Results 51 to 60 of about 6,007 (228)

Acute hydrogen sulfide-induced neuropathology and neurological sequelae: challenges for translational neuroprotective research. [PDF]

open access: yes, 2016
Hydrogen sulfide (H2 S), the gas with the odor of rotten eggs, was formally discovered in 1777, over 239 years ago. For many years, it was considered an environmental pollutant and a health concern only in occupational settings. Recently, however, it was
Anantharam, Poojya   +4 more
core   +1 more source

Locus coeruleus‐entorhinal cortex tract integrity is linked to plasma tau and glial fibrillary acidic protein

open access: yesAlzheimer's &Dementia, Volume 21, Issue 12, December 2025.
Abstract INTRODUCTION Pretangle tau inclusions from the locus coeruleus (LC) are hypothesized to propagate to the entorhinal cortex (EC) via neuron‐to‐neuron transmission along its projections. The lower integrity of the LC‐EC pathway accompanying Alzheimer's disease (AD) pathology is supported by post mortem studies, but in vivo evidence remains ...
Yuliya Patsyuk   +10 more
wiley   +1 more source

Brainstem atrophy in focal epilepsy destabilizes brainstem-brain interactions: Preliminary findings. [PDF]

open access: yes, 2019
BACKGROUND: MR Imaging has shown atrophy in brainstem regions that were linked to autonomic dysfunction in epilepsy patients. The brainstem projects to and modulates the activation state of several wide-spread cortical/subcortical regions.
Bateman, Lisa M.   +4 more
core   +1 more source

Task-load-dependent activation of dopaminergic midbrain areas in the absence of reward [PDF]

open access: yes, 2011
Dopamine release in cortical and subcortical structures plays a central role in reward-related neural processes. Within this context, dopaminergic inputs are commonly assumed to play an activating role, facilitating behavioral and cognitive operations ...
Böhler, Nico   +6 more
core   +2 more sources

Buried Treasure? Overlooked and Newly Discovered Evolutionary Contributions to Human Brain Diseases

open access: yesAnnals of Neurology, Volume 98, Issue 6, Page 1178-1195, December 2025.
[Color figure can be viewed at www.annalsofneurology.org] Recapitulative schema of different exploratory levels of the evolutionary impact on human neurological diseases. Clinical neuroscience focuses on the mechanisms of brain function, but this approach falls short of insights into how the central nervous system (CNS) evolved, both in health and ...
Nico J. Diederich   +20 more
wiley   +1 more source

Delving into the significance of the His289Tyr single-nucleotide polymorphism in the glutamate ionotropic receptor kainate-1 (Grik1) gene of a genetically audiogenic seizure model

open access: yesFrontiers in Molecular Neuroscience
Genetic abnormalities affecting glutamate receptors are central to excitatory overload-driven neuronal mechanisms that culminate in seizures, making them pivotal targets in epilepsy research.
Sandra M. Díaz-Rodríguez   +10 more
doaj   +1 more source

Metronidazole-Induced Encephalopathy in a Patient with End-Stage Liver Disease

open access: yesCase Reports in Hepatology, 2012
Purpose. Metronidazole-induced encephalopathy (MIE) has been rarely reported. We report a case in a patient with end-stage liver disease (ESLD). Summary.
John P. Knorr   +4 more
doaj   +1 more source

Plasticity in Limbic Regions at Early Time Points in Experimental Models of Tinnitus

open access: yesFrontiers in Systems Neuroscience, 2020
Tinnitus is one of the most prevalent auditory disorders worldwide, manifesting in both chronic and acute forms. The pathology of tinnitus has been mechanistically linked to induction of harmful neural plasticity stemming from traumatic noise exposure ...
Michelle R. Kapolowicz   +2 more
doaj   +1 more source

Distribution of melanopsin positive neurons in pigmented and albino mice: evidence for melanopsin interneurons in the mouse retina. [PDF]

open access: yes, 2014
Here we have studied the population of intrinsically photosensitive retinal ganglion cells (ipRGCs) in adult pigmented and albino mice. Our data show that although pigmented (C57Bl/6) and albino (Swiss) mice have a similar total number of ipRGCs, their ...
Agudo-Barriuso, M   +8 more
core  

Brain and retina in Alzheimer's disease: Pathological intersections and estimates from imaging

open access: yesAlzheimer's &Dementia, Volume 21, Issue 11, November 2025.
Abstract Recent studies have highlighted retinal optical coherence tomography (OCT) imaging as a promising biomarker for the early detection of Alzheimer's disease (AD). This review connects AD brain pathology – particularly amyloid beta (Aβ), tau, and vascular changes – with corresponding retinal changes.
M. Amin Banihashemi   +9 more
wiley   +1 more source

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