creators_name: McNay, Ewan C. creators_name: Brown, Thomas H. type: journale datestamp: 2003-07-16 lastmod: 2011-03-11 08:55:19 metadata_visibility: show title: Preponderance of Late-spiking Neurons in Rat Lateral Amygdala ispublished: unpub subjects: neuro-mod subjects: bio-ani-cog subjects: neuro-physio full_text_status: public keywords: lateral amygdala, amygdala, perirhinal, memory abstract: Whole-cell recordings from rat lateral amygdala (LA) revealed two populations of principal neurons, that have similar pyramid-like morphologies but differing in firing pattern: late-spiking (LS, 66%) and regular-spiking (RS, 34%). The presence of large numbers of LS neurons arguably supports recent suggestions that the LA should be considered to be a functional extension of perirhinal cortex. date: 2003-07 date_type: published publication: None refereed: FALSE referencetext: Beggs, J. M., Moyer, J. R. Jr., McGann, J. P. and Brown, T. H. (2000) Prolonged synaptic integration in perirhinal cortical neurons. J. Neurophysiol., 83, 3294-3298. Faber, E. S. L., Callister, R. J. and Sah, P. Morphological and Electrophysiological properties of principal neurons in the rat lateral amygdala in vitro. J. Neurophysiol. 85, 714-723. Faulkner, B. and Brown, T. H. (1999) Morphology and physiology of neurons in the rat perirhinal-lateral amygdala area. J. Comp. Neurol., 411, 613-642. Martina, M., Royer, S. and Paré, D. (1999) Physiological properties of central medial and central lateral amygdala neurons. J. Neurophysiol. 82, 1843-1854. McGann, J. P. and Brown, T. H. (2000) Fear conditioning model predicts key temporal aspects of conditioned response production. Psychobiology, 28, 303-313. McGann, J. P., Moyer, J. R. Jr. and Brown, T. H. (2001) Predominance of late-spiking neurons in layer VI of rat perirhinal cortex. J. Neuroscience. 21, 4969-76. Moyer, J. R. Jr. and Brown, T. H. (1998) Methods for whole-cell recording from visually preselected neurons of perirhinal cortex in brain slices from young and aging rats. J. Neurosci. Meth. 86, 35-54. Moyer, J. R. Jr., McNay, E. C. and Brown, T. H. (2002) Three classes of pyramidal neurons in layer V of rat perirhinal cortex. Hippocampus. 12, 218-34. Paré, D., Pape, H.-C. and Dong, J. (1995) Bursting and Oscillating neurons of the cat basolateral amygdaloid complex in vivo: electrophysiological properties and morphological features. J. Neurophysiol., 73, 1179-1191. Pitkänen, A., Savander, V. and LeDoux, J. E. (1997) Organization of intra-amygdaloid circuitries in the rat: an emerging framework for understanding functions of the amygdala. Trends Neurosci., 20, 517-523. Swanson, L. W. (2000) Cerebral hemisphere regulation of motivated behavior. Brain Res., 886, 113-164. Swanson, L. W. and Petrovich, G. D. (1998) What is the amygdala? Trends Neurosci., 21, 323-331. Tieu, K. H., Kiedel, A. L., McGann, J. P., Faulkner, B. and Brown, T. H. (1999) Perirhinal-amygdala circuit-level computational model of temporal encoding in fear conditioning. Psychobiology, 27, 1-25. Washburn, M. S. and Moises, H. C. (1992) Electrophysiological and morphological properties of rat basolateral amygdaloid neurons in vitro. J. Neurosci.,, 12, 4066-4079. citation: McNay, Dr Ewan C. and Brown, Dr Thomas H. (2003) Preponderance of Late-spiking Neurons in Rat Lateral Amygdala. [Journal (On-line/Unpaginated)] (Unpublished) document_url: http://cogprints.org/3067/1/LA_ms.pdf