Substance | Relationship Strength | Studies | Trials | Classes | Roles |
helenalin helenalin: toxic principle of Helenium microcephalum (smallhead sneezeweed); structure. helenalin : A sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by a hydroxy group at position 4, methyl groups at positions 4a and 8 and a methylidene group at position 3 (the 3aS,4S,4aR,7aR,8R,9aR stereoisomer).. NF-kappaB inhibitor : An inhibitor of NF-kappaB (nuclear factor kappa-light-chain-enhancer of activated B cells), a protein complex involved in the transcription of DNA. | 3.4 | 7 | 0 | cyclic ketone; gamma-lactone; organic heterotricyclic compound; secondary alcohol; sesquiterpene lactone | anti-inflammatory agent; antineoplastic agent; metabolite; plant metabolite |
alantolactone alantolactone: allergenic sesquiterpene lactone; crystalline mixture of alantolactones from group of sesquiterpenes; structure. alantolactone : A sesquiterpene lactone that is 3a,5,6,7,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2-one bearing two methyl substituents at positions 5 and 8a as well as a methylidene substituent at position 3. | 2.08 | 1 | 0 | naphthofuran; olefinic compound; sesquiterpene lactone | antineoplastic agent; apoptosis inducer; plant metabolite |
dehydrocostus lactone dehydrocostus lactone : An organic heterotricyclic compound and guaianolide sesquiterpene lactone that is acrylic acid which is substituted at position 2 by a 4-hydroxy-3,8-bis(methylene)decahydoazulen-5-yl group and in which the hydroxy group and the carboxy group have undergone formal condensation to afford the corresponding gamma-lactone. | 2.08 | 1 | 0 | gamma-lactone; guaiane sesquiterpenoid; organic heterotricyclic compound; sesquiterpene lactone | antimycobacterial drug; antineoplastic agent; apoptosis inducer; cyclooxygenase 2 inhibitor; metabolite; trypanocidal drug |
isoalantolactone isoalantolactone: RN given refers to (3aR-(3aalpha,4aalpha,8abeta,9aalpha))-isomer; structure. isoalantolactone : A sesquiterpene lactone of the eudesmanolide group. It has been isolated from Inula helenium. | 2.08 | 1 | 0 | eudesmane sesquiterpenoid; sesquiterpene lactone | antifungal agent; apoptosis inducer; plant metabolite |
dehydroleucodine dehydroleucodine: has antimicrobial activity; RN given refers to (3aS-(3aalpha,9aalpha,9bbeta))-isomer | 2.7 | 3 | 0 | | |
ambrosin ambrosin: from Ambrosia maritime; structure | 2.44 | 2 | 0 | sesquiterpene lactone | |
parthenolide [no description available] | 2.74 | 3 | 0 | germacranolide | |
vernodalin vernodalin: RN given for (3aR-(3aalpha,4alpha,5aalpha,9aalpha,9bbeta))-isomer; structure in first source | 2.44 | 2 | 0 | carbonyl compound | |
arnicolide d arnicolide D: cytotoxic; from Centipeda minima L.; structure in first source | 2.43 | 2 | 0 | sesquiterpene lactone | |
santamarine santamarine: sesquiterpene derivative of costunolide. santamarin : A sesquiterpene lactone of the eudesmanolide group. | 2.43 | 2 | 0 | sesquiterpene lactone | |
coronopilin coronopilin: isolated from Ambrosia arborescens | 2.44 | 2 | 0 | sesquiterpene lactone | |
gaillardin gaillardin: isolated from the aerial parts of Inula oculus-christi; structure in first source | 2.44 | 2 | 0 | sesquiterpene lactone | |
aromaticin [no description available] | 2.44 | 2 | 0 | cyclic ketone; gamma-lactone; organic heterotricyclic compound; sesquiterpene lactone | anti-inflammatory agent; metabolite; plant metabolite |
angustibalin angustibalin: sesquiterpene lactone from Balduina angustifolia (Pursh) Robins; structure | 2.43 | 2 | 0 | sesquiterpene lactone | |
parthenin parthenin: sesqiterpene lactone from Parthenium hysterophorus; structure; RN given refers to 3aS-(3aalpha,6beta,6abeta,9abeta,9balpha)-isomer | 2.44 | 2 | 0 | sesquiterpene lactone | |
11alpha,13-dihydrohelenalin [no description available] | 2.7 | 3 | 0 | sesquiterpene lactone | |
vernolepin [no description available] | 2.44 | 2 | 0 | delta-lactone | |
vernomenin vernomenin: generic name for group of peptide lactone antibiotics from Streptomyces loidensis; structure | 2.44 | 2 | 0 | delta-lactone | |
bigelovin bigelovin: a potent cytotoxic sesquiterpene lactone from Inula sp.; structure given in first source; RN refers to (3aR-(3aalpha,4alpha,4abeta,7aalpha,8alpha,9abeta))-isomer. bigelovin : A sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by methyl groups at positions 4a and 8, a methylidene group at position 3 and an acetoxy group at position 4. Isolated from Inula hupehensis, it exhibits antineoplastic activity. | 1.99 | 1 | 0 | acetate ester; cyclic ketone; gamma-lactone; organic heterotricyclic compound; sesquiterpene lactone | antineoplastic agent; apoptosis inducer; immunomodulator; plant metabolite |
costunolide [no description available] | 2.96 | 4 | 0 | germacranolide; heterobicyclic compound | anthelminthic drug; antiinfective agent; antineoplastic agent; antiparasitic agent; antiviral drug; metabolite |
Euparotin acetate [no description available] | 2.44 | 2 | 0 | sesquiterpene lactone | |
eupatolide eupatolide: sesquiterpene lactone from Eupatorium formasanum HAY; structure. eupatolide : A germacranolide with formula C15H20O3, isolated from several Inula species. It exhibits anti-cancer properties. | 2.04 | 1 | 0 | gamma-lactone; germacranolide; homoallylic alcohol; secondary alcohol | antineoplastic agent; plant metabolite |
eupatoriopicrine [no description available] | 2.04 | 1 | 0 | germacranolide | |
molephantinin molephantinin: germacranolide from Elephantopus mollis; RN given refers to (3aR-(3aR*,4S*(E),6E,9Z,11S*,11aS*))-isomer; structure in first source | 2.43 | 2 | 0 | germacranolide | |
angiotensin amide psilostachyin A: has antineoplastic, anti-inflammatory, leishmanicidal, and molluscicidal activities; isolated from Ambrosia psilostachya; structure in first source | 2.08 | 1 | 0 | | |
furanoheliangolide furanoheliangolide: structure in first source | 2.73 | 3 | 0 | | |
arglabin arglabin: a sesquiterpene lactone from the Chinese herb Artemisia myriantha; structure given in first source. arglabin : An organic heterotetracyclic compound and guaianolide sesquiterpene lactone that is acrylic acid which is substituted at position 2 by a 4-hydroxy-3,8-dimethyl-1,3a,4,5,6,7-hexahydroazulen-5-yl group in which the double bond in the 7-membered ring has been epoxidised and in which the hydroxy group and the carboxy group have undergone formal condensation to give the corresponding gamma-lactone. It is found in Artemisia glabella. Arglabin-DMA HCl, the hydrochloride salt of the adduct resulting from the conjugate addition of dimethylamine to the ene-lactone moiety, has been successfully used in Khazakhstan for the treatment of breast, colon, ovarian and lung cancers. | 2.08 | 1 | 0 | epoxide; gamma-lactone; organic heterotetracyclic compound; sesquiterpene lactone | antineoplastic agent; metabolite |
tirotundin tirotundin: structure in first source | 2.03 | 1 | 0 | | |
cumambrin b cumambrin B: RN given for (3aR-(3aalpha,4alpha,6alpha,6aalpha,9aalpha,9bbeta))-isomer; isolated from Chrysanthemum boreale; structure in first source | 2.43 | 2 | 0 | | |
chamissonolide chamissonolide: structure given in first source | 2.72 | 3 | 0 | | |
ludartin ludartin: a TRPA1 channel activator; structure in first source | 1.98 | 1 | 0 | | |
achalensolide achalensolide: structure in first source | 2.43 | 2 | 0 | | |
centratherin centratherin: from Eremanthus eriopus (Asteraceae); structure in first source | 2.03 | 1 | 0 | | |
isoatriplicolide tiglate isoatriplicolide tiglate: from Paulownia coreana; structure in first source | 2.08 | 1 | 0 | | |