DEDUCT | Database of Endocrine Disrupting chemicals and their Toxicity profiles

Methyl parathion

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:8	Upregulation of Thyroid Hormone Catabolism via Activation of Hepatic Nuclear Receptors, and Subsequent Adverse Neurodevelopmental Outcomes in Mammals	Nervous system disease	Under Development	Rat	0.11	KE:295	Induction, Upregulation of glucuronyltransferase activity
AOP:41	Sustained AhR Activation leading to Rodent Liver Tumours	Cancer; Gastrointestinal system disease	Under Review	Rattus sp. ABTC 42503, Mus sp. 2000082	0.2	KE:139	N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects
AOP:64	Glucocorticoid Receptor (GR) Mediated Adult Leydig Cell Dysfunction Leading to Decreased Male Fertility	Reproductive system disease	-	Rattus norvegicus	0.14	KE:520	Decreased sperm quantity or quality in the adult, Decreased fertility
AOP:77	Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony death/failure 1	Unclassified	-	Honey bee	0.14	KE:341	Impairment, Learning and memory
AOP:78	Nicotinic acetylcholine receptor activation contributes to abnormal role change within the worker bee caste leading to colony death failure 1	Unclassified	-	Honey bee	0.25	KE:386	Decrease of neuronal network function
AOP:78		Unclassified	-	Honey bee	0.25	KE:341	Impairment, Learning and memory
AOP:87	Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure	Unclassified	-	Honey bee	0.12	KE:341	Impairment, Learning and memory
AOP:88	Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure via abnormal role change within caste	Unclassified	-	Honey bee	0.14	KE:341	Impairment, Learning and memory
AOP:89	Nicotinic acetylcholine receptor activation followed by desensitization contributes to abnormal foraging and directly leads to colony loss/failure	Unclassified	-	Honey bee	0.12	KE:341	Impairment, Learning and memory
AOP:90	Nicotinic acetylcholine receptor activation contributes to abnormal roll change within the worker bee caste leading to colony loss/failure 2	Unclassified	-	Honey bee	0.25	KE:386	Decrease of neuronal network function
AOP:90		Unclassified	-	Honey bee	0.25	KE:341	Impairment, Learning and memory
AOP:99	Histamine (H2) receptor antagonism leading to reduced survival	Unclassified	-	Zebrafish	0.14	KE:341	Impairment, Learning and memory
AOP:108	Inhibition of pyruvate dehydrogenase kinase leading to hepatocellular adenomas and carcinomas (in mouse and rat)	Cancer; Gastrointestinal system disease	-	Mus musculus, Rattus norvegicus	0.17	KE:768	Increase, Cytotoxicity
AOP:124	HMG-CoA reductase inhibition leading to decreased fertility	Reproductive system disease	-	Rattus rattus	0.17	KE:807	Decreased, cholesterol
AOP:131	Aryl hydrocarbon receptor activation leading to uroporphyria	Inherited metabolic disorder	WPHA/WNT Endorsed	Mouse, Rat, Human, Japanese quail, Chicken, Herring gull, Common Starling	0.17	KE:850	Induction, CYP1A2/CYP1A5
AOP:136	Intracellular Acidification Induced Olfactory Epithelial Injury Leading to Site of Contact Nasal Tumors	Benign neoplasm; Respiratory system disease	Under Review		0.14	KE:768	Increase, Cytotoxicity
AOP:167	Early-life estrogen receptor activity leading to endometrial carcinoma in the mouse.	Reproductive system disease; Cancer	-	Mouse, Homo sapiens	0.14	KE:1065	Activation, estrogen receptor alpha
AOP:194	Hepatic nuclear receptor activation leading to altered amphibian metamorphosis	Unclassified	-	African clawed frog	0.17	KE:295	Induction, Upregulation of glucuronyltransferase activity
AOP:209	Perturbation of cholesterol and glutathione homeostasis leading to hepatotoxicity: Integrated multi-OMICS approach for building AOP	Gastrointestinal system disease	-		0.12	KE:1289	Perturbation of cholesterol
AOP:260	CYP2E1 activation and formation of protein adducts leading to neurodegeneration	Nervous system disease	-	Human	0.14	KE:1392	Oxidative Stress
AOP:288	Inhibition of 17α-hydrolase/C 10,20-lyase (Cyp17A1) activity leads to birth reproductive defects (cryptorchidism) in male (mammals)	Endocrine system disease	-	Human, Rat	0.12	KE:1614	Decrease, androgen receptor activation
AOP:305	5α-reductase inhibition leading to short anogenital distance (AGD) in male (mammalian) offspring	Unclassified	Under Development	Rat, Human, Mouse	0.2	KE:1614	Decrease, androgen receptor activation
AOP:321	Reduced environmental pH leading to thinner shells in Mytilus edulis	Unclassified	-		0.09	KE:10042	Abnormal development
AOP:323	PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-Ketotestosterone	Unclassified	-	Teleost fish	0.17	KE:807	Decreased, cholesterol
AOP:374	Binding of Sars-CoV-2 spike protein to ACE 2 receptors expressed on brain cells (neuronal and non-neuronal) leads to neuroinflammation resulting in encephalitis	Nervous system disease	Under Development	Human	0.25	KE:352	N/A, Neurodegeneration
AOP:437	Inhibition of mitochondrial electron transport chain (ETC) complexes leading to kidney toxicity	Urinary system disease	Under Development		0.2	KE:1392	Oxidative Stress
AOP:438	reactive oxygen species generation leading to increased cardiovascular morbidity and mortality	Cardiovascular system disease	-		0.08	KE:1392	Oxidative Stress
AOP:440	Hypothalamus estrogen receptors activity suppression leading to ovarian cancer via ovarian epithelial cell hyperplasia	Benign neoplasm; Endocrine system disease; Reproductive system disease; Reproductive system disease; Cancer; Endocrine system disease	Under Development	Human, Rat, Mice	0.11	KE:1076	Increased, circulating estrogen levels
AOP:444	Ionizing radiation leads to reduced reproduction in Eisenia fetida via reduced spermatogenesis and cocoon hatchability	Unclassified	-		0.11	KE:1392	Oxidative Stress
AOP:446	PM-related Adverse outcome pathway frameworks on various systems	Respiratory system disease	-		0.05	KE:1392	Oxidative Stress
AOP:447	Kidney failure induced by inhibition of mitochondrial electron transfer chain through apoptosis, inflammation and oxidative stress pathways	Urinary system disease	-		0.08	KE:1392	Oxidative Stress
AOP:448	ROS, inflammation, and activation of nAChR lead to increased incidence of cardiovascular morbidity and mortality	Cardiovascular system disease	-		0.06	KE:1392	Oxidative Stress
AOP:452	Adverse outcome pathway of PM-induced respiratory toxicity	Respiratory system disease	-		0.09	KE:1392	Oxidative Stress
AOP:453	Reactive oxygen species and subsequent oxidative stress lead to increased incidence of digestive morbidity and mortality in the general population	Gastrointestinal system disease	-		0.08	KE:1392	Oxidative Stress
AOP:457	Succinate dehydrogenase inhibition leading to increased insulin resistance through reduction in circulating thyroxine	Inherited metabolic disorder	-	Human	0.17	KE:1392	Oxidative Stress
AOP:463	The AOP framwork on silica nanopariticles induced hepatoxicity	Gastrointestinal system disease	-		0.09	KE:1392	Oxidative Stress
AOP:464	Calcium overload in dopaminergic neurons of the substantia nigra leading to parkinsonian motor deficits	Nervous system disease	-		0.05	KE:1392	Oxidative Stress
AOP:469	Reactive oxygen speicies overproduction leading to increased digestive morbidity and mortality in generation population	Gastrointestinal system disease	-		0.08	KE:1392	Oxidative Stress
AOP:470	Deposition of energy leads to abnormal vascular remodeling	Cardiovascular system disease	Under Review	Human, Rat, Mouse, Rabbit	0.12	KE:1392	Oxidative Stress
AOP:478	Deposition of energy leading to occurrence of cataracts	Nervous system disease; Monogenic disease	Under Review	Human, Mouse, Rat, Rhesus monkeys, Rabbit, Guinea pig	0.1	KE:1392	Oxidative Stress
AOP:479	Mitochondrial complexes inhibition leading to left ventricular function decrease via increased myocardial oxidative stress	Cardiovascular system disease; Thoracic disease	Under Development		0.14	KE:1392	Oxidative Stress
AOP:482	Deposition of energy leading to occurrence of bone loss	Musculoskeletal system disease	Under Review	Human, Mouse, Rat, Rhesus monkeys	0.14	KE:1392	Oxidative Stress
AOP:497	ERa inactivation alters mitochondrial functions and insulin signalling in skeletal muscle and leads to insulin resistance and metabolic syndrome	Inherited metabolic disorder; Disease of metabolism	-		0.12	KE:1392	Oxidative Stress
AOP:505	Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathway	Cancer	-	Human, Mouse, Rat	0.2	KE:1392	Oxidative Stress
AOP:507	Nrf2 inhibition leading to vascular disrupting effects via inflammation pathway	Cardiovascular system disease	-	Mouse, Zebrafish, Human	0.17	KE:1392	Oxidative Stress
AOP:509	Nrf2 inhibition leading to vascular disrupting effects through activating apoptosis signal pathway and mitochondrial dysfunction	Cardiovascular system disease	-		0.14	KE:1392	Oxidative Stress
AOP:510	Demethylation of PPAR promotor leading to vascular disrupting effects	Cardiovascular system disease	-	Human, Mouse, Zebrafish	0.1	KE:1392	Oxidative Stress
AOP:511	The AOP framework on ROS-mediated oxidative stress induced vascular disrupting effects	Cardiovascular system disease	-	Human, Mouse, Zebrafish	0.06	KE:1392	Oxidative Stress
AOP:521	Essential element imbalance leads to reproductive failure via oxidative stress	Unclassified	-	Murinae gen. sp.	0.29	KE:1392	Oxidative Stress
AOP:521		Unclassified	-	Murinae gen. sp.	0.29	KE:2206	Increased, histomorphological alteration of testis
AOP:534	Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stress	Cancer	-	Vertebrates	0.17	KE:1392	Oxidative Stress
AOP:540	Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin Production	Unclassified	-		0.11	KE:1392	Oxidative Stress
AOP:541	Excessive ROS generation leading to increased incidence of vascular calcification by VSMC phenotype switching	Cardiovascular system disease	-		0.08	KE:1392	Oxidative Stress

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:12	Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development leads to neurodegeneration with impairment in learning and memory in aging	Nervous system disease; Developmental disorder of mental health	WPHA/WNT Endorsed	Monkey, Rat, Human, Mouse, Zebrafish	0.25	KE:352	N/A, Neurodegeneration
AOP:12			WPHA/WNT Endorsed	Monkey, Rat, Human, Mouse, Zebrafish	0.25	KE:341	Impairment, Learning and memory
AOP:13	Chronic binding of antagonist to N-methyl-D-aspartate receptors (NMDARs) during brain development induces impairment of learning and memory abilities	Developmental disorder of mental health	WPHA/WNT Endorsed	Human, Mouse, Monkey sp., Rat	0.2	KE:386	Decrease of neuronal network function
AOP:13		Developmental disorder of mental health	WPHA/WNT Endorsed	Human, Mouse, Monkey sp., Rat	0.2	KE:341	Impairment, Learning and memory
AOP:17	Binding of electrophilic chemicals to SH(thiol)-group of proteins and /or to seleno-proteins involved in protection against oxidative stress during brain development leads to impairment of learning and memory	Developmental disorder of mental health	WPHA/WNT Endorsed	Rat, Mouse, Human	0.3	KE:1392	Oxidative Stress
						KE:386	Decrease of neuronal network function
						KE:341	Impairment, Learning and memory
AOP:48	Binding of agonists to ionotropic glutamate receptors in adult brain causes excitotoxicity that mediates neuronal cell death, contributing to learning and memory impairment.	Developmental disorder of mental health	WPHA/WNT Endorsed	Human, Mouse, Rat	0.33	KE:618	Decreased, Neuronal network function in adult brain
						KE:352	N/A, Neurodegeneration
						KE:341	Impairment, Learning and memory
AOP:54	Inhibition of Na+/I- symporter (NIS) leads to learning and memory impairment	Developmental disorder of mental health	WPHA/WNT Endorsed	Homo sapiens, Rattus sp.	0.2	KE:386	Decrease of neuronal network function
AOP:54		Developmental disorder of mental health	WPHA/WNT Endorsed	Homo sapiens, Rattus sp.	0.2	KE:341	Impairment, Learning and memory
AOP:96	Axonal sodium channel modulation leading to acute mortality	Unclassified	-	Insects, Fish	0.33	KE:602	Increased, Ataxia, paralysis, or hyperactivity
AOP:96	Axonal sodium channel modulation leading to acute mortality	Unclassified	-	Insects, Fish	0.33	KE:351	Increased Mortality
AOP:104	Altered ion channel activity leading impaired heart function	Unclassified	-		0.25	KE:351	Increased Mortality
AOP:113	Glutamate-gated chloride channel activation leading to acute mortality	Unclassified	-	Bombus impatiens, Chaetanaphothrips orchidii, Radopholus similis, Daphnia magna, Orius insidiosus, Hymenoptera, Helicoverpa zea, Lepidoptera, Liriomyza trifolii, Orius isidiosus, Acyrthosiphon kondoi	0.33	KE:351	Increased Mortality
AOP:113		Unclassified	-		0.33	KE:764	N/A, Ataxia, paralysis, or hyperactivity
AOP:134	Sodium Iodide Symporter (NIS) Inhibition and Subsequent Adverse Neurodevelopmental Outcomes in Mammals	Cognitive disorder	-	Rat, Homo sapiens	0.11	KE:402	Cognitive function, decreased
AOP:155	Deiodinase 2 inhibition leading to increased mortality via reduced posterior swim bladder inflation	Unclassified	WPHA/WNT Endorsed	Fathead minnow, Zebrafish	0.17	KE:351	Increased Mortality
AOP:156	Deiodinase 2 inhibition leading to increased mortality via reduced anterior swim bladder inflation	Unclassified	WPHA/WNT Endorsed	Zebrafish, Fathead minnow	0.17	KE:351	Increased Mortality
AOP:157	Deiodinase 1 inhibition leading to increased mortality via reduced posterior swim bladder inflation	Unclassified	WPHA/WNT Endorsed	Zebrafish, Fathead minnow	0.17	KE:351	Increased Mortality
AOP:158	Deiodinase 1 inhibition leading to increased mortality via reduced anterior swim bladder inflation	Unclassified	WPHA/WNT Endorsed	Zebrafish, Fathead minnow	0.17	KE:351	Increased Mortality
AOP:160	Ionotropic gamma-aminobutyric acid receptor activation mediated neurotransmission inhibition leading to mortality	Unclassified	-	Daphnia magna	0.14	KE:351	Increased Mortality
AOP:161	Glutamate-gated chloride channel activation leading to neurotransmission inhibition associated mortality	Unclassified	-	Nematode, Daphnia magna	0.14	KE:351	Increased Mortality
AOP:212	Histone deacetylase inhibition leading to testicular atrophy	Reproductive system disease	WPHA/WNT Endorsed	Rat, Human, Mouse	0.17	KE:1506	Testicular atrophy
AOP:269	Elevated ATP demand for detoxification and repair mechanisms leading to impaired growth and development	Unclassified	-		0.17	KE:10013	Impaired growth and development
AOP:270	Elevated ATP demand for detoxification and repair mechanisms leading to impaired locomotor activity	Unclassified	-		0.12	KE:10016	Impaired locomotor activity
AOP:279	Microtubule interacting drugs lead to peripheral neuropathy	Nervous system disease	-		0.25	KE:1583	Sensory axonal peripheral neuropathy
AOP:300	Thyroid Receptor Antagonism and Subsequent Adverse Neurodevelopmental Outcomes in Mammals	Cognitive disorder	Under Development	Human, Mouse	0.2	KE:402	Cognitive function, decreased
AOP:320	Binding of SARS-CoV-2 to ACE2 receptor leading to acute respiratory distress associated mortality	Unclassified	Under Development	Homo sapiens	0.11	KE:351	Increased Mortality
AOP:322	Alkylation of DNA leading to reduced sperm count	Reproductive system disease	-		0.2	KE:1757	Reduce, Sperm count
AOP:399	Inhibition of Fyna leading to increased mortality via decreased eye size (Microphthalmos)	Unclassified	-	Zebrafish	0.12	KE:351	Increased Mortality
AOP:410	GSK3beta inactivation leading to increased mortality via defects in developing inner ear	Unclassified	-	Zebrafish	0.1	KE:351	Increased Mortality
AOP:413	Oxidation and antagonism of reduced glutathione leading to mortality via acute renal failure	Unclassified	-	Fish, Mice	0.17	KE:351	Increased Mortality
AOP:442	Binding to voltage gate sodium channels during development leads to cognitive impairment	Cognitive disorder	Under Review	Rattus norvegicus, Mouse, Humans	0.14	KE:402	Cognitive function, decreased
AOP:458	AhR activation in the liver leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals	Cognitive disorder	-	Rat, Mouse, Monkey, Human	0.25	KE:295	Induction, Upregulation of glucuronyltransferase activity
AOP:458		Cognitive disorder	-	Rat, Mouse, Monkey, Human	0.25	KE:402	Cognitive function, decreased
AOP:459	AhR activation in the thyroid leading to Subsequent Adverse Neurodevelopmental Outcomes in Mammals	Cognitive disorder	-	Human, Mouse, Rat	0.33	KE:1392	Oxidative Stress
						KE:402	Cognitive function, decreased
						KE:850	Induction, CYP1A2/CYP1A5
AOP:475	Binding of chemicals to ionotropic glutamate receptors leads to impairment of learning and memory via loss of drebrin from dendritic spines of neurons	Developmental disorder of mental health	Under Development	Mouse, Rat, Human, Caenorhabditis elegans	0.25	KE:386	Decrease of neuronal network function
AOP:475		Developmental disorder of mental health	Under Development	Mouse, Rat, Human, Caenorhabditis elegans	0.25	KE:341	Impairment, Learning and memory
AOP:483	Deposition of Energy Leading to Learning and Memory Impairment	Developmental disorder of mental health	Under Review	Mouse, Rat, Rabbit, Dog, Pigs, Cow, Human	0.25	KE:1392	Oxidative Stress
AOP:483		Developmental disorder of mental health	Under Review	Mouse, Rat, Rabbit, Dog, Pigs, Cow, Human	0.25	KE:341	Impairment, Learning and memory
AOP:485	Thyroid hormone antagonism leading to impaired oligodendrocyte maturation during development and subsequent decreased cognition	Cognitive disorder	-	Human	0.14	KE:402	Cognitive function, decreased
AOP:486	Binding to the extracellular protein laminin leading to decreased cognitive function	Cognitive disorder	-	Human	0.14	KE:402	Cognitive function, decreased
AOP:488	Increased reactive oxygen species production leading to decreased cognitive function	Cognitive disorder	-	Human	0.29	KE:1392	Oxidative Stress
AOP:488		Cognitive disorder	-	Human	0.29	KE:402	Cognitive function, decreased
AOP:490	Co-activation of IP3R and RyR leads to reduced IQ through non-cholinergic mechanisms	Developmental disorder of mental health	-		0.18	KE:2121	decreased, Intellectual Quotient
AOP:490		Developmental disorder of mental health	-		0.18	KE:341	Impairment, Learning and memory
AOP:498	Increased LCN2/iron complex leading to neurological disorders	Nervous system disease	-	Homo sapiens	0.25	KE:2150	Neurological disorder
AOP:499	Activation of MEK-ERK1/2 leads to deficits in learning and cognition via disrupted neurotransmitter release	Developmental disorder of mental health	-	Rattus norvegicus, Mus musculus, Homo sapiens	0.25	KE:341	Impairment, Learning and memory
AOP:500	Activation of MEK-ERK1/2 leads to deficits in learning and cognition via ROS and apoptosis	Developmental disorder of mental health	-	Rattus norvegicus, Mus musculus, Homo sapiens	0.29	KE:352	N/A, Neurodegeneration
AOP:500		Developmental disorder of mental health	-	Rattus norvegicus, Mus musculus, Homo sapiens	0.29	KE:341	Impairment, Learning and memory
AOP:501	Excessive iron accumulation leading to neurological disorders	Nervous system disease	-	Homo sapiens	0.75	KE:1392	Oxidative Stress
						KE:2150	Neurological disorder
						KE:386	Decrease of neuronal network function
AOP:504	SULT1E1 inhibition leading to uterine adenocarcinoma via increased estrogen availability at target organ level	Unclassified	-	Mammals	0.67	KE:1065	Activation, estrogen receptor alpha
AOP:504		Unclassified	-	Mammals	0.67	KE:2251	Estradiol availability, increased
AOP:520	Retinoic acid receptor agonism during neurodevelopment leading to impaired learning and memory	Developmental disorder of mental health	-	Mouse, Rat, Human	0.2	KE:341	Impairment, Learning and memory
AOP:525	Reduced oligodendrocyte differentiation during neurodevelopment leading to impaired learning and memory	Developmental disorder of mental health	-		0.15	KE:2115	Altered, cholesterol metabolism
AOP:525		Developmental disorder of mental health	-		0.15	KE:341	Impairment, Learning and memory
AOP:533	Retinoic acid receptor antagonism during neurodevelopment leading to impaired learning and memory	Developmental disorder of mental health	-		0.33	KE:386	Decrease of neuronal network function
AOP:533		Developmental disorder of mental health	-		0.33	KE:341	Impairment, Learning and memory
AOP:535	Binding and activation of GPER leading to learning and memory impairments	Developmental disorder of mental health	-	Mouse, Human	0.22	KE:1392	Oxidative Stress
AOP:535		Developmental disorder of mental health	-	Mouse, Human	0.22	KE:341	Impairment, Learning and memory
AOP:536	Estrogen receptor agonism leading to reduced survival and population growth due to renal failure	Unclassified	-		0.17	KE:351	Increased Mortality
AOP:564	DBDPE-induced inhibition of mitochondrial complex Ⅰ leading to population decline via neurotoxicity and metabotoxicity.	Unclassified	-	Zebrafish	0.09	KE:351	Increased Mortality
AOP:569	Decreased DNA methylation of FAM50B/PTCHD3 leading to IQ loss of children via PI3K-Akt pathway	Developmental disorder of mental health	-		0.17	KE:2121	decreased, Intellectual Quotient

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:19	Androgen receptor antagonism leading to adverse effects in the male foetus (mammals)	Reproductive system disease	-		0.2	KE:26	Antagonism, Androgen receptor
AOP:27	Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11)	Gastrointestinal system disease	Under Development	Humans	0.12	KE:41	Inhibition, Bile Salt Export Pump (ABCB11)
AOP:111	Decrease in androgen receptor activity leading to Leydig cell tumors (in rat)	Cancer; Reproductive system disease	-	Rattus norvegicus	0.2	KE:1614	Decrease, androgen receptor activation
AOP:118	Chronic cytotoxicity leading to hepatocellular adenomas and carcinomas (in mouse and rat)	Cancer; Gastrointestinal system disease	-	Mus musculus, Rattus norvegicus	0.25	KE:786	Increase, Cytotoxicity (hepatocytes)
AOP:119	Inhibition of thyroid peroxidase leading to follicular cell adenomas and carcinomas (in rat and mouse)	Cancer; Endocrine system disease	-	Rattus norvegicus, Mus musculus	0.14	KE:279	Thyroperoxidase, Inhibition
AOP:175	Thyroperoxidase inhibition leading to altered amphibian metamorphosis	Unclassified	-	African clawed frog	0.25	KE:279	Thyroperoxidase, Inhibition
AOP:220	Cyp2E1 Activation Leading to Liver Cancer	Cancer; Gastrointestinal system disease	WPHA/WNT Endorsed	Rodents, Homo sapiens	0.6	KE:1392	Oxidative Stress
						KE:1393	Hepatocytotoxicity
						KE:1391	Activation of Cyp2E1
AOP:271	Inhibition of thyroid peroxidase leading to impaired fertility in fish	Unclassified	Under Development	Fish	0.2	KE:279	Thyroperoxidase, Inhibition
AOP:306	Androgen receptor (AR) antagonism leading to short anogenital distance (AGD) in male (mammalian) offspring	Unclassified	Under Development	Rat, Human, Mouse	0.5	KE:1614	Decrease, androgen receptor activation
AOP:306		Unclassified	Under Development	Rat, Human, Mouse	0.5	KE:26	Antagonism, Androgen receptor
AOP:344	Androgen receptor (AR) antagonism leading to nipple retention (NR) in male (mammalian) offspring	Unclassified	Under Development		0.5	KE:1614	Decrease, androgen receptor activation
AOP:344		Unclassified	Under Development		0.5	KE:26	Antagonism, Androgen receptor
AOP:345	Androgen receptor (AR) antagonism leading to decreased fertility in females	Endocrine system disease; Reproductive system disease; Reproductive system disease	Under Development	Mammals	0.33	KE:1614	Decrease, androgen receptor activation
AOP:345			Under Development	Mammals	0.33	KE:26	Antagonism, Androgen receptor
AOP:372	Androgen receptor antagonism leading to testicular cancer	Endocrine system disease; Reproductive system disease; Cancer	-		0.4	KE:1614	Decrease, androgen receptor activation
AOP:372	Androgen receptor antagonism leading to testicular cancer		-		0.4	KE:26	Antagonism, Androgen receptor
AOP:411	Oxidative stress Leading to Decreased Lung Function	Respiratory system disease	-	Homo sapiens	0.25	KE:1392	Oxidative Stress
AOP:424	Oxidative stress Leading to Decreased Lung Function via CFTR dysfunction	Respiratory system disease	-	Human	0.17	KE:1392	Oxidative Stress
AOP:425	Oxidative Stress Leading to Decreased Lung Function via Decreased FOXJ1	Respiratory system disease	-	Human	0.17	KE:1392	Oxidative Stress
AOP:445	Estrogen Receptor Alpha Agonism leads to Impaired Reproduction	Reproductive system disease	-		0.25	KE:1065	Activation, estrogen receptor alpha
AOP:445		Reproductive system disease	-		0.25	KE:1987	Decreased, Androgen and Progestin
AOP:472	DNA adduct formation leading to kidney failure	Urinary system disease	-		0.11	KE:1392	Oxidative Stress
AOP:477	Androgen receptor (AR) antagonism leading to hypospadias in male (mammalian) offspring	Physical disorder	-		0.67	KE:1614	Decrease, androgen receptor activation
AOP:477		Physical disorder	-		0.67	KE:26	Antagonism, Androgen receptor
AOP:503	Activation of uterine estrogen receptor-alfa leading to endometrial adenocarcinoma, via epigenetic modulation	Reproductive system disease; Cancer	Under Review	Human, Mouse	0.17	KE:1065	Activation, estrogen receptor alpha
AOP:559	Inhibition of acetylcholinesterase (AChE) leading to arrhythmias	Symptom	-	Human and other cells in culture, Rattus norvegicus, Dogs, Sus scrofa, Zebrafish, Insecta sp. BOLD:AAN5199	0.2	KE:12	Acetylcholinesterase (AchE) Inhibition

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:16	Acetylcholinesterase inhibition leading to acute mortality	Unclassified	Under Development		0.57	KE:12	Acetylcholinesterase (AchE) Inhibition
						KE:39	Increased Cholinergic Signaling
						KE:10	Acetylcholine accumulation in synapses
						KE:351	Increased Mortality
AOP:42	Inhibition of Thyroperoxidase and Subsequent Adverse Neurodevelopmental Outcomes in Mammals	Cognitive disorder	WPHA/WNT Endorsed	Human, Rat, Mouse	0.25	KE:279	Thyroperoxidase, Inhibition
AOP:42		Cognitive disorder	WPHA/WNT Endorsed	Human, Rat, Mouse	0.25	KE:402	Cognitive function, decreased
AOP:159	Thyroperoxidase inhibition leading to increased mortality via reduced anterior swim bladder inflation	Unclassified	WPHA/WNT Endorsed	Zebrafish, Fathead minnow	0.25	KE:279	Thyroperoxidase, Inhibition
AOP:159		Unclassified	WPHA/WNT Endorsed	Zebrafish, Fathead minnow	0.25	KE:351	Increased Mortality
AOP:281	Acetylcholinesterase Inhibition Leading to Neurodegeneration	Nervous system disease	-		0.3	KE:12	Acetylcholinesterase (AchE) Inhibition
						KE:10	Acetylcholine accumulation in synapses
						KE:352	N/A, Neurodegeneration
AOP:312	Acetylcholinesterase Inhibition leading to Acute Mortality via Impaired Coordination & Movement	Unclassified	-		0.67	KE:12	Acetylcholinesterase (AchE) Inhibition
						KE:39	Increased Cholinergic Signaling
						KE:10	Acetylcholine accumulation in synapses
						KE:351	Increased Mortality
AOP:363	Thyroperoxidase inhibition leading to altered visual function via altered retinal layer structure	Unclassified	Under Review	Zebrafish	0.25	KE:279	Thyroperoxidase, Inhibition
AOP:363		Unclassified	Under Review	Zebrafish	0.25	KE:351	Increased Mortality
AOP:364	Thyroperoxidase inhibition leading to altered visual function via decreased eye size	Unclassified	Under Development		0.25	KE:279	Thyroperoxidase, Inhibition
AOP:364		Unclassified	Under Development		0.25	KE:351	Increased Mortality
AOP:365	Thyroperoxidase inhibition leading to altered visual function via altered photoreceptor patterning	Unclassified	Under Development		0.25	KE:279	Thyroperoxidase, Inhibition
AOP:365		Unclassified	Under Development		0.25	KE:351	Increased Mortality
AOP:405	Organo-Phosphate Chemicals induced inhibition of AChE leading to impaired cognitive function	Cognitive disorder	-	Rattus norvegicus, Mus musculus, Homo sapiens	1.0	KE:39	Increased Cholinergic Signaling
						KE:402	Cognitive function, decreased
						KE:386	Decrease of neuronal network function
						KE:12	Acetylcholinesterase (AchE) Inhibition
						KE:10	Acetylcholine accumulation in synapses
AOP:450	Inhibition of AChE and activation of CYP2E1 leading to sensory axonal peripheral neuropathy and mortality	Nervous system disease	-	Rattus norvegicus, Mus musculus, Homo sapiens	1.0	KE:1391	Activation of Cyp2E1
						KE:351	Increased Mortality
						KE:352	N/A, Neurodegeneration
						KE:1392	Oxidative Stress
						KE:1583	Sensory axonal peripheral neuropathy
						KE:618	Decreased, Neuronal network function in adult brain
						KE:12	Acetylcholinesterase (AchE) Inhibition
AOP:561	Aromatase induction leading to estrogen receptor alpha activation via increased estradiol	Unclassified	-	Vertebrates	1.0	KE:2251	Estradiol availability, increased
						KE:1065	Activation, estrogen receptor alpha
						KE:2293	Aromatase, induction
						KE:1076	Increased, circulating estrogen levels
						KE:2294	Plasma 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.