Skip to main content

Spectrum: Autism Research News

Author

Laura Dattaro

Former Senior News Writer

Laura Dattaro was a senior reporter at Spectrum from 2020 to 2023, where she covered genetics, mental health, public policy and other areas of autism research. She proposed and wrote the Null and Noteworthy newsletter, a monthly recap of studies with null results and replications. Dattaro has worked as a science journalist and editor for more than 10 years and has written for the Columbia Journalism ReviewPopular MechanicsSlate and The New York Times, among other publications. Before joining Spectrum, she also worked as associate producer for the World Science Festival. Dattaro has an M.A. in science and health journalism from Columbia University and a B.A. in English and music from the University of Delaware. You can find her on Twitter at @LauraLauraDat.

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.

Comments
Illustration of hybrid objects: part light bulb, part lab vial, some in blue and some in red to signify null and replicated results

Null and Noteworthy: Brain folds, flickering faces, wearable eye trackers

by  /  25 March 2021

Welcome to the Null and Noteworthy newsletter, a roundup of papers that do the vital work of reproducing a previous result or reporting the absence of one.

Comments
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.

Comments
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.

Comments
Tiny cortical organoids in petri dish

Year-old organoids echo genetic shifts seen at birth

by  /  8 March 2021

3D cultures of human brain cells kept alive for more than a year undergo transitions in gene activity that resemble those seen in newborns, and may be used to study autism genes in postnatal stages of brain development.

Comments
Hands of researcher in two colors, one hand with Fragile X and the other with COIVD shapes connected by multicolored dots.

Fragile X researcher takes on COVID-19

by  /  2 March 2021

Cara Westmark has spent the past year building the case that a drug designed for fragile X syndrome might help coronavirus patients, too.

Comments
February 2021
Transmission Electron micrograph shows mitochondria colored an aqua blue.

Changes to mitochondrial DNA spur autism-like traits in mice

by  /  17 February 2021

Mice with a mutation in their mitochondrial DNA show altered brain activity, repetitive behaviors and reduced sociability, according to a new study.

Comments
Maria Chahrour and Leah Seyoum-Tesfa framed by a window at Maria's home.

How two researchers built the first genetics cohort of African children with autism

by  /  16 February 2021

In this recorded interview, Maria Chahrour and Leah Seyoum-Tesfa talk about how they work closely with immigrant communities to increase diversity in genetic studies of autism.

Comments

Mutations in frogs point to autism genes’ shared role in neurogenesis

by  /  10 February 2021

Mutations in any of 10 autism-linked genes in frogs lead to the same overabundance of brain cells that develop into neurons; the sex hormone estrogen lowers this excess.

Comments
four figures overlapping in red and blue with multi-colored genetic info

Common variants link autism, ADHD, Tourette syndrome

by  /  2 February 2021

Genetic variants that contribute to autism may also be involved in attention deficit hyperactivity disorder and Tourette syndrome, according to a new study.

Comments