Show a Threshold Effect in Response to Radiation
Autor: | Michael Antosh, David Fox, Thomas Hasselbacher, Robert Lanou, Nicola Neretti, Leon N. Cooper |
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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 |
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