“Restricted, repetitive, and stereotyped patterns of behavior, interests, and activities”—-these are noted in one of the DSM-IV criteria for Autism Spectrum Disorder. A study published in the December 10th Neuron has found that reducing the activity of the gene FKBP12 in the brains of mice affected their synapses, and increased obsessive behavior and “fearful memory.” As noted in today’s Science Daily:
The protein FKBP12 regulates several important cell signaling pathways, and decreasing its activity enhances long-term potentiation in the hippocampus, said Dr. Susan Hamilton, chair of molecular physiology and biophysics at [Baylow College of Medicine] and a senior author of …read more