Results 21 to 30 of about 401,272 (328)

Search for interstellar adenine [PDF]

open access: yesAstrophysics and Space Science, 2015
13 pages, 6 figures, Accepted in Astrophys Space ...
Sonali Chakrabarti   +5 more
openaire   +3 more sources

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

Adenine deaminase and adenine utilization in Saccharomyces cerevisiae [PDF]

open access: yesJournal of Bacteriology, 1992
Compared with other purine salvage and nitrogen catabolism enzymatic activities, adenine deaminase (adenine aminohydrolase [AAH]; EC 3.5.4.2) activity in Saccharomyces cerevisiae is uniquely regulated. AAH specific activity is not induced by adenine and is reduced sevenfold when cells are cultivated in medium containing proline in place of ammonium as ...
openaire   +3 more sources

Electron transfer driven decomposition of adenine and selected analogs as probed by experimental and theoretical methods [PDF]

open access: yes, 2018
We report on a combined experimental and theoretical study of electron transfer induced decomposition of adenine and a selection of analogue molecules in collisions with potassium atoms (K).
Bacchus-Montabonel, M.-C.   +6 more
core   +3 more sources

Infrared Spectral Signatures of Nucleobases in Interstellar Ices I: Purines

open access: yesLife, 2023
The purine nucleobases adenine and guanine are complex organic molecules that are essential for life. Despite their ubiquitous presence on Earth, purines have yet to be detected in observations of astronomical environments.
Caroline Antunes Rosa   +11 more
doaj   +1 more source

Interaction of low-energy electrons with the purine bases, nucleosides, and nucleotides of DNA [PDF]

open access: yes, 2006
The authors report results from computational studies of the interaction of low-energy electrons with the purine bases of DNA, adenine and guanine, as well as with the associated nucleosides, deoxyadenosine and deoxyguanosine, and the nucleotide ...
McKoy, Vincent, Winstead, Carl
core   +1 more source

Detection of Guanine and Adenine Using an Aminated Reduced Graphene Oxide Functional Membrane-Modified Glassy Carbon Electrode

open access: yesSensors, 2017
A new electrochemical sensor based on a Nafion, aminated reduced graphene oxide and chitosan functional membrane-modified glassy carbon electrode was proposed for the simultaneous detection of adenine and guanine. Fourier transform-infrared spectrometry (
Di Li   +6 more
doaj   +1 more source

(1RS,2RS,6RS)-2-(6-Amino-9H-purin-9-yl)-8-azaspiro[5.6]dodec-10-en-1-ol Dihydrochloride

open access: yesMolbank, 2022
The title compound (1RS,2RS,6RS)-2-(6-Amino-9H-purin-9-yl)-8-azaspiro[5.6]dodec-10-en-1-ol dihydrochloride was synthesized for the first time in two steps, the first of which was a regioselectivity of epoxide ring-opening reaction under the action of ...
Ildar R. Iusupov   +3 more
doaj   +1 more source

Fluorescence kinetics of flavin adenine dinucleotide in different microenvironments [PDF]

open access: yes, 2013
Fluorescence kinetics of flavin adenine dinucleotide was measured in a wide time and spectral range in different media, affecting its intra- end extramolecular interactions, and analyzed by a new method based on compressed ...
A. Makai   +18 more
core   +2 more sources

The influence of adenine and benzyladenine on rooting and development of Fuchsia hybrida cuttings

open access: yesActa Agrobotanica, 2012
Cytokinins are a group of plant hormones stimulating, among others, axillary bud formation and inhibiting rhizogenesis. Adenine, their common component, often expresses cytokinin-like activity in plant development.
Katarzyna Wróblewska
doaj   +1 more source

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