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Genetics Predict Suicide Risk in U.S. Army Soldiers (2024 Polygenic Analysis)

Suicide remains a leading cause of death worldwide, with its prevention a top priority for both public health initiatives and individual care strategies. Recent research in the US Army offers new insights into the genetic underpinnings of suicide attempts, suggesting that polygenic risk scores (PRS) could become a valuable tool in identifying individuals at risk. …

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Genetics of Common Executive Function (Cognition) from UK Biobank Data (2023 Study)

Executive functioning (EF) is a cognitive cornerstone essential for goal-directed behaviors and complex thinking. Recent research leveraging the massive UK Biobank dataset has shed new light on the genetic underpinnings of EF, revealing its distinct genetic profile from intelligence (IQ) and its intricate link with psychiatric disorders. This study underscores the importance of EF in …

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Autism Genetics & Brain Cortex Surface Area (2024 Study)

Recent research has shed light on the complex relationship between Autism Spectrum Disorder (ASD) and alterations in the cortical surface area (SA) of the brain. By analyzing large-scale genetic data, scientists have begun to unravel the intricate genetic correlations and causal connections between these two factors. Highlights: Genetic Correlation Identified: The study found a nominal …

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Genetics & Early Language Development: Vocabulary, Literacy, Cognition, ADHD (2023 Study)

Recent advancements in genetics have illuminated the complex interplay between genetic factors and early vocabulary development in children. A comprehensive meta-genome-wide association study (meta-GWAS) delves into how genetic variations influence the acquisition of vocabulary in infancy and toddlerhood. This research not only enhances our understanding of language development but also sheds light on its genetic …

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Genetics & Age-Related Cognitive Decline: Insights from TOMORROW Trial (2024 Study)

In a study utilizing data from the TOMMORROW trial, researchers have embarked on a novel exploration of genetic associations with cognitive change in older individuals. Employing a genome-wide association study (GWAS) approach, they’ve identified specific genetic variants linked to cognitive dynamics, providing new insights into the genetic underpinnings of cognitive change with aging. Highlights: Novel …

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Genetics of Anxiety Disorders: Insights from Human & Animal Research (2023)

Anxiety disorders, characterized by excessive or prolonged fear and anxiety, are influenced by both genetic and environmental factors. Recent advancements in genetics and animal model research are shedding light on the intricate neurobiological mechanisms underlying these conditions. Highlights: Anxiety disorders have a moderate heritability, indicating a significant genetic component. Chronic psychosocial stress and traumatic events …

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