myelin
/ˈmaɪ.əl.ɪn/
Definition
A protective, fatty white substance that coats nerve fibers, acting as insulation to ensure fast and efficient communication between neurons.
Etymology
The word is derived from the Greek 'myelos', meaning 'marrow', combined with the chemical suffix '-in'. It was coined in the mid-19th century by German scientist Rudolf Virchow to describe the insulating sheath of nerve fibers.
In the news
In the article, myelin is described as the 'white matter' that is negatively affected by opioid withdrawal, potentially hindering the brain's decision-making and self-control capabilities. Research indicates that the genetic processes creating this substance are suppressed during withdrawal.
Study uncovers another way that opioid use, withdrawal affect the brain
Read the full article ↗ASU News