Biomolecular damage induced by ionizing radiation: the direct and indirect effects of low-energy electrons on DNA

E Alizadeh, TM Orlando, L Sanche - Annual review of physical …, 2015 - annualreviews.org
Many experimental and theoretical advances have recently allowed the study of direct and
indirect effects of low-energy electrons (LEEs) on DNA damage. In an effort to explain how …

Precursors of solvated electrons in radiobiological physics and chemistry

E Alizadeh, L Sanche - Chemical reviews, 2012 - ACS Publications
1. INTRODUCTION When a high-energy charged particle interacts with a biomolecule in
living tissues or cells, about 80% of the energy absorbed ionizes the medium, whereas the …

Low energy electron-driven damage in biomolecules

L Sanche - The European Physical Journal D-Atomic, Molecular …, 2005 - Springer
The damage induced by the impact of low energy electrons (LEE) on biomolecules is
reviewed from a radiobiological perspective with emphasis on transient anion formation. The …

Molecular anions

J Simons - The Journal of Physical Chemistry A, 2008 - ACS Publications
The experimental and theoretical study of molecular anions has undergone explosive
growth over the past 40 years. Advances in techniques used to generate anions in …

Electron-induced damage of DNA and its components: Experiments and theoretical models

I Baccarelli, I Bald, FA Gianturco, E Illenberger… - Physics Reports, 2011 - Elsevier
It is now over ten years since the seminal experiments of Leon Sanche's group in
Sherbrooke have compellingly shown that subexcitation electrons interacting with DNA …

How do low-energy (0.1− 2 eV) electrons cause DNA-strand breaks?

J Simons - Accounts of chemical research, 2006 - ACS Publications
We overview our recent theoretical predictions and the innovative experimental findings that
inspired us concerning the mechanisms by which very low-energy (0.1− 2 eV) free electrons …

Dissociative electron attachment to DNA

X Pan, P Cloutier, D Hunting, L Sanche - Physical review letters, 2003 - APS
Electron-stimulated desorption of anions from thin films of linear and supercoiled DNA is
investigated in the range 3–20 eV. Resonant structures are observed with maxima at …

Vibrational Feshbach resonances in uracil and thymine

PD Burrow, GA Gallup, AM Scheer, S Denifl… - The Journal of …, 2006 - pubs.aip.org
Sharp peaks in the dissociative electron attachment (DEA) cross sections of uracil and
thymine at energies below 3 eV are assigned to vibrational Feshbach resonances (VFRs) …

Bond- and Site-Selective Loss of from Pyrimidine Bases

S Ptasińska, S Denifl, V Grill, TD Märk, E Illenberger… - Physical review …, 2005 - APS
Electron attachment to gas phase thymine and uracil leads to H-loss within a broad and
structured feature in the energy range between about 5 and 12 eV consisting of 4 …

From isolated molecules through clusters and condensates to the building blocks of life

I Bald, J Langer, P Tegeder, O Ingólfsson - International Journal of Mass …, 2008 - Elsevier
Electron attachment processes in isolated molecules in the gas phase, in clusters and in
molecules condensed on surfaces are reviewed, and a special section is dedicated to …