Results 81 to 90 of about 18,397 (205)
Subanesthetic ketamine treatment promotes abnormal interactions between neural subsystems and alters the properties of functional brain networks [PDF]
Acute treatment with subanesthetic ketamine, a non-competitive N-methyl-D-aspartic acid (NMDA) receptor antagonist, is widely utilized as a translational model for schizophrenia. However, how acute NMDA receptor blockade impacts on brain functioning at a
A Bifone +77 more
core +1 more source
Fixel‐based analysis revealed discrete patterns of white‐matter disruption in typhoon‐related PTSD, particularly affecting the frontopontine, middle longitudinal, and thalamo‐premotor pathways. Integrating these tract‐specific signatures into machine‐learning models allowed robust discrimination between PTSD and trauma‐exposed controls, suggesting ...
Yiying Zhang +8 more
wiley +1 more source
Thalamic Inhibition: Diverse Sources, Diverse Scales. [PDF]
The thalamus is the major source of cortical inputs shaping sensation, action, and cognition. Thalamic circuits are targeted by two major inhibitory systems: the thalamic reticular nucleus (TRN) and extrathalamic inhibitory (ETI) inputs.
Acsády, László, Halassa, Michael M.
core +1 more source
AbstractMost dorsal thalamic nuclei send axons to specific areas of the neocortex and to specific sectors of the thalamic reticular nucleus; the neocortex then sends reciprocal connections back to the same thalamic nucleus, directly as well indirectly through a relay in the thalamic reticular nucleus.
Safiye, Cavdar +5 more
openaire +4 more sources
Global and Regional Vigilance: Are There Two Types of Local Sleep?
The term local sleep as it is used in the literature is confusing and probably consists of two types of brain states. The first one originates from increased activity in certain cortical areas during waking, resulting in increased activity in the slow‐waves range in that same area during subsequent NREM sleep. The second one consists of local states in
Tom Deboer
wiley +1 more source
To understand the pathomechanism and pathophysiology of autosomal dominant sleep-related hypermotor epilepsy (ADSHE), we studied functional abnormalities of glutamatergic transmission in thalamocortical pathway from reticular thalamic nucleus (RTN ...
Kouji Fukuyama +2 more
doaj +1 more source
THE DIFFERENTIAL EXPRESSION PATTERNS OF MESSENGER RNAs ENCODING NOGO-A AND NOGO-RECEPTOR IN THE RAT CENTRAL NERVOUS SYSTEM [PDF]
Nogo-A and Nogo-receptor have been considered to play pivotal roles in controlling axonal regeneration and neuronal plasticity. We investigated the total distribution of Nogo-A and Nogo-receptor mRNAs in the adult rat central nervous system using in situ
40 +13 more
core +2 more sources
Nps‐Expressing Neurons Receive Extensive Input From Auditory Brainstem Nuclei
Nps‐expressing neurons receive input from auditory brainstem nuclei, with additional afferents from the reticular formation, midbrain, hypothalamus, and extended amygdala. While rabies retrograde labeling in the cerebral cortex was sparse, cholera toxin beta (CTb) revealed copious input, and anterograde tracing identified many axons and boutons ...
Richie Zhang +2 more
wiley +1 more source
Selectively driving cholinergic fibers optically in the thalamic reticular nucleus promotes sleep
Cholinergic projections from the basal forebrain and brainstem are thought to play important roles in rapid eye movement (REM) sleep and arousal. Using transgenic mice in which channelrhdopsin-2 is selectively expressed in cholinergic neurons, we show ...
Kun-Ming Ni +9 more
doaj +1 more source
Alterations in prefrontal-limbic functional activation and connectivity in chronic stress-induced visceral hyperalgesia. [PDF]
Repeated water avoidance stress (WAS) induces sustained visceral hyperalgesia (VH) in rats measured as enhanced visceromotor response to colorectal distension (CRD).
Bota, Mihail +6 more
core +3 more sources

