Dynamic coupling of whole-brain neuronal and neurotransmitter systems
Proceedings of the National Academy of Sciences – April 13, 2020
Source: OpenAlex
Summary
A groundbreaking Neuroscience study reveals how Psilocybin fundamentally alters brain function. Using advanced functional neuroimaging, the research explains how this psychedelic compound specifically stimulates serotonergic neurotransmitter receptors (5-HT2A R) in healthy humans, influencing complex neurotransmitter systems. This work, crucial for Psychedelics and Drug Studies and Mental Health Research Topics, offers deep understanding of neurotransmitter receptor influence on behavior. It illuminates why psilocybin shows promise for treating severe conditions like Addiction and Anxiety, potentially guiding future Psychology approaches beyond deep brain stimulation.
Abstract
Significance In a technical tour de force, we have created a framework demonstrating the underlying fundamental principles of bidirectional coupling of neuronal and neurotransmitter dynamical systems. Specifically, in the present study, we combined multimodal neuroimaging data to causally explain the functional effects of specific serotoninergic receptor (5-HT 2A R) stimulation with psilocybin in healthy humans. Longer term, this could provide a better understanding of why psilocybin is showing considerable promise as a therapeutic intervention for neuropsychiatric disorders including depression, anxiety, and addiction.