From: Paul McDermott (bandwidthboy@optusnet.com.au)
Date: Sun Sep 14 2003 - 19:06:27 MDT
Regarding cancer rates and exposure to toxins, I recently came across an
article in Scientific American looking at the phenomenon of hormesis and
how the developing understanding of it may play a role in better
appreciating the body's ability to deal with toxins. There was a question
raised in the article about how such research, admittedly ongoing, may
influence public policy vis-a-vis environmental regulation, etc.
I am wondering what others may think of such research and its prospects for
both better understanding the processes by which we succumb to accrued
damage of toxic exposure (resulting, I would suppose, in cancers of various
kinds, amongst other conditions) and for formulating wise policy to guard
against it where possible.
I had originally learned of hormesis a while ago in a discussion of
Rosalind Yallow's work on radiation exposure, in the book "I Wish I'd Made
You Angry Earlier", and had long wondered what ongoing research had learned
about it since then. I had intended to ask Peter Doherty for his view on
such matters last Friday, but was feeling a bit blah and missed attending
the function he was at.
Here's the link to article:
http://www.sciam.com/article.cfm?articleID=00019A70-0C1C-1F41-B0B980A841890000
Paul McDermott
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