Research Topics
| Akinori IshikawaSummaryAffiliation: Yamaguchi University Country: Japan Publications
| Collaborators
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Detail Information
Publications
Convergence and interaction of hippocampal and amygdalar projections within the prefrontal cortex in the ratAkinori Ishikawa
Department of Neuroscience, Yamaguchi University School of Medicine, Ube, Yamaguchi, 755-8505, Japan
J Neurosci 23:9987-95. 2003..Furthermore, the results indicate that simultaneous activation of hippocampal and amygdalar neurons may be important for amplification of OMPFC neuronal activity...
Selective rapid eye movement sleep deprivation impairs the maintenance of long-term potentiation in the rat hippocampusAkinori Ishikawa
Department of Neuroscience, Yamaguchi University School of Medicine, 1 1 1 Minamikogushi, Ube, Yamaguchi, 755 8505 Japan
Eur J Neurosci 24:243-8. 2006..These results suggest that REM sleep after LTP induction in the dentate gyrus plays an essential role in LTP maintenance, whereas a REM rebound does not restore the RSD-induced impairment of LTP...
Essential role of D1 but not D2 receptors in methamphetamine-induced impairment of long-term potentiation in hippocampal-prefrontal cortex pathwayAkinori Ishikawa
Department of Neuroscience, Yamaguchi University School of Medicine, 1 1 1 Minamikogushi, Ube, Yamaguchi, 755 8505, Japan
Eur J Neurosci 22:1713-9. 2005..Impairment of LTP associated with D1 receptor dysfunction may underlie cognitive deficits in MA-dependent subjects...
Ventral hippocampal neurons project axons simultaneously to the medial prefrontal cortex and amygdala in the ratAkinori Ishikawa
Department of Neuroscience, Yamaguchi University School of Medicine, Ube, Yamaguchi, Japan
J Neurophysiol 96:2134-8. 2006..Our anatomical and electrophysiological evidence for the presence of VH neurons projecting to both the mPFC and amygdala provides a previously unrecognized pathway from the hippocampus that simultaneously activates the mPFC and amygdala...
Dorsomedial prefrontal cortex contribution to behavioral and nucleus accumbens neuronal responses to incentive cuesAkinori Ishikawa
Ernest Gallo Clinic and Research Center and Department of Neurology, University of California, San Francisco, Emeryville, California 94608, USA
J Neurosci 28:5088-98. 2008..These findings indicate that cue-evoked excitations and inhibitions of NAc core neurons depend on dmPFC projections to the NAc and that these phasic changes contribute to the behavioral response to reward-predictive cues...
Contributions of the amygdala and medial prefrontal cortex to incentive cue respondingA Ishikawa
Ernest Gallo Clinic and Research Center, University of California, San Francisco, 5858 Horton Street, Suite 200, Emeryville, CA 94608, USA
Neuroscience 155:573-84. 2008..These findings demonstrate that the BLA and dmPFC facilitate cue-evoked reward-seeking, whereas, in the same task the vmPFC exerts inhibitory control over unrewarded behaviors...
Basolateral amygdala neurons facilitate reward-seeking behavior by exciting nucleus accumbens neuronsFrederic Ambroggi
Ernest Gallo Clinic and Research Center, Wheeler Center for the Neurobiology of Addiction, and Department of Neurology, University of California, San Francisco, Emeryville, CA 94608, USA
Neuron 59:648-61. 2008..These results indicate that BLA input is required for dopamine to enhance the cue-evoked firing of NAc neurons and that this enhanced firing promotes reward-seeking behavior...
Interferon-alpha reduces the density of monoaminergic axons in the rat brainJunko Ishikawa
Department of Neuroscience, Yamaguchi University School of Medicine, Ube, Yamaguchi, Japan
Neuroreport 18:137-40. 2007....
13-cis-retinoic acid alters the cellular morphology of slice-cultured serotonergic neurons in the ratJunko Ishikawa
Department of Neuroscience, Yamaguchi University Graduate School of Medicine, 1 1 1 Minamikogushi, Ube, Yamaguchi 755 8505, Japan
Eur J Neurosci 27:2363-72. 2008..Moreover, RXR has a greater influence on the morphology of 5-HT neurons than RAR. The receptor-mediated actions of 13-cis-RA presented here may provide a clue for further research on depression associated with the use of 13-cis-RA...
