• QSAR of Natural Sesquiterpene Lactones as Inhibitors of Myb-dependent Gene Expression. (bireme.br)
  • Some sesquiterpene lactones suppress Myb-dependent gene expression, which results in their potential anti-cancer activity. (bireme.br)
  • Because some sesquiterpene lactones are useful in pharmaceuticals, seco-tanapartholide C may be useful as an anti-inflammatory agent. (frontiersin.org)
  • The bitter taste of artichoke plants is attributed to its high content of sesquiterpene lactones, especially of cynaropicrin. (frontiersin.org)
  • The chemical resonance peaks in the 13 C NMR of many sesquiterpene lactones including cynaropicrin and some of its derivatives were reported ( Budesinsky and Saman, 1995 ). (frontiersin.org)
  • sesquiterpene lactones are the most biologically significant class of secondary metabolites. (frontiersin.org)
  • Three guaianolide type sesquiterpene lactones, 3α,4α- epoxyrupicolins C-E (1-3), together with six known sesquiterpenes (4-9) were isolated and identified from the methanol extract of the aerial parts of Artemisia sylvatica, and their biological activities were reported. (elsevier.com)
  • Three guaianolide sesquiterpene lactones, 3α,4α-epoxyrupicolins C-E, together with six known sesquiterpenes, artemisolide, 3-methoxytanapartholide, deacetyllaurenobiolide, moxartenolide as well as arteminolides B and D were isolated by bioassay-guided fractionation from the methanol extract of the aerial parts of Artemisia sylvatica using the NF-κB mediated reporter gene assay. (elsevier.com)
  • Three known sesquiterpene lactones were isolated from the n-BuOH traction of the roots of Ixeris sonchifolia. (koreascience.or.kr)
  • Five germacrane- and guaiane-type sesquiterpene lactones, including two previously described taraxinic acid derivatives, were isolated from the roots of Taraxacum officinale, together with benzyl glucoside, dihydroconiferin, syringin and dihydrosyringin. (tinkturenpresse.de)
  • Terpenes, especially sesquiterpene, sesquiterpene lactones, and diterpenes, are rich in myrrh oil which is the main reason for their wide-ranging health properties [6]. (biotanicahealth.com)
  • Chemical investigation of the Bulgarian species Tanacetum, parthenium, T. millefolium, T. achilleifolium, T.corymbosum and T. macrophyllum afforded in addition to 24 known sesquiterpene lactones a new 12, 8-eudesmanolide 22. (usda.gov)
  • Cynaropicrin (Figure 1 ) is a sesquiterpene lactone of a guaianolide type. (frontiersin.org)
  • Lactucin - a guaiane-type sesquiterpene lactone. (allaboutheaven.org)
  • Lactucopicrin - a guaiane-type sesquiterpene lactone, which is 'amorphous' as opposed to crystalline. (allaboutheaven.org)
  • Compounds 1 and 2 are guaiane-type, while compound 3 is a germacrane-type sesquiterpene lactone. (koreascience.or.kr)
  • The latter two seem to represent a new type of sesquiterpene lactone. (tinkturenpresse.de)
  • The sesquiterpene lactone derivative taraxinic acid 1'-O-beta-D-glucopyranoside is a contact sensitizer of dandelion. (tinkturenpresse.de)
  • Seven guaiane-type sesquiterpenoids, a new compound 6-formyl-5-isopropyl-3-hydroxymethyl-7-methyl-1H-indene (1), a new natural product 5-isopropyl-3, 7-dimethyl-1H-indene-1-one (2), along with five known compounds: guaiazulene (3), 4-formyl-7-isopropyl-10-methylazulene (4), sesquiterpene ketolactone (5), alismoxide (6) and guaia-1 (5), 6-diene (7), were isolated from gorgonian Muriceides collaris collected in South China Sea. (bvsalud.org)
  • These are sesquiterpenoids with a structure based on the guaiane skeleton. (foodb.ca)
  • Nor-lupane triterpenoid and guaiane sesquiterpenoids from Schefflera venulosa. (nih.gov)
  • A novel nor-lupane triterpenoid, 3-oxo-29α-hydroxy-17β,20-epoxy-28-norlupane (1), and two new guaiane sesquiterpenoids, schvenols A-B (2-3), has been isolated from leaves of Schefflera venulosa. (nih.gov)
  • is a flowering plant that is well known for its essential oils, iridoid compounds such as monoterpenes and sesquiterpenes, flavonoids, alkaloids, amino acids, and lignanoids. (hindawi.com)
  • A total of 150 compounds have been identified in the essential oils of Valerian plants, mainly including monoterpenes and sesquiterpenes. (hindawi.com)
  • Enzymatic reactions using farnesyl pyrophosphate showed that recombinant AsSS4 protein purified by Ni-agarose gel yielded five sesquiterpene compounds, cyclohexane, 1-ethenyl-1-methyl-2, 4-bis(1-methylethenyl)-, β-elemene, α-guaiene, α-caryophyllene and δ-guaiene. (bvsalud.org)
  • Eight known compounds and one new compound, a eudesmane-type sesquiterpene (1), were isolated from the leaves of Artemisia vulgaris. (usda.gov)
  • The chemical composition of the oils was analyzed using GC-MS. An analysis of the chemical profile of the isolated oils revealed the presence of more than 80 compounds, mainly oxygenated monoterpenes and sesquiterpene hydrocarbons. (ac.ir)
  • The oil consists mainly of sesquiterpenes, and a small percentage of monoterpenes and aliphatic compounds. (sigmaaldrich.com)
  • 中国科学院昆明植物研究所机构知识库(KIB OpenIR): Guaiane sesquiterpenes and isopimarane diterpenes from an endophytic fungus Xylaria (kib.ac.cn)
  • Guaiane sesquiterpenes and isopimarane diterpenes from an endophytic fungus Xylaria sp. (kib.ac.cn)
  • Nine oxygenated guaiane-type sesquiterpenes and three isopimarane diterpenes were isolated from the culture broth of an endophytic fungus. (kib.ac.cn)
  • Correlation between extracts/fraction bioassays and UPLC/MS data was attempted using orthogonal partial least squares-discriminant analysis (OPLS-DA) revealing that guaiane-type sesquiterpenes, phthalates, diterpenes and oxygenated fatty acids showed positive correlation with estrogenic and gonadotropic activities. (rsc.org)
  • The primary fragrant substances of agarwood are phenylethyl and sesquiterpenes chromone derivatives, and an excellent selection of sesquiterpenes are within high-quality agarwood (Varma et al. (ly2603618.com)
  • 2003). Terpenoids type among the largest & most diverse sets of natural products, primarily made up of monoterpene (C10), sesquiterpene (C15), diterpene (C20), and triterpene (C30) substances, and these substances and their derivatives include handy natural basic products useful for 587871-26-9 IC50 perfumes or pharmaceuticals. (ly2603618.com)
  • Lately, De Andrade Moura and coworkers reported the inhibitory results against human RTA 402 being platelet aggregation and bloodstream coagulation of dichotomanol, a uncommon exclusively sea diterpene with two aldehyde organizations and pachydictyol A and isopachydictyol A that are primarily prenylated derivatives of known guaiane sesquiterpenes, all isolated from your Brazilian marine brownish alga [2] (Physique 2). (arcillaresearch.com)
  • Lanceocrepidiasides A-F, glucosides of guaiane-type sesquiterpene from Crepidiastrum lanceolatum. (augmentin2020.site)
  • Sesquiterpene glucosides from anti-leukotriene B4 release fraction of Taraxacum officinale. (tinkturenpresse.de)
  • The resinous part of agarwood can be abundant with sesquiterpenes such as for example guaiane, eudesmane, and their oxidized forms, agarospirol and jinkoh-eremol, both which are peculiar to agarwood and so are known to possess sedative and analgesic results (Okugawa et al. (ly2603618.com)
  • Guaiane is a bicyclic compound consisting of a decahydroazulene moiety, substituted with two methyl groups and a 1-methylethyl group at the 1-, 4-, and 7-position, respectively. (foodb.ca)
  • Rotundone, a guaiane-like compound, has the very distinctive aroma of pepper, with a very low sensory threshold (16ng/L in red wine and 8ng/L in water), therefore is a very important compound in wine that warrants further study. (blogspot.com)
  • One monoterpene family in particular, the sesquiterpenes, has been studied by some in Baga, Syrah, Riesling, and Cabernet Sauvignon grapes, though the exact aroma contribution is somewhat unknown. (blogspot.com)
  • Sesquiterpenes and aliphatic diketones from cultures of the basidiomycete Conocybe siliginea. (semanticscholar.org)
  • A general introduction into the chemistry of terpenes, with emphasis laid on the sesquiterpenes with a hydroazulene skeleton, is given in Chapter 1. (wur.nl)
  • Sesquiterpenes" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (wakehealth.edu)
  • These have been classified to be of the guaiane type and valerian type. (hindawi.com)
  • The first total synthesis of the guaiane-type sesquiterpene , (+)-indicanone ( 1 ), isolated from the root of Wikstroemia indica , was accomplished based on the rhodium( I )-catalyzed Pauson-Khand-type reaction of the allenyne derivative, which was derived from (+)-limonene. (rsc.org)
  • Nakashima K, Oyama M, Ito T, Witono JR, Darnaedi D, Tanaka T, Murata J, Iinuma M (2012) Novel zierane- and guaiane-type sesquiterpenes from the root of Melicope denhamii . (springer.com)
  • Guaiane-type sesquiterpenes are usually synthesized via two cyclization reactions, the very first constituting a C1-to-C10 cyclization, yielding a macrocyclic germacrene-like intermediate, and the next cyclization event happening between C2 and C6 to create the guaiene item (Fig. 1). (ly2603618.com)
  • Although guaiane-type sesquiterpenes are normal in nature and some enzymes referred to as creating guaianes as supplementary reaction products have already been referred to (Steele et al. (ly2603618.com)
  • Guaiane-type constructions are unique, becoming made up of five- and seven-membered bands. (ly2603618.com)
  • Recently, a specific type of sesquiterpene ketone called rotundone , has been identified as being responsible for the peppery character in not only wine, but herbs and spices as well. (blogspot.com)
  • This work aims to describe the isolation and identification of sesquiterpenes in the leaves of J. sellowii using liquid-liquid partition and centrifugal partition chromatography. (unicamp.br)
  • Treatment with methyl jasmonate (MJ), an elicitor of vegetable defensive reactions, was performed to find out if fragrant-like substances gathered, and three varieties of sesquiterpene 587871-26-9 IC50 (-guaiene, -humulene, and -guaiene) had been found to become induced within the cultured cells (Ito et al. (ly2603618.com)
  • The total synthesis of a number of cis-fused hydroazulene sesquiterpenes is described in this thesis. (wur.nl)
  • This graph shows the total number of publications written about "Sesquiterpenes" by people in this website by year, and whether "Sesquiterpenes" was a major or minor topic of these publications. (wakehealth.edu)
  • Cyperane, guaiane, nortrixane, and trixane sesquiterpene types were reported as the main metabolites in Jungia species. (unicamp.br)
  • Below are the most recent publications written about "Sesquiterpenes" by people in Profiles. (wakehealth.edu)