autism ASD BMI DNA methylation autism spectrum disorder autism spectrum disorders bic Book Industry Communication::G Reference, information & interdisciplinary subjects::GP Research & information: general bic Book Industry Communication::P Mathematics & science::PS Biology, life sciences bic Book Industry Communication::P Mathematics & science::PS Biology, life sciences::PSA Life sciences: general issues::PSAK Genetics (non-medical) genetics 15q11.2 15q11.2 BP1-BP2 deletion 15q11.2 BP1-BP2 microdeletion (Burnside-Butler) syndrome 15q11.2 BP1–BP2 microdeletion (Burnside–Butler syndrome) 22q13.3 duplication AMPA receptors ASSR AmplideX Autism spectrum disorder Body mass index Broader Autism Phenotype Burnside-Butler syndrome CACNA1C CNV CYFIP1 CaV1.2 Caralluma fimbriata extract ERP IL-6 KATP channel activation