December 25, 2024

Mayo Clinic Study Reveals Immune Cells’ Unexpected Role in Anesthesia Recovery

Mayo scientists found that special immune cells in the brain called microglia can act to protect neurons from the consequences of anesthesia to awaken the brain.Microglias Role in Neuronal Activity” This is the first time weve seen microglia improve and improve neuronal activity by physically engaging the brain circuits,” says Mayo Clinic neuroscientist Long-Jun Wu, senior author of the study.The researchers observed microglia wedging between nerve cells and repressive synapses, suppressing neural activity under anesthesia. Microglia were found more than 100 years ago, it wasnt until the last 20 years that they ended up being a major research study focus.Advances in Microglia ResearchIn the beginning, researchers only had actually repaired slides of microglia to analyze, which provided still pictures of these cells. They have revealed that microglia can moisten neuronal hyperactivity throughout seizures from epilepsy.Microglias Response to AnesthesiaIn 2019, the researchers found that microglia can notice when the brain and its activity is being suppressed, for example, by anesthesia.

Mayo researchers discovered that unique immune cells in the brain called microglia can act to protect nerve cells from the effects of anesthesia to awaken the brain.Microglias Role in Neuronal Activity” This is the first time weve seen microglia improve and boost neuronal activity by physically engaging the brain circuits,” states Mayo Clinic neuroscientist Long-Jun Wu, senior author of the study.The researchers observed microglia wedging between neurons and repressive synapses, reducing neural activity under anesthesia. Microglia were found more than 100 years ago, it wasnt until the last 20 years that they became a severe research focus.Advances in Microglia ResearchIn the beginning, scientists just had repaired slides of microglia to examine, which offered still snapshots of these cells. They have shown that microglia can moisten neuronal hyperactivity during seizures from epilepsy.Microglias Response to AnesthesiaIn 2019, the researchers discovered that microglia can sense when the brain and its activity is being suppressed, for example, by anesthesia.