Results 101 to 110 of about 286,275 (354)

Upregulation of inducible NO synthase by exogenous adenosine in vascular smooth muscle cells activated by inflammatory stimuli in experimental diabetes [PDF]

open access: yes, 2016
BACKGROUND: Adenosine has been shown to induce nitric oxide (NO) production via inducible NO synthase (iNOS) activation in vascular smooth muscle cells (VSMCs). Although this is interpreted as a beneficial vasodilating pathway in vaso-occlusive disorders,
Cignarella, Andrea   +4 more
core   +2 more sources

A New Saccharides and Nnucleosides Sensor Based on Tetrathiafulvalene-anthracene Dyad with Two Boronic Acid Groups

open access: yesSensors, 2006
A new saccharides sensor based on the TTF-anthracene dyad with two boronicacid (2) groups was designed and synthesized. This new saccharides sensor showsselectivity towards D-glucose while its analogue with one boronic acid group (1) wasreported to bind ...
Daoben Zhu   +3 more
doaj   +1 more source

Effectiveness of highly active antiretroviral therapy in HIV-positive children: evaluation at 12 months in a routine program in Cambodia. [PDF]

open access: yes, 2007
OBJECTIVE: Increasing access to highly active antiretroviral therapy to reach all those in need in developing countries (scale up) is slowly expanding to HIV-positive children, but documented experience remains limited. We aimed to describe the clinical,
Akao, K   +9 more
core   +2 more sources

Antiretroviral drug resistance mutations in naïve and experienced patients in Shiraz, Iran, 2014 [PDF]

open access: yes, 2016
Resistance to antiretroviral agents is a significant concern in the clinical management of HIV-infected individuals, particularly in areas of the world where treatment options are limited.
Aghasadeghi, M.R.   +6 more
core   +1 more source

Ribozymes for RNA‐Catalyzed RNA Methylation and Labeling

open access: yesAngewandte Chemie International Edition, EarlyView.
Ribozymes are powerful tools for site‐specific RNA modification. Their activities range from installing tags and fluorophores to generating natural RNA methylations, making them valuable tools to uncover the many functions that RNA plays in nature.
Carolin P. M. Scheitl   +1 more
wiley   +1 more source

Synthesis of novel 2-(2-(6-chloro-9H-purin-9-yl)ethoxy)-6-isobutoxy-tetrahydro-2H-pyran-3-ol as a potential antiviral agent

open access: yesMolbank, 2006
In this paper we propose the synthesis of 2-(2-(6-chloro-9H-purin-9-yl)ethoxy)-6-isobutoxy-tetrahydro-2H-pyran-3-ol as a new potential antiviral agent Its structure has been confirmed by IR, 1H-NMR, 13C-NMR, UV and Mass spectroscopic data.
A. A. Jarrahpour, E. Torabi
doaj   +1 more source

Oxetanes: Recent Advances in Synthesis, Reactivity and Medicinal Chemistry [PDF]

open access: yes, 2016
The 4-membered oxetane ring has been increasingly exploited for its behaviors, i.e. influence on physicochemical properties as a stable motif in medicinal chemistry, and propensity to undergo ring opening reactions as a synthetic intermediate.
Bull, JA   +4 more
core   +1 more source

Herpes simplex keratitis: Challenges in diagnosis and clinical management [PDF]

open access: yes, 2017
Herpes simplex virus is responsible for numerous ocular diseases, the most common of which is herpetic stromal keratitis. This is a recurrent infection of the cornea that typically begins with a subclinical infection of the cornea that establishes a ...
Azher, Tayaba N   +4 more
core   +3 more sources

Glycosylation reactions mediated by hypervalent iodine: application to the synthesis of nucleosides and carbohydrates

open access: yesBeilstein Journal of Organic Chemistry, 2018
To synthesize nucleoside and oligosaccharide derivatives, we often use a glycosylation reaction to form a glycoside bond. Coupling reactions between a nucleobase and a sugar donor in the former case, and the reaction between an acceptor and a sugar donor
Yuichi Yoshimura   +4 more
doaj   +1 more source

Structural Probing and Molecular Modeling of the A3 Adenosine Receptor: A Focus on Agonist Binding

open access: yesMolecules, 2017
Adenosine is an endogenous modulator exerting its functions through the activation of four adenosine receptor (AR) subtypes, termed A1, A2A, A2B and A3, which belong to the G protein-coupled receptor (GPCR) superfamily.
Antonella Ciancetta, Kenneth A. Jacobson
doaj   +1 more source

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