dorsal raphe nucleus
Glutamate Input in the Dorsal Raphe Nucleus As a Determinant of Escalated Aggression in Male Mice
... the dorsal raphe nucleus (DRN) has long been linked to neural control of aggression, little is known about the regulatory influences of the DRN when an animal engages in either adaptive ...
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Effects of Temporary Inactivation and Electrical Stimulation of the Dorsal Raphe Nucleus on Morphine-induced Conditioned Place Preference
... the nucleus accumbens ...and nucleus accumbens increase dopamine efflux in these areas ...of dorsal raphe nucleus could control the ventral tegmental area (VTA) a dopamine (DA) ...
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Apathy in rapid eye movement sleep behaviour disorder is associated with serotonin depletion in the dorsal raphe nucleus
... the raphe serotonergic system can be assessed alongside dopaminergic basal ganglia imaging using the radioligand 123 I-ioflupane, which binds both serotonin and dopamine ...the dorsal raphe ...
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Ca2+ in the dorsal raphe nucleus promotes wakefulness via endogenous sleep-wake regulating pathway in the rats
... the dorsal raphe nucleus (DRN) are involved in the control of sleep-wake ...perifornical nucleus, but decreased c-Fos expression ratio of GABAergic sleep-promoting neurons in the ventrolateral ...
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Single prolonged stress induces apoptosis in dorsal raphe nucleus in the rat model of posttraumatic stress disorder
... the dorsal raphe nucleus using enzymohisto- ...of dorsal raphe nucleus, increase of permeability and rup- ture of lysosomal ...
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Effect of acupuncture on Lipopolysaccharide induced anxiety like behavioral changes: involvement of serotonin system in dorsal Raphe nucleus
... Among neurotransmitters, serotonin (5-hydroxytryp- tamine or 5-HT) is critically involved in the patho- physiology of mood and anxiety disorders [5]. Several lines of evidence indicate that serotonin transporter (SERT or ...
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A Psychological Dimension of Stress Selectively Alters Serotonin-1A. Receptor Function in the Dorsal Raphe Nucleus. Robert Raymond Rozeske
... Amat J, Paul E, Zarza C, Watkins LR, Maier SF (2006) Previous experience with behavioral control over stress blocks the behavioral and dorsal raphe nucleus activating effects of later [r] ...
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Analysis of sleep disorders under pain using an optogenetic tool: possible involvement of the activation of dorsal raphe nucleus-serotonergic neurons
... Hisakatsu Ito 1,2 , Makoto Yanase 1 , Akira Yamashita 1 , Chigusa Kitabatake 1 , Asami Hamada 1 , Yuki Suhara 1 , Michiko Narita 1 , Daigo Ikegami 1 , Hiroyasu Sakai 1 , Mitsuaki Yamazaki 2* and Minoru Narita 1,2* ...
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Serotonergic System and Gait: Dorsal Raphe Nucleus as a Control System for Gait
... the dorsal striatum and ventrolateral thalamic nucleus, the two subcortical structures which are important in motor function, it is difficult to interpret the effect of PPN stimulation on efferent pathways ...
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The Effects of Lidocaine Reversible Inactivation of the Dorsal Raphe Nucleus on Passive Avoidance Learning in Rats
... The similar step-through latencies of rats before the acquisition trial are proof of the behavioral homogene- ity of the animals as indicated in other reports (Shahidi, Motamedi, Bakeshloo, & Taleghani, 2004). ...
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Stressor controllability and learned helplessness: The roles of the dorsal raphe nucleus, serotonin, and corticotropin-releasing factor
... containing nucleus ( Funk et ...median raphe nucleus (MRN) is the site of interaction, and the CRHR1 receptor is likely the key receptor involved ( Shaham et ...
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Neural circuit interactions between the dorsal raphe nucleus and the lateral hypothalamus:an experimental and computational study
... When a similar stimulus is applied to the Ox neurons, the activity of the Ox neurons increases considerably throughout the stimulus duration (Figure 14B, right), which is due to the self[r] ...
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A morphometric, immunohistochemical, and in situ hybridization study of the dorsal raphe nucleus in major depression, bipolar disorder, schizophrenia, and suicide
... PH8 staining was very dense and prevented resolution of the cell nucleus, so neuronal profiles were counted. Profiles smaller than 1 μm diameter were not counted. Neuronal counting with NeuN staining included only ...
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Chronic L-Dopa Decreases Serotonin Neurons in a Sub-region of the Dorsal Raphe
... Despite the above findings, direct evidence for a possible loss of 5-HT neurons in vivo has not been shown. In the present study, experiments were conducted to directly test the hypothesis that chronic L-dopa at a ...
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Unraveling the architecture of the dorsal raphe synaptic neuropil using high-resolution neuroanatomy
... The dorsal raphe nucleus (DRN), representing the main source of brain’s serotonin, is implicated in the pathophysiology and therapeutics of several mental disorders that can be debilitating and ...
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Adaptive Control of 5-HT Dorsal Raphe by 5-HT4 in the Prefrontal Cortex Prevents Persistent Hypophagia following Stress
... REFERENCES Amat, J., Baratta, M.V., Paul, E., Bland, S.T., Watkins, L.R., and Maier, S.F. (2005). Medial prefrontal cortex determines how stressor controllability affects behavior and dorsal raphe ...
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Oxytocin in rat nucleus raphe magnus influences pain modulation
... After examination of the Venus expression in the ra- phe nuclei including NRM, Yoshida et al. has revealed that about one-half of tryptophan hydroxylase-immuno- reactive neurons are positive for Venus. The data suggest ...
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Dorsal and medial raphe nuclei participate differentially in reproductive functions of the male rat
... individual raphe nuclei, very little is known about the participation of the serotonergic system, originating from the raphe nuclei, in the regula- tion of testicular function in the adult male ...
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Effects of Electrolytic Lesions of the Ventrolateral Periaqueductal Gray and Nucleus Raphe Magnus on Morphine – Induced Antinociception in the Nucleus Cuneiformi
... rior colliculus extending as far as the rostral part of pons (Gioia and Bianchi, 1987a). The NCF plays an important role in sensory/motor integration relevant to pain trans- mission (Haghparast et al., 2007a, 2007b, ...
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Spike timing in pyramidal cells of the dorsal cochlear nucleus
... 4.4.2 Immunocytochemistry By specifically labeling pyramidal cells with a retrograde tracer dye, we were able to determine which Kv4 channel protein was expressed by pyramidal cells. While Kv4.2 mRNA was found in the ...
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