Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1998-12-11
pubmed:abstractText
Two new naphthopyrones, cassiasides B2 (1) and C2 (2), were isolated from the seeds (Cassiae Semen) of Cassia obtusifolia L. The structures of the two new compounds 1 and 2 were established as rubrofusarin 6-O-beta-D- glucopyranosyl-(1-->6)-O-beta-D-glucopyranosyl-(1-->3)-O-beta-D- glucopyranosyl-(1-->6)-O-beta-D-glucopyranoside and toralactone 9-O-beta-D-glucopyranosyl-(1-->6)-O-beta-D-glucopyranosyl- (1-->3)-O-beta-D-glucopyranosyl-(1-->6)-O-beta-D-glucopyranoside, respectively, on the basis of spectral and chemical evidence. Compound 2 was found to inhibit the histamine release from rat peritoneal exudate mast cells induced by antigen-antibody reaction.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0009-2363
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1650-2
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Antiallergic agent from natural sources. Structures and inhibitory effect of histamine release of naphthopyrone glycosides from seeds of Cassia obtusifolia L.
pubmed:affiliation
College of Pharmacy, Nihon University, Chiba, Japan.
pubmed:publicationType
Journal Article, In Vitro