
Fragile X Mental Retardation 1 (FMR1) gene
The FMR1 gene is located on the X chromosome and is crucial for normal brain development. It produces a protein called FMRP, which helps regulate the connections between brain cells. A mutation in this gene can lead to Fragile X syndrome, a genetic condition often resulting in intellectual disabilities, behavioral challenges, and developmental delays. This syndrome is the most common inherited cause of intellectual disability and can also affect physical features and social skills. The severity varies among individuals, and early intervention can help manage symptoms and support development.