Talk:Hormesis: Difference between revisions
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[[User:Howard C. Berkowitz|Howard C. Berkowitz]] 12:32, 1 October 2008 (CDT) | [[User:Howard C. Berkowitz|Howard C. Berkowitz]] 12:32, 1 October 2008 (CDT) | ||
===Michaelis-Menten work relevant here?=== | |||
Is this an area that should be in this discussion? [[User:Howard C. Berkowitz|Howard C. Berkowitz]] 13:08, 1 October 2008 (CDT) |
Revision as of 12:08, 1 October 2008
Starting article on "hormesis"
Encouraging collaboration.
Hoping this is a reasonable approach
One of the first thing that hormesis brings to mind is type-0 and type-1 pharmacokinetics, especially drug (or toxin) clearance. Obviously simplified, zero-order kinetics has a basic model that the excretion process has infinite capacity, while first-order kinetics has a saturation point. More precisely, zero-order kinetics asssume a constant absolute rate of clearance, while first-order clearance assumes a constant fraction of the total body concentraion over time.
Such effects are at the high-end range of dose-effect mechanisms.
At a low end -- thinking of infection rather than drugs -- in biohazard mitigation and biological warfare work, there is a well-established "minimum infective concentration" (often expressed as the 50th percentile). Tularemia, for example, can establish disease with only a few cells, where more dangerous agents require a considerably larger concenntration.
Howard C. Berkowitz 12:32, 1 October 2008 (CDT)
Michaelis-Menten work relevant here?
Is this an area that should be in this discussion? Howard C. Berkowitz 13:08, 1 October 2008 (CDT)
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