G A Cordell
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Explore the profile of G A Cordell including associated specialties, affiliations and a list of published articles.
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204
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1386
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Recent Articles
1.
Wall M, Wani M, Brown D, Fullas F, Olwald J, Josephson F, et al.
Phytomedicine
. 2012 Dec;
3(3):281-5.
PMID: 23195084
Ethyl acetate and aqueous extracts of tannin-containing topoisomerase inhibitory plant samples were subjected to one or more of seven tannin removal procedures, and the resulting products were subsequently evaluated for...
2.
Binutu O, Cordell G
Pharm Biol
. 2011 Jan;
38(4):284-6.
PMID: 21214477
The leaves of Mezoneuron benthamianum yielded methyl gallate and gallic acid as the constituents responsible for its antibacterial activity. (-)-Shikimic acid-3-O-gallate, 1-O-methyl-D-chiro-inositol, (-)-epicatechin, (-)-epicatechin-3-gallate and kaempferol-3- (6?-galloyl) glucoside were also...
3.
Binutu O, Cordell G
Pharm Biol
. 2011 Jan;
38(3):210-3.
PMID: 21214464
The known compounds lupeol, ß-sitosterol, (+)-sesamin, trans -dimethylmatairesinol, hesperidin, (-)- cis - N -methylcanadine and sucrose were isolated from Zanthoxylum sprucei . The 1 H-NMR and 13 C-NMR signals of...
4.
Colvard M, Ashrafi S, Alonge O, Cordell G
Oral Dis
. 2006 May;
12(3):343-8.
PMID: 16700746
Objectives: To compare the morphological changes and quantitative distribution of lamellar bodies (Lb) (membrane coating granules) in the hamster cheek pouch epithelium with smokeless tobacco (ST). Materials And Methods: Archives...
5.
Ruan L, Chen S, Yu B, Zhu D, Cordell G, Qiu S
Eur J Med Chem
. 2006 Mar;
41(5):605-10.
PMID: 16546303
A major concern in natural drug research is that many substances with potent biological activity in vitro are unable to generate good activity in vivo owing to their poor water-solubility,...
6.
Silva G, Cui B, Chavez D, You M, Chai H, Rasoanaivo P, et al.
J Nat Prod
. 2002 Jan;
64(12):1514-20.
PMID: 11754602
Nine tropane alkaloid aromatic esters (1-9) were isolated from the roots of Erythroxylum pervillei by following their potential to reverse multidrug-resistance with vinblastine-resistant oral epidermoid carcinoma (KB-V1) cells. All isolates,...
7.
Han J, Lee J, Min S, Park S, Angerhofer C, Cordell G, et al.
J Nat Prod
. 2001 Sep;
64(9):1201-5.
PMID: 11575956
Artemisinic acid (2) was modified through allylic oxidation at C-3 or conjugate addition at C-13 to afford 12 methyl artemisinate derivatives (4-15). Photooxidation of the derivatives yielded eight new artemisinin...
8.
Ito A, Cui B, Chavez D, Chai H, Shin Y, Kawanishi K, et al.
J Nat Prod
. 2001 Jun;
64(2):246-8.
PMID: 11430012
Bioassay-guided investigation of the twigs of Ochanostachys amentacea using LNCaP (hormone-dependent human prostate cancer) cells as a monitor led to the isolation of three alkynes, the known (S)-17-hydroxy-9,11,13,15-octadecatetraynoic acid (minquartynoic...
9.
Cordell G, Farnsworth N
Phytother Res
. 2001 May;
15(3):183-205.
PMID: 11351353
Alkaloids are an important group of diversely distributed, chemically, biologically and commercially significant natural products. This article suggests why now, with the presently available technology, and the remaining biome available...
10.
Binutu O, Cordell G
Phytochemistry
. 2001 Apr;
56(8):827-30.
PMID: 11324912
The stembark of Afzelia bella yielded an acylated dihydroflavonol glycoside identified as 2R,3R-trans-aromadendrin-7-O-beta-D-glucopyranoside-6''-(4''-hydroxy-2''-methylene butanoate), along with five known flavonoids and the lignan glycoside (+)-isolariciresinol 9-O-xyloside. Their structures were determined by...