Selective dendrite damage in hippocampal CA1 stratum radiatum with unchanged axon ultrastructure and glutamate uptake after transient cerebral ischaemia in the rat.
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Selective dendrite damage in hippocampal CA1 stratum radiatum with unchanged axon ultrastructure and glutamate uptake after transient cerebral ischaemia in the rat. / Johansen, Flemming Fryd; Jørgensen, M B; Ekström von Lubitz, D K; Diemer, N H.
In: Brain Research, Vol. 291, No. 2, 1984, p. 373-7.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Selective dendrite damage in hippocampal CA1 stratum radiatum with unchanged axon ultrastructure and glutamate uptake after transient cerebral ischaemia in the rat.
AU - Johansen, Flemming Fryd
AU - Jørgensen, M B
AU - Ekström von Lubitz, D K
AU - Diemer, N H
N1 - Keywords: Animals; Axons; Calcium; Dendrites; Glutamates; Glutamic Acid; Hippocampus; Ischemic Attack, Transient; Male; Microscopy, Electron; Rats; Rats, Inbred Strains
PY - 1984
Y1 - 1984
N2 - In this study of the rat hippocampal CA1 stratum radiatum 4 days after 20 min transient cerebral ischaemia, we demonstrated ultrastructural dendritic degeneration and loss, whereas most axons appeared undamaged. Autoradiographs 4 days after ischaemia showed unchanged Na+-dependent glutamate high affinity uptake. The role of glutamate and Ca2+ for this selective postsynaptic vulnerability is discussed.
AB - In this study of the rat hippocampal CA1 stratum radiatum 4 days after 20 min transient cerebral ischaemia, we demonstrated ultrastructural dendritic degeneration and loss, whereas most axons appeared undamaged. Autoradiographs 4 days after ischaemia showed unchanged Na+-dependent glutamate high affinity uptake. The role of glutamate and Ca2+ for this selective postsynaptic vulnerability is discussed.
M3 - Journal article
C2 - 6141837
VL - 291
SP - 373
EP - 377
JO - Brain Research
JF - Brain Research
SN - 0006-8993
IS - 2
ER -
ID: 5259546