Oxidative strand scission of nucleic acids: routes initiated by hydrogen abstraction from the sugar moiety

WK Pogozelski, TD Tullius - Chemical reviews, 1998 - ACS Publications
Oxidants with free-radical character are wellknown instigators of DNA and RNA damage.
The group includes certain activated antibiotics, metal complexes, redox-active …

Electronic properties, hydrogen bonding, stacking, and cation binding of DNA and RNA bases

J Šponer, J Leszczynski… - … : Original Research on …, 2001 - Wiley Online Library
This review summarizes results concerning molecular interactions of nucleic acid bases as
revealed by advanced ab initio quantum chemical (QM) calculations published in last few …

Accurate interaction energies of hydrogen-bonded nucleic acid base pairs

J Šponer, P Jurecka, P Hobza - Journal of the American Chemical …, 2004 - ACS Publications
Hydrogen-bonded nucleic acids base pairs substantially contribute to the structure and
stability of nucleic acids. The study presents reference ab initio structures and interaction …

Interactions of electrons with bare and hydrated biomolecules: From nucleic acid bases to DNA segments

J Gu, J Leszczynski, HF Schaefer III - Chemical reviews, 2012 - ACS Publications
The broadest motivation for exploring electron attachment to biological molecules comes
from their important role in radiation damage. Large quantities of secondary electrons with …

Intercalators. 1. Nature of stacking interactions between intercalators (ethidium, daunomycin, ellipticine, and 4 ', 6-diaminide-2-phenylindole) and DNA base pairs. Ab …

D Řeha, M Kabelác, F Ryjácek, J Šponer… - Journal of the …, 2002 - ACS Publications
Properties of isolated intercalators (ethidium (E), daunomycin (D), ellipticine (EL), and 4, 6 '-
diaminide-2-phenylindole (DAPI)) and their stacking interactions with adenine⊙⊙⊙ …

Ground-state dipole-bound anions

C Desfrançois, H Abdoul-Carime… - International Journal of …, 1996 - World Scientific
Ground-state dipole-bound anions are fragile molecular species which excess electrons are
almost entirely located in a very diffuse orbital outside the molecular frame. They can be …

Inelastic electron interaction (attachment/ionization) with deoxyribose

S Ptasińska, S Denifl, P Scheier… - The Journal of chemical …, 2004 - pubs.aip.org
We have investigated experimentally the formation of anions and cations of deoxyribose
sugar (C 5 H 10 O 4) via inelastic electron interaction (attachment/ionization) using a …

Weakly bound clusters of biological interest

C Desfrancois, S Carles, JP Schermann - Chemical reviews, 2000 - ACS Publications
Gas-phase studies concerning interactions between neutral or charged species in molecular
clusters allow for the investigation of the forces which govern structures and reaction …

Electron attachment to the gas-phase DNA bases cytosine and thymine

S Denifl, S Ptasińska, M Probst, J Hrušák… - The Journal of …, 2004 - ACS Publications
We present a detailed study on dissociative electron attachment (DEA) to isolated gas-
phase cytosine (C) and thymine (T). The experimental setup used for these measurements is …

Electron attachment to isolated nucleic acid bases

C Desfrançois, H Abdoul-Carime… - Journal of Chemical …, 1996 - ui.adsabs.harvard.edu
Uracil, thymine, and adenine anions were produced in charge-exchange collisions with
laser-excited Rydberg atoms. Anion creation rates for uracil and thymine exhibit Rydberg …