Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Y. Fulmer Shealy"'
Publikováno v:
Journal of Cancer Therapy. :1008-1033
Several natural and synthetic retinoids (vitamin-A derived analogies) were examined for their potential anti-cancer activity in both in vivo animal models and a novel in vitro human keratinocyte clonal growth bioassay system. The natural retinoids in
Autor:
Y. Fulmer Shealy, Paula W. Allan, L. Lee Bennett, William B. Parker, Isabelle Fourel, Donna S. Shewach, G. Arnett, William S. Mason
Publikováno v:
Antimicrobial Agents and Chemotherapy. 42:1045-1051
The carbocyclic analog of 2′-deoxyguanosine (CdG) has broad-spectrum antiviral activity. Because of recent observations with other nucleoside analogs that biological activity may be associated the l enantiomer rather than, as expected, with the d e
Publikováno v:
Biochemical and Biophysical Research Communications. 223:293-298
Retinyl methyl ether (RME) which prevents cancers of the rat mammary gland, binds to cellular retinol-binding protein and serum retinol-binding protein but not to cellular retinoic acid-binding protein or to the nuclear retinoid receptors, RARs/RXRs.
Publikováno v:
Tetrahedron. 52:405-424
Retinyl propynyl ether (RPE) undergoes an intramolecular Diels-Alder reaction to form a tetrahydroisobenzofuran derivative by addition of the alkyne group at positions 11 and 14 of the retinoid side chain. The Diels-Alder product can be isolated afte
Publikováno v:
Carcinogenesis. 16:2531-2534
The cellular transport, metabolism and biological activity of retinoids are mediated by their specific binding proteins and nuclear receptors. For an understanding of the mode of action of retinoids with potential cancer chemopreventive or other biol
Autor:
C. Allen O'Dell, Y. Fulmer Shealy
Publikováno v:
Nucleosides and Nucleotides. 13:1929-1937
A new method for obtaining carbocyclic analogues of 3′,4′-didehydro-2,4(1H,3H)-pyrimidinedione nucleosides in good yields consists of the reaction of the carbocyclic 2,3′-anhydronucleosides with lithium chloride in dimethylformamide. Small amou
Publikováno v:
Synthesis. 1993:1095-1098
Alkylation of methyl 4-oxoretinoate under kinetic-control conditions gives predominantly 3-alkyl-4-oxoretinoates. 3,3-Disubstituted 4-oxoretinoates are obtained similarly from the 3-monosubstituted derivatives, although introduction of the second sub
Phosphorylation of the carbocyclic analog of 2′-deoxyguanosine in cells infected with herpes viruses
Autor:
L. Lee Bennett, Paula W. Allan, Y. Fulmer Shealy, William M. Shannon, G. Arnett, Lucy M. Rose
Publikováno v:
Biochemical Pharmacology. 40:1515-1522
The carbocyclic analog of 2'-deoxyguanosine [(+-)-2-amino-1,9-dihydro-9-[(1 alpha,3 beta,4 alpha)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]-6H-purine-6-one] (2'-CDG) is highly active in cell culture against strains S148 and E377 of herpes simplex virus
Publikováno v:
Biochemical Pharmacology
Carbocyclic cytidine (C-Cyd) is a broad-spectrum antiviral agent active against DNA viruses [pox (vaccinia)], (+)RNA viruses [toga (Sindbis, Semliki forest), corona], (-)RNA viruses [orthomyxo (influenza), paramyxo (parainfluenza, measles), rhabdo (v
Autor:
Brahma P. Sani, Jerry L. Frye, James M. Riordan, Linda Simpson-Herren, Y. Fulmer Shealy, Donald L. Hill
Publikováno v:
Journal of medicinal chemistry. 46(10)
The design of analogues of 7,8-dihydroretinoic acid (7,8-dihydro-RA) was based on reported biological activities of this retinoid and its dihydro-TMMP(1) analogue and on structural hypotheses. 7-Oxa-7,8-dihydroretinoids (5, 6) were prepared by O-alky