Results 61 to 70 of about 6,834 (166)
ABSTRACT Primary brain tumors are life‐threatening diseases. Glioblastoma is the most aggressive type with a poor prognosis. Medulloblastoma is the most common pediatric brain tumor. While surgical treatments often result in recurrences owing to the complex nature of the tumor microenvironment, conventional treatments lower the quality of life of ...
Ilkay Irem Ozbek +3 more
wiley +1 more source
Cucurbitane- Triterpene Glycosides from the Fruits of
Four new cucurbitane- type triterpene glycosides, charantosides D-G ( 1 – 4 ) were isolated from a methanol extract of Momordica charantia fruits. The structures of these compounds were determined by chemical and spectroscopic methods to be (19 R )-5 β ...
Pham Hai Yen +9 more
doaj +1 more source
A new triterpene saponin 3- O -β-D-glucopyranosyl-(1→4)-α-L-arabinopyranosyl-16α-hydroxy-13β,28-epoxy-oleanan-30-al ( 1 ), along with four known triterpene glycosides ( 2-5 ) were isolated from Cyclamen persicum.
Ghezala Mihci-Gaidi +6 more
doaj +1 more source
Marine triterpene glycosides are attractive candidates for the development of anticancer agents. Holotoxin A1 is a triterpene glycoside found in the edible sea cucumber, Apostichopus (Stichopus) japonicus. We previously showed that cladoloside C2, the 25(
Seong-Hoon Yun +7 more
doaj +1 more source
PECULIARITIES OF SECONDARY METABOLITES BIOSYNTHESIS IN PLANT CELL CULTURES
metabolites formation in plant cell cultures of Panax spp., (ginsenosides); Dioscorea deltoidea (steroid glycosides); Ajuga reptans, Serratula coronata, Rhaponticum carthamoides (ecdisteroids); Polyscias spp., (triterpene glycosides), Taxus spp. (taxoids)
A.M. NOSOV
doaj +2 more sources
A Holothurian Triterpene Glycoside Holothurin A (= Echinoside A) Isolated From the Starfish
A triterpene glycoside identified as holothurin A 2 (= echinoside A) was isolated from the extract of the tropical starfish Choriaster granulatus and identified by extensive nuclear magnetic resonance (NMR) spectroscopy and electrospray ionization (ESI ...
Natalia V. Ivanchina +4 more
doaj +1 more source
Two new monosulfated triterpene glycosides, magnumosides B 3 (1) and B 4 (2) and one new disulfated triterpene glycoside, magnumoside C 3 (3) have been isolated from the tropical Indo-West Pacific sea cucumber Neothynidium (=Massinium) magnum ...
Alexandra S. Silchenko +9 more
doaj +1 more source
Four triterpene glycosides from sea cucumbers belonging to the genus Cucumaria , okhotoside A 1 -1 (1), cucumarioside A 0 -1 (2), frondoside A (3) and cucumarioside A 2 -2 (4) inhibit the activity of nonspecific esterase of mouse spleen lymphocytes.
Dmitry L. Aminin +4 more
doaj +1 more source
Triterpene glycosides of leguminosae [PDF]
V. Ya. Chirva +2 more
openaire +1 more source
Four new triterpene glycosides cucumariosides H 5 ( 1 ), H 6 ( 2 ), H 7 ( 3 ) and H 8 ( 4 ) along with the known cucumarioside H ( 5 ) have been isolated from the Far Eastern sea cucumber Eupentacta fraudatrix.
Alexandra S. Silchenko +6 more
doaj +1 more source

