[ RadSafe ] Muller's LNT has misled us!
Bernard Cohen
blc+ at pitt.edu
Fri Apr 15 19:01:28 CEST 2005
Otto G. Raabe wrote:
> April 14, 2005
>
> We all learned in the study of radiation biology that Muller observed
> a perfect LNT relationship for simple ionizing radiation (x ray)
> mutations in Drosophila fruit flies (H.J. Muller, SCIENCE 66: 84-87,
> 1927). That observation was for Drosophila spermatozoa (see Spencer
> and Stern, 1948). However, new research using somatic cells rather
> then germ cells shows that those results probably do NOT apply to
> carcinogenesis!
---It has also been shown that a pre-exposure to a low dose
previous to the large exposure substantially reduces the *genetic*
effects of the large exposure; this is an example of adaptive response
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