'Aquaporin 4' is found in the basolateral cell membrane of principal collecting duct cells and provide a pathway for water to exit these cells.
AQP4 is constitutively expressed.
AQP4 is expressed in
astrocytes and are
upregulated by direct insult to the
central nervous system.
Pathology
It is the autoimmune target in
Devic's disease.
See also
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Aquaporins
External links
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