Learning and memory have been closely linked to
strengthening of synaptic connections between neurons (i.e., synaptic plasticity) within the dentate gyrus (DG)- CA3 - CA1 trisynaptic circuit of the
The findings offer support for Tonegawa's new hypothesis that
the strengthening of synaptic connections, while necessary for a memory to be initially encoded, is not necessary for its subsequent long - term storage.
Not exact matches
In a developing fetus, she surmised, those phone calls would reach groups
of nerve cells in the LGN; as their
synaptic connections with the retinal neurons
strengthened, the LGN neurons would begin forming «area codes»
of their own.
What develops the brain is stimulation — the process
of synaptic architecture depends on stimuli — it
strengthens the
connections needed and prunes those not needed.
When the researchers modeled the effects in mice, they found it
strengthened the
connections between neurons that make learning possible — what is known as
synaptic plasticity — by increasing the action
of a cell receptor critical to forming memories.