Results 101 to 110 of about 189,138 (299)

Critical role for the mediodorsal thalamus in permitting rapid reward-guided updating in stochastic reward environments

open access: yeseLife, 2016
Adaptive decision-making uses information gained when exploring alternative options to decide whether to update the current choice strategy. Magnocellular mediodorsal thalamus (MDmc) supports adaptive decision-making, but its causal contribution is not ...
Subhojit Chakraborty   +3 more
doaj   +1 more source

Palmitoylation of PSD‐95 Orchestrates Learning‐Dependent Metaplasticity in the Amygdala and Fear Memory

open access: yesAdvanced Science, EarlyView.
This study reveals that fear learning specifically triggers PICK1/DHHC2‐dependent palmitoylation of PSD‐95 in the lateral amygdala. Fear conditioning induces the dissociation of DHHC5 from PSD‐95 and the association of PSD‐95 with DHHC2. DHHC2‐mediated palmitoylation of PSD‐95 is required for synaptic transmission and underlies fear learning–induced ...
Zu‐Cheng Shen   +11 more
wiley   +1 more source

Unilateral Thalamic Hypometabolism in Patients With Temporal Lobe Epilepsy

open access: yesJournal of the Formosan Medical Association, 2008
Background/Purpose: Interictal brain 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET) is useful for localizing the focus of a seizure, and thalamic hypometabolism has been observed in temporal lobe epilepsy (TLE).
Cheng-Pei Chang   +8 more
doaj   +1 more source

Altered Functional Connectivity of the Thalamus Subregions Associated with Impaired Attention After Sleep Deprivation [PDF]

open access: yes
Sitong Feng,1,2,* Ziyao Wu,1,2,* Sisi Zheng,1,2 Linrui Dong,1,2 Hongxiao Jia,1,2 Yanzhe Ning1,2 1Beijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing ...
Wu Z   +5 more
core  

Gene Correction Enhances Dopaminergic Cell Therapy in a Nonhuman Primate Model of Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
LRRK2‐mutant induced pluripotent stem cells (iPSCs) were derived from a patient with Parkinson's disease (PD). Using CRISPR/Cas9–mediated gene editing, the pathogenic LRRK2 mutations were precisely corrected, and isogenic dopaminergic neural progenitor cells (DA‐NPCs) were subsequently generated.
Qing Yan   +29 more
wiley   +1 more source

Visual neglect after right posterior cerebral artery infarction [PDF]

open access: yes, 2006
This article has been made available through the Brunel Open Access Publishing Fund and is available from the specified link - Copyright © 2006 BMJ Publishing Group.Objectives: To investigate the characteristics and neuroanatomical correlates of visual ...
Bird, C M   +15 more
core   +1 more source

Large‐scale Whole‐Exome Sequencing Defines the Protein‐Coding Architecture of Retinal Structure, Visual Function, and Major Blinding Diseases

open access: yesAdvanced Science, EarlyView.
Large‐scale whole‐exome sequencing in 356,982 UK Biobank participants defines the protein‐coding architecture of retinal structure, visual function, and major blinding diseases. Pleiotropic genes, including CFI, C3, and RIOX1, bridge multiple retinal phenotypes, while experimental validation of FYB2 implicates RPE barrier dysfunction, providing ...
Jianqing Li   +23 more
wiley   +1 more source

HD‐tDCS Restores Perivascular AQP4 Polarization via PPARγ Modulation to Enhance Glymphatic Clearance After Intracerebral Hemorrhage in Mice

open access: yesAdvanced Science, EarlyView.
HD‐tDCS promotes recovery after intracerebral hemorrhage by enhancing PPARγ‐dependent astrocyte remodeling in a mouse model of ICH. This process suppresses proinflammatory astrocytic activation, restores perivascular AQP4 repolarization, and improves glymphatic influx and efflux, thereby facilitating hematoma and perihematomal edema clearance and ...
Zhiming Li   +8 more
wiley   +1 more source

Coupling the State and Contents of Consciousness

open access: yesFrontiers in Systems Neuroscience, 2019
One fundamental feature of consciousness is that the contents of consciousness depend on the state of consciousness. Here, we propose an answer to why this is so: both the state and the contents of consciousness depend on the activity of cortical layer 5
Jaan Aru   +7 more
doaj   +1 more source

VGLUT2 mRNA and protein expression in the visual thalamus and midbrain of prosimian galagos (Otolemur garnetti)

open access: yes, 2011
Pooja Balaram1, Toru Takahata1, Jon H Kaas1,21Department of Psychology, 2Department of Cell and Molecular Biology, Vanderbilt University, Nashville, TN, USAAbstract: Vesicular glutamate transporters (VGLUTs) control the storage and presynaptic release of
Toru Takahata, Jon H Kaas, Pooja Balaram
core  

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