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Saturday, December 5th, 2009

Genetic Predispositions and Environmental Triggers

August 14, 2008 by Kristina Chew, PhD  
Filed under Health

Genetic Predispositions and Environmental Triggers

In the ongoing chicken and egg type debate over what the causes of autism might be, how often have you it said that it’s believed that a child may have a “genetic predisposition” to autism, but that it’s an “environmental trigger”—-it’s something in the environment—-that leads to a child “having autism”?
An August 13th post on Mind Hacks on a letter to Nature on psychiatric genetics offers something to reflect on. From the letter:
Your News Feature ‘The brains of the family’ (Nature 454, 154–157; 2008) and accompanying Editorial ‘An unnecessary battle’ (Nature 454, 137–138; 2008) highlight the need to adopt a …read more


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