Photoinduced Phenomena in Nucleic Acids I: Nucleobases in by Mario Barbatti, Antonio Carlos Borin, Susanne Ullrich

By Mario Barbatti, Antonio Carlos Borin, Susanne Ullrich

The sequence subject matters in present Chemistry offers serious experiences of the current and destiny traits in glossy chemical learn. The scope of assurance is all parts of chemical technology together with the interfaces with similar disciplines equivalent to biology, drugs and fabrics technological know-how. The target of every thematic quantity is to provide the non-specialist reader, even if in academia or undefined, a complete perception into a space the place new examine is rising that's of curiosity to a bigger clinical viewers. each one assessment in the quantity seriously surveys one point of that subject and areas it in the context of the quantity as an entire. the main major advancements of the final five to ten years are provided utilizing chosen examples to demonstrate the rules mentioned. The assurance isn't meant to be an exhaustive precis of the sphere or contain huge amounts of information, yet should still otherwise be conceptual, focusing on the methodological considering that may permit the non-specialist reader to appreciate the data awarded. Contributions additionally provide an outlook on power destiny advancements within the box. evaluation articles for the person volumes are invited via the quantity editors. Readership: study chemists at universities or in undefined, graduate students

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Extra resources for Photoinduced Phenomena in Nucleic Acids I: Nucleobases in the Gas Phase and in Solvents

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1). In fact, ultrafast internal conversion – the same property found in many UV sunscreens – is observed for all nucleobases implicated in replication today and, intriguingly, there are no examples of canonical nucleobases which are highly UV-Excitation from an Experimental Perspective: Frequency Resolved 35 Fig. 1 Compilation of gas-phase excited-state lifetimes of selected nucleobases and derivatives fluorescent [1]. Strengthening the correlation between excited-state lifetime and the propensity for photoreaction is the observation that the minor DNA base 5-methylcytosine, with its tenfold longer lifetime than cytosine, is a hotspot for photodamage [13].

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