Monitor this situation.
Unsubscribe anytime.
[SITUATION] · [QUIET] · [HEALTH]
2 clusters · 2 sources · 25 days · First seen · Last updated
Research on autism sex differences and genetic profiles
Overview
Recent scientific studies have explored the biological and genetic factors contributing to autism diagnosis patterns. One study published in Behavior Genetics suggests that the timing of an autism diagnosis may be a more significant indicator of genetic risk profiles than biological sex. Researchers found that early-diagnosed autism shows stronger genetic links to cognitive and educational traits, while late-diagnosed autism is more closely associated with ADHD, depression, and PTSD.
Other research has focused on why autism is diagnosed more frequently in males. A study led by Boston Children’s Hospital indicates that the ZFX gene on the X chromosome may provide a protective buffer for females. Additionally, research from Cold Spring Harbor Laboratory using mouse models suggests that maternal immune activation and placental changes may lead to autism-like traits specifically in male fetuses during certain developmental windows, while females appear to develop normally.
Entities
Irene Sanchez Martin · Sophie Breunig · Behavior Genetics · Boston Children’s Hospital · Cold Spring Harbor Laboratory
Timeline
-
[HEALTH] 2 sourcesResearchers identify potential biological factors in autism sex differences
Studies suggest the ZFX gene and maternal immune responses during pregnancy may explain why autism is more frequently diagnosed in males than females.
-
[HEALTH] 2 sourcesGenetic study links autism diagnosis timing to distinct risk profiles
Research indicates that autism genetic profiles differ more significantly based on diagnosis timing than biological sex, with early diagnoses linked to cognitive traits and late diagnoses to mental health.
Sources
newatlas.com · sciencedaily.com