DEDUCT | Database of Endocrine Disrupting chemicals and their Toxicity profiles

1,3-Butadiene

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:34	LXR activation leading to hepatic steatosis	Gastrointestinal system disease; Inherited metabolic disorder	-		0.08	KE:89	Synthesis, De Novo Fatty Acid (FA)
AOP:41	Sustained AhR Activation leading to Rodent Liver Tumours	Cancer; Gastrointestinal system disease	Under Review	Rattus sp. ABTC 42503, Mus sp. 2000082	0.4	KE:854	Alterations, Cellular proliferation / hyperplasia
AOP:41	Sustained AhR Activation leading to Rodent Liver Tumours	Cancer; Gastrointestinal system disease	Under Review	Rattus sp. ABTC 42503, Mus sp. 2000082	0.4	KE:139	N/A, Hepatotoxicity, Hepatopathy, including a constellation of observable effects
AOP:58	NR1I3 (CAR) suppression leading to hepatic steatosis	Gastrointestinal system disease; Inherited metabolic disorder	-	Human, Mouse, Rat	0.06	KE:458	Increased, De Novo FA synthesis
AOP:220	Cyp2E1 Activation Leading to Liver Cancer	Cancer; Gastrointestinal system disease	WPHA/WNT Endorsed	Rodents, Homo sapiens	0.2	KE:1393	Hepatocytotoxicity
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:1052	Hyperplasia, ovarian epithelium
AOP:495	Androgen receptor activation leading to prostate cancer	Reproductive system disease; Cancer	-		0.11	KE:854	Alterations, Cellular proliferation / hyperplasia
AOP:518	Liver X Receptor (LXR) activation leads to liver steatosis	Gastrointestinal system disease; Inherited metabolic disorder	-	Vertebrates	0.2	KE:89	Synthesis, De Novo Fatty Acid (FA)

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:37	PPARα activation leading to hepatocellular adenomas and carcinomas in rodents	Cancer; Gastrointestinal system disease	Under Development	Mouse, Rat	0.2	KE:719	Increase, hepatocellular adenomas and carcinomas
AOP:107	Constitutive androstane receptor activation leading to hepatocellular adenomas and carcinomas in the mouse and the rat	Cancer; Gastrointestinal system disease	Under Review	Rattus norvegicus, Mus musculus	0.2	KE:719	Increase, hepatocellular adenomas and carcinomas
AOP:108	Inhibition of pyruvate dehydrogenase kinase leading to hepatocellular adenomas and carcinomas (in mouse and rat)	Cancer; Gastrointestinal system disease	-	Mus musculus, Rattus norvegicus	0.17	KE:719	Increase, hepatocellular adenomas and carcinomas
AOP:117	Androgen receptor activation leading to hepatocellular adenomas and carcinomas (in mouse and rat)	Cancer; Gastrointestinal system disease	Under Development	Mus musculus, Rattus norvegicus	0.25	KE:719	Increase, hepatocellular adenomas and carcinomas
AOP:139	Alkylation of DNA leading to cancer 1	Cancer	-	Homo sapiens, Mus musculus	0.25	KE:885	Increase, Cancer
AOP:272	Deposition of energy leading to lung cancer	Cancer	WPHA/WNT Endorsed	Human, Rat, Mouse	0.14	KE:1556	Increase, lung cancer
AOP:293	Increased DNA damage leading to increased risk of breast cancer	Genetic disease; Thoracic disease; Cancer	Under Development	Rattus rattus, Mus musculus	0.11	KE:1193	N/A, Breast Cancer
AOP:294	Increased reactive oxygen and nitrogen species (RONS) leading to increased risk of breast cancer	Genetic disease; Thoracic disease; Cancer	Under Development		0.11	KE:1193	N/A, Breast Cancer
AOP:298	Increase in reactive oxygen species (ROS) leading to human treatment-resistant gastric cancer via chronic ROS	Cancer; Gastrointestinal system disease	Under Review	Homo sapiens	0.17	KE:1651	Treatment-resistant gastric cancer
AOP:303	Frustrated phagocytosis-induced lung cancer	Cancer	Under Development	Mammals	0.14	KE:1670	Lung cancer
AOP:416	Aryl hydrocarbon receptor activation leading to lung cancer through IL-6 toxicity pathway	Cancer	-		0.17	KE:1670	Lung cancer
AOP:417	Aryl hydrocarbon receptor activation leading to lung cancer through AHR-ARNT toxicity pathway	Cancer	-		0.2	KE:1670	Lung cancer
AOP:420	Aryl hydrocarbon receptor activation leading to lung cancer through sustained NRF2 toxicity pathway	Cancer	-		0.25	KE:1670	Lung cancer
AOP:439	Activation of the AhR leading to metastatic breast cancer	Thoracic disease; Cancer	Under Development	Humans, Mice	0.22	KE:1982	metastatic breast cancer
AOP:439	Activation of the AhR leading to metastatic breast cancer	Thoracic disease; Cancer	Under Development	Humans, Mice	0.22	KE:1971	Increased, tumor growth
AOP:443	DNA damage and mutations leading to Metastatic Breast Cancer	Thoracic disease; Cancer	Under Development	Human and other cells in culture, Human, Mice, Rat, Canine heartworm nematode, Yeast	0.2	KE:1982	metastatic breast cancer
AOP:443		Thoracic disease; Cancer	Under Development		0.2	KE:1554	Increase Chromosomal Aberrations
AOP:451	Interaction with lung resident cell membrane components leads to lung cancer	Cancer	-	Human	0.11	KE:1670	Lung cancer
AOP:474	Succinate dehydrogenase inactivation leads to cancer by promoting EMT	Cancer	Under Development	Human and other cells in culture	0.2	KE:885	Increase, Cancer
AOP:498	Increased LCN2/iron complex leading to neurological disorders	Nervous system disease	-	Homo sapiens	0.25	KE:2150	Neurological disorder
AOP:501	Excessive iron accumulation leading to neurological disorders	Nervous system disease	-	Homo sapiens	0.25	KE:2150	Neurological disorder
AOP:505	Reactive Oxygen Species (ROS) formation leads to cancer via inflammation pathway	Cancer	-	Human, Mouse, Rat	0.2	KE:885	Increase, Cancer
AOP:513	Reactive Oxygen (ROS) formation leads to cancer via Peroxisome proliferation-activated receptor (PPAR) pathway	Cancer	-	Human, Mouse, Rat	0.2	KE:885	Increase, Cancer
AOP:534	Succinate dehydrogenase (SDH) inhibition leads to cancer through oxidative stress	Cancer	-	Vertebrates	0.17	KE:885	Increase, Cancer
AOP:546	Succinate dehydrogenase inactivation leads to cancer through hypoxic-like mechanisms	Cancer	-	Human and other cells in culture	0.2	KE:885	Increase, Cancer

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:321	Reduced environmental pH leading to thinner shells in Mytilus edulis	Unclassified	-		0.09	KE:10035	Reduced pH in surrounding water

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:118	Chronic cytotoxicity leading to hepatocellular adenomas and carcinomas (in mouse and rat)	Cancer; Gastrointestinal system disease	-	Mus musculus, Rattus norvegicus	0.5	KE:719	Increase, hepatocellular adenomas and carcinomas
AOP:118		Cancer; Gastrointestinal system disease	-	Mus musculus, Rattus norvegicus	0.5	KE:786	Increase, Cytotoxicity (hepatocytes)

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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.