Results 111 to 120 of about 65,212 (288)

Unilateral mastication‐induced memory deficits linked to disrupted hippocampal cholesterol metabolism in rats

open access: yesVIEW, EarlyView.
Unilateral mastication, a common oral habit, induces cognitive decline in rats by disrupting hippocampal cholesterol metabolism. It triggers astrocyte hyperplasia, enhances cholesterol synthesis, impairs transport/degradation, and reduces 24‐hydroxycholesterol (24‐OHC), ultimately damaging synaptic function.
Xiaoting Zhai   +9 more
wiley   +1 more source

Neurotrophin & synaptogenesis

open access: yes, 2020
Synaptogenesis is encoded by multiple genes that program the assembly of neural networks in the immature brain during development and later in life, in the experienced brain that must respond to changes of the external world and of proprioception. Processing of neural network activity cannot solely rely on the activity of established synapses as their ...
Jeanneteau, Freddy   +2 more
openaire   +1 more source

Bidirectional genetic and phenotypic links between smoking and striatal iron content involving dopaminergic and inflammatory pathways

open access: yesAddiction, EarlyView.
Abstract Background and aims Tobacco smoking is a major risk factor for cardiovascular and lung diseases. A better understanding of its neurobiological underpinnings will benefit the prevention of smoking‐related illnesses and mortality. Previous studies link smoking to increased iron concentration in the striatum, a central component of the brain's ...
Olga Trofimova   +2 more
wiley   +1 more source

Exploring ocular fundus morphology in relation to growth in adolescents born moderate‐to‐late preterm

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To study ocular fundus morphology and its relation to growth in adolescents born moderate‐to‐late preterm (MLP) and full term. Methods This prospective and population‐based cohort study included 50 MLP adolescents (26 girls, mean age 16.5 years) and 50 full‐term controls (30 girls, mean age 16.7 years).
Alexandra Lind   +6 more
wiley   +1 more source

The ASD Living Biology: from cell proliferation to clinical phenotype. [PDF]

open access: yes, 2019
Autism spectrum disorder (ASD) has captured the attention of scientists, clinicians and the lay public because of its uncertain origins and striking and unexplained clinical heterogeneity.
Courchesne, Eric   +5 more
core  

14‐3‐3σ up‐regulation in the temporal cortex associates with tau pathology and reactive astroglia in Lewy body disorders

open access: yesBrain Pathology, EarlyView.
14‐3‐3 protein homeostasis is disrupted in Lewy body pathology, showing a diminution of six isotypes and overexpression of stratifin. The latter was associated with stratifin colocalization with tau pathology and reactive astrocytes. Platelets, as a peripheral biomarker source, mirrored inversely cortical 14‐3‐3 gene expression patterns in dementia ...
Laura Marsal‐García   +13 more
wiley   +1 more source

New insights into Reelin-mediated signaling pathways

open access: yesFrontiers in Cellular Neuroscience, 2016
Reelin, a multifunctional extracellular protein that is important for mammalian brain development and function, is secreted by different cell types in the prenatal or postnatal brain.
Gum Hwa eLee, Gabriella eD'Arcangelo
doaj   +1 more source

Preclinical models for evaluating psychedelics in the treatment of major depressive disorder

open access: yesBritish Journal of Pharmacology, EarlyView.
Psychedelic drugs have seen a resurgence in interest as a next generation of psychiatric medicines with potential as rapid‐acting antidepressants (RAADs). Despite promising early clinical trials, the mechanisms which underlie the effects of psychedelics are poorly understood.
Laith Alexander   +5 more
wiley   +1 more source

14-3-3 Proteins in Brain Development: Neurogenesis, Neuronal Migration and Neuromorphogenesis

open access: yesFrontiers in Molecular Neuroscience, 2017
The 14-3-3 proteins are a family of highly conserved, multifunctional proteins that are highly expressed in the brain during development. Cumulatively, the seven 14-3-3 isoforms make up approximately 1% of total soluble brain protein.
Brett Cornell, Kazuhito Toyo-oka
doaj   +1 more source

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