| AOP:15 | Alkylation of DNA in male pre-meiotic germ cells leading to heritable mutations | Genetic Disease | WPHA/WNT Endorsed | 0.25 | KE:155 | Inadequate DNA repair |
| AOP:27 | Cholestatic Liver Injury induced by Inhibition of the Bile Salt Export Pump (ABCB11) | Gastrointestinal System Disease | Under Development | 0.12 | KE:149 | Increase, Inflammation |
| AOP:37 | PPARα activation leading to hepatocellular adenomas and carcinomas in rodents | Cancer; Gastrointestinal System Disease | Under Development | 0.2 | KE:716 | Increase, cell proliferation (hepatocytes) |
| AOP:38 | Protein Alkylation leading to Liver Fibrosis | Gastrointestinal System Disease | WPHA/WNT Endorsed | 0.14 | KE:68 | Accumulation, Collagen |
| AOP:39 | Covalent Binding, Protein, leading to Increase, Allergic Respiratory Hypersensitivity Response | Respiratory System Disease | Under Development | 0.2 | KE:272 | Activation/Proliferation, T-cells |
| AOP:41 | Sustained AhR Activation leading to Rodent Liver Tumours | Cancer; Gastrointestinal System Disease | Under Review | 0.4 | KE:853 | Changes/Inhibition, Cellular Homeostasis and Apoptosis |
| 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 | - | 0.14 | KE:496 | Increased apoptosis, decreased fetal/adult Leydig Cells |
| AOP:77 | Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony death/failure 1 | Unclassified | - | 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 | - | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:87 | Nicotinic acetylcholine receptor activation contributes to abnormal foraging and leads to colony loss/failure | Unclassified | - | 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 | - | 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 | - | 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 | - | 0.12 | KE:341 | Impairment, Learning and memory |
| AOP:99 | Histamine (H2) receptor antagonism leading to reduced survival | Unclassified | - | 0.14 | KE:341 | Impairment, Learning and memory |
| AOP:107 | Constitutive androstane receptor activation leading to hepatocellular adenomas and carcinomas in the mouse and the rat | Cancer; Gastrointestinal System Disease | Under Review | 0.2 | KE:716 | Increase, cell proliferation (hepatocytes) |
| AOP:110 | Inhibition of iodide pump activity leading to follicular cell adenomas and carcinomas (in rat and mouse) | Cancer; Endocrine System Disease | - | 0.14 | KE:739 | Increase, Hypertrophy and proliferation (follicular cell) |
| AOP:114 | HPPD inhibition leading to corneal papillomas and carcinomas (in rat) | Cancer | - | 0.33 | KE:777 | Increase, Inflammation (corneal cells) |
| KE:778 | Increase, Regenerative cell proliferation (corneal cells) |
| AOP:115 | Epithelial cytotoxicity leading to forestomach tumors (in mouse and rat) | Cancer | - | 0.4 | KE:149 | Increase, Inflammation |
| KE:781 | Increase, Regenerative cell proliferation (forestomach epithelial cells) |
| AOP:117 | Androgen receptor activation leading to hepatocellular adenomas and carcinomas (in mouse and rat) | Cancer; Gastrointestinal System Disease | Under Development | 0.25 | KE:716 | Increase, cell proliferation (hepatocytes) |
| AOP:119 | Inhibition of thyroid peroxidase leading to follicular cell adenomas and carcinomas (in rat and mouse) | Cancer; Endocrine System Disease | - | 0.14 | KE:739 | Increase, Hypertrophy and proliferation (follicular cell) |
| AOP:121 | Urinary bladder calculi leading to urothelial papillomas and carcinomas (in mouse and rat) | Cancer; Urinary System Disease | - | 0.2 | KE:795 | Increase, Regenerative cell proliferation (urothelial cells) |
| AOP:124 | HMG-CoA reductase inhibition leading to decreased fertility | Reproductive System Disease | - | 0.17 | KE:807 | Decreased, cholesterol |
| 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:870 | Increase, Cell Proliferation |
| AOP:144 | Endocytic lysosomal uptake leading to liver fibrosis | Gastrointestinal System Disease | Under Review | 0.11 | KE:68 | Accumulation, Collagen |
| AOP:149 | Peptide Oxidation Leading to Hypertension | Cardiovascular System Disease | Under Development | 0.1 | KE:933 | KE6 : Depletion, Nitric Oxide |
| AOP:164 | Beta-2 adrenergic agonist activity leading to mesovarian leiomyomas in the rat and mouse | Cancer; Reproductive System Disease | - | 0.17 | KE:1042 | Proliferation/Clonal Expansion, smooth muscle |
| AOP:167 | Early-life estrogen receptor activity leading to endometrial carcinoma in the mouse. | Reproductive System Disease; Cancer | - | 0.14 | KE:1067 | Proliferation/Clonal Expansion, aberrant basal cells |
| AOP:173 | Substance interaction with the pulmonary resident cell membrane components leading to pulmonary fibrosis | Musculoskeletal System Disease; Respiratory System Disease | WPHA/WNT Endorsed | 0.25 | KE:68 | Accumulation, Collagen |
| KE:1497 | Increased, recruitment of inflammatory cells |
| AOP:190 | Type II iodothyronine deiodinase (DIO2) inhibition leading to altered amphibian metamorphosis | Unclassified | - | 0.17 | KE:1829 | Altered, Thyroid hormone-dependent gene expression |
| AOP:191 | Type III iodotyrosine deiodinase (DIO3) inhibition leading to altered amphibian metamorphosis | Unclassified | - | 0.5 | KE:1154 | Increased, Triiodothyronine (T3) in tissues |
| KE:1829 | Altered, Thyroid hormone-dependent gene expression |
| AOP:206 | Peroxisome proliferator-activated receptors γ inactivation leading to lung fibrosis | Musculoskeletal System Disease; Respiratory System Disease | Under Development | 0.17 | KE:149 | Increase, Inflammation |
| AOP:207 | NADPH oxidase and P38 MAPK activation leading to reproductive failure in Caenorhabditis elegans | Reproductive System Disease | - | 0.12 | KE:1262 | Apoptosis |
| AOP:212 | Histone deacetylase inhibition leading to testicular atrophy | Reproductive System Disease | WPHA/WNT Endorsed | 0.17 | KE:1262 | Apoptosis |
| AOP:228 | NSAID induced PTGS2 inactivation to gastric ulcer | Gastrointestinal System Disease | - | 0.2 | KE:1411 | Increased, leukocyte activation |
| AOP:241 | Latent Transforming Growth Factor beta1 activation leads to pulmonary fibrosis | Musculoskeletal System Disease; Respiratory System Disease | - | 0.17 | KE:68 | Accumulation, Collagen |
| AOP:272 | Deposition of energy leading to lung cancer | Cancer | WPHA/WNT Endorsed | 0.43 | KE:870 | Increase, Cell Proliferation |
| KE:155 | Inadequate DNA repair |
| KE:1636 | Increase, Chromosomal aberrations |
| AOP:280 | α-diketone-induced bronchiolitis obliterans | Musculoskeletal System Disease; Respiratory System Disease | - | 0.14 | KE:149 | Increase, Inflammation |
| AOP:320 | Binding of SARS-CoV-2 to ACE2 receptor leading to acute respiratory distress associated mortality | Unclassified | Under Development | 0.11 | KE:1750 | Increased inflammatory immune responses |
| AOP:322 | Alkylation of DNA leading to reduced sperm count | Reproductive System Disease | - | 0.2 | KE:155 | Inadequate DNA repair |
| AOP:323 | PPARalpha Agonism Leading to Decreased Viable Offspring via Decreased 11-Ketotestosterone | Unclassified | - | 0.17 | KE:807 | Decreased, cholesterol |
| AOP:335 | AOP for urothelial carcinogenesis due to chemical cytotoxicity by mitochondrial impairment | Cancer; Urinary System Disease | - | 0.2 | KE:795 | Increase, Regenerative cell proliferation (urothelial cells) |
| 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 | 0.25 | KE:352 | N/A, Neurodegeneration |
| AOP:379 | Binding to ACE2 leading to thrombosis and disseminated intravascular coagulation | Cardiovascular System Disease | Under Development | 0.14 | KE:1869 | Diminished protective oxidative stress response |
| AOP:382 | Angiotensin II type 1 receptor (AT1R) agonism leading to lung fibrosis | Musculoskeletal System Disease; Respiratory System Disease | Under Development | 0.17 | KE:68 | Accumulation, Collagen |
| AOP:392 | Decreased fibrinolysis and activated bradykinin system leading to hyperinflammation | Unclassified | Under Development | 0.2 | KE:1497 | Increased, recruitment of inflammatory cells |
| AOP:397 | Bulky DNA adducts leading to mutations | Genetic Disease | Under Development | 0.33 | KE:155 | Inadequate DNA repair |
| AOP:406 | SARS-CoV-2 infection leading to hyperinflammation | Unclassified | - | 0.17 | KE:1869 | Diminished protective oxidative stress response |
| AOP:414 | Aryl hydrocarbon receptor activation leading to lung fibrosis through TGF-β dependent fibrosis toxicity pathway | Musculoskeletal System Disease; Respiratory System Disease | - | 0.2 | KE:1920 | Altered gene expression, TGF-β dependent fibrosis pathway |
| AOP:416 | Aryl hydrocarbon receptor activation leading to lung cancer through IL-6 toxicity pathway | Cancer | - | 0.17 | KE:1669 | Increased, DNA damage and mutation |
| AOP:417 | Aryl hydrocarbon receptor activation leading to lung cancer through AHR-ARNT toxicity pathway | Cancer | - | 0.2 | KE:1669 | Increased, DNA damage and mutation |
| AOP:419 | Aryl hydrocarbon receptor activation leading to impaired lung function through P53 toxicity pathway | Respiratory System Disease | - | 0.5 | KE:1262 | Apoptosis |
| KE:1923 | Altered gene expression, P53 dependent apoptosis pathway |
| AOP:420 | Aryl hydrocarbon receptor activation leading to lung cancer through sustained NRF2 toxicity pathway | Cancer | - | 0.25 | KE:870 | Increase, Cell Proliferation |
| AOP:432 | Deposition of Energy by Ionizing Radiation leading to Acute Myeloid Leukemia | Hematopoietic System Disease; Cancer | - | 0.18 | KE:870 | Increase, Cell Proliferation |
| KE:155 | Inadequate DNA repair |
| AOP:439 | Activation of the AhR leading to metastatic breast cancer | Thoracic Disease; Cancer | Under Development | 0.22 | KE:149 | Increase, Inflammation |
| KE:1262 | Apoptosis |
| AOP:441 | Ionizing radiation-induced DNA damage leads to microcephaly via apoptosis and premature cell differentiation | Congenital Nervous System Abnormality; Nervous System Disease | - | 0.29 | KE:1974 | Activation of Tumor Protein 53 |
| KE:1262 | Apoptosis |
| AOP:446 | PM-related Adverse outcome pathway frameworks on various systems | Respiratory System Disease | - | 0.15 | KE:149 | Increase, Inflammation |
| KE:1262 | Apoptosis |
| KE:1497 | Increased, recruitment of inflammatory cells |
| 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:1097 | Occurrence, renal proximal tubular necrosis |
| AOP:451 | Interaction with lung resident cell membrane components leads to lung cancer | Cancer | - | 0.33 | KE:1669 | Increased, DNA damage and mutation |
| KE:870 | Increase, Cell Proliferation |
| KE:1497 | Increased, recruitment of inflammatory cells |
| AOP:452 | Adverse outcome pathway of PM-induced respiratory toxicity | Respiratory System Disease | - | 0.09 | KE:1262 | Apoptosis |
| AOP:460 | Antagonism of Smoothened receptor leading to orofacial clefting | Unclassified | Under Development | 0.11 | KE:1262 | Apoptosis |
| AOP:463 | The AOP framwork on silica nanopariticles induced hepatoxicity | Gastrointestinal System Disease | - | 0.18 | KE:149 | Increase, Inflammation |
| KE:1262 | Apoptosis |
| AOP:468 | Binding of SARS-CoV-2 to ACE2 leads to hyperinflammation (via cell death) | Unclassified | - | 0.12 | KE:1497 | Increased, recruitment of inflammatory cells |
| AOP:472 | DNA adduct formation leading to kidney failure | Urinary System Disease | - | 0.22 | KE:149 | Increase, Inflammation |
| KE:1097 | Occurrence, renal proximal tubular necrosis |
| AOP:478 | Deposition of energy leading to occurrence of cataracts | Nervous System Disease; Monogenic Disease | Under Review | 0.3 | KE:870 | Increase, Cell Proliferation |
| KE:155 | Inadequate DNA repair |
| KE:1636 | Increase, Chromosomal aberrations |
| AOP:491 | Decrease, GLI1/2 target gene expression leads to orofacial clefting | Unclassified | Under Development | 0.17 | KE:1262 | Apoptosis |
| AOP:493 | ERa inactivation alters AT expansion and functions and leads to insulin resistance and metabolically unhealthy obesity | Acquired Metabolic Disease | - | 0.1 | KE:1497 | Increased, recruitment of inflammatory cells |
| AOP:495 | Androgen receptor activation leading to prostate cancer | Reproductive System Disease; Cancer | - | 0.11 | KE:1183 | Decreased, Apoptosis (Epithelial Cells) |
| AOP:540 | Oxidative Stress in the Fish Ovary Leads to Reproductive Impairment via Reduced Vitellogenin Production | Unclassified | - | 0.11 | KE:1262 | Apoptosis |
| AOP:544 | Inhibition of neuropathy target esterase leading to delayed neuropathy via increased inflammation | Nervous System Disease | - | 0.17 | KE:149 | Increase, Inflammation |
| AOP:563 | Aryl hydrocarbon Receptor (AHR) activation causes Premature Ovarian Insufficiency via Bax mediated apoptosis | Reproductive System Disease; Endocrine System Disease | - | 0.17 | KE:1262 | Apoptosis |
| 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:2195 | Increase, CNS Neural cell death |