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Structure and antitumour activity of fucoidan isolated from sporophyll of Korean brown seaweed Undaria pinnatifida
Abstract Fucoidan from the sporophyll (Miyeokgui) of cultured Korean brown seaweeds Undaria pinnatifida (Miyeok) is interesting due to its various biological activities. This polysaccharide wasExpand
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Mekabu fucoidan: structural complexity and defensive effects against avian influenza A viruses.
Fucoidan from the sporophyll (Mekabu) of brown seaweed Undaria pinnatifida (wakame) is interesting due to its various biological activities. Mekabu fucoidan (Mw ∼ 9 kDa) of this study (MF) wasExpand
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Ferrocenylethynyl derivatives of nucleoside triphosphates: synthesis, incorporation, electrochemistry, and bioanalytical applications.
Modified dATP (2'-deoxyadenosine-5'-triphosphate) and dUTP (2'-deoxyuridine-5'-triphosphate) bearing ferrocene (Fc) labels linked via a conjugate acetylene spacer were prepared by single-stepExpand
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Ester prodrugs of cyclic 1-(S)-[3-hydroxy-2-(phosphonomethoxy)propyl]-5-azacytosine: synthesis and antiviral activity.
Reaction of 1-(S)-[3-hydroxy-2-(phosphonomethoxy)propyl]-5-azacytosine (1) with dicyclohexylcarbodiimide and N,N,-dicyclohexyl-4-morpholinocarboxamidine in dimethylformamide at elevated temperatureExpand
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Structural analysis and anti-obesity effect of a pectic polysaccharide isolated from Korean mulberry fruit Oddi (Morus alba L.).
A water-soluble polysaccharide JS-MP-1 was isolated from Korean mulberry fruits Oddi (Morus alba L.). Sugar linkage analysis and NMR data confirmed that it is a rhamnogalacturonan type I (RG I)Expand
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Direct C-H arylation of purines: development of methodology and its use in regioselective synthesis of 2,6,8-trisubstituted purines.
[Structure: see text] Direct C-H arylation of purines to position 8 by diverse aryl iodides was achieved with Pd catalysis in the presence of CuI and Cs2CO3. The methodology is general and efficientExpand
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Anthraquinone as a redox label for DNA: synthesis, enzymatic incorporation, and electrochemistry of anthraquinone-modified nucleosides, nucleotides, and DNA.
Modified 2'-deoxynucleosides and deoxynucleoside triphosphates (dNTPs) bearing anthraquinone (AQ) attached through an acetylene or propargylcarbamoyl linker at the 5-position of pyrimidine (C) or atExpand
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GFP-like fluorophores as DNA labels for studying DNA-protein interactions.
GFP-like 3,5-difluoro-4-hydroxybenzylideneimidazolinone (FBI) and 3,5-bis(methoxy)-4-hydroxy-benzylideneimidazolinone (MBI) labels were attached to dCTP through a propargyl linker, and the resultingExpand
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Benzofurazane as a new redox label for electrochemical detection of DNA: towards multipotential redox coding of DNA bases.
Benzofurazane has been attached to nucleosides and dNTPs, either directly or through an acetylene linker, as a new redox label for electrochemical analysis of nucleotide sequences. Primer extensionExpand
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Synthesis of 6,8,9-tri- and 2,6,8,9-tetrasubstituted purines by a combination of the Suzuki cross-coupling, N-arylation, and direct C-H arylation reactions.
Novel practical methodology of synthesis of a several types of di-, tri-, and tetraarylpurine derivatives by a combination of regioselective Suzuki cross-coupling reactions and/or Cu-catalyzedExpand
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