Choroid plexus, brain and kidney Na+, K+-ATPase: Comparative activities in fetal, newborn and young adult rabbits

Autor: J.B. Pritchard, J.R. Pick, L.A. O'Tuama, W. Mitchell, C.S. Kim
Rok vydání: 1982
Předmět:
Zdroj: Neuroscience Letters. 31:37-40
ISSN: 0304-3940
DOI: 10.1016/0304-3940(82)90050-7
Popis: We have studied maturation of brain barrier systems in fetal, newborn, juvenile and adult rabbits. We have compared choroid plexus and brain Na + , K + -ATPase levels in eacc age group, as well as serum and CSF Na + concentration as a measure of the ability of the choroid plexus to generate a gradient from blood to CSF. The choroid plexus appears functionally mature at all ages studied, both in ability to produce a Na + gradient and in ATPase levels. In contrast, brain ATPase levels rose markedly with age. Kidney ATPase measured for comparison showed a pattern similar to brain.
Databáze: OpenAIRE