Results 141 to 150 of about 72,047 (256)

Stem cell–mediated neuroplasticity and psychological recovery in cancer survivors: Mechanisms, evidence, and translational challenges

open access: yesPrecision Medical Sciences, EarlyView.
Cancer therapies can trigger neuroinflammation and disrupted neuroplasticity, contributing to cognitive impairment and psychological distress in survivors. Stem cells (NSCs/MSCs) and their extracellular vesicles may restore neural niches via trophic support, immunomodulation, synaptic remodeling, and vascular repair, but require rigorous safety, dosing,
Xinyi Yang
wiley   +1 more source

Associations of cannabis use, tobacco use and co‐use with brain volume: A systematic review and meta‐analysis

open access: yesAddiction, EarlyView.
Abstract Background and aims Cannabis is the most widely used illicit drug worldwide and is often co‐used with tobacco, the leading cause of preventable death. Although cannabis and tobacco have distinct neurobiological actions, their associations with brain volumes are unclear.
Katherine Sawyer   +16 more
wiley   +1 more source

Effects of Tamoxifen on Morphological and Ultrastructural Aspects of Developing Hippocampus of Rat [PDF]

open access: yes
Background: Tamoxifen treatment induced cell death in the hippocampus formation of the prenatal and postnatal rat. The present study delineates the effect of tamoxifen on developing hippocampus in prenatal, postnatal and full term neonate rats received
کردستانی شرق, بهاره   +2 more
core  

On how the dentate gyrus contributes to memory discrimination

open access: yes, 2017
SummaryThe dentate gyrus (DG) is crucial for behaviorally discriminating similar spatial memories, predicting that dentate gyrus place cells change (“remap”) spatial tuning (“place fields”) for memory discrimination.
Milenna T. van Dijk, Andre A. Fenton
core   +1 more source

Artificial Intelligence in Intraoral Scanning: A Narrative Review

open access: yesAustralian Dental Journal, EarlyView.
ABSTRACT Intraoral scanning (IOS) enables the acquisition of three‐dimensional surface models of dental and oral structures, supporting diagnosis, treatment planning and digital workflows. However, many processing steps remain operator‐dependent and time‐consuming. The integration of artificial intelligence (AI) with intraoral scanning (IOS) represents
Camila Tirapelli   +5 more
wiley   +1 more source

Morphological differences of intraneuronal ubiquitin-positive inclusions in the dentate gyrus and parahippocampal gyrus of motor neuron disease with dementia

open access: yes, 2004
Semiquantitative morphological analysis of cerebral intraneuronal ubiquitin-positive tau-negative inclusions, a pathologic marker for motor neuron disease with dementia (MND-D), was performed in the dentate gyrus and parahippocampal gyrus of 20 ...
Al-Sarraj, S   +6 more
core   +1 more source

Distinctly altered TRPC3 and TRPC6 expression patterns in human Alzheimer's disease cortex and hippocampus

open access: yesBrain Pathology, EarlyView.
Divergent remodeling of TRPC channels occurs in Alzheimer's disease, with TRPC3 increased in neurons and reactive astrocytes and TRPC6 reduced in pyramidal neurons. These alterations may contribute to calcium dysregulation, neuroinflammation, and synaptic dysfunction during AD progression.
Xingyong Chen   +8 more
wiley   +1 more source

Non‐Alzheimer Aβ deposits in the human CNS: Implications with hypoxia and related conditions

open access: yesBrain Pathology, EarlyView.
An Aβ deposit in a non‐Alzheimer's brain from an individual who experienced hypoxia/energy failure. Abstract We recently reported the deposition of Aβ in the frontal cortex of individuals who died of acute coronavirus disease 2019 (COVID‐19), or who did not have COVID‐19 but had respiratory distress, or infants with severe cardiac malformations.
Esma Karlovich   +5 more
wiley   +1 more source

Stress most severely affected neurogenesis in the ventral dentate gyrus.

open access: yes, 2013
Compared with controls, rats in the CUS group showed decreased proliferation (A), survival (B) and neuronal differentiation (C) in the dentate gyrus.
Kristin Morch (291371)   +3 more
core   +1 more source

Artificial intelligence–based 3D segmentation of tangle‐associated TDP‐43 in neurodegeneration

open access: yesBrain Pathology, EarlyView.
Multiplex immunostaining of anti‐phosphorylated TDP‐43, tau (AT8, pS396, TauC3, MN423, GT38), and Thioflavin S combined with AI‐based object recognition, reconstruction, and TAT maturation analysis pipeline in limbic regions revealed that distinct aggregation and tangle maturation patterns underscored region‐specific dynamics in the neurodegenerative ...
Gokhan Uruk   +6 more
wiley   +1 more source

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