Results 21 to 30 of about 42,345 (197)

Trypanosoma brucei methylthioadenosine phosphorylase protects the parasite from the antitrypanosomal effect of deoxyadenosine [PDF]

open access: yes, 2016
Trypanosoma brucei causes African sleeping sickness for which no vaccine exists and available treatments are of limited use due to their high toxicity or lack of efficacy. T.
de Koning, Harry P.   +4 more
core   +1 more source

Synthesis of New Nucleoside Analogues From Benzimidazole and Evaluation of Their Antimicrobial Activity

open access: yesمجلة بغداد للعلوم, 2016
Our goal in this research, some new nucleoside analogues was synthesized. Starting from ?-D glucose which was converted to per acetylated ?-D gluco pyronoside then converted to active from(1-Bromo Sugar (2) as a sugar moiety.The base moiety 2-substituted
Baghdad Science Journal
doaj   +1 more source

Advanced Prodrug Strategies in Nucleoside and Non-Nucleoside Antiviral Agents: A Review of the Recent Five Years

open access: yesMolecules, 2017
Background: Poor pharmacokinetic profiles and resistance are the main two drawbacks from which currently used antiviral agents suffer, thus make them excellent targets for research, especially in the presence of viral pandemics such as HIV and hepatitis ...
Hanadi Sinokrot   +3 more
doaj   +1 more source

Synthesis of Some New Nucleoside Analogues Containing Seven Membered Ring and Studying Their Biological Activity

open access: yesمجلة بغداد للعلوم, 2016
In this work, a series of new Nucleoside analogues (D-galactopyranose linked to oxepanebenzimidazole moiety) was synthesized via multisteps synthesis. The first step involved preparation of two benzimidazoles 2-styrylbenzimidazole and 2-(phenyl ethynyl ...
Baghdad Science Journal
doaj   +1 more source

Synthesis of 5-substituted 2'-deoxyuridine-5'-phosphonate analogues and evaluation of their antiviral activity [PDF]

open access: yes, 2012
A small series of 5-(hetero)aryl-modified nucleoside phosphonates was synthesized via an 8-step procedure including a Wittig reaction and Suzuki-Miyaura coupling.
Balzarini, Jan   +4 more
core   +1 more source

Innovative Agents for Actinic Keratosis and Nanocarriers Enhancing Skin Penetration [PDF]

open access: yes, 2010
Actinic keratosis and cutaneous squamous cell carcinoma are of increasing importance with aging and increased ultraviolet light exposure in Western societies. Efficient and well-tolerated therapy is still a matter of concern.
Höltje, H.-D.   +3 more
core   +1 more source

Nucleotide Analogues Bearing a C2′ or C3′-Stereogenic All-Carbon Quaternary Center as SARS-CoV-2 RdRp Inhibitors

open access: yesMolecules, 2022
The design of novel nucleoside triphosphate (NTP) analogues bearing an all-carbon quaternary center at C2′ or C3′ is described. The construction of this all-carbon stereogenic center involves the use of an intramoleculer photoredox-catalyzed reaction ...
Amarender Manchoju   +8 more
doaj   +1 more source

Expanding a fluorescent RNA alphabet: synthesis, photophysics and utility of isothiazole-derived purine nucleoside surrogates. [PDF]

open access: yes, 2017
A series of emissive ribonucleoside purine mimics, all comprised of an isothiazolo[4,3-d]pyrimidine core, was prepared using a divergent pathway involving a key Thorpe-Ziegler cyclization.
Fin, Andrea   +2 more
core   +1 more source

Synthesis of New Fructo – Nucleoside Analogue Derivatives [PDF]

open access: yesKirkuk Journal of Science, 2011
Tow types of nucleoside derivatives have been synthesized. To prepare the first type 1′,3′ ,4′,6′ -Tetra-O-benzoyl-β-D-fructo furanose (F1)with a free hydroxyl group at position-2′ was chosen as the Chiron.
Nadia Q. Haj, Mohsin O. Mohammad
doaj   +1 more source

Human Deoxycytidine Kinase Is a Valuable Biocatalyst for the Synthesis of Nucleotide Analogues [PDF]

open access: yes, 2019
Natural ribonucleoside-5’-monophosphates are building blocks for nucleic acids which are used for a number of purposes, including food additives. Their analogues, additionally, are used in pharmaceutical applications.
Hellendahl, Katja F.   +4 more
core   +1 more source

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