Not exact matches
Arising from the Schwann
cells of the vestibular (balance)
nerve, these tumors can grow to the point of damaging
nearby structures — and can lead to death by compressing the brainstem.
Most people assume that all busy
nerve cells, or neurons, signal
nearby blood vessels to replenish themselves.
Frequently, a virus will infect an epithelial
cell, which compared with a
nerve cells are «real virus factories,» says Schiffer: They produce massive amounts of virus that can infect other
nearby epithelial
cells and can presumably also infect sexual partners.
Previous work had shown that the DNA region in question, a promoter located on chromosome 17, switches on a
nearby gene coding for a protein that shuttles serotonin back into
nerve cells so they can reuse it as a neurotransmitter.
When an axolotl suffers a spinal cord injury,
nearby cells called glial
cells kick into high gear, proliferating rapidly and repositioning themselves to rebuild the connections between
nerves and reconnect the injured spinal cord.
It allows a specific neurotransmitter called histamine to build up in the spaces between
nerve cells by blocking its uptake into the
nearby cells.