Results 81 to 90 of about 511,468 (345)

Risk factors of hippocampal sclerosis in the oldest old

open access: yesNeurology, 2018
Objective To examine the risk factors and comorbidities of hippocampal sclerosis (HS) in the oldest-old. Methods A total of 134 participants with dementia from The 90+ Study with longitudinal evaluations and autopsy were included in this investigation ...
Thomas Trieu   +4 more
semanticscholar   +1 more source

Genome‐Wide by Lifetime Environment Interaction Studies of Brain Imaging Phenotypes

open access: yesAdvanced Science, EarlyView.
This study explores genome‐wide by lifetime environment interactions on brain imaging phenotypes. Gene‐environment interactions explain more phenotypic variance than main effects, pinpoint regulatory variants, and reveal exposure‐specific biological pathways.
Sijia Wang   +51 more
wiley   +1 more source

A Quantitative Imaging Biomarker Supporting Radiological Assessment of Hippocampal Sclerosis Derived From Deep Learning-Based Segmentation of T1w-MRI

open access: yesFrontiers in Neurology, 2022
PurposeHippocampal volumetry is an important biomarker to quantify atrophy in patients with mesial temporal lobe epilepsy. We investigate the sensitivity of automated segmentation methods to support radiological assessments of hippocampal sclerosis (HS).
Michael Rebsamen   +8 more
doaj   +1 more source

Inhibiting Liver‐Derived C3 Protein Rescues Anesthesia/Surgery‐Induced Cognitive Impairment, Synaptic Disorders, and Microglial Phagocytosis

open access: yesAdvanced Science, EarlyView.
This study provides evidence that anesthesia/surgery can induce the BBB breakdown and promote the release of hepatogenous C3 protein into the blood. This surgical dual factors ultimately drove C3 to cross the damaged BBB and selectively colocalize with C3aR in the hippocampus, which results in structural and functional injury of synapse, C3aR‐mediated ...
Qianqian Wu   +17 more
wiley   +1 more source

Altered microRNA profiles in plasma exosomes from mesial temporal lobe epilepsy with hippocampal sclerosis

open access: yesOncoTarget, 2016
Mesial temporal lobe epilepsy with hippocampal sclerosis (mTLE-HS) is the most common type of focal epilepsy. The present study aimed to explore the expression and functions of exosomal microRNAs in mTLE-HS.
Shaofeng Yan   +7 more
semanticscholar   +1 more source

Elevated Apolipoprotein E Expression in Hippocampal Microglia Drives Temporal Lobe Epilepsy Progression

open access: yesAdvanced Science, EarlyView.
In temporal lobe epilepsy, hippocampal APOE is markedly upregulated predominantly in microglia. APOE overexpression in microglia drives TLR4 and cGAS/STING‐dependent neuroinflammation, engages bidirectional crosstalk with neurons and astrocytes, increases neuronal excitability, and perturbs hippocampal lipid metabolism. These findings suggest that APOE‐
Jianwei Shi   +10 more
wiley   +1 more source

Dreamy State, Delusions, Audiovisual Hallucinations, and Metamorphopsia in a Lesional Lateral Temporal Lobe Epilepsy Followed by Ipsilateral Hippocampal Sclerosis

open access: yesCase Reports in Neurology, 2019
We report a 65-year-old man who was diagnosed with focal status epilepticus generating a dreamy state, delusions with anxiety, complex audiovisual hallucinations, elementary auditory hallucinations, and metamorphopsia with a growing large lateral ...
Keiko Hatano   +4 more
doaj   +1 more source

Auras in patients with temporal lobe epilepsy and mesial temporal sclerosis. [PDF]

open access: yes, 2016
We investigated auras in patients with drug-resistant temporal lobe epilepsy (TLE) and mesial temporal sclerosis (MTS). We also investigated the clinical differences between patients with MTS and abdominal auras and those with MTS and non-mesial temporal
Asadi-Pooya, Ali Akbar   +3 more
core   +2 more sources

Nanoscale Mapping of the Subcellular Glycosylation Landscape

open access: yesAdvanced Science, EarlyView.
Using multiplexed super‐resolution imaging with fluorophore‐labeled lectins, this study reports intracellular glycosylation at the nanoscale across organelles and synaptic specializations. Extending glycan analysis beyond the cell surface, Glyco‐STORM reveals distinct glycosylation nanodomains in the ER, Golgi, lysosomes, and synaptic sites.
Helene Gregoria Schroeter   +4 more
wiley   +1 more source

Early tissue damage and microstructural reorganization predict disease severity in experimental epilepsy

open access: yeseLife, 2017
Mesial temporal lobe epilepsy (mTLE) is the most common focal epilepsy in adults and is often refractory to medication. So far, resection of the epileptogenic focus represents the only curative therapy.
Philipp Janz   +9 more
doaj   +1 more source

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