Fnord wrote:
cyberdad wrote:
**Scientists from the University of Cambridge have identified 27 genes that are associated with autistic traits and/or Asperger Syndrome.**
"Associated with" does not mean "causes" or "is caused by"; it means "correlates to".
Correlation is not causation.
The correlation in the study was low, you could not say with any reasonable certainty that someone with those genes had ASD, nor could you say with any certainty that someone without those genes didn't have ASD.
One "gene" or SNP for example 38% of ASD people had it while only 28% of the general population had it. This SNP was one of the most significant. While yes that would indicate some significant association, one can't use it to determine if said people have ASD. It could indicate those with these SNP have elevated chance of developing ASD, but that chance is still low.