TY - JOUR A1 - Bleicher, Marcus A1 - Burigo, Lucas A1 - Durante, Marco A1 - Herrlitz, Maren A1 - Krämer, Michael A1 - Mishustin, Igor N. A1 - Müller, Iris A1 - Natale, Francesco A1 - Pshenichnov, Igor A. A1 - Schramm, Stefan A1 - Taucher-Scholz, Gisela A1 - Wälzlein, Cathrin T1 - Nanolesions induced by heavy ions in human tissues: experimental and theoretical studies T2 - Beilstein Journal of Nanotechnology N2 - The biological effects of energetic heavy ions are attracting increasing interest for their applications in cancer therapy and protection against space radiation. The cascade of events leading to cell death or late effects starts from stochastic energy deposition on the nanometer scale and the corresponding lesions in biological molecules, primarily DNA. We have developed experimental techniques to visualize DNA nanolesions induced by heavy ions. Nanolesions appear in cells as “streaks” which can be visualized by using different DNA repair markers. We have studied the kinetics of repair of these “streaks” also with respect to the chromatin conformation. Initial steps in the modeling of the energy deposition patterns at the micrometer and nanometer scale were made with MCHIT and TRAX models, respectively. KW - DNA repair KW - heavy ions KW - microdosimetry KW - Monte Carlo simulations KW - nanolesions KW - radiation-induced nanostructures Y1 - 2012 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/27776 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-277769 SN - 2190-4286 N1 - This is an Open Access article under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. VL - 3 SP - 556 EP - 563 PB - Beilstein-Institut zur Förderung der Chemischen Wissenschaften CY - Frankfurt, M. ER -