrial complex III antagonism leading to growth inhibition (2)Unclassified-Lemna minor, Daphnia magna, Danio rerio0.25KE:1521Decrease, Growth
AOP:290Mitochondrial ATP synthase antagonism leading to growth inhibition (1)Unclassified-Daphnia magna0.5KE:1821Decrease, Cell proliferation
KE:1521Decrease, Growth
AOP:291Mitochondrial ATP synthase antagonism leading to growth inhibition (2)Unclassified-Daphnia magna0.25KE:1521Decrease, Growth
AOP:300Thyroid Receptor Antagonism and Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorderUnder DevelopmentHuman, Mouse0.4KE:402Cognitive function, decreased
KE:756Hippocampal gene expression, Altered
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:155Inadequate DNA repair
KE:1757Reduce, Sperm count
AOP:323PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-KetotestosteroneUnclassified-Teleost fish0.5KE:807Decreased, cholesterol
KE:1756Decreased, plasma 11-ketotestosterone level
KE:2147Decreased, Viable Offspring
AOP:347Toll-like receptor 4 activation and peroxisome proliferator-activated receptor gamma inactivation leading to pulmonary fibrosisMusculoskeletal system disease; Respiratory system disease-0.11KE:1458Pulmonary fibrosis
AOP:379Binding to ACE2 leading to thrombosis and disseminated intravascular coagulationCardiovascular system diseaseUnder DevelopmentHomo sapiens0.43KE:1846Thrombosis and Disseminated Intravascular Coagulation
KE:1845Coagulation
KE:1869Diminished protective oxidative stress response
AOP:382Angiotensin II type 1 receptor (AT1R) agonism leading to lung fibrosisMusculoskeletal system disease; Respiratory system diseaseUnder Development0.5KE:68Accumulation, Collagen
KE:1115Increase, Reactive oxygen species
KE:1276Lung fibrosis
AOP:384Hyperactivation of ACE/Ang-II/AT1R axis leading to chronic kidney diseaseUrinary system disease-0.33KE:1603Chronic kidney disease
KE:1115Increase, Reactive oxygen species
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:405Organo-Phosphate Chemicals induced inhibition of AChE leading to impaired cognitive functionCognitive disorder-Rattus norvegicus, Mus musculus, Homo sapiens0.2KE:402Cognitive function, decreased
AOP:406SARS-CoV-2 infection leading to hyperinflammationUnclassified-0.33KE:1869Diminished protective oxidative stress response
KE:1868Hyperinflammation
AOP:414Aryl hydrocarbon receptor activation leading to lung fibrosis through TGF-β dependent fibrosis toxicity pathwayMusculoskeletal system disease; Respiratory system disease-0.2KE:1276Lung fibrosis
AOP:415Aryl hydrocarbon receptor activation leading to lung fibrosis through IL-6 toxicity pathwayMusculoskeletal system disease; Respiratory system disease-0.2KE:1276Lung fibrosis
AOP:430Binding of SARS-CoV-2 to ACE2 leads to viral infection proliferationViral infectious diseaseUnder DevelopmentMink, Ferret, Cat, Dog, Syrian golden hamster, Rhesus macaque, Lowland gorilla, Crab eating macaque, African green monkeys, Humans, Hippopotamus amphibius, Bank vole, Lynx canadensis, Puma concolor, Panthera tigris jacksoni, Panthera uncia, Prionailurus viverrinus, Crocuta crocuta, Arctictis binturong, Odocoileus virginianus, American mink, Nasua nasua, Panthera leo, Sus scrofa, European rabbit, Castor fiber, Aonyx cinereus, Vulpes vulpes, Nyctereutes procyonoides, Tupaia belangeri, Bos taurus, Odocoileus hemionus, Peromyscus maniculatus bairdii, Cynopterus brachyotis, Common marmoset, Baboon0.2KE:1939Viral infection and host-to-host transmission, proliferated
AOP:431Increased tumor necrosis factor (TNF) leading to increased risk of gestational diabetes mellitus (GDM)Inherited metabolic disorder-Human0.4KE:1953Gestational diabetes mellitus
KE:1952Abnormal, Glucose homeostasis
AOP:442Binding to voltage gate sodium channels during development leads to cognitive impairmentCognitive disorderUnder ReviewRattus norvegicus, Mouse, Humans0.29KE:1983Disruption, action potential generation
KE:402Cognitive function, decreased
AOP:450Inhibition of AChE and activation of CYP2E1 leading to sensory axonal peripheral neuropathy and mortalityNervous system disease-Rattus norvegicus, Mus musculus, Homo sapiens0.29KE:1583Sensory axonal peripheral neuropathy
KE:352N/A, Neurodegeneration
AOP:455Aryl hydrocarbon receptor activation leading to early life stage mortality via sox9 repression induced impeded craniofacial developmentMusculoskeletal system diseaseUnder ReviewZebrafish, Mouse, Human, Sebastiscus marmoratus, Salmo salar, Chicken0.33KE:947Increase, Early Life Stage Mortality
KE:1559Facial cartilage structures are reduced in size and morphologically distorted
AOP:456Aryl hydrocarbon receptor activation leading to early life stage mortality via sox9 repression induced cardiovascular toxicityUnclassifiedUnder ReviewZebrafish, Mouse, Human, Chicken0.33KE:317Altered, Cardiovascular development/function
KE:947Increase, Early Life Stage Mortality
AOP:457Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxineInherited metabolic disorder-Human0.67KE:2120Superoxide generation, increased
KE:2119Insulin resistance, increased
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
AOP:458AhR activation in the liver leading to Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Rat, Mouse, Monkey, Human0.62KE:402Cognitive function, decreased
KE:281Thyroxine (T4) in serum, Decreased
KE:280Thyroxine (T4) in neuronal tissue, Decreased
KE:961Increased, Clearance of thyroxine from serum
KE:756Hippocampal gene expression, Altered
AOP:459AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in MammalsCognitive disorder-Human, Mouse, Rat0.56KE:402Cognitive function, decreased
KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
KE:280Thyroxine (T4) in neuronal tissue, Decreased
KE:756Hippocampal gene expression, Altered
AOP:468Binding of SARS-CoV-2 to ACE2 leads to hyperinflammation (via cell death)Unclassified-0.25KE:1868Hyperinflammation
KE:1497Increased, recruitment of inflammatory cells
AOP:475Binding of chemicals to ionotropic glutamate receptors leads to impairment of learning and memory via loss of drebrin from dendritic spines of neuronsDevelopmental disorder of mental healthUnder DevelopmentMouse, Rat, Human, Caenorhabditis elegans0.12KE:341Impairment, Learning and memory
AOP:483Deposition of Energy Leading to Learning and Memory ImpairmentDevelopmental disorder of mental healthUnder ReviewMouse, Rat, Rabbit, Dog, Pigs, Cow, Human0.12KE:341Impairment, Learning and memory
AOP:485Thyroid hormone antagonism leading to impaired oligodendrocyte maturation during development and subsequent decreased cognitionCognitive disorder-Human0.29KE:2108Altered, white brain matter
KE:402Cognitive function, decreased
AOP:486Binding to the extracellular protein laminin leading to decreased cognitive functionCognitive disorder-Human0.14KE:402Cognitive function, decreased
AOP:490Co-activation of IP3R and RyR leads to reduced IQ through non-cholinergic mechanismsDevelopmental disorder of mental health-0.18KE:2121decreased, Intellectual Quotient
KE:341Impairment, Learning and memory
AOP:492Glutathione conjugation leading to reproductive dysfunction via oxidative stressReproductive system disease-Mammals, Fish0.4KE:1115Increase, Reactive oxygen species
KE:406decreased, Fertility
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-0.62KE:1115Increase, Reactive oxygen species
KE:2144Impaired insulin signaling
KE:2145Metabolic syndrome
KE:2119Insulin resistance, increased
KE:179Decreased, Mitochondrial fatty acid beta-oxidation
AOP:498Increased LCN2/iron complex leading to neurological disordersNervous system disease-Homo sapiens0.5KE:2150Neurological disorder
KE:191Neuronal dysfunction
AOP:499Activation of MEK-ERK1/2 leads to deficits in learning and cognition via disrupted neurotransmitter releaseDevelopmental disorder of mental health-Rattus norvegicus, Mus musculus, Homo sapiens0.25KE:341Impairment, Learning and memory
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 sapiens0.57KE:1262Apoptosis
KE:1115Increase, Reactive oxygen species
KE:352N/A, Neurodegeneration
KE:341Impairment, Learning and memory
AOP:501Excessive iron accumulation leading to neurological disordersNervous system disease-Homo sapiens0.25KE: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:519Cardiac ion channels blockade leading to increased incidence of cardiovascular morbidity and mortalityCardiovascular system disease-Human and other cells in culture, Guinea pig, Rabbit0.25KE:1929Increased incidence of cardiovascular morbidity and mortality in the general population
AOP:520Retinoic acid receptor agonism during neurodevelopment leading to impaired learning and memoryDevelopmental disorder of mental health-Mouse, Rat, Human0.2KE:341Impairment, Learning and memory
AOP:521Essential element imbalance leads to reproductive failure via oxidative stressUnclassified-Murinae gen. sp.0.29KE:1115Increase, Reactive oxygen species
KE:2147Decreased, Viable Offspring
AOP:533Retinoic acid receptor antagonism during neurodevelopment leading to impaired learning and memoryDevelopmental disorder of mental health-0.17KE:341Impairment, Learning and memory
AOP:535Binding and activation of GPER leading to learning and memory impairmentsDevelopmental disorder of mental health-Mouse, Human0.22KE:1262Apoptosis
KE:341Impairment, Learning and memory
AOP:539Decreased Sodium/Potassium ATPase activity leads to Heart failureCardiovascular system disease-Fish0.29KE:2261Decreased, blood plasma volume
KE:1535Heart failure
AOP:550Increased LMNA gene mutation leading to heart failureCardiovascular system disease-Human, Mouse, Rat0.2KE:1535Heart failure
AOP:551Increased Muscarinic M2 Receptor leading to ArrhythmiaSymptom-Human, Mouse, Rat0.4KE:1983Disruption, action potential generation
KE:1106Occurrence, cardiac arrhythmia
AOP:552Inhibiton of L-Type Calcium Channels leading to heart failure via QT interval prolongation and Torsades de Pointes (TdP)Cardiovascular system disease-Human, Rat, Mouse0.33KE:698Altered, Action Potential
KE:1535Heart failure
AOP:553Inhibition of Voltage-gated sodium channels (Na⁺ channels) leading to heart failureCardiovascular system disease-Human, Rodents, Dogs, Pigs, Insects, Fish0.5KE:698Altered, Action Potential
KE:1535Heart failure
AOP:554β-adrenergic receptor agonists leading to arrhythmias.Symptom-Human and other cells in culture, Rodents, Macaca mulatta, Zebrafish, Gallus gallus0.25KE:1106Occurrence, cardiac arrhythmia
AOP:555Inhibition, Ether-a-go-go (ERG) Voltage-Gated Potassium Channel leading to heart failureCardiovascular system disease-Human and other cells in culture, Dogs, Rat, Guinea pig, Rabbits, Zebrafish0.2KE:1535Heart failure
AOP:556Decreased Na/K ATPase activity leading to heart failureCardiovascular system disease-0.17KE:1535Heart failure
AOP:558Phosphodiesterase inhibition leading to heart failureCardiovascular system disease-Human and other cells in culture, Rodents, Dog, Pig, Zebrafish0.17KE:1535Heart failure
AOP:559Inhibition of acetylcholinesterase (AChE) leading to arrhythmiasSymptom-Human and other cells in culture, Rattus norvegicus, Dogs, Sus scrofa, Zebrafish, Insecta sp. BOLD:AAN51990.4KE:1106Occurrence, cardiac arrhythmia
KE:698Altered, Action Potential
AOP:560Inhibition of Funny current (If) leading to ArrhythmiasSymptom-Human and other cells in culture, Rodents, Dogs, Zebrafish0.25KE:1106Occurrence, cardiac arrhythmia
AOP:561Aromatase induction leading to estrogen receptor alpha activation via increased estradiolUnclassified-Vertebrates0.6KE:2294Plasma estradiol, increased
KE:1065Activation, estrogen receptor alpha
KE:2251Estradiol availability, increased
AOP:562HCN Channel Inhibition leading to ArrhythmiasSymptom-Human and other cells in culture, Dogs, Zebrafish, Rodents, Pigs0.2KE:1106Occurrence, cardiac arrhythmia
AOP:569Decreased DNA methylation of FAM50B/PTCHD3 leading to IQ loss of children via PI3K-Akt pathwayDevelopmental disorder of mental health-0.5KE:1115Increase, Reactive oxygen species
KE:2121decreased, Intellectual Quotient
KE:2195Increase, CNS Neural cell death

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 DevelopmentRat0.56KE:239Activation, Pregnane-X receptor, NR1l2
KE:281Thyroxine (T4) in serum, Decreased
KE:280Thyroxine (T4) in neuronal tissue, Decreased
KE:961Increased, Clearance of thyroxine from serum
KE:756Hippocampal gene expression, Altered
AOP:23Androgen receptor agonism leading to reproductive dysfunction (in repeat-spawning fish)UnclassifiedWPHA/WNT EndorsedPimephales promelas0.2KE:25Agonism, Androgen receptor
KE:274Reduction, Testosterone synthesis by ovarian theca cells
AOP:38Protein Alkylation leading to Liver FibrosisGastrointestinal system diseaseWPHA/WNT EndorsedHuman, Rat0.43KE:244Alkylation, Protein
KE:1493Increased Pro-inflammatory mediators
KE:68Accumulation, Collagen
AOP:62AKT2 activation leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-0.25KE:486systemic inflammation leading to hepatic steatosis
AOP:69Modulation of Adult Leydig Cell Function Subsequent to Decreased Cholesterol Synthesis or Transport in the Adult Leydig CellReproductive system disease-Rattus norvegicus, Homo sapiens0.4KE:645Decreased Cholesterol, Decreased Testosterone Production by Adult Leydig Cells
KE:642Decreased Cholesterol, Decreased De Novo Biosynthesis of Choleseterol
AOP:111Decrease in androgen receptor activity leading to Leydig cell tumors (in rat)Cancer; Reproductive system disease-Rattus norvegicus0.2KE:1614Decrease, androgen receptor activation
AOP:112Increased dopaminergic activity leading to endometrial adenocarcinomas (in Wistar rat)Reproductive system disease; Cancer-Rattus norvegicus0.33KE:747Decreased, Prolactin
KE:746Increase, Dopaminergic activity
AOP:117Androgen receptor activation leading to hepatocellular adenomas and carcinomas (in mouse and rat)Cancer; Gastrointestinal system diseaseUnder DevelopmentMus musculus, Rattus norvegicus0.5KE:716Increase, cell proliferation (hepatocytes)
KE:25Agonism, Androgen receptor
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:121Urinary bladder calculi leading to urothelial papillomas and carcinomas (in mouse and rat)Cancer; Urinary system disease-Mus musculus, Rattus norvegicus0.4KE:795Increase, Regenerative cell proliferation (urothelial cells)
KE:793Increase, Urinary bladder calculi
AOP:128Kidney dysfunction by decreased thyroid hormoneUrinary system diseaseUnder DevelopmentSprague-Dawley, Homo sapiens0.27KE:277Thyroid hormone synthesis, Decreased
KE:281Thyroxine (T4) in serum, Decreased
KE:825Decreased, Renal ability to dilute urine
AOP:209Perturbation of cholesterol and glutathione homeostasis leading to hepatotoxicity: Integrated multi-OMICS approach for building AOPGastrointestinal system disease-0.38KE:1289Perturbation of cholesterol
KE:1286Down Regulation, GSS and GSTs gene
KE:1287Glutathione synthesis
AOP:258Renal protein alkylation leading to kidney toxicityUrinary system diseaseUnder DevelopmentHuman, Rat, Mouse0.4KE:244Alkylation, Protein
KE:40Decrease, Mitochondrial ATP production
AOP:282Adverse outcome pathway on photochemical toxicity initiated by light exposureUnclassifiedUnder ReviewHuman0.25KE:1115Increase, Reactive oxygen species
AOP:298Increase in reactive oxygen species (ROS) leading to human treatment-resistant gastric cancer via chronic ROSCancer; Gastrointestinal system diseaseUnder ReviewHomo sapiens0.33KE:1753Chronic reactive oxygen species
KE:1115Increase, Reactive oxygen species
AOP:306Androgen receptor (AR) antagonism leading to short anogenital distance (AGD) in male (mammalian) offspringUnclassifiedUnder DevelopmentRat, Human, Mouse0.75KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:318Glucocorticoid Receptor activation leading to hepatic steatosisGastrointestinal system disease; Inherited metabolic disorder-0.6KE:122Activation, Glucocorticoid Receptor
KE:860Decreased, Mitochondrial Fatty Acid Beta Oxidation
KE:291Accumulation, Triglyceride
AOP:327Excessive reactive oxygen species production leading to mortality (1)Unclassified-Daphnia magna0.4KE:1115Increase, Reactive oxygen species
KE:1769Increase, Body fluid overload
AOP:328Excessive reactive oxygen species production leading to mortality (2)Unclassified-Daphnia magna0.2KE:1115Increase, Reactive oxygen species
AOP:329Excessive reactive oxygen species production leading to mortality (3)Unclassified-Daphnia magna, Paracyclopina nana0.2KE:1115Increase, Reactive oxygen species
AOP:330Excessive reactive oxygen species production leading to mortality (4)Unclassified-Daphnia magna0.2KE:1115Increase, Reactive oxygen species
AOP:334Glucocorticoid Receptor Agonism Leading to Impaired Fin RegenerationUnclassified-Teleost fish0.5KE:122Activation, Glucocorticoid Receptor
KE:2245Altered Cell Differentiation Signaling
KE:2089Altered Bone Cell Homeostasis
AOP:344Androgen receptor (AR) antagonism leading to nipple retention (NR) in male (mammalian) offspringUnclassifiedUnder Development0.75KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:372Androgen receptor antagonism leading to testicular cancerEndocrine system disease; Reproductive system disease; Cancer-0.6KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:376Androgen receptor agonism leading to male-biased sex ratioUnclassifiedWPHA/WNT EndorsedZebrafish, Medaka, Fathead minnow, Channel catfish, Oreochromis niloticus, Chinook salmon0.25KE:25Agonism, Androgen receptor
AOP:423Toxicological mechanisms of hepatocyte apoptosis through the PARP1 dependent cell death pathwayUnclassified-0.17KE:1115Increase, Reactive oxygen species
AOP:445Estrogen Receptor Alpha Agonism leads to Impaired ReproductionReproductive system disease-0.12KE:1065Activation, estrogen receptor alpha
AOP:446PM-related Adverse outcome pathway frameworks on various systemsRespiratory system disease-0.3KE:1115Increase, Reactive oxygen species
KE:1458Pulmonary fibrosis
KE:1198Activation, Macrophages
KE:149Increase, Inflammation
KE:1497Increased, recruitment of inflammatory cells
KE:1262Apoptosis
AOP:447Kidney failure induced by inhibition of mitochondrial electron transfer chain through apoptosis, inflammation and oxidative stress pathwaysUrinary system disease-0.08KE:202Inhibition, Nuclear factor kappa B (NF-kB)
AOP:453Reactive oxygen species and subsequent oxidative stress lead to increased incidence of digestive morbidity and mortality in the general populationGastrointestinal system disease-0.23KE:1198Activation, Macrophages
KE:1115Increase, Reactive oxygen species
KE:1995Abnormal lipid metabolism
AOP:469Reactive oxygen speicies overproduction leading to increased digestive morbidity and mortality in generation populationGastrointestinal system disease-0.23KE:1198Activation, Macrophages
KE:1115Increase, Reactive oxygen species
KE:1995Abnormal lipid metabolism
AOP:472DNA adduct formation leading to kidney failureUrinary system disease-0.22KE:149Increase, Inflammation
KE:1115Increase, Reactive oxygen species
AOP:477Androgen receptor (AR) antagonism leading to hypospadias in male (mammalian) offspringPhysical disorder-0.67KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
AOP:495Androgen receptor activation leading to prostate cancerReproductive system disease; Cancer-0.44KE:854Alterations, Cellular proliferation / hyperplasia
KE:286Altered, Transcription of genes by the androgen receptor
KE:25Agonism, Androgen receptor
KE:1183Decreased, Apoptosis (Epithelial Cells)
AOP:496Androgen receptor agonism leading to reproduction dysfunction (in zebrafish)Unclassified-Zebrafish0.3KE:286Altered, Transcription of genes by the androgen receptor
KE:25Agonism, Androgen receptor
KE:1690Decrease, circulating testosterone levels
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:505Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathwayCancer-Human, Mouse, Rat0.4KE:149Increase, Inflammation
KE:1115Increase, Reactive oxygen species
AOP:511The AOP framework on ROS-mediated oxidative stress induced vascular disrupting effectsCardiovascular system disease-Human, Mouse, Zebrafish0.06KE:1115Increase, Reactive oxygen species
AOP:513Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathwayCancer-Human, Mouse, Rat0.4KE:1115Increase, Reactive oxygen species
KE:1060Alteration, lipid metabolism
AOP:517Pregnane X Receptor (PXR) activation leads to liver steatosisGastrointestinal system disease; Inherited metabolic disorder-Vertebrates0.6KE:115Increase, FA Influx
KE:291Accumulation, Triglyceride
KE:239Activation, Pregnane-X receptor, NR1l2
AOP:540Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin ProductionUnclassified-0.22KE:1115Increase, Reactive oxygen species
KE:1262Apoptosis
AOP:541Excessive ROS generation leading to increased incidence of vascular calcification by VSMC phenotype switchingCardiovascular system disease-0.23KE:1493Increased Pro-inflammatory mediators
KE:1198Activation, Macrophages
KE:1115Increase, Reactive oxygen species
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:19Androgen receptor antagonism leading to adverse effects in the male foetus (mammals)Reproductive system disease-0.6KE:286Altered, Transcription of genes by the androgen receptor
KE:26Antagonism, Androgen receptor
KE:337N/A, Impairment of reproductive capacity
AOP:64Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male FertilityReproductive system disease-Rattus norvegicus0.86KE:413Reduction, Testosterone synthesis in Leydig cells
KE:1690Decrease, circulating testosterone levels
KE:495Repressed expression of steroidogenic enzymes
KE:494Glucocorticoid Receptor Agonist, Activation
KE:406decreased, Fertility
KE:496Increased apoptosis, decreased fetal/adult Leydig Cells
AOP:263Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased cell proliferationUnclassifiedWPHA/WNT EndorsedZebrafish, Mouse, Rat, Lemna minor, Human, Caenorhabditis elegans0.75KE:1821Decrease, Cell proliferation
KE:1521Decrease, Growth
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:264Uncoupling of oxidative phosphorylation leading to growth inhibition via ATP depletion associated cell deathUnclassifiedUnder Development0.5KE:1521Decrease, Growth
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:265Uncoupling of oxidative phosphorylation leading to growth inhibition via increased cytosolic calciumUnclassifiedUnder Development0.5KE:1521Decrease, Growth
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:266Uncoupling of oxidative phosphorylation leading to growth inhibition via decreased Na-K ATPase activityUnclassifiedUnder Development0.33KE:1521Decrease, Growth
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:267Uncoupling of oxidative phosphorylation leading to growth inhibition via glucose depletionUnclassifiedUnder Development0.6KE:1821Decrease, Cell proliferation
KE:1521Decrease, Growth
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:268Uncoupling of oxidative phosphorylation leading to growth inhibition via mitochondrial swellingUnclassifiedUnder Development0.5KE:1521Decrease, Growth
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:277Impaired IL-1R1 signaling leading to Impaired T-Cell Dependent Antibody ResponseImmune system diseaseWPHA/WNT EndorsedHomo sapiens, Mus musculus, Rattus norvegicus1.0KE:984Impairment, T-cell dependent antibody response
KE:202Inhibition, Nuclear factor kappa B (NF-kB)
KE:1700Impaired IL-1R1 signaling in T cell
KE:1702Suppression of T cell activation
AOP:324Excessive reactive oxygen species leading to growth inhibition via oxidative DNA damage and cell deathUnclassified-Fish0.5KE:1521Decrease, Growth
KE:1115Increase, Reactive oxygen species
AOP:325Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and cell deathUnclassified-Fish0.5KE:1521Decrease, Growth
KE:1115Increase, Reactive oxygen species
AOP:326Excessive reactive oxygen species leading to growth inhibition via protein oxidation and cell deathUnclassified-Fish0.5KE:1521Decrease, Growth
KE:1115Increase, Reactive oxygen species
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 parvula0.5KE:1821Decrease, Cell proliferation
KE:1521Decrease, Growth
KE:1115Increase, Reactive oxygen species
AOP:332Excessive reactive oxygen species leading to growth inhibition via lipid peroxidation and reduced cell proliferationUnclassified-0.6KE:1821Decrease, Cell proliferation
KE:1521Decrease, Growth
KE:1115Increase, Reactive oxygen species
AOP:333Excessive reactive oxygen species leading to growth inhibition via uncoupling of oxidative phosphorylationUnclassified-0.8KE:1821Decrease, Cell proliferation
KE:1521Decrease, Growth
KE:1115Increase, Reactive oxygen species
KE:1446Decrease, Coupling of oxidative phosphorylation
AOP:345Androgen receptor (AR) antagonism leading to decreased fertility in femalesEndocrine system disease; Reproductive system disease; Reproductive system diseaseUnder DevelopmentMammals0.67KE:286Altered, Transcription of genes by the androgen receptor
KE:1614Decrease, androgen receptor activation
KE:26Antagonism, Androgen receptor
KE:406decreased, Fertility
AOP:392Decreased fibrinolysis and activated bradykinin system leading to hyperinflammationUnclassifiedUnder DevelopmentHumans0.6KE:1497Increased, recruitment of inflammatory cells
KE:1868Hyperinflammation
KE:1867Bradykinin system, hyperactivated
AOP:438reactive oxygen species generation leading to increased cardiovascular morbidity and mortalityCardiovascular system disease-0.25KE:1929Increased incidence of cardiovascular morbidity and mortality in the general population
KE:1115Increase, Reactive oxygen species
KE:1919Increased, Cardiac Dysregulation
AOP:448ROS, inflammation, and activation of nAChR lead to increased incidence of cardiovascular morbidity and mortalityCardiovascular system disease-0.24KE:2001Cardiac hypertrophy
KE:1929Increased incidence of cardiovascular morbidity and mortality in the general population
KE:1198Activation, Macrophages
KE:1115Increase, Reactive oxygen species
AOP:463The AOP framwork on silica nanopariticles induced hepatoxicityGastrointestinal system disease-0.36KE:2034liver dysfunction
KE:149Increase, Inflammation
KE:1115Increase, Reactive oxygen species
KE:1262Apoptosis
AOP:488Increased reactive oxygen species production leading to decreased cognitive functionCognitive disorder-Human0.57KE:2108Altered, white brain matter
KE:1869Diminished protective oxidative stress response
KE:1115Increase, Reactive oxygen species
KE:402Cognitive function, decreased
AOP:525Reduced oligodendrocyte differentiation during neurodevelopment leading to impaired learning and memoryDevelopmental disorder of mental health-0.38KE:2115Altered, cholesterol metabolism
KE:341Impairment, Learning and memory
KE:2220Antagonism, Glucocorticoid hormone receptor
KE:2217Binding of antagonist to glucocorticoid hormone receptor
KE:2108Altered, white brain matter

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