Results 151 to 160 of about 197,362 (384)
Extracellular nucleotides and nucleosides as signalling molecules.
A. Giuliani, A. Sarti, F. Di Virgilio
semanticscholar +1 more source
ABSTRACT Guadua angustifolia var. bicolor Lodoño is a Colombian bamboo species that has shown promising medicinal properties. This study aims to investigate the differences in the chemical composition and biological activity of extracts from two different populations of G. angustifolia var. bicolor, collected in Bauru and Tatuí, Brazil.
João Kazlauckas+2 more
wiley +1 more source
Stannous Chloride: A Reagent for Removal of Dimethoxytrityl Group from 5'-Dimethoxytrityl Nucleosides [PDF]
Detritylation of 5'-dimethoxytrityl nucleosides have been quantitatively achieved in minutes at room temperature under aprotic neutral conditions by using stannous chloride.
Ali Khalafi Nezhad+1 more
doaj
The search for an identification of amino acids, nucleobases and nucleosides in samples returned from Mars [PDF]
The Mars Sample Return mission will provide us with a unique source of material from our solar system; material which could advance our knowledge of the processes of chemical evolution. As has been pointed out, Mars geological investigations based on the
Gehrke, Charles W.+4 more
core +1 more source
Reactivity of Carbohydrate Phosphodiesters, Potential Targets of Antibacterial Agents
A simple carbohydrate phosphodiester model was synthesized to compare the reactivity of phosphodiester bonds within carbohydrates and RNA. ABSTRACT While monosaccharide units in bacterial carbohydrates may be linked with phosphodiester bonds, human carbohydrates exclusively contain glycosidic linkages.
Eero Sillanpää+2 more
wiley +1 more source
Availability of Bases and Nucleosides as Precursors of Nucleic Acids in L Cells and in the Agent of Meningopneumonitis [PDF]
Ilse I. E. Tribby, James W. Moulder
openalex +1 more source
Recent Advances in Isatin–Thiazole Hybrids: Synthesis, Structural Design, and Biological Application
ABSTRACT Isatin–thiazole hybrids are considered privileged chemical scaffolds due to their broad spectrum of pharmacological properties, making them attractive candidates for drug development. As a result, isatin–thiazole derivatives have emerged as a prominent class of hybrid heterocycles and have been the focus of extensive research in recent years ...
Isadora M. G. Andrade+4 more
wiley +1 more source
When placed in the middle of a double helix as a nucleobase surrogate, pyren‐1‐ylpyridine and its palladacyclic derivative show fluorescence emission sensitive to the identity of the canonical nucleobase opposite to it. Emission of the palladacycle is weaker but the base discrimination stronger, possibly because of Pd(II)‐mediated base pairing.
Dattatraya Uttam Ukale, Tuomas Lönnberg
wiley +1 more source