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Saturday, October 17, 2009

PR-CANADA.net - Experts Summarize State of the Science in Autism Disorders


PR-CANADA.net - Experts Summarize State of the Science in Autism Disorders:

"Some recurrent themes of the review are the expanding knowledge of early brain development, and the importance of early diagnosis of ASDs, accompanied by intensive early treatment. The researchers also recognize the important role of parent involvement in early recognition of ASDs and in reinforcing their child's behavioral treatments at home. They also endorse research on methods for supporting families to reduce parental stress.

As evidenced by a long history of family and twin studies, ASDs are the neuropsychiatric disorder most affected by genetic factors. The authors review recent studies performed with the help of sophisticated gene-analyzing tools, and cite the finding earlier this year that a significant percentage of ASD patients have DNA alterations in a genetic area that affects how neurons interconnect in the brain. Combined with other studies of brain anatomy and function, the authors say, 'genetic and neurobiological evidence point to a good causal model of this disorder--namely, genetically mediated abnormal findings of synaptic maturation and connectivity.'"