Olfactory learning is associated with increased spine density along apical dendrites of pyramidal neurons in the rat piriform cortex

European Journal of Neuroscience

Volumn 13, Issue 3, 2001, Pages 633-638

  Knafo, Shira ^a   Grossman, Yoram ^a   Barkai, Edi ^a   Benshalom, Gadi ^a  

^a BEN GURION UNIVERSITY OF THE NEGEV   (Israel)

Author keywords

Dendritic spines; Golgi method; Learning; Olfactory cortex; Synapses

Indexed keywords

ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; DENDRITE; DENSITY; GOLGI COMPLEX; LEARNING; LONG TERM MEMORY; LONG TERM POTENTIATION; MAMMAL; NONHUMAN; ODOR; OLFACTORY CORTEX; OLFACTORY DISCRIMINATION; OLFACTORY NERVE; PRIORITY JOURNAL; PYRAMIDAL NERVE CELL; PYRIFORM CORTEX; RAT; SYNAPTIC TRANSMISSION;

ANIMALS; DENDRITES; DISCRIMINATION LEARNING; OLFACTORY PATHWAYS; PYRAMIDAL CELLS; RATS; RATS, SPRAGUE-DAWLEY; SILVER STAINING; SMELL; SYNAPSES;

EID: 0035132342     PISSN: 0953816X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1460-9568.2001.01422.x     Document Type: Article

References (33)

1. Morphological basis of long-term habituation and sensitization in Aplysia
2. Long-term sensitization in Aplysia increases the number of presynaptic contacts onto the identified gill motor neuron L7
3. A synaptic model of memory: Long-term potentiation in the hippocampus
4. Changes in the numerical density of synaptic contacts with long-term potentiation in the hippocampal dentate gyrus
5. Dendritic spine changes associated with hippocampal long-term synaptic plasticity
6. A technique for estimating total spine numbers on Golgi-impregnated dendrites
7. Remodeling of hippocampal synapses after hippocampus-dependent associative learning
8. Environmental conditions modulate degeneration and new dendritic growth in cerebellum of senescent rats
9. Olfactory cortex
10. Repeated confocal imaging of individual dendritic spines in the living hippocampal slice: Evidence for changes in length and orientation associated with chemically induced LTP
11. Learning-dependent synaptic modification in the cerebellar cortex of the adult rat persist for at least four weeks
12. Dendritic spine density in the lobus parolfactorius of the domestic chick is increased 24 h after one-trial passive avoidance training
13. Synaptic plasticity and dynamic modulation of the postsynaptic membrane
14. Rapid dendritic morphogenesis in CA1 hippocampal dendrites induced by synaptic activity
15. An increase in spine density on hippocampal CA1 pyramidal cells following spatial learning in adult rats suggests the formation of new synapses
16. Spatial training in a complex enviorment and isolation alter the spine distribution differently in rat CA1 pyramidal cells
17. Regressive development in neuronal structures during song learning in birds
18. Transient spine density increases in the mid-molecular layer of hippocampal dentate gyms accompany consolidation of a spatial learning task in the rodent
19. Ultrastmctural analysis reveals avoidance conditioning to induce a transient increase in hippocampal dentate spine density in the 6 hour post-training period of consolidation
20. Training induced dendritic spine changes are specifically related to memory formation processes in the chick, Gallus domesticus
21. Changes in the number of dendritic spine 25 hours after passive avoidance training in the domestic chick, Gallus domesticus
22. An autoradiographic study of complementary laminar patterns of termination of afferent fibers to the olfactory cortex
23. Reduced after-hyperpolarization in rat piriform cortex pyramidal neurons is associated with increased learning capability during operant conditioning
24. Reduced synaptic facilitation between pyramidal neurons in the piriform cortex after odor learning
25. Information coding in the rodent prefrontal cortex. Single-neuron activity in orbito-frontal cortex compared with that in pyriform cortex
26. Dendritic spine formation and pruning: Common cellular mechanisms?
27. Stability in synapse number and size at 2 hr after long-term potentiation in hippocampal area CA1
28. Olfaction and the 'data' memory system in rats
29. LTP promotes formation of multiple spine synapses between a single axon terminal and a dendrite
30. Long-term potentiation is associated with new excitatory spine synapses on rat dentate granule cells
31. The Golgi method. A tool for comparative structural analyses
32. Quantitative changes of dendrites in rat dentate gyrus and basal nucleus of Meynert after passive avoidance training in the neonatal period