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R R Gil

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Articles 16
Citations 88
Followers 0
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Recent Articles
1.
Marco N, Souza A, Nolis P, Gil R, Parella T
J Magn Reson . 2017 Jan; 276:37-42. PMID: 28092787
A versatile J-resolved HSQC pulse scheme for the speedy, accurate and automated determination of one-bond proton-carbon coupling constants is reported. The implementation of a perfectBIRD element allows a straightforward measurement...
2.
Daly J, Wilham J, Spande T, Garraffo H, Gil R, Silva G, et al.
J Chem Ecol . 2007 Mar; 33(4):871-87. PMID: 17333373
Bufonid toads of the genus Melanophryniscus represent one of several lineages of anurans with the ability to sequester alkaloids from dietary arthropods for chemical defense. The alkaloid profile for Melanophryniscus...
3.
Desmarchelier C, Bustamante J, Gil R, Coussio J, Ciccia G, Silva G
Pharmazie . 2001 Aug; 56(7):573-7. PMID: 11487978
The in vitro antioxidant and free radical scavenging properties in bark extracts of South American tree Copaifera reticulata Ducke. (Caesalpinaceae) were studied using different bioassays. Lipid peroxidation was assessed by...
4.
Blanco J, Gil R, Bocco J, Meragelman T, Genti-Raimondi S, Flury A
J Pharmacol Exp Ther . 2001 May; 297(3):1099-105. PMID: 11356934
Compounds that inhibit aromatase activity are used for the treatment of breast cancer. A group of sesquiterpene lactones inhibit aromatase activity and also exert cytotoxicity through their reactive alpha-methylene-gamma-lactone group....
5.
Misico R, Gil R, Oberti J, Veleiro A, Burton G
J Nat Prod . 2000 Nov; 63(10):1329-32. PMID: 11076546
Eight new withanolides were isolated from the aerial parts of Vassobia lorentzii and characterized by spectroscopic methods and with the aid of molecular modeling. The compounds were identified as (17S,20R,22R)-5beta,6beta:18,20-diepoxy-18-hydro...
6.
Blanco J, Gil R, Alvarez C, Patrito L, Genti-Raimondi S, Flury A
FEBS Lett . 1997 Jun; 409(3):396-400. PMID: 9224697
A group of eleven sesquiterpene lactones isolated from different Asteraceae species from north-western Argentina were investigated for their inhibitory action on the estrogen biosynthesis. Seven of them, of different skeleton...
7.
Sturm S, Gil R, Chai H, Ngassapa O, Santisuk T, Reutrakul V, et al.
J Nat Prod . 1996 Jul; 59(7):658-63. PMID: 8759161
Chloroform-soluble extracts of the stems and of the mixed stems and stem bark of Lophopetalum wallichii were found to be inhibitory in a farnesyl protein transferase (FPTase) bioassay system. During...
8.
Oksuz S, Gurek F, Lin L, Gil R, Pezzuto J, Cordell G
Phytochemistry . 1996 May; 42(2):473-8. PMID: 8688177
Two new pentacyclic diterpene polyesters, aleppicatine A and B, have been isolated from the acetone extract of the whole plant of Euphorbia aleppica, in addition to five known cycloartane-type triterpenes...
9.
Wang Q, Zhou B, Zhang R, Lin Y, Lin L, Gil R, et al.
Planta Med . 1996 Apr; 62(2):166-8. PMID: 8657753
Two potent cytotoxic sesquiterpene lactones, ergolide (1) and bigelovin (2) were isolated from Inula hupehensis I. helianthus-aquatica and their structures and NMR data were assignment unambiguously by using a combination...
10.
Ray S, Majumder H, Chakravarty A, Mukhopadhyay S, Gil R, Cordell G
J Nat Prod . 1996 Jan; 59(1):27-9. PMID: 8984149
A MeOH extract of Swertia chirata found to inhibit the catalytic activity of topoisomerase I of Leishmania donovani was subjected to fractionation to yield three secoiridoid glycosides: amarogentin (1), amaroswerin...