Results 71 to 80 of about 566,734 (334)

Computations in extraversion [PDF]

open access: yes, 1999
We make two suggestions with regard to Depue & Collins's (D&C's) target article. First, regarding the functioning of MOC13, we provide data indicating that, contrary to D&C's apparent position, this structure is not necessary for instrumental ...
Blair, R.J.R., Fine, C.
core   +1 more source

An Amygdala‐hippocampus Circuit for Endocannabinoid Modulation of Anxiety Avoidance

open access: yesAdvanced Science, EarlyView.
This study employs three synapse‐specific endocannabinoids (eCB) probes to monitor dynamic eCB release, activate CB1Rs and knockdown 2‐AG biosynthesis enzymes in glutamatergic anterior basolateral amygdala ‐ ventral hippocampus (aBLA–vHPC) circuit. At aBLA–vHPC circuits, activation of CB1Rs reduce anxiety avoidance, and knockdown of eCB biosynthesis ...
Bao Xue   +9 more
wiley   +1 more source

Low frequency deep brain stimulation of nucleus accumbens shell neuronal subpopulations attenuates cocaine seeking selectively in male rats

open access: yesAddiction Neuroscience, 2023
The present study examined the effect of deep brain stimulation (DBS) in the nucleus accumbens shell on cocaine seeking and neuronal plasticity in rats.
Sarah E. Swinford-Jackson   +7 more
doaj  

VTA glutamatergic inputs to nucleus accumbens drive aversion by acting on GABAergic interneurons

open access: yesNature Neuroscience, 2016
The ventral tegmental area (VTA) is best known for its dopamine neurons, some of which project to nucleus accumbens (nAcc). However, the VTA also has glutamatergic neurons that project to nAcc.
J. Qi   +5 more
semanticscholar   +1 more source

Imaging markers of disability in aquaporin-4 immunoglobulin G seropositive neuromyelitis optica: a graph theory study [PDF]

open access: yes, 2019
Neuromyelitis optica spectrum disorders lack imaging biomarkers associated with disease course and supporting prognosis. This complex and heterogeneous set of disorders affects many regions of the central nervous system, including the spinal cord and ...
Asseyer, Susanna   +10 more
core   +2 more sources

SGCD: High‐Resolution Spatial Domain Characterization via Data Interpolation and Cell‐Type Deconvolution

open access: yesAdvanced Science, EarlyView.
SGCD presents a novel approach for tissue spatial domain identification by employing interpolation to estimate inter‐spot gene expression and deconvolution to resolve cell‐type composition in both sampled and interstitial regions. By integrating gene expression, cell type, and spatial coordinates within a graph contrastive learning framework, SGCD ...
Tianjiao Zhang   +7 more
wiley   +1 more source

Effect of Temporary Inactivation of Nucleus Accumbens on Chronic Stress Induced by Electric Shock to the Sole of the Foot in Female NMRI Mice

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2016
BACKGROUND AND OBJECTIVE: Activity changes in the neurons of nucleus accumbens during stress have been previously identified. However, the role of nucleus accumbens in diminishing stress-induced side-effects is not fully understood.
F Nicaeili   +6 more
doaj  

Relationship of Dopamine of the Nucleus Accumbens with Intra-infralimbic Apomorphine Microinjection [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2013
Objective(s): The dopamine level of the nucleus accumbens changes during some stereotyped behaviors. To study dopamine level of the nucleus accumbens in intra infralimbic apomorphine-induced climbing, microdialysis probes were implanted into the nucleus ...
Abbas Alimoradian   +4 more
doaj  

Activation of D2 dopamine receptor-expressing neurons in the nucleus accumbens increases motivation

open access: yesNature Communications, 2016
Striatal dopamine receptor D1-expressing neurons have been classically associated with positive reinforcement and reward, whereas D2 neurons are associated with negative reinforcement and aversion. Here we demonstrate that the pattern of activation of D1
C. Soares-Cunha   +7 more
semanticscholar   +1 more source

The Scale of Neurodegeneration in Moderate‐to‐Severe Traumatic Brain Injury: A Systematic Review of Longitudinal Studies

open access: yesAnnals of Neurology, EarlyView.
Synthesis of Literature: Neurodegeneration in Moderate‐Severe TBI. Objective Although moderate‐to‐severe traumatic brain injury (msTBI) was once considered a static neural event following resolution of acute injuries, numerous studies now demonstrate progressive losses to volume and white matter integrity in the months and years postinjury, leading to ...
Bhanu Sharma   +4 more
wiley   +1 more source

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