Show a Threshold Effect in Response to Radiation

Autor: Michael Antosh, David Fox, Thomas Hasselbacher, Robert Lanou, Nicola Neretti, Leon N. Cooper
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Dose-Response, Vol 12 (2014)
Druh dokumentu: article
ISSN: 1559-3258
97305731
DOI: 10.2203/dose-response.13-047.Antosh
Popis: We investigate the biological effects of radiation using adult Drosophila melanogaster as a model organism, focusing on gene expression and lifespan analysis to determine the effect of different radiation doses. Our results support a threshold effect in response to radiation: no effect on lifespan and no permanent effect on gene expression is seen at incident radiation levels below 100 J/kg. We also find that it is more appropriate to compare radiation effects in flies using the absorbed energy rather than incident radiation levels.
Databáze: Directory of Open Access Journals