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Flavonoids as superoxide scavengers and antioxidants.
The superoxide anions scavenging activity and antioxidation of seven flavonoids--quercetin, rutin, morin, acacetin, hispidulin, hesperidin, and naringin--were studied. The superoxide anions were… Expand
Natural antioxidant pedicularioside G inhibits angiogenesis and tumourigenesis in vitro and in vivo.
- P. Mu, X. Gao, Z. Jia, R. Zheng
- Biology, Medicine
- Basic & clinical pharmacology & toxicology
- 31 October 2007
Pedicularioside G is a new compound of phenylpropanoid glycosides, isolated from Pedicularis striata in our laboratory. Pedicularioside G inhibited two major angiogenic responses, human umbilical… Expand
"In vitro" protection of DNA from Fenton reaction by plant polyphenol verbascoside.
- Chenyang Zhao, G. Dodin, +4 authors B. Fan
- Chemistry, Medicine
- Biochimica et biophysica acta
- 25 May 2005
The protection effect of verbascoside (Ver) against Fenton reaction on plasmid pBR322 DNA was studied using agarose gel electrophoresis and UV-visible spectroscopy. The pBR322 plasmid DNA is damaged… Expand
Pentacyclic triterpenoids from Rubus xanthocarpus
Abstract Eight pentacyclic triterpenoids have been isolated from the aerial parts of Rubus xanthocarpus and four of them are new compounds. Their structures were elucidated on the basis of spectral… Expand
Iridoid and phenylpropanoid glycosides from Pedicularis artselaeri.
Six new compounds, an iridoid glucoside, 6- O-methyl-epiaucubin, three iridoids, artselaenins A, B, C, a phenylethanoid glycoside, artselaeroside A, and a phenylpropanoid glycoside, artselaeroside B,… Expand
Sesquiterpenes from Ligularia Hodgsonii
A new nor-sesquiterpenoid eremophilane derivative and a new eudesmane derivative were isolated from the whole plants of Ligularia hodgsonii. Their structures were elucidated by spectroscopic methods… Expand
Eudesmane derivatives and other constituents from Saussurea parviflora.
A survey of the whole plant of Saussurea parviflora afforded three compounds 11,12,13-trihydroxy-4(15),8-eudesmadiene-9-one, eudesman-8beta,12-olide-1-O-beta-D-glucoside and… Expand
New iridoids from Pedicularis artselaeri.
Three new iridoids, named artselaenin I, II and III, were isolated from the whole plants of Pedicularis artselaeri, along with 11 known compounds, 8-epiloganic acid, 7-deoxy-8-epiloganic acid,… Expand
Phenylpropanoid, Neolignan and Iridoid Glycosides from Pedicularis semitorta