Ruthlessness Gene "Discovered"

I wasn't sure whether to put the quotes around "Ruthlessness Gene," or
"Discovered."  I suppose I could have just left them out
entirely, but I have this urge to spice things up a bit with
punctuation marks.  Don't blame me...it's genetic.



Now, there is yet another correlation between a snippet of DNA, and a
behavioral trait:




href="http://www.nature.com/news/2008/080404/full/news.2008.738.html">'Ruthlessness
gene' discovered


Dictatorial behaviour may be partly genetic, study suggests.

Published online 4 April 2008 |
Nature | doi:10.1038/news.2008.738

Michael Hopkin



Selfish dictators may owe their behaviour partly to their genes,
according to a study that claims to have found a genetic link to
ruthlessness. The study might help to explain the money-grabbing
tendencies of those with a Machiavellian streak — from
national dictators down to 'little Hitlers' found in workplaces the
world over.



Researchers at the Hebrew University in Jerusalem found a link between
a gene called AVPR1a and ruthless behaviour in an economic exercise
called the 'Dictator Game'...



The gene under study, AVPR1a, codes for vasopressin receptors
(specifically, arginine vasopressin 1a receptors).
 Vasopressin does more that one thing.  One thing is
does in some creatures, in some circumstances, is to promote prosocial
behaviors.



I suspect most readers here will know enough to refrain from reading
too much into this.  


If you have any large set of numbers, even a perfectly random set, and
start comparing it to things, you will find some correlations.
 In the case of a random set, the correlations are meaningless.



The human genome is a large set of numbers, although not a random one.
 Still, there will be many correlations that don't mean
anything.  The AVPR1a correlation with behavior in a game may
turn out to mean something, but that is far from established.



What is interesting about this is what people can read into it.
 For example, from Theoreo:


href="http://theoreo.wordpress.com/2008/04/05/ruthlessness-gene-discovered/">‘Ruthlessness
gene’ discovered

April 5, 2008



Posting this as a sign of the times..



Here is an effort to say that dictatorial behaviour is not a result of
sin, but because of genetics, as though people just cannot help
themselves.  The bible says that “There is none
righteous, no, not one: There is none that understandeth, there is none
that seek after God,…..there is none that doeth good, no,
not one…all have sinned and come short of the glory of
God” (Romans 3:10,11,12, 23)  People sin because
they are separated from God! They do not have a
“gene” to make them behave in a certain way..



I am reasonably confident that the authors of the AVPR1a study do not
intend to make excuses for ruthlessness.  



The original article is here:



href="http://www.blackwell-synergy.com/doi/abs/10.1111/j.1601-183X.2007.00341.x">Individual
differences in allocation of funds in the dictator game associated with
length of the arginine vasopressin 1a receptor RS3 promoter region and
correlation between RS3 length and hippocampal mRNA



There is nothing in the article about genetic material being morally
exculpatory.  Describing something is
separate from judging it.  



Yeah, I fiddle with punctuation sometimes.  Sometimes it is
grammatically correct; other times not.  Is that a good thing?
 Does the presence or absence of a genetic correlation make
any difference in what judgment you make?


More like this

The post below on AVPR1A and fidelity alluded to the fact that this locus has been implicated in many other behavioral traits. I spent some of today digging through the literature. So check it.... AVPR1a and SLC6A4 Gene Polymorphisms Are Associated with Creative Dance Performance AVPR1A and OXTR…
Variation in neural V1aR predicts sexual fidelity and space use among male prairie voles in semi-natural settings: Although prairie voles (Microtus ochrogaster) are socially monogamous,males vary in both sexual and spatial fidelity. Most males formpairbonds, cohabit with one female, and defend…
Individual differences in allocation of funds in the dictator game associated with length of the arginine vasopressin 1a receptor RS3 promoter region and correlation between RS3 length and hippocampal mRNA: Since variation in the length of a repetitive element in the vole AVPR1a promoter region is…
I saw this news story in Nature a couple days ago about finding a gene for "ruthlessness." I realized that I always say the same thing about these behavioral genetics stories -- stories where they claim to find a gene for ____ (where blank is a behavioral abstraction like empathy). These studies…

Ah, the evil gene: Hitler had it, Walt Disney had it, and this man has it.

By Jason Failes (not verified) on 07 Apr 2008 #permalink

What's this you say? Morally exculpatory genetic material? Oh, I'm there. Now I know what to say when somebody tells me I'm a sinner who needs Jesus.

"Well, I'm sorry to hear that sir, but if you'd consult my manual, I'm quite confident that you would find that my model configuration clearly does not include assurances against the varieties of behavioural variability you claim against me. I am sorry for the inconvenience, sir, but you'll have to take this up with the manufacturer."

Ahh, if only life were that simple in the really real world.