This suggests that interferon gamma normally
dampens brain signals in this region — and that it affects social behavior.
One of the new types boosts brain signaling in mice, and the other
dampens brain signaling in people.
Not exact matches
Signals from the sensors also make the
brain dampen the nervous system, leaving you less sensitive to pain.
The
brain signals at that stage are quite complex, set against noise that is difficult to
dampen.
Their simulation showed that
brain cells not only need to boost the
signal, they also need to
dampen the noise.
Also,
signaling in the
brain's reward system was
dampened when the nicotine - exposed animals consumed alcohol.
In their research in mice, described in the journal Nature online Oct. 21, the investigators showed that TRN neurons, which have been previously implicated in the
dampening of
brain signals in people, were also less active when the mice were led to focus on — and respond to — a visual flash of light to get a milk reward.
These crossings simulate the way a
signal from one neuron to another in the
brain can be intensified or
dampened based on the strength of the connection.