%0 Journal Article %1 Zheng2008 %A Zheng, Yi %A Hunting, Darel J %A Ayotte, Patrick %A Sanche, Léon %D 2008 %J Phys Rev Lett %K drugtherapy/genetics/radiotherapy pharmacology;CombinedModalityTherapy;DNAAdducts;DNADamage;DNA Cisplatin Superhelical Single-Stranded Neoplasm drugeffects/radiationeffects;Electrons;Neoplasms drugeffects/radiationeffects;DNA %N 19 %P 198101 %T Role of secondary low-energy electrons in the concomitant chemoradiation therapy of cancer. %V 100 %X Solid films of DNA with and without the chemotherapeutic agent cisplatin bonded to guanine were bombarded with electrons of 1, 10, 100, and 60,000 eV causing single and double strand breaks. In the presence of cisplatin this damage was increased by factors varying from 1.3 to 4.4 owing to an increase in bond dissociation triggered by the formation of transient anions. This mechanism may lie at the basis of the efficiency of concomitant cisplatin-radiation therapy.

@article{Zheng2008, abstract = {Solid films of DNA with and without the chemotherapeutic agent cisplatin bonded to guanine were bombarded with electrons of 1, 10, 100, and 60,000 eV causing single and double strand breaks. In the presence of cisplatin this damage was increased by factors varying from 1.3 to 4.4 owing to an increase in bond dissociation triggered by the formation of transient anions. This mechanism may lie at the basis of the efficiency of concomitant cisplatin-radiation therapy.}, added-at = {2011-07-21T21:36:21.000+0200}, author = {Zheng, Yi and Hunting, Darel J and Ayotte, Patrick and Sanche, Léon}, biburl = {https://www.bibsonomy.org/bibtex/20c5d8fdee60d4289d9aa4d5b1d9bc845/crc_chus}, institution = {Département de Chimie, Faculté des Sciences, Université de Sherbrooke, Sherbrooke, QC, Canada.}, interhash = {21854ae926273f42e288117dbc18252d}, intrahash = {0c5d8fdee60d4289d9aa4d5b1d9bc845}, journal = {Phys Rev Lett}, keywords = {drugtherapy/genetics/radiotherapy pharmacology;CombinedModalityTherapy;DNAAdducts;DNADamage;DNA Cisplatin Superhelical Single-Stranded Neoplasm drugeffects/radiationeffects;Electrons;Neoplasms drugeffects/radiationeffects;DNA}, language = {eng}, medline-pst = {ppublish}, month = May, number = 19, pages = 198101, pmid = {18518490}, timestamp = {2011-07-21T21:36:21.000+0200}, title = {Role of secondary low-energy electrons in the concomitant chemoradiation therapy of cancer.}, volume = 100, year = 2008 }