Displaying types 471 - 480 of 483 in total

Vasoconstrictor Agent (13)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D2460Ergotamine113-15-5Ergoline alkaloids tend to act as a group, producing complex and variable effects of partial agon...more
T3D2726Methysergide361-37-5Ergoline alkaloids have been shown to have the significant affinity towards the 5-HT1 and 5-HT2 s...more
T3D2748Zolmitriptan139264-17-8Zolmitriptan binds with high affinity to human 5-HT1B and 5-HT1D receptors leading to cranial blo...more
T3D2750Dihydroergotamine6190-39-2Two theories have been proposed to explain the efficacy of 5-HT1D receptor agonists in migraine: ...more
T3D2856Sumatriptan103628-46-2The 5-HT1B and 5-HT1D receptors function as autoreceptors, which inhibit the firing of serotonin ...more
T3D2927Cocaine50-36-2Cocaine produces anesthesia by inhibiting excitation of nerve endings or by blocking conduction i...more
T3D2931Almotriptan181183-52-8Almotriptan binds with high affinity to human 5-HT1B and 5-HT1D receptors leading to cranial bloo...more
T3D2939Naratriptan121679-13-8Three distinct pharmacological actions have been implicated in the antimigraine effect of the tri...more
T3D2940Rizatriptan145202-66-0Three distinct pharmacological actions have been implicated in the antimigraine effect of the tri...more
T3D2954Frovatriptan158747-02-5Three distinct pharmacological actions have been implicated in the antimigraine effect of the tri...more
T3D3040Ephedrine299-42-3Ephedrine is a cholinesterase or acetylcholinesterase (AChE) inhibitor. A cholinesterase inhibito...more
T3D3686Methylergonovine113-42-8Ergoline alkaloids have been shown to have the significant affinity towards the 5-HT1 and 5-HT2 s...more
T3D4154Norepinephrine51-41-2Uremic toxins such as noradrenalin are actively transported into the kidneys via organic ion tran...more

Vasodilator Agent (7)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D2758Diltiazem42399-41-7Possibly by deforming the channel, inhibiting ion-control gating mechanisms, and/or interfering w...more
T3D2841Nicotinic acid59-67-6Niacin binds to Nicotinate D-ribonucleotide phyrophsopate phosphoribosyltransferase, Nicotinic ac...more
T3D2975Perhexiline6621-47-2Perhexiline binds to the mitochondrial enzyme carnitine palmitoyltransferase (CPT)-1 and CPT-2. I...more
T3D3544Verapamil52-53-9Verapamil inhibits voltage-dependent calcium channels. Specifically, its effect on L-type calcium...more
T3D4275Adenosine58-61-7Adenosine slows conduction time through the AV node and can interrupt the reentry pathways throug...more
T3D4737Amiodarone1951-25-3The antiarrhythmic effect of amiodarone may be due to at least two major actions. It prolongs the...more
T3D4780Theophylline58-55-9Theophylline relaxes the smooth muscle of the bronchial airways and pulmonary blood vessels and r...more

Vitamin (13)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D0673Cyanocobalamin68-19-9Vitamin B12 is used in the body in two forms: Methylcobalamin and 5-deoxyadenosyl cobalamin. The ...more
T3D2692Calcitriol32222-06-3The mechanism of action of calcitriol in the treatment of psoriasis is accounted for by their ant...more
T3D2694Calcidiol19356-17-3Calcidiol is transformed in the kidney by 25-hydroxyvitamin D3-1-(alpha)-hydroxylase to calcitrio...more
T3D2696Thiamine59-43-8It is thought that the mechanism of action of thiamine on endothelial cells is related to a reduc...more
T3D2697Ergocalciferol50-14-6Vitamin D2 is the form of vitamin D most commonly added to foods and nutritional supplements. Vit...more
T3D2699Vitamin A68-26-8Vision:Vitamin A (all-trans retinol) is converted in the retina to the 11-cis-isomer of retinalde...more
T3D2700Alpha-Tocopherol59-02-9Although all forms of Vitamin E exhibit antioxidant activity, it is known that the antioxidant ac...more
T3D2701Pyridoxine65-23-6Vitamin B6 is the collective term for a group of three related compounds, pyridoxine (PN), pyrido...more
T3D2703Cholecalciferol67-97-0The first step involved in the activation of vitamin D3 is a 25-hydroxylation which is catalysed ...more
T3D2704Menadione58-27-5Menadione (vitamin K3) is involved as a cofactor in the posttranslational gamma-carboxylation of ...more
T3D2849Pteroyl-D-glutamic acid1492-18-8As leucovorin is a derivative of folic acid, it can be used to increase levels of folic acid unde...more
T3D2959Phytonadione84-80-0Vitamin K is an essential cofactor for the gamma-carboxylase enzymes which catalyze the posttrans...more
T3D2974Dihydrotachysterol67-96-9Once hydroxylated to 25-hydroxydihydrotachysterol, the modified drug binds to the vitamin D recep...more

Vitamin A (1)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D2699Vitamin A68-26-8Vision:Vitamin A (all-trans retinol) is converted in the retina to the 11-cis-isomer of retinalde...more

Vitamin B Complex (12)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D0673Cyanocobalamin68-19-9Vitamin B12 is used in the body in two forms: Methylcobalamin and 5-deoxyadenosyl cobalamin. The ...more
T3D0677Hydroxocobalamin13422-51-0Vitamin B12 exists in four major forms referred to collectively as cobalamins; deoxyadenosylcobal...more
T3D2690Biotin58-85-5Biotin is necessary for the proper functioning of enzymes that transport carboxyl units and fix c...more
T3D2696Thiamine59-43-8It is thought that the mechanism of action of thiamine on endothelial cells is related to a reduc...more
T3D2698Folic acid59-30-3Folic acid, as it is biochemically inactive, is converted to tetrahydrofolic acid and methyltetra...more
T3D2701Pyridoxine65-23-6Vitamin B6 is the collective term for a group of three related compounds, pyridoxine (PN), pyrido...more
T3D2702(R)-lipoic acid62-46-4(R)-lipoic acid is a cholinesterase or acetylcholinesterase (AChE) inhibitor. A cholinesterase in...more
T3D2832L-Carnitine541-15-1Levocarnitine can be synthesised within the body from the amino acids lysine or methionine. Vitam...more
T3D2841Nicotinic acid59-67-6Niacin binds to Nicotinate D-ribonucleotide phyrophsopate phosphoribosyltransferase, Nicotinic ac...more
T3D2849Pteroyl-D-glutamic acid1492-18-8As leucovorin is a derivative of folic acid, it can be used to increase levels of folic acid unde...more
T3D4407Pyridoxal 5'-phosphate54-47-7Pyridoxal Phosphate is a coenzyme of many enzymatic reactions. It is the active form of vitamin B...more
T3D4817Riboflavin83-88-5Binds to riboflavin hydrogenase, riboflavin kinase, and riboflavin synthase. Riboflavin is the pr...more

Vitamin D (5)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D2692Calcitriol32222-06-3The mechanism of action of calcitriol in the treatment of psoriasis is accounted for by their ant...more
T3D2694Calcidiol19356-17-3Calcidiol is transformed in the kidney by 25-hydroxyvitamin D3-1-(alpha)-hydroxylase to calcitrio...more
T3D2697Ergocalciferol50-14-6Vitamin D2 is the form of vitamin D most commonly added to foods and nutritional supplements. Vit...more
T3D2703Cholecalciferol67-97-0The first step involved in the activation of vitamin D3 is a 25-hydroxylation which is catalysed ...more
T3D2974Dihydrotachysterol67-96-9Once hydroxylated to 25-hydroxydihydrotachysterol, the modified drug binds to the vitamin D recep...more

Vitamin D3 Receptor inhibitor (1)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D3062Calcipotriol112965-21-6The precise mechanism of calcipotriol in remitting psoriasis is not well-understood. However, it ...more

Vitamin K (1)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D2959Phytonadione84-80-0Vitamin K is an essential cofactor for the gamma-carboxylase enzymes which catalyze the posttrans...more

Vitamin K Antagonist (1)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D3735Dicumarol66-76-2Dicoumarol is an anticoagulant that competitively inhibits vitamin K, preventing the formation of...more

Volatile Isocyanate (5)

T3DB IDCommon nameCAS NumberMechanism of Toxicity
T3D1661Hexamethylene diisocyanate822-06-0Cyanide is an inhibitor of cytochrome c oxidase in the fourth complex of the electron transport c...more
T3D1664Methylene diphenyl diisocyanate101-68-8Cyanide is an inhibitor of cytochrome c oxidase in the fourth complex of the electron transport c...more
T3D1665Toluene diisocyanate86-91-9Cyanide is an inhibitor of cytochrome c oxidase in the fourth complex of the electron transport c...more
T3D16672,4-Toluene diisocyanate584-84-92,4-Toluene diisocyanate is a cholinesterase or acetylcholinesterase (AChE) inhibitor. A cholines...more
T3D16682,6-Toluene diisocyanate91-08-7Cyanide is an inhibitor of cytochrome c oxidase in the fourth complex of the electron transport c...more
Displaying types 471 - 480 of 483 in total