Substance | Relationship Strength | Studies | Trials | Classes | Roles |
nitroglycerin Nitroglycerin: A volatile vasodilator which relieves ANGINA PECTORIS by stimulating GUANYLATE CYCLASE and lowering cytosolic calcium. It is also sometimes used for TOCOLYSIS and explosives.. nitroglycerol : A nitrate ester that is glycerol in which nitro group(s) replace the hydrogen(s) attached to one or more of the hydroxy groups.. nitroglycerin : A nitroglycerol that is glycerol in which the hydrogen atoms of all three hydroxy groups are replaced by nitro groups. It acts as a prodrug, releasing nitric oxide to open blood vessels and so alleviate heart pain. | 7.05 | 1 | 0 | nitroglycerol | explosive; muscle relaxant; nitric oxide donor; prodrug; tocolytic agent; vasodilator agent; xenobiotic |
pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties. | 2.04 | 1 | 0 | aromatic amine | |
xanthone xanthone : The parent compound of the xanthone class consisting of xanthene bearing a single oxo substituent at position 9. | 2.02 | 1 | 0 | xanthones | insecticide |
xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 3.57 | 8 | 0 | xanthene | |
galantamine Galantamine: A benzazepine derived from norbelladine. It is found in GALANTHUS and other AMARYLLIDACEAE. It is a cholinesterase inhibitor that has been used to reverse the muscular effects of GALLAMINE TRIETHIODIDE and TUBOCURARINE and has been studied as a treatment for ALZHEIMER DISEASE and other central nervous system disorders.. galanthamine : A benzazepine alkaloid isolated from certain species of daffodils. | 2.04 | 1 | 0 | benzazepine alkaloid fundamental parent; benzazepine alkaloid; organic heterotetracyclic compound; tertiary amino compound | antidote to curare poisoning; cholinergic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant metabolite |
malondialdehyde Malondialdehyde: The dialdehyde of malonic acid.. malonaldehyde : A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking, it exists in vivo mainly in the enol form. | 2.07 | 1 | 0 | dialdehyde | biomarker |
paclitaxel Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL). | 2.04 | 1 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
2-Methoxyxanthone [no description available] | 2.02 | 1 | 0 | xanthones | |
cyc 202 seliciclib : 2,6-Diaminopurine carrying benzylamino, (2R)-1-hydroxybutan-2-yl and isopropyl substituents at C-6, C-2-N and N-9 respectively. It is an experimental drug candidate in the family of pharmacological cyclin-dependent kinase (CDK) inhibitors. | 2.06 | 1 | 0 | 2,6-diaminopurines | antiviral drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
4-methoxyxanthone 4-methoxyxanthone: a vasodilator; structure in first source | 2.02 | 1 | 0 | | |
1,1-diphenyl-2-picrylhydrazyl 1,1-diphenyl-2-picrylhydrazyl: A diphenyl picrate; the ability to decolorize this stable radical indicates reactivity of tested compounds (Banda, Anal Chem 46:1772-7 1974) | 2.02 | 1 | 0 | | |
dinoprost Dinoprost: A naturally occurring prostaglandin that has oxytocic, luteolytic, and abortifacient activities. Due to its vasocontractile properties, the compound has a variety of other biological actions.. prostaglandin F2alpha : A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor. | 2.07 | 1 | 0 | monocarboxylic acid; prostaglandins Falpha | human metabolite; mouse metabolite |
bellidifolin bellidifolin: isolated from Swertia japonica; structure given in first source. bellidifolin : A member of the xanthone family that is bellidin substituted with a methyl group at O-3. A natural product found particularly in Swertia chirata and Gentianella campestris. | 2.94 | 4 | 0 | polyphenol; xanthones | EC 3.1.1.7 (acetylcholinesterase) inhibitor; hypoglycemic agent; metabolite |
gentiacaulein gentiacaulein: structure in first source. gentiacaulein : A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 2 and 8 and methoxy groups at positions 1 and 6. | 2.04 | 1 | 0 | aromatic ether; polyphenol; xanthones | plant metabolite |
gentisein gentisein: isolated from the methanol extract of the herb of Hypericum annulatum; structure in first source. gentisein : A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3 and 7. | 2.02 | 1 | 0 | polyphenol; xanthones | plant metabolite |
norathyriol norathyriol: from Gentinanaceae; has vasorelaxing action on rat thoracic aorta; structure given in first source. norathyriol : A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3, 6 and 7. Isolated from Garcinia mangostana and Maclura pomifera, it exhibits inhibitory activity against protein kinase C. | 2.02 | 1 | 0 | polyphenol; xanthones | antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor; plant metabolite |
norswertianolin norswertianolin: RN given refers to beta-D-isomer; from Swertia randaiensis; shows depressant acitivity on cental nervous system. norswertianolin : A beta-D-glucoside that is bellidin in which a beta-D-glucopyranosyl residue is attached at position O-8. A natural product found particularly in Gentiana campestris and Gentiana germanica. | 2.04 | 1 | 0 | beta-D-glucoside; xanthones | EC 3.1.1.7 (acetylcholinesterase) inhibitor; metabolite |
1,2,8-trihydroxy-6-methoxyxanthone 1,2,8-trihydroxy-6-methoxyxanthone: has antidiabetic, antihyperlipidemic, and antioxidant activities; isolated from Swertia corymbosa; structure in first source. swertianin : A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 2 and 8 and a methoxy group at position 6. It has been isolated from various species of the genus Swertia and has been found to exhibit antioxidant activities. | 2.43 | 2 | 0 | aromatic ether; polyphenol; xanthones | antioxidant; plant metabolite |
8-epi-prostaglandin f2alpha 8-epi-prostaglandin F2alpha: a potent preglomerular vasoconstrictor acting principally through thromboxane A2 receptor activation. 8-epi-prostaglandin F2alpha : An isoprostane that is prostaglandin F2alpha having inverted stereochemistry at the 8-position. | 2.07 | 1 | 0 | F2-isoprostane | biomarker; bronchoconstrictor agent; vasoconstrictor agent |
1-hydroxyxanthone 1-hydroxyxanthone: structure in first source | 2.02 | 1 | 0 | | |
decussatin decussatin: a Swertia decussata xanthone; structure in first source. decussatin : A member of the class of xanthones that is xanthone substituted by a hydroxy group at position 1 and methoxy groups at positions 1, 2 and 6. It has been isolated from Centaurium erythraea and Gentiana verna. | 2.43 | 2 | 0 | aromatic ether; phenols; xanthones | plant metabolite |
cyclic gmp Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 2.05 | 1 | 0 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |