Time-dependent depotentiation in the dentate gyrus of freely moving rats by repeated brief 7 Hz stimulation

Neuroscience Letters

Volumn 339, Issue 1, 2003, Pages 82-84

  Straube, Thomas ^a   Frey, Julietta Uta ^a  

^a LEIBNIZ INSTITUTE FOR NEUROBIOLOGY   (Germany)

Author keywords

Dentate gyrus; Depotentiation; Hippocampus; Long term potentiation; Low frequency stimulation

Indexed keywords

ANIMAL EXPERIMENT; ARTICLE; BRAIN DEPTH STIMULATION; CONTROLLED STUDY; DENTATE GYRUS; HIPPOCAMPUS; INFORMATION PROCESSING; LONG TERM POTENTIATION; MALE; NONHUMAN; OSCILLATION; PRIORITY JOURNAL; RAT; SENSORY STIMULATION; TETANUS;

ANIMALS; DENTATE GYRUS; ELECTRIC STIMULATION; LONG-TERM POTENTIATION; MALE; RATS; RATS, WISTAR;

EID: 0037435397     PISSN: 03043940     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-3940(02)01418-0     Document Type: Article

References (13)

1. Abraham W.C., Mason-Parker S.E., Logan B. Low-frequency stimulation does not readily cause long-term depression or depotentiation in the dentate gyrus of awake rats. Brain Res. 722:1996;217-221.
2. Barrionuevo G., Schottler F., Lynch G. The effects of repetitive low frequency stimulation on control and "potentiated" synaptic responses in the hippocampus. Life Sci. 24:1980;2385-2391.
3. Buzsaki G. Two-stage model of memory trace formation: a role for "noisy" brain states. Neuroscience. 31:1989;551-570.
4. Doyle C.A., Cullen W.K., Rowan M.J., Anwyl R. Low-frequency stimulation induces homosynaptic depotentiation but not long-term depression of synaptic transmission in the adult anaesthetized and awake rat hippocampus in vivo. Neuroscience. 77:1997;75-85.
5. Errington M.L., Bliss T.V., Richter-Levin G., Yenk K., Doyere V., Laroche S. Stimulation at 1-5 Hz does not produce long-term depression or depotentiation in the hippocampus of the adult rat in vivo. J. Neurophysiol. 74:1995;1793-1799.
6. Frey J.U. Long-lasting hippocampal plasticity: cellular model for memory consolidation? Res. Probl. Cell. Differ. 34:2001;27-40.
7. Frey U., Morris R.G. Synaptic tagging: implications for late maintenance of hippocampal long-term potentiation. Trends Neurosci. 21:1998;181-188.
8. Huang C.C., Hsu K.S. Progress in understanding the factors regulating reversibility of long-term potentiation. Rev. Neurosci. 12:2001;51-68.
9. Kulla A., Reymann K.G., Manahan-Vaughan D. Time-dependent induction of depotentiation in the dentate gyrus of freely moving rats: involvement of group 2 metabotropic glutamate receptors. Eur. J. Neurosci. 11:1999;3864-3872.
10. Morris R.G. Synaptic plasticity, down with novelty. Nature. 394:1998;834-835.
11. Staubli U., Scafidi J. Time-dependent reversal of long-term potentiation in area CA1 of the freely moving rat induced by theta pulse stimulation. J. Neurosci. 19:1999;8712-8719.
12. Straube, T., Korz, V., Balschun, D. and Frey, J.U., Bidirectional modulation of hippocampal long-term potentiation by novelty-exploration, Submitted.
13. Xu L., Anwyl R., Rowan M.J. Spatial exploration induces a persistent reversal of long-term potentiation in rat hippocampus. Nature. 394:1998;891-894.