Tag: behavior

  • Apples and oranges: When identifying human emotions, individuals with fragile X show increased activation in the left hippocampus (B) and the right insula (C), compared with people who have autism.
    news

    Autism and fragile X syndrome are characterized by very different brain processes, even though the two disorders show similar social deficits, say authors of the first functional imaging study to compare the two disorders1.

    Fragile X syndrome is a form of inherited mental retardation that stems from a rare mutation in...

    23 Dec 2008 .:. 0 comments
  • Exclusive expression: In the human fetal brain, the highest levels of CNTNAP2 in the cerebral cortex are seen between bands of FOXP2 expression. FOXP2 is present at high levels in the molecular zone, deep layers of the cortical plate, and subplate (subpanel b).
    news

    Variants in contactin-associated protein-like 2 or CNTNAP2 — a gene thought to be involved in nerve cell communication — are associated with language deficits in families affected by specific language impairment (SLI), a developmental disorder that affects roughly seven percent of kindergarten-age children, according to a study published in late November...

    12 Dec 2008 .:. 0 comments
  • Fishing expeditions: When John Constantino isn't perfecting the SRS scale for autism, he can be seen spending time with his kids in Missouri trout streams.
    spotlight

    In the fall of 1980, when he left his hometown of St. Louis, Missouri, for undergraduate studies at Cornell University in upstate New York, John Constantino was determined to pursue one of two careers: a doctor or a school teacher.

    “If I didn’t make it in med school, I figured being a...

    03 Nov 2008 .:. 0 comments
  • Easy sleep: Scientists are developing models to help children as young as 2 years old sleep in imaging labs.
Images courtesy: C. Nordahl and H. Hazlett
    news

    In imaging studies of children with autism, researchers are increasingly turning to methods that enhance natural sleep, rather than the traditional approach of sedating the children.

    Scanning children during natural sleep makes it easier to compare brain function across groups of typically developing and autistic children, says Eric Courchesne, professor of neuroscience...

    20 Oct 2008 .:. 0 comments
  • Look, listen, touch, think: Are there distinct cognitive impairments in autism, or a single impairment that leads to all others?
    workshop report

    Workshop organizers: Nancy Kanwisher, Cathy Lord New York; September 7-8, 2008

    **

    Goal:

    To characterize the cognitive phenotype, the set of cognitive abilities that are impaired or spared in autism spectrum disorders.

    Summary:

    Autism is a developmental disorder characterized by impaired social interaction and communication, and restricted and repetitive behavior. Because there are no biological markers for...

    01 Oct 2008 .:. 1 comment
  • Vital vitamin: Giving children with autism folinic acid, an active form of the B vitamin folate, appears to improve their neurological function.
    news

    In the fall of 2006, Liz and Peter Bell started to notice behavioral and neurological regression in their 13-year-old son, Tyler.

    His symptoms quickly progressed from what his parents thought was typical teenage sluggishness to full-blown catatonia. One morning, his mother started the shower for him and then went to help the...

    08 Sep 2008 .:. 3 comments
  • blog

    Among many parents of children with autism, food free from wheat and dairy is considered one of the most effective ways to improve the symptoms of autism — despite little solid evidence to support that claim.

    Given the diet’s popularity, though, it’s clear that what’s needed are studies that look rigorously at...

    20 Aug 2008 .:. 1 comment
  • Normal as can be: Mice with a mutation in neuroligin-3 sniff, follow, groom and explore other mice as much as controls do, a new study has found.
    news

    Directly contradicting a report of a promising autism mouse model, mice carrying a mutation in the neuroligin-3 gene show no signs of the disorder, according to a study published in Autism Research 1.

    The study, published in June, has left researchers in the field struggling to reconcile the results with those...

    19 Aug 2008 .:. 0 comments
  • news

    Parents of some children with autism rely on others’ mouths rather than eyes to read emotions, just as individuals with autism do, according to a study published today in Current Biology 1.

    The study is the first to quantify specific face-processing traits in parents of children with autism, bolstering the longstanding...

    17 Jul 2008 .:. 0 comments
  • blog

    For many parents with autism, the ultimate goal is to have their children lead lives that are as ‘normal’ as possible — and that includes attending mainstream schools, where their child would be just like everyone else.

    The problem is, many of these children are not like everyone else, and aren’t treated...

    16 Jul 2008 .:. 1 comment