Autism spectrum disorder, defined by challenges in social interaction and communication, often coexists with conditions like epilepsy and anxiety. This new study reveals that the maternal microbiome— the community of bacteria in a mother’s gut—might influence a child’s brain development more than previously believed. The research suggests these microbes shape immune responses during critical stages, potentially affecting neurological outcomes.
Lead researcher John Lukens emphasizes that the microbiome’s impact extends beyond digestion, influencing the immune system and brain development in complex ways. While the findings open new paths for understanding autism’s roots, they also underscore the need for further exploration. This emerging science could transform prevention and treatment, offering hope amid the ongoing mystery of autism’s origins.