synaptic
si-NAP-tik
Definition
Relating to the synapse, which is the junction between two nerve cells where signals are transmitted.
Etymology
Derived from the Greek 'synaptikos', meaning 'serving to join or fasten together', which stems from 'synaptein' (to join together). It entered English in the late 19th century to describe the connection points between neurons.
In the news
The article describes 'synaptic remodelling' in AgRP neurons as evidence that these brain cells are actively adapting to semaglutide treatment rather than just being turned off.
Scientists assumed semaglutide’s long-term effects would depend on silencing the brain’s hunger neurons. But a Yale-led study published in PNAS in August 2026 found that prolonged treatment recruited these neurons in female mice—and disrupting them w
Read the full article ↗ScienceBlog.com