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In recent years, a growing body of research has highlighted the significant role of gut microbiota in overall health. From mental well-being and stress responses to susceptibility to autoimmune conditions such as rheumatoid arthritis and type 1 diabetes, the influence of gut bacteria appears to be extensive.
A recent study published in The Journal of Immunology offers new insight into a possible relationship between the gut microbiome and autism spectrum disorder (ASD).
The World Health Organization defines autism as a group of developmental conditions affecting brain development, particularly social interaction and communication. According to the WHO, individuals with autism often experience co-occurring conditions such as epilepsy, depression, anxiety, and attention-deficit/hyperactivity disorder (ADHD), as well as challenges like sleep difficulties and self-injurious behaviors. Intellectual abilities can vary widely from person to person.
The study suggests that a mother’s gut microbiota may have a greater influence on autism-related outcomes than the child’s own microbiome.
“The microbiome can shape the developing brain in multiple ways,” said John Lukens, PhD, lead researcher from the University of Virginia School of Medicine. “It plays an important role in calibrating how the offspring’s immune system responds to infection, injury, or stress.”
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