Autism research on single neurons suggests signaling problems in brain circuits

Autism research on single neurons suggests signaling problems in brain circuits

By comparing RNA analyses of brain cells from healthy people not diagnosed with any brain disease with those done in patients with autism, researchers like myself can figure out which processes are different and in which cells. By analyzing single cellular nuclei from this postmortem brain of people with and without autism, we profiled the RNA within 100,000 single brain cells of many such individuals. From these results, I and my colleagues understand that the same parts of the synaptic machinery which are critical for sending signals and transmitting information in the upper-layer neurons might be broken in many autism patients, leading to abnormal brain function.

Source: theconversation.com