Image via Wikipedia The A-to-T SNP rs7794745 in the CNTNAP2 gene was found to be associated with increased risk of autism (see Arking et al., 2008). Specifically, the TT genotype, found in about 15% of individuals, increases these folks’ risk by about 1.2-1.7-fold. Sure enough, when I checked my 23andMe profile, I found that I’m [...]
Archive for the ‘CNTNAP2’ Category
A look inside brains that carry (my) genetic risk for autism
Posted in Cerebellum, CNTNAP2, Frontal cortex, Frontal pole, Fusiform gyrus, Rostral fronto-occipital fasciculus, Thalamus, White matter, tagged 23andMe, Add new tag, autism, Autism spectrum, Brain, Development, Frontal lobe, Functional magnetic resonance imaging, Genetic testing, Genetics, Grey matter, Health, Mental disorder, Mental health, Neural development, Neurodevelopmental, synaptogenesis, White matter on March 5, 2010 | Leave a Comment »
“sintinaptoo” is a nonword that makes it hard to read nonwords
Posted in CNTNAP2, FOXP2, Myelin, Superior temporal cortex, tagged 23andMe, Add new tag, Development, evolution, language on November 7, 2008 | Leave a Comment »
Image by lintmachine via Flickr Like “Joe the Plumber” (whose real name is Samuel), CNTNAP2 (whose real name is CASPR2) has achieved a bit of fame lately. While recently appearing almost everywhere (here, here, here) except FOX News, CNTNAP2 (not Joe the Plumber) is apparently a transcriptional target of the infamous FOXP2 “language gene” – [...]
Autism risk factor CNTNAP2 bears phylogenetic evidence of positive selection
Posted in CNTNAP2, tagged autism, evolution on March 7, 2008 | 1 Comment »
Image via Wikipedia I was just browsing the recent paper “Natural selection has driven population differentiation in modern humans” by Barreiro and colleagues (doi:10.1038/ng.78) and noticed in their supplementary table that the autism risk factor CNTNAP2 (as blogged about earlier here) contains at least one non-synonymous or 5′-UTR SNP with a high Fst value. Yann [...]
Genes for language development and autism are expressed right where they should be
Posted in CNTNAP2, LDB1, Superior temporal cortex, tagged autism, Development, language on December 7, 2007 | 1 Comment »
Image by pfv. via Flickr The acquisition of language in humans remains a complex and fascinating mystery from both a neuro- and evolutionary-biological perspective. Attempts to identify genetic regulators of neural processes that are involved in language acquisition have the potential to shed light, not only on the natural history of homo sapiens, but also, [...]