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Spectrum: Autism Research News

Tag: GWAS

November 2022
A pattern in the style of genetic sequencing forms into the shape of the African continent.

Africa’s genomic role: Q&A with Conrad Iyegbe and Niran Okewole

by  /  28 November 2022

Psychiatric genomics promises to shed light on the genetic basis of autism, but it’s vital to include Africa in this research, Iyegbe and Okewole say.

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September 2022
Conceptual illustration of a door leading from one area of the brain to another area of the brain.

Autism’s genetic heterogeneity evident in brain connectivity patterns

by  /  27 September 2022

The results highlight the importance of subgrouping study participants based on their underlying genetics, the researchers say.

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August 2022

Mutations disrupting chromatin interactions contribute to autism

by  /  8 August 2022

The mutations occur spontaneously in noncoding stretches of DNA that control gene expression.

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A pregnant woman and another figure are obscured by shadows.

Maternal genetics may confound studies of autism’s link to prenatal factors

by  /  2 August 2022

Women who carry genetic variants tied to autism have an elevated chance of experiencing pregnancy-related events linked to the condition in their children.

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July 2022
Concept illustration of DNA deletion: 2 DNA strands extend horizontally across a burnt orange background. The bottom is intact, while there are gaps in the top strand.

Deletions on chromosome 22 have ripple effects across genome

by  /  20 July 2022

Deletion of the 22q11.2 chromosomal region alters the expression of numerous autism- and schizophrenia-linked genes, most of which are not contained within the deleted region, a new study suggests.

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June 2022
An illustration of DNA sequencing

DNA may hold clues to oxytocin levels in autistic people

by  /  30 June 2022

Genetic factors could help explain why the ‘social hormone’ failed to benefit autistic people in a phase 3 clinical trial last year.

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Illustration of a pregnant woman in a peach-colored shirt and light red pants standing in profile against a backdrop of chromosomes

Autism linked to inflammatory bowel disease in parents

by  /  28 June 2022

The inflammation associated with the disease, particularly in mothers, may contribute to autism traits in children.

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May 2022

Information loss may weaken autism genetic scores

by  /  13 May 2022

Even the best data practices and technology drop key variants in attempts to predict autism likelihood.

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Autism and the complete human genome: Q&A with Evan Eichler

by  /  10 May 2022

Scientists have at last filled in the missing gaps — an advance likely to inform every aspect of autism genetics research, Eichler says.

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September 2021
Four brains showing areas affected by the X chomosome in yellow

X chromosome exerts extra influence on brain development

by  /  15 September 2021

The X chromosome holds stronger-than-expected genetic sway over the structure of several brain regions. The genes that may underlie this oversized influence have ties to autism.

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