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Spectrum: Autism Research News

Tag: spoken version

April 2021
Twin sisters spending their time using laptop and smart phone at home

Genes drive autistic people’s reactivity to environmental cues

by  /  2 April 2021

Genes influence how autistic people react to sights, sounds and other sensory cues, whereas environmental factors shape their tendency to notice and seek out such stimuli, a new study in twins suggests.

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Atlas maps distinct cell types during earliest stages of brain development

by  /  1 April 2021

A new atlas profiles gene activity early on during development in the human fetal brain.

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March 2021
diverse classroom of middle school students during a lesson.

Massive U.K. study finds racial and ethnic disparities in autism diagnoses

by ,  /  29 March 2021

About 1.8 percent of schoolchildren in England are autistic, and the prevalence is highest among Black children, at about 2.1 percent.

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Mouse brain neurons labeled with a genetic marker show pink on a dramatic blue background.

Early training forestalls motor, memory difficulties in mouse model of Rett syndrome

by  /  24 March 2021

Motor and memory training early in life postpones the onset of difficulties in those areas in a mouse model of Rett syndrome, and stimulating neurons involved in those skills appears to mimic the effects of training.

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Brain made of DNA strands on a background of molecule shapes

There are no autism-specific genes, just brain genes

by ,  /  23 March 2021

There is not yet a single example of a gene that, when mutated, increases the likelihood of autism but not of other neurodevelopmental conditions, including intellectual disability.

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Geometric figures in soft palette shows family group following a navigator or guide figure

Family navigation helps reduce disparities in autism diagnosis

by  /  22 March 2021

Training community members to help families access care increases the likelihood that children from low-income and minority groups will obtain diagnostic evaluations.

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Collage illustration: Modern white lab mice look across an abyss to a cohort of historical illustrations of animals.

New statistical method may spare lab animals

by  /  18 March 2021

An online tool could help researchers limit the number of animals needed to power their studies.

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Operating room scene shows baby being guided out of belly of mother during a c-section.

Cesarean delivery unlikely to sway child’s likelihood of autism

by  /  17 March 2021

Autism and other neurodevelopmental conditions are more common among children born by C-section than those delivered vaginally, but the procedure itself does not underlie the association, according to a new study.

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Oligodendrocyte shown orange on black in this scanning electron micrograph.

How oligodendrocytes may shape autism

by  /  15 March 2021

A growing body of evidence shows that brain cells called oligodendrocytes may play a larger role in autism than previously thought.

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Street view in Ricuarte, Colombia

Colombia lags behind in fragile X syndrome testing, diagnosis

by  /  10 March 2021

People with fragile X syndrome in Colombia are diagnosed at age 27, on average, according to the first study to assess diagnosis in the country. By comparison, the average age of fragile X diagnosis in the United States is younger than 4.

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