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Spectrum: Autism Research News

Tag: hyperactivity

January 2014

Gut woes may accompany repetitive behaviors in autism

by  /  24 January 2014

Children with autism who have constipation are often also plagued by compulsive or repetitive behaviors, a core feature of autism, finds a study published 29 November in the Journal of Autism and Developmental Disorders.

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Early tests predict intellect in adults with autism

by  /  9 January 2014

Intelligence quotients of toddlers with autism closely predict how they will fare as adults, reports a 17-year study published 9 December in the Journal of Child Psychology and Psychiatry.

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December 2013

Genetics: SHANK3 duplication leads to hyperactivity in mice

by  /  17 December 2013

Mice with a duplication of SHANK3, a gene with strong links to autism, are hyperactive and manic, reports a study published 7 November in Nature.
 

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Molecular mechanisms: Enzyme blockers help fragile X mice

by  /  13 December 2013

Lithium and other drugs that inhibit a key enzyme called GSK-3 reverse cognitive deficits in a mouse model of fragile X syndrome, according to a pair of studies published in August and September. 

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November 2013

Genetics: Spontaneous mutation links dopamine to autism

by  /  12 November 2013

A newly discovered spontaneous mutation, described 27 August in Molecular Psychiatry, links autism to changes in the regulation of the chemical messenger dopamine.

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October 2013

ESSENCE: From defined categories to broad understanding

by  /  8 October 2013

Clinicians should place children under age 5 who have developmental delay into a broad diagnostic category, called ESSENCE, which may then resolve into any number of individual diagnoses over time, says Christopher Gillberg. 

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September 2013

Cognition and behavior: Autism symptoms change over time

by  /  27 September 2013

Siblings of children with autism who are later diagnosed with the disorder themselves become more active, less adaptable and less likely to approach others over time, according to a study published 3 July in the Journal of Autism and Developmental Disorders.

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August 2013

How gender influences the autism brain

by ,  /  27 August 2013

Understanding the basis of sexual dimorphism in autism may not only inform our treatment of this condition, but may translate to therapies for many other mental illnesses, say Nirao Shah and Devanand Manoli.

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Ritalin reaction

by  /  23 August 2013

Some children with autism and hyperactivity have a genetic intolerance to methylphenidate (Ritalin), the drug commonly prescribed for attention deficit hyperactivity disorder, reports a new study published 16 July in Pharmacogenomics.

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Genetics: Genes near Williams region linked to autism traits

by  /  23 August 2013

Genes near the chromosomal region implicated in Williams syndrome are involved in epilepsy and autism-like behaviors, according to a study published 12 June in the European Journal of Human Genetics.

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