Results 121 to 130 of about 63,053 (291)
In the CA1, microglia are activated to be responsible for synaptic pruning. However, LPS induces a senescent phenotype in microglia, characterized by the elevated levels of p16, as well as the production of SASPs. These senescent microglia mediate the removal of excitatory synapses selectively, resulting in dendritic spine loss and LTP impairment ...
Kai Liu+8 more
wiley +1 more source
Impaired long-term potentiation induction in dentate gyrus of calretinin-deficient mice [PDF]
Stéphane Schurmans+9 more
openalex +1 more source
DNA methylation, mitochondrial dysfunction, inflammation, and senescence interact to form a vicious cycle. Here we report that oxytocin interrupts this vicious cycle by increasing TET2 expression, inducing DNA demethylation in aged neurons and raising plasma oxytocin levels, decreasing systemic inflammation.
Yuko Maejima+8 more
wiley +1 more source
The ethanol metabolite acetaldehyde inhibits the induction of long‐term potentiation in the rat dentate gyrus in vivo [PDF]
Kazuho Abe+3 more
openalex +1 more source
Synthetic microneurotrophins: Neurotrophin receptors for therapeutics of neurodegenerative diseases
Neurodegenerative disorders are characterised by the chronic progressive degeneration of specific neuronal subtypes, neuroinflammation, myelin damage and synaptic loss. Despite their growing incidence, advancements in effective treatments remain limited, because of lack of knowledge for the aetiology of the diverse pathophysiology to design systematic ...
Ioanna Zota+4 more
wiley +1 more source
Highly Specific Neuron Loss Preserves Lateral Inhibitory Circuits in the Dentate Gyrus of Kainate-Induced Epileptic Rats [PDF]
Paul S. Buckmaster+1 more
openalex +1 more source
Following TBI, hippocampal neurogenesis in mice is impaired and affects cognitive function. This impairment is associated with the upregulation of p‐AKT/AKT mediated by ROCK1. ABSTRACT Traumatic brain injury (TBI) represents a global health burden, often resulting in persistent neurological deficits due to impaired hippocampal neurogenesis ...
Chaoqun Yao+15 more
wiley +1 more source
Preferential superficial cortical layer activation during seizure propagation
Abstract Objective Focal cortical seizures travel long distances from the onset zone, but the long‐distance propagation pathways are uncertain. In vitro and in vivo imaging techniques have investigated the local spread of seizures but did not elucidate long‐distance spread. Furthermore, classical studies in slices suggested seizure spread locally along
Anastasia Brodovskaya+4 more
wiley +1 more source
Unique Expression Patterns of Cell Fate Molecules Delineate Sequential Stages of Dentate Gyrus Development [PDF]
Samuel J. Pleasure+2 more
openalex +1 more source
Fast activity chirp patterns in focal seizures from patients and animal models
Abstract Time–frequency analysis of focal seizure electroencephalographic signals performed with depth electrodes in human temporal lobe structures has revealed the occurrence at onset of oscillations at approximately 30–100 Hz that feature a monotonic rapid decay in frequency content.
Maxime Lévesque+6 more
wiley +1 more source