Maria Karayiorgou
Professor
Columbia University
From this contributor
Dosage effects of 22q11 chromosomal region
Research into the 22q11.2 chromosomal region, which is linked to both schizophrenia and autism, can provide important insights into how rare duplications and deletions may lead to neuropsychiatric disorders, says Maria Karayiorgou.
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Boys and girls may be vulnerable to different genetic changes, which could help explain why the condition is more common in boys despite linked variants appearing more often in girls.
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Engrams in amygdala lean on astrocytes to solidify memories
Disrupting the astrocyte-neuronal dynamic in mice destabilizes their memory of fear conditioning.