Temporal coupling between subicular and hippocampal neurons underlies retention of trial-specific events

Behavioural Brain Research

Volumn 174, Issue 2, 2006, Pages 272-280

  Deadwyler, Sam A ^a   Hampson, Robert E ^a  

^a WAKE FOREST SCHOOL OF MEDICINE   (United States)

Author keywords

Cross correlation; Delayed nonmatch to sample; Encoding; Ensemble; Memory; Spatial

Indexed keywords

ANIMAL CELL; ANIMAL TISSUE; ARTICLE; BRAIN ELECTROPHYSIOLOGY; BRAIN NERVE CELL; CONTROLLED STUDY; CORRELATION ANALYSIS; EVENT RELATED POTENTIAL; EVOKED RESPONSE; HIPPOCAMPUS; NERVE CELL NETWORK; NEUROTRANSMISSION; NONHUMAN; PRIORITY JOURNAL; SUBICULUM;

ACTION POTENTIALS; ANIMALS; BEHAVIOR, ANIMAL; HIPPOCAMPUS; NEURAL PATHWAYS; NEURONS; ORIENTATION; RATS; REACTION TIME; RETENTION (PSYCHOLOGY); SYNAPTIC TRANSMISSION; TIME FACTORS;

EID: 33750036984     PISSN: 01664328     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bbr.2006.05.038     Document Type: Article

References (23)

1. Amaral D.G., Dolorfo C., and Alvarez-Royo P. Organization of CA1 projections to the subiculum: a PHA-L analysis in the rat. Hippocampus 1 (1991) 415-435
2. Burwell R.D. The parahippocampal region: cortico-cortical connectivity. In: Witter M.P. (Ed). The parahippocampal region: special supplement to the Annals of the New York Academy of Sciences (2000), New York Academy of Sciences, New York 25-42
3. Burwell R.D., and Amaral D.G. Perirhinal and postrhinal cortices of the rat: interconnectivity and connections with the entorhinal cortex. J Comp Neurol 391 (1998) 293-321
4. Chapin J.K., and Nicolelis M.A. Principal component analysis of neuronal ensemble activity reveals multidimensional somatosensory representations. J Neurosci Meth 94 (1999) 121-140
5. Commins S., Aggleton J.P., and O'Mara S.M. Physiological evidence for a possible projection from dorsal subiculum to hippocampal area CA1. Exp Brain Res 146 (2002) 155-160
6. Constantinidis C., Franowicz M.N., and Goldman-Rakic P.S. Coding specificity in cortical microcircuits: a multiple-electrode analysis of primate prefrontal cortex. J Neurosci 21 (2001) 3646-3655
7. Deadwyler S.A., Bunn T., and Hampson R.E. Hippocampal ensemble activity during spatial delayed-nonmatch-to-sample performance in rats. J Neurosci 16 (1996) 354-372
8. Deadwyler S.A., and Hampson R.E. Differential but complementary mnemonic functions of the hippocampus and subiculum. Neuron 42 (2004) 465-476
9. Gigg J., Finch D.M., and O'Mara S.M. Responses of rat subicular neurons to convergent stimulation of lateral entorhinal cortex and CA1 in vivo. Brain Res 884 (2000) 35-50
10. Hampson R.E., and Deadwyler S.A. Ensemble codes involving hippocampal neurons are at risk during delayed performance tests. Proc Natl Acad Sci USA 93 (1996) 13487-13493
11. Hampson R.E., and Deadwyler S.A. Cannabinoids reveal the necessity of hippocampal neural encoding for short-term memory in rats. J Neurosci 20 (2000) 8932-8942
12. Hampson R.E., and Deadwyler S.A. Differential information processing by hippocampal and subicular neurons. In: Witter M.P. (Ed). The parahippocampal region: special supplement to the Annals of the New York Academy of Sciences (2000), New York Academy of Sciences, New York
13. Hampson R.E., and Deadwyler S.A. Temporal firing characteristics and the strategic role of subicular neurons in short-term memory. Hippocampus 13 (2003) 529-541
14. Hampson R.E., Simeral J.D., and Deadwyler S.A. Distribution of spatial and nonspatial information in dorsal hippocampus. Nature 402 (1999) 610-614
15. Kloosterman F., Witter M.P., and Van Haeften T. Topographical and laminar organization of subicular projections to the parahippocampal region of the rat. J Comp Neurol 455 (2003) 156-171
16. Naber P.A., Lopes da Silva F.H., and Witter M.P. Reciprocal connections between the entorhinal cortex and hippocampal fields CA1 and the subiculum are in register with the projections from CA1 to the subiculum. Hippocampus 11 (2001) 99-104
17. O'Mara S. The subiculum: what it does, what it might do, and what neuroanatomy has yet to tell us. J Anat 207 (2005) 271-282
18. O'Mara S.M., Commins S., and Anderson M. Synaptic plasticity in the hippocampal area CA1-subiculum projection: implications for theories of memory. Hippocampus 10 (2000) 447-456
19. Redish A.D. Beyond the cognitive map (1999), MIT Press, Cambridge, MA
20. Schwartz A.B., and Adams J.L. A method for detecting the time course of correlation between single-unit activity and EMG during a behavioral task. J Neurosci Meth 58 (1995) 127-141
21. Shao L.R., and Dudek F.E. Electrophysiological evidence using focal flash photolysis of caged glutamate that CA1 pyramidal cells receive excitatory synaptic input from the subiculum. J Neurophysiol 93 (2005) 3007-3011
22. Tamamaki N., and Nojyo Y. Preservation of topography in the connections between the subiculum, field CA1, and the entorhinal cortex in rats. J Comp Neurol 353 (1995) 379-390
23. Touretzky D.S., and Redish A.D. Theory of rodent navigation based on interacting representations of space. Hippocampus 6 (1996) 247-270