| Endothelin B Receptor Antagonists | Compounds and drugs that bind to and inhibit or block the activation of ENDOTHELIN B RE... more | 3 | 10 | Details |
| Endothelin Receptor Antagonists | Compounds and drugs that bind to and inhibit or block the activation of ENDOTHELIN RECE... more | 15 | 79 | Details |
| Endothelin-1, antagonists & inhibitors | Not Available | 1 | 2 | Details |
| Endothelins | 21-Amino-acid peptides produced by vascular endothelial cells and functioning as potent... more | 1 | 2 | Details |
| Endothelium-Dependent Relaxing Factors | Paracrine substances produced by the VASCULAR ENDOTHELIUM with VASCULAR SMOOTH MUSCLE r... more | 1 | 10 | Details |
| Endotoxins | Toxins closely associated with the living cytoplasm or cell wall of certain microorgani... more | 4 | 5 | Details |
| Enemas | Not Available | 7 | 34 | Details |
| Enkephalin Agonists | Not Available | 0 | 0 | Details |
| Enkephalin, Leucine | One of the endogenous pentapeptides with morphine-like activity. It differs from MET-EN... more | 1 | 3 | Details |
| Enkephalin, Methionine | Not Available | 1 | 4 | Details |
| Enkephalins | One of the three major families of endogenous opioid peptides. The enkephalins are pent... more | 5 | 16 | Details |
| Enterotoxins | Substances that are toxic to the intestinal tract causing vomiting, diarrhea, etc.; mos... more | 1 | 0 | Details |
| env Gene Products, Human Immunodeficiency Virus | Proteins encoded by the ENV GENE of the HUMAN IMMUNODEFICIENCY VIRUS. | 2 | 4 | Details |
| Environmental Pollutants | Substances or energies, for example heat or light, which when introduced into the air, ... more | 3 | 14 | Details |
| Enzyme Activation | Not Available | 1 | 10 | Details |
| Enzyme Activators | Compounds or factors that act on a specific enzyme to increase its activity. | 12 | 35 | Details |
| Enzyme Inducing Antiepileptic Drugs | Antiepileptic drugs that stimulate the metabolism and reduce the serum concentration of... more | 7 | 139 | Details |
| Enzyme Induction, drug effects | Not Available | 1 | 0 | Details |
| Enzyme Inhibitors | Compounds or agents that combine with an enzyme in such a manner as to prevent the norm... more | 944 | 5517 | Details |
| Enzyme Precursors | Physiologically inactive substances that can be converted to active enzymes. | 19 | 68 | Details |
| Enzyme Preparations | Not Available | 3 | 4 | Details |
| Enzyme Reactivators | Compounds which restore enzymatic activity by removing an inhibitory group bound to the... more | 2 | 3 | Details |
| Enzyme Replacement Therapy | Not Available | 13 | 18 | Details |
| Enzyme Stabilizer | Not Available | 1 | 1 | Details |
| Enzymes | Biological molecules that possess catalytic activity. They may occur naturally or be sy... more | 151 | 252 | Details |