Postsynaptic blockade of inhibitory postsynaptic currents by plasmin in CA1 pyramidal cells of rat hippocampus

Brain Research

Volumn 761, Issue 1, 1997, Pages 93-96

  Mizutani, Akio ^a   Tanaka, Tatsuro ^a   Saito, Hiroshi ^a   Matsuki, Norio ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

Aminobutyric acid (GABA); CA1 pyramidal cell; Excitatory postsynaptic current; Hippocampal slice; Inhibitory postsynaptic current; Plasmin; Rat; Whole cell recording

Indexed keywords

4 AMINOBUTYRIC ACID; 4 AMINOBUTYRIC ACID A RECEPTOR; CALCIUM ION; ETHYLENE GLYCOL 1,2 BIS(2 AMINOPHENYL) ETHER N,N,N',N' TETRAACETIC ACID; N METHYL DEXTRO ASPARTIC ACID; PLASMIN;

ANIMAL TISSUE; ARTICLE; CALCIUM CELL LEVEL; CONTROLLED STUDY; DENTATE GYRUS; EXCITATORY POSTSYNAPTIC POTENTIAL; HIPPOCAMPUS; LONG TERM POTENTIATION; NONHUMAN; PRIORITY JOURNAL; PYRAMIDAL NERVE CELL; RAT;

ANIMALS; DENTATE GYRUS; ELECTRIC STIMULATION; FIBRINOLYTIC AGENTS; GAMMA-AMINOBUTYRIC ACID; NEURAL INHIBITION; PATCH-CLAMP TECHNIQUES; PLASMIN; PYRAMIDAL CELLS; RATS; RATS, WISTAR; SYNAPTIC TRANSMISSION;

EID: 0030739237     PISSN: 00068993     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0006-8993(97)00338-7     Document Type: Article

References (23)

1. Bliss T.V.P., Collingridge G.L. A synaptic model of memory: long-term potentiation in the hippocampus. Nature. 361:1993;31-39.
2. Buhl E.H., Halasy K., Somogyi P. Diverse sources of hippocampal unitary inhibitory postsynaptic potentials and the number of synaptic release sites. Nature. 368:1994;823-828.
3. Chen Q.X., Stelzer A., Kay A.R., Wong R.K.S. GABAA receptor function is regulated by phosphorylation in acutely dissociated guinea-pig hippocampal neurons. J. Physiol. 420:1990;207-221.
4. Coan E.J., Collingridge G.L. Characterization of an N-methyl-D-aspartate receptor component of synaptic transmission in rat hippocampal slices. Neuroscience. 22:1987;1-8.
5. Collen D. On the regulation and control of fibrynolysis. Thromb. Haemost. 43:1980;77-89.
6. Collingridge G.L., Kehl S.J., McLennan H. Excitatory amino-acids in synaptic transmission in the Schaffer collateral-commissural pathway of the rat hippocampus. J. Physiol. 334:1983;33-46.
7. Frey U., Muller M., Kuhl D. A different form of long-lasting potentiation revealed in tissue plasminogen activator mutant mice. J. Neurosci. 16:1996;2057-2063.
8. Gualandris A., Jones T.E., Strickland S., Tsirka S.E. Membrane depolarization induces calcium-dependent secretion of tissue plasminogen activator. J. Neurosci. 16:1996;2220-2225.
9. Harris E.W., Ganong A.H., Cotman C.W. Long-term potentiation in the hippocampus involved activation of N-methyl-D-aspartate receptors. Brain Res. 323:1984;132-137.
10. Hestrin S., Nicoll R.A., Perkel D.J., Sah P. Analysis of excitatory synaptic action in pyramidal cells using whole-cell recording from rat hippocampal slices. J. Physiol. 422:1990;203-225.
11. Huang Y.-Y., Bach M.E., Lipp H.P., Zhuo M., Wolfer D.P., Hawkins R.D., Schoonjas L., Kandel E.R., Godfraind J.M., Mulligan R., Collen D., Carmeliet P. Mice lacking the gene encoding tissue-type plasminogen activator show a selective interference with late-phase long-term potentiation in both Schaffer collateral and mossy fiber pathways. Proc. Natl. Acad. Sci. USA. 93:1996;8699-8704.
12. Inoue K., Koizumi S., Nakajima K., Hamanoue M., Kohsaka S. Modulatory effect of plasminogen on NMDA-induced increase in intracellular free calcium concentration in rat cultured hippocampal neurons. Neurosci. Lett. 179:1994;87-90.
13. Inoue M., Oomura Y., Yakushiji T., Akaike N. Intracellular calcium ions decrease the affinity of the GABA receptor. Nature. 324:1986;156-158.
14. 2+ on GABA-activated currents in cerebellar granule cells in culture. J. Membrane Biol. 142:1994;209-216.
15. Mizutani A., Saito H., Matsuki N. Possible involvement of plasmin in long-term potentiation of rat hippocampal slices. Brain Res. 739:1996;276-281.
16. Monard D. Cell-derived proteases and protease inhibitors as regulators of neurite outgrowth. Trends Neurosci. 11:1988;541-544.
17. Nagata K., Nakajima K., Kohsaka S. Plasminogen promotes the development of rat mesencephalic dopaminergic neurons in vitro. Dev. Brain Res. 75:1993;31-37.
18. Nagata K., Nakajima K., Takemoto N., Saito H., Kohsaka S. Microglia-derived plasminogen enhances neurite outgrowth from explant cultures of rat brain. Int. J. Dev. Neurosci. 11:1993;227-237.
19. Nakajima K., Tsuzaki N., Nagata K., Takemoto N., Kohsaka S. Production and secretion of plasminogen in cultured rat brain microglia. FEBS Lett. 308:1992;179-182.
20. Qian Z., Gilbert M.E., Colicos M.A., Kandel E.R., Kuhl D. Tissue-plasminogen activator is induced as an immediate-early gene during seizure, kindling and long-term potentiation. Nature. 361:1993;453-457.
21. A-receptor function in hippocampal cells is maintained by phosphorylation factors. Science. 241:1988;339-341.
22. Stelzer A., Simon G., Kovacs G., Rai R. Synaptic disinhibition during maintenance of long-term potentiation in the CA1 hippocampal subfield. Proc. Natl. Acad. Sci. USA. 91:1994;3058-3062.
23. Wigström H., Gustafsson B. Facilitated induction of hippocampal long-term potentiation during blockade of inhibition. Nature. 301:1983;603-604.