Objective To study the influence of defection of Fragile X mental retardation-1 gene (FMR1) on cyclic adenosine monophosphate (cAMP) and to discuss its mechanism.

• 目的 探讨脆性X智力低下一号基因 (FMR1)表达缺失对环磷酸腺苷 (cAMP)的影响及其机制。