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gliosis

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
gliosis /gli·o·sis/ (gli-o´sis) an excess of astroglia in damaged areas of the central nervous system.
gli·o·sis (gl-ss, gl-)
n.
Excessive proliferation of the neuroglia.

gliosis
[glī·ō′sis]
a proliferation of astrocytes that may appear as a sign of healing after a central nervous system injury. See also fibrogliosis.

gliosis [gli-o´sis]
an excess of astroglia in damaged areas of the central nervous system.

gliosis
an excess of astroglia in damaged areas of the central nervous system.

gliosis
Astrocytosis, astrogliosis Neuropathology An abnormal ↑ in astrocytes 2º to destruction of nearby neurons, typically due to ↓ glucose or O2


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7,8,17) However, it is generally thought that the neuroimaging features are the end result of intralysosomal storage and gliosis owing to axonal and myelin loss in the central cortical neurons.
1,6) Hypertrophy of the olivary nucleus following a primary brainstem injury is believed to represent a combination of cell body enlargement, vacuolation of the cytoplasm, astrocytic proliferation, demyelination, and fibrillary gliosis.
Thus pathological processes, possibly including atrophy, apoptosis, gliosis, and aberrant sprouting [3-5], can be assumed to predominate, causing a net result of increased activity in ascending nociceptive pathways.
 
 
 
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