From: Ramez Naam (mez@apexnano.com)
Date: Wed Apr 02 2003 - 10:19:15 MST
From: Anders Sandberg [mailto:asa@nada.kth.se]
> Just a quick question to the bright beings on this list: what
> is the opposite of antagonistic pleiotropy? AP is when a gene
> has a positive function in youth and a detrimental in old
> age. But what do you call a gene that does the same thing all
> the time, but this function is good in youth and bad in old
> age? Is it also called AP? It is the pleiotropy part that I
> am worried about, since the gene does not change behavior
> in any way.
I'd still call this antagonistic pleiotropy. The gene's 1st order
behavior may not be changing, but its overall impact on the organism
is.
mez
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